Mounting big-screen TV on wall bracket

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Discussion Overview

The discussion revolves around the stability of a mounted Samsung 42" TV on a wall bracket. Participants explore issues related to the mounting mechanism, the structural integrity of the TV, and potential solutions to improve stability.

Discussion Character

  • Technical explanation, Debate/contested, Experimental/applied

Main Points Raised

  • One participant notes that the TV wobbles despite being securely mounted, suggesting that the plastic backing may be overly flexible.
  • Another participant humorously suggests using "Jesus tape" to address the stability issue, implying a non-technical solution.
  • A participant inquires about tension adjustment provisions in the pivot points of the bracket, indicating a possible oversight in the mounting setup.
  • One contributor describes using a metal plate to stiffen the TV, explaining that direct mounting could lead to flexing of the TV case when tilted.
  • A later reply mentions the use of nylon spacers to accommodate a lip on the TV, proposing that modifying the mounting bars could eliminate the need for spacers and enhance rigidity.

Areas of Agreement / Disagreement

Participants express varying opinions on the cause of the wobbling issue and potential solutions, indicating that there is no consensus on the best approach to achieve stability.

Contextual Notes

Some participants reference specific mounting hardware and configurations, but the discussion lacks detailed specifications or measurements that could clarify the issues further.

DaveC426913
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I have a Samsung 42" similar to this one:
http://www.hotchickshotpicks.com/wp-content/uploads/2007/09/samsung-42-inch-tv.jpg
except that of course mine doesn't show sports.

I've mounted it on a wall support but the TV does not seem stable. I can grab it and wobble it. The wall support is not the problem; it is solid as a rock, the weak point seems to be the mount points in the TV itself. The wall support connnectors go right up to the plastic backing of the TV and screw firmly into the metal superstructure inside the TV. But when I go to tilt the TV the whyole plasic back bends as if the TV's going to pull right off.

I don't understand how the TV can be connected to the metal superstructure and yet still wobble. The only thing I can think of is that the TV superstructure itself is actually solid as a rock, but that the plastic shell of the TV (including the sides where I grab it) is overly flexible.

If it were possible, I'd simply tilt the TV by grabbing the wall supports. That would work perfectly except that they are well-behind the TV, almost unreachable.

Should my TV not be solid? Advice?
 
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DaveC426913 said:
Should my TV not be solid? Advice?

It doesn't matter. If it does, use Jesus tape.
 
Don't you have tension adjustment provisions in the pivot points of the bracket?
 
I had that, the mount came with a metal plate (12x15") that screwed onto the TV mounting holes and then this screwed to the wall bracket.
The plate was purely to stiffen the TV, you could mount the brackets directly to the TV holes but then the TV case would flex when you tilted it.
 
mgb_phys said:
I had that, the mount came with a metal plate (12x15") that screwed onto the TV mounting holes and then this screwed to the wall bracket.
The plate was purely to stiffen the TV, you could mount the brackets directly to the TV holes but then the TV case would flex when you tilted it.
Yeah, this might be the key. There are half-inch nylon spacers between the TV and the mounting bars. I have to use these spacers because the TV has a lip on the bottom edge and the spacers are needed to clear it. Maybe if I cut down the length of the mounting bars so that they don't hit the lip then I won't need the spacers, and that'll make the thing rigid.
 

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