CN216217914U

CN216217914U - Backlight lighting jig capable of adjusting shunt current and voltage

Info

Publication number: CN216217914U
Application number: CN202122256998.XU
Authority: CN
Inventors: 梁有奖; 刘超
Original assignee: Xingyuan Electronic Technology Shenzhen Co Ltd
Current assignee: Xingyuan Electronic Technology Shenzhen Co Ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-05
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a backlight lighting jig capable of adjusting shunt current and voltage, relates to the technical field of jigs, and aims to solve the problem that the existing jig is inconvenient to use. The jig cleaning device is reasonable in structure, capable of simply and conveniently adjusting the jig, capable of rapidly accommodating and protecting the idle jig, capable of cleaning heat dissipation components of the jig, high in working performance and convenient to use.

Description

Backlight lighting jig capable of adjusting shunt current and voltage

Technical Field

The utility model relates to the technical field of jigs, in particular to a backlight lighting jig capable of adjusting shunt current and voltage.

Background

In the production process of the LCD display, corresponding jigs are required to be used for lightening and comparing products, so that convenience is brought to users for operating the products.

Although current smelting tool can light contrast work to the product, at the in-process that uses, corresponding position has been fixed well mostly, hardly adjusts the smelting tool according to staff's user demand, and it is comparatively inconvenient to use, and we have proposed the tool of lighting in a poor light of adjustable shunt current voltage for this reason.

SUMMERY OF THE UTILITY MODEL

The backlight lighting jig capable of adjusting the shunt current voltage solves the problem that the jig is inconvenient to use.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable shunted current and voltage's tool of lighting in a poor light, includes protective housing and tool main part, the opening has been seted up at protective housing's top, the tool main part slides and wears to establish in the open-ended inside, tool main part bottom is fixed with sliding connection at the inside installation base of protective housing, protective housing is equipped with and is used for sealing the open-ended seal assembly, protective housing still is equipped with the supporting component who is used for supporting the installation base.

Preferably, the seal assembly is including being located tool main part one end and with the seal plate of protective housing sliding fit work, the seal plate that is close to tool main part one end has been seted up and has been changeed the hole, the spliced pole is worn to be equipped with in the inside rotation in changeing the hole, the top at protective housing is fixed to the bottom of spliced pole, the one end that the tool main part was kept away from to the seal plate is equipped with the connection seal plate, the both sides at connection seal plate top all articulate through the hinge has the tie plate, the one end that the seal plate was kept away from to the tie plate is all fixed on the seal plate.

Preferably, the top that the closure plate is close to and connects closure plate one end has seted up the spout, the inside sliding connection of spout has the restriction piece, the restriction groove has been seted up at the top of connecting the closure plate, the one end sliding connection that the closure plate was kept away from to the restriction piece is in the inside of restriction groove, and the guiding hole has been seted up to the restriction piece that is located spout inside, the inside slip of guiding hole is worn to be equipped with the guide bar, the both ends of guide bar are fixed respectively on the inner wall at spout both ends. .

Preferably, the outside activity cover of guide bar is equipped with the promotion spring, the one end of promoting the spring is fixed on the inner wall of spout, the other end of promoting the spring is fixed on the restriction piece.

Preferably, the supporting component is including fixing the step motor on protective housing bottom both ends inner wall, step motor's output transmission is connected with the screw thread post, the other end of screw thread post passes through the bearing and rotates the connection on the inner wall at protective housing top, the outer wall screw thread of screw thread post has cup jointed the drive cover, the drive cover inlays the both ends of inlaying respectively at the installation base, the mounting groove has all been seted up to protective housing's both sides, the inside sliding connection of mounting groove has the radiator-grid, the both ends of radiator-grid all are equipped with the loading piece of fixing on protective housing inner wall, one side that the loading piece is close to the radiator-grid all is fixed with a plurality of coupling springs, coupling spring's the other end is fixed respectively on corresponding radiator-grid, the outer wall fixed cup joint of screw thread post has the cam, cam and radiator-grid cooperation work.

Preferably, the outer wall of the cam is fixedly sleeved with a rubber sleeve, and the cam is rotatably sleeved inside the protective shell.

Preferably, the total length of the closing plate and the connecting closing plate is greater than that of the opening, and the bottom of the connecting closing plate and the bottom of the protective shell are in the same horizontal line.

Preferably, a stop block is fixed at the top of the connecting column, and the length of the stop block is greater than the aperture of the rotating hole.

Preferably, the limiting block is a rectangular block, and the limiting groove is a rectangular groove.

In the utility model:

through protective housing, the opening, the tool main part, the installation base, the closing plate, change the hole, the spliced pole, connect the closing plate, step motor, the screw thread post, the drive sleeve, the mounting groove, the radiator-grid, load the piece, connecting spring, the cam, the connecting plate, the spout, the restriction piece, the restriction groove, the guiding hole, the cooperation work of guide bar and promotion spring, can be according to user's user demand, simple and convenient corresponding highly adjusting the tool, and can carry out quick the protection of accomodating to idle tool, thereby avoid the tool at idle in-process, expose for a long time and take place to damage in the external world, carry out effectual protection to the tool, and can clean the radiating part of smelting the tool, thereby improve the radiating efficiency of radiating part, high working performance.

In conclusion, the jig cleaning device has a reasonable structure, can simply and conveniently adjust the jig, can quickly accommodate and protect the idle jig, can clean the heat dissipation part of the jig, and is high in working performance and convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a backlight lighting fixture capable of adjusting shunt current and voltage according to the present invention;

fig. 2 is a top view of a fixture body of the backlight illumination fixture capable of adjusting shunt current and voltage according to the present invention;

fig. 3 is a schematic structural view illustrating a receiving state of a main body of a backlight illumination fixture capable of adjusting a shunt current and a shunt voltage according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

FIG. 5 is a partial enlarged view of portion B of FIG. 1;

fig. 6 is a partially enlarged view of a portion C in fig. 1.

Reference numbers in the figures: 1. a protective housing; 2. an opening; 3. a jig main body; 4. installing a base; 5. a closing plate; 6. hole turning; 7. connecting columns; 8. connecting a closing plate; 9. a stepping motor; 10. a threaded post; 11. a drive sleeve; 12. mounting grooves; 13. a heat-dissipating web; 14. a loading block; 15. a connecting spring; 16. a cam; 17. a coupling plate; 18. a chute; 19. a limiting block; 20. a limiting groove; 21. a guide hole; 22. a guide bar; 23. pushing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a backlight lighting fixture capable of adjusting shunt current and voltage comprises a protective casing 1 and a fixture main body 3, wherein an opening 2 is formed in the top of the protective casing 1, the fixture main body 3 is slidably arranged inside the opening 2, an installation base 4 slidably connected inside the protective casing 1 is fixed at the bottom of the fixture main body 3, a sealing component for sealing the opening 2 is arranged on the protective casing 1, and a supporting component for supporting the installation base 4 is further arranged on the protective casing 1.

The supporting component comprises a stepping motor 9 fixed on the inner walls of two ends of the bottom of the protective shell 1, the stepping motor 9 is a forward and reverse rotating motor, the output end of the stepping motor 9 is in transmission connection with a threaded column 10, the other end of the threaded column 10 is rotatably connected on the inner wall of the top of the protective shell 1 through a bearing, the outer wall of the threaded column 10 is in threaded sleeve connection with a driving sleeve 11, the driving sleeve 11 is respectively embedded at two ends of the mounting base 4, mounting grooves 12 are respectively formed in two sides of the protective shell 1, a radiating net 13 is slidably connected inside the mounting grooves 12, loading blocks 14 fixed on the inner wall of the protective shell 1 are respectively arranged at two ends of the radiating net 13, a plurality of connecting springs 15 are respectively fixed on one side of each loading block 14 close to the radiating net 13, the other ends of the connecting springs 15 are respectively fixed on the corresponding radiating nets 13, a cam 16 is fixedly sleeved on the outer wall of the threaded column 10, and the cam 16 is matched with the radiating net 13, the jig main body 3 inside the protective housing 1 can be cooled by the heat dissipating net 13.

When the user is using the in-process of tool main part 3, when needing to adjust the corresponding height of tool main part 3, this moment accessible step motor 9's operation, drive screw post 10 rotates, accessible pivoted screw post 10 and the screw-thread fit work of drive cover 11 this moment, drive cover 11 and carry out vertical displacement, it carries out vertical displacement to drive installation base 4, it carries out vertical displacement to drive tool main part 3, the user can be convenient adjusts the corresponding height of tool main part 3 this moment, thereby the person of facilitating the use uses tool main part 3.

And when the screw post 10 rotates, will drive cam 16 and rotate, accessible pivoted cam 16 carries out intermittent type nature oppression to radiator-grid 13 this moment, the sliding fit work of accessible radiator-grid 13 and mounting groove 12 this moment, elasticity through the reset of coupling spring 15 drives radiator-grid 13 and will carry out reciprocal vibration, thereby to the mediation of vibrating of radiator-grid 13, thereby avoid radiator-grid 13 after long-time work, radiator-grid 13's heat dissipation through-hole is blockked up by external dust or debris, then effectual radiator-grid 13's heat dispersion that improves.

The sealing assembly comprises a sealing plate 5 which is positioned at one end of the jig main body 3 and is in sliding fit with the protective shell 1 to work, and the sealing plate 5 in a horizontal state can be used for a user to work on the sealing plate 5.

A closed plate 5 close to one end of a jig main body 3 is provided with a rotary hole 6, a connecting column 7 is arranged in the rotary hole 6 in a penetrating way, the bottom of the connecting column 7 is fixed on the top of the protective shell 1, one end of the closed plate 5 far away from the jig main body 3 is provided with a connecting closed plate 8, two sides of the top of the connecting closed plate 8 are hinged with a connecting plate 17 through hinges, one end of the connecting plate 17 far away from the connecting closed plate 8 is fixed on the closed plate 5, the top of the closed plate 5 close to one end of the connecting closed plate 8 is provided with a sliding groove 18, the inside of the sliding groove 18 is connected with a limiting block 19 in a sliding way, the top of the connecting closed plate 8 is provided with a limiting groove 20, one end of the limiting block 19 far away from the closed plate 5 is connected in the limiting groove 20 in a sliding way, the limiting block 19 in the sliding groove 18 is provided with a guide hole 21, a guide rod 22 is arranged in the inside of the guide hole 21 in a penetrating way in a sliding way, two ends of the guide rod 22 are respectively fixed on the inner walls at two ends of the sliding groove 18, the outside movable sleeve of guide bar 22 is equipped with pushing spring 23, one end of pushing spring 23 is fixed on the inner wall of chute 18, the other end of pushing spring 23 is fixed on limiting block 19, and when the user does not need to use tool main body 3, at this time, the operation of stepping motor 9 can be used to drive screw column 10 to rotate, at this time, the screw-thread cooperation work of screw column 10 and driving sleeve 11 can be used to drive driving sleeve 11 to make vertical downward displacement, drive mounting base 4 to make vertical downward displacement, drive tool main body 3 to make vertical downward displacement, when tool main body 3 enters into the interior of protective shell 1 through opening 2, the user can pull limiting block 19 to drive limiting block 19 to make displacement, when limiting block 19 is separated from the interior of limiting groove 20, the user can push and connect sealing plate 8, at this time, the hinging cooperation work of connecting plate 17 can be used, drive and connect the closing plate 8 and deflect, when connecting closing plate 8 and closing plate 5 and being in same water flat line, the user can promote to connect closing plate 8 and closing plate 5 this moment, the accessible is changeed the normal running fit work of hole 6 and spliced pole 7 this moment, it rotates to drive and connect closing plate 8 and closing plate 5, after connecting closing plate 8 and closing plate 5 and sealing opening 2, tool main part 3 is accomodate the protection in the inside of protecting housing 1 this moment, thereby avoid tool main part 3 at idle in-process, expose for a long time in the external world and take place to damage, carry out effectual protection to tool main part 3.

The rubber sleeve is fixedly sleeved on the outer wall of the cam 16, the cam 16 is rotatably sleeved inside the protective shell 1, and the hard collision between the cam 16 and the heat dissipation net 13 can be avoided through the rubber sleeve, so that the heat dissipation net 13 is efficiently protected.

The total length of the closing plate 5 and the connecting closing plate 8 is larger than that of the opening 2, the bottom of the connecting closing plate 8 and the bottom of the protective shell 1 are in the same horizontal line, and the closing plate 5 can be supported by the connecting closing plate 8.

The top of spliced pole 7 is fixed with the dog, and the length of dog is greater than the aperture of changeing hole 6, through the dog that length is greater than changeing 6 apertures in hole, can avoid the closing plate 5 to take place to break away from with spliced pole 7.

The limiting blocks 19 are rectangular blocks, the limiting grooves 20 are rectangular grooves, and the stability of the connecting and closing plate 8 can be improved through the limiting blocks 19 with rectangular structures.

The working principle is as follows: when a user needs to adjust the corresponding height of the jig main body 3 in the process of using the jig main body 3, the threaded column 10 can be driven to rotate by the operation of the stepping motor 9, the driving sleeve 11 can be driven to vertically displace by the thread matching work of the rotating threaded column 10 and the driving sleeve 11 at the time, the mounting base 4 is driven to vertically displace, the jig main body 3 is driven to vertically displace, the user can conveniently adjust the corresponding height of the jig main body 3 at the time, so that the user can conveniently use the jig main body 3, and when the user does not need to use the jig main body 3, the threaded column 10 can be driven to rotate by the operation of the stepping motor 9, the driving sleeve 11 can be driven to vertically displace downwards by the thread matching work of the rotating threaded column 10 and the driving sleeve 11 at the time, the mounting base 4 is driven to vertically displace downwards, the jig main body 3 is driven to vertically move downwards, when the jig main body 3 enters the interior of the protective shell 1 through the opening 2, a user can pull the limiting block 19 to drive the limiting block 19 to move, when the limiting block 19 is separated from the interior of the limiting groove 20, the user can push the connecting and sealing plate 8, the connecting and sealing plate 8 can be driven to deflect through the hinge fit work of the connecting plate 17, when the connecting and sealing plate 8 and the sealing plate 5 are positioned at the same horizontal line, the user can push the connecting and sealing plate 8 and the sealing plate 5, the connecting and sealing plate 8 and the sealing plate 5 can be driven to rotate through the rotation fit work of the rotating hole 6 and the connecting post 7, when the connecting and sealing plate 8 and the sealing plate 5 seal the opening 2, the jig main body 3 is stored and protected in the interior of the protective shell 1, so that the protective shell 1 is prevented from being idle, expose for a long time in the external world and take place to damage, carry out effectual protection to tool main part 3, and when screw post 10 rotated, will drive cam 16 and rotate, accessible pivoted cam 16 carries out intermittent type nature's oppression to radiator-grid 13 this moment, the sliding fit work of accessible radiator-grid 13 and mounting groove 12 this moment, elasticity of restoring to the throne through coupling spring 15, it will carry out reciprocating vibration to drive radiator-grid 13, thereby to the mediation of vibrating of radiator-grid 13, thereby avoid radiator-grid 13 after long-time work, radiator-grid 13's radiating through-hole is blockked up by external dust or debris, then effectual improvement radiator-grid 13's heat dispersion.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an adjustable tool of lighting a poor light of shunting current-voltage, includes protective housing (1) and tool main part (3), its characterized in that, opening (2) have been seted up at the top of protective housing (1), tool main part (3) slide and wear to establish in the inside of opening (2), tool main part (3) bottom is fixed with sliding connection at the inside installation base (4) of protective housing (1), protective housing (1) is equipped with the seal assembly who is used for sealing opening (2), protective housing (1) still is equipped with the supporting component who is used for supporting installation base (4).

2. The backlight illumination jig capable of adjusting the shunt current and voltage according to claim 1, characterized in that the sealing assembly comprises a sealing plate (5) located at one end of the jig main body (3) and working in sliding fit with the protective shell (1), the sealing plate (5) close to one end of the jig main body (3) is provided with a rotary hole (6), a connecting column (7) penetrates through the rotary hole (6) in the inner part, the bottom of the connecting column (7) is fixed at the top of the protective shell (1), one end of the sealing plate (5) far away from the jig main body (3) is provided with a connecting sealing plate (8), two sides of the top of the connecting sealing plate (8) are hinged with connecting plates (17) through hinges, and one end of the connecting sealing plate (8) far away from the connecting plate (17) is fixed on the sealing plate (5).

3. The backlight lighting fixture capable of adjusting shunt current and voltage according to claim 2, wherein a sliding groove (18) is formed in the top of the closing plate (5) close to one end of the connecting closing plate (8), a limiting block (19) is slidably connected to the inside of the sliding groove (18), a limiting groove (20) is formed in the top of the connecting closing plate (8), one end, far away from the closing plate (5), of the limiting block (19) is slidably connected to the inside of the limiting groove (20), a guide hole (21) is formed in the limiting block (19) located inside the sliding groove (18), a guide rod (22) is slidably arranged in the guide hole (21), and two ends of the guide rod (22) are respectively fixed to the inner walls of two ends of the sliding groove (18).

4. The backlight illumination jig capable of adjusting shunt current and voltage according to claim 3, wherein a pushing spring (23) is movably sleeved outside the guide rod (22), one end of the pushing spring (23) is fixed on the inner wall of the sliding groove (18), and the other end of the pushing spring (23) is fixed on the limiting block (19).

5. The backlight lighting fixture capable of adjusting shunt current and voltage according to claim 2, wherein the supporting component comprises a stepping motor (9) fixed on the inner walls of the two ends of the bottom of the protective housing (1), the output end of the stepping motor (9) is connected with a threaded post (10) in a transmission manner, the other end of the threaded post (10) is rotatably connected to the inner wall of the top of the protective housing (1) through a bearing, the outer wall of the threaded post (10) is in threaded connection with a driving sleeve (11), the driving sleeves (11) are respectively embedded at the two ends of the mounting base (4), mounting grooves (12) are respectively formed in the two sides of the protective housing (1), a heat dissipation net (13) is slidably connected in the mounting grooves (12), loading blocks (14) fixed on the inner wall of the protective housing (1) are respectively arranged at the two ends of the heat dissipation net (13), one side of the loading block (14) close to the heat dissipation net (13) is fixedly provided with a plurality of connecting springs (15), the other ends of the connecting springs (15) are respectively fixed on the corresponding heat dissipation net (13), the outer wall of the threaded column (10) is fixedly sleeved with a cam (16), and the cam (16) and the heat dissipation net (13) are matched for working.

6. The backlight lighting fixture capable of adjusting shunt current and voltage according to claim 5, wherein a rubber sleeve is fixedly sleeved on an outer wall of the cam (16), and the cam (16) is rotatably sleeved inside the protective casing (1).

7. The backlight illumination jig capable of adjusting shunt current and voltage according to claim 2, wherein the total length of the closing plate (5) and the connecting closing plate (8) is greater than the length of the opening (2), and the bottom of the connecting closing plate (8) and the bottom of the protective housing (1) are at the same horizontal line.

8. The backlight illumination jig capable of adjusting shunt current and voltage according to claim 2, characterized in that a stopper is fixed on the top of the connecting column (7), and the length of the stopper is longer than the aperture of the rotating hole (6).

9. The backlight illumination jig capable of adjusting shunt current voltage according to claim 3, wherein the limiting block (19) is a rectangular block, and the limiting groove (20) is a rectangular groove.