CN214590685U

CN214590685U - Novel charger

Info

Publication number: CN214590685U
Application number: CN202120644622.3U
Authority: CN
Inventors: 颜国孙; 蔡仕林; 郭金峰; 何贵琴
Original assignee: Hangzhou Kougu Technology Co ltd
Current assignee: Hangzhou Kougu Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-02
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to the technical field of electronic equipment, in particular to a novel charger, which comprises a charger box and a circuit board arranged in the charger box, wherein the charger box is hollow, the charger box comprises an upper cover and a lower bottom which are arranged in a matching way in the X-axis direction, an input plate and an output plate are respectively arranged in the Y-axis direction of the upper cover and the lower bottom, the lower bottom comprises a bottom plate and side plates which are vertically arranged at two ends of the bottom plate, two ends of the upper cover and the side plates are jointed through two contact surfaces, a fixed groove is arranged at the inner side of any side plate, the fixed groove comprises a first fixed plate and a second fixed plate, the bottom of the first fixed plate is vertically arranged with one end of the second fixed plate, a buffer part is arranged at the top of the first fixed plate, the other end of the second fixed plate is vertically arranged with the side plates, a plurality of limiting parts are arranged between the fixed groove and the circuit board, the whole structure is simple, convenient assembling, convenient dismantlement, great improvement the radiating efficiency, reduce the locating part wearing and tearing.

Description

Novel charger

Technical Field

The utility model relates to an electronic equipment technical field, in particular to novel charger.

Background

With the development of science and technology, electronic products are widely applied to various aspects in life, chargers and charger assemblies are more widely applied, the electronic products cannot be charged independently, the chargers can generate heat in the charging process, particularly the chargers with higher power have higher requirements on the heat dissipation performance of the chargers, most of heat dissipation structures for the chargers can have a certain heat dissipation effect, but the structures are more complex and the assembly is inconvenient; and drive the inside circulation of air of charger through radiator fan and play the radiating effect, the radiating rate is slow to can't dispel the heat to the MOS pipe on the comparatively serious circuit board that generates heat, probably lead to the temperature of the whole inner chamber of charger normal, but the MOS pipe burns out because the temperature is too high, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The to-be-solved prior art problem of the utility model is that, among the prior art, the charger structure is comparatively complicated, and the assembly is inconvenient, and the radiating rate is slow and the inhomogeneous problem of heat dissipation.

The utility model provides a technical scheme provides a novel charger, include the charger box and locate the circuit board in the charger box, the inside hollow form that is of charger box, the charger box includes the upper cover and the lower bottom that X axle direction cooperation set up, input board and output board are installed respectively to the Y axle direction of upper cover and lower bottom, the curb plate of bottom plate both ends is located with the perpendicular to the lower bottom including the bottom plate, upper cover both ends and curb plate are through two contact surface laminatings, arbitrary the curb plate inboard is equipped with the fixed slot, the fixed slot includes first fixed plate and second fixed plate, first fixed plate bottom sets up with the one end of second fixed plate is perpendicular, first fixed plate top is equipped with buffering portion, the other end and the curb plate of second fixed plate set up perpendicularly, be equipped with a plurality of locating parts between fixed slot and the circuit board.

Preferably, the buffer part includes an inclined surface disposed at an angle to the first fixing plate, the inclined surface being disposed toward the side plate.

Preferably, the included angle between the inclined plane and the first fixing plate is 30-75 degrees.

Preferably, any locating part includes square section and segmental arc, square section and fixed slot cooperation setting, segmental arc and circuit board cooperation setting.

Preferably, the end of the square section is provided with a limiting protrusion.

Preferably, the material of any one of the limiting members is a heat conducting material.

Preferably, the contact surfaces of the two ends of the upper cover are provided with limit blocks, and the contact surfaces of the side plates are provided with limit grooves matched with the limit blocks.

Preferably, a slot is arranged at a position, close to the bottom plate, on the inner side of any one of the side plates.

Preferably, the input and output plates are secured to the upper and lower covers by screws, respectively.

Preferably, a plurality of radiating fins are arranged on the outer sides of the upper cover and the lower bottom.

Compared with the prior art, the utility model, the beneficial effect who brings is:

(1) the limiting blocks and the limiting grooves are arranged on the contact surfaces of the upper cover and the lower bottom, so that the whole structure is simple, the assembly is convenient, and the disassembly is convenient;

(2) the heat-conducting limiting piece is arranged between the MOS tube on the circuit board and the lower bottom, so that the circuit board can be further fixed, and the heat on the MOS tube can be transferred to the shell for heat dissipation, so that the heat dissipation efficiency is greatly improved;

(3) through set up buffer portion on the fixed slot, the position that has a buffering when locating part inserts and extracts reduces locating part wearing and tearing.

Drawings

Fig. 1 is a schematic structural diagram of a charger according to the present invention;

fig. 2 is a cross-sectional view of a charger according to the present invention;

fig. 3 is a schematic structural diagram of the locating part of the present invention.

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.

The utility model provides a novel charger, which comprises a charger box and a circuit board arranged in the charger box, the charger box is hollow, the charger box comprises an upper cover 1 and a lower bottom 2 which are arranged in a matching way along the X-axis direction, the upper cover 1 and the lower base 2 are respectively provided with an input plate 3 and an output plate 4 along the Y-axis direction, the lower base 2 comprises a bottom plate 5 and side plates 6 vertically arranged at two ends of the bottom plate 5, the two ends of the upper cover 1 are jointed with the side plates 6 through two contact surfaces, the inner side of any side plate 6 is provided with a fixed groove 7, the fixing groove 7 comprises a first fixing plate 8 and a second fixing plate 9, the bottom of the first fixing plate 8 is perpendicular to one end of the second fixing plate 9, the top of the first fixing plate 8 is provided with a buffer part 10, the other end of the second fixing plate 9 is perpendicular to the side plate 6, and a plurality of limiting parts 11 are arranged between the fixing groove 7 and the circuit board.

The utility model discloses in, the circuit board sets up in the charger box, and the input is got into by input board 3, and the output is exported by output board 4.

The utility model discloses in, buffering portion 10 includes the inclined plane that is angle setting with first fixed plate 8, the inclined plane sets up towards curb plate 6, and when locating part 11 inserted and extracted fixed slot 7, buffering portion 10 provided certain buffering space, reduces locating part 11 wearing and tearing.

The utility model discloses in, the contained angle between inclined plane and 8 first fixed plates is 30 ~ 75.

In this embodiment, the included angle between the inclined surface and the first fixing plate 8 is 35 °.

In the utility model, any one of the limiting parts 11 comprises a square section 12 and an arc section 13, the square section 12 is matched with the fixing groove 7, and the arc section 13 is matched with the circuit board; in practical application, the length of fixed slot 7 can be according to the demand setting, generally for running through whole charger, and this makes locating part 11 can establish in the optional position of fixed slot 7 based on the wiring demand card, does not receive the position restriction of MOS pipe, is applicable to various, changeable wiring scene.

In the utility model discloses, the tip of square section 12 is equipped with spacing arch 14.

The utility model discloses in, square section 12 is kept away from one side of segmental arc 13 and is inserted in fixed slot 7, thereby spacing arch 14 can prevent that locating part 11 from overturning and upwarping and break away from fixed slot 7.

The utility model discloses in, segmental arc 13 be used for with the MOS pipe laminating setting of circuit board, through the position that fixed MOS pipe comes the fixed line board, because the material of locating part 11 is heat conduction material, can be with the heat transfer of MOS pipe to go to the bottom 2 on, by going to the bottom 2 again with heat transfer to the external world, improve radiating efficiency greatly.

The utility model discloses in, arbitrary the material of locating part 11 is heat conduction material, heat conduction material generally adopts metal heat conduction, for example the aluminum alloy, and heat conductivility is good, and is sturdy and durable.

In the present invention, the material of the position-limiting part 11 can be set by the skilled person according to the actual situation.

The utility model discloses in, be equipped with stopper 15 on the contact surface at 1 both ends of upper cover, be equipped with the spacing groove 16 that sets up with stopper 15 cooperation on the contact surface of curb plate 6.

The utility model discloses in, through setting up stopper 15 and spacing groove 16 laminating, accomplish upper cover 1 and go to the bottom 2 fixed spacing, pass through the fix with screw with input board 3 and output board 4 again, stable in structure is firm, convenient dismantlement.

The utility model discloses in, arbitrary the position that 6 inboards of curb plate are close to bottom plate 5 is equipped with slot 17, and the circuit board inserts slot 17 and the fixed setting of charger box.

In the present invention, the input board 3 and the output board 4 are fixed to the upper cover 1 and the lower base 2 by screws, respectively.

The utility model discloses in,

upper cover

1 and 2 outsides of going to the bottom are equipped with a plurality of fin 18, are favorable to improving radiating efficiency greatly, prevent that circuit board or its heating element from burning out because of the high temperature, reduce the potential safety hazard of charger.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel charger, includes the charger box and locates the circuit board in the charger box, its characterized in that: the charger box is hollow, the charger box comprises an upper cover (1) and a lower plate (2) which are arranged in a matched mode in the X-axis direction, an input plate (3) and an output plate (4) are respectively installed in the Y-axis direction of the upper cover (1) and the lower plate (2), the lower plate (2) comprises a bottom plate (5) and side plates (6) which are vertically arranged at two ends of the bottom plate (5), two ends of the upper cover (1) and the side plates (6) are attached through two contact surfaces, a fixing groove (7) is arranged on the inner side of any side plate (6), the fixing groove (7) comprises a first fixing plate (8) and a second fixing plate (9), the bottom of the first fixing plate (8) is vertically arranged with one end of the second fixing plate (9), a buffering portion (10) is arranged at the top of the first fixing plate (8), and the other end of the second fixing plate (9) is vertically arranged with the side plates (6), a plurality of limiting pieces (11) are arranged between the fixing groove (7) and the circuit board.

2. The novel charger according to claim 1, wherein: buffer portion (10) include the inclined plane that is the angle setting with first fixed plate (8), the inclined plane sets up towards curb plate (6).

3. The novel charger according to claim 2, wherein: the included angle between the inclined plane and the first fixing plate (8) is 30-75 degrees.

4. The novel charger according to claim 1, wherein: any limiting part (11) comprises a square section (12) and an arc-shaped section (13), the square section (12) is matched with the fixing groove (7), and the arc-shaped section (13) is matched with the circuit board.

5. The novel charger according to claim 4, wherein: the end part of the square section (12) is provided with a limiting bulge (14).

6. The novel charger according to claim 5, wherein: the limiting piece (11) is made of a heat conducting material.

7. The novel charger according to claim 1, wherein: the contact surfaces at the two ends of the upper cover (1) are provided with limit blocks (15), and the contact surfaces of the side plates (6) are provided with limit grooves (16) matched with the limit blocks (15).

8. The novel charger according to claim 1, wherein: and a slot (17) is arranged at the position, close to the bottom plate (5), of the inner side of any side plate (6).

9. The novel charger according to claim 1, wherein: the input plate (3) and the output plate (4) are respectively fixed on the upper cover (1) and the lower bottom (2) through screws.

10. The novel charger according to claim 1, wherein: a plurality of radiating fins (18) are arranged on the outer sides of the upper cover (1) and the lower bottom (2).