CN210325950U

CN210325950U - External device of battery

Info

Publication number: CN210325950U
Application number: CN201921740640.0U
Authority: CN
Inventors: 赵昊晨; 吕鸣强
Original assignee: Jiangsu Aokaisen Metal Technology Co Ltd
Current assignee: Jiangsu Aokaisen Metal Technology Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-04-14
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an external device of battery, including epitheca, upper cover, battery case, first apron, second apron, connecting block and buckle, the epitheca passes through threaded connection with the upper cover and constitutes this external battery's charging shell, battery case and first apron, second apron threaded connection constitute the battery cavity, first apron is installed in the opening part of battery case, the connecting block is installed on first apron, the middle part card of second apron is on the connecting block, just the second apron is connected with first apron all around, the buckle is installed in the draw-in groove of battery case one side outer wall. External device of battery be a simple structure, portable installation and dismantlement, interchangeability is strong, service environment is extensive, safe and reliable's external device of battery has solved the problem that current communications facilities duration is short, waterproof performance is poor.

Description

External device of battery

Technical Field

The utility model relates to a communications facilities field specifically is an external device of communications facilities's battery.

Background

With the rapid development of electronic technology, various electronic communication devices and automation devices are produced, power consumption is increased due to the increase of the use time and functions, and the requirement on the capacity of a battery is higher and higher. Meanwhile, with the development of industry and diversification of life of people, the demand of outdoor communication equipment is continuously increased, high configuration, ultra-long endurance and waterproofness become basic requirements, and the traditional power supply equipment cannot meet the demand of people.

An object of the utility model is to provide an external device of battery to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

Utility model purpose: in order to overcome the defects, the utility model aims to provide an external device of battery, its simple structure, portable installation and dismantlement, interchangeability is strong, waterproof grade is high, and service environment is extensive and safe and reliable.

The technical scheme is as follows: in order to achieve the above object, the utility model provides an external device of battery, include: the battery pack comprises an upper shell, an upper cover, a battery box, a first cover plate, a second cover plate, a connecting block and a buckle, wherein the upper shell and the upper cover are connected through threads to form a charging shell of the external battery device, the battery box and the first cover plate and the second cover plate are connected through threads to form a battery cavity, the first cover plate is installed at an opening of the battery box, the connecting block is installed on the first cover plate, the middle of the second cover plate is clamped on the connecting block, the second cover plate is connected with the first cover plate all around, and the buckle is installed in a clamping groove in the outer wall of one side of the battery box and can be pushed towards the direction of the charging.

Furthermore, in the external battery device, the battery box is of a barrel-shaped structure, the inner wall of one side of the battery box is provided with the boss and the group of functional through holes, and the outer wall of the other side of the battery box is provided with the linear protruding structure and the T-shaped clamping groove, so that the mounting requirements of internal elements and buckles are met.

Further, foretell external device of battery, battery case opening part inboard is equipped with the boss, is equipped with first seal groove on the boss, and the use of the elastic sealing strip that the cooperation is fit for the size makes this battery case dustproof and waterproof.

Furthermore, foretell external device of battery, the epitheca bottom is equipped with the centre bore, and upper portion is equipped with the functional perforation of second group for charging device and battery case and outside are connected, set up the second seal groove along the outer lane on the epitheca, the upper cover corresponds second seal groove position and sets up the round bulge loop, can arrange the elastic sealing strip that the installation is fit for the size according to service environment's needs and make charging device dustproof and waterproof.

Preferably, in the external battery device, the pair of threaded holes for mounting the handle is reserved on the surface of the upper cover, and the handle is mounted to facilitate carrying and carrying.

Furthermore, in the external device for a battery, the right side of the first cover plate is provided with a protrusion towards the direction of the battery box, an irregular boss extends towards the second cover plate along the outer edge of the central hole, the middle main body part of the boss is cylindrical, two square blocks extend from the middle main body part along the tangential direction, and the two square blocks are connected with the main body part through circular arcs and are centrosymmetric.

Furthermore, in the external device for a battery, the central hole of the second cover plate is an axisymmetric opposite-shaped hole, the middle of the central hole is circular, the two sides of the central hole are square, an included angle is formed between the symmetric axis of the central hole and the side line of the second cover plate, the two ends of the central hole extend out of the first boss and the second boss along the side lines, and the first boss and the second boss are centrosymmetric.

Furthermore, in the external battery device, the connecting block is composed of a middle cylindrical main body and square parts at two sides, the cylindrical main body extends towards the second cover plate, and the square parts at two sides extend towards the first cover plate.

The boss part of first apron and second apron has restricted the rotation range of connecting block, and the reasonable setting of connecting block thickness makes this battery case and charging case equipment back seamless, elegant appearance.

Furthermore, in the external device for the battery, one side of the buckle, which is close to the battery box, is provided with the square concave area and the T-shaped protrusion, the square concave area and the T-shaped protrusion are used for mounting the buckle and limiting the stroke range of the buckle, and the outer surface of the buckle is subjected to knurling treatment to increase friction force.

Preferably, in the external battery device, the external battery device is formed by aluminum water die casting.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an use the space of having saved communications facilities, make communications facilities lightweight more, the use of external battery makes the interchangeability of battery stronger, and can the overlength time continuation of the journey, and convenient dismantlement, installation and carrying, good waterproof nature make the service environment of equipment more extensive.

Drawings

FIG. 1 is a schematic structural diagram of an external battery device;

FIG. 2 is a schematic view of a battery pack;

FIG. 3 is a schematic view of the upper shell;

FIG. 4 is a schematic view of the upper cover;

FIG. 5 is a schematic connection diagram of the first cover plate, the connecting block and the second cover plate;

FIG. 6 is a view of the second cover plate A;

fig. 7 is a schematic view of the snap.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Examples

The external battery device shown in fig. 1 comprises an upper shell 1, an upper cover 2, a battery box 3, a first cover plate 4, a second cover plate 5, a connecting block 6 and a buckle 7, wherein the upper shell 1 and the upper cover 2 are connected through threads to form a charging shell of the external battery device, the battery box 3 is connected with the first cover plate 4 and the second cover plate 5 through threads to form a battery cavity, the first cover plate 4 is installed at an opening of the battery box 3, the connecting block 6 is installed on the first cover plate 4, the middle of the second cover plate 5 is clamped on the connecting block 6, the periphery of the second cover plate 5 is connected with the first cover plate 4, and the buckle 7 is installed in a clamping groove 34 in the outer wall of one side of the battery box 3.

Further, as shown in fig. 2, the battery case 3 is of a barrel-shaped structure, a boss 31 and a set of functional through holes 32 are arranged on the inner wall of one side of the battery case 3, and a linear convex structure 33 and a T-shaped slot 34 are arranged on the outer wall of the other side of the battery case.

Further, as shown in fig. 2, a boss 35 is arranged on the inner side of the opening of the battery box 3, a first sealing groove 36 is formed in the boss 35, the first sealing groove 36 is matched with an elastic sealing strip with a proper size to prevent dust and water of the battery box, and when the working electrical appliance works outdoors, the air tightness of the external battery meets the requirement.

Further, as shown in fig. 3, the bottom of the upper casing 1 is provided with a central hole 12, the upper part is provided with a second group of functional through holes 13, the upper casing 1 is provided with a second sealing groove 11 along the outer ring, correspondingly, as shown in fig. 4, the upper cover 2 is provided with a circle of protruding ring 21 corresponding to the second sealing groove 11, similarly, the charging casing is dustproof and waterproof by using an elastic sealing strip, when the charging part of the external battery also needs to work outdoors, the elastic sealing strip is indispensable to use, and the proper size of the elastic sealing strip can enable the airtight grade to reach above IPX 7.

Preferably, as shown in fig. 4, a pair of threaded holes 22 for mounting a handle is reserved on the surface of the upper cover 2, and the handle with a suitable size is mounted to facilitate carrying and carrying

Further, as shown in fig. 5, a protrusion 41 is disposed on the right side of the first cover plate 4 toward the battery box 3, an irregular boss 42 extends from the outer edge of the central hole toward the second cover plate 5, the middle main body 421 of the boss 42 is cylindrical, and two square blocks 422 extend from the middle main body 421 along the tangential direction, and the two square blocks 422 are connected with the main body 421 in an arc manner and are centrosymmetric.

Further, as shown in fig. 5, the central hole 51 of the second cover plate 5 is an axisymmetric opposite-shaped hole, the middle of the central hole 51 is circular, the two sides thereof are square, and the symmetric axis of the central hole 51 forms an included angle with the side line of the second cover plate 5, as shown in fig. 6, bosses 52 and second bosses 53 extend from the two ends of the central hole 51 along the side line, and the first bosses 52 and the second bosses 53 are centrosymmetric.

Further, as shown in fig. 5, the connecting block 6 is composed of a central cylindrical body 61 and two side square portions 62, the cylindrical body 61 extending toward the second cover plate 5, and the two side square portions 62 extending toward the first cover plate 4.

As shown in fig. 4, the connection schematic diagram of the first cover plate, the connection block and the second cover plate and the view of the second cover plate a in fig. 5 are shown, after the assembly, the two square blocks 422 of the irregular boss 42 of the first cover plate and the first boss 52 and the second boss 53 on the second cover plate 5 act together, so that the rotation range of the connection block 6 is limited, and the installation convenience is improved, meanwhile, the irregular boss 42 of the first cover plate, the connection block 6, the first boss 52 and the second boss 53 on the second cover plate 5 are reasonably arranged, and the thicknesses of the irregular boss 42, the connection block 6 and the first boss 52 and the second boss 53 can enable the battery box and.

Further, as shown in fig. 7, a square concave area 71 and a T-shaped protrusion 72 are disposed on one side of the buckle 7 close to the battery box 3, the outer surface of the buckle 7 is knurled, the T-shaped protrusion 72 is matched with the T-shaped slot on the battery box 3, and the concave area 71 is disposed to cooperate with the linear protrusion 33 on the battery box 3, so as to limit the moving range of the buckle 7, and make the buckle 7 not easy to fall off.

Preferably, the external device for the battery is formed by aluminum water die casting, the sealing performance limits internal heat dissipation, a large amount of heat energy is inevitably generated in the charging process and the battery discharging process due to energy conversion, and the aluminum water die casting improves the heat dissipation efficiency of the shell.

The functional through hole referred to herein is a power line input/output jack, a battery charge/discharge and remaining power display hole.

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 an external device of battery which characterized in that: including epitheca (1), upper cover (2), battery case (3), first apron (4), second apron (5), connecting block (6) and buckle (7), epitheca (1) passes through threaded connection with upper cover (2) and constitutes the charging shell of this external battery device, battery case (3) and first apron (4), second apron (5) threaded connection constitute the battery cavity, install in the opening part of battery case (3) first apron (4), install on first apron (4) connecting block (6), the middle part card of second apron (5) is on connecting block (6), just second apron (5) are connected with first apron (4) all around, buckle (7) are installed in draw-in groove (34) of battery case (3) one side outer wall.

2. The external device for battery of claim 1, wherein: the battery box (3) is of a barrel-shaped structure, a boss (31) and a group of functional through holes (32) are arranged on the inner wall of one side of the battery box (3), and a linear protruding structure (33) and a T-shaped clamping groove (34) are arranged on the outer wall of the other side of the battery box.

3. The external device for battery of claim 2, wherein: the battery box is characterized in that a boss (35) is arranged on the inner side of the opening of the battery box (3), and a first sealing groove (36) is formed in the boss (35).

4. The external device for battery of claim 1, wherein: the improved structure is characterized in that a center hole (12) is formed in the bottom of the upper shell (1), a second group of functional through holes (13) is formed in the upper portion of the upper shell, a second sealing groove (11) is formed in the upper shell (1) along the outer ring, and a circle of protruding ring (21) is arranged at the position, corresponding to the second sealing groove (11), of the upper cover (2).

5. The external device for battery of claim 4, wherein: a pair of threaded holes (22) for mounting a handle are reserved on the surface of the upper cover (2).

6. The external device for battery of claim 1, wherein: first apron (4) right side sets up a arch (41) towards battery case (3) direction, extends an irregular boss (42) towards second apron (5) along the centre bore outer fringe, and middle main part (421) of boss (42) are cylindrically, just middle main part (421) extend two square pieces (422) along tangential direction, and two square pieces (422) are connected with main part (421) circular arc, and are central symmetry.

7. The external device for battery of claim 1, wherein: the center hole (51) of the second cover plate (5) is an axisymmetric opposite-shaped hole, the middle of the center hole (51) is circular, two sides of the center hole are square, an included angle is formed between the symmetric axis of the center hole (51) and the side line of the second cover plate (5), a boss I (52) and a boss II (53) extend from two ends of the center hole (51) along the side line, and the boss I (52) and the boss II (53) are centrosymmetric.

8. The external device for battery of claim 1, wherein: the connecting block (6) is composed of a middle cylindrical main body (61) and two side square parts (62), the cylindrical main body (61) extends towards the second cover plate, and the two side square parts (62) extend towards the first cover plate.

9. The external device for battery of claim 1, wherein: one side of the buckle (7) close to the battery box (3) is provided with a square depressed area (71) and a T-shaped bulge (72), and the outer surface of the buckle (7) is subjected to knurling treatment.

10. The external device for battery according to any one of claims 1-9, wherein: the external device of the battery is formed by aluminum water through die casting.