CN215496681U

CN215496681U - Power drive chip support structure

Info

Publication number: CN215496681U
Application number: CN202122124953.7U
Authority: CN
Inventors: 黄运强; 王杰
Original assignee: Shenzhen Jiarunxin Electronic Technology Co ltd
Current assignee: Shenzhen Jiarunxin Electronic Technology Co ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-01-11
Anticipated expiration: 2031-09-04

Abstract

The utility model discloses a power driving chip support structure, and relates to the technical field of power driving chip supports. The lifting mechanism comprises a bottom plate, wherein a base plate is arranged at the top of the bottom plate, a vertical plate is fixedly arranged at the front end of the bottom plate, side plates are fixedly arranged on two sides of the bottom plate and two sides of the base plate respectively, grooves are formed in the side plates respectively, a lifting mechanism is connected between the bottom plate and the base plate, and the lifting mechanism is matched with a fixing mechanism; the driving chip can be jacked to a certain height by the jacking mechanism, and is far away from the circuit board, so that maintenance personnel can maintain or replace the driving chip conveniently.

Description

Power drive chip support structure

Technical Field

The utility model relates to the technical field of power driving chip supports, in particular to a power driving chip support structure.

Background

The driving chip can be divided into a general chip and a special chip, and the brightness of the driving chip changes along with the change of the current magnitude on the premise of saturation conduction.

When present chip mounting, need use supporting structure, but present support is fixed structure usually, can't remove, when driver chip need maintain or change, needs maintenance person to maintain driver chip on the circuit board, causes the damage to whole circuit board very easily like this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power supply driving chip support structure, which can lift a driving chip to a certain height and is far away from a circuit board, so that maintenance personnel can maintain or replace the driving chip conveniently.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a power drive chip supporting structure, includes the bottom plate, the bottom plate top is provided with the base plate, bottom plate front end fixed mounting has the riser, the equal fixed mounting in bottom plate and base plate both sides has the curb plate, all set up flutedly on the curb plate, be connected with climbing mechanism between bottom plate and the base plate, climbing mechanism matches and is furnished with fixed establishment.

As a further scheme of the utility model: climbing mechanism includes the handle, fixed mounting has the carousel on hand, carousel bottom fixed mounting has the pivot, the pivot rotates to be connected on the bottom plate, fixed mounting has the worm in the pivot, the worm meshing is connected with the worm wheel.

As a further scheme of the utility model: fixed mounting has the connecting axle on the worm wheel, connecting axle one end is rotated and is connected on the riser, the screw thread has all been seted up to the connecting axle both sides, screw thread opposite direction, sliding connection has first slider and second slider on the screw thread respectively.

As a further scheme of the utility model: the two sides of the first sliding block are fixedly provided with connecting columns, the connecting columns are rotatably connected with first jacking plates, a central column is rotatably connected between the first jacking plates, and the two sides of the central column are rotatably connected with second jacking plates.

As a further scheme of the utility model: first jacking board and second jacking board one end all rotate and are connected with first erection column, equal fixed mounting has the gyro wheel on the first erection column, the equal sliding connection of gyro wheel is in the recess, first jacking board and second jacking board other end all rotate and are connected with the second erection column, equal fixed mounting has the installation piece on the second erection column, the equal fixed mounting of installation piece is on the curb plate.

As a further scheme of the utility model: the fixed establishment includes the diaphragm, the spout has all been seted up to diaphragm bottom both sides, equal sliding connection has the movable block in the spout, equal fixed mounting has first fixed block on the movable block, equal fixed mounting has first cylinder between the first fixed block, all rotate on the first cylinder and be connected with the gangplate, the one end that first cylinder was kept away from to the gangplate all rotates and is connected with the second cylinder, the equal fixed mounting in second cylinder both ends has the second fixed block, the second fixed block is fixed mounting respectively at first slider and second slider top.

As a further scheme of the utility model: the slide post is fixedly arranged on two sides of the top of the transverse plate, penetrates through the base plate and is connected with the base plate in a sliding mode, and the press plate is fixedly arranged on the slide post.

The utility model has the beneficial effects that: when the driving chip needs to be maintained or replaced, a worker drives the rotary table to rotate by shaking the handle, so that the rotary shaft at the bottom of the rotary table rotates on the bottom plate, the rotary shaft is connected with the connecting shaft through the meshing of the worm and the worm wheel to drive the connecting shaft to rotate, and the threads formed on the two sides of the connecting shaft are opposite, so that when the connecting shaft rotates, the first slide block and the second slide block on the two sides of the connecting column are driven to slide and approach each other, because the connecting columns are arranged on the two sides of the first slide block and are connected with the first lifting plate in a rotating way, the first lifting plate is matched with the second lifting plate through the central column, so when the first slide block slides, the first lifting plate and the second lifting plate are driven to lift through the connecting column and the central column, because one ends of the first lifting plate and the second lifting plate are connected on the side plate in a sliding way through the first mounting column and the idler wheel, and the other ends of the first lifting plate and the second lifting plate are fixed on the side plate through the second mounting column and the mounting block, when the first jacking plate and the second jacking plate are jacked up, the base plate is driven to ascend, so that a maintenance worker can maintain or replace the driving chip on the base plate conveniently;

because the fixing mechanism and the jacking mechanism are matched, when the first sliding block and the second sliding block slide on the threaded rod to be close to each other, the first fixing block, the first cylinder, the linkage plate, the second fixing block and the second cylinder are arranged to drive the moving block to slide in the chute, when the moving block slides to a specified position, the transverse plate can be driven to ascend, as the sliding columns are arranged on two sides of the top of the transverse plate and are connected on the base plate in a sliding manner, and the pressing plate is arranged on the top of the sliding columns, the sliding columns are driven to slide upwards on the base plate when the transverse plate ascends, so that the pressing plate on the base plate ascends and cannot press and fix the driving chip, otherwise, when the base plate is driven to descend, the pressing plate is automatically driven to press and fix the driving chip on the base plate, the operation is simple, and the device is convenient and practical.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the base plate and the substrate of the present invention;

FIG. 3 is a schematic diagram of a jacking mechanism according to the present invention;

FIG. 4 is a schematic structural view of a fixing mechanism according to the present invention;

in the figure: 1. a base plate; 2. a substrate; 3. a jacking mechanism; 301. a handle; 302. a turntable; 303. a rotating shaft; 304. a worm; 305. a worm gear; 306. a connecting shaft; 307. a thread; 308. a first slider; 309. a second slider; 310. connecting columns; 311. a first jacking plate; 312. a central column; 313. a second lifting plate; 314. a first mounting post; 315. a roller; 316. a second mounting post; 317. mounting blocks; 4. a fixing mechanism; 401. a transverse plate; 402. a chute; 403. a moving block; 404. a first fixed block; 405. a first cylinder; 406. a linkage plate; 407. a second cylinder; 408. a second fixed block; 409. a traveler; 410. a pressing plate; 5. a vertical plate; 6. a side plate; 7. and (4) a groove.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a power driving chip support structure comprises a bottom plate 1, a base plate 2 is arranged on the top of the bottom plate 1, a vertical plate 5 is fixedly mounted at the front end of the bottom plate 1, side plates 6 are fixedly mounted on both sides of the bottom plate 1 and the base plate 2, grooves 7 are formed in the side plates 6, a jacking mechanism 3 is connected between the bottom plate 1 and the base plate 2, and the jacking mechanism 3 is matched with a fixing mechanism 4;

the jacking mechanism 3 comprises a handle 301, a rotary disc 302 is fixedly mounted on the handle 301, a rotary shaft 303 is fixedly mounted at the bottom of the rotary disc 302, the rotary shaft 303 is rotatably connected to the bottom plate 1, a worm 304 is fixedly mounted on the rotary shaft 303, the worm 304 is in meshed connection with a worm wheel 305, when the rotary handle 301 is rotated to drive the rotary disc 302 to rotate, the rotary shaft 303 at the bottom of the rotary disc 302 is rotated on the bottom plate 1, and the rotary shaft 303 drives the worm wheel 305 to rotate through the meshed connection of the arranged worm 304 and the worm wheel 305;

the worm wheel 305 is fixedly provided with a connecting shaft 306, one end of the connecting shaft 306 is rotatably connected to the vertical plate 5, two sides of the connecting shaft 306 are provided with threads 307, the directions of the threads 307 are opposite, the threads 307 are respectively connected with a first sliding block 308 and a second sliding block 309 in a sliding manner, the worm wheel 305 drives the connecting shaft 306 to rotate when rotating, and the first sliding block 308 and the second sliding block 309 are driven to mutually slide and approach on the connecting shaft 306 through the opposite threads 307 arranged on the two sides of the connecting shaft 306;

connecting columns 310 are fixedly mounted on two sides of the first sliding block 308, first lifting plates 311 are rotatably connected to the connecting columns 310, a central column 312 is rotatably connected between the first lifting plates 311, second lifting plates 313 are rotatably connected to two sides of the central column 312, and when the first sliding block 308 slides on the connecting shaft 306, the connecting columns 310 and the central column 312 drive the first lifting plates 311 and the second lifting plates 313 to approach each other, so that a lifting effect is achieved;

first jacking board 311 and second jacking board 313 one end all rotate and are connected with first erection column 314, equal fixed mounting has gyro wheel 315 on first erection column 314, the equal sliding connection of gyro wheel 315 is in recess 7, first jacking board 311 and the equal rotation of second jacking board 313 other end are connected with second erection column 316, equal fixed mounting has installation piece 317 on the second erection column 316, the equal fixed mounting of installation piece 317 is on curb plate 6, when first jacking board 311 and second jacking board 313 are close to the jacking each other, drive base plate 2 and rise.

The working principle of the utility model is as follows: when the driving chip needs to be repaired or replaced, a worker drives the turntable 302 to rotate by shaking the handle 301, so that the rotating shaft 303 at the bottom of the turntable 302 rotates on the bottom plate 1, the rotating shaft 303 is meshed and connected with the worm wheel 305 through the worm 304 to drive the connecting shaft 306 to rotate, and the threads 307 arranged at the two sides of the connecting shaft 306 are opposite, so that when the connecting shaft 306 rotates, the first slider 308 and the second slider 309 at the two sides of the connecting column 310 are driven to slide and approach each other, because the connecting column 310 is arranged at the two sides of the first slider 308, the connecting column 310 is rotatably connected with the first lifting plate 311, the first lifting plate 311 is matched with the second lifting plate 313 through the central column 312, when the first slider 308 slides, the connecting column 310 and the central column 312 are arranged to drive the first lifting plate 311 and the second lifting plate 313 to lift up, and because one end of the first lifting plate 311 and one end of the second lifting plate 313 are slidably connected to the side plate 6 through the first mounting column 314 and the roller 315, the other ends of the first lifting plate 311 and the second lifting plate 313 are fixed on the side plate 6 through the second mounting column 316 and the mounting block 317, so that when the first lifting plate 311 and the second lifting plate 313 lift, the substrate 2 is driven to lift, and a maintenance worker can maintain or replace the driving chip on the substrate 2 conveniently.

As shown in fig. 4, the fixing mechanism 4 includes a transverse plate 401, sliding grooves 402 have been all opened on both sides of the bottom of the transverse plate 401, a moving block 403 is all slidably connected in the sliding groove 402, a first fixing block 404 is all fixedly mounted on the moving block 403, a first cylinder 405 is all fixedly mounted between the first fixing blocks 404, a linkage plate 406 is all rotatably connected on the first cylinder 405, one end of the linkage plate 406, which is far away from the first cylinder 405, is all rotatably connected with a second cylinder 407, a second fixing block 408 is all fixedly mounted at both ends of the second cylinder 407, the second fixing blocks 408 are respectively fixedly mounted at the tops of the first slider 308 and the second slider 309, sliding posts 409 are all fixedly mounted on both sides of the top of the transverse plate 401, the sliding posts 409 all penetrate through the substrate 2 and are slidably connected with the substrate 2, and pressing plates 410 are all fixedly mounted on the sliding posts 409.

The working principle is as follows: because the fixing mechanism 4 and the jacking mechanism 3 are matched, when the first sliding block 308 and the second sliding block 309 slide and approach on the threaded rod 307, the moving block 403 is driven to slide in the sliding groove 402 by the arranged first fixing block 404, the first cylinder 405, the linkage plate 406, the second fixing block 408 and the second cylinder 407, when the moving block 403 slides to a specified position and cannot slide continuously, the transverse plate 401 is driven to ascend, because the sliding columns 409 are arranged on both sides of the top of the transverse plate 401, the sliding columns 409 are connected on the substrate 2 in a sliding manner, and the pressing plate 410 is arranged on the tops of the sliding columns 409, when the transverse plate 401 ascends, the sliding columns 409 are driven to slide upwards on the substrate 2, so that the pressing plate 410 on the substrate 2 ascends and cannot press and fix the driving chip, otherwise, when the substrate 2 is driven to descend, the pressing plate 410 is automatically driven to press and fix the driving chip on the substrate 2, the operation is simple, convenient and practical.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a power drive chip supporting structure, its characterized in that, includes bottom plate (1), bottom plate (1) top is provided with base plate (2), bottom plate (1) front end fixed mounting has riser (5), the equal fixed mounting in bottom plate (1) and base plate (2) both sides has curb plate (6), all set up fluted (7) on curb plate (6), be connected with climbing mechanism (3) between bottom plate (1) and base plate (2), climbing mechanism (3) are matchd there is fixed establishment (4).

2. The power driving chip support structure according to claim 1, wherein the jacking mechanism (3) comprises a handle (301), a turntable (302) is fixedly mounted on the handle (301), a rotating shaft (303) is fixedly mounted at the bottom of the turntable (302), the rotating shaft (303) is rotatably connected to the bottom plate (1), a worm (304) is fixedly mounted on the rotating shaft (303), and the worm (304) is engaged with a worm wheel (305).

3. The power driving chip support structure according to claim 2, wherein a connecting shaft (306) is fixedly mounted on the worm wheel (305), one end of the connecting shaft (306) is rotatably connected to the vertical plate (5), threads (307) are respectively formed on two sides of the connecting shaft (306), the directions of the threads (307) are opposite, and a first sliding block (308) and a second sliding block (309) are respectively connected to the threads (307) in a sliding manner.

4. The power driving chip supporting structure according to claim 3, wherein the two sides of the first sliding block (308) are fixedly provided with connecting posts (310), the connecting posts (310) are rotatably connected with first lifting plates (311), a central post (312) is rotatably connected between the first lifting plates (311), and the two sides of the central post (312) are rotatably connected with second lifting plates (313).

5. The power driving chip support structure according to claim 4, wherein one end of each of the first lifting plate (311) and the second lifting plate (313) is rotatably connected with a first mounting post (314), each of the first mounting posts (314) is fixedly provided with a roller (315), each of the rollers (315) is slidably connected in the corresponding groove (7), the other end of each of the first lifting plate (311) and the second lifting plate (313) is rotatably connected with a second mounting post (316), each of the second mounting posts (316) is fixedly provided with a mounting block (317), and each of the mounting blocks (317) is fixedly mounted on the corresponding side plate (6).

6. The power driver chip mounting structure of claim 1, the fixing mechanism (4) comprises a transverse plate (401), sliding grooves (402) are formed in the two sides of the bottom of the transverse plate (401), moving blocks (403) are connected in the sliding grooves (402) in a sliding manner, first fixed blocks (404) are fixedly arranged on the moving blocks (403), first cylinders (405) are fixedly arranged between the first fixed blocks (404), the first cylinders (405) are respectively and rotatably connected with a linkage plate (406), one ends of the linkage plates (406) far away from the first cylinders (405) are respectively and rotatably connected with second cylinders (407), two ends of the second cylinder (407) are fixedly provided with a second fixed block (408), and the second fixed block (408) is fixedly arranged at the tops of the first sliding block (308) and the second sliding block (309) respectively.

7. The power driving chip support structure according to claim 6, wherein sliding columns (409) are fixedly installed on both sides of the top of the transverse plate (401), the sliding columns (409) penetrate through the substrate (2) and are slidably connected with the substrate (2), and pressing plates (410) are fixedly installed on the sliding columns (409).