CN216056420U

CN216056420U - Mobile power supply housing assembly based on electrical appliance

Info

Publication number: CN216056420U
Application number: CN202122394989.7U
Authority: CN
Inventors: 张伟华
Original assignee: Guangdong Kuluqi Technology Co ltd
Current assignee: Guangdong Kuluqi Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-15
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a mobile power supply housing assembly based on an electric appliance, which comprises a first housing and a second housing, wherein the edges of the first housing and the second housing are matched and are mutually abutted, countersunk holes are formed in the periphery of the lower end of the second housing, a connecting column is arranged on the inner wall of the first housing, and the first housing and the second housing are fixedly connected through the countersunk holes, the connecting column and screws; the inner wall of the second shell is provided with a magnet frame, a plurality of positioning magnets are distributed on the magnet frame and used for connecting the mobile power supply to an electric appliance in an adsorption manner, and the shell of the portable power supply is connected in a manner that the first shell and the second shell are buckled; therefore, when the battery pack and the control circuit are assembled, the battery pack, the control circuit and the like can be firstly installed in the second shell, and the second shell is in an open state, so that the assembling process can be easier, and the assembling quality can be ensured.

Description

Mobile power supply housing assembly based on electrical appliance

Technical Field

The utility model belongs to the technical field of mobile power supplies, and particularly relates to a mobile power supply housing assembly based on an electric appliance.

Background

With the increasing diversification of electrical equipment, mobile power supplies are increasingly used, for example, in some use places, a mobile refrigerator is provided with an independent power supply and the like, and a waterproof external power supply for a mobile refrigerator in the prior application number of CN201821554546.1, in the patent, an outer shell of the external power supply mainly comprises a straight-cylindrical shell, and bracket fasteners and waterproof adhesive paper at two ends, so that when the product is assembled, a battery pack and the like need to be fixed on a bracket and then connected into the shell in an inserting manner; firstly, the operation difficulty of the process is high, and meanwhile, if the battery pack and the like have relative friction with the inner wall of the shell, the stability of connection between the battery pack and the bracket 5 is easily caused; however, if the battery pack does not rub against the housing (i.e., a gap is formed between the battery pack and the housing), the volume of the whole mobile power supply is large, which is inconvenient to carry and use, and the connection stability between the mobile power supply and the electrical appliances such as a refrigerator is low.

Based on the problem that friction is easy to occur between the conventional power supply shell and the battery pack design structure or the conventional battery pack design structure is large in size, the utility model provides a mobile power supply shell component based on an electric appliance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mobile power supply housing assembly based on an electrical appliance, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a mobile power supply housing assembly based on an electric appliance comprises a first housing and a second housing, wherein the edges of the first housing and the second housing are matched and are mutually abutted, countersunk holes are formed in the periphery of the lower end of the second housing, a connecting column is arranged on the inner wall of the first housing, and the first housing and the second housing are fixedly connected through the countersunk holes, the connecting column and screws; the inner wall of the second shell is provided with a magnet frame, and a plurality of positioning magnets are distributed on the magnet frame and used for connecting the mobile power supply to an electric appliance in an adsorption manner.

Preferably, the second housing has a sealing cylinder on an inner wall thereof, and the end of the connecting column is inserted into the sealing cylinder.

Preferably, the sealing cylinder is provided with a wedge-shaped first guide opening for facilitating the connecting column to enter the sealing cylinder, and the end part of the connecting column is provided with a second guide opening for connecting a screw with the connecting column.

Preferably, the edge of the first shell is provided with a circle of buckling grooves capable of being buckled at the edge of the second shell, the first shell and the second shell are buckled through the buckling grooves, a third guide port at the edge of the second shell facilitates buckling between the first shell and the second shell, a plurality of buckling blocks are arranged on the side surface of the second shell below the buckling grooves, and elastic buckling rings are arranged on the corresponding positions of the lower end of the first shell above the buckling blocks.

Preferably, the inner side of the second shell is provided with a support groove, the support groove abuts against the inner wall of the first shell, meanwhile, the bottom of the first shell is clamped in the support groove, and the support groove can prevent the first shell from deforming in the assembling and subsequent use processes.

Preferably, the overall shape of the first shell is similar to an arch of a bridge, the structure can also well prevent the first shell from deforming in the assembling and using processes, the inner side of the second shell is provided with a battery module, and the front surface of the second shell is provided with an output interface area.

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

1. the shell of the utility model is connected by buckling the first shell and the second shell; therefore, when the battery pack, the control circuit and the like are assembled, the battery pack, the control circuit and the like can be firstly installed in the second shell, and the second shell is in an open state, so that the assembly process can be easily carried out, and the assembly quality can be ensured;

2. after the portable power supply is assembled, the space between the first shell and the second shell can be well utilized, the whole volume of the portable power supply is ensured, the portable power supply is convenient to carry and use, and meanwhile, after the portable power supply is pasted on an electric appliance, the portable power supply can be connected with the electric appliance more stably, and the use stability is improved.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2;

FIG. 6 is an enlarged view of a portion of FIG. 5 at D;

FIG. 7 is a partial cross-sectional view taken along line B-B of FIG. 2;

in the figure: 1. a first housing; 2. a second housing; 3. connecting columns; 4. a countersunk hole; 5. positioning a magnet; 6. a magnet frame; 7. a first guide port; 8. a sealing cylinder; 9. a second guide port; 10. buckling the groove; 11. a third guide port; 12. buckling blocks; 13. an elastic retaining ring; 14. a support groove; 15. a battery module; 16. an output interface region.

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. 1-7, the present invention provides a technical solution: a mobile power supply housing assembly based on an electric appliance comprises a first housing 1 and a second housing 2, wherein the edges of the first housing 1 and the second housing 2 are matched and are mutually abutted, countersunk holes 4 are formed in the periphery of the lower end of the second housing 2, a connecting column 3 is arranged on the inner wall of the first housing 1, and the first housing 1 and the second housing 2 are fixedly connected through the countersunk holes 4, the connecting column 3 and screws; the inner wall of the second shell 2 is provided with a magnet frame 6, and the magnet frame 6 is distributed with a plurality of positioning magnets 5 for connecting the mobile power supply to an electric appliance in an adsorption manner.

The second housing 2 has a sealing cylinder 8 on the inner wall thereof, and the end of the connecting column 3 is inserted into the sealing cylinder 8.

The sealing cylinder 8 is provided with a wedge-shaped first guide opening 7, so that the connecting column 3 can enter the sealing cylinder 8 conveniently, and the end part of the connecting column 3 is provided with a second guide opening 9 for connecting a screw with the connecting column 3.

The edge of the first shell 1 is provided with a circle of buckling grooves 10 capable of being buckled at the edge of the second shell 2, the first shell 1 and the second shell 2 are buckled through the buckling grooves 10, the third guide port 11 at the edge of the second shell 2 is convenient for buckling between the first shell 1 and the second shell 2, a plurality of buckling blocks 12 are arranged on the side surface of the second shell 2 below the buckling grooves 10, and elastic buckling rings 13 are arranged at the corresponding positions of the lower end of the first shell 1 above the buckling blocks 12.

The inner side of the second housing 2 is provided with a supporting groove 14, the supporting groove 14 abuts against the inner wall of the first housing 1, and the bottom of the first housing 1 is clamped in the supporting groove 14, so that the supporting groove 14 can prevent the first housing 1 from deforming during assembly and subsequent use.

It should be noted that the overall shape of the first housing 1 is similar to an arch of a bridge, and this structure can also prevent the first housing 1 from deforming during assembly and use, the battery module 15 is disposed inside the second housing 2, and the output interface area 16 is disposed on the front surface of the second housing 2; the inner wall of the second shell is provided with a buckling block with a right-angled trapezoid cross section, and then the first shell is provided with an elastic buckling ring; during assembly, the first shell and the second shell are buckled together, the elastic snap ring is connected with the buckle block firstly, the first shell and the second shell are preliminarily determined, and then subsequent operations such as screw connection and the like can be performed, so that the subsequent operations are simpler and more convenient; meanwhile, the connection stability of the first shell and the second shell is further improved by the buckling block and the elastic buckling ring; the part of intermediate junction magnet is planar, and both sides are the form of buckling in addition, consequently can guarantee that the part that has magnet can be fine laminate to on using electrical apparatus, increase and the stability of being connected between electrical apparatus.

The working principle and the using process of the utility model are as follows: the installation of the utility model is that firstly a battery module 15 is placed in a second shell 2, a connecting column 3 on a first shell 1 is aligned to a sealing cylinder 8 on the inner side of the second shell 2, the connecting column 3 is inserted into the sealing cylinder 8 under the guiding action of a first guiding port 7 on the sealing cylinder 8, meanwhile, an elastic snap ring 13 is clamped with a buckling block 12, a buckling groove 10 is embedded into the inner side of the upper edge of the second shell 2, wherein a third guiding port 11 arranged on the buckling groove 10 can enable the buckling groove 10 to be easily buckled into the inner side of the upper edge of the second shell 2, and after buckling, a screw is placed in a countersunk hole 4 to fasten the connecting column 3, wherein a second guiding port 9 at the end of the connecting column 3 can facilitate the installation of the screw; thus, when assembling, the battery pack, the control circuit and the like can be firstly installed in the second housing 2, and the second housing 2 is in an open state, so that the assembling process can be easily carried out, and the assembling quality can be ensured.

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 portable power source shell subassembly based on with electrical apparatus, includes first casing (1) and second casing (2), the edge cooperation of first casing (1) and second casing (2), the two conflict, its characterized in that: the periphery of the lower end of the second shell (2) is provided with a counter bore (4), the inner wall of the first shell (1) is provided with a connecting column (3), and the first shell (1) and the second shell (2) are fixedly connected through the counter bore (4), the connecting column (3) and a screw; have magnet frame (6) on the inner wall of second casing (2), distributed on magnet frame (6) has a plurality of location magnet (5) for adsorb the portable power source and be connected to on using electrical apparatus.

2. An electrical appliance based mobile power supply housing assembly as claimed in claim 1, wherein: the inner wall of the second shell (2) is provided with a sealing cylinder (8), and the end part of the connecting column (3) is inserted into the sealing cylinder (8).

3. An electrical appliance based mobile power supply housing assembly as claimed in claim 2, wherein: the sealing barrel (8) is provided with a wedge-shaped first guide opening (7) which is convenient for the connecting column (3) to enter the sealing barrel (8), and the end part of the connecting column (3) is provided with a second guide opening (9) which is used for connecting the connecting column (3) with a screw.

4. An electrical appliance based mobile power supply housing assembly as claimed in claim 1, wherein: the edge of the first shell (1) is provided with a circle of buckling grooves (10) capable of being buckled at the edge of the second shell (2), the first shell (1) and the second shell (2) are buckled through the buckling grooves (10), a third guide port (11) at the edge of the second shell (2) is convenient for buckling between the first shell (1) and the second shell (2), a plurality of buckling blocks (12) are arranged on the side face of the second shell (2) below the buckling grooves (10), and elastic buckling rings (13) are arranged on the corresponding positions of the lower end of the first shell (1) above the buckling blocks (12).

5. An electrical appliance based mobile power supply housing assembly as claimed in claim 1, wherein: the inner side of the second shell (2) is provided with a supporting groove (14), the supporting groove (14) abuts against the inner wall of the first shell (1), meanwhile, the bottom of the first shell (1) is clamped in the supporting groove (14), and the supporting groove (14) can prevent the first shell (1) from deforming in the assembling and subsequent using processes.

6. An electrical appliance based mobile power supply housing assembly as claimed in claim 1, wherein: the overall shape of the first shell (1) is similar to the arch shape of a bridge, the first shell (1) can be well prevented from deforming in the assembling and using processes due to the structure, the battery module (15) is arranged on the inner side of the second shell (2), and the output interface area (16) is arranged on the front face of the second shell (2).