CN207157349U - A kind of electric bicycle battery anti-theft device and electric car - Google Patents

Abstract

The utility model discloses a kind of electric bicycle battery anti-theft device and electric car.The electric bicycle battery anti-theft device, including the battery cover board being engaged with the framework box body of electric car storing battery.Battery cover board is fixedly connected with the framework box body, and antitheft flip cover is additionally provided with the battery cover board, is further fixedly connected by flexible lock between antitheft flip cover and battery cover board.Compared with prior art; a kind of electric bicycle battery anti-theft device of the present utility model, by antitheft flip cover, battery cover board and flexible lock, duplicate protection is carried out to battery of electric vehicle; the battery put and be intended in framework box body is effectively protected, makes the battery of electric vehicle using storage battery be not easy to be stolen.A kind of electric bicycle battery anti-theft device of the present utility model, simple in construction, practical and convenient, manufacturing cost is relatively low, easy to operate, and anti-theft effect is preferable.

Description

An electric vehicle battery anti-theft device and electric vehicle

technical field

The utility model relates to an anti-theft device for an electric vehicle battery, in particular to an anti-theft device for an electric vehicle battery and an electric vehicle.

Background technique

In recent years, the rapid popularization and development of electric vehicles has led the society to move towards an energy-saving and environmentally friendly low-carbon life. With the popularization of electric vehicles, some criminals have stolen batteries and sold them, disrupting social order. Most of the existing electric vehicle batteries It is placed in a bucket, so by designing a new type of electric vehicle battery protection and anti-theft device, the battery theft rate is reduced. At present, the battery protection of electric vehicles is limited to simple bracket protection. The battery anti-theft device of the utility model adopts double protection measures and is made of low-alloy high-strength steel, which prolongs the time for thieves to steal batteries. At the same time, it is easy to install and is not affected by the weather years. , so that the battery can be well protected.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide an electric vehicle battery anti-theft device and the electric vehicle, so as to reduce the probability that the storage battery of the electric vehicle is stolen.

The utility model is realized through the following technical solutions: an electric vehicle battery anti-theft device, comprising a battery cover (3) matched with a frame box (4) for placing batteries in the electric vehicle, the battery cover and the The frame box (4) is fixedly connected, and an anti-theft cover (2) is provided on the battery cover, and the anti-theft cover (2) and the battery cover (3) are further fixedly connected by a telescopic lock (12).

As a further optimization of the above solution, the battery cover plate is a three-stage stepped cover plate, including a first cover plate, a connecting plate and a second cover plate; the slot at one end of the connecting plate is matched with one end of the first cover plate fixed, the slot at the other end of the connecting plate is fitted and fixedly connected with one end of the second cover plate.

As a further optimization of the above solution, the second cover plate is seamlessly connected with the front box of the frame box (4) where the battery is placed in the electric vehicle through a hook.

As a further optimization of the above solution, at least two position-limiting through holes are evenly arranged on the left and right sides of the first cover plate, respectively corresponding to the left and right sides of the rear box of the frame box (4) where the battery is placed in the electric vehicle Cooperate with the positioning hole, and weld the connection nut on the lower end surface of the limiting through hole, the bolt passes through the limiting through hole and the corresponding limiting through hole and connects with the nut, for fixing the first cover plate and the frame The rear casing of casing (4).

As a further optimization of the above solution, the anti-theft flip (2) and the battery cover (3) are connected and fixed through a hinge, and the anti-theft flip (2) is fixedly connected to the connecting plate of the anti-theft flip (2) through a hinge superior.

As a further optimization of the above scheme, a protrusion is provided on the upper surface of the battery cover (3), and a first through hole is provided on the protrusion; The second through hole of the second through hole, the protrusion on the battery cover (3) passes through the second through hole on the anti-theft flip cover (2), and the telescopic lock (12) passes through the protrusion to be provided with the first through hole. To further strengthen and fix the battery cover (3) and anti-theft flip.

As a further optimization of the above scheme, the hinge is fixedly connected to the connecting plate of the anti-theft flip cover (2) through improved bolts (6); the improved bolts (6) include bolts, nuts and snap rings, and the bolts are An annular groove is provided, and the clasp cooperates with the annular groove to fix the hinge and the connecting plate.

As a further optimization of the above solution, both the anti-theft cover (2) and the battery cover (3) are made of low-alloy high-strength steel.

As a further optimization of the above solution, the left and right sides of the anti-theft cover (2) are provided with grooves for coordinating and hiding the screws covering the left and right sides of the battery cover (3).

The utility model also discloses an electric vehicle, which comprises a main body of the electric vehicle, a frame box for placing the battery and the battery anti-theft device cooperating with the frame box for placing the battery to fix the battery of the electric vehicle.

Compared with the prior art, the utility model provides an electric vehicle battery anti-theft device and the beneficial effects of the electric vehicle are reflected in:

1. An electric vehicle battery anti-theft device of the present utility model has simple structure, convenient practicality, low manufacturing cost, convenient operation and good anti-theft effect.

2. An electric vehicle battery anti-theft device of the present invention, the battery cover is matched with the frame box of the electric vehicle where the battery is placed, the battery cover is designed with a three-stage groove structure, the battery is covered by the battery cover, and the battery The front end of the cover plate adopts a hook design, and the rear end of the battery cover plate is fixed to the frame box with screws and nuts.

3. An electric vehicle battery anti-theft device of the present utility model, the anti-theft flip cover combines the hinged flip cover with the hinge, and the hinge is fixed on the battery cover plate, and the improved bolt is combined with the snap ring for fixing, and the anti-theft flip cover has two There are grooves on the side, so that the screws on the upper surface of the battery cover can be covered to achieve a hidden effect.

4. An electric vehicle battery anti-theft device of the utility model, through the anti-theft cover, battery cover and telescopic lock, double protects the battery of the electric vehicle, effectively protects the battery placed in the frame box, and makes the battery electric vehicle The storage battery is not easy to be stolen.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of an electric vehicle battery anti-theft device of the present invention.

Fig. 2 is a structural schematic diagram of an anti-theft flip cover of an electric vehicle battery anti-theft device of the present invention.

Figure 3 is a schematic diagram of the improved bolts and accessories.

FIG. 4 is a schematic structural view of the battery cover.

Fig. 5 is a schematic diagram of an anti-theft device for an electric vehicle battery of the present invention cooperating with a frame box.

Fig. 6 is a top view of the frame box housing the battery.

Detailed ways

The following is a detailed description of the embodiments of the present utility model. This embodiment is implemented on the premise of the technical solution of the present utility model, and detailed implementation methods and specific operating procedures are provided, but the protection scope of the present utility model is not limited to the following the described embodiment.

Referring to Fig. 1-Fig. 6, an electric vehicle battery anti-theft device includes a battery cover 3 matched with the frame box 4 for placing batteries in the electric vehicle, the battery cover is fixedly connected with the frame box 4, and the battery cover An anti-theft flip cover 2 is also arranged on the board, and the anti-theft flip cover 2 and the battery cover plate 3 are further fixedly connected by a telescopic lock 12 .

In this preferred embodiment, the battery cover is a three-stage stepped cover, including a first cover, a connecting plate and a second cover; the slot at one end of the connecting plate is fixed with one end of the first cover, and the One end of the card slot ui at the other end is fixedly connected with one end of the second cover plate. Wherein, the second cover plate is seamlessly connected with the front box body of the frame box body where the battery is placed in the electric vehicle through a hook. The rear end of the battery cover is fixedly connected with the frame box with screws and nuts.

The three-stage groove structure design of the battery cover is assembled, and the upper and lower plates have a stopper design to prevent easy falling off after combination. Since the battery cover and the frame box are seamlessly combined, both of them use bolts. Fix with nuts, the nuts are first welded and fixed on the frame box to facilitate the fit of the bolts, and the front end is hooked with the frame box to facilitate future loading and unloading.

Specifically, at least two position-limiting through holes are uniformly arranged on the left and right sides of the first cover plate, respectively corresponding to the positioning holes on the left and right sides of the rear box body of the frame box body 4 where the battery is placed in the electric vehicle, and the The lower end face of the limiting through hole is welded with a connecting nut, and the bolt passes through the limiting through hole and the corresponding limiting through hole and is connected with the nut for fixing the first cover plate and the rear box of the frame box 4.

The anti-theft flip cover 2 and the battery cover plate 3 are connected and fixed through a hinge, and the anti-theft flip cover 2 is fixedly connected to the connecting plate of the anti-theft flip cover 2 through a hinge. The hinge is fixedly connected to the connecting plate of the anti-theft flip cover 2 through an improved bolt 6; the improved bolt 6 includes a bolt 9, a nut 7 and a snap ring 8, and the bolt is provided with an annular groove, and the snap ring cooperates with the annular groove to fix the hinge and connecting plate.

The upper surface of the battery cover 3 is provided with a protrusion 10, and the protrusion is provided with a first through hole; The protrusion passes through the second through hole on the anti-theft flip cover 2, and the telescopic lock 12 passes through the protrusion and is provided with a first through hole for further strengthening and fixing the battery cover plate 3 and the anti-theft flip cover. There is a protrusion 10 on the top of the battery cover, through the second through hole 11 on the anti-theft flip, the telescopic anti-theft lock 12 fixed on the anti-theft flip 2 is used to fix, playing the first heavy protection. And the left and right sides of the anti-theft flip cover 2 are provided with grooves for cooperating to hide the screws covering the left and right sides of the battery cover plate 3 .

Preferably, both the anti-theft cover 2 and the battery cover 3 are made of low-alloy high-strength steel. The electric vehicle battery anti-theft device is made of low-alloy high-strength steel, which has improved strength and greatly enhanced reliability. At the same time, the battery can only be taken out by opening the anti-theft lock on the flip cover and taking out the bolts of the battery cover.

The utility model also discloses an electric vehicle, which comprises a main body of the electric vehicle, a frame box for placing the battery and a battery anti-theft device for fixing the battery of the electric vehicle in cooperation with the frame box for placing the battery.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. A kind of 1. electric bicycle battery anti-theft device, it is characterised in that：Framework box body (4) including putting battery with electric car matches The battery cover board (3) of conjunction, the battery cover board is fixedly connected with the framework box body (4), and is additionally provided with the battery cover board Antitheft flip cover (2), the antitheft flip cover (2) are further fixedly connected between battery cover board (3) by flexible lock (12).
2. A kind of 2. electric bicycle battery anti-theft device according to claim 1, it is characterised in that：The battery cover board is three sections Formula ladder cover plate, including the first cover plate, connecting plate and the second cover plate；The neck of described connecting plate one end and one end of the first cover plate Coordinate and fix, the neck of the other end of connecting plate is fixedly connected with the one end fits of the second cover plate.
3. A kind of 3. electric bicycle battery anti-theft device according to claim 1, it is characterised in that：Second cover plate is put with electric car The preceding casing of the framework box body (4) in electric discharge pond, which passes through to link up with, to be seamlessly connected.
4. A kind of 4. electric bicycle battery anti-theft device according to claim 2, it is characterised in that：The left and right of first cover plate Both sides are uniformly arranged at least two limiting through hole respectively, correspond to the rear cabinet for the framework box body (4) that battery is put with electric car respectively The positioning hole of the right and left of body coordinates, and nut is welded to connect on the lower surface of described limiting through hole, and bolt passes through spacing Through hole and corresponding limiting through hole are connected with nut, for fixing the rear box of first cover plate and framework box body (4).
5. A kind of 5. electric bicycle battery anti-theft device according to claim 1, it is characterised in that：The antitheft flip cover (2) with Battery cover board (3) is fixedly connected by hinge, and the antitheft flip cover (2) is fixedly connected on described antitheft turn over by hinge Cover on the connecting plate of (2).
6. A kind of 6. electric bicycle battery anti-theft device according to claim 1, it is characterised in that：On the battery cover board (3) Surface is provided with projection, and projection is provided with first through hole；The antitheft flip cover (2) is provided with second with the male cooperation Through hole, projection on the battery cover board (3) is through the second through hole on antitheft flip cover (2), and the lock (12) that stretches is through in projection Provided with first through hole, for further strengthening the fixed battery cover board (3) and antitheft flip cover.
7. A kind of 7. electric bicycle battery anti-theft device according to claim 5, it is characterised in that：Hinge passes through modified bolt (6) it is fixedly connected on the connecting plate of the antitheft flip cover (2)；The modified bolt (6) includes bolt, nut and snap ring, The bolt is provided with annular groove, and snap ring coordinates fixed hinge and connecting plate with annular groove.
8. A kind of 8. electric bicycle battery anti-theft device according to claim 1, it is characterised in that：The antitheft flip cover (2) with Battery cover board (3) uses Hi-Stren steel material.
9. A kind of 9. electric bicycle battery anti-theft device according to claim 1, it is characterised in that：The antitheft flip cover (2) The right and left is provided with groove, and the screw of covering battery cover board (3) the right and left is hidden for coordinating.
10. A kind of 10. electric car, it is characterised in that：Including electric car body, the framework box body of battery is put and with putting battery Framework box body coordinate any described anti-theft device for battery of the claim 1-9 of fixed battery of electric vehicle.