CN220121116U - Maintenance general television backlight lamp strip - Google Patents

Maintenance general television backlight lamp strip Download PDF

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Publication number
CN220121116U
CN220121116U CN202321426078.0U CN202321426078U CN220121116U CN 220121116 U CN220121116 U CN 220121116U CN 202321426078 U CN202321426078 U CN 202321426078U CN 220121116 U CN220121116 U CN 220121116U
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China
Prior art keywords
mounting
lamp
plate
utility
strip
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Active
Application number
CN202321426078.0U
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Chinese (zh)
Inventor
向元青
董介明
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Sichuan Junhengtai Electronic Appliance Co ltd
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Sichuan Junhengtai Electronic Appliance Co ltd
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Priority to CN202321426078.0U priority Critical patent/CN220121116U/en
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Publication of CN220121116U publication Critical patent/CN220121116U/en
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Abstract

The utility model discloses a universal television backlight lamp bar for maintenance, and relates to the field of television maintenance parts. The utility model comprises lamp beads and strip bodies, wherein the strip bodies are formed by detachably assembling mounting plates, and the number of the mounting plates is at least two; the mounting plate is provided with a mounting through groove for mounting the lamp beads, and the lamp beads can move along the mounting through groove. The device is through the mounting panel of adjustable length and the lamp pearl of movable position on the mounting panel for maintenance personnel can be according to the specific size requirement adjustment of waiting to maintain the TV this device size and lamp pearl interval at the maintenance scene, very big promotion this device has promoted maintenance work's efficiency to the suitability of different models' liquid crystal TV.

Description

Maintenance general television backlight lamp strip
Technical Field
The utility model relates to the field of television maintenance parts, in particular to a universal television backlight lamp bar for maintenance.
Background
The backlight is a light source positioned behind the liquid crystal television, and the light-emitting effect of the backlight directly influences the visual effect of a liquid crystal display module (LCM) of the liquid crystal television; the liquid crystal display module itself does not emit light, and the liquid crystal display module displays figures or characters as a result of the light modulation of the backlight.
The backlight of the common liquid crystal television in the market adopts a backlight strip structure, the backlight strips are fixedly arranged behind the liquid crystal display module, the circuits of the lamp beads are connected in series by utilizing the wire strings, and the backlight can work normally.
Because the size and the light distance of the liquid crystal display television are different, the size and the light bead distance of the backlight light bar on the market are also greatly different; when the lamp beads are damaged and the backlight lamp bars need to be replaced, the problem that the size of the backlight lamp bars carried by maintenance personnel or the distance between the lamp beads is not matched with parameters required by a liquid crystal television to be maintained often exists, and the maintenance efficiency is low because the proper backlight lamp bars are searched again and returned to a customer to be replaced again; particularly, some liquid crystal televisions with longer service years and colder models are more difficult to find a proper backlight lamp strip for replacement.
Disclosure of Invention
The present utility model is directed to a method for repairing a general-purpose television backlight lamp bar, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a maintenance general TV backlight lamp strip, includes lamp pearl and body, the body is by the mounting panel detachable equipment, the quantity of mounting panel is two at least; the mounting plate is provided with a mounting through groove for mounting the lamp beads, and the lamp beads can move along the mounting through groove.
The mounting plate comprises a lamp bead plate for mounting the lamp beads and a fine adjustment plate for adjusting the size of the mounting plate, and the mounting through groove is formed in the lamp bead plate; and one end of the fine adjustment plate is connected with the lamp bead plate.
The lamp bead plate is a light steel plate, and the fine adjustment plate is a plastic plate.
The lamp bead plate is provided with a threaded hole for fixing the mounting plate.
The lamp pearl board is kept away from fine setting board one end and is provided with the split strip of breakable, split strip one end is connected with the lamp pearl board, and the other end is connected with another the fine setting board of mounting panel.
The split strip is of a right trapezoid structure, an adhesive tape is adhered to the slope surface of the split strip, and one end of the split strip with the adhesive tape is connected with the fine adjustment plate.
Limiting pads used for limiting the lamp beads to move towards the mounting through grooves are symmetrically arranged in the mounting through grooves, and the limiting pads are rough rubber pads.
The beneficial effects of the utility model are as follows:
(1) the device is provided with the mounting plate with adjustable length and the lamp beads capable of moving on the mounting plate, so that maintenance personnel can adjust the size and the distance between the lamp beads according to the specific size requirement of the television to be maintained on the maintenance site, the applicability of the device to liquid crystal televisions with different models is greatly improved, and the maintenance work efficiency is improved.
(2) The unused mounting plate broken and split from the splitting strip is not adversely affected in performance, and the detached mounting plate can be normally used by being adhered to the device by using strong glue when the backlight lamp strip is subsequently maintained for other clients, so that the waste of the mounting plate is avoided, and the cost is saved.
Drawings
FIG. 1 is a top view of the present utility model;
fig. 2 is a side view of the utility model where two mounting plates meet.
In the figure, 1, a lamp bead; 2. a mounting plate; 3. installing a through groove; 4. a lamp bead plate; 5. a fine tuning plate; 6. a threaded hole; 7. splitting the strip; 8. an adhesive tape; 9. and a limit pad.
Detailed Description
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.
Referring to fig. 1-2, a general-purpose television backlight lamp for maintenance is provided in an embodiment of the present utility model.
As shown in fig. 1, a maintenance universal television backlight lamp bar comprises lamp beads 1 and a bar body, wherein the bar body is formed by detachably assembling mounting plates 2, and the number of the mounting plates 2 is at least two; the mounting plate 2 is provided with a mounting through groove 3 for mounting the lamp beads 1, and the lamp beads 1 can move towards along the mounting through groove 3.
The mounting plate 2 comprises a lamp bead plate 4 for mounting the lamp beads 1 and a fine adjustment plate 5 for adjusting the size of the mounting plate 2, and the mounting through groove 3 is arranged on the lamp bead plate 4; one end of the fine adjustment plate 5 is connected with the lamp bead plate 4; the lamp bead plate 4 is a light steel plate, and the fine adjustment plate 5 is a plastic plate; when the difference between the size of the liquid crystal television to be maintained and the size of the device is smaller than the whole length of the mounting plate 2, the plastic fine-tuning plate 5 with softer texture can be cut off to realize fine tuning of the size of the device.
The lamp bead plate 4 is provided with a threaded hole 6 for fixing the mounting plate 2.
Limiting pads 9 for limiting the lamp beads 1 to move towards the mounting through grooves 3 are symmetrically arranged in the mounting through grooves 3, and the limiting pads 9 are rough rubber pads; the rough rubber pad has elasticity in the vertical direction and strong friction force in the horizontal direction, and by utilizing the characteristic, the rough rubber pad is not influenced by the limit pad 9 when the lamp bead 1 is installed in the installation through groove 3 in the vertical direction, and the rough rubber pad is difficult to move under the influence of the friction force when the lamp bead 1 moves in the installation through groove 3 along the installation through groove 3; can be under the prerequisite that lamp pearl 1 can install smoothly into in the installation logical groove 3, guarantee that lamp pearl 1 only can follow installation logical groove 3 orientation when maintenance personal adjusts lamp pearl 1 interval and remove, when maintenance personal does not manually remove lamp pearl 1 or customer normally use liquid crystal television, lamp pearl 1 can not follow installation logical groove 3 orientation in installation logical groove 3 and remove, make the fixed of the interval of lamp pearl 1 to liquid crystal television's broadcast quality has been guaranteed.
As shown in fig. 2, one end of the bead plate 4 far away from the fine tuning plate 5 is provided with a breaking split strip 7, one end of the split strip 7 is connected with the bead plate 4, and the other end is connected with the fine tuning plate 5 of the other mounting plate 2; the splitting strip 7 is of a right trapezoid structure, an adhesive tape 8 is adhered to the slope of the splitting strip 7, and one end of the splitting strip 7 with the adhesive tape 8 is connected with the fine adjustment plate 5;
when the mounting plate 2 is not detached, the adhesive tape 8 can ensure that the detachment strip 7 has a stable structure and is not easy to break; when the difference between the size of the liquid crystal television to be maintained and the size of the device is larger than the whole length of the mounting plate 2, the adhesive tape 8 is torn, and a gap is formed between the splitting strip 7 of the right trapezoid structure and the fine adjustment plate 5, so that a maintainer can break the two connected mounting plates 2 from the gap conveniently.
The working principle of the utility model is as follows: before the device is installed, a maintainer firstly places the specific size of the device according to the inside of the liquid crystal television to be maintained, and then adjusts the whole size of the device by means of removing the redundant mounting plate 2 and adjusting the size of the fine adjustment plate 5; then, according to the required spacing of the lamp beads 1, the lamp beads 1 are arranged at proper positions in the installation through grooves 3; finally, the power supply of the lamp bead 1 is communicated with the television by utilizing the wire string, the device is fixed on the television by utilizing the screw matched with the threaded hole 6, and the installation work of the device can be completed, and the replacement of the backlight lamp bar of the liquid crystal television is completed.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (7)

1. The utility model provides a maintenance general TV backlight lamp strip, includes lamp pearl (1) and body, its characterized in that: the strip body is formed by detachably assembling mounting plates (2), and the number of the mounting plates (2) is at least two; the mounting plate (2) is provided with a mounting through groove (3) for mounting the lamp beads (1), and the lamp beads (1) can move towards the mounting through groove (3).
2. The maintenance utility television backlight light bar of claim 1, wherein: the mounting plate (2) comprises a lamp bead plate (4) for mounting the lamp beads (1) and a fine adjustment plate (5) for adjusting the size of the mounting plate (2), and the mounting through groove (3) is formed in the lamp bead plate (4); one end of the fine adjustment plate (5) is connected with the lamp bead plate (4).
3. A repair utility television backlight light bar as defined in claim 2, wherein: the lamp bead plate (4) is a light steel plate, and the fine adjustment plate (5) is a plastic plate.
4. A repair utility television backlight light bar as defined in claim 2, wherein: the lamp bead plate (4) is provided with a threaded hole (6) for fixing the mounting plate (2).
5. A repair utility television backlight light bar as defined in claim 2, wherein: the utility model discloses a lamp pearl board, including mounting panel (2), lamp pearl board (4), fine setting board (5) are kept away from to lamp pearl board (4), lamp pearl board (4) one end is provided with split strip (7) of breakable, split strip (7) one end is connected with lamp pearl board (4), and the other end is connected with fine setting board (5) of another mounting panel (2).
6. A repair general television backlight bar as defined in claim 5, wherein: the splitting strip (7) is of a right trapezoid structure, an adhesive tape (8) is adhered to the slope of the splitting strip (7), and one end of the splitting strip (7) with the adhesive tape (8) is connected with the fine adjustment plate (5).
7. The maintenance utility television backlight light bar of claim 1, wherein: limiting pads (9) used for limiting the lamp beads (1) to move towards the mounting through grooves (3) are symmetrically arranged in the mounting through grooves (3), and the limiting pads (9) are rough rubber pads.
CN202321426078.0U 2023-06-06 2023-06-06 Maintenance general television backlight lamp strip Active CN220121116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321426078.0U CN220121116U (en) 2023-06-06 2023-06-06 Maintenance general television backlight lamp strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321426078.0U CN220121116U (en) 2023-06-06 2023-06-06 Maintenance general television backlight lamp strip

Publications (1)

Publication Number Publication Date
CN220121116U true CN220121116U (en) 2023-12-01

Family

ID=88896517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321426078.0U Active CN220121116U (en) 2023-06-06 2023-06-06 Maintenance general television backlight lamp strip

Country Status (1)

Country Link
CN (1) CN220121116U (en)

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