CN212685790U

CN212685790U - Anti-theft lithium battery box for electric vehicle

Info

Publication number: CN212685790U
Application number: CN201922469762.7U
Authority: CN
Inventors: 陈金凤
Original assignee: Chengdu Chenglong Electric Vehicle Sales Co ltd
Current assignee: Chengdu Chenglong Electric Vehicle Sales Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-03-12
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a lithium battery box for anti-theft electric vehicle, which comprises a box body and a protective cover, wherein the top of the box body is fixedly connected with a cover plate, the upper and lower ends of the side wall surfaces of the left and right sides in the box body are respectively provided with a chute, a fastening device is clamped in the chute, the bottom in the box body is fixedly connected with a bearing plate, a hollow groove is arranged in the center of the bearing plate, the center of the top of the bearing plate is provided with a groove, the left and right sides of the hollow groove in the inner part of the bearing plate are respectively provided with a chute, a power-off device is clamped in the groove, a fan is clamped at the center of a support rod, a net fence is fixedly connected outside the notch groove, the lower ends of the left and right sides of the protective cover are respectively provided with a groove, a limiting device is clamped in the groove, protection measures are almost not available, the lithium battery is easy to steal, the cost of the lithium battery is high, and the problem that the vehicle owner receives the loss economically is caused.

Description

Anti-theft lithium battery box for electric vehicle

Technical Field

The utility model relates to an electric motor car lithium cell theftproof technical field especially relates to a lithium cell box for theftproof formula electric motor car.

Background

The electric vehicle is environment-friendly and highly valued by the nation and enterprises, and becomes a main vehicle in the future, the main flow battery of the electric vehicle is a lead-acid battery and a lithium battery, the lead-acid battery is low in price, short in service life and large in weight, and the lithium battery is relatively high in price, small in size, light in weight and longer in service life, so that the electric vehicle has a wider prospect in the future.

The electric motor car always needs to pay attention to the theftproof, whether the whole car is stolen or the battery is stolen all the time, and the lithium cell is relatively more portable, is favorable to carrying after lawless persons steal, and the installation of the inside lithium cell of present electric motor car is simple, and safeguard measure does not hardly exist, and the thief utilizes the instrument to prize very easily, directly puts forward the lithium cell, and the lithium cell cost is higher, causes car owner economic loss.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a lithium cell box for anti-theft electric motor car to it is simple to solve the inside lithium cell installation of current electric motor car, and safeguard measure does not hardly, and the lithium cell is stolen easily, and lithium cell cost is higher, leads to car owner's economy to receive the problem of loss.

The utility model relates to a purpose and efficiency of lithium battery box for theftproof formula electric motor car is reached by following specific technological means: a lithium battery box for an anti-theft electric vehicle comprises a box body and a protective cover, wherein a cover plate is fixedly connected to the top of the box body, first chutes are respectively arranged at the upper end and the lower end of the upper side wall surface and the lower end of the lower side wall surface in the box body, a fastening device is connected in the first chutes in a clamping manner, a bearing plate is fixedly connected to the inner bottom of the box body, a hollow groove is arranged in the center of the bearing plate, third grooves are respectively arranged at the top center of the bearing plate, second chutes are respectively arranged at the left side and the right side of the hollow groove in the bearing plate, a power-off device is connected in the third grooves in a clamping manner, slide bar devices are respectively connected at the left side and the right side of the hollow groove in a clamping manner, conductive blocks are fixedly connected in the second chutes, electric wires are connected between the conductive blocks, bracing piece central point position joint has the fan, breach groove outside fixedly connected with net fence, and the safety cover left and right sides lower extreme all is equipped with a recess, and the joint has stop device in the recess, and the inside central joint of box has the lithium cell.

Preferably, the box left and right sides top is equipped with the screw hole, and the apron top left and right sides all is equipped with No. two recesses, and the adversion has No. two recesses had fixing bolt, and fixing bolt corresponds threaded connection with the screw hole, apron bottom center fixedly connected with kicking block, and the kicking block is the rubber material, and the kicking block bottom meets with the lithium cell.

Preferably, heat dissipation holes are formed in the left side and the right side of the box body corresponding to the notch grooves in the upper end of the protection cover and communicated to the inside of the box body.

Preferably, fastener is still including a piston board, a slide bar, extrusion piece, and the extrusion piece is located the inboard fixedly connected with piston board of a spout, and the equal fixedly connected with slide bar of lower extreme about in the spout, the upper and lower extreme cup joints with the slide bar of lower extreme about in the spout respectively for the equal fixedly connected with slide bar of lower extreme in the spout, and the spring has been cup jointed to slide bar upper end, and the extrusion piece is located the inboard one end of box and is hemispherical.

Preferably, the loading board is insulating, the elasticity material, can make for materials such as insulating rubber, silica gel, and the power-off device of loading board top center joint still includes insulating inserted bar, reset spring, T type pole bottom fixedly connected with insulating inserted bar, and insulating inserted bar is located hollow inslot, and reset spring has been cup jointed to T type pole upper end, and insulating inserted bar meets with T type slide bar, and T type pole, insulating inserted bar are insulating material and make, such as insulating rubber, quartzy.

Preferably, the sliding rod device further comprises a T-shaped sliding rod and a connecting plate, the upper end of the T-shaped sliding rod, which is located in the hollow groove, is fixedly connected with the connecting plate, one end, which is far away from the connecting plate, of the T-shaped sliding rod is located in the second sliding groove and is connected with the conducting block, a spring is sleeved at the upper end, which is located between the connecting plate and the side wall of the hollow groove, of the T-shaped sliding rod, and the T-shaped sliding rod is made of metal conductor materials.

Preferably, stop device still includes the stopper, No. two piston plates, the fixed plate, No. two slide bars, the stay cord, fixed ball, the inside upper and lower end fixedly connected with fixed plate on being close to the outside of a recess, the equal fixedly connected with slide bar No. two of lower extreme between fixed plate and a recess, No. two piston plates have been cup jointed to slide bar upper end, No. two piston plates and there fixed plate one side fixedly connected with stopper, the stopper meets with the bottom half, No. two piston plate center fixedly connected with stay cords, the stay cord extends to fixed plate outside fixedly connected with fixed ball, No. two slide bar upper ends have cup jointed the spring.

Has the advantages that:

(1) the utility model discloses box outside joint has the safety cover, the lithium cell is difficult directly to be proposed, the joint has the reinforcing bar in the bottom half fixed block through-hole simultaneously, the reinforcing bar can weld in the frame upper end, prevent that the safety cover from opening the back, directly propose the box, the inside siren that is equipped with of box simultaneously, break away from the box when the lithium cell, T type pole in No. three recesses is promoted by reset spring elasticity and is up moved, insulating inserted bar breaks away from the clearance between the T type slide bar, make between the T type slide bar promote the connecting plate through upper end spring reaction force, thereby meet between the messenger T type slide bar, make the siren form closed loop, the siren sounds, can remind passerby, also can frighten the running thief, and is very practical.

Drawings

Fig. 1 is the overall sectional structure diagram of the present invention.

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

Fig. 3 is a schematic view of the sectional structure of the protection cover of the present invention.

Fig. 4 is a schematic view of the overall side view structure of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 6 is an enlarged schematic structural diagram of the present invention at B in fig. 3.

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

the battery box comprises a box body 1, a threaded hole 101, a first sliding groove 102, a heat dissipation hole 103, a protective cover 2, a first groove 201, a notch groove 202, a lithium battery 3, a cover plate 4, a top block 401, a second groove 402, a fixing bolt 403, a bearing plate 5, a hollow groove 501, a third groove 502, a second sliding groove 503, a fixing block 6, a through hole 601, a reinforcing steel bar 602, a fastening device 7, a first piston plate 701, a first sliding rod 702, a pressing block 703, a limiting device 8, a limiting block 801, a second piston plate 802, a fixing plate 803, a second sliding rod 804, a pulling rope 805, a fixing ball 806, a fan 9, a supporting rod 10, a net fence 11, an alarm 12, a storage battery 13, an electric wire 14, a power cut-off device 15, an insulating insertion rod 1501, a reset spring 1502, a T-shaped rod, a conductive block 16, a sliding rod.

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 lithium battery box for an anti-theft electric vehicle comprises a box body 1 and a protective cover 2, wherein the top of the box body 1 is fixedly connected with a cover plate 4, the upper end and the lower end of the upper side wall surface and the lower end of the lower side wall surface in the box body 1 are respectively provided with a first sliding groove 102, a fastening device 7 is clamped in the first sliding groove 102, the bottom in the box body 1 is fixedly connected with a bearing plate 5, a hollow groove 501 is arranged in the center of the bearing plate 5, the center of the top of the bearing plate 5 is provided with a third groove 502, the left side and the right side of the hollow groove 501 are respectively provided with a second sliding groove 503, a power-off device 15 is clamped in the third groove 502, slide bar devices 17 are clamped in the left side and the right side of the hollow groove 501, conductive blocks 16 are fixedly connected in the second sliding grooves 503, electric wires 14 are connected between the conductive blocks 16, the upper ends, 2 left and right sides central point of safety cover puts and all is equipped with breach groove 202, fixedly connected with bracing piece 10 about the breach groove 202 is inside, and the joint has fan 9 in the 10 central point of bracing piece position, and breach groove 202 outside fixedly connected with

net fence

11, 2 left and right sides lower extreme of safety cover all are equipped with recess 201 No. one, and the joint has stop device 8 in the

recess

201, and 1 inside central joint of box has lithium cell 3.

Wherein: the left and right sides top of box 1 is equipped with screw hole 101, the 4 top left and right sides of apron all are equipped with No. two recesses 402, No. two recess 402 adversions have connect fixing bolt 403, fixing bolt 403 corresponds threaded connection with

screw hole

101, 4 center fixedly connected with kicking blocks 401 in the apron bottom, kicking blocks 401 is the rubber material, kicking blocks 401 bottom meets with lithium cell 3, apron 4 passes through fixing bolt 403 fixed convenient, fixing bolt 403 can be hidden to No. two recesses 402, kicking

blocks

401 and 3 top contacts of lithium cell, can prevent that lithium cell 3 from rocking, when lithium cell 3 receives the vibration simultaneously, can reach the damping effect through kicking blocks 401 self deformation.

Wherein: the corresponding 2 upper end breach grooves 202 departments of safety cover of both sides are equipped with louvre 103 about box 1, and louvre 103 communicates to the box 1 inside, and lithium cell 3 during operation, fan 9 simultaneous working is derived the inside heat of box 1 fast through louvre 103. The lithium battery 3 is prevented from continuously generating heat during working, so that the lithium battery 3 is damaged.

Wherein: fastening device 7 is still including a piston board 701, a slide bar 702, extrusion piece 703 is located the inboard fixedly connected with piston board 701 of a spout 102, equal fixedly connected with slide bar 702 of upper and lower extreme in a spout 102, the upper and lower end cup joints with slide bar 702 of upper and lower end in a spout 102 respectively for a piston board 701, slide bar 702 upper end has cup jointed the spring, extrusion piece 703 is located 1 inboard one end of box and is hemispherical, press from both sides tight lithium cell 3 through extrusion piece 703, make lithium cell 3 be difficult for rocking in box 1, at the highway section of jolting simultaneously, lithium cell 3 pushes up extrusion piece 703, thereby make a piston board 701 extrude the spring of a slide bar 702 upper end, reach the effect that the shock attenuation is slow.

Wherein: the bearing plate 5 is made of insulating and elastic materials and can be made of insulating rubber, silica gel and the like, the power-off device 15 clamped at the center of the top of the bearing plate 5 further comprises an insulating inserted rod 1501, a reset spring 1502 and a T-shaped rod 1503, the bottom of the T-shaped rod 1503 is fixedly connected with the insulating inserted rod 1501, the insulating inserted rod 1501 is located in the hollow groove 501, the reset spring 1502 is sleeved at the upper end of the T-shaped rod 1503, the insulating inserted rod 1501 is connected with the T-shaped sliding rod 1701, and the T-shaped rod 1503 and the insulating inserted rod 1501 are made of insulating materials such as insulating rubber, quartz and the like.

Wherein: the slide bar device 17 further comprises a T-shaped slide bar 1701 and a connecting plate 1702, the connecting plate 1702 is fixedly connected to the T-shaped slide bar 1701 at the inner upper end of the hollow slot 501, the end of the T-shaped slide bar 17 far away from the connecting plate 1702 is located in the second sliding slot 503, and is connected with the conductive block 16, the upper end of the T-shaped sliding bar 1701 between the connecting plate 1702 and the side wall of the hollow slot 501 is sleeved with a spring, the T-shaped sliding bar 1701 is made of metal conductor material, such as iron, copper and the like, when the lithium battery 3 is separated from the box body 1, the T-shaped rod 1503 in the third groove 502 is pushed by the elastic force of the return spring 1502 to move upwards, the insulating plug 1501 is separated from the gap between the T-shaped sliding rods 1701, so that the connecting plate 1702 is pushed between the T-shaped sliding rods 1701 by the reaction force of the upper end spring, therefore, the T-shaped sliding rods 1701 are connected with each other, the alarm 12 forms a closed loop, the alarm 12 sounds, passers-by can be reminded, thieves can be threatened, and the traffic safety alarm is very practical.

Wherein: the limiting device 8 further comprises a limiting block 801, a second piston plate 802, a fixing plate 803, a second sliding rod 804, a pull rope 805 and a fixing ball 806, the fixing plate 803 is fixedly connected to the upper end and the lower end of the inside of the first groove 201 close to the outer side, the upper end and the lower end of the inside of the first groove 201 are fixedly connected with the upper end and the lower end of the first groove 201, the second sliding rod 804 is fixedly connected with the second sliding rod 804, the second piston plate 802 is sleeved with the second piston plate 802, the second piston plate 802 is fixedly connected with the limiting block 801 on one side of the fixing plate 803, the limiting block 801 is connected with the bottom of the box body 1, the pull rope 805 is fixedly connected to the center of the second piston plate 802, the pull rope 805 extends to the outer side of the fixing plate 803, the upper end of the second sliding rod 804 is sleeved with a spring, the limiting block 801 is retracted into the first protective cover groove 201 by pulling the fixing ball 806, so that the box body, thereby hiding the box body 1 and preventing a thief from directly carrying the box body 1 away.

The working principle is as follows: firstly, welding a steel bar 602 inside a fixed block 6 in a vehicle frame, pulling a fixed ball 806 to enable a limiting block 801 to shrink into a first groove 201, so that a protective cover 2 covers a box body 1, then loosening the fixed ball 806, pushing a second piston plate 802 by the reaction force of a spring at the upper end of a second sliding rod 804 to enable the limiting block 801 to clamp the bottom of a lithium battery 3, so as to hide the box body 1, when the lithium battery 3 works, a fan 9 works simultaneously, the heat inside the box body 1 is rapidly led out through a heat dissipation hole 103, when an electric vehicle runs on a bumpy road section, the lithium battery 3 pushes an extrusion block 703, so that the first piston plate 701 extrudes the spring at the upper end of the first sliding rod 702 to achieve the effect of damping and energy buffering, the service life of the lithium battery 3 is prolonged, when a thief takes out the lithium battery 3 out of the box body 1, a T-shaped rod 1503 in a third groove 502 is pushed by the elastic force of a, the T-shaped sliding rods 1701 are connected with each other by pushing the connecting plate 1702 through the reaction force of the upper end spring, so that the T-shaped sliding rods 1701 are connected with each other, the alarm 12 forms a closed loop, the alarm 12 sounds, passersby can be reminded, thieves can be threatened, and the T-shaped sliding alarm is very practical.

Claims

1. The utility model provides a lithium battery box for theftproof formula electric motor car, includes box (1), safety cover (2), its characterized in that: box (1) top fixedly connected with apron (4), the lower extreme all is equipped with spout (102) on the wall face of left and right sides in box (1), the joint has fastener (7) in spout (102), bottom fixedly connected with loading board (5) in box (1), loading board (5) center inside is equipped with hollow groove (501), loading board (5) top center is equipped with No. three recess (502), loading board (5) inside is located hollow groove (501) left and right sides and all is equipped with No. two spout (503), the joint has power failure device (15) in No. three recess (502), the equal joint of left and right sides has slide bar device (17) in hollow groove (501), No. two spout (503) internal fixedly connected with conductive block (16), be connected with electric wire (14) between conductive block (16), electric wire (14) upper end is established ties and is had battery (13), Alarm (12), box (1) bottom is from a left side fixedly connected with fixed block (6) in proper order to the right side equidistance, box (1) outside joint has safety cover (2), safety cover (2) left and right sides central point puts and all is equipped with breach groove (202), fixedly connected with bracing piece (10) about breach groove (202) is inside, bracing piece (10) central point puts the joint and has fan (9), breach groove (202) outside fixedly connected with net fence (11), safety cover (2) left and right sides lower extreme all is equipped with recess (201), the joint has stop device (8) in recess (201), box (1) inside central joint has lithium cell (3).

2. The lithium battery box for the anti-theft electric vehicle according to claim 1, characterized in that: the utility model discloses a lithium battery box, including box (1), apron (4), the left and right sides top of box (1) is equipped with screw hole (101), the apron (4) top left and right sides all is equipped with No. two recess (402), and No. two recess (402) adversions have connect fixing bolt (403), and fixing bolt (403) correspond threaded connection with screw hole (101), apron (4) bottom center fixedly connected with kicking block (401), and kicking block (401) are the rubber material, and kicking block (401) bottom meets with lithium cell (3).

3. The lithium battery box for the anti-theft electric vehicle according to claim 1, characterized in that: the box body (1) is provided with heat dissipation holes (103) at the left side and the right side corresponding to the notch grooves (202) at the upper end of the protection cover (2), and the heat dissipation holes (103) are communicated to the inside of the box body (1).

4. The lithium battery box for the anti-theft electric vehicle according to claim 1, characterized in that: fastener (7) are still including piston board (701), slide bar (702), extrusion piece (703) are located slide groove (102) inboard fixedly connected with piston board (701) No. one, the equal fixedly connected with slide bar (702) of upper and lower end in slide groove (102), slide bar (702) of upper and lower end cup joint respectively with slide groove (102) upper and lower end about piston board (701), slide bar (702) upper end has cup jointed the spring, extrusion piece (703) are located box (1) inboard one end and are hemispherical.

5. The lithium battery box for the anti-theft electric vehicle according to claim 1, characterized in that: the bearing plate (5) is insulating, elastic material, can make for materials such as insulating rubber, silica gel, and power-off device (15) of bearing plate (5) top center joint still including insulating inserted bar (1501), reset spring (1502), T type pole (1503) bottom fixedly connected with insulating inserted bar (1501), insulating inserted bar (1501) are located hollow groove (501), reset spring (1502) have been cup jointed to T type pole (1503) upper end, insulating inserted bar (1501) and T type slide bar (1701) meet, and T type pole (1503), insulating inserted bar (1501) are insulating material and make, like insulating rubber, quartz etc..

6. The lithium battery box for the anti-theft electric vehicle according to claim 1, characterized in that: the slide bar device (17) further comprises a T-shaped slide bar (1701) and a connecting plate (1702), the T-shaped slide bar (1701) is located at the inner upper end of the hollow groove (501) and fixedly connected with the connecting plate (1702), one end, far away from the connecting plate (1702), of the T-shaped slide bar (1701) is located in the second sliding groove (503) and connected with the conductive block (16), a spring is sleeved at the upper end, located between the connecting plate (1702) and the side wall of the hollow groove (501), of the T-shaped slide bar (1701), and the T-shaped slide bar (1701) is made of metal conductor materials such as iron, copper and the like.

7. The lithium battery box for the anti-theft electric vehicle according to claim 1, characterized in that: the limiting device (8) also comprises a limiting block (801), a second piston plate (802), a fixing plate (803), a second sliding rod (804), a pull rope (805) and a fixing ball (806), the upper end and the lower end of the inner part of the first groove (201) close to the outer side are fixedly connected with a fixing plate (803), a second sliding rod (804) is fixedly connected at the upper end and the lower end between the fixing plate (803) and the first groove (201), the upper end of the second sliding rod (804) is sleeved with a second piston plate (802), one side of the second piston plate (802) and a fixed plate (803) therein is fixedly connected with a limiting block (801), the limiting block (801) is connected with the bottom of the box body (1), the center of the second piston plate (802) is fixedly connected with a pull rope (805), the pull rope (805) extends to the outer side of the fixing plate (803) and is fixedly connected with a fixing ball (806), and the upper end of the second sliding rod (804) is sleeved with a spring.