CN220893732U - Backlight vibration testing device - Google Patents
Backlight vibration testing device Download PDFInfo
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- CN220893732U CN220893732U CN202322590329.5U CN202322590329U CN220893732U CN 220893732 U CN220893732 U CN 220893732U CN 202322590329 U CN202322590329 U CN 202322590329U CN 220893732 U CN220893732 U CN 220893732U
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- spring
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 34
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a backlight source vibration testing device, which comprises a mounting plate, a control module and a vibration module, wherein the control module and the vibration module are respectively mounted on the mounting plate, the vibration module comprises a shell unit, a vibration generating unit and a backlight source placing unit, the vibration generating unit is arranged in the shell unit, and the backlight source placing unit is mounted on the vibration generating unit; the housing unit includes a first side plate, a second side plate, a third side plate, a fourth side plate, and a top plate. The backlight vibration testing device disclosed by the utility model is used for carrying out vibration testing on the backlight through the mounting plate, the control module and the vibration module, so that whether the mounting among all components is firm or not is judged, and the backlight vibration testing device has the advantages of stable structure, high practicability, high efficiency and the like.
Description
Technical Field
The utility model belongs to the technical field of backlight source testing, and particularly relates to a backlight source vibration testing device.
Background
The backlight (BackLight) is a light source located behind a Liquid Crystal Display (LCD), and generally includes an FPCB (light source), a light guide plate, a glue frame, an optical film, and the like. The backlight is a product after a plurality of components are assembled, so that if each component is not firmly installed, the subsequent use can be influenced, and the existing produced backlight is not subjected to relevant vibration test, so that the quality of the firmness degree of the installation of the components of the backlight cannot be known.
Accordingly, the above problems are further improved.
Disclosure of utility model
The utility model mainly aims to provide the backlight vibration testing device which is used for carrying out vibration testing on a backlight through a mounting plate, a control module and a vibration module so as to judge whether the mounting among all components is firm or not and has the advantages of stable structure, high practicability, high efficiency and the like.
In order to achieve the above object, the present utility model provides a backlight vibration testing device, comprising a mounting plate, a control module and a vibration module, wherein the control module and the vibration module are respectively mounted on the mounting plate, and the control module comprises:
The vibration module includes a housing unit, a vibration generating unit and a backlight placing unit, the vibration generating unit is built in the housing unit and the backlight placing unit is mounted in the vibration generating unit, wherein:
The housing unit includes a first side plate, a second side plate, a third side plate, a fourth side plate, and a top plate, the first side plate, the second side plate, the third side plate, and the fourth side plate are all mounted to the mounting plate and the top plate is mounted to the top ends of the first side plate, the second side plate, the third side plate, and the fourth side plate;
The vibration generating unit comprises a bottom plate, a vibrator mounting plate, a vibrator, a first vibration plate, a second vibration plate, a first vibration spring, a second vibration spring, a third vibration spring and a fourth vibration spring, wherein the bottom plate is fixedly mounted on the mounting plate, the vibrator mounting plate is fixedly mounted on one side, far away from the mounting plate, of the bottom plate through a mounting column, the vibrator is mounted on the vibrator mounting plate, the first vibration plate is connected with the output end of the vibrator, the first vibration spring, the second vibration spring, the third vibration spring and the fourth vibration spring surround the vibrator and are mounted between the first vibration plate and the vibrator mounting plate, the top of the first vibration plate penetrates through an opening of the top plate, and the second vibration plate is fixedly mounted on one side, far away from the vibrator, of the first vibration plate;
The backlight source placing unit comprises a first installation seat, a second installation seat, a first installation block, a second installation block, a third installation block and a fourth installation block, wherein the first installation block and the second installation block are fixedly installed on the first installation seat, the third installation block and the fourth installation block are fixedly installed on the second installation seat, and the first installation block and the third installation block face towards each other, and the second installation block and the fourth installation block face towards each other.
As a further preferable technical scheme of the above technical scheme, the first vibration spring, the second vibration spring, the third vibration spring and the fourth vibration spring are all provided with an inner spring and an outer spring, the inner spring is fixedly installed between the first vibration plate and the vibrator mounting plate, and the outer spring is sleeved with the inner spring.
As a further preferable technical solution of the above technical solution, the first mounting block is provided with a first clamping groove, the second mounting block is provided with a second clamping groove, the third mounting block is provided with a third clamping groove, the fourth mounting block is provided with a fourth clamping groove, the first clamping groove and the third clamping groove face each other and the second clamping groove and the fourth clamping groove face each other (the backlight source to be tested is inserted into the first clamping groove and the third clamping groove, and the other backlight source is inserted into the second clamping groove and the fourth clamping groove).
As a further preferable technical scheme of the above technical scheme, the backlight source placing unit is further provided with a plurality of limiting blocks, and the limiting blocks are mounted on the first mounting seat and the second mounting seat.
As a further preferable technical solution of the above technical solution, the control module is electrically connected with the vibrator and includes a controller, a power supply and a time relay.
Drawings
Fig. 1 is a schematic structural diagram of a backlight vibration testing apparatus according to the present utility model.
Fig. 2 is a schematic structural diagram of a vibration module of a backlight vibration testing apparatus according to the present utility model.
Fig. 3 is a schematic structural diagram of a vibration module of a backlight vibration testing apparatus according to the present utility model.
The reference numerals include: 100. a mounting plate; 200. a control module; 300. a vibration module; 310. a housing unit; 311. a first side plate; 312. a second side plate; 313. a third side plate; 314. a fourth side plate; 315. a top plate; 320. a vibration generating unit; 321. a bottom plate; 322. a vibrator mounting plate; 323. a vibrator; 324. a first vibrating plate; 325. a second vibration plate; 326. a first vibration spring; 3261. an inner spring; 3262. an outer spring; 327. a second vibration spring; 328. a third vibration spring; 329. a fourth vibration spring; 330. a backlight source placement unit; 331. a first mount; 332. a second mounting base; 333. a first mounting block; 3331. a first clamping groove; 334. a second mounting block; 3341. a second clamping groove; 335. a third mounting block; 3351. a third clamping groove; 336. a fourth mounting block; 3361. a fourth clamping groove; 337. a limiting block; 400. a backlight.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.
The utility model discloses a backlight vibration testing device, and the following describes the specific embodiments of the utility model with reference to the preferred embodiments.
In the embodiments of the present utility model, it is noted by those skilled in the art that the backlight and the like to which the present utility model relates can be regarded as the prior art.
Preferred embodiments.
As shown in fig. 1-3, the utility model discloses a backlight vibration testing device, which comprises a mounting plate 100, a control module 200 and a vibration module 300, wherein the control module 200 and the vibration module 300 are respectively mounted on the mounting plate 100, and the utility model further discloses a backlight vibration testing device comprising:
The vibration module 300 includes a housing unit 310, a vibration generating unit 320, and a backlight placing unit 330, the vibration generating unit 320 being built in the housing unit 310 and the backlight placing unit 330 being mounted to the vibration generating unit 320, wherein:
The housing unit 310 includes a first side plate 311, a second side plate 312, a third side plate 313, a fourth side plate 314, and a top plate 315, the first side plate 311, the second side plate 312, the third side plate 313, and the fourth side plate 314 are all mounted to the mounting plate 100, and the top plate 315 is mounted to top ends of the first side plate 311, the second side plate 312, the third side plate 313, and the fourth side plate 314;
The vibration generating unit 320 includes a base plate 321, a vibrator mounting plate 322, a vibrator 323, a first vibration plate 324, a second vibration plate 325, a first vibration spring 326, a second vibration spring 327, a third vibration spring 328, and a fourth vibration spring 329, the base plate 321 being fixedly mounted to the mounting plate 100 and the vibration mounting plate 322 being fixedly mounted to a side of the base plate 321 remote from the mounting plate 100 by mounting posts, the vibrator 323 being mounted to the vibrator mounting plate 322 and the first vibration plate 324 being connected to an output end of the vibrator 323, the first vibration spring 326, the second vibration spring 327, the third vibration spring 328, and the fourth vibration spring 329 being all wound around the vibrator 323 and being all mounted between the first vibration plate 324 and the vibrator 323 mounting plate, a top portion of the first vibration plate 324 penetrating through (an opening of) the top plate 315 and the second vibration plate 325 being fixedly mounted to a side of the first vibration plate 324 remote from the vibrator 323;
The backlight placing unit 330 includes a first mounting base 331, a second mounting base 332, a first mounting block 333, a second mounting block 334, a third mounting block 335 and a fourth mounting block 336, the first mounting block 333 and the second mounting block 334 are fixedly mounted on the first mounting base 331 and the third mounting block 335 and the fourth mounting block 336 are fixedly mounted on the second mounting base 332, the first mounting block 333 and the third mounting block 335 are oppositely oriented and the second mounting block 334 and the fourth mounting block 336 are oppositely oriented.
Specifically, the first vibration spring 326, the second vibration spring 327, the third vibration spring 328, and the fourth vibration spring 329 are each provided with an inner spring 3261 and an outer spring 3262, the inner spring 3261 is fixedly installed between the first vibration plate 324 and the vibrator 323 installation plate, and the outer spring 3262 is sleeved on the inner spring 3261.
More specifically, the first mounting block 333 is provided with a first slot 3331, the second mounting block 334 is provided with a second slot 3341, the third mounting block 335 is provided with a third slot 3351, the fourth mounting block 336 is provided with a fourth slot 3361, the first slot 3331 and the third slot 3351 are oppositely oriented and the second slot 3341 and the fourth slot 3361 are oppositely oriented (the backlight 400 to be tested is inserted into the first slot and the third slot, and the other backlight 400 is inserted into the second slot and the fourth slot).
Further, the backlight placing unit 330 is further provided with a plurality of limiting blocks 337, and the limiting blocks 337 are mounted on the first mounting base 331 and the second mounting base 332 (the placing backlight is vibrated out transversely in the vibration process).
Still further, the control module 200 is electrically connected to the vibrator 323 and includes a controller, a power source, and a time relay.
The principle of the utility model is as follows:
After the tested backlight source is inserted into the first clamping groove and the third clamping groove, and the other backlight source is inserted into the second clamping groove and the fourth clamping groove, relevant parameters of the vibrator are set through the control module, the relevant parameters comprise vibration frequency, duration and the like, the vibrator drives the first vibration plate to vibrate, then the second vibration plate vibrates, the vibration is more stable and efficient through the first spring to the fourth spring, and finally the backlight source is checked after vibration.
It should be noted that technical features such as a backlight related to the present application should be considered as the prior art, and specific structures, working principles, and control manners and spatial arrangements of the technical features may be selected conventionally in the art, and should not be considered as the point of the present application, which is not further specifically described in detail herein.
Modifications of the embodiments described above, or equivalents of some of the features may be made by those skilled in the art, and any modifications, equivalents, improvements or etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Claims (5)
1. The utility model provides a backlight vibration testing arrangement, its characterized in that includes mounting panel, control module and vibration module, control module with vibration module install respectively in the mounting panel, wherein:
The vibration module includes a housing unit, a vibration generating unit and a backlight placing unit, the vibration generating unit is built in the housing unit and the backlight placing unit is mounted in the vibration generating unit, wherein:
The housing unit includes a first side plate, a second side plate, a third side plate, a fourth side plate, and a top plate, the first side plate, the second side plate, the third side plate, and the fourth side plate are all mounted to the mounting plate and the top plate is mounted to the top ends of the first side plate, the second side plate, the third side plate, and the fourth side plate;
The vibration generating unit comprises a bottom plate, a vibrator mounting plate, a vibrator, a first vibration plate, a second vibration plate, a first vibration spring, a second vibration spring, a third vibration spring and a fourth vibration spring, wherein the bottom plate is fixedly mounted on the mounting plate, the vibrator mounting plate is fixedly mounted on one side, far away from the mounting plate, of the bottom plate through a mounting column, the vibrator is mounted on the vibrator mounting plate, the first vibration plate is connected with the output end of the vibrator, the first vibration spring, the second vibration spring, the third vibration spring and the fourth vibration spring surround the vibrator and are mounted between the first vibration plate and the vibrator mounting plate, the top of the first vibration plate penetrates through the top plate, and the second vibration plate is fixedly mounted on one side, far away from the vibrator, of the first vibration plate;
The backlight source placing unit comprises a first installation seat, a second installation seat, a first installation block, a second installation block, a third installation block and a fourth installation block, wherein the first installation block and the second installation block are fixedly installed on the first installation seat, the third installation block and the fourth installation block are fixedly installed on the second installation seat, and the first installation block and the third installation block face towards each other, and the second installation block and the fourth installation block face towards each other.
2. The backlight vibration testing apparatus according to claim 1, wherein the first vibration spring, the second vibration spring, the third vibration spring, and the fourth vibration spring are each provided with an inner spring and an outer spring, the inner spring being fixedly installed between the first vibration plate and the vibrator mounting plate and the outer spring being sleeved with the inner spring.
3. The backlight vibration testing apparatus according to claim 2, wherein the first mounting block is provided with a first clamping groove, the second mounting block is provided with a second clamping groove, the third mounting block is provided with a third clamping groove, and the fourth mounting block is provided with a fourth clamping groove, the first clamping groove and the third clamping groove are oppositely oriented and the second clamping groove and the fourth clamping groove are oppositely oriented.
4. The backlight vibration testing apparatus according to claim 3, wherein the backlight placement unit is further provided with a plurality of stoppers, and the stoppers are mounted on the first mounting base and the second mounting base.
5. The backlight vibration testing device of claim 4, wherein the control module is electrically connected to the vibrator and comprises a controller, a power supply, and a time relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322590329.5U CN220893732U (en) | 2023-09-22 | 2023-09-22 | Backlight vibration testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322590329.5U CN220893732U (en) | 2023-09-22 | 2023-09-22 | Backlight vibration testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893732U true CN220893732U (en) | 2024-05-03 |
Family
ID=90836624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322590329.5U Active CN220893732U (en) | 2023-09-22 | 2023-09-22 | Backlight vibration testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893732U (en) |
-
2023
- 2023-09-22 CN CN202322590329.5U patent/CN220893732U/en active Active
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