CN211428228U

CN211428228U - Lithium cell shock attenuation protection device that insulates against heat

Info

Publication number: CN211428228U
Application number: CN201922469746.8U
Authority: CN
Inventors: 陈金凤
Original assignee: 陈金凤
Current assignee: Yunnan Zhongsheng New Material Co., Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-04
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a lithium battery shock attenuation heat-proof protection device, including box, loading board, lithium cell, pull rod, apron, the inboard bottom of box is equidistant fixedly connected with damping device from a left side to the right side in proper order, damping device top joint has the loading board, the equal fixedly connected with horizontal pole in the left and right sides of loading board top, the equal fixedly connected with dog in the left and right sides of box inboard upper end, fixedly connected with apron between the dog top, box inboard upper end joint has the connecting plate, the equal fixedly connected with horizontal pole in the left and right sides of connecting plate bottom, loading board, connecting plate upper end horizontal pole have all cup jointed the turning plate, connecting plate upper end turning plate and loading board upper end turning plate lie in between the same one side fixedly connected with connecting rod, the central joint has the lithium cell between connecting plate and the loading board, the, the shock absorption function is not provided, the service life of the lithium battery is influenced, and potential safety hazards exist.

Description

Lithium cell shock attenuation protection device that insulates against heat

Technical Field

The utility model relates to a lithium cell technical field especially relates to a lithium cell shock attenuation protection device that insulates against heat.

Background

Lithium batteries are batteries using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material, and existing lithium batteries have been applied to various fields, including articles or devices such as automobiles and machinery. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation product of rechargeable batteries, namely lithium metal batteries, is born in 1996, the safety, specific capacity, self-discharge rate and cost performance of the rechargeable batteries are all superior to those of lithium ion batteries, people have increasingly greater development requirements on lithium batteries along with the development of the society at present, but the lithium batteries have some defects in the use process, generate a large amount of heat in the use process, most of the lithium batteries have the problem of poor heat dissipation effect at present, so that the temperature of the lithium batteries is increased, the heat of the batteries can influence the normal work of related parts, the aging process of the batteries can be accelerated, the service life of the batteries is shortened, on the other hand, the traditional vehicle-mounted lithium battery fixing frame does not have the damping function, and when an automobile runs on a bumpy road, the batteries are easy to generate liquid leakage due to severe shaking, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a lithium cell shock attenuation protection device that insulates against heat to it is poor to solve current on-vehicle lithium cell radiating effect, does not possess shock-absorbing function, influences lithium cell life, and has the problem of potential safety hazard.

The utility model relates to a lithium cell shock attenuation protection device that insulates against heat's purpose and efficiency are reached by following concrete technical means: the utility model provides a lithium cell shock attenuation protection device that insulates against heat, the power distribution box comprises a box body, the loading board, the lithium cell, the connecting rod, the connecting plate, the pull rod, the apron, fixedly connected with damping device in proper order is equidistant from a left side to the right side in the box inboard bottom, damping device top joint has the loading board, the equal fixedly connected with horizontal pole of the loading board top left and right sides, the equal fixedly connected with dog of the inboard upper end left and right sides of box, fixedly connected with apron between the dog top, the inboard upper end joint of box has the connecting plate, the equal fixedly connected with horizontal pole of the connecting plate bottom left and right sides, the loading board, connecting plate upper end horizontal pole has all cup jointed the turning board, connecting.

Preferably, the corner plates are oppositely arranged, the cross sections of the corner plates form an opening shape, and the corner plates are connected with the lithium battery.

Preferably, the loading board is the form, and the connecting plate is Jiong forms, and the horizontal pole is located that the upper end has cup jointed No. two damping spring between loading board, the connecting plate left and right sides and the turning board, and the terminal equal fixedly connected with stopper of horizontal pole.

Preferably, damping device is still including support, butt joint piece, damping spring, and support top joint has the butt joint piece, and damping spring is fixed connection between support and the butt joint piece central point and put, and the support is W form, and the butt joint piece is Jiong forms, butt joint piece left and right sides and the inside left and right sides joint of support, support and butt joint piece respectively with bottom half upper end, loading board bottom lower extreme fixed connection.

Preferably, the box left and right sides all is equipped with the breach groove, fixedly connected with fixed plate about the breach inslot side, fixed plate center fixedly connected with fan, fixedly connected with net fence about the breach groove outside, and the fixed plate upper end is equipped with a plurality of louvres, fan and lithium cell electric connection.

Preferably, the center of the connecting plate is provided with a first through hole, the center of the top of the cover plate is provided with a second through hole, and the first through hole is communicated with the second through hole.

Preferably, the equal fixedly connected with lug in connecting plate top left and right sides, lug top center are equipped with the recess No. one, the equal fixedly connected with kicking block in apron bottom left and right sides, and the kicking block corresponds the joint with the recess No. one, and kicking block, lug are the rubber material, and kicking block, lug all are equipped with 4 groups.

Preferably, the left side and the right side of the top of the cover plate are fixedly connected with the stop blocks through fixing bolts, a second groove is formed in the top of the cover plate, and a pull rod is hinged in the groove.

Has the advantages that:

(1) the utility model discloses be equipped with damping device between loading board bottom lower extreme and the bottom half upper end, joint between connecting plate top lug and the apron bottom kicking block simultaneously, make the lithium cell upper end carry on spacing fixed, when taking place to jolt, lithium cell extrusion loading board, thereby make butt joint piece extrude in the support, extrude support and a damping spring at butt joint piece center simultaneously, reach vertical absorbing effect, meanwhile, reach horizontal absorbing effect through No. two damping spring in corner board extrusion horizontal pole upper end, the shock attenuation effect is comprehensive, it is impaired to prevent that the lithium cell from jolting, extension lithium cell life.

(2) The utility model discloses the box left and right sides is equipped with the breach groove, and the breach inslot is equipped with the fan, fan and lithium cell electric connection, and after the lithium cell start work, the fan is opened simultaneously, passes through the louvre with inboard heat and derives, prevents that lithium cell work from generating heat and leading to damaging, and breach groove outside net fence can shelter from the dust simultaneously and get into the box, increases the practicality.

Drawings

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

Fig. 2 is a schematic view of the top view structure of the present invention.

Fig. 3 is a schematic side view of the connecting rod of the present invention.

Fig. 4 is an enlarged schematic structural view of fig. 1A according to the present invention.

Fig. 5 is an enlarged schematic structural diagram of fig. 1B according to the present invention.

Fig. 6 is an enlarged schematic structural view of fig. 1C according to the present invention.

In fig. 1 to 6, the correspondence between the component names and the reference numbers is:

the box body 1, a bearing plate 2, a lithium battery 3, a connecting rod 4, a connecting plate 5, a through hole 501, a bump 502, a groove 503, a pull rod 6, a cover plate 7, a through hole 701, a top block 702, a stop block 8, a notch groove 9, a fan 10, a net fence 11, a fixing plate 12, a heat dissipation hole 1201, a corner plate 13, a damping device 14, a support 1401, a butt joint block 1402, a damping spring 1403, a groove 15, a fixing bolt 16, a cross rod 17, a limiting block 1701 and a damping spring 18 II.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example (b):

as shown in figures 1 to 6: a shock-absorbing and heat-insulating protection device for a lithium battery comprises a box body 1, a bearing plate 2, a lithium battery 3 and a connecting rod 4, connecting plate 5, pull rod 6,

apron

7, 1 inboard bottom of box is from a left side to the right side equidistance fixedly connected with damping device 14 in proper order, damping device 14 top joint has loading board 2, the equal fixedly connected with horizontal pole 17 of the 2 top left and right sides of loading board, the equal fixedly connected with dog 8 of the 1 inboard upper end left and right sides of box, fixedly connected with apron 7 between the dog 8 top, 1 inboard upper end joint of box has connecting plate 5, the equal fixedly connected with horizontal pole 17 of the 5 bottom left and right sides of connecting plate,

loading board

2, 5 upper end horizontal pole 17 of connecting plate have all cup jointed

turning board

13, 5 upper end turning boards of connecting plate 13 and loading board 2 upper end turning board 13 lie in with fixedly connected with connecting rod 4 between the same one side, the center.

Wherein: the corner plates 13 are oppositely arranged, the cross sections of the corner plates 13 form a mouth shape, the corner plates 13 are connected with the lithium batteries 13, and the corner plates 13 are closely connected with the lithium batteries 3 through the reaction force of the second damping springs 18 to fix and protect the lithium batteries 3.

Wherein: the loading board 2 is the form, and connecting plate 5 is Jiong forms, and No. two damping spring 18 has been cup jointed to the upper end that horizontal pole 17 is located between loading board 2, the 5 left and right sides of connecting plate and turning board 13, and horizontal pole 17 end equal fixedly connected with stopper 1701, when taking place to jolt, lithium cell 3 extrusion turning board 13 to No. two damping spring 18 of extrusion reach horizontal cushioning effect.

Wherein: damping device 14 is still including support 1401, butt joint piece 1402, damping spring 1403, support 1401 top joint has butt joint piece 1402, damping spring 1403 of fixedly connected with between support 1401 and the central point of butt joint piece 1402, support 1401 is the W form, butt joint piece 1402 is Jiong form, the inside left and right sides joint of butt joint piece 1402 left and right sides and support 1401, support 1401 and butt joint piece 1402 respectively with box 1 bottom upper end, loading board 2 bottom lower extreme fixed connection, when jolting, loading board 2 receives the extrusion, thereby make butt joint piece 1402 extrude in support 1401, extrude support 1401 and the central damping spring 1403 of butt joint piece 1402 simultaneously, reach vertical absorbing effect.

Wherein: the left and right sides of box 1 all is equipped with breach groove 9, fixedly connected with fixed plate 12 about 9 inboard in breach groove, fixed plate 12 center fixedly connected with fan 10, fixedly connected with net fence 11 about 9 outsides in breach groove, fixed plate 12 upper end is equipped with a plurality of louvres 1201,

fan

10 and 3 electric connection of lithium cell, lithium cell 3 during operation, fan 10 rotates to derive the inside heat of box 1 through louvre 1201, net fence 11 can prevent that external dust from wafting into box 1.

Wherein: the center of the connecting plate 5 is provided with a first through hole 501, the center of the top of the cover plate 7 is provided with a second through hole 701, and the first through hole 501 and the second through hole 701 are communicated with each other, so that internal connecting wires can be conveniently connected out.

Wherein: the equal fixedly connected with lug 502 in the 5 top left and right sides of connecting plate, lug 502 top center is equipped with recess 503 No. one, the equal fixedly connected with kicking block 702 in the 7 bottom left and right sides of apron, kicking block 702 corresponds the joint with recess 503 No. one, kicking block 702, lug 502 are the rubber material, kicking block 702, lug 502 all are equipped with 4 groups, kicking block 702 can play the effect of fixed extrusion connecting plate 5, make the tight lithium cell 3 of clamp of connecting plate 5 fastening more.

Wherein: through fixing bolt 16 fixed connection between 7 top left and right sides of apron and the

dog

8, 7 tops of apron are equipped with No. two recesses 15, and articulated in the recess 15 have pull rod 6, during the installation maintenance, conveniently carry through pull rod 6.

The working principle is as follows: when lithium cell 3 carries out the during operation, fan 10 rotates, thereby derive the inside heat of box 1 through louvre 1201, simultaneously the net fence 11 can prevent that external dust from wafting into box 1, when the road takes place to jolt, loading board 2 receives the extrusion, thereby make butt joint piece 1402 extrude in support 1401, extrude support 1401 and No. one damping spring 1403 at butt joint piece 1402 center simultaneously, reach vertical absorbing effect, meanwhile lithium cell 3 extrudes turning plate 13, thereby extrude No. two damping spring 18 and reach horizontal cushioning effect, the shock attenuation effect is comprehensive, it is impaired to prevent that lithium cell 3 from jolting, extension lithium cell 3 life.

Claims

1. The utility model provides a lithium cell shock attenuation protection device that insulates against heat, includes box (1), loading board (2), lithium cell (3), connecting rod (4), connecting plate (5), pull rod (6), apron (7), its characterized in that: the box body (1) is characterized in that damping devices (14) are fixedly connected to the bottom of the inner side of the box body (1) at equal intervals from left to right in sequence, a bearing plate (2) is clamped at the top of each damping device (14), cross rods (17) are fixedly connected to the left side and the right side of the top of the bearing plate (2), stop blocks (8) are fixedly connected to the left side and the right side of the upper end of the inner side of the box body (1), a cover plate (7) is fixedly connected between the tops of the stop blocks (8), a connecting plate (5) is clamped at the upper end of the inner side of the box body (1), the cross rods (17) are fixedly connected to the left side and the right side of the bottom of the connecting plate (5), corner plates (13) are sleeved on the upper ends of the bearing plate (2) and the cross rods (17, the lithium battery (3) is clamped at the center between the connecting plate (5) and the bearing plate (2).

2. The lithium battery shock-absorbing and heat-insulating protection device of claim 1, characterized in that: the corner plates (13) are oppositely arranged, the cross sections of the corner plates (13) form mouth shapes, and the corner plates (13) are connected with the lithium batteries (3).

3. The lithium battery shock-absorbing and heat-insulating protection device of claim 1, characterized in that: the loading board (2) is the form, connecting plate (5) are Jiong forms, and No. two damping spring (18) have been cup jointed to horizontal pole (17) upper end between loading board (2), the connecting plate (5) left and right sides and turning board (13), and equal fixedly connected with stopper (1701) in horizontal pole (17) end.

4. The lithium battery shock-absorbing and heat-insulating protection device of claim 1, characterized in that: damping device (14) still including support (1401), butt joint piece (1402), damping spring (1403), butt joint piece (1402) is connected to support (1401) top joint, fixedly connected with damping spring (1403) between support (1401) and butt joint piece (1402) central point, support (1401) are W form, butt joint piece (1402) are Jiong form, butt joint piece (1402) left and right sides and the inside left and right sides joint of support (1401), support (1401) and butt joint piece (1402) respectively with box (1) bottom upper end, loading board (2) bottom lower extreme fixed connection.

5. The lithium battery shock-absorbing and heat-insulating protection device of claim 1, characterized in that: the battery box is characterized in that notch grooves (9) are formed in the left side and the right side of the box body (1), fixing plates (12) are fixedly connected to the upper end and the lower end of the inner side of each notch groove (9), fans (10) are fixedly connected to the centers of the fixing plates (12), net fences (11) are fixedly connected to the upper end and the lower end of the outer side of each notch groove (9), a plurality of heat dissipation holes (1201) are formed in the upper ends of the fixing plates (12), and the fans (10) are electrically.

6. The lithium battery shock-absorbing and heat-insulating protection device of claim 1, characterized in that: the connecting plate (5) center is equipped with one number through-hole (501), apron (7) top center is equipped with No. two through-holes (701), one number through-hole (501), No. two through-holes (701) are linked together.

7. The lithium battery shock-absorbing and heat-insulating protection device of claim 1, characterized in that: the equal fixedly connected with lug (502) in connecting plate (5) top left and right sides, lug (502) top center is equipped with recess (503), the equal fixedly connected with kicking block (702) in both sides about apron (7) bottom, kicking block (702) correspond the joint with recess (503) No. one, kicking block (702), lug (502) are the rubber material, kicking block (702), lug (502) all are equipped with 4 groups.

8. The lithium battery shock-absorbing and heat-insulating protection device of claim 1, characterized in that: the left side and the right side of the top of the cover plate (7) are fixedly connected with the stop blocks (8) through fixing bolts (16), a second groove (15) is formed in the top of the cover plate (7), and a pull rod (6) is hinged in the groove (15).