CN212115792U

CN212115792U - PCBA board and mos pipe connection structure

Info

Publication number: CN212115792U
Application number: CN202021281123.4U
Authority: CN
Inventors: 吕绍明
Original assignee: Shenzhen Nanxin Microelectronics Co ltd
Current assignee: Shenzhen Nanxin Microelectronics Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-12-08
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a mos pipe technical field specifically is a PCBA board and mos pipe connection structure, including PCBA board body, the top surface of PCBA board body is close to both sides edge and all is equipped with a plurality of mos pipe bodies that are linear equidistant distribution, one side of mos pipe body all is equipped with coupling mechanism; the mos tube body is provided with a limiting hole; the connecting mechanism comprises a fixed block, and a slot is formed in one side wall, close to the mos pipe body, of the fixed block; this PCBA board and mos union coupling structure are through the coupling mechanism who is equipped with, when installing the mos pipe promptly, press down the lever and make the gag lever post upward movement, and make the gag lever post peg graft in the spacing downthehole on the mos pipe when the whereabouts, thereby play spacing and fixed effect to the mos pipe, this design has changed the connected mode of traditional mos pipe with PCBA board, this connected mode dismouting of being convenient for, be convenient for change the mos pipe of damage, and can not cause the damage to the PCBA board, and it is comparatively convenient to use.

Description

PCBA board and mos pipe connection structure

Technical Field

The utility model relates to a mos manages technical field, specifically is a PCBA board and mos union coupling structure.

Background

PCBA board is also called as printed circuit board, is an important electronic component, is a support body of electronic elements, is a provider of electronic component circuit connection, mos tube is metal-oxide semiconductor field effect transistor, short for MOSFET, PCBA board and mos tube are generally matched for use; when the existing mos pipe is connected with a PCBA (printed circuit board assembly) board, the mos pipe is generally installed on the PCBA board in an adhesive fixing mode, the installing mode has the defect that the mos pipe is difficult to disassemble, when the mos pipe breaks down and needs to be replaced, the fixing mode is difficult to disassemble and easy to damage the PCBA board, and therefore, the connecting structure of the PCBA board and the mos pipe is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCBA board and mos union coupling structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a connection structure of a PCBA board and mos tubes comprises a PCBA board body, wherein a plurality of mos tube bodies which are linearly distributed at equal intervals are arranged on the top surface of the PCBA board body close to the edges of two sides of the PCBA board body, and a connection mechanism is arranged on one side of each mos tube body; the mos tube body is provided with a limiting hole; the connecting mechanism comprises a fixed block, a slot is formed in one side wall, close to the mos tube body, of the fixed block, the part of the mos tube body extends into the slot, a through hole is formed in the top surface of the fixed block, close to the front side edge, of the fixed block, a support is further arranged on the top surface of the fixed block, a connecting hole is formed in the top surface of the support, a limiting rod is connected in the through hole in a sliding mode, the bottom end of the limiting rod is in splicing fit with the limiting hole, a limiting ring is arranged above the through hole in the circumferential outer wall of the limiting rod, the top end of the limiting rod penetrates through the connecting hole, a spring is sleeved on the limiting rod and located between the limiting ring and the connecting hole, a lever is further arranged above the fixed block, one end, far away from the limiting rod, of the lever is in a tilting shape, a strip-shaped groove is formed in the lever, the arc wall passes the gag lever post and is located the spacing ring below, the below in bar groove is equipped with the lug with fixed block fixed connection, set up the shaft hole of being connected with the fixed axle rotation on the lug.

As the preferred technical scheme of the utility model, the whole shape of support is L shape.

As the utility model discloses preferred technical scheme, the mounting hole has all been seted up in the four corners department of PCBA board body.

As the utility model discloses preferred technical scheme, the size of slot and the size looks adaptation of mos pipe body.

As the utility model discloses preferred technical scheme, the connecting hole the through-hole with spacing hole is located same vertical face.

As the utility model discloses preferred technical scheme, the bottom of gag lever post is globular.

Compared with the prior art, the beneficial effects of the utility model are that: this PCBA board and mos union coupling structure are through the coupling mechanism who is equipped with, when installing the mos pipe promptly, press down the lever and make the gag lever post upward movement, and make the gag lever post peg graft in the spacing downthehole on the mos pipe when the whereabouts, thereby play spacing and fixed effect to the mos pipe, this design has changed the connected mode of traditional mos pipe with PCBA board, this connected mode dismouting of being convenient for, be convenient for change the mos pipe of damage, and can not cause the damage to the PCBA board, and it is comparatively convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a partial explosion structure of the present invention;

fig. 3 is a structural sectional view of the connecting mechanism of the present invention;

fig. 4 is a structural sectional view of the middle fixing block of the present invention;

fig. 5 is a schematic diagram of a partial explosion structure of the connection mechanism of the present invention.

The various reference numbers in the figures mean:

1. a PCBA board body; 11. mounting holes;

2. a mos tube body; 21. a limiting hole;

3. a connecting mechanism; 31. a fixed block; 311. a slot; 312. a through hole; 32. a support; 321. connecting holes; 33. a limiting rod; 331. a limiting ring; 34. a spring; 35. a lever; 351. a strip-shaped groove; 352. a fixed shaft; 353. an arc-shaped slot; 36. a bump; 361. and the shaft hole.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a connection structure of a PCBA board and mos tubes comprises a PCBA board body 1, wherein a plurality of mos tube bodies 2 which are linearly distributed at equal intervals are arranged on the top surface of the PCBA board body 1 close to edges of two sides of the PCBA board body, and a connection mechanism 3 is arranged on one side of each mos tube body 2; the mos tube body 2 is provided with a limiting hole 21; the connecting mechanism 3 comprises a fixed block 31, the fixed block 31 is tightly adhered with the PCBA plate body, a slot 311 is arranged on one side wall of the fixed block 31 close to the mos tube body 2, part of the mos tube body 2 extends into the slot 311, a through hole 312 is arranged at the top surface of the fixed block 31 close to the front side edge, a bracket 32 is further arranged at the top surface of the fixed block 31 close to the front side edge, the bracket 32 is tightly adhered with the fixed block 31, a connecting hole 321 is arranged at the top surface of the bracket 32, a limiting rod 33 is slidably connected with the through hole 312, the bottom end of the limiting rod 33 is in inserted fit with the limiting hole 21, a limiting ring 331 is arranged at the position, above the through hole 312, of the circumferential outer wall of the limiting rod 33, the limiting ring 331 is tightly adhered with the limiting rod 33, the top end of the limiting rod 33 passes through the connecting hole 321, a spring 34 is sleeved at the position, between, the one end that the gag lever 35 kept away from gag lever post 33 is the perk form, has seted up bar groove 351 on the lever 35, and bar groove 351 inlays and is equipped with fixed axle 352, and arc 353 has been seted up to the one end that is close to gag lever post 33 on the lever 35, and arc 353 passes gag lever post 33 and is located the spacing ring 331 below, and the below of bar groove 351 is equipped with lug 36 with fixed block 31 fixed connection, and lug 36 closely bonds with fixed block 31, sets up on lug 36 with fixed axle 352 rotation connection's shaft hole 361.

In this embodiment, the bracket 32 has an L-shape, and the L-shaped bracket 32 facilitates guiding the limiting rod 33 and limiting the spring 34.

In this embodiment, mounting hole 11 has all been seted up to the four corners department of PCBA board body 1, and mounting hole 11 is convenient for pass through bolt and equipment fixed connection.

In this embodiment, the size of the insertion groove 311 is matched with the size of the mos tube body 2, which facilitates the insertion of the mos tube body 2 into the insertion groove 311, and facilitates the fixation of the mos tube body 2.

In the present embodiment, the connection hole 321, the through hole 312 and the limiting hole 21 are located on the same vertical plane, which facilitates the movement requirement of the limiting rod 33.

Furthermore, the bottom end of the limiting rod 33 is spherical, and the limiting rod 33 with the spherical bottom end can conveniently slide into the limiting hole 21 and is matched with the limiting hole in an inserting manner.

The PCBA board and mos pipe connection structure of this embodiment are when using, the one end of lever 35 perk is pressed downwards at first to the user, under decurrent effort, fixed axle 352 rotates along shaft hole 361, the other end perk of lever 35, the other end of lever 35 drives spacing ring 331 upward movement this moment, gag lever post 33 is synchronous downstream and slides in through-hole 312, spring 34 is compressed, next the user inserts mos pipe body 2's one end to slot 311 in, when spacing hole 21 moves to gag lever post 33 under, user loosens the one end of lever 35, spring 34 resets this moment and drives gag lever post 33 and reset, insert to spacing hole 21 in the bottom of gag lever post 33 simultaneously, mos pipe body 2 is fixed promptly.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCBA board and mos union coupling structure, includes PCBA board body (1), its characterized in that: a plurality of mos tube bodies (2) which are linearly distributed at equal intervals are arranged on the top surface of the PCBA board body (1) close to the edges of the two sides, and a connecting mechanism (3) is arranged on one side of each mos tube body (2); the mos tube body (2) is provided with a limiting hole (21); the connecting mechanism (3) comprises a fixing block (31), a slot (311) is formed in one side wall, close to a mos tube body (2), of the fixing block (31), part of the mos tube body (2) extends into the slot (311), a through hole (312) is formed in the top surface of the fixing block (31) close to the front side edge, a support (32) is further arranged on the top surface of the fixing block (31) close to the front side edge, a connecting hole (321) is formed in the top surface of the support (32), a limiting rod (33) is connected in the through hole (312) in a sliding mode, the bottom end of the limiting rod (33) is in plug-in fit with the limiting hole (21), a limiting ring (331) is arranged on the position, above the through hole (312), of the circumferential outer wall of the limiting rod (33), a connecting hole (321) is penetrated through the top end of the limiting rod (33), a spring (34) is sleeved on the limiting rod (33) between the limiting ring (, the top of fixed block (31) still is equipped with lever (35), the one end that gag lever post (33) were kept away from in lever (35) is the perk form, bar groove (351) have been seted up on lever (35), bar groove (351) inlay and are equipped with fixed axle (352), arc wall (353) have been seted up to the one end that is close to gag lever post (33) on lever (35), arc wall (353) pass gag lever post (33) and are located spacing ring (331) below, the below of bar groove (351) is equipped with lug (36) with fixed block (31) fixed connection, set up on lug (36) and rotate shaft hole (361) of being connected with fixed axle (352).

2. The PCBA board and mos tube connection structure according to claim 1, wherein: the overall shape of the bracket (32) is L-shaped.

3. The PCBA board and mos tube connection structure according to claim 1, wherein: mounting holes (11) have all been seted up to the four corners department of PCBA board body (1).

4. The PCBA board and mos tube connection structure according to claim 1, wherein: the size of the slot (311) is matched with that of the mos tube body (2).

5. The PCBA board and mos tube connection structure according to claim 1, wherein: the connecting hole (321), the through hole (312) and the limiting hole (21) are located on the same vertical plane.

6. The PCBA board and mos tube connection structure according to claim 1, wherein: the bottom end of the limiting rod (33) is spherical.