CN217608176U

CN217608176U - Power supply box plastic shell convenient to disassemble and assemble

Info

Publication number: CN217608176U
Application number: CN202221019674.2U
Authority: CN
Inventors: 任耀明; 刘艳姣; 任齐开
Original assignee: Dongguan Yongchao Plastic Rubber Technology Co ltd
Current assignee: Guangdong Yongchao Technology Intelligent Manufacturing Co.,Ltd.
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-10-18
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a make things convenient for power pack plastic shell of dismouting, include: a base; a storage box body detachably connected with the base; the containing box body comprises a bearing seat and a cover plate arranged at the top end of the bearing seat; the top end of the bearing seat is provided with a first accommodating cavity, and the bottom end of the bearing seat is provided with a second accommodating cavity; the cover plate is used for covering the first accommodating cavity; the inner walls of the two opposite sides of the bearing seat corresponding to the second containing cavity are respectively provided with a convex part in a protruding way; and a heat radiation cover covering the bottom end of the containing box body; the heat dissipation cover is used for inserting the second accommodating cavity; the heat dissipation cover comprises a ventilation plate and side plates connected to two opposite sides of the ventilation plate; the outer surface of the side plate is provided with a guide groove which is correspondingly matched with the bulge. Above-mentioned make things convenient for power pack plastic shell of dismouting, simple structure, easy dismounting has first chamber and the second chamber that holds, can distinguish dismouting apron and heat exchanger, conveniently maintains local spare part, need not whole dismouting, reduces the time of dismouting, effectively improves maintenance efficiency.

Description

Power supply box plastic shell convenient to disassemble and assemble

Technical Field

The utility model relates to a power pack technical field especially relates to a make things convenient for power pack plastic casing of dismouting.

Background

The power supply box, that is, the power control box, is generally internally provided with various circuit components and heat sinks.

The power pack structure on the market at present is fixed connection structure or integral structure, and when the equipment of installation power pack took place local failure and need dismantle the maintenance, need dismantle whole power pack structure, influence maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a make things convenient for power pack plastic shell of dismouting, simple structure, easy dismounting has the first chamber that holds and the chamber is held to the second, can distinguish dismouting apron and heat exchanger, conveniently maintains local spare part, need not whole dismouting, reduces the time of dismouting, effectively improves maintenance efficiency.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

the utility model provides a make things convenient for power pack plastic casing of dismouting, includes:

a base;

the storage box body is detachably connected with the base; the containing box body comprises a bearing seat and a cover plate arranged at the top end of the bearing seat; the top end of the bearing seat is provided with a first accommodating cavity, and the bottom end of the bearing seat is provided with a second accommodating cavity; the cover plate is used for covering the first accommodating cavity; the inner walls of two opposite sides of the bearing seat corresponding to the second accommodating cavity are respectively provided with a convex part in a convex way; and

the heat dissipation cover covers the bottom end of the containing box body; the heat dissipation cover is used for inserting the second accommodating cavity; the heat dissipation cover comprises a ventilation plate and side plates connected to two opposite sides of the ventilation plate; the outer surface of the side plate is provided with a guide groove, and the guide groove is correspondingly matched with the protruding portion.

Above-mentioned make things convenient for power pack plastic shell of dismouting, simple structure, easy dismounting has the first chamber and the second holds the chamber of holding, can distinguish dismouting apron and heat exchanger, conveniently maintains local spare part, need not whole dismouting, reduces the time of dismouting, effectively improves maintenance efficiency.

In one embodiment, the front surface of the base is provided with an installation cavity, and the bearing seat is used for inserting the installation cavity.

In one embodiment, a through hole is formed in one side, corresponding to the inside of the first accommodating cavity, of the bearing seat, a connecting column is convexly arranged on the other side, corresponding to the inside of the first accommodating cavity, of the bearing seat, a butting portion is convexly arranged on the inner wall, corresponding to the first accommodating cavity, of the bearing seat, and the butting portion is used for butting the cover plate.

In one embodiment, a through hole is formed in one side of the cover plate, corresponds to the connecting column, and is connected into the connecting column after being penetrated through by a screw.

In one embodiment, the heat dissipation shield further comprises an end plate connected to one end of the ventilation board; the side plates are independent of the end plates.

Drawings

Fig. 1 is a schematic perspective view of a power supply box plastic casing convenient for disassembly and assembly according to an embodiment of the present invention;

FIG. 2 is an exploded view of the power box plastic casing shown in FIG. 1;

fig. 3 is a schematic perspective view of the storage box body in the power box plastic casing convenient to disassemble and assemble shown in fig. 2.

Reference is made to the accompanying drawings in which:

10-a base, 11-support legs, 12-an installation cavity, 13-a positioning block and 14-an opening;

20-containing box body, 21-bearing seat, 211-through hole, 212-connecting column, 213-abutting part, 214-boss, 215-notch, 22-cover plate, 220-via hole, 23-positioning groove, 24-first containing cavity, 25-second containing cavity and 26-through hole;

30-heat dissipation cover, 31-ventilation board, 32-side board and 320-guide groove.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 3, a power box plastic casing convenient for assembly and disassembly according to an embodiment of the present invention includes a base 10, a storage box body 20 detachably connected to the base 10, and a heat dissipation cover 30 covering a bottom end of the storage box body 20.

The relative four corners department at the base 10 back is connected with stabilizer blade 11 respectively, and the front of base 10 is equipped with installation cavity 12, and installation cavity 12 is used for holding installation containing box body 20. Further, a positioning block 13 is convexly arranged on the base 10 corresponding to the bottom end of the mounting cavity 12, a notch 14 is formed in the top end of the base 10, and the positioning block 13 and the notch 14 are used for positioning and connecting the storage box body 20.

The storage box 20 includes a bearing seat 21 for inserting the installation cavity 12, and a cover plate 22 installed on the top end of the bearing seat 21. The bottom of the bearing seat 21 is provided with a positioning slot 23, and the positioning slot 23 corresponds to the positioning block 13, so as to realize the positioning connection between the bearing seat 21 and the base 10.

Bear the top of seat 21 and be equipped with first chamber 24 that holds, bear the bottom of seat 21 and be equipped with the second and hold chamber 25, first chamber 24 that holds and second hold and form the intercommunication through perforation 26 between the chamber 25. The first accommodating cavity 24 is used for accommodating a mounting circuit board, and the cover plate 22 is used for covering the first accommodating cavity 24; the second accommodating cavity 25 is used for accommodating a heat dissipation fan, and the heat dissipation cover 30 is used for inserting the second accommodating cavity 25 and covering the heat dissipation fan. The heat dissipation fan is electrically connected to the circuit board after the wire penetrates through the through hole 26, so as to obtain power driving.

Specifically, a through hole 211 is formed in one side of the bearing seat 21 corresponding to the inside of the first accommodating cavity 24, a connecting column 212 is convexly formed in the other side of the bearing seat 21 corresponding to the inside of the first accommodating cavity 24, and a butting portion 213 is convexly formed on the inner wall of the bearing seat 21 corresponding to the first accommodating cavity 24. The through hole 211 is opposite to the notch 14, and a power line of the circuit board can penetrate through the through hole 211 and is connected with the notch 14 to the outside. The abutting portion 213 abuts against the lid plate 22. Wherein, one side of apron 22 is equipped with through hole 220, and through hole 220 corresponds spliced pole 212, utilizes the screw to wear to establish behind the through hole 220 and connect in spliced pole 212, can realize apron 22 and the installation of being connected of bearing seat 21.

The inner walls of the opposite sides of the bearing seat 21 corresponding to the second accommodating cavity 25 are respectively provided with a protruding portion 214, one side of the bearing seat 21 corresponding to each protruding portion 214 is provided with a notch 215, and the protruding portions 214 and the notches 215 are used for conveniently disassembling and assembling the heat dissipation cover 30.

The heat radiating cover 30 includes a ventilation board 31, side plates 32 connected to opposite sides of the ventilation board 31, and an end plate connected to one end of the ventilation board 31. The side plate 32 and the end plate are independent from each other, that is, there is no rigid connection between the side plate 32 and the end plate 33, and the side plate 32 can be elastically deformed by pressing the side plate 32. Wherein, the outer surface of the side plate 32 is provided with a guiding groove 320, and the guiding groove 320 is correspondingly matched with the protruding part 214.

During the assembly, extrude the curb plate 32 of the relative both sides of ventilating board 31, insert after the interval between two curb plates 32 diminishes and locate in the second holds the chamber 25, then remove external force, two curb plates 32 reconversion to in the guide groove 320 corresponds the cooperation with bellying 214, can prevent effectively that heat exchanger 30 from droing easily. During disassembly, the fingers penetrate through the notches 215 to pinch the heat dissipation cover 30, the heat dissipation cover 30 is pulled out of the second accommodating cavity 25, then force is applied to extrude the two side plates 32, the distance between the two side plates 32 becomes small, the guide groove 320 is separated from the protruding portion 214, and the heat dissipation cover 30 can be directly taken out.

Compare with the power pack structure of traditional fixed connection structure or integral structure, the utility model discloses a make things convenient for power pack plastic shell of dismouting, simple structure, easy dismounting has first chamber 24 and the second holds chamber 25, can distinguish dismouting apron 22 and heat exchanger 30, conveniently maintains local spare part, need not whole dismouting, reduces the time of dismouting, effectively improves maintenance efficiency.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a make things convenient for power pack plastic casing of dismouting which characterized in that includes:

a base;

the storage box body is detachably connected with the base; the containing box body comprises a bearing seat and a cover plate arranged at the top end of the bearing seat; the top end of the bearing seat is provided with a first accommodating cavity, and the bottom end of the bearing seat is provided with a second accommodating cavity; the cover plate is used for covering the first accommodating cavity; the inner walls of two opposite sides of the bearing seat corresponding to the second accommodating cavity are respectively provided with a convex part in a protruding way; and

2. The power supply box plastic casing convenient to disassemble and assemble as claimed in claim 1, wherein a mounting cavity is formed in the front face of the base, and the bearing seat is used for inserting the mounting cavity.

3. The power pack plastic casing convenient for assembly and disassembly according to claim 1, wherein a through hole is formed in one side of the bearing seat corresponding to the inside of the first accommodating cavity, a connecting column is convexly arranged on the other side of the bearing seat corresponding to the inside of the first accommodating cavity, and an abutting portion is convexly arranged on the inner wall of the bearing seat corresponding to the first accommodating cavity and used for abutting against the cover plate.

4. The power pack plastic casing convenient for disassembly and assembly as defined in claim 3, wherein a via hole is formed at one side of the cover plate, the via hole corresponds to the connection post, and the via hole is inserted into the connection post by a screw.

5. The plastic power supply box casing capable of being assembled and disassembled conveniently as claimed in claim 1, wherein the heat dissipation cover further comprises an end plate connected to one end of the ventilation plate; the side plates are independent of the end plates.