CN215418157U

CN215418157U - Power supply voltage reduction chip with replaceable pins

Info

Publication number: CN215418157U
Application number: CN202121617250.1U
Authority: CN
Inventors: 刘祐齐
Original assignee: Shenzhen Xinshouma Technology Co ltd
Current assignee: Shenzhen Xinshouma Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-04
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a power supply voltage-reducing chip with replaceable pins, which comprises: the chip, fixed surface is connected with the connection piece, there is the fixture block inside the connection piece, the one end fixedly connected with butt joint piece of fixture block, and mutual block between fixture block and the connection piece, butt joint piece, the gomphosis is in the inside of connection piece, for inserting close connection structure between butt joint piece and the connection piece, and the perpendicular fixedly connected with pin of one end of butt joint piece, the pin is used for transmitting data for the chip. This power step-down chip of removable pin docks connection piece and the fixed butt joint piece of pin one end for the butt joint piece is inserted and is closed in the inside of connection piece, and mutual block between fixture block and the fixture block simultaneously, thereby installs the pin, when dismantling the pin, extrudeing two fixture blocks, the pulling pin, until the butt joint piece and the connection piece separation of pin one end, can change the pin.

Description

Power supply voltage reduction chip with replaceable pins

Technical Field

The utility model relates to the technical field of power supply voltage reduction chips, in particular to a power supply voltage reduction chip with replaceable pins.

Background

The power supply voltage reduction chip is a chip which plays roles in conversion, distribution, detection and other power management of electric energy in an electronic equipment system.

Like patent CN201921393118.X a be convenient for installation formula power chip, including power chip shell, power chip and the spacing hole of installation, inside heat dissipation chamber and the power chip installation cavity of being equipped with of power chip shell, be equipped with the heat conduction pad between heat dissipation chamber and the power chip installation cavity, power chip installation cavity bottom is equipped with the power chip mount pad, power chip mount pad upper end center department installs power chip, power chip installation cavity both sides are equipped with multiunit negative pole pin and positive pole pin.

This prior art solution also presents the following problems when in use:

1. the pins on the chip cannot be replaced when the existing chip is used, and the whole chip cannot be used after one pin is damaged;

2. the existing chip is inconvenient for workers to overhaul and maintain the interior when in use.

Improvements are needed to address the above issues to meet market demands.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power supply voltage reduction chip with replaceable pins, which aims to solve the problems that the pins on the chip cannot be replaced when the existing chip is used and the whole chip cannot be used after one pin is damaged in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pin-replaceable power step-down chip, comprising:

the surface of the chip is fixedly connected with a connecting sheet, a clamping block is arranged in the connecting sheet, one end of the clamping block is fixedly connected with a butt-joint block, and the clamping block and the connecting sheet are mutually clamped;

the butt joint block is embedded in the connecting piece, an inserting connection structure is arranged between the butt joint block and the connecting piece, a pin is fixedly connected to one end of the butt joint block in a vertical mode, and the pin is used for transmitting data to the chip.

Preferably, the top of chip is connected with the upper cover plate, the fixed surface of upper cover plate is connected with the engaging lug, engaging lug one end is perpendicular with upper cover plate junction contained angle, and through above-mentioned structure, the engaging lug is convenient to be fixed the upper cover plate.

Preferably, the one end gomphosis of engaging lug has the chucking piece, the material of chucking piece is the rubber material, and is interference fit connection structure between chucking piece and the engaging lug, the one end that the engaging lug was kept away from to the chucking piece is connected with the chip, and through above-mentioned structure, the chucking piece will connect the lug chucking and fix.

Preferably, the surface of the upper cover plate is embedded with an engaging block, one end of the engaging block, which is far away from the upper cover plate, is connected with a spring, and the engaging block and the upper cover plate form an elastic engaging structure through the elastic action of the spring, and through the structure, the engaging block and the upper cover plate are mutually engaged and fixed under the elastic action of the spring.

Preferably, the surface of upper cover plate is seted up with heating panel surface size assorted recess, the heating panel plays the effect of dispelling the heat to the chip inside, and through above-mentioned structure, the heating panel conveniently dispels the heat to the chip inside.

Preferably, both ends fixedly connected with stationary blade of heating panel, the internal connection of stationary blade has the screw, be threaded connection structure between screw one end and the upper cover plate, through above-mentioned structure, the screw is fixed the heating panel on the upper cover plate.

Compared with the prior art, the utility model has the beneficial effects that: this power step-down chip of removable pin, when dismantling the pin, extrude two fixture blocks, the pulling pin, until the butt joint piece and the connection piece separation of pin one end, can change the pin.

1. The connecting piece is butted with the butt joint block fixed to one end of the pin, the butt joint block is inserted into the connecting piece, meanwhile, the clamping blocks are clamped with the clamping blocks, the pin is installed, when the pin is disassembled, the two clamping blocks are extruded, the pin is pulled, and the butt joint block at one end of the pin is separated from the connecting piece until the pin is replaced.

2. The engaging lug with upper cover plate fixed surface docks with the chucking piece, and the rubber material of chucking piece is with the engaging lug chucking, stimulates the block simultaneously, and block extrusion spring for the spring takes place to deform, and after the upper cover plate butt joint, unclamps the block, and the block is fixed with the upper cover plate, and when dismantling the upper cover plate, the pulling upper cover plate is to the top removal of keeping away from the chip, thereby can be more convenient overhaul the maintenance to the part of chip inside.

3. Anticlockwise rotation screw, alternate segregation between screw and the stationary blade, later take out the heating panel to the one side of keeping away from the upper cover plate to dismantle the heating panel, so that the staff clears up the dust on the heating panel, make the heating panel stronger to the radiating effect of chip.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the connection structure of the connecting sheet and the pin of the utility model.

In the figure: 1. a chip; 2. connecting sheets; 3. a clamping block; 4. a butt joint block; 5. a pin; 6. an upper cover plate; 7. connecting lugs; 8. a clamping block; 9. a clamping block; 10. a spring; 11. a heat dissipation plate; 12. a fixing sheet; 13. and (4) screws.

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. 1-3, the present invention provides a technical solution: a pin-replaceable power step-down chip, comprising:

the surface of the chip 1 is fixedly connected with a connecting sheet 2, a clamping block 3 is arranged in the connecting sheet 2, one end of the clamping block 3 is fixedly connected with a butt-joint block 4, the clamping block 3 and the connecting sheet 2 are mutually clamped, the butt-joint block 4 is embedded in the connecting sheet 2, an inserting connection structure is arranged between the butt-joint block 4 and the connecting sheet 2, and one end of the butt joint block 4 is vertically and fixedly connected with a pin 5, the pin 5 is used for transmitting data to the chip 1, the connecting sheet 2 is butt jointed with the butt joint block 4 fixed at one end of the pin 5, so that the butt-joint block 4 is inserted into the connecting sheet 2, and the clamping block 3 are clamped with each other, therefore, the pin 5 is installed, when the pin 5 is disassembled, the two clamping blocks 3 are extruded, the pin 5 is pulled until the butt joint block 4 at one end of the pin 5 is separated from the connecting sheet 2, and then the pin 5 can be replaced;

the top of the chip 1 is connected with an upper cover plate 6, the surface of the upper cover plate 6 is fixedly connected with a connecting lug 7, one end of the connecting lug 7 is perpendicular to an included angle of the joint of the upper cover plate 6, one end of the connecting lug 7 is embedded with a clamping block 8, the clamping block 8 is made of rubber, an interference fit connection structure is formed between the clamping block 8 and the connecting lug 7, one end of the clamping block 8, far away from the connecting lug 7, is connected with the chip 1, the surface of the upper cover plate 6 is embedded with a clamping block 9, one end of the clamping block 9, far away from the upper cover plate 6, is connected with a spring 10, the clamping block 9 forms an elastic clamping structure with the upper cover plate 6 through the elastic effect of the spring 10, the connecting lug 7 and the clamping block 8, which are fixed on the surface of the upper cover plate 6, the rubber material of the clamping block 8 clamps the connecting lug 7, and simultaneously pulls the clamping block 9, and extrudes the spring 10 through the clamping block 9, so that the spring 10 deforms, after the upper cover plate 6 is in butt joint, the clamping block 9 is loosened, the upper cover plate 6 is fixed by the clamping block 9, and when the upper cover plate 6 is disassembled, the upper cover plate 6 is pulled to move towards the top far away from the chip 1, so that parts in the chip 1 can be more conveniently overhauled and maintained;

the surface of upper cover plate 6 seted up with 11 surface dimensions assorted recesses of heating panel, heating panel 11 plays and carries out radiating effect to chip 1 inside, and the both ends fixedly connected with stationary blade 12 of heating panel 11, the internal connection of stationary blade 12 has screw 13, be threaded connection structure between screw 13 one end and the upper cover plate 6, anticlockwise rotation screw 13, alternate segregation between screw 13 and the stationary blade 12, later take out heating panel 11 to the one side of keeping away from upper cover plate 6 to dismantle heating panel 11, so that the staff clears up the dust on heating panel 11, make heating panel 11 stronger to the radiating effect of chip 1.

In summary, the following steps: as shown in fig. 1-3, when using the power step-down chip with replaceable pins, firstly, the connecting sheet 2 is butted with the butt-joint block 4 fixed at one end of the pin 5, so that the butt-joint block 4 is inserted into the connecting sheet 2, and at the same time, the fixture block 3 is mutually clamped with the fixture block 3, so as to mount the pin 5, when the pin 5 is dismounted, two fixture blocks 3 are extruded, the pin 5 is pulled, until the butt-joint block 4 at one end of the pin 5 is separated from the connecting sheet 2, the pin 5 can be replaced, the connecting lug 7 fixed on the surface of the upper cover plate 6 is butted with the clamping block 8, the rubber material of the clamping block 8 clamps the connecting lug 7, and simultaneously the clamping block 9 is pulled, the clamping block 9 extrudes the spring 10, so that the spring 10 is deformed, when the upper cover plate 6 is butted, the clamping block 9 is released, the upper cover plate 6 is fixed by the clamping block 9, when the upper cover plate 6 is dismounted, pulling upper cover plate 6 removes to the top of keeping away from chip 1, thereby can be more convenient overhaul the part of chip 1 inside and maintain, anticlockwise rotation screw 13, alternate segregation between screw 13 and the stationary blade 12, later take out heating panel 11 to the one side of keeping away from upper cover plate 6, thereby dismantle heating panel 11, so that the staff clears up the dust on the heating panel 11, make heating panel 11 stronger to the radiating effect of chip 1, this is exactly the characteristics of this removable pin's power step-down chip.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A power supply voltage-reducing chip with replaceable pins is characterized by comprising:

the surface of the chip (1) is fixedly connected with a connecting sheet (2), a clamping block (3) is arranged inside the connecting sheet (2), one end of the clamping block (3) is fixedly connected with a butt-joint block (4), and the clamping block (3) and the connecting sheet (2) are mutually clamped;

butt joint piece (4), the gomphosis is in the inside of connection piece (2), for inserting the connection structure that closes between butt joint piece (4) and connection piece (2), and the perpendicular fixedly connected with pin (5) of one end of butt joint piece (4), pin (5) are used for transmitting data for chip (1).

2. The power supply voltage reducing chip with the replaceable pin according to claim 1, wherein an upper cover plate (6) is connected to the top of the chip (1), a connection lug (7) is fixedly connected to the surface of the upper cover plate (6), and an included angle between one end of the connection lug (7) and the connection position of the upper cover plate (6) is perpendicular.

3. The power supply voltage reducing chip with the replaceable pin according to claim 2, wherein a clamping block (8) is embedded at one end of the connecting lug (7), the clamping block (8) is made of rubber, an interference fit connection structure is formed between the clamping block (8) and the connecting lug (7), and the chip (1) is connected to one end, far away from the connecting lug (7), of the clamping block (8).

4. The power supply voltage reducing chip with replaceable pins as claimed in claim 3, wherein a snap-fit block (9) is fitted on the surface of the upper cover plate (6), a spring (10) is connected to one end of the snap-fit block (9) far away from the upper cover plate (6), and the snap-fit block (9) and the upper cover plate (6) form an elastic snap-fit structure through the elastic action of the spring (10).

5. The power supply voltage reducing chip with the replaceable pin according to claim 2, wherein the surface of the upper cover plate (6) is provided with a groove matched with the surface size of the heat dissipation plate (11), and the heat dissipation plate (11) plays a role in dissipating heat inside the chip (1).

6. The power supply voltage reducing chip with the replaceable pin according to claim 5, wherein fixing pieces (12) are fixedly connected to two ends of the heat dissipating plate (11), screws (13) are connected to the inside of the fixing pieces (12), and a threaded connection structure is formed between one end of each screw (13) and the upper cover plate (6).