CN218783160U - Lithium battery adaptive to different electric vehicles - Google Patents

Abstract

The utility model relates to an electric motor car lithium cell technical field specifically discloses a lithium cell that adapts to different electric motor cars, including lithium cell body and locking Assembly, the lithium cell body is including first shell and second shell, the inside of first shell and second shell is all installed electric core and protection circuit board, the interface that charges for charging is installed at the top of first shell, the bottom and the left side of first shell are seted up the first movable groove of L shape, the top and the right side of second shell are seted up the second movable groove of L shape; the utility model discloses a first shell and second shell, the design of the first slider of cooperation, second slider and L shape connecting rod, this physical stamina of lithium cell makes lithium cell body switch between rectangular shape and rectangle under the removal of first shell and second shell promptly to make the installation of the different electric motor cars of its adaptation, increased the device's commonality promptly.

Description

Lithium battery adaptive to different electric vehicles

Technical Field

The utility model relates to an electric motor car lithium cell technical field, concretely relates to lithium cell of adaptation in different electric motor cars.

Background

The lithium battery of an electric vehicle is a power supply for supplying power to the electric vehicle as the name suggests. The existing lithium batteries of the electric vehicle are basically divided into a strip-shaped lithium battery and a rectangular lithium battery according to the difference of the electric vehicle, the existing strip-shaped lithium battery is generally arranged on the back of a seat of the electric vehicle, the rectangular electric vehicle is generally arranged between a faucet and a saddle of the electric vehicle, and the lithium batteries of the electric vehicle are basically consistent in voltage according to industry regulations, so that the lithium batteries of the electric vehicle can be universal, and can not be installed due to overlarge shape difference when the lithium batteries of the electric vehicle are universal. In order to solve the problems, in order to improve the universality of the lithium battery, a lithium battery which is suitable for different electric vehicles is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an adaptation in lithium cell of different electric motor cars possesses the advantage of the different electric motor cars of adaptation, has solved current electric motor car because of the shape difference is too big, leads to unable general problem.

The utility model discloses a lithium cell of adaptation in different electric motor cars, including lithium cell body and locking Assembly, lithium cell body is including first shell and second shell, electric core and protection circuit board are all installed to the inside of first shell and second shell, the interface that charges that is used for charging is installed at the top of first shell, the first movable groove of L shape is seted up in the bottom and the left side of first shell, the second movable groove of L shape is seted up on the top and the right side of second shell, the inner wall sliding connection in first movable groove has first slider, the inner wall sliding connection in second movable groove has the second slider, the bottom central authorities of first slider and the right side central authorities of second slider are through L shape connecting rod fixed connection, the left side at second shell top is installed to the locking Assembly.

As a further improvement, the inner wall border that first activity groove is close to first shell surface and the equal fixedly connected with L of inner wall border that second activity groove is close to second shell surface shape limiting plate, the movable hole that is used for the activity of L shape connecting rod is transversely offered on the surface of L shape limiting plate.

Above-mentioned technical scheme has played the spacing effect of first slider and second slider through the design of L shape limiting plate.

As a further improvement of the utility model, the gyro wheel is installed at the top of second shell, the top of gyro wheel is laminated with the bottom of first shell mutually.

Above-mentioned technical scheme, through the design of gyro wheel, has played the effect that the first shell of being convenient for removed.

As a further improvement, the vertical agree with groove of having seted up in surface of first shell both sides, the fixed laminating of inner wall of agree with groove has the heat dissipation frame, the inner wall of first shell and the inner wall of second shell respectively and the installation laminating between the electricity core have the heat-conducting plate, the outside fixedly connected with conduction board of heat-conducting plate is located the fixed first shell that runs through of the inside conduction board of first shell and with heat dissipation frame fixed connection, be located the fixed heat radiation fins who runs through fixedly connected with and heat dissipation frame looks adaptation behind the second shell of the inside conduction board of second shell.

Above-mentioned technical scheme, through heat-conducting plate, conduction board and heat dissipation frame and heat radiation fins's design, played and be convenient for carry out radiating effect to electric core, can also guide the effect of first shell activity downwards simultaneously.

As a further improvement, the locking subassembly is including installing at the left baffle in second shell top, the left side screw thread of baffle runs through and installs positioning screw, the laminating groove with baffle looks adaptation is seted up to the left bottom of first shell, the location screw with positioning screw looks adaptation is seted up to the inner wall in laminating groove.

Through the scheme design, the first shell positioned above the second shell can be locked.

As a further improvement, the T-shaped guide strip is installed at the top of the second housing, and the guide groove adapted to the T-shaped guide strip is correspondingly formed in the bottom of the first housing.

Through the design of the technical scheme, the function of guiding the first shell to slide is achieved.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a first shell and second shell cooperate the design of first slider, second slider and L shape connecting rod, and this physical stamina of lithium cell makes lithium cell body switch between rectangular shape and rectangle under the removal of first shell and second shell promptly to make the installation of the different electric motor cars of its adaptation, increased the device's commonality promptly.

2. The utility model discloses a heat radiation frame on the first shell and the heat radiation fins on the second shell have played behind the switching state, peg graft in the heat radiation frame through heat radiation fins to increased the stability that first shell and second shell are connected, and heat radiation frame and heat radiation fins pass through conduction board and heat-conducting plate design, can also play supplementary radiating effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a front cut-away structure of the present invention when the state is just switched;

fig. 2 is a schematic view of a front-cut structure in a switching state of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic half-sectional view of the first housing;

FIG. 5 is a schematic top view of the second housing;

fig. 6 is a half-sectional structure diagram of the second housing.

In the figure: 1. an electric core; 2. a protection circuit board; 3. a first housing; 31. a first movable slot; 32. a first slider; 4. a second housing; 41. a second movable slot; 42. a second slider; 5. an L-shaped connecting rod; 6. an L-shaped limiting plate; 61. a movable hole; 7. a positioning assembly; 71. a baffle plate; 72. positioning a screw rod; 8. a T-shaped guide strip; 9. a roller; 10. a heat conducting plate; 11. a conductive plate; 12. heat dissipation fins; 13. a heat dissipation frame; 14. a guide groove; 15. a charging interface; 16. and fitting the groove.

Detailed Description

Embodiments of the invention are illustrated in the drawings and, for purposes of clarity, numerous specific details are set forth in the description that follows. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the present invention, such details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings for the sake of simplicity.

In addition, the descriptions of the present invention as related to "first", "second", etc. are used for descriptive purposes only, not for specifically designating an order or sequence, but also for limiting the present invention, which is used only for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1 and fig. 2, the utility model discloses an adaptation is in lithium cell of different electric motor cars, including lithium cell body and locking Assembly 7, lithium cell body is including first shell 3 and second shell 4, electric core 1 and protection circuit board 2 are all installed to the inside of first shell 3 and second shell 4, interface 15 that charges for charging is installed at the top of first shell 3, first activity groove 31 of L shape is seted up to the bottom and the left side of first shell 3, second activity groove 41 of L shape is seted up to the top and the right side of second shell 4, the inner wall sliding connection of first activity groove 31 has first slider 32, the inner wall sliding connection of second activity groove 41 has second slider 42, the bottom central authorities of first slider 32 and the right side central authorities of second slider 42 pass through L shape connecting rod 5 fixed connection, locking Assembly 7 is installed in the left side at second shell 4 top, the inner wall border that first activity groove 31 is close to the surface of first shell 3 and the inner wall border that second activity groove 41 is close to the surface of second shell 4 all fixedly connected with L shape connecting rod 6, the connecting rod 61 that L shape activity was used for L shape slider surface is seted up limiting plate 61 and second slider 42 has played the limiting plate effect.

Referring to fig. 1, the roller 9 is installed at the top of the second housing 4, the top of the roller 9 is attached to the bottom of the first housing 3, and the roller 9 is designed to facilitate the movement of the first housing 3.

Please refer to fig. 1, fig. 4 and fig. 6, the surfaces of both sides of the first housing 3 are vertically provided with fitting grooves, the inner walls of the fitting grooves are fixedly attached with heat dissipation frames 13, the inner walls of the first housing 3 and the second housing 4 are respectively mounted and attached with heat conduction plates 10 between the electric core 1, the outer sides of the heat conduction plates 10 are fixedly connected with conduction plates 11, the conduction plates 11 inside the first housing 3 are fixedly penetrated through the first housing 3 and fixedly connected with the heat dissipation frames 13, the conduction plates 11 inside the second housing 4 are fixedly penetrated through the second housing 4 and then fixedly connected with heat dissipation fins 12 adapted with the heat dissipation frames 13, and the heat conduction plates 10, the conduction plates 11, the heat dissipation frames 13 and the heat dissipation fins 12 are designed to facilitate heat dissipation of the electric core 1 and guide the first housing 3 to move downward.

Referring to fig. 1 and 3, the locking assembly 7 includes a baffle 71 installed on the left side of the top of the second housing 4, a positioning screw 72 is installed through the left thread of the baffle 71, the bottom of the left side of the first housing 3 is provided with an attaching groove 16 adapted to the baffle 71, and the inner wall of the attaching groove 16 is provided with a positioning screw hole adapted to the positioning screw 72.

Referring to fig. 1 and 5, the first housing 3 positioned above the second housing 4 may be locked.

As a further improvement of the utility model, the T-shaped guide strip 8 is installed at the top of the second housing 4, and the guide groove 14 matched with the T-shaped guide strip 8 is correspondingly arranged at the bottom of the first housing 3, thereby playing the role of guiding the first housing 3 to slide.

In use the utility model discloses the time, the device's initial state is the bar state that first shell 3 is located directly over second shell 4, when installing to other electric motor cars after the form is switched to needs, positioning screw 72 need to be twisted, thereby make positioning screw 72 break away from with the positioning screw in first shell 3, the locking of first shell 3 and second shell 4 has been relieved promptly, then make first shell 3 remove to the right side, when first shell 3 removes to the upper right corner of second shell 4, T shape guide strip 8 at second shell 4 top can break away from with the guide way 14 of first shell 3 bottom, heat dissipation frame 13 on first shell 3 can be located second shell 4's heat dissipation fin 12 top simultaneously, then heat dissipation frame 13 can overlap when making first shell 3 move down and establish the surface at heat dissipation fin 12, the stability after the reinforcing switches, lithium cell body accomplishes to the rectangle from the bar this moment and switches, the device can be suitable for on different electric motor cars promptly.

The above are merely embodiments of the present invention, and are not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a lithium cell of adaptation to different electric motor cars, includes lithium cell body and locking Assembly (7), its characterized in that:

the lithium battery body comprises a first shell (3) and a second shell (4), wherein a battery core (1) and a protective circuit board (2) are respectively arranged in the first shell (3) and the second shell (4), and a charging interface (15) for charging is arranged at the top of the first shell (3);

the bottom and the left side of the first shell (3) are provided with L-shaped first movable grooves (31), the top and the right side of the second shell (4) are provided with L-shaped second movable grooves (41), the inner wall of the first movable groove (31) is connected with a first sliding block (32) in a sliding manner, the inner wall of the second movable groove (41) is connected with a second sliding block (42) in a sliding manner, and the center of the bottom of the first sliding block (32) is fixedly connected with the center of the right side of the second sliding block (42) through an L-shaped connecting rod (5);

the locking assembly (7) is arranged on the left side of the top of the second shell (4).

2. The lithium battery adapted to different electric vehicles according to claim 1, wherein: first activity groove (31) are close to the inner wall border on first shell (3) surface and second activity groove (41) are close to the equal fixedly connected with L shape limiting plate (6) in inner wall border on second shell (4) surface, movable hole (61) that are used for L shape connecting rod (5) activity are transversely offered on the surface of L shape limiting plate (6).

3. A lithium battery adapted to different electric vehicles according to claim 1, characterized in that: and the top of the second shell (4) is provided with a roller (9), and the top of the roller (9) is attached to the bottom of the first shell (3).

4. A lithium battery adapted to different electric vehicles according to claim 1, characterized in that: the surface of the two sides of the first shell (3) is vertically provided with a fit groove, and the inner wall of the fit groove is fixedly attached with a heat dissipation frame (13).

5. A lithium battery adapted to different electric vehicles according to claim 1, characterized in that: the inner wall of first shell (3) and the inner wall of second shell (4) respectively with electric core (1) between the installation laminating have heat-conducting plate (10), the outside fixedly connected with conduction board (11) of heat-conducting plate (10).

6. A lithium battery adapted to different electric vehicles according to claim 1, characterized in that: the conducting plate (11) positioned in the first shell (3) fixedly penetrates through the first shell (3) and is fixedly connected with the heat dissipation frame (13).

7. A lithium battery adapted to different electric vehicles according to claim 1, characterized in that: and the conducting plate (11) positioned in the second shell (4) fixedly penetrates through the second shell (4) and then is fixedly connected with a radiating fin (12) matched with the radiating frame (13).

8. The lithium battery adapted to different electric vehicles according to claim 1, wherein: the locking assembly (7) comprises a baffle plate (71) arranged on the left side of the top of the second shell (4), and a positioning screw rod (72) is arranged on the left side of the baffle plate (71) in a penetrating mode.

9. The lithium battery adapted to different electric vehicles according to claim 1, wherein: the left bottom of the first shell (3) is provided with a fitting groove (16) matched with the baffle (71), and the inner wall of the fitting groove (16) is provided with a positioning screw hole matched with the positioning screw rod (72).

10. The lithium battery adapted to different electric vehicles according to claim 1, wherein: t-shaped guide strips (8) are installed at the top of the second shell (4), and guide grooves (14) matched with the T-shaped guide strips (8) are correspondingly formed in the bottom of the first shell (3).

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