CN217509273U

CN217509273U - Fixing device for LED circuit board

Info

Publication number: CN217509273U
Application number: CN202221500748.4U
Authority: CN
Inventors: 刘华生
Original assignee: Huizhou Nuoqu Intelligent Technology Co ltd
Current assignee: Huizhou Nuoqu Intelligent Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-27
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a fixing device for LED circuit board, which aims at solving the problem that the device can not adapt to the various shapes, sizes and thicknesses of the circuit board, and comprises a workbench, a fixing mechanism and a lifting mechanism, wherein the fixing mechanism and the lifting mechanism are positioned at the top of the workbench, the fixing mechanism comprises a limiting bottom plate fixedly connected with the diagonal angle of the workbench, the limiting bottom plate is rotationally connected with a limiting post through a bearing, the limiting post is slidably sleeved with a sleeve, the outer wall at one side of the sleeve is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with an installation block, the outer wall at the bottom of the installation block is fixedly connected with an extension post, the outer wall at the bottom of the extension post is provided with a rubber pad, a fixing mechanism is arranged, the limiting post and the limiting bottom plate are rotationally connected, the rubber pad can reach any position through stirring and extending the telescopic rod, thereby the circuit board is fixed on a placing plate, the circuit boards in the same subsequent batch can be taken and placed only by rotating the handle.

Description

Fixing device for LED circuit board

Technical Field

The utility model relates to an electron processing production technical field especially relates to a fixing device for LED circuit board.

Background

The circuit board makes the circuit miniaturation, direct-viewing, plays important role to fixed circuit's batch production and optimization with electrical apparatus overall arrangement, and LED circuit board during operation can generate heat, and the high temperature can influence LED's decay rate and stability.

Through retrieval, the utility model with the chinese patent application number of 202121857178.X discloses a circuit board fixing device, which comprises a fixing frame and a base, wherein one end of the fixing frame is connected with the top surface of the base, a first preset angle is formed between the plane of the fixing frame and the plane of the base, and the range of the first preset angle is (0 degree, 180 degrees); the fixing frame is provided with a first boss, and the first boss penetrates through the fixing frame along the thickness direction of the fixing frame; a threaded hole is formed in the first boss along the axial direction of the first boss; the threaded holes are matched with the screws to fix the circuit board on the first bosses on two sides of the fixing frame in the thickness direction, and the circuit board is parallel to the side face of the fixing frame in the thickness direction.

Based on the above retrieval, the prior art finds that the existing fixing device can only fix a circuit board with one specification, and cannot adapt to circuit boards with various shapes, sizes and thicknesses, a large number of clamps need to be manufactured in the mode, the number of the clamps is reduced, and the universality of the clamps is improved to be a problem to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device for LED circuit board to solve the problem that proposes among the above-mentioned background art.

In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:

the utility model provides a fixing device for LED circuit board, includes workstation, fixed establishment and lifting mechanism are located the workstation top, fixed establishment includes the spacing bottom plate of fixed connection at the workstation diagonal angle, spacing bottom plate rotates through the bearing and is connected with spacing post, spacing post slides and has cup jointed the sleeve, sleeve one side outer wall fixedly connected with telescopic link, telescopic link one end fixedly connected with installation piece, installation piece bottom outer wall fixedly connected with extends the post, it installs the rubber pad to extend post bottom outer wall.

Preferably, the outer wall of the circumference of the limiting column is sleeved with a spring, and the outer wall of the top of the limiting column is fixedly connected with a limiting top plate.

Preferably, two ends of the spring are respectively and fixedly connected with the limiting top plate and the sleeve.

Preferably, the lifting mechanism comprises a screw rod which is rotatably connected to one corner of the outer wall of the top of the workbench through a bearing, and the screw rod is in threaded connection with a lifting rod.

Preferably, two ends of the lifting rod are respectively connected with the two limiting columns in a sliding manner.

Preferably, the top of the circumferential outer wall of the screw is fixedly connected with a handle.

Preferably, the top of the workbench is provided with a mounting groove, a placing plate is mounted in the mounting groove, and the top of the placing plate is provided with a plurality of radiating holes distributed equidistantly.

Preferably, the mounting bracket is installed to workstation bottom outer wall, the exhaust fan is installed to mounting bracket bottom outer wall.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a set up fixed establishment, because spacing post is connected with spacing bottom plate is rotated and can make the rubber pad reach the optional position through stirring and lengthening the telescopic link to fix the circuit board on placing the board, follow-up same batch of circuit board can realize getting as long as rotate the handle and put the circuit board.

2. The utility model discloses a set up lifting mechanism, when the staff need get when putting the circuit board, rotate the handle and raise the lifting rod, and can drive two sleeves and rise in step again through lifting the lifting rod, thereby saved the staff and made things convenient for getting of circuit board to put by pulling the telescopic link in turn.

Drawings

Fig. 1 is a schematic perspective view of a fixing device for an LED circuit board according to the present invention;

fig. 2 is a schematic structural view of a fixing mechanism of a fixing device for an LED circuit board according to the present invention;

fig. 3 is a schematic structural view of a fixing device lifting mechanism for an LED circuit board according to the present invention;

fig. 4 is a cross-sectional view of the fixing device workbench and the exhaust fan for the LED circuit board of the present invention.

Description of reference numerals:

1. a work table; 2. placing the plate; 3. a fixing mechanism; 301. a limiting bottom plate; 302. a limiting column; 303. a limiting top plate; 304. a spring; 305. a sleeve; 306. a telescopic rod; 307. mounting blocks; 308. extending the column; 309. a rubber pad; 4. a lifting mechanism; 401. lifting the rod; 402. a screw; 403. a handle; 5. a mounting frame; 6. an exhaust fan.

Detailed Description

The invention will be further described with reference to the following figures and examples:

example 1: a fixture for an LED circuit board, see fig. 1-3;

this design one of which a fixing device for LED circuit board includes workstation 1, fixed establishment 3 and lifting mechanism 4 are located 1 tops of workstation, fixed establishment 3 includes fixed connection at the spacing bottom plate 301 at 1 diagonal angle of workstation, spacing bottom plate 301 rotates through the bearing and is connected with spacing post 302, spacing post 302 slides and has cup jointed sleeve 305, sleeve 305 one side outer wall fixedly connected with telescopic link 306, telescopic link 306 one end fixedly connected with installation piece 307, installation piece 307 bottom outer wall fixedly connected with extends post 308, it installs rubber pad 309 to extend post 308 bottom outer wall, set up fixed establishment 3, because spacing post 302 is connected with spacing bottom plate 301 rotates and can make rubber pad 309 reach the optional position through stirring and telescopic link 306.

Further, the outer wall of the circumference of the limiting column 302 is sleeved with a spring 304, the outer wall of the top of the limiting column 302 is fixedly connected with a limiting top plate 303, and the spring 304 can enable a rubber pad 309 to compress the circuit board.

Further, two ends of the spring 304 are respectively fixedly connected with the limiting top plate 303 and the sleeve 305, and the rotating telescopic rod 306 can drive the limiting column 302 to rotate through the spring 304.

Further, the lifting mechanism 4 includes a screw 402 rotatably coupled to one of corners of the outer wall of the top of the table 1 through a bearing, the screw 402 is screwed with a lifting rod 401, and the lifting rod 401 can be lifted and lowered by the screw 402 by rotating the handle 403.

Further, lifting rod 401 both ends respectively with two spacing post 302 sliding connection, when the staff need get when putting the circuit board, as long as rotate handle 403 and will lift lifting rod 401 and raise.

Further, a handle 403 is fixedly connected to the top of the outer circumferential wall of the screw 402, and the screw 402 can be rotated more easily by the handle 403.

Further, the mounting groove has been seted up at 1 top of workstation, installs in the mounting groove and places board 2, places 2 tops of board and sets up the louvre that a plurality of equidistance distribute, produces the heat easily after the LED lamp circular telegram, sets up the louvre and can give off the heat.

Further, mounting bracket 5 is installed to 1 bottom outer wall of workstation, and exhaust fan 6 is installed to 5 bottom outer walls of mounting bracket, sets up exhaust fan 6 and can be on the basis of louvre better distribute away the heat.

The fixing device for the LED circuit board is used, the position of the rubber pad 309 needs to be determined firstly when the fixing device is used, the circuit board in the same follow-up batch can be taken and placed as long as the handle 403 is rotated, firstly, the circuit board to be fixed is placed above the placing plate 2 during specific implementation, the lifting rod 401 can be driven to ascend by rotating the handle 403, the lifting rod 401 can drive the rubber pad 309 to ascend, then the telescopic rod 306 is rotated to enable the two rubber pads 309 to be located above two opposite corners of the circuit board, then, the sleeve 305 of the handle 403 is rotated reversely, the force of the lifting rod 401 to support upwards can be lost, the reaction force of the spring 304 can downwards press the two rubber pads 309 to fix the circuit board, and if the circuit board of other specifications needs to be replaced, the operation can be repeated.

Example two

As shown in FIG. 4, the fixing device for the LED circuit board further comprises a mounting rack 5 mounted on the outer wall of the bottom of the workbench 1, an exhaust fan 6 is mounted on the outer wall of the bottom of the mounting rack 5, heat is easily generated after the LED lamp is powered on, and the exhaust fan 6 is arranged to better dissipate the heat on the basis of the heat dissipation holes.

Claims

1. A fixing device for LED circuit board which characterized in that: including workstation, fixed establishment and lifting mechanism are located the workstation top, fixed establishment includes the spacing bottom plate of fixed connection at the workstation diagonal angle, spacing bottom plate rotates through the bearing and is connected with spacing post, spacing post slides and has cup jointed the sleeve, sleeve one side outer wall fixedly connected with telescopic link, telescopic link one end fixedly connected with installation piece, installation piece bottom outer wall fixedly connected with extends the post, it installs the rubber pad to extend post bottom outer wall.

2. A fixture for an LED circuit board according to claim 1, wherein: the outer wall of the circumference of the limiting column is sleeved with a spring, and the outer wall of the top of the limiting column is fixedly connected with a limiting top plate.

3. A fixture for an LED circuit board according to claim 2, wherein: and two ends of the spring are respectively fixedly connected with the limiting top plate and the sleeve.

4. A fixture for an LED circuit board according to claim 1, wherein: the lifting mechanism comprises a screw rod which is rotatably connected to one corner of the outer wall of the top of the workbench through a bearing, and the screw rod is in threaded connection with a lifting rod.

5. A fixture for LED circuit boards according to claim 4 wherein: and two ends of the lifting rod are respectively connected with the two limiting columns in a sliding manner.

6. A fixture for LED circuit boards according to claim 4 wherein: the top of the circumferential outer wall of the screw is fixedly connected with a handle.

7. A fixture for an LED circuit board according to claim 1, wherein: the mounting groove has been seted up at the workstation top, install in the mounting groove and place the board, place the board top and set up a plurality of louvres that the equidistance distributes.

8. A fixture for an LED circuit board according to claim 1, wherein: the mounting bracket is installed to workstation bottom outer wall, the exhaust fan is installed to mounting bracket bottom outer wall.