CN209747559U

CN209747559U - Battery compartment and electric motor car

Info

Publication number: CN209747559U
Application number: CN201790000289.4U
Authority: CN
Inventors: 沈剑; 黄嘉曦; 江旭峰
Original assignee: Shenzhen Easy Motor Technology Co Ltd
Current assignee: Shenzhen Easy Motor Technology Co Ltd
Priority date: 2017-12-13
Filing date: 2017-12-13
Publication date: 2019-12-06
Anticipated expiration: 2027-12-13
Also published as: WO2019113849A1

Abstract

The utility model provides a battery compartment, this battery compartment is used for holding the battery, battery compartment is including storehouse body (10) that has opening chamber (12), be located opening chamber (12) and be used for with battery electric connection's well accuse module (20), one end and well accuse module (20) electric connection and the other end is worn out to storehouse body (10) outside and be used for conducting the power supply line (30) of electric motor car with the electric energy of battery by opening chamber (12), the ring cover in the battery compartment outer wall and with storehouse body (10) fixed connection and be used for with battery compartment and electric motor car fixed connection's fixed subassembly (40), well accuse module (20) include circuit board (21), set up on circuit board (21) and with circuit board (21) electric connection's connector (22), connector (22) are used for being connected with the battery is dismantled. The battery compartment can be installed on different types of electric vehicles, is good in interchangeability and convenient to replace and maintain.

Description

Battery compartment and electric motor car

Technical Field

The invention belongs to the technical field of batteries, and particularly relates to a battery compartment for accommodating a battery and an electric vehicle with the battery compartment.

Background

With the rapid development of social economy and the continuous improvement of the technological level, the requirements of people on energy conservation, emission reduction and environment improvement are higher and higher; the electric motor car also more and more is regarded as the direction of future automobile development, and in the current, generally adopt the battery to supply power for the electric motor car, the battery generally is placed in the battery compartment to can dismantle with the battery compartment and be connected, when needing to charge, only need dismantle the battery get off charge, fill after again place in the battery compartment can. Generally, the battery compartments of different electric vehicles need to be customized, the interchangeability is not good, and the maintenance is inconvenient.

Technical problem

The invention aims to provide a battery compartment and an electric vehicle with the battery compartment, and aims to solve the problems that in the prior art, the battery compartments of different electric vehicles are required to be customized, interchangeability is poor, and maintenance is inconvenient.

Technical solution

The battery cabin comprises a cabin body with an opening cavity, a central control module, a power supply line and a fixing assembly, wherein the central control module is positioned in the opening cavity and is used for being electrically connected with a battery, one end of the power supply line is electrically connected with the central control module, the other end of the power supply line penetrates out of the cabin body from the opening cavity and is used for realizing electric energy transmission between the battery and an external electric device, the fixing assembly is sleeved on the outer wall of the cabin body and is fixedly connected with the cabin body, the fixing assembly is fixedly connected with an external structural member, the central control module comprises a circuit board and a connector, the circuit board is electrically connected with the power supply line, the connector is arranged on the circuit board and is detachably connected with the circuit board and matched with the battery to be electrically connected with the battery.

Further, fixed subassembly including be cyclic annular and ring cover in the outer anti-skidding gum cover in storehouse, anti-skidding gum cover including laminate in the flexible glue cover of storehouse body lateral wall and follow flexible glue cover upper edge is to keeping away from the direction of the storehouse body extends the mounting panel that forms and be used for with external structure fixed connection.

Furthermore, the fixing component also comprises an annular steel hoop which is sleeved outside the soft rubber sleeve and tightly tightens the soft rubber sleeve on the outer side wall of the bin body.

Further, the fixing assembly further comprises a plurality of supporting sheets arranged at intervals along the length direction of the annular steel hoop, one end of each supporting sheet is fixedly connected with the mounting plate, the other end of each supporting sheet extends downwards and is provided with a through hole, and the annular steel hoop penetrates through the through holes.

Further, the supporting sheet comprises an outer supporting sheet and an inner supporting sheet, wherein one end of the outer supporting sheet is fixedly connected to the mounting plate, the other end of the outer supporting sheet extends downwards and is located outside the annular steel hoop, one end of the inner supporting sheet is fixedly connected to the mounting plate, the other end of the inner supporting sheet extends downwards and is located inside the annular steel hoop, and the lower end of the outer supporting sheet is connected with the lower end of the inner supporting sheet to form the through hole.

Further, the battery compartment also comprises a compartment cover assembly which is covered at the opening of the opening cavity and seals the battery in the compartment body.

Further, the bin cover assembly comprises a cover body and a locking assembly, wherein the cover body is arranged on the opening of the opening cavity in a covering mode, one side of the cover body is hinged to the edge, close to the opening, of the bin body, one side of the cover body is connected with the cover body, and the other side of the cover body is detachably connected with the bin body.

Further, the hasp subassembly including set up in the pivot at lid edge, middle part connect in the pivot and with the lid rotates the button of connecting, the button is including being located the pivot is close to the joint portion of storehouse body one side, being located the pivot is kept away from the splenium of storehouse body one side and set up in the joint portion towards the first joint of one side of the storehouse body is protruding, storehouse body side wall be equipped with to joint portion extends to form and is used for the restriction the protruding upward movement's of first joint second joint is protruding.

Further, the bin cover assembly further comprises pressing foam arranged on one side, facing the opening cavity, of the cover body and used for pressing the battery.

Furthermore, the central control module comprises two connectors, and the two connectors are respectively connected and matched with one battery.

Furthermore, the upper surface of the central control module is provided with a separation beam for separating the two batteries, and the separation beam is positioned between the two connectors.

Furthermore, the inner wall of the bin body is inwards convexly provided with a guide beam with the extending direction in the vertical direction, and the guide beam is positioned between the two batteries.

Further, the connector is a plug-in connector.

Furthermore, a plurality of switch component wires are arranged at the bottom of the bin body in different directions, and penetrate out of the opening cavity to the outside of the bin body from one through hole.

The invention also provides an electric vehicle which comprises the battery compartment.

Advantageous effects

Compared with the prior art, the invention has the technical effects that: the battery compartment provided by the invention is provided with the central control module, the connector and the power supply line are arranged on the central control module, and the fixing component for fixing the battery compartment on the electric vehicle is arranged on the compartment body. Specifically, when a battery compartment of an electric vehicle of a certain model needs to be replaced, the power supply line on the battery compartment provided by the invention can be connected with a circuit in the electric vehicle, and then the battery compartment and the electric vehicle are fixed through the fixing assembly for use.

Drawings

Fig. 1 is a perspective view of a battery compartment provided by an embodiment of the present invention;

Fig. 2 is a perspective view of a battery compartment provided by an embodiment of the present invention;

FIG. 3 is a perspective view of a battery compartment provided by an embodiment of the present invention with a compartment cover assembly open;

Fig. 4 is an exploded view of a battery compartment provided by an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a cross-sectional view of a battery compartment provided by an embodiment of the present invention;

Fig. 7 is a schematic view of the installation of the steel hoop and the supporting plate according to the embodiment of the present invention.

Modes for carrying out the invention

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 4, a battery compartment according to an embodiment of the present invention is used for accommodating a battery (not shown), the battery cabin comprises a cabin body 10 with an open cavity 12, a central control module 20 positioned in the open cavity 12 and used for being electrically connected with the battery, a power supply line 30 with one end electrically connected with the central control module 20 and the other end passing out of the cabin body 10 from the open cavity 12 and used for realizing the electric energy transmission between the battery and an external electric device, and a fixing component 40 sleeved on the outer wall of the cabin body 10 and fixedly connected with the cabin body 10 and used for being fixedly connected with an external structural member, the central control module 20 includes a circuit board 21 electrically connected to the power supply line 30, and a connector 22 disposed on the circuit board 21 and electrically connected to the circuit board 21 and detachably connected to and mated with the battery to electrically connect to the battery. The external structure is a support structure on the electric vehicle, such as a frame and the like.

Referring to fig. 1 to 4, the battery compartment provided by the embodiment of the present invention has a central control module 20, the central control module 20 is provided with a connector 22 and a power supply line 30, the connector 22 can be connected with a battery, the compartment body 10 is provided with a fixing assembly 40 for fixing the battery compartment on an electric vehicle, and the battery compartment provided by the present invention can be installed on different types of electric vehicles, and is good in interchangeability and convenient to replace and maintain. Specifically, when a battery compartment of an electric vehicle of a certain model needs to be replaced, the power supply line 30 on the battery compartment provided by the invention can be connected with a circuit in the electric vehicle, and then the battery compartment and the electric vehicle are fixed through the fixing assembly 40 for use.

referring to fig. 2 and 7, further, the fixing assembly 40 includes an annular anti-slip rubber sleeve 41 sleeved outside the bin body 10, and the anti-slip rubber sleeve 41 includes a soft rubber sleeve 411 attached to an outer side wall of the bin body 10 and a mounting plate 412 extending along an upper edge of the soft rubber sleeve 411 in a direction away from the bin body 10 and fixedly connected to a structural member on the electric vehicle. After the outer wall of the bin body 10 is sleeved with the anti-skid rubber sleeve 41, the contact area with the bin body 10 is large, and the stress capacity is strong, so that the battery bin and the electric vehicle can be connected more tightly.

Referring to fig. 2 and 7, further, the fixing assembly 40 further comprises a ring-shaped steel hoop 42 which is sleeved outside the soft rubber sleeve 411 and tightens the soft rubber sleeve 411 to the outer sidewall of the cartridge body 10. The soft rubber sleeve 411 is tightened by the annular steel hoop 42, so that the connection strength of the soft rubber sleeve 411 and the bin body 10 can be improved, and the connection reliability of the battery bin and the electric vehicle is improved.

Referring to fig. 2 and 7, further, the fixing assembly 40 further includes a plurality of supporting pieces 43 spaced apart along a length direction of the annular steel hoop 42, one end of each supporting piece 43 is fixedly connected to the mounting plate 412, and the other end extends downward and is provided with a through hole 431, and the annular steel hoop 42 is disposed through the through hole 431. This structure can prevent that annular steel hoop 42 from gliding, avoids annular steel hoop 42 to break away from soft gum cover 411 and causes the being connected of storehouse body 10 and electric motor car to rock, has further improved the reliability that battery compartment and electric motor car are connected.

Referring to fig. 2 and 7, further, the supporting plate 43 includes an outer supporting plate 432 having one end fixedly connected to the mounting plate 412 and the other end extending downward and located outside the ring-shaped steel hoop 42, and an inner supporting plate 433 having one end fixedly connected to the mounting plate 412 and the other end extending downward and located inside the ring-shaped steel hoop 42, wherein the lower end of the outer supporting plate 432 is connected to the lower end of the inner supporting plate 433 and forms the through hole 431. Preferably, the inner supporting sheet 433 and the outer supporting sheet 432 are connected by integral molding, that is, the supporting sheet 43 is a single piece, which is simple in structure, and can be formed by stamping or bending, and the production cost is low.

Referring to fig. 1 and 6, further, the open cavity 12 has an opening 121, and the battery compartment further includes a compartment cover assembly 50 covering the opening 121 and enclosing the battery in the compartment body 10. The battery is sealed in the battery compartment by arranging the compartment cover assembly 50, which is used for limiting the position of the battery and ensuring the reliability of the connection between the battery and the connector 22.

Referring to fig. 5, further, the bin cover assembly 50 includes a cover 51 covering the opening 121 and having one side hinged to the edge of the bin 10 close to the opening 121, and a locking assembly 52 having one side connected to the cover 51 and the other side detachably connected to the bin 10. The locking assembly 52 comprises a rotating shaft 521 arranged at the edge of the cover body 51, a button 522 connected to the rotating shaft 521 and rotationally connected to the cover body 51, the button 522 comprises a clamping portion 5221 located at one side of the bin body 10 close to the rotating shaft 521, a pressing portion 5223 located at one side of the bin body 10 far away from the rotating shaft 521, and a first clamping protrusion 5222 arranged at one side of the clamping portion 5221 facing the bin body 10, wherein a second clamping protrusion 11 extending towards the clamping portion 5221 and used for limiting the upward movement of the first clamping protrusion 5222 is arranged on the side wall of the bin body 10. Specifically, when the cover 51 needs to be opened, the pressing portion 5223 is pressed by a finger, so that the first latching protrusion 5222 is separated from the second latching protrusion 11, and then the cover 51 can be opened; when the cover 51 is fastened, the first fastening protrusion 5222 will be fastened to the second fastening protrusion 11, so as to prevent the cover 51 from being opened by itself.

Referring to fig. 6, the cover assembly 50 further includes a pressing foam 53 disposed on a side of the cover 51 facing the open cavity 12 for pressing the battery. The pressing foam 53 is arranged to keep the battery at a specific position, so that the problem that the battery is in poor contact with the connector 22 due to dislocation of the battery is avoided.

referring to fig. 4 and fig. 6, further, the central control module 20 includes two connectors 22, and the two connectors 22 are respectively used for connecting to two batteries. By providing two connectors 22, the battery compartment can be loaded with two batteries, and thus, the endurance of the electric vehicle can be improved. Of course, other numbers of connectors 22 may be provided depending on the application.

Referring to fig. 3 and 4, a spacer 23 for separating the two batteries is further disposed on the upper surface of the central control module 20 and between the two connectors 22. Through setting up the breast beam 23, can restrict the position of two batteries to can guarantee the relative position of battery and connector 22, improve the reliability of connecting, and, at the in-process that the electric motor car went, this breast beam 23 can avoid battery rocking by a relatively large margin, and then reduces connector 22's load, is favorable to prolonging connector 22's life-span.

Referring to fig. 3 and 4, further, a guide beam 13 extending in the up-down direction is inwardly protruded on the inner wall of the bin body 10, and the guide beam 13 is located between two batteries. In the process of inserting the battery into the bin body 10, the guide beam 13 can provide a guide effect for the movement of the battery, so that the battery and the connector 22 are accurately inserted, and the operation difficulty is reduced; similarly, the guiding beam 13 can also ensure the relative position between the battery and the connector 22, so as to improve the connection reliability, and in the driving process of the electric vehicle, the guiding beam 13 can also avoid the battery from shaking to a large extent, so as to reduce the load of the connector 22, thereby being beneficial to prolonging the service life of the connector 22.

Referring to fig. 4 and 6, the connector 22 is a plug-in connector. When the battery is mounted or dismounted, the battery can be mounted or dismounted only by pulling and inserting actions, and the battery mounting and dismounting device is convenient and quick.

Referring to fig. 4, further, a plurality of through holes 14 are formed in the bottom of the cartridge body 10 in different directions, and the power supply line 30 passes through one of the through holes 14 from the open cavity 12 to the outside of the cartridge body 10. By providing a plurality of through holes 14, a user can select the outlet direction of the power supply line 30 by himself, so as to facilitate the subsequent connection of the power supply line 30 with the electronic devices related to the electric vehicle.

The invention also provides an electric vehicle which comprises the battery compartment. The battery compartment has the same structural features as those of the battery compartments in the above embodiments, and the functions of the battery compartment are the same, which are not described herein again.

the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A battery compartment is used for containing a battery and is characterized by comprising a compartment body with an opening cavity, a central control module, a power supply line and a fixing assembly, wherein the central control module is located in the opening cavity and is used for being electrically connected with the battery, one end of the power supply line is electrically connected with the central control module, the other end of the power supply line penetrates out of the compartment body through the opening cavity and is used for realizing electric energy transmission between the battery and an external electric device, the fixing assembly is sleeved on the outer wall of the compartment body and is fixedly connected with the compartment body and is used for being fixedly connected with an external structural part, and the central control module comprises a circuit board and a connector, the circuit board is electrically connected with the power supply line, the connector is arranged on the circuit board, is electrically connected with the circuit board.

2. the battery compartment of claim 1, wherein the fixing component comprises an anti-slip rubber sleeve which is annular and is sleeved outside the compartment body, and the anti-slip rubber sleeve comprises a soft rubber sleeve which is attached to the outer side wall of the compartment body and a mounting plate which is formed by extending along the upper edge of the soft rubber sleeve in the direction away from the compartment body and is used for being fixedly connected with an external structural member.

3. The battery compartment of claim 2 wherein said securing assembly further comprises an annular steel band looped over said soft rubber sleeve and tightening said soft rubber sleeve against said outer side wall of said compartment body.

4. The battery compartment of claim 3, wherein the securing assembly further comprises a plurality of tabs spaced along a length of the annular steel band, each tab having one end fixedly connected to the mounting plate and another end extending downward and provided with a through-hole, the annular steel band being disposed through the through-hole.

5. the battery compartment of claim 4, wherein the blades include an outer blade fixedly connected to the mounting plate at one end and extending downward at the other end and located outside the annular steel hoop, and an inner blade fixedly connected to the mounting plate at one end and extending downward at the other end and located inside the annular steel hoop, the lower end of the outer blade being connected to the lower end of the inner blade and forming the through hole.

6. The battery compartment of claim 1, further comprising a compartment cover assembly covering an opening of the open cavity and enclosing the battery within the compartment body.

7. The battery compartment of claim 6, wherein the compartment cover assembly comprises a cover body covering the opening of the open cavity and having one side hinged to the edge of the compartment body near the opening, and a latch assembly having one side connected to the cover body and the other side detachably connected to the compartment body.

8. The battery compartment according to claim 7, wherein the locking assembly includes a shaft disposed at an edge of the lid, a button connected to the shaft at a middle portion thereof and rotatably connected to the lid, the button includes a clamping portion located at a side of the shaft close to the compartment, a pressing portion located at a side of the shaft away from the compartment, and a first clamping protrusion disposed at a side of the clamping portion facing the compartment, and the compartment sidewall is provided with a second clamping protrusion extending toward the clamping portion and limiting the first clamping protrusion to move upward.

9. The battery cartridge of claim 7, wherein the cartridge cover assembly further comprises a pressing foam disposed on a side of the cover body facing the open cavity for pressing the battery.

10. The battery compartment according to any of claims 1-9, wherein the central control module comprises two of the connectors, and the two connectors are respectively connected and matched with one of the batteries.

11. The battery compartment of claim 10, wherein the top surface of the central control module is provided with a spacer for separating the two batteries, and the spacer is located between the two connectors.

12. The battery compartment of claim 10, wherein the inner wall of said compartment body is inwardly and convexly provided with a guide beam extending in an up-down direction, said guide beam being located between two of said batteries.

13. The battery cartridge of any of claims 1-9, wherein the connector is a plug-in connector.

14. The battery compartment according to any one of claims 1 to 9, wherein a plurality of through holes are formed in the bottom of the compartment body in different directions, and the power supply wire passes through one of the through holes from the open cavity to the outside of the compartment body.

15. An electric vehicle comprising a battery compartment according to any one of claims 1 to 14.