CN210015202U

CN210015202U - PCB test fixture with elastic protection structure

Info

Publication number: CN210015202U
Application number: CN201920700495.7U
Authority: CN
Inventors: 高继月
Original assignee: Quanchengxin Electronic (shenzhen) Ltd By Share Ltd
Current assignee: Trustech Electronics Co.,Ltd.
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-02-04
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a PCB board test fixture with elasticity protection architecture, including anchor clamps base and solid fixed ring, the inner wall welding of anchor clamps base has the baffle, and the inboard welding of baffle has the posting, the caulking groove has been seted up at the lateral wall edge of posting, and the inside cooperation of caulking groove installs the movable rod, the end of movable rod bonds elasticity protection mechanism, gu the fixed ring cooperation is installed at the top outer wall of movable rod, the left side wall of adsorption magnet bonds and has the connecting block, the PCB board is installed in the inner wall cooperation of elasticity protection mechanism. This PCB board test fixture with elasticity protection architecture, the protection shield has the effect of centre gripping to placing the inside PCB board at the posting to do benefit to and keep the holistic stability ability of installation back PCB board, and because of the elasticity sponge has certain elasticity performance, the centre gripping of accessible elasticity sponge will be between protection shield and the PCB board firm, and have the effect of protection to PCB board four corners after the centre gripping, in order to avoid the outside of PCB board to take place wearing and tearing.

Description

PCB test fixture with elastic protection structure

Technical Field

The utility model relates to a PCB board technical field that is related to specifically is a PCB board test fixture with elasticity protection architecture.

Background

The PCB is also called a printed circuit board, is a provider of electrical connection of electronic components, is mainly designed by a layout design, and has the main advantages of greatly reducing errors of wiring and assembly and improving the automation level and the production labor rate, so that the PCB needs to be clamped to be beneficial to maintaining the integral stability performance in the test process in order to ensure the normal use of the PCB, and therefore, a clamp is needed.

However, the PCB testing clamp used at present has poor clamping stability, so that the clamping process is complicated, and the PCB is not compressed after clamping is finished, so that the PCB is easy to deviate in the side-looking process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board test fixture with elasticity protection architecture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB board test fixture with elasticity protection architecture, includes anchor clamps base and solid fixed ring, the inner wall welding of anchor clamps base has the baffle, and the inboard welding of baffle has the posting, the caulking groove has been seted up at the lateral wall edge of posting, and the inside cooperation of caulking groove installs the movable rod, the end of movable rod bonds elasticity protection architecture, gu the fixed ring cooperation is installed at the top outer wall of movable rod, and gu fixed ring's lateral wall cooperation installs adsorption magnet, adsorption magnet's left side wall bonds and has the connecting block, the PCB board is installed in the inner wall cooperation of elasticity protection architecture.

Preferably, the positioning frame is arranged in a U-shaped structure, and the positioning frame is arranged on the inner wall of the clamp base at equal intervals.

Preferably, the elastic protection mechanism comprises a protection plate and an elastic sponge, and the elastic sponge is adhered to the inner wall of the protection plate.

Preferably, the protection board and the elastic sponge are symmetrically arranged in two groups about a central axis of the positioning frame, and the outer wall of the elastic sponge is tightly attached to the outer wall of the PCB.

Preferably, the shape and the size of the fixing ring and the adsorption magnet are matched, the edge of the outer side wall of the fixing ring is provided with a connecting groove, and the connecting groove and the connecting blocks are arranged in a one-to-one correspondence manner.

Preferably, the inner wall of the fixing ring and the outer wall of the movable rod are both bonded with elastic clamping rings, and the outer walls of the elastic clamping rings are distributed in a zigzag manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the PCB testing clamp with the elastic protection structure, the positioning frame is arranged in a U-shaped structure, so that the positioning frame has the function of placing the four corners of the PCB, and a user can place a plurality of groups of PCBs at the same time conveniently, so that the detection speed of the PCB can be increased;

2. the protection plate has a clamping effect on the PCB placed in the positioning frame, so that the whole stability of the installed PCB can be kept, the elastic sponge has certain elastic performance, the protection plate and the PCB can be firmly clamped through the elastic sponge, and four corners of the clamped PCB are protected, so that the abrasion of the outer part of the PCB is avoided;

3. under the effect of mutual block between the elasticity cardboard latch, can be with solid fixed ring and movable rod between firm in connection, the movable rod after removing has the effect of pre-fixing to because of solid fixed ring is the rigidity material, the magnetic adsorption effect of accessible adsorption magnet, with solid fixed ring and adsorption magnet between firm in connection, and through the mutually supporting between spread groove and the connecting block, have the effect that compresses tightly to the movable rod after removing to required position.

Drawings

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

FIG. 2 is a schematic view of the matching structure between the positioning frame and the elastic protection mechanism of the present invention;

FIG. 3 is a schematic view of the fitting structure between the fixing ring and the attracting magnet of the present invention;

fig. 4 is the side view connection structure schematic diagram of the movable rod and the fixing ring of the present invention.

In the figure: 1. a clamp base; 2. a partition plate; 3. a positioning frame; 4. caulking grooves; 5. a movable rod; 6. an elastic protection mechanism; 601. a protection plate; 602. an elastic sponge; 7. a fixing ring; 8. adsorbing a magnet; 9. connecting grooves; 10. connecting blocks; 11. an elastic snap ring; 12. and (7) a PCB board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a PCB testing clamp with an elastic protection structure comprises a clamp base 1, a partition plate 2, a positioning frame 3, an embedded groove 4, a movable rod 5, an elastic protection mechanism 6, a fixing ring 7, an adsorption magnet 8, a connecting groove 9, a connecting block 10, an elastic clamping ring 11 and a PCB 12, wherein the partition plate 2 is welded on the inner wall of the clamp base 1, the positioning frame 3 is welded on the inner side of the partition plate 2, the positioning frame 3 is arranged in a U-shaped structure, the positioning frame 3 is arranged on the inner wall of the clamp base 1 at equal intervals, the positioning frame has a placing effect on four corners of the PCB 12, and a user can place a plurality of groups of PCBs 12 at the same time, so that the detection rate of the PCBs 12 can be increased;

the edge of the side wall of the positioning frame 3 is provided with an embedded groove 4, a movable rod 5 is installed inside the embedded groove 4 in a matching mode, an elastic protection mechanism 6 is bonded at the tail end of the movable rod 5, the elastic protection mechanism 6 comprises a protection plate 601 and elastic sponge 602, the elastic sponge 602 is bonded on the inner wall of the protection plate 601, and has a clamping effect on a PCB 12 placed inside the positioning frame 3 so as to be beneficial to keeping the integral stability of the installed PCB 12;

the fixing ring 7 is installed on the outer wall of the top end of the movable rod 5 in a matching mode, the adsorption magnet 8 is installed on the side wall of the fixing ring 7 in a matching mode, the fixing ring 7 is matched with the adsorption magnet 8 in shape and size, the connecting groove 9 is formed in the edge of the outer side wall of the fixing ring 7, the connecting groove 9 and the connecting blocks 10 are arranged in a one-to-one correspondence mode, the fixing ring 7 is made of a rigid material, the fixing ring 7 and the adsorption magnet 8 can be firmly connected through the magnetic adsorption effect of the adsorption magnet 8, the movable rod 5 which is moved to a required position is compressed through the mutual matching between the connecting groove 9 and the connecting blocks 10, the stability of the movable rod 5 after the movable rod 5 is moved to a certain position is favorably kept, the connecting blocks 10 are bonded on the left side wall of the adsorption magnet 8, elastic snap rings 11 are bonded on the inner, under the effect of mutual block between the latch, can with solid fixed ring 7 and movable rod 5 between firm in connection, have the effect of pre-fixing to movable rod 5 after the removal, PCB board 12 is installed in the inner wall cooperation of elasticity protection machanism 6.

The working principle is as follows: for the PCB testing clamp with the elastic protection structure, firstly, four corners of a PCB 12 are all embedded into an inner groove of a positioning frame 3, then a movable rod 5 is moved towards the direction close to the PCB 12 until an elastic sponge 602 on the side wall of a protection plate 601 is tightly attached to the outer wall of the PCB 12, then a fixing ring 7 is sleeved on the outer wall of the movable rod 5 and is moved until the tail end of the fixing ring 7 is attached to the side wall of the positioning frame 3, at the moment, under the mutual matching action of clamping teeth of an elastic clamping ring 11, the movable rod 5 and the fixing ring 7 can be firmly connected, and the movable rod 5 after being moved has a pre-fixing effect; then, the adsorption magnet 8 is sleeved on the outer ring of the movable rod 5 until the connecting block 10 on the inner side wall of the adsorption magnet 8 is completely embedded into the connecting groove 9 formed in the edge of the outer side wall of the fixing ring 7, so that the movable rod 5 after being moved to a required position is pressed, and the stability of the movable rod 5 after being moved to a certain position is kept; finally, the PCB 12 and the positioning frame 3 can be firmly clamped, so that a user can conveniently carry out the detection work of the PCB 12, and the use process of the whole PCB test fixture with the elastic protection structure is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB board test fixture with elasticity protection architecture, includes anchor clamps base (1) and solid fixed ring (7), its characterized in that: the inner wall welding of anchor clamps base (1) has baffle (2), and the inboard welding of baffle (2) has locating frame (3), caulking groove (4) have been seted up at the lateral wall edge of locating frame (3), and the inside cooperation of caulking groove (4) installs movable rod (5), the end of movable rod (5) bonds elasticity protection mechanism (6), gu fixed ring (7) cooperation is installed at the top outer wall of movable rod (5), and the lateral wall cooperation of fixed ring (7) installs adsorption magnet (8), the left side wall of adsorption magnet (8) bonds and has connecting block (10), PCB board (12) are installed in the inner wall cooperation of elasticity protection mechanism (6).

2. The PCB board test fixture with the elastic protection structure as recited in claim 1, wherein: the positioning frame (3) is arranged in a U-shaped structure, and the positioning frame (3) is arranged on the inner wall of the clamp base (1) at equal intervals.

3. The PCB board test fixture with the elastic protection structure as recited in claim 1, wherein: the elastic protection mechanism (6) comprises a protection plate (601) and an elastic sponge (602), and the elastic sponge (602) is adhered to the inner wall of the protection plate (601).

4. The PCB board test fixture with the elastic protection structure as claimed in claim 3, wherein: the protection plate (601) and the elastic sponge (602) are symmetrically arranged about the central axis of the positioning frame (3) in two groups, and the outer wall of the elastic sponge (602) is tightly attached to the outer wall of the PCB (12).

5. The PCB board test fixture with the elastic protection structure as recited in claim 1, wherein: the shape and the size of the fixing ring (7) and the adsorption magnet (8) are consistent, the outer side wall edge of the fixing ring (7) is provided with a connecting groove (9), and the connecting groove (9) and the connecting blocks (10) are arranged in a one-to-one correspondence manner.

6. The PCB board test fixture with the elastic protection structure as recited in claim 1, wherein: the inner wall of the fixing ring (7) and the outer wall of the movable rod (5) are both bonded with elastic snap rings (11), and the outer walls of the elastic snap rings (11) are distributed in a zigzag manner.