CN212366077U

CN212366077U - Automobile lithium battery capacity expansion and expansion mechanism

Info

Publication number: CN212366077U
Application number: CN202020420950.0U
Authority: CN
Inventors: 孙仁界
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2021-01-15
Anticipated expiration: 2030-03-28

Abstract

The utility model provides a car lithium cell dilatation extension mechanism relates to lithium cell technical field, including box, lithium cell embedded box, dilatation device, connecting device and insulation board, the inboard equidistance embedding of box is provided with a plurality of lithium cell embedded box, and the outside surface embedding of lithium cell embedded box is provided with the dilatation device, and the right side surface welding of box is provided with two connecting device, and connecting device's right side welding is provided with the insulation board. The utility model discloses an embedding is provided with the dilatation device in lithium cell embedding incasement, make when needs carry out the dilatation to the lithium cell, through going out the dilatation device from lithium cell embedding case and toward the outside pulling, then install the dilatation lithium cell on the dilatation device, make the positive pole of lithium cell to be in close proximity to positive pole embedding board, make the negative pole of lithium cell to be in close proximity to negative pole embedding board, thereby make the dilatation lithium cell and the original lithium cell of lithium cell embedding incasement carry out parallel connection, thereby make the capacity that can increase the lithium cell.

Description

Automobile lithium battery capacity expansion and expansion mechanism

Technical Field

The utility model relates to a lithium cell technical field, more specifically relates to an automobile lithium cell dilatation extension mechanism.

Background

The existing lithium battery is mostly prepared into a fixed specification and size, if the existing lithium battery is square, the positive electrode and the negative electrode are positioned at the same end, the lithium battery with the structure is only suitable for battery tanks with the same size, after the size of the battery tank is increased, the compatibility is poor, good application cannot be obtained, the capacity of the existing lithium battery for an aluminum battery is fixedly set, the capacity of the lithium battery cannot be increased according to requirements, and therefore the capacity expansion and expansion mechanism of the automobile lithium battery is very necessary to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the above-mentioned background to a car lithium cell dilatation extension mechanism is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the automobile lithium battery capacity expansion and expansion mechanism comprises a box body, lithium battery embedded boxes, capacity expansion devices, connecting devices and an insulating plate, wherein a plurality of lithium battery embedded boxes are embedded into the inner side of the box body at equal intervals;

the box body comprises a positive connecting plate and a negative connecting plate, the surface of the top of the inner side of the box body is welded with the positive connecting plate, and the surface of the bottom of the box body is welded with the negative connecting plate;

the lithium battery embedded box comprises a positive plate, a first rubber plate, a negative plate, a lantern ring and an embedded groove, wherein the positive plate is fixedly arranged at the top of the lithium battery embedded box, the first rubber plate is fixedly arranged on the inner side and the left and right side surfaces of the positive plate through fixing glue, the negative plate is fixedly arranged below the first rubber plate, the lantern ring is fixedly arranged on the outer side surface of the first rubber plate on the left and right sides through fixing glue, and the embedded groove is embedded in the outer side surfaces of the positive plate and the negative plate;

the capacity expansion device comprises an anode embedded plate, a second rubber plate, a cathode embedded plate, a welding lantern ring, a penetrating stop lever, a welding ring and a first conductive spring, wherein the anode embedded plate is fixedly arranged above the capacity expansion device, the second rubber plate is fixedly arranged on the outer side surface of the anode embedded plate through fixing glue, the cathode embedded plate is welded below the second rubber plate, the welding lantern ring is embedded into the surfaces of the left side and the right side of the second rubber plate, the penetrating stop lever is embedded into the inner side of the welding lantern ring, the welding ring is welded on the inner side of the penetrating stop lever, and the first conductive spring is welded on the inner sides of the anode embedded plate and the cathode embedded plate;

the connecting device comprises a welded pipe, an embedded pipe and a fastening bolt, wherein the embedded pipe is embedded in the right side of the welded pipe, and the fastening bolt is arranged on the right side of the upper surface of the welded pipe in a threaded manner;

the insulation board is including positive negative pole joint and second conductive spring, the right side surface of insulation board runs through and is provided with two positive negative pole joints, the left side welding that positive negative pole connects is provided with the second conductive spring.

Preferably, the positive electrode connecting plate is welded on the positive plate of lithium battery embedded box, and the negative electrode connecting plate is welded on the negative plate of lithium battery embedded box.

Preferably, the positive embedded plate and the negative embedded plate are embedded in the embedded groove, and the first conductive spring is welded on the positive plate and the negative plate respectively.

Preferably, the penetrating stop lever penetrates through the lantern ring and is movably connected with the lantern ring.

Preferably, the fastening bolt penetrates through the upper surface of the welded pipe and is closely attached to the upper surface of the embedded pipe.

Preferably, the two second conductive springs are welded to the positive connection plate and the negative connection plate, respectively.

The utility model provides a car lithium cell dilatation extension mechanism has following beneficial effect:

1. this kind of car lithium cell dilatation extension mechanism is provided with the flash tank device, be provided with the flash tank device through embedding in lithium cell embedding incasement, make when needs carry out the dilatation to the lithium cell, through going out the flash tank device from the lithium cell embedding case toward the outside pulling, then install the dilatation lithium cell on the flash tank device, make the positive pole of lithium cell be in turn to positive pole embedding board, make the negative pole of lithium cell be in turn to negative pole embedding board, thereby make the dilatation lithium cell carry out parallel connection with original lithium cell in the lithium cell embedding case, thereby make the capacity that can increase the lithium cell.

2. This kind of car lithium battery dilatation extension mechanism is provided with connecting device, through removing toward right side pulling embedding pipe for the embedding pipe removes in the welding pipe, and rethread fastening bolt fixes, thereby makes the distance between insulation board right side to the lithium cell box left side can change, thereby makes and is applicable to the lithium battery jar of equidimension not.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the sectional structure of the box body of the present invention.

Fig. 3 is the utility model discloses a lithium cell flush box and flash chamber structure schematic.

Fig. 4 is the utility model discloses a lithium cell inlays case and expands appearance device section structure schematic diagram.

Fig. 5 is a schematic sectional view of the connecting device of the present invention.

In FIGS. 1-5: 1-box body, 101-positive pole connecting plate, 102-negative pole connecting plate, 2-lithium battery embedded box, 3-expansion device, 301-positive pole embedded plate, 302-second rubber plate, 303-negative pole embedded plate, 304-welding lantern ring, 305-penetrating stop lever, 306-welding ring, 307-first conductive spring, 4-connecting device, 401-welding pipe, 402-embedded pipe, 403-fastening bolt, 5-insulating plate, 501-positive and negative pole joint and 502-second conductive spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, an expansion mechanism for expanding a lithium battery of an automobile includes a box body 1, a lithium battery embedded box 2, an expansion device 3, a connecting device 4 and an insulating plate 5, wherein a plurality of lithium battery embedded boxes 2 are embedded in the inner side of the box body 1 at equal intervals, the expansion device 3 is embedded in the outer surface of the lithium battery embedded box 2, two connecting devices 4 are welded to the right side surface of the box body 1, and the insulating plate 5 is welded to the right side of the connecting devices 4;

the box body 1 comprises a positive connecting plate 101 and a negative connecting plate 102, the positive connecting plate 101 is welded on the top surface of the inner side of the box body 1, and the negative connecting plate 102 is welded on the bottom surface of the box body 1; the lithium battery embedding box 2 comprises a positive plate 201, a first rubber plate 202, a negative plate 203, a lantern ring 204 and an embedding groove 205, the positive plate 201 is fixedly arranged at the top of the lithium battery embedding box 2, the first rubber plate 202 is fixedly arranged on the inner side and the left side and the right side of the positive plate 201 through fixing glue, the negative plate 203 is fixedly arranged below the first rubber plate 202, the lantern rings 204 are fixedly arranged on the outer side surfaces of the left side and the right side of the rubber plate 202 through fixing glue, and the embedding groove 205 is embedded in the outer side surfaces of the positive plate 201 and the negative plate 203;

the capacity expansion device 3 comprises an anode embedded plate 301, a second rubber plate 302, a cathode embedded plate 303, a welding collar 304, a through stop lever 305, a welding ring 306 and a first conductive spring 307, the anode embedded plate 301 is fixedly arranged above the capacity expansion device 3, the second rubber plate 302 is fixedly arranged on the outer side surface of the anode embedded plate 301 through fixing glue, the cathode embedded plate 303 is welded below the second rubber plate 302, the welding collar 304 is embedded on the surfaces of the left side and the right side of the second rubber plate 302, the through stop lever 305 is embedded in the inner side of the welding collar 304, the welding ring 306 is welded on the inner side of the through stop lever 305, and the first conductive spring 307 is welded on the inner sides of the anode embedded plate 301 and the cathode embedded plate 303;

the connecting device 4 comprises a welded pipe 401, an embedded pipe 402 and a fastening bolt 403, wherein the embedded pipe 402 is embedded in the right side of the welded pipe 401, and the fastening bolt 403 is arranged on the right side of the upper surface of the welded pipe 401 in a threaded manner;

the insulating plate 5 comprises a positive electrode connector 501 and a negative electrode connector 501 and a second conductive spring 502, the two positive electrode connectors 501 are arranged on the right side surface of the insulating plate 5 in a penetrating mode, and the second conductive spring 502 is arranged on the left side of the positive electrode connectors 501 in a welding mode.

In this embodiment, the positive electrode connecting plate 101 is welded to the positive electrode plate 201 of the embedded lithium battery box 2, and the negative electrode connecting plate 102 is welded to the negative electrode plate 203 of the embedded lithium battery box 2, so that the positive electrode connecting plate 101 connects all the positive electrodes of the embedded lithium battery box 2 together.

In this embodiment, the positive electrode insertion plate 301 and the negative electrode insertion plate 303 are inserted into the insertion groove 205, and the first conductive springs 307 are respectively welded to the positive electrode plate 201 and the negative electrode plate 203, so that the positive electrode insertion plate 301 and the positive electrode plate 201 are connected through the first conductive springs 307, and the negative electrode insertion plate 303 and the negative electrode plate 203 are connected through the first conductive springs 307.

In this embodiment, the through stop rod 305 is movably connected in the collar 204.

In this embodiment, the fastening bolt 403 penetrates the upper surface of the welded pipe 401 and is tightly attached to the upper surface of the embedded pipe 402, so that the total length of the welded pipe 401 and the embedded pipe 402 can be fixed by the fastening bolt 403.

In this embodiment, the two second conductive springs 502 are respectively welded to the positive connection plate 101 and the negative connection plate 102.

When the automobile lithium battery capacity expansion mechanism is used, the capacity expansion device 3 is arranged in the lithium battery embedded box 2 in an embedded mode, when the capacity expansion of the lithium battery is needed, the capacity expansion device 3 is pulled outwards from the lithium battery embedded box 2, then the capacity expansion lithium battery is installed on the capacity expansion device 3, the positive electrode of the capacity expansion lithium battery is close to the positive electrode embedded plate 301, the negative electrode of the capacity expansion lithium battery is close to the negative electrode embedded plate 303, the capacity expansion lithium battery is connected with the original lithium battery in the lithium battery embedded box 2 in parallel, the capacity of the lithium battery can be increased, the embedded pipe 402 is pulled rightwards by moving through the connecting device 4, the embedded pipe 402 moves in the welding pipe 401, the positions of the embedded pipe 402 and the welding pipe 401 are fixed through the fastening bolt 403, and the distance from the right side of the insulating plate 5 to the left side of the lithium battery box 1 can be changed, thereby making it suitable for lithium battery cases of different sizes.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides an automobile lithium cell dilatation extension mechanism, includes box (1), lithium cell embedded box (2), dilatation device (3), connecting device (4) and insulation board (5), its characterized in that: a plurality of lithium battery embedded boxes (2) are embedded into the inner side of the box body (1) at equal intervals, expansion devices (3) are embedded into the outer side surfaces of the lithium battery embedded boxes (2), two connecting devices (4) are welded on the right side surface of the box body (1), and insulating plates (5) are welded on the right sides of the connecting devices (4);

the box body (1) comprises a positive connecting plate (101) and a negative connecting plate (102), the positive connecting plate (101) is welded on the top surface of the inner side of the box body (1), and the negative connecting plate (102) is welded on the bottom surface of the box body (1);

the lithium battery embedding box (2) comprises a positive plate (201), a first rubber plate (202), a negative plate (203), a lantern ring (204) and an embedding groove (205), wherein the positive plate (201) is fixedly arranged at the top of the lithium battery embedding box (2), the first rubber plate (202) is fixedly arranged on the surface of the inner side and the surface of the left side and the surface of the right side of the positive plate (201) through fixing glue, the negative plate (203) is fixedly arranged below the first rubber plate (202), the lantern ring (204) is fixedly arranged on the surface of the outer side of the first rubber plate (202) on the left side and the right side through fixing glue, and the embedding groove (205) is embedded into the surface of the outer side of each of the positive plate (201) and the negative plate (203;

the expansion device (3) comprises an anode embedded plate (301), a second rubber plate (302), a cathode embedded plate (303), a welding lantern ring (304), a penetrating stop lever (305), a welding ring (306) and a first conductive spring (307), an anode embedded plate (301) is fixedly arranged above the capacity expansion device (3), the outer side surface of the anode embedding plate (301) is fixedly provided with a second rubber plate (302) through fixing glue, a negative embedded plate (303) is welded below the second rubber plate (302), welding lantern rings (304) are embedded in the surfaces of the left side and the right side of the second rubber plate (302), a penetrating stop lever (305) is embedded in the inner side of the welding collar (304), a welding ring (306) is welded on the inner side of the penetration stop lever (305), and a first conductive spring (307) is welded on the inner sides of the positive electrode embedded plate (301) and the negative electrode embedded plate (303);

the connecting device (4) comprises a welded pipe (401), an embedded pipe (402) and a fastening bolt (403), the embedded pipe (402) is embedded into the right side of the welded pipe (401), and the fastening bolt (403) is arranged on the right side of the upper surface of the welded pipe (401) in a threaded mode;

the insulating board (5) is including positive negative pole joint (501) and second conductive spring (502), the right side surface of insulating board (5) is run through and is provided with two positive negative pole joints (501), the left side welding of positive negative pole joint (501) is provided with second conductive spring (502).

2. The expansion and expansion mechanism for the lithium battery of the automobile of claim 1, wherein: the positive electrode connecting plate (101) is welded on a positive plate (201) on the lithium battery embedded box (2), and the negative electrode connecting plate (102) is welded on a negative plate (203) on the lithium battery embedded box (2).

3. The expansion and expansion mechanism for the lithium battery of the automobile of claim 1, wherein: the positive electrode embedded plate (301) and the negative electrode embedded plate (303) are embedded in the embedded groove (205), and the first conductive spring (307) is welded on the positive electrode plate (201) and the negative electrode plate (203) respectively.

4. The expansion and expansion mechanism for the lithium battery of the automobile of claim 1, wherein: the penetrating stop lever (305) penetrates through the lantern ring (204) and is movably connected with the lantern ring.

5. The expansion and expansion mechanism for the lithium battery of the automobile of claim 1, wherein: the fastening bolt (403) penetrates through the upper surface of the welding pipe (401) and is tightly attached to the upper surface of the embedded pipe (402).

6. The expansion and expansion mechanism for the lithium battery of the automobile of claim 1, wherein: two second conductive springs (502) are respectively welded on the positive connecting plate (101) and the negative connecting plate (102).