CN211054904U

CN211054904U - New energy automobile lithium cell fixed equipment

Info

Publication number: CN211054904U
Application number: CN201921601291.4U
Authority: CN
Inventors: 成青衡; 孙杰; 徐爱明; 杨锋; 王浩宇
Original assignee: Zhuhai Liuhe Energy Saving Investment Co ltd
Current assignee: Guangdong Jianmian Intelligent Technology Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-21
Anticipated expiration: 2029-09-25

Abstract

The utility model belongs to the technical field of new forms of energy, especially, be a new energy automobile lithium cell fixed equipment, including the fixed case, the open end both sides of fixed case have seted up spacing groove, the central point of fixed case both sides puts through and has seted up spacing hole, the surface of fixed case encircles and has seted up the water-cooling tank, open end one side of fixed case has seted up interior edge; a cover plate is arranged inside the inner edge, a second sealing ring is embedded inside the groove, a second rubber pad is arranged on the surface of one side of the pressing plate, a wire harness hole is formed in the same position of the cover plate, the pressing plate and the second rubber pad in a penetrating mode, and one end of a wire harness ring is arranged on one side of the wire harness hole in a penetrating mode; the lithium cell is placed in the space that fixed incasement wall, adjacent division board, cardboard formed, through the pulling pull rod, makes the connecting rod remove, changes the cardboard position that connecting rod one end set up, at this moment conveniently takes out the lithium cell.

Description

New energy automobile lithium cell fixed equipment

Technical Field

The utility model belongs to the technical field of the new forms of energy, especially, relate to a new energy automobile lithium cell fixed equipment.

Background

Along with the new energy technology is more and more mature, the application range of new energy is more and more wide, the wide popularization of new energy automobiles is an expression of the mature new energy technology, the energy consumption is reduced, meanwhile, the emission of automobile exhaust is reduced, and the environment is protected.

Present new energy automobile generally adopts all to provide the electric energy through the battery, provides power for going of car, and the lithium cell for the new energy automobile need fix the lithium cell when installing fixed use, places the lithium cell in the fixing device after, through linking to each other lithium cell and external device, uses the lithium cell to supply energy.

The existing lithium battery fixing device lacks the functions:

1. the extraction of each group of lithium batteries is inconvenient;

2. after the lithium battery is installed, no buffering and damping mechanism is arranged inside the fixing device;

3. after the lithium battery is installed, the fixing device cannot be well sealed;

4. the fixing device is not provided with a heat dissipation device, the lithium battery works for a long time, and the temperature of the battery is easy to rise;

5. the inside division board that sets up of fixing device can not install according to the size of lithium cell.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a new energy automobile lithium cell fixed equipment has the convenience and takes out, set up buffering damper, good sealing treatment, set up heat abstractor, carry out the characteristics installed to different lithium cells to every group lithium cell.

In order to achieve the above object, the utility model provides a following technical scheme: the lithium battery fixing equipment for the new energy automobile comprises a fixing box, wherein limiting grooves are formed in two sides of an opening end of the fixing box, limiting holes are formed in the center positions of the two sides of the fixing box in a penetrating mode, a water cooling groove is formed in the outer surface of the fixing box in a surrounding mode, and an inner edge is formed in one side of the opening end of the fixing box;

the partition plates are arranged between the limiting grooves in parallel, lugs are arranged at two ends of each partition plate and are arranged in the limiting grooves, a cross rod is arranged at the center of one end of each partition plate, and first rubber pads are arranged at two sides of each partition plate;

a clamping plate is arranged on one side perpendicular to the opening of the limiting hole, the clamping plate is arranged inside the fixed box, a connecting rod fixed on one side of the clamping plate penetrates through the limiting hole and is arranged on the outer side of the fixed box, a threaded groove is formed in one end of the connecting rod, a spring is arranged on the outer side of the connecting rod in a surrounding mode, a first sealing ring is arranged at one end, away from the clamping plate, of the spring, the first sealing ring penetrates through the connecting rod, and one end of a pull rod is arranged inside the threaded groove;

the water cooling tank is internally embedded with water cooling pipes, the water cooling pipe arranged at the lowest part is provided with a liquid inlet pipe, a connecting pipe is arranged between the adjacent water cooling pipes, and the water cooling pipe arranged at the uppermost part is provided with a liquid outlet pipe;

the utility model discloses a wire harness cable, including interior edge, connecting hole, apron, the outside of apron is equipped with the recess, the inside of recess is inlayed and is had the second sealing washer, one side surface mounting of apron has the second rubber pad, apron, clamp plate, second rubber pad are gone up same position and are run through and have been seted up the wire harness hole, the one end of installing the wire harness ring is run through to one side in wire harness hole.

As the utility model relates to a new energy automobile lithium cell fixed equipment is preferred, the spacing groove is provided with two sets ofly, every group the open end at fixed case is seted up to the spacing groove equidistance, the degree of depth of spacing groove is 2 CM.

As the utility model relates to a new energy automobile lithium cell fixed equipment is preferred, the bilateral symmetry of division board is provided with the lug, the external dimension of lug is identical with the internal dimension of spacing groove, constitute detachable construction between division board and the fixed case.

As the utility model relates to a new energy automobile lithium cell fixed equipment is preferred, spacing hole equidistance is seted up on fixed case both sides axis, the radius in spacing hole slightly is greater than the radius of connecting rod, the inboard radius of the first sealing washer that sets up on the connecting rod is less than the radius in spacing hole, be sliding connection between connecting rod and the first sealing washer.

As the utility model relates to a new energy automobile lithium cell fixed equipment is preferred, the screw thread is seted up in the outside of pull rod, the pull rod passes through threaded connection between thread groove and the connecting rod, the connecting rod passes through to constitute flexible separating structure between spring and the fixed case.

As the utility model relates to a new energy automobile lithium cell fixed equipment is preferred, the water-cooled tube is provided with the multiunit, the water-cooled tube equidistance is installed in the water-cooling tank that the fixed case outside set up, the feed liquor pipe and the drain pipe that set up on the water-cooled tube link to each other with external water pump.

As the utility model relates to a new energy automobile lithium cell fixed equipment is preferred, the screw thread groove position one-to-one that the connecting hole position and the fixed case four corners of apron four corners setting were seted up, structure as an organic whole between apron and the clamp plate.

As the utility model relates to a new energy automobile lithium cell fixed equipment is preferred, the central point of clamp plate side puts and sets up flutedly, the external dimension of recess and the inner ring size of second sealing washer are identical.

As the utility model relates to a new energy automobile lithium cell fixed equipment is preferred, bunch ring rubber material, bunch ring is provided with multiple, every bunch ring inside opening size is different.

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

1. the spacing grooves are arranged in the inner portions of the spacing grooves through the convex blocks arranged on the two sides of the spacing plates, the spacing plates can be arranged through the spacing grooves, the spacing grooves formed in multiple groups can be used for randomly adjusting the distance between the adjacent spacing plates, and the distance can be adjusted according to the size of the lithium battery.

2. The lithium cell is placed in the space that fixed incasement wall, adjacent division board, cardboard formed, through the pulling pull rod, makes the connecting rod remove, changes the cardboard position that connecting rod one end set up, at this moment conveniently takes out the lithium cell.

3. When fixing the lithium cell, cardboard one side is provided with the spring, and when the device is inside takes place to jolt, the cardboard can carry out the change of a bit position through the spring, reaches the work to lithium cell buffer protection, and the rubber pad that sets up on division board and the clamp plate simultaneously plays buffer protection's effect to the lithium cell and when normal, the cardboard passes through spring automatic re-setting, fixes the lithium cell here.

4. The first sealing ring installed on the connecting rod can seal the limiting hole, the groove arranged on the side face of the pressing plate is used for installing the second sealing ring, the sealing performance between the fixing box and the cover plate is increased through the second sealing ring, the wire bundling rings with different opening sizes are selected to be installed inside the wire bundling hole according to different thicknesses of the connecting wires, the contact between the inside of the device and the outside is reduced, and the sealing performance of the device is improved.

5. Through installing the outside of fixed case with the water-cooled tube, then through the water pump of external connection, make the inside coolant liquid of water-cooled tube flow through the connecting pipe is continuous inside the water-cooled tube, cool down the fixed case, reduce the operating temperature of the inside lithium cell of fixed case.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal assembly structure of the present invention;

FIG. 3 is a schematic view of the assembly structure of the middle clamping plate, the connecting rod and the pull rod of the present invention;

fig. 4 is a schematic view of the cover plate structure of the present invention;

FIG. 5 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 6 is a schematic view of a partial enlarged structure at B in fig. 4 according to the present invention.

In the figure: 1. a fixed box; 2. a limiting groove; 3. a limiting hole; 4. a water cooling tank; 5. an inner edge; 6. a separator plate; 7. a bump; 8. a cross bar; 9. a first rubber pad; 10. clamping a plate; 11. a connecting rod; 12. a thread groove; 13. a spring; 14. a first seal ring; 15. a pull rod; 16. a water-cooled tube; 17. a liquid inlet pipe; 18. a connecting pipe; 19. a liquid outlet pipe; 20. a cover plate; 21. connecting holes; 22. pressing a plate; 23. a groove; 24. a second seal ring; 25. a second rubber pad; 26. a wire harness hole; 27. a wire binding ring.

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.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: a new energy automobile lithium battery fixing device comprises a fixing box 1, wherein limiting grooves 2 are formed in two sides of an opening end of the fixing box 1, limiting holes 3 are formed in the center positions of two sides of the fixing box 1 in a penetrating mode, a water cooling groove 4 is formed in the outer surface of the fixing box 1 in a surrounding mode, and an inner edge 5 is formed in one side of the opening end of the fixing box 1;

the partition plates 6 are arranged between the limiting grooves 2 in parallel, two ends of each partition plate 6 are provided with bumps 7, the bumps 7 are arranged inside the limiting grooves 2, the center of one end of each partition plate 6 is provided with a cross rod 8, and two sides of each partition plate 6 are provided with first rubber pads 9;

a clamping plate 10 is arranged on one side perpendicular to the opening of the limiting hole 3, the clamping plate 10 is arranged inside the fixed box 1, a connecting rod 11 fixed on one side of the clamping plate 10 penetrates through the limiting hole 3 and is arranged on the outer side of the fixed box 1, a threaded groove 12 is formed in one end of the connecting rod 11, a spring 13 is arranged on the outer side of the connecting rod 11 in a surrounding mode, a first sealing ring 14 is arranged at one end, away from the clamping plate 10, of the spring 13, the first sealing ring 14 is arranged on the connecting rod 11 in a penetrating mode, and one end of a pull rod 15 is arranged in the threaded groove 12;

a water-cooling pipe 16 is embedded in the water-cooling tank 4, a liquid inlet pipe 17 is installed on the water-cooling pipe 16 arranged at the lowest part, a connecting pipe 18 is installed between the adjacent water-cooling pipes 16, and a liquid outlet pipe 19 is installed on the water-cooling pipe 16 arranged at the uppermost part;

interior along 5 internally mounted have apron 20, connecting hole 21 has been seted up at the four corners of apron 20, one side of apron 20 is provided with clamp plate 22, the outside of clamp plate 22 is encircleed to open and is equipped with recess 23, the inside of recess 23 is inlayed and is had second sealing washer 24, one side surface mounting of clamp plate 22 has second rubber pad 25, apron 20, clamp plate 22, second rubber pad 25 go up same position and run through and have seted up pencil hole 26, the one end of installing pencil wire loop 27 is run through to one side of pencil hole 26.

Specifically, the spacing groove 2 is provided with two sets, every group the spacing groove 2 equidistance is seted up at the open end of fixed case 1, the degree of depth of spacing groove 2 is 2 CM.

In this embodiment: through the spacing groove 2 that fixed case 1 both sides set up, can install division board 6 through spacing groove 2, can adjust the distance between the adjacent division board 6 wantonly.

Specifically, the two sides of the isolation plate 6 are symmetrically provided with convex blocks 7, the external size of each convex block 7 is matched with the internal size of the limiting groove 2, and a detachable structure is formed between the isolation plate 6 and the fixed box 1.

In this embodiment: the inside of spacing groove 2 is installed through lug 7 with 6 both sides settings of division board, makes division board 6 pass through lug 7 parallel arrangement in the inside of fixed case 1, and the convenience is installed fixedly division board 6 simultaneously.

Specifically, the limiting holes 3 are equidistantly formed in the central axis of the two sides of the fixing box 1, the radius of each limiting hole 3 is slightly larger than that of the connecting rod 11, the radius of the inner side of the first sealing ring 14 arranged on the connecting rod 11 is smaller than that of the limiting hole 3, and the connecting rod 11 is in sliding connection with the first sealing ring 14.

In this embodiment: through passing spacing hole 3 with connecting rod 11, make the inside of fixed case 1 is installed to the cardboard 10 that connecting rod 11 one end is fixed, can seal spacing hole 3 through the first sealing washer 14 of installation on the connecting rod 11, make fixed case 1 inside seal nature better.

Specifically, the outer side of the pull rod 15 is provided with threads, the pull rod 15 is in threaded connection with the connecting rod 11 through the thread groove 12, and the connecting rod 11 forms a telescopic structure with the fixed box 1 through the spring 13.

In this embodiment: through installing the one end of pull rod 15 in thread groove 12, rotating pull rod 15, make pull rod 15 link to each other through thread groove 12 and connecting rod 11, through pulling pull rod 15, make connecting rod 11 remove, change the cardboard 10 position that connecting rod 11 one end set up, when unclamping pull rod 15, cardboard 10 passes through spring 13 automatic re-setting.

Specifically, the water-cooling pipes 16 are provided with a plurality of groups, the water-cooling pipes 16 are equidistantly arranged in the water-cooling grooves 4 arranged on the outer side of the fixed box 1, and a liquid inlet pipe 17 and a liquid outlet pipe 19 arranged on each water-cooling pipe 16 are connected with an external water pump.

In this embodiment: through installing water-cooled tube 16 in the outside of fixed case 1, then through the water pump of external connection, make the inside coolant liquid of water-cooled tube 16 flow in water-cooled tube 16 through connecting pipe 18 is continuous, cool down fixed case 1, reduce the operating temperature of the inside lithium cell of fixed case 1.

Specifically, the positions of the connecting holes 21 formed at four corners of the cover plate 20 correspond to the positions of the threaded grooves 12 formed at four corners of the fixing box 1 one by one, and the cover plate 20 and the pressing plate 22 are of an integral structure.

In this embodiment: the cover plate 20 can seal the open end of the fixing case 1 by connecting bolts through the connection holes 21 formed at four corners of the cover plate 20 and the screw grooves 12 formed in the fixing case 1

Specifically, a groove 23 is formed in the center of the side surface of the pressure plate 22, and the outer dimension of the groove 23 is matched with the inner ring dimension of the second sealing ring 24

In this embodiment: the second sealing ring 24 is installed through the groove 23 arranged on the side surface of the pressure plate 22, and the sealing performance between the fixing box 1 and the cover plate 20 is better through the second sealing ring 24.

Specifically, the wire-tying ring 27 is made of rubber, and the wire-tying ring 27 is provided in plural kinds, and the opening size of each of the wire-tying rings 27 is different.

In this embodiment: according to the thickness of the connecting wire, the wire-tying rings 27 with different opening sizes are selected to be installed inside the wire-tying holes 26, so that the contact between the inside of the device and the outside is reduced, and the sealing performance of the device is improved.

The utility model discloses a theory of operation: firstly, according to the size of a lithium battery which is fixed according to needs, then according to the size and the size of the lithium battery, lugs 7 arranged at two sides of a partition board 6 are arranged in limiting grooves 2 at corresponding positions, so that the distance between adjacent partition boards 6 accords with the width of the lithium battery, after the partition boards 6 are arranged, a pull rod 15 is pulled to move a connecting rod 11, the position of a clamping board 10 arranged at one end of the connecting rod 11 is changed, the lithium battery with proper size can be placed in a space formed by the inner wall of a fixed box 1, the adjacent partition boards 6 and the clamping board 10, similarly, other lithium batteries are fixedly placed in the fixed box 1, then a cover plate 20 provided with a second sealing ring 24 is placed at the opening end of the fixed box 1, the sealing performance between the fixed box 1 and the cover plate 20 is better through the second sealing ring 24, and prepared bolts pass through connecting holes 21 to be connected with thread grooves 12 arranged at four corners of the fixed, make the device inside, before sealing up the device, thickness variation in size according to the connecting wire, select the inside that strand wires ring 27 of different opening sizes installed strand wires hole 26, discharge the connecting wire of lithium cell, when the lithium cell carries out work, can generate heat, through external continuous water pump, under the effect of feed liquor pipe 17 and drain pipe 19, make the inside coolant liquid of water-cooled tube 16 pass through connecting pipe 18 and be continuous at the inside flow of water-cooled tube 16, cool down to fixed box 1, reduce the operating temperature of the inside lithium cell of fixed box 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a new energy automobile lithium cell fixed equipment, includes fixed case (1), its characterized in that: limiting grooves (2) are formed in two sides of the opening end of the fixed box (1), limiting holes (3) are formed in the center positions of the two sides of the fixed box (1) in a penetrating mode, a water cooling groove (4) is formed in the outer surface of the fixed box (1) in a surrounding mode, and an inner edge (5) is formed in one side of the opening end of the fixed box (1);

partition plates (6) are arranged between the limiting grooves (2) which are arranged in parallel, two ends of each partition plate (6) are provided with bumps (7), the bumps (7) are arranged inside the limiting grooves (2), a cross rod (8) is arranged at the center of one end of each partition plate (6), and first rubber pads (9) are arranged on two sides of each partition plate (6);

a clamping plate (10) is arranged on one side perpendicular to the opening of the limiting hole (3), the clamping plate (10) is arranged inside the fixed box (1), a connecting rod (11) fixed on one side of the clamping plate (10) penetrates through the limiting hole (3) and is arranged on the outer side of the fixed box (1), a threaded groove (12) is formed in one end of the connecting rod (11), a spring (13) is installed on the outer side of the connecting rod (11) in a surrounding mode, a first sealing ring (14) is arranged on one end, far away from the clamping plate (10), of the spring (13), the first sealing ring (14) penetrates through the connecting rod (11), and one end of a pull rod (15) is installed inside the threaded groove (12);

a water-cooling pipe (16) is embedded in the water-cooling tank (4), a liquid inlet pipe (17) is installed on the water-cooling pipe (16) arranged at the lowest part, a connecting pipe (18) is installed between the adjacent water-cooling pipes (16), and a liquid outlet pipe (19) is installed on the water-cooling pipe (16) arranged at the uppermost part;

interior internally mounted along (5) has apron (20), connecting hole (21) have been seted up in the four corners of apron (20), one side of apron (20) is provided with clamp plate (22), the outside of clamp plate (22) is encircleed and is equipped with recess (23), the inside of recess (23) is inlayed and is had second sealing washer (24), one side surface mounting of clamp plate (22) has second rubber pad (25), apron (20), clamp plate (22), second rubber pad (25) are gone up same position and are run through and have been seted up pencil hole (26), one side of pencil hole (26) is run through the one end of installing pencil ring (27).

2. The new energy automobile lithium battery fixing device of claim 1, characterized in that: the limiting groove (2) is provided with two groups, each group of limiting groove (2) is equidistantly arranged at the opening end of the fixed box (1), and the depth of the limiting groove (2) is 2 CM.

3. The new energy automobile lithium battery fixing device of claim 1, characterized in that: the both sides symmetry of division board (6) is provided with lug (7), the external dimension of lug (7) is identical with the internal dimension of spacing groove (2), constitute detachable construction between division board (6) and fixed case (1).

4. The new energy automobile lithium battery fixing device of claim 1, characterized in that: the limiting holes (3) are arranged on the central axes of the two sides of the fixed box (1) at equal intervals, the radius of each limiting hole (3) is slightly larger than that of the connecting rod (11), the radius of the inner side of a first sealing ring (14) arranged on the connecting rod (11) is smaller than that of each limiting hole (3), and the connecting rod (11) is in sliding connection with the first sealing ring (14).

5. The new energy automobile lithium battery fixing device of claim 1, characterized in that: the outer side of the pull rod (15) is provided with threads, the pull rod (15) is in threaded connection with the connecting rod (11) through the thread groove (12), and the connecting rod (11) forms a telescopic unlocking structure with the fixed box (1) through the spring (13).

6. The new energy automobile lithium battery fixing device of claim 1, characterized in that: the water cooling pipes (16) are arranged in multiple groups, the water cooling pipes (16) are equidistantly arranged in a water cooling tank (4) arranged on the outer side of the fixed box (1), and a liquid inlet pipe (17) and a liquid outlet pipe (19) arranged on each water cooling pipe (16) are connected with an external water pump.

7. The new energy automobile lithium battery fixing device of claim 1, characterized in that: the positions of connecting holes (21) formed in four corners of the cover plate (20) correspond to the positions of thread grooves (12) formed in four corners of the fixing box (1) one by one, and the cover plate (20) and the pressing plate (22) are of an integrated structure.

8. The new energy automobile lithium battery fixing device of claim 1, characterized in that: the central position of the side surface of the pressure plate (22) is provided with a groove (23), and the external dimension of the groove (23) is matched with the inner ring dimension of the second sealing ring (24).

9. The new energy automobile lithium battery fixing device of claim 1, characterized in that: the binding ring (27) is made of rubber, the binding ring (27) is provided in a plurality of types, and the opening size in each type of the binding ring (27) is different.