CN213124649U

CN213124649U - Power battery pack shell convenient to take and place, battery pack and portable battery-replacing electric vehicle

Info

Publication number: CN213124649U
Application number: CN202021024103.9U
Authority: CN
Inventors: 周道辉
Original assignee: Dialev New Energy Automobile Co ltd
Current assignee: Dialev New Energy Automobile Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-05-04
Anticipated expiration: 2030-06-05

Abstract

The utility model provides a power battery package shell and battery package and portable electric motor car of trading convenient to get and put, the utility model provides a power battery package shell of getting and putting is installed and is being supplied the holding portion that the battery package was got and is put convenient to get. The power battery pack shell comprises a main body and an ejection piece arranged at the bottom of the main body. The main body is provided with an operating member which can form locking and releasing of the battery pack in the accommodating portion, and the operating member includes an operating portion and a locking portion connected to the operating portion. The operation part is movably arranged on the battery pack and is exposed out of the main body. In addition, the ejection piece comprises a base, a hydraulic cylinder arranged on the base and a bearing bracket arranged on the hydraulic cylinder and used for bearing the main body. When the main body is fixedly arranged on the accommodating part, the locking part is clamped on the accommodating part, so that the hydraulic cylinder is in a compressed state. The utility model discloses a power battery wraps shell convenient to get and put helps improving the extraction rate of battery package, and simplifies getting of battery package and put the process.

Description

Power battery pack shell convenient to take and place, battery pack and portable battery-replacing electric vehicle

Technical Field

The utility model relates to an energy storage device production technical equipment field, in particular to power battery wraps shell convenient to get and put more relates to a battery package to and a portable electric motor car that trades.

Background

Electric vehicles have been developed in china for decades as a green sunward industry. On the electric vehicle side, the electric vehicles in china have reached 1.2 million by the end of 2010 and have grown at a rate of 30% per year. From the energy consumption perspective, the electric vehicle is only one twelfth of a car; from the development trend, the market prospect of the electric vehicle industry still looks good. A battery pack is employed as a source of electrical power. At present, under the condition that only one battery pack is arranged, the battery is easy to pull out; when a multi-battery pack structure is adopted, if two battery packs are inserted into a machine back to back, the two battery packs have small gaps, so that when one battery pack is pulled out, the risk of unsmooth pulling-out is caused.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a power battery wraps shell convenient to get and put, helps improving the speed of extracting of battery package, and simplifies the getting of battery package and puts the process.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a power battery package shell convenient to get and put, the battery package is installed in the holding portion, power battery package shell includes:

a main body on which an operation member is provided to lock and unlock the battery pack in the accommodating portion, the operation member including an operation portion and a lock portion connected to the operation portion; the operating part is movably arranged on the battery pack and is exposed out of the main body;

the ejection piece is arranged at the bottom of the main body and comprises a base, a hydraulic cylinder arranged on the base and a supporting bracket arranged on the hydraulic cylinder and used for bearing the main body; when the main body is fixedly arranged on the accommodating part, the locking part is clamped on the accommodating part, so that the hydraulic cylinder is in a compressed state.

Further, the locking portion includes an interlocking portion connected to the operating portion and a clip provided on the interlocking portion, and a slot into which the clip is inserted is formed on the accommodating portion corresponding to the clip.

Further, the snap has a guide surface that facilitates entry of the battery pack into the receiving portion.

Further, the buckle is linked with the operation part, and the buckle can be separated from the clamping groove due to the pressing operation of the operation part.

Further, a tension spring is arranged between the buckle and the main body; the bottom of the operation part is provided with a wedge-shaped block which is pressed against the linkage part, and under the action of the tension spring, when the operation part is pressed, the inclined surface of the wedge-shaped block is separated from the linkage part so as to form the movement of the buckle in the direction far away from the clamping groove.

Further, a terminal protection box is arranged at the bottom of the main body; the bottom of the terminal protection box is provided with a terminal, a groove is formed in the base, and when the hydraulic cylinder is in a compressed state, the terminal is abutted to a terminal output piece in the groove to form output of an electric signal.

Compared with the prior art, the utility model discloses following advantage has:

(1) power battery package shell convenient to get and put, be provided with the operating parts that operating portion and sticking department constitute, guarantee that the card of battery package on the holding portion is put, the cooperation is by the play piece that base, pneumatic cylinder and support bracket constitute, can help improving the extraction rate of battery package, and simplify the getting of battery package and put the process.

(2) The battery pack can be clamped in the accommodating part by the aid of the clamping buckles and the clamping grooves, and the battery pack is simple in structure and convenient to operate.

(3) The provision of the guide surface can facilitate the placement of the battery pack on the accommodating portion.

(4) The clamping of the buckle in the clamping groove is removed through pressing operation, so that the operation is convenient and the structure is simple.

(5) The wedge-shaped surface is matched with the tension spring, so that the buckle can be better separated from the clamping groove, and the clamping of the buckle in the clamping groove is removed.

(6) The terminal protection box is arranged at the bottom of the main body, so that the electric signal output can be facilitated. The groove is arranged, and the on-off of a terminal signal can be conveniently controlled by matching with a hydraulic cylinder.

Another object of the present invention is to provide a battery pack, the housing of the battery pack is configured as in the present invention, the power battery pack housing convenient for taking and placing is provided.

The utility model provides a battery package has the same beneficial effect with foretell power battery package shell of being convenient for get put, no longer gives unnecessary details here.

Another object of the utility model is to provide a portable electric motor car that trades is installed as in the utility model discloses in the battery package.

(1) the arrangement of the partition plate can facilitate the limiting and the division of the two battery packs.

(2) The sliding groove is arranged to facilitate installation of the battery pack.

The utility model provides a portable electric motor car of trading has the same beneficial effect with foretell power battery package shell of being convenient for get put, no longer gives unnecessary details here.

Drawings

The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:

fig. 1 is a schematic view of an installation structure of a power battery pack case convenient for taking and placing according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a power battery pack case convenient to take and place according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an ejector according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a main body according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a buckle according to an embodiment of the present invention;

fig. 6 is a schematic view of an installation structure of a power battery pack case convenient for taking and placing according to an embodiment of the present invention;

fig. 7 is a top view of a power battery pack case convenient for taking and placing according to an embodiment of the present invention;

description of reference numerals:

1-accommodating part, 101-clamping groove, 102-clapboard and 103-chute; 2-battery pack, 201-main body, 202-handle, 203-buckle, 204-slide rail, 205-terminal protection box, 206-tension spring, 207-button, 208-elastic piece; 3-eject, 301-base, 302-support bracket, 303-recess, 304-hydraulic cylinder, 305-terminal output.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, terms of left, right, up, down, and the like are used for convenience of description and are based on terms in the illustrated state, and should not be construed as limiting the structure of the present invention; references to first and second are for convenience of description and are not to be construed as indicating or implying relative importance.

The embodiment relates to a power battery pack shell convenient to take and place, which can help to improve the pulling speed of a battery pack and simplify the taking and placing process of the battery pack. The power battery pack shell convenient to take and place is arranged in a containing part for taking and placing a battery pack, and comprises a main body and an ejecting part arranged at the bottom of the main body, wherein an operating part capable of forming locking and unlocking of the battery pack in the containing part is arranged on the main body, and the operating part comprises an operating part and a locking part connected with the operating part; the operating part is movably arranged on the battery pack and is exposed out of the main body. In addition, the ejection piece comprises a base, a hydraulic cylinder arranged on the base and a supporting bracket arranged on the hydraulic cylinder and used for bearing the main body; when the main body is fixedly arranged on the accommodating part, the locking part is clamped on the accommodating part, so that the hydraulic cylinder is in a compressed state.

Based on the above general structural principles, the present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments. As shown in fig. 1, the power battery pack case convenient for taking and placing of the embodiment is installed in a receiving portion 1 for taking and placing a battery pack 2. An exemplary structure of the power battery pack case convenient for taking and placing is shown in fig. 2-5, and the main structure of the power battery pack case convenient for taking and placing comprises a main body 201 and an ejector 3, wherein an operating member capable of forming locking and unlocking of the battery pack 2 on the accommodating portion 1 is arranged on the main body 201, and the operating member comprises an operating portion and a locking portion connected with the operating portion. A handle 202 is provided at the top of the main body. In addition, the operation portion is movably disposed on the battery pack 2 and exposed outside the main body 201. As shown in fig. 4, in the present embodiment, the operation portion is a button 207 provided on the main body 201. The locking portion includes an interlocking portion connected to the button 207 and a catch 203 provided on the interlocking portion, and a card slot 101 into which the catch 203 is inserted is configured on the accommodating portion 1 corresponding to the catch 203. The catch 203 has a guide surface that is inclined in a direction facilitating the battery pack 2 to enter the accommodating portion 1. The provision of the guide surface can facilitate the placement of the battery pack 2 on the accommodating portion 1. The catch 203 is provided in association with the operation portion, and the catch 203 can be disengaged from the card slot 101 by pressing the operation portion, so that the locked state between the catch 203 and the card slot 101 can be released. The buckle 203 and the clamping groove 101 are arranged to clamp the battery pack 2 in the accommodating part 1, so that the structure is simple and the operation is convenient. The buckle 203 is released from being clamped in the clamping groove 101 through pressing operation, so that the operation is convenient and the structure is simple.

Optimized based on the structure, a tension spring 206 is arranged between the buckle 203 and the main body 201; a wedge block is provided at the bottom of the button 207 to press the interlocking part, and due to the action of the tension spring 206, when the operation part is pressed, the inclined surface of the wedge block is separated from the interlocking part to form the movement of the buckle 203 in the direction away from the card slot 101. The wedge-shaped surface is matched with the tension spring 206, so that the buckle 203 can be conveniently separated from the clamping groove 101, and the clamping of the buckle 203 in the clamping groove 101 is relieved. Meanwhile, an elastic member is provided at the bottom of the button 207. So that the reset of 207 is realized, and the operation is simple and convenient.

In addition, the ejection member 3 includes a base 301, a hydraulic cylinder 304 disposed on the base 301, and a support bracket 302 disposed on the hydraulic cylinder 304 and used for supporting the main body 201. When the main body 201 is fixed to the accommodating portion 1, i.e. when the catch 203 is caught in the catch groove 101, the hydraulic cylinder 304 is in a compressed state. Since the terminal protection case 205 is provided at the bottom of the main body 201. A terminal is provided at the bottom of the terminal protection case 205, a groove 303 is formed in the base 301, and when the hydraulic cylinder 304 is in a compressed state, the terminal abuts against a terminal output member 305 in the groove 303, thereby outputting an electrical signal. The provision of the terminal protection box 205 at the bottom of the main body 201 can facilitate the output of electrical signals. The groove 303 is arranged, and the hydraulic cylinder 304 is matched to facilitate the on-off control of the terminal signal.

The power battery pack shell convenient to take and place is provided with the operating part consisting of the operating part and the locking part, the battery pack 2 is guaranteed to be clamped on the accommodating part 1, and the ejecting part 3 consisting of the base 301, the hydraulic cylinder 304 and the supporting bracket 302 is matched, so that the battery pack can be pulled out at a high speed, and the battery pack taking and placing process is simplified.

Example two

The present embodiment relates to a battery pack, and a housing of the battery pack is configured as a power battery pack housing convenient to take and place as in the first embodiment.

The battery pack of the embodiment can help to improve the pulling speed of the battery pack by arranging the power battery pack shell which is convenient to take and place as in the first embodiment.

EXAMPLE III

The embodiment relates to a portable battery-replacing electric vehicle which is provided with a battery pack as in the second embodiment.

The portable battery-replacing electric vehicle of the embodiment can simplify the taking and placing process of the battery pack by arranging the battery pack according to the second embodiment.

As shown in fig. 6, when two battery packs 2 can be placed in the accommodating portion 1, a partition plate 102 is disposed in the accommodating portion 1. The separator 102 is provided to facilitate the spacing and separation of the two battery packs 2. As shown in fig. 7, slide rails 204 are provided on both sides of the main body 201 of the battery pack 2, and the accommodating portion 1 and the partition plate 102 are provided with slide grooves 103 corresponding to the slide rails 204. The chute 103 is provided to facilitate installation of the battery pack 2.

When the battery pack 2 is installed, the buckle 203 contacts the accommodating part 1 to retract into the main body 201 due to the action of the guide surface, the battery pack 2 is prevented from sliding into the accommodating part 1, the battery pack 2 is pressed, and the buckle 203 is clamped in the clamping groove 101 of the accommodating part 1 when reaching a specific position. At this point, the hydraulic cylinder 304 is in a compressed state. The terminal protection box 205 may protrude out of the support bracket 302 and abut against the terminal output member 305 to realize an electrical output. When the battery pack 2 is pulled out, the wedge surface of the push button 207 is disengaged from the interlocking portion, and the hook 203 is urged to move away from the engaging groove 101 by the action of the tension spring 206. At this time, the function of the catch 203 is not provided. The hydraulic cylinder 304 will jack up the battery pack 2 and give an upward speed.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power battery package shell convenient to get and put, battery package (2) are installed in holding portion (1), its characterized in that, power battery package shell includes:

a main body (201) provided with an operation member that can lock and unlock the battery pack (2) in the accommodating portion (1), the operation member including an operation portion and a lock portion connected to the operation portion; the operating part is movably arranged on the battery pack (2) and is exposed out of the main body (201);

the ejection piece (3) is arranged at the bottom of the main body (201), and the ejection piece (3) comprises a base (301), a hydraulic cylinder (304) arranged on the base (301), and a support bracket (302) arranged on the hydraulic cylinder (304) and used for bearing the main body (201); when the main body (201) is fixedly arranged on the accommodating part (1), the locking part is clamped on the accommodating part (1), so that the hydraulic cylinder (304) is in a compressed state.

2. The power battery pack shell convenient to take and place of claim 1, wherein: the locking part comprises an interlocking part connected with the operating part and a buckle (203) arranged on the interlocking part, and a clamping groove (101) for inserting the buckle (203) is formed on the accommodating part (1) corresponding to the buckle (203).

3. The power battery pack shell convenient to take and place of claim 2, wherein: the catch (203) has a guide surface that facilitates entry of the battery pack into the receptacle.

4. The power battery pack shell convenient to take and place of claim 3, wherein: the buckle (203) is arranged in linkage with the operation part, and the buckle (203) can be separated from the clamping groove (101) due to the pressing operation of the operation part.

5. The power battery pack shell convenient to take and place of claim 4, wherein: a tension spring (206) is arranged between the buckle (203) and the main body (201); the bottom of the operation part is provided with a wedge-shaped block which is pressed against the linkage part, and due to the action of the tension spring (206), when the operation part is pressed, the inclined surface of the wedge-shaped block is separated from the linkage part, so that the buckle (203) moves towards the direction away from the clamping groove (101).

6. The power battery pack shell convenient to take and place of claim 1, wherein: a terminal protection box (205) is arranged at the bottom of the main body (201); the bottom of the terminal protection box (205) is provided with a terminal, a groove (303) is formed in the base (301), and when the hydraulic cylinder (304) is in a compressed state, the terminal is abutted against a terminal output piece (305) in the groove (303) to form output of an electric signal.

7. A battery pack, comprising: the battery pack housing is configured as a pick-and-place power battery pack housing as described in claims 1-6.

8. The utility model provides a portable electric motor car that trades which characterized in that: a battery pack as described in claim 7 is mounted.

9. The portable battery replacing electric vehicle as claimed in claim 8, wherein: the accommodating part (1) can be used for accommodating two battery packs (2), and a partition plate (102) is arranged in the middle of the accommodating part (1).

10. The portable battery replacement electric vehicle as recited in claim 9, wherein: sliding rails (204) are arranged on two sides of the accommodating part (1), and sliding grooves (103) are arranged on the accommodating part (1) and the partition board (102) corresponding to the sliding rails (204).