CN216600243U

CN216600243U - Chip mounting assembly stable in fixing

Info

Publication number: CN216600243U
Application number: CN202122645839.9U
Authority: CN
Inventors: 李正
Original assignee: Shenzhen Jiansheng Industrial Development Co ltd
Current assignee: Shenzhen Jiansheng Industrial Development Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-05-24
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to the technical field of chip installation, in particular to a fixed and stable chip installation assembly, which comprises a fixed frame, wherein a protection mechanism is installed on the fixed frame, the protection mechanism comprises a fixed hole, a plurality of fixed holes are formed in the fixed frame, rubber plates are symmetrically installed at two ends in the fixed frame, guide grooves are formed in two ends of the fixed frame, connecting blocks are installed at two ends of the fixed frame, a plurality of through grooves distributed at equal intervals are formed in the connecting blocks, the through grooves are communicated with the guide grooves, the connecting blocks are of a trapezoidal structure, two rotary grooves are formed in two ends of the fixed frame, connecting rods are rotatably connected in the rotary grooves, cover plates are arranged at two ends of the fixed frame, and two ends of each cover plate are vertically and fixedly connected with the corresponding connecting rod; the chip fixing device has the advantages that the chip can be fixedly protected during installation, the chip is stably and firmly installed on the circuit board, the chip pins are protected, and the service life of the chip is prolonged.

Description

Chip mounting assembly stable in fixing

Technical Field

The utility model relates to a mounting assembly, in particular to a chip mounting assembly which is stable in fixation, and belongs to the technical field of chip mounting.

Background

Microchips, chips/chips, are a way to miniaturize circuits in electronics, and are often fabricated on the surface of semiconductor wafers to control everything from computers, cell phones, and digital microwave ovens because the small size allows short paths, allowing low power logic circuits to be used at fast switching speeds.

When installing the chip, traditional chip is directly through soldering tin to chip pin welding on the circuit board, so when receiving striking or external force vibrations, causes the soldering tin pine of chip pin to take off easily to make the unable work of chip, the dust leads to the fact the chip short circuit to damage in piling up in gap between the pin simultaneously, and lack safeguard measure on the chip, receive to cause the chip damaged after the striking easily.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems, and an object of the present invention is to provide a chip mounting assembly that can be stably fixed and protected during chip mounting, so that a chip can be stably and firmly mounted on a circuit board, and chip pins can be protected, thereby improving the service life of the chip.

The chip mounting assembly comprises a fixing frame, wherein a protection mechanism is mounted on the fixing frame, the protection mechanism comprises a fixing hole, a plurality of fixing holes are formed in the fixing frame, rubber plates are symmetrically mounted at two ends in the fixing frame, guide grooves are formed in two ends of the fixing frame, connecting blocks are mounted at two ends of the fixing frame, a plurality of through grooves distributed at equal intervals are formed in the connecting blocks and communicated with the guide grooves, the connecting blocks are of a trapezoidal structure, two rotary grooves are formed in two ends of the fixing frame, connecting rods are rotatably connected in the rotary grooves, cover plates are arranged at two ends of the fixing frame, and two ends of each cover plate are vertically and fixedly connected with the connecting rods.

Preferably, the rubber slab is "7" font structure, rubber slab length equals with fixed frame inside width, the apron is "Z" shape structure.

Preferably, a plurality of pressing blocks are installed inside two ends of the fixing frame, the pressing blocks extend into the guide grooves, and the pressing blocks are made of rubber materials.

Preferably, the pressing block is of a T-shaped structure, and one end of the pressing block is connected with the inside of the fixing frame in a sliding mode through a telescopic spring.

Preferably, two the apron is gone up a plurality of equidistance of fixedly connected with and is distributed the rubber strip, the rubber strip is located logical groove top, the rubber strip width is less than logical groove width.

Preferably, install closing mechanism on the fixed frame, closing mechanism includes the top cap, top cap and fixed frame lock.

Preferably, the top cover is provided with an extrusion block, and one end of the extrusion block is slidably connected with the inside of the top cover through a plurality of abutting springs.

Preferably, ejector rods are installed at two ends of the top cover, and one end of each ejector rod is connected with the inside of the top cover in a sliding mode through a driving spring.

Preferably, top cap internally mounted has two blocked mechanical systems, fixed frame both ends inboard is equipped with the spacing groove, top cap both ends internally mounted has the gag lever post, the gag lever post passes through reset spring and the inside sliding connection of top cap, the gag lever post extends to the inside outside of top cap, install the push pedal on the gag lever post, push pedal and top cap sliding connection.

Preferably, the limiting rod is of a T-shaped structure, the push plate is of an L-shaped structure, and one end of the push plate is of an arc-shaped structure.

The utility model has the beneficial effects that: conveniently place the protection to the chip through the effect of fixed frame down to make the chip mounting firm stable under the effect of two rubber slabs, be difficult for the pine to fall, and make the chip pin extend through the guide slot and reach the inside logical inslot portion of connecting block, be favorable to the alternate segregation disconnection between the pin, played the effect of preventing the short circuit, and convenient follow-up to pin quick weld work, through a plurality of under the effect of fixed orifices, will fixed frame passes through bolt and circuit board demountable installation fixed, rotates through two apron, makes apron and connecting block top laminating, is favorable to leading to the pin protection of inslot portion.

Drawings

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

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the top cover and the top rod of the present invention;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

fig. 5 is a schematic view of a connection structure of the fixing frame, the rubber plate and the connecting block according to the present invention.

In the figure: 1. a fixing frame; 2. a protection mechanism; 201. a rubber plate; 202. connecting blocks; 203. a cover plate; 204. a rubber strip; 205. a through groove; 206. rotating the groove; 207. a connecting rod; 208. briquetting; 209. a tension spring; 210. a fixing hole; 211. a guide groove; 3. a closing mechanism; 301. a top cover; 302. a top rod; 303. extruding the block; 304. against the spring; 305. a drive spring; 4. a locking mechanism; 401. pushing the plate; 402. a return spring; 403. a limiting rod; 404. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-5, a fixed firm chip mounting assembly, including fixed frame 1, install protection machanism 2 on the fixed frame 1, protection machanism 2 includes fixed orifices 210, be equipped with a plurality of fixed orifices 210 on the fixed frame 1, rubber slab 201 is installed to the inside both ends symmetry of fixed frame 1, fixed frame 1 both ends are equipped with guide slot 211, connecting block 202 is installed at fixed frame 1 both ends, be equipped with logical groove 205 of a plurality of equidistance distributions on the connecting block 202, lead to groove 205 and guide slot 211 intercommunication, connecting block 202 is the trapezium structure, fixed frame 1 both ends are equipped with two rotary troughs 206, the internal rotation of rotary trough 206 is connected with connecting rod 207, fixed frame 1 both ends are equipped with apron 203, apron 203 both ends and the perpendicular fixed connection of connecting rod 207.

As a technical optimization scheme of the utility model, the rubber plate 201 is of a 7-shaped structure, the length of the rubber plate 201 is equal to the width of the inside of the fixing frame 1, and the cover plate 203 is of a Z-shaped structure, so that the clamping, fixing and protection of a chip placed in the fixing frame 1 are facilitated, and the attachment of the cover plate 203 to the top of the connecting block 202 is facilitated.

As a technical optimization scheme of the utility model, a plurality of pressing blocks 208 are installed inside two ends of the fixing frame 1, the pressing blocks 208 extend into the guide grooves 211, the pressing blocks 208 are made of rubber materials, and the pressing blocks 208 are beneficial to abutting against pins of the chip and simultaneously beneficial to abutting against the chip tightly under the action of the pressing blocks 208.

As a technical optimization scheme of the utility model, the pressing block 208 is of a T-shaped structure, one end of the pressing block 208 is slidably connected with the inside of the fixed frame 1 through an expansion spring 209, and the pressing block 208 has elasticity under the action of the expansion spring 209, so that compression damage to the pins is reduced.

As a technical optimization scheme of the utility model, a plurality of rubber strips 204 distributed at equal intervals are fixedly connected to the two cover plates 203, the rubber strips 204 are located above the through grooves 205, the width of the rubber strips 204 is smaller than that of the through grooves 205, and the rubber strips 204 are favorably and stably abutted against pins in the through grooves 205 by the attachment of the cover plates 203 and the connecting blocks 202.

As a technical optimization scheme of the utility model, the fixing frame 1 is provided with the closing mechanism 3, the closing mechanism 3 comprises a top cover 301, the top cover 301 is buckled with the fixing frame 1, and the top of the fixing frame 1 is closed and protected under the action of the top cover 301.

As a technical optimization scheme of the utility model, the top cover 301 is provided with the extrusion block 303, one end of the extrusion block 303 is slidably connected with the inside of the top cover 301 through a plurality of abutting springs 304, and the extrusion block 303 abuts against and tightly stabilizes a chip inside the fixing frame 1 under the action of the abutting springs 304 through the closing of the top cover 301 and the fixing frame 1.

As a technical optimization scheme of the utility model, two ends of the top cover 301 are provided with push rods 302, one end of each push rod 302 is connected with the inside of the top cover 301 in a sliding manner through a driving spring 305, the push rods 302 are contracted through the closing of the top cover 301, and the top cover 301 is driven to be rapidly opened through the opening of the top cover 301, so that the push rods 302 are driven by the driving spring 305 to be rapidly opened.

As a technical optimization scheme of the utility model, two locking mechanisms 4 are installed inside the top cover 301, limiting grooves 404 are formed in the inner sides of the two ends of the fixing frame 1, limiting rods 403 are installed inside the two ends of the top cover 301, the limiting rods 403 are slidably connected with the inside of the top cover 301 through return springs 402, the limiting rods 403 extend to the outer side of the inside of the top cover 301, push plates 401 are installed on the limiting rods 403, the push plates 401 are slidably connected with the top cover 301, and the limiting rods 403 are abutted against the inside of the limiting grooves 404 under the action of the return springs 402 through the closing of the top cover 301 and the fixing frame 1, so that the space between the top cover 301 and the fixing frame 1 is limited.

As a technical optimization scheme of the present invention, the limiting rod 403 is of a "T" shaped structure, the push plate 401 is of an "L" shaped structure, and one end of the push plate 401 is of an arc-shaped structure, so that the limiting rod 403 has a limiting function inside the top cover 301, and the push plate 401 can conveniently drive the limiting rod 403.

When the utility model is used, firstly, a chip to be installed is put into the fixed frame 1 to be clamped, the chip is firmly and stably installed and is not easy to fall off under the action of the two rubber plates 201, and the chip pins extend to the inside of the through groove 205 in the connecting block 202 through the guide grooves 211, so that the pins are separated and disconnected from each other, the short circuit prevention effect is realized, then the chip pins are aligned with the circuit on the circuit board, the fixed frame 1 is detachably installed and fixed with the circuit board through bolts under the action of the plurality of fixing holes 210, the chip pins are favorably abutted under the action of the pressing block 208 and the expansion spring 209, so that the chip is stably installed and is not easy to loosen, then the chip pins are welded with the circuit board, when the pins are welded under the action of the connecting block 202, the pins cannot be mixed by soldering tin, and then the two cover plates 203 are rotated, make apron 203 and the laminating of connecting block 202 top, and make the rubber strip 204 on the apron 203 to leading to groove 205 internal protection, at last with top cap 301 and fixed frame 1 block, and spacing between top cap 301 and fixed frame 1 under gag lever post 403's effect, simultaneously top cap 301 is contradicted to connecting rod 207 on the apron 203, make the difficult rotation of apron 203 open and shut, it is inseparable to make top cap 301 contradict the inside chip of fixed frame 1 under the effect through extrusion piece 303, when needing to dismantle top cap 301, through promoting push pedal 401, make gag lever post 403 and spacing groove 404 separate, make top cap 301 conveniently open under drive spring 305 and ejector pin 302's effect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fixed firm chip mounting subassembly, includes fixed frame (1), its characterized in that: install protection machanism (2) on fixed frame (1), protection machanism (2) include fixed orifices (210), be equipped with a plurality of fixed orificess (210) on fixed frame (1), rubber slab (201) are installed to the inside both ends symmetry of fixed frame (1), fixed frame (1) both ends are equipped with guide slot (211), connecting block (202) are installed at fixed frame (1) both ends, be equipped with logical groove (205) that a plurality of equidistance distribute on connecting block (202), lead to groove (205) and guide slot (211) intercommunication, connecting block (202) are the trapezium structure, fixed frame (1) both ends are equipped with two rotary troughs (206), rotary trough (206) internal rotation is connected with connecting rod (207), fixed frame (1) both ends are equipped with apron (203), apron (203) both ends and connecting rod (207) perpendicular fixed connection.

2. A fixedly secured chip mounting assembly according to claim 1, wherein: rubber slab (201) are "7" font structure, rubber slab (201) length equals with fixed frame (1) inside width, apron (203) are "Z" shape structure.

3. A fixedly secured chip mounting assembly according to claim 1, wherein: a plurality of pressing blocks (208) are installed inside two ends of the fixing frame (1), the pressing blocks (208) extend to the inside of the guide grooves (211), and the pressing blocks (208) are made of rubber materials.

4. A fixedly secured chip mounting assembly according to claim 3, wherein: the pressing block (208) is of a T-shaped structure, and one end of the pressing block (208) is connected with the inside of the fixing frame (1) in a sliding mode through a telescopic spring (209).

5. A fixedly secured chip mounting assembly according to claim 1, wherein: two a plurality of equidistance distribution's of fixedly connected with rubber strip (204) on apron (203), rubber strip (204) are located logical groove (205) top, rubber strip (204) width is less than logical groove (205) width.

6. A fixedly secured chip mounting assembly according to claim 1, wherein: install closing mechanism (3) on fixed frame (1), closing mechanism (3) include top cap (301), top cap (301) and fixed frame (1) lock.

7. A fixedly secured chip mounting assembly according to claim 6, wherein: install extrusion piece (303) on top cap (301), extrusion piece (303) one end is through a plurality of conflict springs (304) and top cap (301) inside sliding connection.

8. A fixedly secured chip mounting assembly according to claim 6, wherein: ejector pins (302) are installed at two ends of the top cover (301), and one end of each ejector pin (302) is connected with the inside of the top cover (301) in a sliding mode through a driving spring (305).

9. A fixedly secured chip mounting assembly according to claim 6, wherein: top cap (301) internally mounted has two blocked mechanical system (4), fixed frame (1) both ends inboard is equipped with spacing groove (404), top cap (301) both ends internally mounted has gag lever post (403), gag lever post (403) are through reset spring (402) and top cap (301) inside sliding connection, gag lever post (403) extend to the inside outside of top cap (301), install push pedal (401) on gag lever post (403), push pedal (401) and top cap (301) sliding connection.

10. A fixedly secured chip mounting assembly according to claim 9, wherein: the limiting rod (403) is of a T-shaped structure, the push plate (401) is of an L-shaped structure, and one end of the push plate (401) is of an arc-shaped structure.