CN216354386U

CN216354386U - Power management chip with power-off protection structure

Info

Publication number: CN216354386U
Application number: CN202122971659.XU
Authority: CN
Inventors: 任留涛
Original assignee: Nantong Gerp Microelectronics Co ltd
Current assignee: Nantong Gerp Microelectronics Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of chips, in particular to a power management chip with a power-off protection structure, which comprises: the core body comprises a chip box, wherein pins are arranged on the surface of the chip box, and connecting rods are inserted into one ends of the pins far away from the chip box; protection mechanism, including the insulation board, insulation board fixed connection is in the inboard of stitch, the spread groove has been seted up on the surface of stitch, the standing groove has been seted up to the inboard of spread groove. According to the utility model, through the connection of the insulating plate and the pin, under the action of the insulating plate, the current flows from the fuse connected in the connecting groove, so that the effect of open circuit protection is achieved, the fuse is convenient to install and use on the connecting groove through the action of the supporting spring when the supporting spring is connected with the placing groove, the fuse is convenient to place and support when the supporting ring is connected with the connecting groove, and the fixing of the connecting position of the connecting rod on the pin is realized under the clamping connection of the clamping rod and the clamping groove.

Description

Power management chip with power-off protection structure

Technical Field

The utility model relates to the technical field of chips, in particular to a power management chip with a power-off protection structure.

Background

A power management chip is a chip that plays roles in conversion, distribution, detection, and other power management of electric power in an electronic device system.

The scope of power management is relatively wider, including power conversion, power distribution and detection, and the system that has combined power conversion and power management, correspondingly, the classification of power management chip also includes these aspects, the range of application of power management chip is very extensive, it has the significance to improve complete machine performance to develop the power management chip, the selection to the power management chip is directly relevant with the demand of system, but when using current chip, its chip is in installation use, the surface does not have the structure of power-off protection, easily cause in use to damage to the inside component of chip, influence the life of chip, consequently, need to design a power management chip with power-off protection structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power management chip with a power-off protection structure, so as to solve the problem that the chip provided by the background technology is easy to damage elements inside the chip in use and influence the service life of the chip due to the fact that the surface of the chip is not provided with the power-off protection structure in the installation and use process.

In order to achieve the above object, the present invention provides a technical solution,

a power management chip with a power-off protection architecture, comprising:

the core body comprises a chip box, wherein pins are arranged on the surface of the chip box, and connecting rods are inserted into one ends of the pins far away from the chip box;

protection mechanism, including the insulation board, insulation board fixed connection is in the inboard of stitch, the spread groove has been seted up on the surface of stitch, the standing groove has been seted up to the inboard of spread groove, the inboard of standing groove is provided with the support spring, the fixed surface of spread groove is connected with the support ring.

Preferably, the stitch is two sets of connections, the both ends fixed connection of insulation board is between the stitch, the spread groove is two sets of and the stitch corresponds the connection.

Preferably, the placing groove is groove-shaped, the support spring is fixed on the inner side of the placing groove, and the support ring is arc-shaped.

Preferably, the surface of stitch is provided with the disassembly body, the disassembly body includes that the rubber pastes, fixed connection is on the surface of stitch to the rubber, the slot has been seted up on the surface of stitch, the connecting rod is close to the one end of slot and has been seted up the draw-in groove, the inner wall fixedly connected with of slot supports the board, support the surface of board and seted up flexible groove, the inboard fixedly connected with extension spring in flexible groove, the one end fixedly connected with kelly that flexible groove was kept away from to the extension spring.

Preferably, the rubber paste is made of rubber, the rubber paste is pasted at the bending positions of the pins, the slots are connected with the connecting rods in an inserting mode, and the clamping grooves are formed in two groups and are formed in the surfaces of the connecting rods.

Preferably, the abutting plates are connected to the inner walls of the slots in two groups, two ends of the telescopic spring are fixedly connected to the surfaces of the telescopic slot and the clamping rod, and the size of the clamping rod is smaller than that of the clamping slot.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the connection of insulation board and stitch, under the effect of insulation board, make its electric current flow from the fuse of spread groove internal connection, reach the effect of the protection of opening circuit, at the connection of support spring and standing groove, through the effect of support spring, be convenient for to the fuse installation on the spread groove use, at the connection of support ring and spread groove, conveniently place and support the fuse.

2. Through the connection of rubber subsides and stitch, under the effect that the rubber was pasted, be convenient for to the support of stitch department of buckling, increase the life of buckling of stitch, through the connection of connecting rod and slot, under the connection of support board and flexible groove, make to support the board and carry out the butt centre gripping to the connecting rod, under the block of kelly and draw-in groove is connected, realize that the hookup location of connecting rod on the stitch is fixed.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a partial front perspective view of the structure of the stitch according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a perspective exploded view of the connection structure of the pin and the connection rod of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 4 according to the present invention.

In the figure: 1. a chip cartridge; 11. a stitch; 12. a connecting rod; 2. an insulating plate; 21. connecting grooves; 22. a placement groove; 23. a support spring; 24. a support ring; 3. sticking rubber; 31. a slot; 32. a card slot; 33. a resisting plate; 34. a telescopic groove; 35. a tension spring; 36. and (5) clamping the rod.

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.

Referring to fig. 1-5, an embodiment of the present invention is shown:

a power management chip with a power-off protection architecture, comprising:

the core body comprises a chip box 1, wherein pins 11 are arranged on the surface of the chip box 1, connecting rods 12 are inserted into one ends, far away from the chip box 1, of the pins 11, and the chip box 1 is conveniently supported and electrified for use through connection of the pins 11 and the connecting rods 12 under connection of the chip box 1 and the pins 11;

protection machanism, including

insulation board

2, 2 fixed connection of insulation board are in the inboard of stitch 11, and spread groove 21 has been seted up on the surface of stitch 11, and standing groove 22 has been seted up to spread groove 21's inboard, and standing groove 22's inboard is provided with supporting spring 23, and spread groove 21's fixed surface is connected with support ring 24, through the connection of insulation board 2 and stitch 11, under insulation board 2's effect, realizes the insulating connection between the stitch 11, and the fuse process of being convenient for the electric current to connect from spread groove 21.

Further, stitch 11 is two sets of connections, and the both ends fixed connection of insulation board 2 is between stitch 11, and spread groove 21 is two sets of and corresponds with stitch 11 and connects, through spread groove 21 and stitch 11's effect, under the connection between stitch 11, is convenient for place the use to the fuse on the spread groove 21.

Further, standing groove 22 is the flute profile shape, and support spring 23 fixes in the inboard of standing groove 22, and support ring 24 is arc shape, through standing groove 22 and support spring 23's connection, under the effect of support spring 23, is convenient for connect the fuse on the spread groove 21, through the effect of support ring 24, realizes the support to the fuse.

Further, the surface of stitch 11 is provided with disassembly body, disassembly body includes that the

rubber pastes

3, 3 fixed connection are pasted on the surface of stitch 11 to rubber, slot 31 has been seted up on the surface of stitch 11, connecting rod 12 is close to the one end of slot 31 and has been seted up draw-in groove 32, the inner wall fixedly connected with of slot 31 supports board 33, flexible groove 34 has been seted up on the surface of supporting board 33, the inboard fixedly connected with extension spring 35 in flexible groove 34, extension spring 35 keeps away from the one end fixedly connected with kelly 36 in flexible groove 34, through the connection of stitch 11 and rubber subsides 3, under the effect of rubber subsides 3, the realization is protected the support of stitch 11 department of buckling.

Further, the material of rubber subsides 3 is rubber, and rubber subsides 3 paste in the department of buckling of stitch 11, and slot 31 and connecting rod 12 are inserted and are closed and connect, and draw-in groove 32 is two sets of setings up on the surface of connecting rod 12, through inserting of slot 31 and connecting rod 12 and close and connect, through the connection of supporting board 33 and connecting rod 12, realize connecting rod 12 fixed in position in stitch 11.

Furthermore, the abutting plates 33 are connected to the inner walls of the slots 31 in two groups, two ends of the telescopic spring 35 are fixedly connected to the surfaces of the telescopic grooves 34 and the clamping rods 36, the size of the clamping rods 36 is smaller than that of the clamping grooves 32, and the clamping rods 36 slide in the telescopic grooves 34 under the action of the clamping rods 36 and the telescopic grooves 34 through connection of the telescopic grooves 34 and the telescopic spring 35, so that clamping connection between the clamping rods 36 and the clamping grooves 32 is facilitated.

The working principle is as follows: under the connection of connecting groove 21 and stitch 11, through the connection effect of insulating board 2, realize the insulating connection between the stitch 11, under standing groove 22 and support spring 23's connection, through the effect of support spring 23, be convenient for install the fuse of being connected between the connecting groove 21, through the effect of support ring 24, realize that support ring 24 supports the position that the fuse is connected between connecting groove 21.

When installing the use to chip box 1, through the connection of connecting rod 12 and stitch 11, install chip box 1, paste 3 effect at rubber under, increase the life of buckling between stitch 11, under the effect of connecting rod 12 and draw-in groove 32, realize kelly 36 and support board 33 and support the hookup location of connecting rod 12 in stitch 11, the dismantlement between connecting rod 12 and the stitch 11 is conveniently accomodate with the packing to the transportation between the chip box 1.

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.

Claims

1. The utility model provides a power management chip with power-off protection structure which characterized in that includes:

the core body comprises a chip box (1), wherein the surface of the chip box (1) is provided with pins (11), and one end, far away from the chip box (1), of each pin (11) is inserted with a connecting rod (12);

protection machanism, including insulation board (2), insulation board (2) fixed connection is in the inboard of stitch (11), spread groove (21) have been seted up on the surface of stitch (11), standing groove (22) have been seted up to the inboard of spread groove (21), the inboard of standing groove (22) is provided with support spring (23), the fixed surface of spread groove (21) is connected with support ring (24).

2. The power management chip with the power-off protection structure of claim 1, wherein: stitch (11) are two sets of connections, the both ends fixed connection of insulation board (2) is between stitch (11), spread groove (21) are two sets of and stitch (11) correspond the connection.

3. The power management chip with the power-off protection structure of claim 1, wherein: the placing groove (22) is groove-shaped, the support spring (23) is fixed on the inner side of the placing groove (22), and the support ring (24) is arc-shaped.

4. The power management chip with the power-off protection structure of claim 1, wherein: the surface of stitch (11) is provided with disassembly body, disassembly body includes that the rubber pastes (3), the rubber pastes (3) fixed connection on the surface of stitch (11), slot (31) have been seted up on the surface of stitch (11), draw-in groove (32) have been seted up to the one end that connecting rod (12) are close to slot (31), the inner wall fixedly connected with of slot (31) supports board (33), flexible groove (34) have been seted up on the surface of supporting board (33), inboard fixedly connected with extension spring (35) of flexible groove (34), the one end fixedly connected with kelly (36) of flexible groove (34) are kept away from in extension spring (35).

5. The power management chip with the power-off protection structure as claimed in claim 4, wherein: the rubber paste (3) is made of rubber, the rubber paste (3) is pasted at the bending position of a stitch (11), the slot (31) is connected with the connecting rod (12) in an inserting and closing mode, and the clamping groove (32) is formed in two groups and is formed in the surface of the connecting rod (12).

6. The power management chip with the power-off protection structure as claimed in claim 4, wherein: the support plates (33) are connected to the inner walls of the slots (31) in two groups, two ends of the telescopic spring (35) are fixedly connected to the surfaces of the telescopic slot (34) and the clamping rod (36), and the size of the clamping rod (36) is smaller than that of the clamping slot (32).