Electric vehicle battery compartment adaptable to batteries of various specifications

Abstract

The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle battery compartment capable of being matched with batteries of various specifications. The supporting body is used for supporting a battery, and the shell forms an enclosure structure for a user; the shell and the supporting body are combined to form a battery compartment; a battery accommodating space is formed in the middle of the bin body; the top of the bin body is open; the supporting body is provided with a plurality of protruding structures and limiting structures. Different height differences are formed on the bottom plate through the convex structures, so that batteries of different models can be mounted; and the battery is fixed through the limiting structure, so that the battery is prevented from shaking in the battery bin. According to the utility model, the lug bosses with different heights are arranged on the bottom plate, and are matched with the blocking piece and the limiting piece for use, so that batteries with different models are limited and mounted in two directions of the horizontal plane of the bottom plate, and shaking is prevented; and finally, the batteries of different models are limited and mounted in the height direction by matching a pressing strip with a supporting rod, so that shaking is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle technical field, in particular to a kind of electric vehicle battery compartment of multiple specifications battery adaptation. BACKGROUND

[0002] Electric vehicle is commonly used transport vehicle;Mainly including two-wheeled electric vehicle and three-wheeled electric vehicle;The existing electric vehicle to meet the requirements of different customer groups to vehicle power and endurance, different specifications of power battery are often set;Resulting in the same model installs multiple specifications battery situation.The battery mounting compartment of traditional structure is plane structure, different specifications battery position cannot be completely limited, there is battery in the compartment to cause short circuit, in turn cause fire major safety hazard. SUMMARY

[0003] The utility model aims at the problems in the background art, and provides a kind of electric vehicle battery compartment of multiple specifications battery adaptation.

[0004] The technical scheme of the utility model, a kind of electric vehicle battery compartment of multiple specifications battery adaptation, including the support body for supporting battery and the shell formed by user containment structure;

[0005] Shell and support body combination form battery compartment;The middle part of compartment body forms the space containing battery;The top of compartment body is open;

[0006] Multiple protruding structures and limiting structures are provided on support body;Different height differences are formed on bottom plate by protruding structure, for installing different models of battery;Limiting structure is used to fix battery, to prevent battery from shaking in battery compartment.

[0007] Preferably, support body includes bottom plate;Bottom plate is used as substrate to form support structure located at bottom for the whole support body.

[0008] Preferably, a plurality of symmetrical support rods are provided on bottom plate;Horizontal pressing strip is provided on the symmetrical support rod;Two ends of pressing strip are reserved with hole, and support rod is stretched out from the hole;Support rod cooperates with lock nut, and pressing strip and battery are fixed in longitudinal direction.

[0009] Preferably, a plurality of contact pieces for buffering are provided at the bottom of pressing strip.

[0010] Preferably, contact piece is elastic rubber piece.

[0011] Preferably, first protrusion, second protrusion and third protrusion are provided on bottom plate.

[0012] First protrusion and second protrusion are located in the middle part of bottom plate;Third protrusion is provided at one side of bottom plate.

[0013] The third protrusion is different in height from the first protrusion and the second protrusion, and is used for adapting to different models of batteries.

[0014] Preferably, a plurality of limiting members are arranged on the third protrusion; the limiting members are matched with the blocking members arranged on the other side of the bottom plate to limit the mounting positions of the batteries, and are used for adapting to different models of batteries.

[0015] Preferably, the second protrusion is arranged in an "F" shape, and the second protrusion is combined with a plurality of limiting members arranged on the bottom plate to form a first limiting position and a second limiting position; the first limiting position and the second limiting position are used for limiting different models of batteries.

[0016] Preferably, a through hole is reserved in the middle of the limiting member, and the limiting member is locked by being matched with a threaded hole of the third protrusion or the bottom plate through a bolt.

[0017] Preferably, a sealing rubber strip is arranged along the edge of the bottom plate; and the sealing rubber strip is used for sealing the joints of the shell.

[0018] Compared with the prior art, the battery storage device has the following beneficial technical effects:

[0019] The battery storage device of the utility model has the beneficial technical effects that: the protrusion parts with different heights are arranged on the bottom plate, and are matched with the blocking members and the limiting members to limit and mount different models of batteries in two directions of the horizontal plane of the bottom plate, so that the batteries are prevented from shaking; finally, the pressing strips are matched with the supporting rods to limit and mount different models of batteries in the height direction, so that the batteries are prevented from shaking. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model embodiment;

[0021] Figure 2 It is an internal structure schematic view of the battery compartment in the utility model embodiment;

[0022] Figure 3 It is a structure schematic view of the supporting body in the utility model embodiment;

[0023] Figure 4 It is a 48V 45Ah battery mounting mode schematic view in the utility model embodiment;

[0024] Figure 5 It is a 48V 20Ah battery mounting mode schematic view in the utility model embodiment;

[0025] Figure 6 It is a 60V 20Ah battery mounting mode schematic view in the utility model embodiment;

[0026] Figure 7 It is a 72V 20Ah battery mounting mode schematic view in the utility model embodiment;

[0027] Figure 8 It is 48V 32Ah battery installation mode schematic diagram in the embodiment of the utility model;

[0028] Figure 9 It is 60V 32Ah battery installation mode schematic diagram in the embodiment of the utility model;

[0029] Figure 10 It is 72V 32Ah battery installation mode schematic diagram in the embodiment of the utility model.

[0030] Reference Signs: 1, shell; 2, support body; 21, support rod; 22, pressing strip; 23, contact piece; 24, bottom plate; 25, first protrusion; 26, limiting piece; 27, third protrusion; 28, blocking piece; 29, second protrusion; 3, battery. DETAILED DESCRIPTION

[0031] Embodiment 1

[0032] As Figure 1 shown, the utility model provides a kind of electric vehicle battery compartment of multiple specifications battery adaptation, including the support body 2 for supporting battery 3 and the shell 1 formed by user containment structure;

[0033] Shell 1 and support body 2 combination form battery compartment;The space of the middle part of compartment body is formed to accommodate battery 3;The top opening of compartment body;

[0034] Support body 2 is provided with multiple protruding structures and limiting structures;Different height difference is formed on bottom plate by protruding structure, for installing different models of battery 3;Battery 3 is fixed by limiting structure, to prevent battery 3 from shaking in battery compartment.

[0035] In the embodiment, support body 2 includes bottom plate 24;Bottom plate 24 is as base plate to form support structure located at bottom for entire support body 2.Several symmetrical support rods 21 are provided on bottom plate 24;Transverse pressing strip 22 is provided along the symmetrical support rod 21;The both ends of pressing strip 22 are reserved aperture, and support rod 21 is stretched out from aperture;Support rod 21 cooperates with locking nut, and pressing strip 22 and battery 3 are fixed in longitudinal direction.

[0036] Battery 3 installed in battery compartment is fixed in Z-axis direction by the cooperation of support rod 21 and pressing strip 22;At the same time, the different height differences of protruding structure are cooperated, satisfy the battery pack of different height, so that it can be installed in battery compartment;Finally, limiting structure can be fixed in X-axis and Y-axis direction to battery 3 installed in battery compartment.

[0037] Embodiment 2

[0038] As Figure 3As shown, different from embodiment 1, in the present embodiment, the bottom of the pressing strip 22 is provided with a plurality of contact pieces 23 for buffering, which are elastic rubber pieces. The contact pieces 23 are used for buffering support between the pressing strip 22 and the battery 3, and the contact pieces 23 are insulating pieces, which can separate the connecting wires of different battery cells of the battery 3 in series or parallel connection; and the conductive is avoided.

[0039] Embodiment 3

[0040] As shown, in the present embodiment, different from embodiment 1, the first protrusion 25, the second protrusion 29 and the third protrusion 27 are arranged on the bottom plate 24; Figure 3

[0041] The first protrusion 25 and the second protrusion 29 are located in the middle of the bottom plate 24; and the third protrusion 27 is arranged on one side of the bottom plate 24.

[0042] The third protrusion 27 is different in height from the first protrusion 25 and the second protrusion 29, and is used for different models of the battery 3.

[0043] The third protrusion 27 is provided with a plurality of limiting pieces 26; the limiting pieces 26 cooperate with the blocking pieces 28 arranged on the other side of the bottom plate 24 to limit the mounting position of the battery 3, and are used for different models of the battery 3.

[0044] The second protrusion 29 is arranged in an “F” shape, and the second protrusion 29 is combined with the plurality of limiting pieces 26 arranged on the bottom plate 24 to form a first limiting position and a second limiting position; and is used for limiting different models of the battery 3.

[0045] The limiting pieces 26 are provided with through holes in the middle, and the limiting pieces 26 are locked by cooperating with the screw holes of the third protrusion 27 or the bottom plate 24 through the through holes by using bolts.

[0046] In the actual installation process of the battery 3, according to different models of the battery, one side of the battery 3 is first abutted on the blocking piece 28; and on the other side, a proper number of limiting pieces 26 are selected according to the length of the battery 3, and are fixed on the third protrusion 27, so as to fix the battery 3 in the Y-axis direction; and finally, the limiting pieces 26 are fixed on the bottom plate 24 in the first limiting position or the second limiting position, so as to fix the battery 3 in the X-axis direction.

[0047] Embodiment 4

[0048] As shown, in the present embodiment, different from embodiment 1, a circle of sealing rubber strips is arranged along the edge of the bottom plate 24; and is used for sealing the joints of the shell 1. Figure 3

[0049] ​​The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field, without departing from the utility model purposes.

Claims

1. A battery compartment for electric vehicles that can be adapted to various battery specifications, characterized in that, Includes a support (2) for supporting the battery (3) and a housing (1) for forming an enclosure structure for the user. The shell (1) and the support (2) are combined to form a battery compartment; the middle of the compartment forms a space to accommodate the battery (3); the top of the compartment is open; Multiple protrusions and limiting structures are provided on the support body (2); different height differences are formed on the bottom plate through the protrusions to install different types of batteries (3); the batteries (3) are fixed by the limiting structures to prevent the batteries (3) from shaking in the battery compartment.

2. The electric vehicle battery compartment adaptable to various battery specifications according to claim 1, characterized in that, The support (2) includes a base plate (24); the base plate (24) serves as a substrate to construct the support structure at the bottom of the entire support (2).

3. The electric vehicle battery compartment adaptable to various battery specifications according to claim 2, characterized in that, A number of symmetrical support rods (21) are set on the base plate (24); a transverse pressure strip (22) is set along the symmetrically set support rods (21); the two ends of the pressure strip (22) are reserved with openings, and the support rods (21) extend out from the openings; the support rods (21) cooperate with the locking nut to fix the pressure strip (22) and the battery (3) in the longitudinal direction.

4. The electric vehicle battery compartment adaptable to various battery specifications according to claim 3, characterized in that, Several contact elements (23) for cushioning are provided at the bottom of the pressure strip (22).

5. The electric vehicle battery compartment adaptable to various battery specifications according to claim 4, characterized in that, The contact part (23) is an elastic rubber part.

6. The electric vehicle battery compartment adaptable to various battery specifications according to claim 2, characterized in that, The base plate (24) has a first protrusion (25), a second protrusion (29) and a third protrusion (27); The first protrusion (25) and the second protrusion (29) are located in the middle of the base plate (24); the third protrusion (27) is located on one side of the base plate (24); The third protrusion (27) has a different height from the first protrusion (25) and the second protrusion (29), and is used to accommodate different types of batteries (3).

7. The electric vehicle battery compartment adaptable to various battery specifications according to claim 6, characterized in that, Several limiting members (26) are provided on the third protrusion (27); the limiting members (26) cooperate with the blocking members (28) provided on the other side of the base plate (24) to restrict the installation position of the battery (3) and are used to accommodate different models of batteries (3).

8. The electric vehicle battery compartment adaptable to various battery specifications according to claim 6, characterized in that, The second protrusion (29) is set to "F" shape. The second protrusion (29) is combined with several limiting parts (26) set on the base plate (24) to form the first limiting position and the second limiting position; used to limit the batteries (3) of different models.

9. An electric vehicle battery compartment adaptable to various battery specifications according to any one of claims 6-8, characterized in that, The limiting member (26) has a pre-drilled through hole in the middle. The limiting member (26) is locked by using a bolt through the through hole to engage with the screw hole of the third protrusion (27) or the base plate (24).

10. An electric vehicle battery compartment adaptable to various battery specifications according to claim 1, characterized in that, A sealing strip is installed along the edge of the base plate (24); Used to seal the seams of the housing (1).

Images