CN211578729U

CN211578729U - Power chip for charger convenient to overhaul

Info

Publication number: CN211578729U
Application number: CN201922276136.6U
Authority: CN
Inventors: 佘利
Original assignee: Wuxi Xuanke Electronic Technology Co ltd
Current assignee: Wuxi Xuanke Electronic Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-25
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a power chip for charger convenient to overhaul relates to the power chip field, is difficult to dismantle the maintenance for solving the current power chip among the prior art, the not good problem of utilization ratio. The utility model discloses a power supply chip, including power chip main part, connecting plate, spring, baffle, chip base, chip lug and chip groove, the both sides of power chip main part all are provided with the breach, and the connecting plate is all installed to the both sides of power chip main part, and one side of connecting plate is provided with the mounting panel, and the spring is installed to one side of mounting panel, the baffle is all installed to the top of chip base both sides, and the both sides of chip base all are provided with the pin, one side of baffle is provided with the connecting block, the lower extreme of pin is provided with the buckle, the up end of chip base is provided with.

Description

Power chip for charger convenient to overhaul

Technical Field

The utility model relates to a power chip technical field specifically is a power chip for charger convenient to overhaul.

Background

The charger adopts a high-frequency power supply technology, applies an advanced intelligent dynamic adjustment charging technology, the power frequency machine is designed by the traditional analog circuit principle, the internal electric devices of the machine are large, and generally, small noise exists when the load is large, but the machine type has strong resistance performance in severe power grid environment conditions, the reliability and the stability are both stronger than those of a high-frequency machine, all electronic equipment has a power supply and a plurality of chargers, such as a lead-acid battery charger, a valve-controlled sealed lead-acid battery test and monitoring device, a cadmium-nickel battery charger, a nickel-hydrogen battery charger, a lithium ion battery charger, a portable electronic device lithium ion battery charger, a lithium ion battery protection circuit charger, an electric vehicle battery charger, a vehicle charger and the like, however, different systems have different requirements for power supplies, and in order to achieve the best performance of an electronic system, it is necessary to select an appropriate power management method.

The power chip is a component that must be used in an electronic product, and if a switching DC power supply or a linear power supply must be used in a device using a commercial power, the switching power chip or the voltage stabilizing chip needs to be used: for example, in a device powered by a battery, a battery management chip and a voltage management chip must be used, and a power supply chip of a charger is particularly important, but the existing power supply chip is difficult to disassemble and repair, so that the utilization rate is poor; therefore, the market urgently needs to develop a power supply chip for a charger, which is convenient to overhaul and helps people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power chip for charger convenient to overhaul to current power chip that provides in solving above-mentioned background is difficult to dismantle the maintenance, the not good problem of utilization ratio.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power chip for charger convenient to overhaul, includes power chip main part and chip base, the both sides of power chip main part all are provided with the breach, and breach and power chip main part set up structure as an organic whole, and the connecting plate is all installed to the both sides of power chip main part, and one side of connecting plate is provided with the mounting panel, and the spring is installed to one side of mounting panel.

Preferably, the mounting panel respectively with connecting plate and spring welded connection, and the spring extends to the breach inside and power chip main part electric connection, the baffle is all installed to the top of chip base both sides, and baffle and chip base set up structure as an organic whole, and the both sides of chip base all are provided with the pin, and the pin extends to inside and chip base fixed connection of baffle.

Preferably, one side of baffle is provided with the connecting block, and connecting block and pin set up structure as an organic whole, and connecting block and connecting plate laminating, the lower extreme of pin is provided with the buckle, and buckle and pin set up structure as an organic whole.

Preferably, the upper end face of the chip base is provided with a base lug and a base groove, the base lug and the base groove are both arranged in an integrated structure with the chip base, the lower end face of the power chip main body is provided with the chip lug and the chip groove, the positions of the chip lug and the chip groove are respectively corresponding to the positions of the base lug and the base groove, the upper end face of the chip base is provided with a chip mounting groove, and the power chip main body is in sliding connection with the chip mounting groove.

Preferably, the upper end face of the power chip main body is provided with a pushing block, and the pushing block is connected with the power chip main body through a fixing screw.

Preferably, the one end of connecting plate is provided with first inclined plane, and one side of first inclined plane is provided with the notch, and the position of notch is corresponding with the position of connecting block, and one side of notch is provided with the second inclined plane, and the other end of connecting plate is provided with spacing portion, and spacing portion, second inclined plane, notch and first inclined plane all set up structure as an organic whole with the connecting plate.

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

1. the utility model can firstly insert the chip lug of the power chip main body into the base groove of the chip base to push the pushing block to slide the power chip main body into the chip mounting groove by arranging the chip base when mounting the power chip main body, the connecting plates at the two sides touch the connecting block by pushing, the connecting plate slides backwards through the first inclined surface, the four connecting blocks are clamped into the four notches, the power chip main body and the chip base are fixed, the installation is convenient, no tool is needed for fixing, the connecting plate and the connecting block are stabilized by the spring, so that the connecting effect is better, and when the connecting plate is disassembled, the pushing block can be pushed again to enable the connecting plate to slide backwards, so that the whole power chip main body slides out of the chip base, thereby conveniently dismantle to can conveniently overhaul, avoid the impaired problem that leads to the unable use of whole circuit board of power chip main part.

2. The utility model discloses a through the setting of pin, with power chip main part and chip base fixed back, can be fixed chip base and circuit board mutually, during the pin of accessible chip base both sides inserts the circuit board, can make the pin card go into the fixed orifices in the circuit board through the buckle of pin lower extreme, need not carry out welded fastening, and dismantle conveniently, simple to operate to be convenient for maintain and overhaul, convenient to use.

Drawings

Fig. 1 is an overall schematic diagram of a power supply chip for a charger, which is convenient to maintain;

fig. 2 is a front view of the power chip main body of the present invention;

fig. 3 is a front view of the chip base of the present invention;

fig. 4 is an overall schematic view of the connection plate of the present invention.

In the figure: 1. a power chip main body; 2. a pushing block; 3. a chip base; 4. a baffle plate; 5. a base groove; 6. a chip bump; 7. a pin; 8. buckling; 9. a connecting plate; 10. a notch; 11. mounting a plate; 12. a spring; 13. chip grooves; 14. a base projection; 15. connecting blocks; 16. a chip mounting groove; 17. a first inclined surface; 18. a notch; 19. a second inclined surface; 20. a limiting part.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a power chip for charger convenient to overhaul, includes power chip main part 1 and chip base 3, the both sides of power chip main part 1 all are provided with breach 10, and breach 10 sets up structure as an organic whole with power chip main part 1, and connecting plate 9 is all installed to the both sides of power chip main part 1, and one side of connecting plate 9 is provided with mounting panel 11, and spring 12 is installed to one side of mounting panel 11, makes between connecting plate 9 and the connecting block 15 stable mutually through spring 12, makes the connection effect better.

Further, mounting panel 11 respectively with connecting plate 9 and spring 12 welded connection, and spring 12 extends to 10 inside and power chip main part 1 electric connection of breach, and baffle 4 is all installed to the top at chip base 3 both sides, and baffle 4 sets up structure as an organic whole with chip base 3, and chip base 3's both sides all are provided with pin 7, and pin 7 extends to 4 inside and chip base 3 fixed connection of baffle, and pin 7 passes through connecting block 15 electric connection with power chip main part 1.

Further, one side of baffle 4 is provided with connecting block 15, and connecting block 15 sets up structure as an organic whole with pin 7, and connecting block 15 and the laminating of connecting plate 9, and the lower extreme of pin 7 is provided with buckle 8, and buckle 8 sets up structure as an organic whole with pin 7, can make pin 7 card go into the fixed orifices in the circuit board through buckle 8 of pin 7 lower extreme, need not carry out welded fastening, and dismantle the convenience.

Further, the up end of chip base 3 is provided with base lug 14 and base recess 5, and base lug 14 and base recess 5 all set up structure as an organic whole with chip base 3, the lower terminal surface of power chip main part 1 is provided with chip lug 6 and chip recess 13, and the position of chip lug 6 and chip recess 13 is corresponding with the position of base lug 14 and base recess 5 respectively, the up end of chip base 3 is provided with chip mounting groove 16, and power chip main part 1 and chip mounting groove 16 sliding connection, inside chip lug 6 card through with power chip main part 1 goes into the base recess 5 of chip base 3, make power chip main part 1 fix a position with chip base 3.

Further, the upper end face of the power chip main body 1 is provided with a pushing block 2, the pushing block 2 is connected with the power chip main body 1 through a fixing screw, the pushing block 2 is pushed, and the power chip main body 1 slides into the chip mounting groove 16.

Further, one end of the connecting plate 9 is provided with a first inclined surface 17, one side of the first inclined surface 17 is provided with a notch 18, the position of the notch 18 corresponds to the position of the connecting block 15, one side of the notch 18 is provided with a second inclined surface 19, the other end of the connecting plate 9 is provided with a limiting portion 20, the second inclined surface 19, the notch 18 and the first inclined surface 17 are all arranged into an integrated structure with the connecting plate 9, the connecting plate 9 slides backwards through the first inclined surface 17, and the four connecting blocks 15 are all clamped into the four notches 18.

The working principle is as follows: when the power chip main body 1 is installed, the chip bump 6 of the power chip main body 1 is clamped into the base groove 5 of the chip base 3, the pushing block 2 is pushed to enable the power chip main body 1 to slide into the chip installing groove 16, the connecting plates 9 on two sides are pushed to touch the connecting blocks 15, the connecting plates 9 are enabled to slide backwards through the first inclined plane 17, the four connecting blocks 15 are all clamped into the four notches 18, the power chip main body 1 and the chip base 3 are fixed, after the power chip main body 1 and the chip base 3 are fixed, the chip base 3 and a circuit board can be fixed, the pins 7 on two sides of the chip base 3 can be inserted into the circuit board, the pins 7 can be clamped into fixing holes in the circuit board through the buckles 8 at the lower ends of the pins 7, welding and fixing are not needed, the power chip main body 1 is convenient to disassemble, the connecting plates 9 and the connecting blocks 15 are stabilized through the springs 12, make the connection effect better, and when dismantling, the accessible promotes once more and promotes piece 2, makes connecting plate 9 slide to the rear after that, makes 1 roll-off chip base 3 of whole power chip main part to conveniently dismantle, thereby can conveniently overhaul.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 chip for charger convenient to overhaul, includes power chip main part (1) and chip base (3), its characterized in that: the power chip comprises a power chip main body (1), wherein notches (10) are arranged on two sides of the power chip main body (1), the notches (10) and the power chip main body (1) are arranged into an integral structure, connecting plates (9) are arranged on two sides of the power chip main body (1), a mounting plate (11) is arranged on one side of each connecting plate (9), and a spring (12) is arranged on one side of each mounting plate (11).

2. The power supply chip for a charger convenient to overhaul as claimed in claim 1, wherein: mounting panel (11) respectively with connecting plate (9) and spring (12) welded connection, and spring (12) extend to breach (10) inside and power chip main part (1) electric connection, baffle (4) are all installed to the top of chip base (3) both sides, and baffle (4) and chip base (3) set up structure as an organic whole, and the both sides of chip base (3) all are provided with pin (7), and pin (7) extend to baffle (4) inside and chip base (3) fixed connection.

3. The power supply chip for a charger convenient to overhaul as claimed in claim 2, wherein: one side of baffle (4) is provided with connecting block (15), and connecting block (15) and pin (7) set up structure as an organic whole, and connecting block (15) and connecting plate (9) laminating, the lower extreme of pin (7) is provided with buckle (8), and buckle (8) and pin (7) set up structure as an organic whole.

4. The power supply chip for a charger convenient to overhaul as claimed in claim 1, wherein: the utility model discloses a chip mounting structure, including chip base (3), power chip main part (1), chip base (3) and power chip main part (1), the up end of chip base (3) is provided with base lug (14) and base recess (5), and base lug (14) and base recess (5) all set up structure as an organic whole with chip base (3), the lower terminal surface of power chip main part (1) is provided with chip lug (6) and chip recess (13), and the position of chip lug (6) and chip recess (13) is corresponding with the position of base lug (14) and base recess (5) respectively, and the up end of chip base (3) is provided with chip mounting groove (16), and power chip main part (1) and chip mounting groove (16).

5. The power supply chip for a charger convenient to overhaul as claimed in claim 3, wherein: the power supply chip is characterized in that a pushing block (2) is installed on the upper end face of the power supply chip main body (1), and the pushing block (2) is connected with the power supply chip main body (1) through a fixing screw.

6. The power supply chip for a charger convenient to overhaul as claimed in claim 3, wherein: one end of the connecting plate (9) is provided with a first inclined surface (17), one side of the first inclined surface (17) is provided with a notch (18), the position of the notch (18) corresponds to the position of the connecting block (15), one side of the notch (18) is provided with a second inclined surface (19), the other end of the connecting plate (9) is provided with a limiting part (20), and the limiting part (20), the second inclined surface (19), the notch (18) and the first inclined surface (17) are all arranged into an integral structure with the connecting plate (9).