CN110654476A

CN110654476A - Anti-theft device for storage battery of battery car

Info

Publication number: CN110654476A
Application number: CN201911002240.4A
Authority: CN
Inventors: 何金云
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-01-07

Abstract

The invention relates to the field of battery cars and discloses an anti-theft device for a storage battery of a battery car, which comprises a box body for placing the storage battery, wherein two sides of the box body are welded with a main steel frame of the battery car, the top end of the box body is clamped with a clamping part at the bottom surface of a saddle, a plurality of semicircular thread grooves are respectively arranged on the inner side of the clamping part and the outer side of the box body, the thread grooves on the clamping part and the box body are in one-to-one correspondence and form a complete thread hole, and a bolt is arranged on the thread hole. Constitute a complete screw hole through the thread groove with on box body cooperation joint portion and the box body to locking joint portion and box body under the twist of bolt, even if consequently twist off the locking bolt who is used for fixed cushion, can not also take away the battery, must also take off the bolt and just can steal the battery, increased the time of the consumption of stealing, increased the risk of stealing promptly, forced the thief to give up stealing the battery.

Description

Anti-theft device for storage battery of battery car

Technical Field

The invention relates to the field of battery cars, in particular to an anti-theft device for a battery of a battery car.

Background

At present, the storage battery pack is used for providing a power source for a motor on the storage battery car and is the most expensive part of the storage battery car, a thief usually only steals the storage battery in the storage battery car and only leaves a frame, and the frame is unfortunately discarded for an owner of the storage battery car, and the storage battery needs to be reloaded when the storage battery is used, so that certain economic loss is caused.

The existing storage battery is usually installed below a seat, a box body for placing the storage battery is covered by a shell inside the seat, the cushion is only required to be opened in the protection mode, the storage battery can be taken out by unscrewing a locking bolt for fixing the cushion, and the anti-theft effect cannot be achieved.

Patent document CN205508971U provides's technical scheme, be through setting up pressure sensor between battery and mount pad, the effort between battery and mount pad changes, then touch anti-theft device, this kind of theftproof alarm principle is similar with the alarm principle that storage battery car self has, usually the thief mostly does a case about 2 o' clock in night, people are in the deep sleep at this moment, can not hear the alarm sound, and this anti-theft device is when jolting highway section is gone, can trigger alarm device in succession, the influence is ridden.

Therefore, it is desirable to design an anti-theft device for a battery of an electric vehicle.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide an anti-theft device for a battery of a battery car, which solves the problem of preventing the battery of the battery car from being stolen in the background art.

The invention adopts the following technical scheme for solving the problems:

the anti-theft device for the storage battery of the battery car comprises a fixing frame, wherein a fixing part on the fixing frame is fixedly connected with a radar antenna, and a pitching mechanism is sleeved on a curved part in the shape of a circular arc on the fixing frame.

The inner side of the bending part is provided with a convex tooth, step surfaces are symmetrically arranged on the inner side walls of the bending parts on the two sides of the convex tooth, and a limiting groove is formed in the outer side wall of the bending part.

Every single move mechanism includes convex structure's last casing and lower casing, go up casing and lower casing and pass through locknut fixed connection on the border, the medial surface middle part of going up the casing is provided with the opening, on the inner wall of going up the casing and be close to both ends department and all be provided with first gyro wheel, first gyro wheel matches with the step face in the flexion, a plurality of second gyro wheels are evenly installed to the inner wall bottom side of casing down, the second gyro wheel matches with spacing recess.

Preferably, the teeth at the opening engage with an external drive structure.

Preferably, the first roller and the second roller are mute rollers, and the first roller and the second roller are made of non-metal materials.

Preferably, the lower shell is fixedly connected with an external fixing device.

Preferably, the top surface of the step surface is lower than the top surface of the convex tooth.

Preferably, the circle on which the bent portion is located is concentric with the circle on which the upper case and the lower case are located.

Preferably, travel switches are arranged on the inner sides of two ends of the bending part.

The invention has the following beneficial effects:

1. this an anti-theft device for storage battery car battery, main steelframe welding through the both sides with the box body and storage battery car, it is higher for traditional threaded connection structural strength, it is more firm, and the thread groove on box body cooperation joint portion and the box body constitutes a complete screw hole, and locking joint portion and box body under the wrong income of bolt, even if consequently unscrew the locking bolt who is used for fixed cushion, the battery can not be taken away yet, must also take off the bolt and just can steal the battery, operating procedure has been increased, the risk of stealing has been increased promptly, it gives up to steal the battery to force the thief.

2. This an anti-theft device for storage battery car battery, twist the threaded hole back with locking part through transmission portion, transmission portion can take off, make the fixed connection department of joint portion and box body more hidden, and the special construction of recess, under the assistance that does not have specialized tool, the degree of difficulty that locking part took out is too big, because the position of recess and latch segment is not evenly distributed, even if consequently dispose specialized tool also not necessarily be fit for this locking part, increase thief's the cost of doing a case, force the thief to give up stealing and getting the battery.

3. This an anti-theft device for storage battery car battery, be provided with a plurality of perpendicular crisscross strengthening ribs of violently erecting through the inboard top surface with joint portion, and joint portion is high carbon steel or alloy steel material, make the thief want to destroy joint portion by force and steal the battery, also need to consume more time, the strengthening rib not only plays the effect of reinforcing structure, still make the degree of difficulty of cutting destruction strengthen simultaneously, destroy the abnormal sound that sends by force, can increase and steal the probability of being discovered, force the thief to give up and steal the battery.

Drawings

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

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a bottom view of the clamping portion of the present invention;

FIG. 4 is a schematic view of the construction of the bolt of the present invention;

FIG. 5 is a bottom view of the transmission portion of the present invention;

fig. 6 is a plan view structural view of the locking part of the present invention.

In the figure: 1. a storage battery; 2. a box body; 3. a main steel frame; 4. a clamping part; 5. a thread groove; 6. a threaded hole; 7. a bolt; 8. a protective pad; 9. a transmission section; 10. a locking portion; 11. a locking groove; 12. mounting grooves; 13. a torsion spring; 14. a locking block; 15. a groove; 16. reinforcing ribs; 17. a waterproof sealing ring; 18. sinking; 19. and (6) plugging the cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, according to the technical solution provided by the present invention: an anti-theft device for a storage battery of a battery car, which comprises a box body 2 for placing the storage battery 1, a protective pad 8 is arranged between the storage battery 1 and the box body 2, the function of protecting the storage battery 1 is achieved, the storage battery 1 is prevented from being directly in hard contact with the box body 2 in a vibration process, the shell of the storage battery 1 is damaged, two sides of the box body 2 are welded with a main steel frame 3 of the battery car, the top end of the box body 2 is clamped with a clamping part 4 on the bottom surface of a car seat, a waterproof sealing ring 17 is arranged between the box body 2 and the clamping part 4, water is prevented from flowing into the box body 2 to cause the damage of the storage battery 1, a plurality of semicircular thread grooves 5 are arranged on the inner side of the clamping part 4 and the outer side of the box body 2, the semicircular thread grooves 5 on the clamping part 4 are through, the size of the clamping part 4 is limited, and then the bolt 7 is connected, the thread grooves 5 on the clamping portion 4 and the box body 2 correspond to each other one by one and form a complete thread hole 6, a bolt 7 is arranged on the thread hole 6, a countersunk head 18 is arranged on the top surface of the clamping portion 4, a plurality of reinforcing ribs 16 which are vertically staggered in a transverse and vertical mode are arranged on the top surface of the inner side of the clamping portion 4, the clamping portion 4 is made of high-carbon steel or alloy steel, a thief is prevented from forcedly damaging the clamping portion 4, the high-carbon steel or alloy steel has high hardness, when forcedly damaging (such as cutting), long time is needed, meanwhile, the reinforcing ribs 16 not only play a role of reinforcing the structure, but also increase the difficulty of cutting and damaging, increase the crime time, and force the thief to give up stealing the storage battery 1.

The upper part of the bolt 7 is a transmission part 9, the lower part of the bolt 7 is a locking part 10, the bottom end of the transmission part 9 is of a step transition structure, the bottom end of the transmission part 9 extends into a locking groove 11 at the top end of the locking part 10, the bottom end of the transmission part 9 is provided with a plurality of mounting grooves 12, locking blocks 14 are mounted on the inner sides of the mounting grooves 12 through torsion springs 13, grooves 15 are formed in the lower part of the inner sides of the locking grooves 11, the grooves 15 are matched with the locking blocks 14, the positions of the grooves 15 and the locking blocks 14 are not uniformly distributed, the transmission part 9 rotates along with the grooves 20 (such as a straight line shape and a cross shape) which are acted on a bolt cap 19 at the top end of the transmission part 9 through an auxiliary locking tool (such as a straight line knife), the locking blocks 14 act on the inner wall of the grooves 15, in the process of rotating along with the transmission part 9, the locking blocks 14 force the locking part 10 to rotate along with the same, joint portion 4 and box body 2 are fixed complete thereupon, and reverse rotation transmission portion 9 still can take out transmission portion 9 this moment to make the fixed connection department of joint portion 4 and box body 2 more hidden, because the position of recess 15 and latch segment 14 is not evenly distributed, therefore transmission portion 9 on the bolt 7 can not the sharing.

The working principle is as follows: when the device is used, the protective pad 8 is laid in the box body 2, the storage battery 1 is placed on the protective pad 8 in sequence, the clamping part 4 on the bottom surface of the saddle is clamped with the top end of the box body 2, the top surface of the clamping part 4 is pressed, so that the bottom surface of the clamping part 4 is fully attached to the top surface of the box body 2, the clamping part 4 and the thread grooves 5 on the box body 2 correspond to each other one by one and form a complete thread hole 6, the top end of the locking part 10 on the bolt 7 is connected with the bottom surface of the transmission part 9, the transmission part 9 is rotated by using an auxiliary tool, the locking block 14 at the bottom end of the transmission part 9 rotates along with the transmission part 9, the locking block 14 directly acts on the groove 15 due to the matching and meshing of the locking block 14 and the groove 15, in the process of rotating along with the transmission part 9, the locking block 14 forces the locking part 10 to rotate along with the locking part, the thread hole 6, make joint portion 4 and box body 2 fixed completely, reverse rotation transmission portion 9 again this moment can take out transmission portion 9 to make the fixed connection department of joint portion 4 and box body 2 more concealed, because the position of recess 15 and latch segment 14 is not evenly distributed, consequently transmission portion 9 on the bolt 7 can not share.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-theft device for storage battery of storage battery car, is including the box body that is used for placing the battery, the both sides of box body all with the main steelframe welding of storage battery car, its characterized in that: the top of box body and the joint portion joint of saddle bottom surface, the inboard of joint portion all is provided with a plurality of semicircular thread grooves with the box body outside, is located thread groove one-to-one on joint portion and the box body just constitutes a complete screw hole, be provided with the bolt on the screw hole.

2. The anti-theft device for a battery of an electric vehicle as set forth in claim 1, wherein: be provided with the protection between battery and the box body and fill up, just be provided with waterproof sealing washer between box body and the joint portion.

3. The anti-theft device for a battery of an electric vehicle as set forth in claim 1, wherein: the semicircular thread groove on the clamping part is through.

4. The anti-theft device for a battery of an electric vehicle as set forth in claim 1, wherein: the upper portion of bolt is transmission portion, the lower part of bolt is locking portion, the bottom department of transmission portion is ladder transition structure, just the bottom of transmission portion extends to in the locking groove on locking portion top.

5. The anti-theft device for the accumulator of the electric vehicle as claimed in claim 4, characterized in that: the bottom department of transmission portion sets up by a plurality of mounting grooves, the inboard of mounting groove is installed the latch segment through torsion spring.

6. The anti-theft device for the accumulator of the electric vehicle according to claim 5, characterized in that: the lower part of the inner side of the locking groove is provided with a groove, and the groove is matched with the locking block.

7. The anti-theft device for the accumulator of the electric vehicle as claimed in claim 6, characterized in that: the positions of the grooves and the locking blocks are not uniformly distributed.

8. The anti-theft device for a battery of an electric vehicle as set forth in claim 1, wherein: the inboard top surface of joint portion is provided with a plurality of perpendicular crisscross strengthening ribs of violently erecting, just joint portion is high carbon steel or alloy steel material.