CN212587632U

CN212587632U - Portable battery connection terminal protection structure of electric vehicle that trades

Info

Publication number: CN212587632U
Application number: CN202021024104.3U
Authority: CN
Inventors: 周道辉; 蔡锋
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: 2021-02-23
Anticipated expiration: 2030-06-05

Abstract

The utility model provides a portable electric motor car battery connecting terminal protection architecture that trades installs on the battery package, and this battery package can settle in the holding portion. The protection structure comprises a main body and an ejection piece arranged at the bottom of the main body. Wherein, a terminal protection seat is arranged at the bottom of the main body. The terminal is arranged in the containing groove of the terminal protection seat, and the containing groove is provided with a cover capable of sealing the containing groove. In addition, the ejection member includes a base provided with a terminal connector electrically connected to the outside, a hydraulic cylinder provided on the base, and a support bracket provided on the hydraulic cylinder and used for supporting the main body. When the main body is fixedly arranged in the containing part, the hydraulic cylinder is in a compressed state, and the terminal protection seat can extend out of the supporting bracket and abut against the terminal connecting piece to form the electric connection between the battery pack and the outside. The utility model discloses a portable electric motor car battery connecting terminal protection architecture that trades helps reducing the pollutant contact battery terminal, avoids the battery terminal to avoid corroding.

Description

Portable battery connection terminal protection structure of electric vehicle that trades

Technical Field

The utility model relates to an energy storage device equipment field, in particular to portable electric motor car battery connection terminal protection architecture 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. In recent years, the battery terminals are exposed, inevitable dirt is contacted with the terminals, and adverse phenomena such as short circuit and the like of the terminals, color paste and connector terminals can be corroded for a long time, so that the quality of the battery can be influenced, and even the property and life safety of an individual can be threatened.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a portable electric motor car battery connection terminal protection architecture that trades helps reducing the pollutant contact battery terminal, avoids the battery terminal to avoid corroding.

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

the utility model provides a portable electric motor car battery connection terminal protection architecture that trades, installs on the battery package, the battery package is installed in the holding portion, includes:

the terminal protection seat is arranged at the bottom of the main body; terminals are arranged in the accommodating grooves of the terminal protection seats, and covers capable of sealing the accommodating grooves are arranged on the accommodating grooves;

the ejection piece is arranged at the bottom of the main body and comprises a base, a hydraulic cylinder and a bearing bracket, wherein the base is provided with a terminal connecting piece which can be electrically connected with the outside; when the main body is fixedly arranged in the accommodating part, the hydraulic cylinder is in a compressed state, and the terminal protection seat can extend out of the bearing bracket and is abutted against the terminal connecting piece to form the electric connection between the battery pack and the outside.

Furthermore, the cover is slidably disposed on the accommodating groove.

Further, the main body is provided with an operating part which can form locking and unlocking of the battery pack on the accommodating part, the operating part comprises an operating part and a locking part connected with the operating part, and when the main body is fixedly arranged on the accommodating part, the locking part is clamped on the accommodating part.

Further, the locking portion is provided in association with the operating portion, and the locking portion is disengaged from the accommodating portion and the locked state therebetween is released by the pressing operation of the operating portion.

Furthermore, the terminal connecting piece comprises a connecting end movably arranged on the groove of the base, a linkage part arranged at the bottom of the connecting end, and a terminal output end connected to the linkage part; the connecting end slides downwards due to the abutting of the terminal protection seat, and drives the linkage part to extrude the terminal output end to move, so that the connection between the output end and the external terminal of the accommodating part is formed.

Further, the linkage part comprises a connecting rod and a pushing part, the connecting rod is hinged to the bottom of the connecting seat fixedly provided with the connecting end, and the connecting rod is hinged to the pushing part.

Furthermore, an elastic piece for forming the reset of the terminal output end is arranged between the terminal output end and the base.

Further, the elastic member is configured as a thrust spring.

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

(1) portable electric motor car battery connecting terminal protection architecture that trades, through setting up the main part to and for hiding of confined storage tank, help reducing pollutant contact battery terminal, avoid the battery terminal to avoid corroding. In addition, the battery terminal is further protected by arranging and ejecting the piece and matching with the terminal protection seat on the main body.

(2) The arrangement covers the sliding on the containing groove, the structure is simple, and the operation is convenient.

(3) The provision of the operating member and the locking portion facilitates the control of the engagement of the main body on the accommodating portion.

(4) The contact body is clamped and locked on the accommodating part by pressing operation, so that the operation is simple and convenient, and the use by a holder is easy.

(5) The terminal connection member is provided to help protect the battery terminal and to enhance the safety of the electrical connection of the battery to the outside.

(6) The linkage part is arranged into the connecting rod and the pushing part, so that the linkage part can be conveniently implemented, and the linkage part has a simple structure and lower cost.

(7) The elastic piece is arranged, so that the reset of the terminal output end is facilitated, and the terminal can be used repeatedly.

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 an installation schematic view of a battery connection terminal protection structure of a portable battery replacement electric vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a battery connection terminal protection structure of a portable battery replacement electric vehicle according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a battery connection terminal protection structure body of the portable battery replacement electric vehicle according to an embodiment of the present invention;

fig. 4 is a bottom view of the battery connection terminal protection structure of the portable battery replacement electric vehicle according to the embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along the direction A in FIG. 4;

fig. 6 is a partial schematic view of a battery pack according to an embodiment of the present invention;

fig. 7 is a schematic structural view of an ejector according to an embodiment of the present invention;

fig. 8 is a top view of an ejector according to an embodiment of the present invention;

FIG. 9 is a cross-sectional view taken along the direction B in FIG. 8;

FIG. 10 is a cross-sectional view taken along line C of FIG. 9;

fig. 11 is a partial sectional view of the portable battery-replaceable electric vehicle battery connection terminal protection structure in an installation state according to the embodiment of the present invention;

description of reference numerals:

1-a containing part, 101-a placing groove and 102-an external terminal; 2-battery pack, 201-main body, 202-terminal protection seat, 203-buckle, 204-containing groove, 205-terminal, 206-cover, 207-sliding operation part, 208-button; 3-ejection piece, 301-base, 302-support bracket, 303-groove, 304-hydraulic cylinder; 4-terminal connector, 401-terminal output, 402-connecting seat, 403-connecting end, 404-connecting rod, 405-pushing part, 406-elastic element.

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 portable battery connecting terminal protection structure for a battery replacing electric vehicle, which can help to reduce the contact of pollutants with a battery terminal and avoid the battery terminal from being corroded. The portable battery connection terminal protection structure for the battery replacing electric vehicle is mounted on a battery pack, the battery pack can be arranged in the accommodating part, and the portable battery connection terminal protection structure for the battery replacing electric vehicle comprises a main body and an ejection piece arranged at the bottom of the main body. Wherein, a terminal protection seat is arranged at the bottom of the main body; the terminal protection seat is characterized in that a terminal is arranged in the accommodating groove of the terminal protection seat, and the accommodating groove is provided with a cover capable of sealing the accommodating groove. The ejection piece comprises a base provided with a terminal connecting piece which can be electrically connected with the outside, a hydraulic cylinder arranged on the base, and a supporting bracket which is arranged on the hydraulic cylinder and used for bearing the main body; when the main body is fixedly arranged in the accommodating part, the hydraulic cylinder is in a compressed state, and the terminal protection seat can extend out of the bearing bracket and is abutted against the terminal connecting piece to form the electric connection between the battery pack and the outside.

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. The battery connection terminal protection structure of the portable battery-replaceable electric vehicle of the embodiment is mounted on a battery pack 2, as shown in fig. 1, the battery pack 2 can be disposed in an accommodating portion 1, and an exemplary structure of the battery connection terminal protection structure is shown in fig. 2, and mainly includes a main body 201 and an ejection member 3 mounted at the bottom of the main body 201. A terminal protection base 202 is provided on the bottom of the main body 201. As shown in fig. 3, the terminal protection base 202 has a receiving groove 204, the receiving groove 204 is provided with a terminal 205 connected to the inside of the battery pack 2, and the receiving groove 204 is further provided with a cover 206 capable of sealing the receiving groove 204. As shown in fig. 4-5, the cover 206 is slidably disposed on the receiving groove 204. The cover 206 is arranged to slide on the containing groove 204, and the structure is simple and the operation is convenient. In the present embodiment, a slide operation portion 207 is further provided on the cover 206 so that the cover 206 is shielded or removed from the terminal 205.

As shown in fig. 6, an operation member that can control the battery pack 2 to be taken out from the accommodating portion 1 is provided on the main body 201, and the operation member includes an operation portion and a lock portion connected to the operation portion. The locking portion is provided in association with the operating portion, and is capable of being disengaged from the accommodating portion 1 by a pressing operation of the operating portion. In this embodiment, the operating portion is a button 208 provided on the top surface of the main body 201, and the locking portion is a catch 203. The catch 203 includes a guide surface inclined in a direction in which the battery pack 2 enters the accommodating portion 1. When the main body 201 is fixed to the accommodating portion 1, the buckle 203 is clamped at a corresponding position (not shown) of the accommodating portion 1. The bottom of the button girl 208 is provided with a reset piece which is a thrust spring. A tension spring is provided between the catch 203 and the main body 201. When the button 208 is pressed, the bottom of the button 208 does not press the catch 203, and the catch 203 retracts into the main body 201 under the action of the tension spring. So that the battery pack 2 is detached from the accommodating part 1. The provision of the operating member and the locking portion facilitates the jamming of the control main body 201 on the accommodating portion 1. The contact body 201 is locked in the accommodating portion 1 by pressing, and the operation is simple and easy for the holder to use.

In addition, as shown in fig. 7, the ejection member 3 includes a base 301, a hydraulic cylinder 304 disposed on the base 301, and a hydraulic cylinder 304 disposed on the base 301, wherein the base 301 is provided with a terminal connector 4 capable of connecting with the outside, and a support bracket 302 is used for supporting the main body 201. When the main body 201 is fixed to the accommodating portion 1, the hydraulic cylinder 304 is in a compressed state, and the terminal protection base 202 can extend out of the support bracket 302 and abut against the terminal connecting member 4, thereby forming a passage for electrically connecting the battery pack 2 to an external device.

In order to better optimize the above structure, as shown in fig. 8-9, the terminal connector 4 includes a connecting end 403 movably disposed on the groove 303 of the base 301, a linking portion disposed at the bottom of the connecting end 403, and a terminal output end 401 connected to the linking portion. Wherein, the linkage portion includes connecting rod 404 and pushing part 405, and connecting rod 404 articulates the bottom of the connecting seat 402 that is equipped with link 403 admittedly, and connecting rod 404 articulates with pushing part 405. The connecting end 403 slides downward due to the contact of the terminal protection seat 202, and the pushing portion 405 presses the terminal output end 401 to protrude out of the ejector 3 due to the action of the connecting rod 404. As shown in fig. 11, the accommodating portion 1 is provided with a mounting groove 101, the mounting groove 101 is provided with an external connection terminal 102, and the terminal output end 401 protrudes out of the ejector 3 and can be in contact with the external connection terminal 102 to be electrically connected. The terminal connection member 4 is provided to help protect the battery terminals and to enhance the safety of the electrical connection of the battery to the outside. The linkage part is arranged into the connecting rod 404 and the pushing part 405, so that the linkage part can be conveniently implemented, and the linkage part has a simple structure and lower cost.

Meanwhile, in order to optimize the above structure more preferably, an elastic member 406 for restoring the terminal output end 401 is provided between the terminal output end 401 and the base 301. The elastic member 406 is configured as a thrust spring. When the terminal output end 401 protrudes out of the ejector 3 and comes into contact with the external connection terminal 102, the elastic member 406 is pressed. When the connection end 403 is not pressed by the terminal protection seat 202, the body retracts and resets the terminal output end 401 due to the action of the elastic member 406, and the connection end 403 is reset by the action of the pushing portion 405 and the action of the connection rod 404. A resilient member 406 is provided to facilitate the resetting of the terminal output 401 for reuse.

Before use, the cover 206 on the terminal protection base 202 is removed to expose the terminals 205 in the receiving grooves 204. When the battery pack 2 is mounted, the buckle 203 does not influence the sliding of the battery pack 2 into the accommodating part 1 due to the action of the guide surface, the battery pack 2 is pressed, and the buckle 203 is clamped at the corresponding position 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 seat 202 can extend out of the support bracket 302 and abut against the terminal connector 4, and press the connecting rod 403 in the terminal connector 4 to move downwards, and due to the action of the connecting rod 404, the pushing portion 405 can press the terminal output end 401 to extend out of the ejecting member 3 to abut against the external terminal 102 to realize electrical connection.

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 portable electric motor car battery connection terminal protection architecture that trades, installs on battery package (2), battery package (2) are installed in holding portion (1), and its characterized in that includes:

a main body (201), wherein a terminal protection seat (202) is arranged at the bottom of the main body (201); a terminal (205) is arranged in a containing groove (204) of the terminal protection seat (202), and a cover (206) capable of sealing the containing groove (204) is arranged on the containing groove (204);

the ejection piece (3) is arranged at the bottom of the main body (201), and the ejection piece (3) comprises a base (301) provided with a terminal connecting piece (4) which can be electrically connected with the outside, a hydraulic cylinder (304) arranged on the base (301), and a supporting bracket (302) which is arranged on the hydraulic cylinder (304) and is used for bearing the main body (201); when the main body (201) is fixedly arranged in the accommodating part (1), the hydraulic cylinder (304) is in a compressed state, and the terminal protection seat (202) can extend out of the support bracket (302) and abut against the terminal connecting piece (4) to form the electric connection between the battery pack (2) and the outside.

2. The portable battery connection terminal protection structure of an electric vehicle according to claim 1, characterized in that: the cover (206) is arranged on the containing groove (204) in a sliding mode.

3. The portable battery connection terminal protection structure of an electric vehicle according to claim 1, characterized in that: the main body (201) is provided with an operating part which can form locking and unlocking of the battery pack (2) on the accommodating part (1), the operating part comprises an operating part and a locking part connected with the operating part, and when the main body (201) is fixedly arranged on the accommodating part (1), the locking part is clamped on the accommodating part (1).

4. The portable battery connection terminal protection structure of an electric vehicle according to claim 3, wherein: the locking part is interlocked with the operation part, and can be separated from the accommodating part (1) and released from the locking state due to the pressing operation of the operation part.

5. The portable battery connection terminal protection structure of an electric vehicle according to claim 1, characterized in that: the terminal connecting piece (4) comprises a connecting end (403) movably arranged on the groove (303) of the base (301), a linkage part arranged at the bottom of the connecting end (403), and a terminal output end (401) connected to the linkage part; the connecting end (403) slides downwards due to the abutting of the terminal protection seat (202), and drives the linkage part to press the terminal output end (401) to move, so that the connection between the output end (401) and the external terminal (102) of the accommodating part (1) is formed.

6. The portable battery connection terminal protection structure of an electric vehicle according to claim 5, wherein: the linkage part comprises a connecting rod (404) and a pushing part (405), the connecting rod (404) is hinged to the bottom of a connecting seat (402) fixedly provided with the connecting end (403), and the connecting rod (404) is hinged to the pushing part (405).

7. The portable battery connection terminal protection structure of an electric vehicle that trades of claim 6, characterized in that: an elastic piece (406) for forming the reset of the terminal output end (401) is arranged between the terminal output end (401) and the base (301).

8. The portable battery connection terminal protection structure of an electric vehicle according to claim 7, wherein: the elastic member (406) is configured as a thrust spring.