CN214874186U

CN214874186U - Battery compartment and electric automobile

Info

Publication number: CN214874186U
Application number: CN202120655120.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Evergrande New Energy Technology Shenzhen Co Ltd
Current assignee: Evergrande New Energy Technology Shenzhen Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-26
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a battery compartment and electric automobile relates to electric automobile technical field. The battery compartment comprises a shell, a top cover and an anti-collision device, wherein an opening for the battery to enter and exit is formed in one side of the shell; the top cover is used for sealing the opening. The bottom of top cap is provided with first bolster. The anti-collision devices are arranged at the bottom and the side wall of the shell and comprise a first anti-collision assembly and a second anti-collision assembly; the first anti-collision assembly comprises an adhesive piece, and the adhesive piece is used for adhering the shell and the battery; the second anti-collision assembly comprises an elastic piece, and two ends of the elastic piece are respectively fixed on the shell and the battery. When the relative position between the shell and the battery is changed, the joint force of the bonding piece and the elastic force of the elastic piece which need to be overcome are utilized to relieve the destructive force of the battery caused by the oscillation. First anticollision subassembly and second anticollision subassembly combined action, it is better to the protection effect of battery, has avoided the damage to the inside electric elements of battery effectively, and the life of battery is longer.

Description

Battery compartment and electric automobile

Technical Field

The utility model relates to an electric automobile technical field especially relates to a battery compartment and electric automobile.

Background

The new energy automobile comprises a pure electric automobile, a range-extended electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile, other new energy automobiles and the like, the pure electric automobile is relatively simple and mature in technology, and the pure electric automobile can be charged in places with power supply.

Most of batteries used by the existing pure electric automobile can be placed in a trunk, and when the automobile runs for a long time, the batteries vibrate when encountering bumpy road sections, so that electric elements in the batteries are damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery compartment and electric automobile, this battery compartment can protect its interior battery, prevents to cause the inside electric elements of battery to damage owing to vibrate.

To achieve the purpose, the utility model adopts the following technical proposal:

a battery compartment, comprising:

a housing, one side of which is provided with an opening for the battery to enter and exit;

the top cover is used for plugging the opening, and a first buffer piece is arranged at the bottom end of the top cover;

the anti-collision devices are arranged at the bottom and the side wall of the shell and comprise a first anti-collision assembly and a second anti-collision assembly; the first anti-collision assembly comprises an adhesive piece used for adhering the shell and the battery; the second anti-collision assembly comprises an elastic piece, and two ends of the elastic piece are respectively fixed on the shell and the battery.

Optionally, the second anti-collision assembly further includes a T-shaped rod, the elastic member is sleeved on the T-shaped rod, the T-shaped rod includes a first T-shaped rod and a second T-shaped rod, and the first T-shaped rod is movably disposed through the side wall of the housing and fixedly connected to the battery; the second T-shaped rod is movably arranged on the battery in a penetrating mode and is fixedly connected with the bottom of the shell.

Optionally, the battery compartment further includes a clamping plate, and the clamping plate is disposed in the housing and opposite to the side wall of the housing; the bonding pieces comprise a first sub bonding piece and a first mother bonding piece, and the first sub bonding piece and the first mother bonding piece are oppositely arranged on the side wall of the shell and the clamping plate; the elastic piece comprises a first elastic piece, the first T-shaped rod and the first elastic piece are sleeved and connected, and two ends of the first elastic piece are fixed to the side wall of the shell and the clamping plate respectively.

Optionally, the first T-shaped rod and the first elastic element are sleeved and connected and uniformly distributed in the circumferential direction of the first sub-bonding element and the first mother bonding element.

Optionally, the battery compartment further includes a base, and the base is disposed in the casing and disposed opposite to the bottom of the casing; the bonding piece further comprises a second sub bonding piece and a second mother bonding piece, and the second sub bonding piece and the second mother bonding piece are oppositely arranged on the bottom of the shell and the base; the elastic piece comprises a second elastic piece, the second T-shaped rod and the second elastic piece are connected in a sleeved mode, and two ends of the second elastic piece are fixed to the bottom of the shell and the base respectively.

Optionally, the second T-shaped rod and the second elastic element are uniformly distributed around the second sub-bonding element and the second mother bonding element.

Optionally, the second T-shaped rod and the second elastic member are disposed outside the housing and movably connected to the base through a connecting assembly.

Optionally, the connecting assembly comprises a connecting rod, a moving member and a fixing member, a sliding groove is formed in the base, a limiting groove is formed in the side wall of the housing, and the limiting groove is used for limiting the connecting rod to move in a direction perpendicular to the bottom of the housing; one end of the connecting rod is slidably arranged in the sliding groove, the other end of the connecting rod penetrates through the limiting groove and is located outside the shell, the moving member is fixedly connected with the moving member, a first through hole perpendicular to the sliding direction of the connecting rod is formed in the moving member, the fixing member is located at one side, close to the bottom of the shell, of the moving member, two ends of the second elastic member are fixedly connected with the moving member and the fixing member respectively, and the second T-shaped rod penetrates through the first through hole, is sleeved with the second elastic member and is fixedly connected with the fixing member.

Optionally, one end of the connecting rod, which is located in the chute, is provided with a limiting head, and the inner diameter of the opening end of the chute is smaller than the outer diameter of the limiting head.

An electric vehicle comprising the battery compartment of any of the above.

The utility model has the advantages that:

the utility model provides a battery compartment, through set up first bolster on being used for shutoff casing open-ended top cap, the bottom and the lateral wall of casing all set up buffer stop, carry out comprehensive protection to the circumference of battery, can effectively prevent to damage because the inside electric elements of battery that the shock caused. The anti-collision device comprises a first anti-collision assembly and a second anti-collision assembly, the first anti-collision assembly comprises a bonding piece, the bonding piece is used for bonding the shell and the battery, the second anti-collision assembly comprises an elastic piece, and two ends of the elastic piece are fixed on the shell and the battery respectively. When the relative position between the shell and the battery is changed, the joint force of the bonding piece and the elastic force of the elastic piece which need to be overcome are utilized to relieve the destructive force of the battery caused by the oscillation. First anticollision subassembly and second anticollision subassembly combined action, it is better to the protection effect of battery, has avoided the damage to the inside electric elements of battery effectively, and the life of battery is longer.

The utility model provides an electric automobile uses foretell battery compartment installation battery, is fixed in electric automobile with the battery compartment in, and electric automobile traveles when the highway section of jolting, can effectively avoid vibrating the damage to the inside electric elements of battery, the long service life of battery.

Drawings

Fig. 1 is a sectional view of a battery compartment according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a side view of a battery compartment according to an embodiment of the present invention.

In the figure:

100. a battery;

1. a housing; 2. a top cover; 3. a first buffer member; 7. a splint; 8. a base; 9. a connecting assembly;

11. a limiting groove; 12. a second through hole; 41. a first T-bar; 42. a second T-bar; 51. a first elastic member; 52. a second elastic member; 81. a chute; 91. a connecting rod; 92. a moving member; 93. a fixing member;

611. a first sub-adhesive member; 612. a second sub-adhesive member; 621. a first female bonding member; 622. a second female adhesive member; 911. a limiting head; 921. a first via.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides an electric automobile, including the battery compartment, be provided with the battery in the battery compartment, the battery is used for providing power for electric automobile. The battery compartment is installed on the electric automobile. The electric automobile that this embodiment provided, in being fixed in electric automobile's trunk with the battery compartment, electric automobile traveles when the highway section of jolting, can effectively avoid vibrating the damage to the inside electric element of battery, the long service life of battery.

As shown in fig. 1-3, in order to avoid the electric components inside the battery 100 from being damaged by the shock, the present embodiment provides a battery compartment, which includes a housing 1, a top cover 2 and an anti-collision device, wherein an opening for the battery 100 to enter and exit is formed on one side of the housing 1; the top cover 2 is used for sealing the opening, and when the battery 100 is placed in the shell 1, the top cover 2 is fixedly connected with the shell 1. The bottom end of the top cover 2 is provided with a first buffer member 3, and the first buffer member 3 is a rubber pad and is used for protecting the side wall of the battery 100 opposite to the top cover 2. The anti-collision devices are arranged at the bottom and the side wall of the shell 1 and comprise a first anti-collision assembly and a second anti-collision assembly; the first bump guard assembly includes an adhesive member for adhering the case 1 and the battery 100; the second anti-collision assembly includes an elastic member, both ends of which are fixed to the case 1 and the battery 100, respectively.

The battery compartment that this embodiment provided, through set up first bolster 3 on being used for shutoff 1 open-ended top cap 2 of casing, the bottom and the lateral wall of casing 1 all set up buffer stop, carry out comprehensive protection to battery 100's circumference, can effectively prevent to damage owing to vibrate the inside electric elements of battery 100 who causes. The anti-collision device comprises a first anti-collision assembly and a second anti-collision assembly, the first anti-collision assembly comprises a bonding piece, the bonding piece is used for bonding the shell 1 and the battery 100, the second anti-collision assembly comprises an elastic piece, and two ends of the elastic piece are fixed on the shell 1 and the battery 100 respectively. When the relative position between the case 1 and the battery 100 changes, the adhesion force of the adhesive member and the elastic force of the elastic member, which need to be overcome, alleviate the destructive force of the battery 100 caused by the oscillation. First anticollision subassembly and second anticollision subassembly combined action, it is better to battery 100's protection effect, has avoided the damage to the inside electrical component of battery 100 effectively, and battery 100's life is longer.

In the present embodiment, the adhesive member includes a sub adhesive member and a mother adhesive member, which are oppositely disposed on the case 1 and the battery 100, and the sub adhesive member and the mother adhesive member are adhered together, that is, the case 1 and the battery 100 are adhered together. The adhesive member is preferably, but not limited to, a hook and loop fastener.

In this embodiment, the second anti-collision assembly further includes a T-shaped rod, the elastic member is sleeved on the T-shaped rod, the T-shaped rod includes a first T-shaped rod 41 and a second T-shaped rod 42, the first T-shaped rod 41 movably penetrates through the sidewall of the housing 1 and is fixedly connected with the battery 100; the second T-shaped rod 42 is movably inserted into the battery 100 and is fixedly connected to the bottom of the housing 1. The T-shaped rod is matched with the elastic piece, when the battery 100 shakes up and down, left and right or front and back in the battery compartment to generate displacement, the T-shaped rod can limit the displacement, and the service life of the elastic piece is prolonged.

Optionally, the battery compartment further includes a clamping plate 7, and the clamping plate 7 is disposed in the housing 1 and is disposed opposite to the side wall of the housing 1; the sub bonding piece comprises a first sub bonding piece 611, the main bonding piece comprises a first main bonding piece 621, and the first sub bonding piece 611 and the first main bonding piece 621 are arranged on the side wall of the shell 1 and the clamping plate 7 oppositely; the elastic member includes a first elastic member 51, the first T-shaped rod 41 is sleeved with the first elastic member 51, and two ends of the first elastic member 51 are fixed to the side wall of the housing 1 and the clamping plate 7 respectively. In this embodiment, a second through hole 12 is formed in a side wall of the housing 1 for the first T-shaped rod 41 to pass through, and the second T-shaped rod 42 passes through the second through hole 12 to be sleeved with the first elastic member 51 and fixed on the clamping plate 7. Splint 7 is provided with two, the left and right sides lateral wall setting of casing 1 is relative respectively to two splint 7, under the elastic force effect of first elastic component 51, two splint 7 press from both sides the left and right sides of battery 100 tight fixedly, first sub-bonding piece 611 and first female bonding piece 621 do not laminate when two splint 7 press from both sides tightly battery 100, when rocking about battery 100, battery 100 can extrude the splint 7 of one side, make the first female bonding piece 621 of this side and the first sub-bonding piece 611 laminating rather than corresponding, the laminating power can be consumed to the laminating power of first sub-bonding piece 611 and first female bonding piece 621, thereby slow down battery 100 and shake power about. It is understood that the width of the case 1 is set to be matched with the width of the battery 100, and the battery 100 is clamped right and left without shaking back and forth. Of course, in other embodiments, four clamping plates 7 may be provided, corresponding to the four side walls of the housing 1.

Preferably, the first T-shaped rod 41 and the first elastic member 51, which are sleeved and connected, are uniformly distributed in the circumferential direction of the first sub-adhesive member 611 and the first female adhesive member 621. In the present embodiment, each clamping plate 7 is provided with two first T-shaped rods 41 and two first elastic members 51 opposite to each other for clamping and fixing the battery 100. The two first T-shaped rods 41 and the two first elastic members 51 are correspondingly connected one to one and respectively disposed at upper and lower ends of the first sub-adhesive member 611 and the first mother adhesive member 621. With this arrangement, the stability of clamping of the battery 100 is ensured. In other embodiments, four first T-shaped rods 41 and four first elastic members 51 may be provided, and after the four first T-shaped rods 41 and the four first elastic members 51 are connected in a one-to-one correspondence, the four first T-shaped rods are respectively disposed at the upper end, the lower end, the left side and the right side of the first sub-adhesive member 611 and the first mother adhesive member 621. Of course, the first T-shaped rod 41 and the first elastic member 51 sleeved and connected at the upper and lower ends and the left and right sides of the first sub-adhesive member 611 and the first female adhesive member 621 may be two or more.

Preferably, the battery compartment further comprises a base 8, wherein the base 8 is arranged in the housing 1 and is arranged opposite to the bottom of the housing 1; the sub-bonding piece further comprises a second sub-bonding piece 612, the mother bonding piece further comprises a second mother bonding piece 622, and the second sub-bonding piece 612 and the second mother bonding piece 622 are oppositely arranged on the bottom of the shell 1 and the base 8; the elastic member includes a second elastic member 52, the second T-shaped rod 42 is sleeved with the second elastic member 52, and two ends of the second elastic member 52 are fixed to the bottom of the housing 1 and the base 8 respectively. In this embodiment, one side of the base 8 facing away from the bottom of the housing 1 is provided with a positioning groove for positioning the battery 100. The second T-bar 42 is engaged with the second elastic member 52 to buffer the shaking force of the battery 100 when it shakes up and down.

Preferably, the second T-shaped rod 42 and the second elastic element 52 are disposed around the second sub-adhesive 612 and the second female adhesive 622. In this embodiment, two second T-shaped rods 42 and two second elastic members 52 are provided, and the two second T-shaped rods 42 and the two second elastic members 52 are correspondingly connected one to one and respectively provided at the left and right sides of the second sub-bonding member 612 and the second mother bonding member 622 for ensuring balance. In other embodiments, four second sub-adhesives 612 and four second female adhesives 622 may be provided, and after the four second T-shaped rods 42 and the second elastic members 52 are connected in a one-to-one correspondence, the four second T-shaped rods are respectively disposed at the front, rear, left and right sides of the second sub-adhesives 612 and the second female adhesives 622. Of course, the number of the second T-shaped rods 42 and the second elastic members 52 sleeved and connected to the front side, the rear side, the left side and the right side of the second sub-adhesive 612 and the second mother adhesive 622 may be two or more.

Optionally, the second T-shaped rod 42 and the second elastic element 52 are disposed outside the housing 1 and movably connected to the base 8 through the connecting assembly 9. Specifically, the connecting assembly 9 includes a connecting rod 91, a moving member 92 and a fixing member 93, the base 8 is provided with a sliding groove 81, the side wall of the housing 1 is provided with a limiting groove 11, and the limiting groove 11 is used for limiting the connecting rod 91 to move in a direction perpendicular to the bottom of the housing 1; one end of the connecting rod 91 is slidably disposed in the sliding groove 81, the other end of the connecting rod passes through the limiting groove 11 and is fixedly connected to a moving member 92 located outside the housing 1, a first through hole 921 perpendicular to the sliding direction of the connecting rod 91 is formed in the moving member 92, a fixing member 93 is located on one side of the moving member 92 close to the bottom of the housing 1, two ends of the second elastic member 52 are respectively fixedly connected to the moving member 92 and the fixing member 93, and the second T-shaped rod 42 passes through the first through hole 921 and is sleeved with the second elastic member 52 and is fixedly connected to the fixing member 93. In this embodiment, the battery 100 is placed in the base 8, the second sub-adhesive member 612 and the second female adhesive member 622 are adhered to each other under the action of the gravity of the battery 100, the second elastic member 52 is compressed, and when the battery 100 swings up and down, the second T-shaped rod 42 swings up and down in the limiting groove 11, and the adhesion force of the second sub-adhesive member 612 and the second female adhesive member 622 and the elastic force of the second elastic member 52 need to be overcome, so that the destructive force of the battery 100 due to the vertical movement is reduced.

In this embodiment, the first elastic member 51 and the second elastic member 52 are both springs.

In order to ensure the connection between the connecting rod 91 and the base 8, a limiting head 911 is disposed at one end of the connecting rod 91 located in the sliding groove 81, and the inner diameter of the opening end of the sliding groove 81 is smaller than the outer diameter of the limiting head 911.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A battery compartment, comprising:

a case (1) having an opening for the battery (100) to enter and exit;

the top cover (2) is used for plugging the opening, and a first buffer piece (3) is arranged at the bottom end of the top cover (2);

the anti-collision devices are arranged at the bottom and the side wall of the shell (1) and comprise a first anti-collision assembly and a second anti-collision assembly; the first anti-collision assembly comprises an adhesive for adhering the housing (1) and the battery (100); the second anti-collision assembly comprises an elastic piece, and two ends of the elastic piece are respectively fixed on the shell (1) and the battery (100).

2. The battery compartment according to claim 1, wherein the second anti-collision assembly further comprises a T-shaped rod, the elastic member is sleeved on the T-shaped rod, the T-shaped rod comprises a first T-shaped rod (41) and a second T-shaped rod (42), and the first T-shaped rod (41) is movably inserted through the side wall of the housing (1) and is fixedly connected with the battery (100); the second T-shaped rod (42) is movably arranged in the battery (100) in a penetrating mode and is fixedly connected with the bottom of the shell (1).

3. The battery compartment according to claim 2, characterized in that it further comprises a clamping plate (7), said clamping plate (7) being arranged inside said casing (1) and opposite to the side wall of said casing (1); the bonding pieces comprise a first sub bonding piece (611) and a first female bonding piece (621), and the first sub bonding piece (611) and the first female bonding piece (621) are oppositely arranged on the side wall of the shell (1) and the clamping plate (7); the elastic component comprises a first elastic component (51), the first T-shaped rod (41) and the first elastic component (51) are sleeved and connected, and two ends of the first elastic component (51) are fixed to the side wall of the shell (1) and the clamping plate (7) respectively.

4. The battery compartment according to claim 3, wherein the first T-shaped rod (41) and the first elastic member (51) are sleeved and connected with each other and are uniformly distributed on the circumferential direction of the first sub-adhesive member (611) and the first female adhesive member (621).

5. The battery compartment according to claim 2, further comprising a base (8), wherein the base (8) is disposed in the housing (1) and is disposed opposite to the bottom of the housing (1); the adhesive further comprises a second sub adhesive (612) and a second female adhesive (622), wherein the second sub adhesive (612) and the second female adhesive (622) are oppositely arranged on the bottom of the shell (1) and the base (8); the elastic piece comprises a second elastic piece (52), the second T-shaped rod (42) and the second elastic piece (52) are connected in a sleeved mode, and two ends of the second elastic piece (52) are fixed to the bottom of the shell (1) and the base (8) respectively.

6. The battery compartment according to claim 5, wherein the second T-shaped rod (42) and the second elastic member (52) are both circumferentially arranged on the second sub-adhesive member (612) and the second female adhesive member (622).

7. The battery compartment according to claim 6, characterized in that the second T-bar (42) and the second elastic member (52) are disposed outside the housing (1) and movably connected to the base (8) by a connecting member (9).

8. The battery compartment according to claim 7, wherein the connecting assembly (9) comprises a connecting rod (91), a moving member (92) and a fixing member (93), the base (8) is provided with a sliding slot (81), the side wall of the housing (1) is provided with a limiting slot (11), and the limiting slot (11) is used for limiting the connecting rod (91) to move along a direction perpendicular to the bottom of the housing (1); one end of the connecting rod (91) is slidably arranged in the sliding groove (81), the other end of the connecting rod penetrates through the limiting groove (11) and is located outside the shell (1), the moving piece (92) is fixedly connected, the moving piece (92) is provided with a first through hole (921) perpendicular to the sliding direction of the connecting rod (91), the fixing piece (93) is located on one side, close to the bottom of the shell (1), of the moving piece (92), two ends of the second elastic piece (52) are respectively fixedly connected with the moving piece (92) and the fixing piece (93), and the second T-shaped rod (42) penetrates through the first through hole (921) and the second elastic piece (52) are sleeved and fixedly connected with the fixing piece (93).

9. The battery compartment according to claim 8, characterized in that one end of the connecting rod (91) located in the sliding groove (81) is provided with a stopper (911), and the inner diameter of the open end of the sliding groove (81) is smaller than the outer diameter of the stopper (911).

10. An electric vehicle, characterized in that it comprises a battery compartment according to any one of claims 1 to 9.