CN214901484U

CN214901484U - Circuit board fixing clamp

Info

Publication number: CN214901484U
Application number: CN202121527405.2U
Authority: CN
Inventors: 杨礼华
Original assignee: Boluo Huajie Electronics Co ltd
Current assignee: Boluo Huajie Electronics Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-11-26
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a circuit board fixation clamp, the on-line screen storage device comprises a base, the opening has been seted up on the surface of base, two guide arms of the inside fixedly connected with of open-ended, two the surface of guide arm slides jointly and has cup jointed the slide, the upper surface of base one end and the upper surface of slide respectively fixedly connected with fixed plate and movable plate. The utility model discloses a first spring, the slide, the fixed plate, the setting of movable plate, can stabilize fixedly to the circuit board of different width, and convenient for operation, application scope is wide, simultaneously through the memory flexible sponge that sets up, the second spring, the spout, the slide bar can conveniently push up the support to the components and parts of circuit board lower surface, so that weld the components and parts pin of wearing out to circuit board upper surface, need not hold components and parts with the hand in addition and weld, the welding effect is better, only need through slip alright push up the components and parts of holding each position of circuit board lower surface, certain practicality has.

Description

Circuit board fixing clamp

Technical Field

The utility model relates to a circuit board technical field especially relates to a circuit board fixation clamp.

Background

The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultra-thin circuit board, a printed (copper etching technology) circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The existing circuit board is inconvenient to weld components manually, when the components are welded, the components are required to be placed on the surface of the circuit board, pins penetrate into the other side of the circuit board through holes in the surface of the circuit board, then spot welding is carried out through matching of an electric soldering iron and a soldering tin wire, so that the components are fixed on the circuit board, when the pins of the components are welded, the components are required to be propped against the lower side of the components by hands in order to avoid the separation of the components from the circuit board in the welding process, or the components are pressed on an operation table, the circuit board penetrating through one side of the pins is subjected to spot welding, the operation is inconvenient, the circuit board is not fixed conveniently in the welding process, and the askew phenomenon of welding the components is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a circuit board fixing clamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a circuit board fixing clamp, includes the base, the opening has been seted up on the surface of base, two guide arms of open-ended inside fixedly connected with, two the slide has been cup jointed in the common slip of surface of guide arm, the upper surface of base one end and the upper surface of slide be fixedly connected with fixed plate and movable plate respectively, two the one end surface that the fixed plate was kept away from to the guide arm is equipped with first spring respectively, the both ends of first spring respectively with the lateral wall fixed connection of open-ended lateral wall, slide, the spout has all been seted up to the both sides upper surface of base, the inside sliding connection of spout has the slide bar, the top fixedly connected with connecting plate of slide bar, the fixed surface of connecting plate is connected with a plurality of second springs.

Furthermore, the top ends of the second springs on the surface of the connecting plate are connected with a supporting plate together, and the upper surface of the supporting plate is connected with a memory flexible sponge.

Further, it is a plurality of the inside of second spring all is provided with the telescopic link, the top backup pad fixed connection of telescopic link, the fixed orifices that correspond with a plurality of second springs are seted up to the upper surface of connecting plate, the bottom of telescopic link extends to the inside of fixed orifices.

Furthermore, the slide is close to the lateral wall middle part fixedly connected with pull rod of first spring, the outside fixedly connected with pull ring that one end of pull rod extends to the base.

Furthermore, two pairs of side walls of the fixed plate and the movable plate are provided with fixing grooves.

Furthermore, a rubber pad is arranged inside the fixing groove.

Furthermore, foot pads are arranged at four corners of the lower surface of the base.

The utility model has the advantages that:

the utility model discloses a first spring, the slide, the fixed plate, the setting of movable plate, can stabilize fixedly to the circuit board of different width, and convenient for operation, application scope is wide, simultaneously through the memory flexible sponge that sets up, the second spring, the spout, the slide bar can conveniently push up the support to the components and parts of circuit board lower surface, so that weld the components and parts pin of wearing out to circuit board upper surface, need not hold components and parts with the hand in addition and weld, the welding effect is better, only need through slip alright push up the components and parts of holding each position of circuit board lower surface, certain practicality has.

Drawings

Fig. 1 is a schematic view of a circuit board fixing clip according to the present invention;

fig. 2 is an overall side view of a circuit board fixing clip according to the present invention;

fig. 3 is a top view of a circuit board fixing clip according to the present invention;

fig. 4 is an enlarged view of a circuit board fixing clip according to the present invention.

Illustration of the drawings:

1. a base; 2. a fixing plate; 3. moving the plate; 4. a connecting plate; 5. a guide bar; 6. a first spring; 7. a chute; 8. a pull rod; 9. a pull ring; 10. a memory flexible sponge; 11. a support plate; 12. a fixing hole; 13. a telescopic rod; 14. a second spring; 15. a foot pad; 16. an opening; 17. a slide plate; 18. fixing grooves; 19. a slide bar.

Detailed Description

Fig. 1 to 4 show, relate to a circuit board fixation clamp, including base 1, opening 16 has been seted up on base 1's surface, two guide arms 5 of the inside fixedly connected with of opening 16, slide 17 has been cup jointed to the surface of two guide arms 5 jointly sliding, the upper surface of base 1 one end and slide 17's upper surface respectively fixedly connected with fixed plate 2 and movable plate 3, the one end surface that fixed plate 2 was kept away from to two guide arms 5 is equipped with first spring 6 respectively to the cover, the both ends of first spring 6 respectively with opening 16's lateral wall, slide 17's lateral wall fixed connection, spout 7 has all been seted up to base 1's both sides upper surface, the inside sliding connection of spout 7 has slide bar 19, slide bar 19's top fixedly connected with connecting plate 4, the fixed surface of connecting plate 4 is connected with a plurality of second spring 14.

During the use, pulling pull ring 9 makes pull rod 8 drive slide 17 and remove, first spring 6 compresses, will treat the both sides of welded circuit board and place inside fixed slot 18, loosen pull ring 9 under the effect of first spring 6, make fixed plate 2 and movable plate 3 clamp tightly the circuit board and fix, when welding, arrange components and parts in the circuit board bottom according to the actual position demand, make the pin of components and parts pass the through-hole on circuit board surface and extend to the circuit board upper surface of fixed centre gripping, later promote slide bar 19 and make it slide in spout 7 is inside, will remember flexible sponge 10 and remove to the components and parts position, carry out the top support to components and parts through the elasticity of memory flexible sponge 10 and second spring 14, so as to weld the components and parts pin.

In the further scheme, the top of a plurality of second springs 14 on connecting plate 4 surface is connected with backup pad 11 jointly, and the upper surface of backup pad 11 is connected with memory flexible sponge 10, has high deformability, and just the resilience is good, and when the same row of components and parts of different heights were installed to the circuit board, memory flexible sponge 10 can both contact with it, held in the palm its top.

In the further scheme, the inside of a plurality of second springs 14 all is provided with

telescopic link

13, 11 fixed connection of top backup pad of telescopic link 13, and the fixed orifices 12 that correspond with a plurality of second springs 14 are seted up to the upper surface of connecting plate 4, and the bottom of telescopic link 13 extends to the inside of fixed orifices 12, has played limiting displacement, has improved the flexible stability of memory flexible sponge 10 lift.

In a further scheme, a pull rod 8 is fixedly connected to the middle of the side wall of the sliding plate 17 close to the first spring 6, one end of the pull rod 8 extends to a pull ring 9 fixedly connected to the outer portion of the base 1, and the sliding plate 17 is conveniently pulled to drive the movable plate 3 to move so as to fix circuit boards of different sizes.

In a further scheme, two pairs of side walls of the fixed plate 2 and the moving plate 3 are respectively provided with a fixed groove 18, so that two side edges of the circuit board are clamped inside the fixed grooves 18 to be more stably fixed.

In a further scheme, a rubber pad is arranged inside the fixing groove 18, so that the circuit board is prevented from being damaged.

In the further scheme, foot pads 15 are arranged at four corners of the lower surface of the base 1, and the foot pads 15 are made of rubber, so that the friction force of the base 1 is increased.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a circuit board fixation clamp, includes base (1), its characterized in that: an opening (16) is formed in the surface of the base (1), two guide rods (5) are fixedly connected inside the opening (16), sliding plates (17) are sleeved on the outer surfaces of the two guide rods (5) in a sliding mode, the upper surface of one end of the base (1) and the upper surface of the sliding plate (17) are respectively and fixedly connected with a fixed plate (2) and a movable plate (3), the outer surfaces of the ends, far away from the fixed plate (2), of the two guide rods (5) are respectively sleeved with a first spring (6), two ends of the first spring (6) are respectively fixedly connected with the side wall of the opening (16) and the side wall of the sliding plate (17), the upper surfaces of two sides of the base (1) are both provided with sliding chutes (7), the sliding chutes (7) are connected with sliding rods (19) in a sliding way, the top end of the sliding rod (19) is fixedly connected with a connecting plate (4), and the surface of the connecting plate (4) is fixedly connected with a plurality of second springs (14).

2. A circuit board mounting clip according to claim 1, wherein: the top ends of the second springs (14) on the surface of the connecting plate (4) are connected with a supporting plate (11) together, and the upper surface of the supporting plate (11) is connected with a memory flexible sponge (10).

3. A circuit board mounting clip according to claim 2, wherein: a plurality of the inside of second spring (14) all is provided with telescopic link (13), top backup pad (11) fixed connection of telescopic link (13), fixed orifices (12) that correspond with a plurality of second spring (14) are seted up to the upper surface of connecting plate (4), the bottom of telescopic link (13) extends to the inside of fixed orifices (12).

4. A circuit board mounting clip according to claim 1, wherein: slide (17) are close to lateral wall middle part position fixedly connected with pull rod (8) of first spring (6), the outside fixedly connected with pull ring (9) that one end of pull rod (8) extended to base (1).

5. A circuit board mounting clip according to claim 1, wherein: and fixing grooves (18) are formed in two pairs of side walls of the fixing plate (2) and the moving plate (3).

6. A circuit board mounting clip according to claim 5, wherein: and a rubber pad is arranged inside the fixing groove (18).

7. A circuit board mounting clip according to claim 1, wherein: foot pads (15) are arranged at four corners of the lower surface of the base (1).