CN212649786U

CN212649786U - MOS pipe crimping structure

Info

Publication number: CN212649786U
Application number: CN202021559830.5U
Authority: CN
Inventors: 丘展富; 黄永平
Original assignee: Shenzhen Core Control Source Electronic Technology Co ltd
Current assignee: Shenzhen Core Control Source Electronic Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-02
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a MOS tube crimping structure, which comprises a fixing box, a plurality of groups of MOS tubes are fixedly arranged at the bottom of an inner cavity of the fixing box, sleeve columns are fixedly connected at the left and right sides of the bottom of the inner surface of the fixing box, a support rod is slidably connected at the top of the inner surface of the sleeve column, a PCB board is fixedly connected at the top end of the support rod, a spring is sleeved on the outer surface of the support rod, a press rod is fixedly connected at the top end of the PCB board, the top end of the press rod penetrates through the fixing box and extends to the top of the fixing box, the utility model can lead the PCB board to move upwards or downwards in the fixing box through the cooperation among the sleeve columns, the support rod, the spring and the press rod, thereby conveniently realizing the separation of the PCB board and the MOS tubes, conveniently maintaining the MOS tubes, and limiting the position of the support rod can be limited by the, the position of the PCB is limited.

Description

MOS pipe crimping structure

Technical Field

The utility model relates to a MOS manages technical field, specifically is a MOS manages crimping structure.

Background

The MOS transistor is a metal oxide, semiconductor field effect transistor, or so-called metal insulator semiconductor. The source and drain of the MOS transistor can be reversed, and they are both N-type regions formed in the P-type back gate, and in most cases, the two regions are the same, even if the two ends are reversed, the performance of the device will not be affected, and the device is considered to be symmetrical.

The installation of MOS pipe is in the same place with the welding of PCB board, when MOS pipe goes wrong, needs to separate PCB board and MOS pipe and maintains, and the operation is more troublesome, for making PCB board and MOS pipe easily assemble, the utility model provides a MOS pipe crimping structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a MOS manages crimping structure to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a MOS pipe crimping structure, including fixed box, the bottom fixed mounting of fixed box inner chamber has multiunit MOS pipe, the equal fixedly connected with sleeve post in the left and right sides of fixed box inner surface bottom, the top sliding connection of sleeve post internal surface has the bracing piece, the top fixedly connected with PCB board of bracing piece, the surface cover of bracing piece is equipped with the spring, the top fixedly connected with depression bar of PCB board, the top of depression bar runs through fixed box and extends to the top of fixed box.

As an optimal technical solution of the utility model: the pressing device is characterized in that a pressing handle is fixedly connected to the top end of the pressing rod, a guide rod is fixedly connected to the top of the inner surface of the fixing box, and the outer surface of the pressing rod is connected with the outer surface of the guide rod in a sliding mode.

As an optimal technical solution of the utility model: the left and right sides of fixed box inner surface all runs through there is spacing post, the one end fixedly connected with branch of spacing post surface, the one end fixedly connected with montant of branch, the internal surface fixedly connected with thread bush of montant.

As an optimal technical solution of the utility model: the inner surface of the threaded sleeve is connected with a screw rod in a threaded manner, one end of the screw rod is fixedly connected with a rotating block, and the other end of the screw rod is rotatably connected with the outer surface of the fixing box.

As an optimal technical solution of the utility model: and one side of each sleeve column and one side of each support rod are provided with limiting holes, and the two limiting holes are consistent in specification and are matched with the specification of the limiting column.

As an optimal technical solution of the utility model: the PCB comprises a PCB and is characterized in that side plates are fixedly connected to the front side and the rear side of the PCB, clamping blocks are fixedly connected to the left side and the right side of the bottom of each side plate, clamping grooves are formed in the left side and the right side of the bottom of an inner cavity of the fixing box, and the outer surfaces of the clamping blocks are clamped with the inner surfaces of the clamping grooves.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a cooperation between cover post, bracing piece, spring and the depression bar can make the PCB board upwards or move down in the inside of fixed box, conveniently realizes that PCB board and MOS pipe separate, and the convenience is maintained the MOS pipe, and the cooperation between screw rod, thread bush, spacing post and the spacing hole of deuterogamying can carry on spacingly to the position of bracing piece, realizes carrying on spacingly to the position of PCB board.

Drawings

Fig. 1 is a schematic structural diagram of a MOS transistor crimping structure.

Fig. 2 is a schematic structural diagram of a collet and a support rod in a MOS tube compression structure.

Fig. 3 is a partially enlarged view of a portion a in fig. 1 of a crimping structure of a MOS transistor.

Fig. 4 is a partially enlarged view of a portion B in fig. 1 of a crimping structure of a MOS transistor.

In the figure: 1. a fixing box; 2. an MOS tube; 3. sleeving a column; 4. a support bar; 5. a PCB board; 6. a spring; 7. a pressure lever; 8. pressing the handle; 9. a guide bar; 10. a limiting column; 11. a strut; 12. a vertical rod; 13. a threaded sleeve; 14. a screw rod; 15. rotating the block; 16. a limiting hole; 17. a side plate; 18. a clamping block; 19. a clamping groove.

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.

Example (b): as shown in fig. 1-4, the utility model provides a MOS pipe crimping structure, including fixed box 1, the bottom fixed mounting of fixed box 1 inner chamber has multiunit MOS pipe 2, the equal fixedly connected with sleeve post 3 of the left and right sides of fixed box 1 internal surface bottom, the top sliding connection of 3 internal surfaces of sleeve post has bracing piece 4, the top fixedly connected with PCB board 5 of bracing piece 4, the surface cover of bracing piece 4 is equipped with spring 6, the top fixedly connected with depression bar 7 of PCB board 5, the top of depression bar 7 is run through fixed box 1 and is extended to the top of fixed box 1.

Wherein, the top fixedly connected with of depression bar 7 presses handle 8, and the top fixedly connected with guide bar 9 of fixed box 1 internal surface, the surface sliding connection of depression bar 7 and guide bar 9, and skew appears when depression bar 7 removes can be avoided in the effect of guide bar 9.

Wherein, the left and right sides of fixed box 1 internal surface all runs through there is spacing post 10, and the one end fixedly connected with branch 11 of spacing post 10 surface, the one end fixedly connected with montant 12 of branch 11, the internal surface fixedly connected with thread bush 13 of montant 12.

The inner surface of the threaded sleeve 13 is connected with a screw rod 14 in a threaded manner, one end of the screw rod 14 is fixedly connected with a rotating block 15, the other end of the screw rod 14 is rotatably connected with the outer surface of the fixing box 1, and the screw rod 14 and the threaded sleeve 13 are matched to enable the limiting column 10 to be inserted into the limiting hole 16 to limit the supporting rod 4.

Wherein, one side of the sleeve column 3 and one side of the support rod 4 are both provided with a limit hole 16, the specifications of the two limit holes are consistent, and the two limit holes are matched with the specification of the limit column 10.

The PCB comprises a PCB 5, side plates 17, clamping blocks 18, clamping grooves 19 and an inner surface clamping connection structure, wherein the side plates 17 are fixedly connected to the front side and the rear side of the PCB 5, the clamping blocks 18 are fixedly connected to the left side and the right side of the bottom of the side plates 17, the clamping grooves 19 are formed in the left side and the right side of the bottom of an inner cavity of the fixing box 1, and the outer.

Specifically, the utility model discloses during the use: when the PCB 5 needs to be removed, the screw rods 14 on the two sides are rotated, the screw thread sleeves 13 are matched to drive the limiting columns 10 to exit from the limiting holes 16, the PCB 5 is upwards pushed under the action of the springs 6, the clamping blocks 18 at the bottoms of the side plates 17 exit from the clamping grooves 19, and the MOS tubes can be conveniently maintained.

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

Claims

1. The utility model provides a MOS pipe crimping structure, including fixed box (1), its characterized in that, the bottom fixed mounting of fixed box (1) inner chamber has multiunit MOS pipe (2), the equal fixedly connected with sleeve post (3) of the left and right sides of fixed box (1) internal surface bottom, the top sliding connection of sleeve post (3) internal surface has bracing piece (4), the top fixedly connected with PCB board (5) of bracing piece (4), the surface cover of bracing piece (4) is equipped with spring (6), the top fixedly connected with depression bar (7) of PCB board (5), the top of depression bar (7) runs through fixed box (1) and extends to the top of fixed box (1).

2. The MOS tube crimping structure according to claim 1, wherein a pressing handle (8) is fixedly connected to the top end of the pressing rod (7), a guide rod (9) is fixedly connected to the top of the inner surface of the fixing box (1), and the outer surface of the pressing rod (7) is slidably connected with the outer surface of the guide rod (9).

3. A crimping structure of MOS transistors according to claim 1, wherein the fixing box (1) has a limiting post (10) penetrating through the left and right sides of the inner surface thereof, a supporting rod (11) is fixedly connected to one end of the outer surface of the limiting post (10), a vertical rod (12) is fixedly connected to one end of the supporting rod (11), and a threaded sleeve (13) is fixedly connected to the inner surface of the vertical rod (12).

4. A MOS tube crimping structure according to claim 3, wherein a lead screw (14) is threadedly connected to an inner surface of the threaded sleeve (13), a rotating block (15) is fixedly connected to one end of the lead screw (14), and the other end of the lead screw (14) is rotatably connected to an outer surface of the fixing box (1).

5. The MOS tube crimping structure according to claim 1, wherein a limiting hole (16) is formed in each of one side of the sleeve pillar (3) and one side of the support rod (4), and the two limiting holes are consistent in specification and are matched with the specification of the limiting pillar (10).

6. The MOS tube crimping structure according to claim 1, wherein side plates (17) are fixedly connected to the front side and the rear side of the PCB (5), clamping blocks (18) are fixedly connected to the left side and the right side of the bottom of each side plate (17), clamping grooves (19) are formed in the left side and the right side of the bottom of an inner cavity of the fixing box (1), and the outer surfaces of the clamping blocks (18) are clamped with the inner surfaces of the clamping grooves (19).