CN213278260U

CN213278260U - Replaceable battery structure of lithium battery power supply

Info

Publication number: CN213278260U
Application number: CN202022129634.0U
Authority: CN
Inventors: 周显威; 蔡钧; 樊森; 王峰; 周强
Original assignee: State Grid Jiangsu Comprehensive Energy Service Co ltd
Current assignee: State Grid Jiangsu Comprehensive Energy Service Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-05-25
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a removable battery structure of lithium electricity power: the lithium battery box comprises an outer box body and a lithium battery inside the outer box body, wherein a battery containing cavity is arranged in the outer box body, and a top flip cover is arranged at the position, corresponding to the battery containing cavity, of the outer box body; the battery containing cavity is also provided with a fixing device for positioning and installing the lithium battery. The outer box body of the utility model is of a flip structure, when the inner lithium battery needs to be replaced, only the top flip above the battery containing cavity needs to be opened, and the operation is convenient and fast; this fixing device of outer battery holding intracavity still plays spacing fixed action to the lithium cell, avoids the lithium cell not hard up, rocks, guarantees the reliable operation of power.

Description

Replaceable battery structure of lithium battery power supply

Technical Field

The utility model relates to an energy storage power supply technical field, concretely relates to removable battery structure of lithium electricity power.

Background

The movable power supply device is an energy storage electronic device, is generally used outdoors, and is used for providing stable and reliable electric energy for illumination, communication or other electric equipment for outdoor activities or outdoor construction. Compared with a lead-acid battery, the lithium battery power supply has the advantages of high energy ratio, long service life, high rated voltage, strong high and low temperature adaptability, environmental protection and the like, and is widely applied to outdoor movable power supply equipment.

The existing movable power supply equipment generally has an outer box body which is relatively closed, a lithium battery is placed and fixed in the outer box body, and the outer box body can play a certain protection role on the lithium battery. In the use, the lithium cell can break down, just need change or maintain the lithium cell this moment, and present outer box form structure of sealing, the change of lithium cell is just very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the change of lithium cell among the portable power source equipment, the utility model provides a lithium electricity power supply's removable battery structure.

The utility model adopts the technical scheme as follows: a replaceable battery structure of a lithium battery power supply comprises an outer box body and a lithium battery inside the outer box body, wherein a battery containing cavity is formed in the outer box body, and a top flip cover is arranged at the position, corresponding to the battery containing cavity, of the outer box body; the battery containing cavity is also provided with a fixing device for positioning and installing the lithium battery.

The utility model has the advantages that: the outer box body of the utility model is of a flip structure, when the inner lithium battery needs to be replaced, only the top flip above the battery containing cavity needs to be opened, and the operation is convenient and fast; this fixing device of outer battery holding intracavity still plays spacing fixed action to the lithium cell, avoids the lithium cell not hard up, rocks, guarantees the reliable operation of power.

Preferably: the outer box body is provided with a bottom plate and a side wall, a middle partition plate and a back plate are arranged on the bottom plate, and the battery containing cavity is formed in the area between the middle partition plate and the back plate.

Preferably: the fixing device comprises clamping plates which are respectively arranged on the inner sides of the middle partition plate and the back plate and used for fixing the lithium battery in the front and back directions.

Preferably: and the two clamping plates are respectively provided with a safety belt, and the two safety belts are connected through the inserting lock catch and used for fixing the lithium battery up and down.

Preferably: fixing device is including setting up the last, along the spacing groove that the fore-and-aft direction extends of bottom plate, be used for the lithium cell is fixed about, the bottom of lithium cell corresponds the spacing groove is provided with spacing arch.

Preferably: the limiting protrusions are welded to channel steel at the bottom of the lithium battery.

Preferably: the top flip cover is connected with the outer box body through a hinge and fixed with the outer box body through a hasp.

Preferably: the top of the lithium battery is provided with a handle.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention (top-flip open state).

Fig. 2 is a schematic diagram of a battery chamber and a lithium battery in an embodiment of the present invention.

Fig. 3 is an explosion diagram of the battery chamber and the lithium battery in the embodiment of the present invention.

Fig. 4 is another schematic diagram of a battery compartment according to an embodiment of the present invention.

Fig. 5 is an enlarged view of a position a in the embodiment of the present invention.

The box comprises an outer box body 100, a top flip cover 101, a bottom plate 102, side walls 103, a middle partition plate 104, a back plate 105, a clamping plate 106, a safety belt 107, a limiting groove 108, a lithium battery 200, a limiting protrusion 201 and a handle 202.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and examples.

In the embodiments, as shown in FIGS. 1 to 5: a replaceable battery structure of a lithium battery power supply comprises an outer box 100 and a lithium battery 200 inside the outer box 100, wherein a battery containing cavity is formed in the outer box 100, and a top flip cover 101 is arranged at a position, corresponding to the battery containing cavity, of the outer box 100; the battery cavity is further provided with a fixing device for positioning and installing the lithium battery 200. The outer box 100 of the embodiment is of a flip structure, when the lithium battery 200 inside needs to be replaced, only the top flip 101 above the battery accommodating cavity needs to be opened, and the operation is convenient and fast; this fixing device in outer battery holding chamber still plays spacing fixed action to lithium cell 200, avoids lithium cell 200 not hard up, rocks, guarantees the reliable operation of power.

In the embodiments, as shown in FIGS. 1 to 5: the outer box 100 has a bottom plate 102 and a side wall 103, a middle partition 104 and a back plate 105 are arranged on the bottom plate 102, and the battery accommodating cavity is formed in the area between the middle partition 104 and the back plate 105. The battery containing cavity is arranged at the rear half part of the outer box body 100, the mounting space of other elements is arranged at the front half part of the outer box body 100, the isolation performance is good, and mutual influence is avoided.

In the embodiments, as shown in FIGS. 2 to 4: the fixing device includes a clamping plate 106 disposed inside the middle spacer 104 and the back plate 105, respectively, for fixing the lithium battery 200 in front and rear directions. Two safety belts 107 are respectively arranged on the two clamping plates 106, and the two safety belts 107 are connected through a plug-in lock catch and used for fixing the lithium battery 200 up and down. The fixing device comprises a limiting groove 108 which is arranged on the bottom plate 102 and extends along the front-back direction, the lithium battery 200 is fixed left and right, and a limiting protrusion 201 is arranged at the bottom of the lithium battery 200 corresponding to the limiting groove 108. In this embodiment, the lithium battery 200 is fixed in all directions by means of three different devices, namely, the clamping plate 106, the safety belt 107 and the limiting groove 108, so that the lithium battery 200 is stably and reliably mounted in the outer box 100.

In the example, as shown in fig. 5: spacing protruding 201 is the welding the channel-section steel in lithium cell 200 bottom. This embodiment structure adopts the channel-section steel as spacing arch 201, and the narrow wide structure in the top down of natural formation is convenient with spacing groove 108's assembly.

In the examples, as shown in fig. 1: the top flip 101 is connected to the outer case 100 through a hinge, and is fixed to the outer case 100 through a buckle. The top folder 101 of the present embodiment is a typical folder structure, and a hinge and a buckle are used to open and close the lid.

In the example, as shown in fig. 3: the top of the lithium battery 200 is provided with a handle 202. The handle 202 of the present embodiment is used to lift the lithium battery 200 out of the way, thereby facilitating replacement of the lithium battery 200.

It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Obvious changes or variations coming within the spirit of the invention are intended to be covered by the scope of the invention.

Claims

1. The utility model provides a lithium electricity power supply's removable battery structure, includes outer box (100) and inside lithium cell (200), its characterized in that: a battery containing cavity is arranged in the outer box body (100), and a top flip cover (101) is arranged at the position, corresponding to the battery containing cavity, of the outer box body (100); the battery containing cavity is further provided with a fixing device for positioning and installing the lithium battery (200).

2. A replaceable battery structure for a lithium battery power supply as claimed in claim 1, wherein: the outer box body (100) is provided with a bottom plate (102) and a side wall (103), a middle partition plate (104) and a back plate (105) are arranged on the bottom plate (102), and the battery containing cavity is formed in the area between the middle partition plate (104) and the back plate (105).

3. A replaceable battery structure for a lithium battery power supply as claimed in claim 2, wherein: the fixing device comprises clamping plates (106) which are respectively arranged on the inner sides of the middle partition plate (104) and the back plate (105) and are used for fixing the lithium battery (200) in the front and back directions.

4. A replaceable battery structure for a lithium battery power supply as claimed in claim 3, wherein: two safety belts (107) are respectively arranged on the two clamping plates (106), and the two safety belts (107) are connected through inserting buckles and used for fixing the lithium battery (200) up and down.

5. A replaceable battery structure for a lithium battery power supply as claimed in claim 2, wherein: the fixing device comprises a limiting groove (108) which is arranged on the bottom plate (102) and extends along the front-back direction, the lithium battery (200) is fixed left and right, and a limiting bulge (201) is arranged at the bottom of the lithium battery (200) corresponding to the limiting groove (108).

6. A replaceable battery structure for a lithium battery power supply as claimed in claim 5, wherein: the limiting bulge (201) is a channel steel welded at the bottom of the lithium battery (200).

7. A replaceable battery structure for a lithium battery power supply as claimed in claim 1, wherein: the top flip cover (101) is connected with the outer box body (100) through a hinge and fixed with the outer box body (100) through a buckle.

8. A replaceable battery structure for a lithium battery power supply as claimed in claim 1, wherein: the top of the lithium battery (200) is provided with a handle (202).