CN217607709U

CN217607709U - Rectifier bridge circuit module of rear TVS protection diode

Info

Publication number: CN217607709U
Application number: CN202221044589.1U
Authority: CN
Inventors: 吴俊杰; 杨自凯; 胡德波; 赖汉森; 赖淑梅; 陈敏玲
Original assignee: Shenzhen Changwei Technology Semiconductor Co ltd
Current assignee: Shenzhen Changwei Technology Semiconductor Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-10-18
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a rectifier bridge circuit module of rearmounted TVS protection diode belongs to rectifier bridge circuit module technical field, and it includes the module body, one side of module body is provided with the TVS diode, the surface of module body is provided with protector, protector includes two forked tail sliders and two protective housing, protective housing's surface is provided with supplementary fixing device. This rectifier bridge circuit module of rearmounted TVS protection diode, through setting up protector, under the effect of forked tail slider, can drive first rectangular block and slide along the rectangular channel, and then can drive connecting rod and protective housing and move, when two protective housing closure, first screens pole can block into in the first round hole this moment, and then accomplish fixedly, and then can protect the TVS diode, avoid it to receive the striking or the touching leads to being connected the aluminium silk between its and the module plate body and being connected the copper wire and take place the fracture.

Description

Rectifier bridge circuit module of rear TVS protection diode

Technical Field

The utility model belongs to the technical field of rectifier bridge circuit module, specifically be a rectifier bridge circuit module of rearmounted TVS protection diode.

Background

The second connection mode of the rectifier bridge is a connection method of a real product in a circuit, generally, most of the circuits adopt a high-voltage rectification mode at present, and a TVS diode is also called a transient voltage suppression diode and is an electronic component for protection, so that electrical equipment can be protected from voltage spikes introduced by a lead, and a TVS diode is often arranged in a rear part in a rectifier bridge circuit module to play a role in protection.

When TVS diode postposition was used always, it mostly relied on aluminium silk or copper wire to connect in parallel or establish ties, and aluminium silk or copper wire often weld on circuit template, and then make the easy of aluminium silk and copper wire receive the collision or mistake and bump the time-consuming fracture at TVS diode, and the maintenance is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a rectifier bridge circuit module of rearmounted TVS protection diode has solved TVS diode rearmounted commonly used when circuit module, and it mostly relies on aluminium silk or copper wire to connect in parallel or establish ties, and aluminium silk or copper wire often weld on circuit template, and then make the easy of aluminium silk and copper wire receive the collision or miss and bump the time and cause the fracture at TVS diode, the problem of maintenance ten minutes inconvenience.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a rectifier bridge circuit module of rearmounted TVS protection diode, includes the module body, one side of module body is provided with the TVS diode, the surface of module body is provided with protector, protector includes two forked tail sliders and two protective housing, protective housing's surface is provided with supplementary fixing device, the rectangular channel has been seted up at the surface top of module body, the inner wall of rectangular channel and the surface sliding connection of forked tail slider, the first rectangular block of surface top fixedly connected with of forked tail slider, surface one side fixedly connected with connecting rod of first rectangular block, the one end of first rectangular block and protective housing's surface fixed connection are kept away from to the connecting rod.

As a further aspect of the present invention: a first round hole is formed in one side of the outer surface of the first rectangular block on the right side, a first clamping rod is fixedly connected to one side of the outer surface of the first rectangular block on the left side, and the size and the shape of the inner wall of the first round hole are matched with those of the outer surface of the first clamping rod.

As a further aspect of the present invention: the outer surface of the first rectangular block is fixedly connected with a second rectangular block, and a second clamping rod is arranged on the inner wall of the second rectangular block.

As a further aspect of the present invention: two second round holes are symmetrically formed in the top of the outer surface of the module body, and the size and the shape of the inner wall of each second round hole are matched with those of the outer surface of the second clamping rod.

As a further aspect of the present invention: the auxiliary fixing device comprises a third rectangular block and a fourth rectangular block, the outer surface of the third rectangular block is fixedly connected with the outer surface of one of the protective shells, the inner wall of the third rectangular block is in threaded connection with a threaded rod, one end of the threaded rod is fixedly connected with an operation block, and one end, far away from the operation block, of the threaded rod is provided with a rectangular clamping block.

As a further aspect of the present invention: the limiting rod is fixedly connected to one side of the outer surface of the rectangular clamping block and arranged on the inner wall of the third rectangular block, and a third round hole is formed in the top of the outer surface of the rectangular clamping block.

As a further aspect of the present invention: the surface and another protective housing fixed connection of fourth rectangle piece, the rectangle draw-in groove has been seted up to surface one side of fourth rectangle piece, the outer surface size and the shape looks adaptation of rectangle draw-in groove's inner wall size and shape and rectangle fixture block, the top of fourth rectangle piece is provided with the third clamping rod, the outer surface size and the shape of third clamping rod and the inner wall size and the shape looks adaptation of third round hole.

(III) advantageous effects

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

1. this rectifier bridge circuit module of rearmounted TVS protection diode, through setting up protector, under the effect of forked tail slider, can drive first rectangular block and slide along the rectangular channel, and then can drive connecting rod and protective housing and move, when two protective housing closure, first screens pole can block into in the first round hole this moment, and then accomplish fixedly, and then can protect the TVS diode, avoid it to receive the striking or touch to lead to its and the module plate body between be connected the aluminium silk and be connected the copper wire and take place the fracture.

2. This rectifier bridge circuit module of rearmounted TVS protection diode through setting up supplementary fixing device, under the effect of threaded rod, can drive the motion of rectangle fixture block, and then can be fixed with the rectangle draw-in groove to under the effect of third clamping rod, can fix with the third hole, and then make two protective housing fixed firm.

3. This rectifier bridge circuit module of rearmounted TVS protection diode through setting up second screens pole and second round hole for in second screens pole can block into the second round hole, and then can make first rectangular block can be fixed.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a three-dimensional structural schematic diagram of the module body of the present invention;

fig. 3 is a three-dimensional structure diagram of the protective shell of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of a fourth rectangular block of the present invention;

in the figure: 1. a module body; 2. a TVS diode; 3. a guard device; 31. a dovetail slide block; 32. a first rectangular block; 33. a first circular hole; 34. a first detent lever; 35. a second rectangular block; 36. a second detent lever; 37. a connecting rod; 38. a protective housing; 4. a rectangular groove; 5. an auxiliary fixing device; 51. a third rectangular block; 52. a threaded rod; 53. a rectangular fixture block; 54. an operation block; 55. a limiting rod; 56. a third circular hole; 57. a fourth rectangular block; 58. a rectangular clamping groove; 59. a third detent lever; 6. a second circular aperture.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a rectifier bridge circuit module of rearmounted TVS protection diode, including module body 1, one side of module body 1 is provided with TVS diode 2, the surface of module body 1 is provided with protector 3, protector 3 includes two forked tail sliders 31 and two protective housing 38, through setting up protector 3, under protective housing 38's effect, can protect TVS diode 2, avoid it to receive striking and collision to take place to damage, protective housing 38's surface is provided with supplementary fixing device 5, rectangular channel 4 has been seted up at module body 1's surface top, the inner wall of rectangular channel 4 and forked tail slider 31's surface sliding connection, through setting up forked tail slider 31, make first rectangular block 32 can move along rectangular channel 4, the first rectangular block 32 of the surface top fixedly connected with of forked tail slider 31, surface one side fixedly connected with connecting rod 37 of first rectangular block 32 is kept away from to connecting rod 37, the one end that first rectangular block 32 was kept away from and protective housing 38's surface fixed connection, through setting up protective housing 38, make protective housing 38 can protect TVS diode 2.

Specifically, as shown in fig. 2 and 4, a first circular hole 33 is formed in one side of the outer surface of the first rectangular block 32 on the right side, a first clamping rod 34 is fixedly connected to one side of the outer surface of the first rectangular block 32 on the left side, the size and shape of the inner wall of the first circular hole 33 are matched with the size and shape of the outer surface of the first clamping rod 34, through the arrangement of the first clamping rod 34 and the first circular hole 33, the first rectangular block 32 can be fixed, a second rectangular block 35 is fixedly connected to the outer surface of the first rectangular block 32, a second clamping rod 36 is arranged on the inner wall of the second rectangular block 35, two second circular holes 6 are symmetrically formed in the top of the outer surface of the module body 1, the size and shape of the inner wall of the second circular hole 6 are matched with the size and shape of the outer surface of the second clamping rod 36, and through the arrangement of the second clamping rod 36 and the second circular hole 6, the first rectangular block 32 can be fixed in an auxiliary manner.

Specifically, as shown in fig. 3 and 4, the auxiliary fixing device 5 includes a third rectangular block 51 and a fourth rectangular block 57, the outer surface of the third rectangular block 51 is fixedly connected to the outer surface of one of the protective housings 38, the inner wall of the third rectangular block 51 is in threaded connection with a threaded rod 52, one end of the threaded rod 52 is fixedly connected with an operating block 54, one end of the threaded rod 52, which is far away from the operating block 54, is provided with a rectangular fixture block 53, by arranging the threaded rod 52 and the rectangular fixture block 53, the threaded rod 52 can drive the rectangular fixture block 53 to move, one side of the outer surface of the rectangular fixture block 53 is fixedly connected with a limiting rod 55, the limiting rod 55 is arranged on the inner wall of the third rectangular block 51, by arranging the limiting rod 55, the rectangular fixture block 53 can be limited, the top of the outer surface of the rectangular fixture block 53 is provided with a third round hole 56, the outer surface of the fourth rectangular block 57 is fixedly connected to the other protective housing 38, one side of the outer surface of the fourth rectangular fixture block 57 is provided with a rectangular fixture groove 58, by arranging the rectangular fixture groove 58, the rectangular fixture groove 53 can be matched with the inner wall of the rectangular fixture groove 58, the third rectangular fixture groove 59 and the third fixture groove 59, the third fixture block 59 can be matched with the inner wall of the third fixture block 53, and the third fixture groove 59.

The utility model discloses a theory of operation does:

s1, when the TVS diode 2 needs to be protected, the first rectangular block 32 is pushed at the moment, so that the first rectangular block 32 can drive the dovetail slide block 31 to slide along the rectangular groove 4, and further can drive the connecting rod 37 and the protection shell 38 to move, and when the protection shell 38 is closed, the first clamping rod 34 can be fixed with the first round hole 33 at the moment, so that the function of protecting the TVS diode 2 is achieved;

s2, the second clamping rod 36 can be pressed downwards at the moment, so that the second clamping rod 36 is clamped into the second round hole 6 and enters the first rectangular block 32 to be fixed, and when the protective shell 38 needs to be fixed in an auxiliary mode, the operation block 54 is rotated at the moment, so that the threaded rod 52 can extrude the rectangular clamping block 53 to move forwards and then be clamped into the rectangular clamping groove 58;

and S3, pressing the third clamping rod 59 downwards at the moment to enable the third clamping rod 59 to be clamped into the third round hole 56, and further fixing the protective shell 38 is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a rectifier bridge circuit module of rearmounted TVS protection diode, includes module body (1), its characterized in that: one side of module body (1) is provided with TVS diode (2), the surface of module body (1) is provided with protector (3), protector (3) include two forked tail sliders (31) and two protective housing (38), the surface of protective housing (38) is provided with supplementary fixing device (5), rectangular channel (4) have been seted up at the surface top of module body (1), the inner wall of rectangular channel (4) and the surface sliding connection of forked tail slider (31), the first rectangular block of surface top fixedly connected with (32) of forked tail slider (31), surface one side fixedly connected with connecting rod (37) of first rectangular block (32), the one end of first rectangular block (32) and the surface fixed connection of protective housing (38) are kept away from in connecting rod (37).

2. The rectifier bridge circuit module of claim 1, wherein: a first round hole (33) is formed in one side of the outer surface of the first rectangular block (32) on the right side, a first clamping rod (34) is fixedly connected to one side of the outer surface of the first rectangular block (32) on the left side, and the size and the shape of the inner wall of the first round hole (33) are matched with the size and the shape of the outer surface of the first clamping rod (34).

3. The rectifier bridge circuit module of claim 1, wherein: the outer surface of the first rectangular block (32) is fixedly connected with a second rectangular block (35), and a second clamping rod (36) is arranged on the inner wall of the second rectangular block (35).

4. The rectifier bridge circuit module of claim 3, wherein: two second round holes (6) are symmetrically formed in the top of the outer surface of the module body (1), and the size and the shape of the inner wall of each second round hole (6) are matched with the size and the shape of the outer surface of the second clamping rod (36).

5. The rectifier bridge circuit module of claim 1, wherein: the auxiliary fixing device (5) comprises a third rectangular block (51) and a fourth rectangular block (57), the outer surface of the third rectangular block (51) is fixedly connected with the outer surface of one of the protection shells (38), the inner wall of the third rectangular block (51) is in threaded connection with a threaded rod (52), one end of the threaded rod (52) is fixedly connected with an operation block (54), and one end, far away from the operation block (54), of the threaded rod (52) is provided with a rectangular clamping block (53).

6. The rectifier bridge circuit module of claim 5, wherein: a limiting rod (55) is fixedly connected to one side of the outer surface of the rectangular clamping block (53), the limiting rod (55) is arranged on the inner wall of the third rectangular block (51), and a third round hole (56) is formed in the top of the outer surface of the rectangular clamping block (53).

7. The rectifier bridge circuit module of claim 6, wherein: the outer surface of the fourth rectangular block (57) is fixedly connected with the other protective shell (38), a rectangular clamping groove (58) is formed in one side of the outer surface of the fourth rectangular block (57), the size and the shape of the inner wall of the rectangular clamping groove (58) are matched with those of the outer surface of the rectangular clamping block (53), a third clamping rod (59) is arranged at the top of the fourth rectangular block (57), and the size and the shape of the outer surface of the third clamping rod (59) are matched with those of the inner wall of the third round hole (56).