CN220809662U - Battery fixing device of electric bicycle - Google Patents

Abstract

The utility model relates to a battery fixing device of an electric bicycle, which comprises a frame, a fixing plate, a battery box and a control box, wherein the fixing plate and the control box are both arranged on the frame, and the battery box is arranged on the fixing plate and is abutted with the control box; a plurality of first limiting blocks are arranged on the fixed plate, a plurality of second limiting blocks corresponding to the first limiting blocks are arranged on the battery box, and the second limiting blocks can be clamped on the first limiting blocks; the battery box is provided with a first locking component, the fixing plate is provided with a second locking component, and the battery box is fixed on the fixing plate through the first locking component and the second locking component. The battery box is detachably arranged, so that the convenience of charging is improved; the battery box is locked through the first locking component and the second locking component, namely, the battery box is locked by adopting a double locking structure, so that the anti-theft function of the battery box can be effectively improved.

Description

Battery fixing device of electric bicycle

Technical Field

The utility model relates to the field of electric bicycles, in particular to a battery fixing device of an electric bicycle.

Background

An electric bicycle is an electromechanical integrated personal vehicle which uses a storage battery as an auxiliary energy source and is provided with a motor, a controller, a storage battery, a handle bar, and other operating components and a display instrument system on the basis of a common bicycle. The battery is taken as the electric power source of the electric bicycle and plays a very important role, the battery of the existing electric bicycle is generally fixedly installed on the frame for preventing the battery from being stolen, and the fixedly installed battery is often required to push the bicycle to a fixed chargeable place for charging when being charged, so that the limitation of the charging place is large, and the charging is inconvenient.

Disclosure of utility model

In view of the above, the present utility model provides a battery fixing device for an electric bicycle, which can detach a battery and facilitate battery charging.

The aim of the utility model is achieved by the following technical scheme:

The battery fixing device of the electric bicycle comprises a frame, a fixing plate, a battery box and a control box, wherein the fixing plate and the control box are both arranged on the frame, and the battery box is arranged on the fixing plate and is abutted with the control box; a plurality of first limiting blocks are arranged on the fixed plate, a plurality of second limiting blocks corresponding to the first limiting blocks are arranged on the battery box, and the second limiting blocks can be clamped on the first limiting blocks; the battery box is provided with a first locking component, the fixing plate is provided with a second locking component, and the battery box is fixed on the fixing plate through the first locking component and the second locking component.

According to the technical scheme, when the battery box is mounted on the fixing plate, the battery box can be mounted only by fixing the second limiting block on the first limiting block in a clamping manner, the mounting mode is simple and quick, the battery box is convenient to detach, a user can detach the battery box to charge the battery box, and the charging convenience is improved; thereby battery case and control box butt realize electric connection to the battery case supplies power, then locks the battery case jointly through first locking subassembly and second locking subassembly, adopts dual locking structure to lock the battery case promptly, makes when dismantling the battery case need unblock twice locking structure respectively, thereby can further improve the fixed stability of battery case, and can effectively improve the theftproof function of battery case.

Optionally, in one possible implementation manner, the first locking component includes a lock body and a lock column, where the lock column is opposite to the fixing plate, the lock body may drive the lock column to extend toward the fixing plate, and the fixing plate is provided with a lock hole corresponding to the lock column.

Among the above-mentioned technical scheme, lock body and lock post are conventional lock, when using, need use the key to insert the flexible of lock body side controllable lock post, when the lock post stretches into in the lockhole, can avoid the removal of battery case to realize the locking of battery case under the effect of first stopper and second stopper, first locking subassembly is as main locking structure, and simple to use only need insert the key rotation can.

Optionally, in one possible implementation manner, the second locking component includes a push rod, a flange fixed on the periphery of the push rod, and an elastic element sleeved on the periphery of the push rod, a groove is formed on the fixing plate, the push rod movably penetrates through the fixing plate and passes through the groove, the flange and the elastic element are both located in the groove, the elastic element is located below the flange, and the battery box is provided with a limiting hole corresponding to the push rod.

In the technical scheme, the effect of the second locking component is the same as that of the first locking component on the battery box, under the conventional locking state, the elastic piece jacks the ejector rod, so that the upper end of the ejector rod extends out of the fixing plate and is inserted into the limiting hole to lock the battery box, and when the battery box needs to be unlocked, the ejector rod needs to be pulled to enable the ejector rod to retract into the groove to be unlocked; the advantage of setting up the second locking subassembly lies in on the one hand can improve the fixed stability of battery case with first locking subassembly cooperation, and on the other hand also can be when having lawless persons to prize the lock and steal, and the first locking subassembly of light prizing still can not dismantle the battery, still can protect the battery to a certain extent under the condition of the principle of unclear second locking subassembly to provide dual guarantee.

Optionally, in one possible implementation manner, an upper end of the ejector rod is opposite to the limiting hole, and a pull ring is connected to a lower end of the ejector rod, and the pull ring is located below the fixing plate.

In the technical scheme, the pull ring is arranged to facilitate the user to pull the ejector rod, and the pull ring is arranged below the fixing plate, so that the pull ring can be hidden to a certain extent, and the concealment of the second locking assembly is improved.

Alternatively, in one possible implementation, the elastic member is a metal spring or an elastic rubber.

In the technical scheme, the metal spring and the elastic rubber have certain elasticity and reset function, and can effectively meet the functional requirement of the ejector rod.

Optionally, in one possible implementation manner, the fixing plate is provided with a plurality of strip-shaped through holes, and the strip-shaped through holes are arranged at intervals along the length direction of the fixing plate.

In the above technical scheme, the setting of a plurality of bar through-holes facilitates the use of screw to install the fixed plate on the frame.

Optionally, in one possible implementation manner, the first limiting block is of a square block structure, and the second limiting block is of an "L" block structure.

In the technical scheme, the second limiting block of the L-shaped block structure is provided with the notch, and the notch is clamped into the first limiting block of the square block structure to achieve fastening fixation, so that the use is simple and convenient.

Optionally, in one possible implementation manner, the first limiting blocks are multiple, the multiple first limiting blocks are respectively arranged on two opposite sides of the fixing plate, and the limiting blocks on the same side are distributed at intervals.

Among the above-mentioned technical scheme, the setting of a plurality of first stopper and second stopper can further improve the fixed stability of battery case, and a plurality of first stopper interval settings can make things convenient for it to carry out quick counterpoint with the second stopper.

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

According to the battery fixing device of the electric bicycle, the battery box is detachably arranged on the fixing plate, so that a user can detach the battery box to charge the battery box, and the convenience of charging is improved; the battery box is electrically connected with the control box so that the battery box is powered, the battery box is locked through the first locking assembly and the second locking assembly, namely, the battery box is locked by adopting a double locking structure, so that the two locking structures are required to be unlocked respectively when the battery box is disassembled, the stability of fixing the battery box can be further improved, and the anti-theft function of the battery box can be effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic bottom view of a battery case according to an embodiment of the utility model.

Fig. 4 is a schematic top view of a fixing plate according to an embodiment of the utility model.

Fig. 5 is a sectional view in the direction B-B of fig. 4.

Reference numerals: 1-a frame; 2-a fixing plate; 21-a first limiting block; 22-lockholes; 23-grooves; 24-bar-shaped through holes; 3-a battery case; 31-a second limiting block; 32-limiting holes; 4-a control box; 5-a first locking assembly; 51-a lock body; 52-locking the column; 6-a second locking assembly; 61-ejector rod; 611-pull ring; 62-flanges; 63-elastic member.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1, the present embodiment provides a battery fixing device of an electric bicycle, which includes a frame 1, a fixing plate 2, a battery box 3 and a control box 4, wherein the fixing plate 2 and the control box 4 are both mounted on the frame 1, and the battery box 3 is mounted on the fixing plate 2 and is abutted to the control box 4; a plurality of first limiting blocks 21 are arranged on the fixed plate 2, a plurality of second limiting blocks 31 corresponding to the first limiting blocks 21 are arranged on the battery box 3, and the second limiting blocks 31 can be clamped on the first limiting blocks 21; the battery box 3 is provided with a first locking component 5, the fixed plate 2 is provided with a second locking component 6, and the battery box 3 is fixed on the fixed plate 2 through the first locking component 5 and the second locking component 6.

When the battery box 3 of the embodiment is mounted on the fixed plate 2, the battery box 3 can be mounted only by clamping the second limiting block 31 on the first limiting block 21 for fixing, the mounting mode is simple and quick, the battery box 3 is convenient to detach, a user can detach the battery box 3 for charging, and the charging convenience is improved; the battery box 3 is abutted with the control box 4 to realize electric connection so that the battery box 3 is powered, then the battery box 3 is locked together through the first locking component 5 and the second locking component 6, namely, the battery box 3 is locked by adopting a double locking structure, so that the battery box 3 needs to be unlocked respectively for two locking structures when the battery box 3 is disassembled, the stability of fixing the battery box 3 can be further improved, and the anti-theft function of the battery box 3 can be effectively improved.

Referring to fig. 2-4, in one possible implementation manner, the first locking assembly 5 includes a lock body 51 and a lock post 52, the lock post 52 is opposite to the fixing plate 2, the lock body 51 drives the lock post 52 to extend toward the fixing plate 2, and the fixing plate 2 is provided with a lock hole 22 corresponding to the lock post 52.

The lock body 51 and the lock column 52 of this embodiment are conventional locks, when in use, the expansion and contraction of the lock column 52 can be controlled by inserting a key into the lock body 51, when the lock column 52 extends into the lock hole 22, the movement of the battery box 3 can be avoided, the locking of the battery box 3 can be realized under the action of the first limiting block 21 and the second limiting block 31, the first locking component 5 is used as a main locking structure, and the use is simple, and only the key is required to be inserted for rotation.

It should be noted that, when the second limiting block 31 on the battery box 3 is clamped on the first limiting block 21 in a sliding manner along the fixing plate 2, the battery box 3 can be attached to the fixing plate 2, the battery box 3 can not be detached in a direction away from the fixing plate 2, and when the lock post 52 is inserted into the lock hole 22, the battery box 3 can be limited to be attached to the fixing plate 2, that is, the battery box 3 can be effectively prevented from deviating from the fixing plate 2, so that the relative position of the battery box 3 and the fixing plate 2 is kept unchanged, and the battery box 3 can be stably fixed under the combined action of the first limiting block 21 and the second limiting block 31 and the first locking component 5.

Referring to fig. 5, in one possible implementation manner, the second locking assembly 6 includes a push rod 61, a flange 62 fixed on the outer periphery of the push rod 61, and an elastic member 63 sleeved on the outer periphery of the push rod 61, the fixing plate 2 is provided with a groove 23, the push rod 61 movably penetrates through the fixing plate 2 and passes through the groove 23, the flange 62 and the elastic member 63 are both located in the groove 23, the elastic member 63 is located below the flange 62, and the battery case 3 is provided with a limiting hole 32 corresponding to the push rod 61.

The effect of the second locking component 6 in this embodiment is the same as the locking effect of the first locking component 5 on the battery box 3, in the conventional locking state, the elastic member 63 lifts the ejector rod 61, so that the upper end of the ejector rod 61 extends out of the fixing plate 2 and is inserted into the limiting hole 32 to realize the locking of the battery box 3, and when the battery box needs to be unlocked, the ejector rod 61 needs to be pulled to enable the ejector rod 61 to retract into the groove 23 to unlock; the arrangement of the second locking assembly 6 has the advantages that on the one hand, the stability of fixing the battery box 3 can be improved by being matched with the first locking assembly 5, on the other hand, when the battery is stolen by prying the lock by an illegal person, the battery can not be disassembled even if the first locking assembly 5 is pried by the light, and the battery can still be protected to a certain extent under the condition that the principle of the second locking assembly 6 is not clear, so that double guarantee is provided.

In one possible implementation, the upper end of the ejector rod 61 is opposite to the limiting hole 32, and the lower end of the ejector rod 61 is connected with a pull ring 611, and the pull ring 611 is located below the fixing plate 2. The pull ring 611 is arranged to facilitate the user to pull the ejector rod 61, and the pull ring 611 is arranged below the fixed plate 2, so that the pull ring 611 can be hidden to a certain extent, and the concealment of the second locking assembly 6 is improved.

In one possible implementation, the resilient member 63 is a metal spring or an elastic rubber. The metal spring and the elastic rubber have certain elasticity and reset functions, and can effectively meet the functional requirements of the ejector rod 61. Among them, the present embodiment is preferably a metal spring.

Referring to fig. 3, in one possible implementation manner, the fixing plate 2 is provided with a plurality of strip-shaped through holes 24, and the plurality of strip-shaped through holes 24 are spaced along the length direction of the fixing plate 2. Specifically, the strip-shaped through holes 24 are located at the center line of the fixing plate 2, and the plurality of strip-shaped through holes 24 are arranged to facilitate the installation of the fixing plate 2 on the vehicle frame 1 by using screws.

Referring to fig. 2, in one possible implementation, the first limiting block 21 has a square block structure, and the second limiting block 31 has an "L" block structure. The second limiting block 31 of the L-shaped block structure is provided with a notch, and the notch is clamped into the first limiting block 21 of the square block structure to achieve fastening fixation, so that the use is simple and convenient.

In one possible implementation manner, the number of the first limiting blocks 21 is multiple, the first limiting blocks 21 are respectively arranged on two opposite sides of the fixed plate 2, and the limiting blocks on the same side are distributed at intervals. The stability that a plurality of first stopper 21 and second stopper 31 set up can further improve battery case 3 fixed, and a plurality of first stopper 21 interval set up can make things convenient for it to carry out quick counterpoint with second stopper 31.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the embodiments of the present application, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally put in use of the product of the application, or orientations or positional relationships that are conventionally understood by those skilled in the art, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.

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

Claims (8)

1. The battery fixing device of the electric bicycle is characterized by comprising a frame, a fixing plate, a battery box and a control box, wherein the fixing plate and the control box are both arranged on the frame, and the battery box is arranged on the fixing plate and is abutted with the control box; a plurality of first limiting blocks are arranged on the fixed plate, a plurality of second limiting blocks corresponding to the first limiting blocks are arranged on the battery box, and the second limiting blocks can be clamped on the first limiting blocks; the battery box is provided with a first locking component, the fixing plate is provided with a second locking component, and the battery box is fixed on the fixing plate through the first locking component and the second locking component.

2. The battery fixing device of an electric bicycle according to claim 1, wherein the first locking assembly comprises a lock body and a lock column, the lock column is opposite to the fixing plate, the lock body can drive the lock column to extend out towards the fixing plate, and the fixing plate is provided with a lock hole corresponding to the lock column.

3. The battery fixing device of an electric bicycle according to claim 1, wherein the second locking component comprises a push rod, a flange fixed on the periphery of the push rod and an elastic piece sleeved on the periphery of the push rod, the fixing plate is provided with a groove, the push rod movably penetrates through the fixing plate and penetrates through the groove, the flange and the elastic piece are both positioned in the groove, the elastic piece is positioned below the flange, and the battery box is provided with a limiting hole corresponding to the push rod.

4. The battery fixing device of an electric bicycle according to claim 3, wherein the upper end of the ejector rod is opposite to the limiting hole, the lower end of the ejector rod is connected with a pull ring, and the pull ring is located below the fixing plate.

5. A battery fixing apparatus of an electric bicycle according to claim 3, wherein the elastic member is a metal spring or elastic rubber.

6. The battery fixing device of an electric bicycle according to claim 1, wherein the fixing plate is provided with a plurality of bar-shaped through holes, and the plurality of bar-shaped through holes are arranged at intervals along the length direction of the fixing plate.

7. The battery fixing device of an electric bicycle according to claim 1, wherein the first stopper is of a square block structure, and the second stopper is of an "L" block structure.

8. The battery fixing device of an electric bicycle according to claim 7, wherein the number of the first limiting blocks is plural, the first limiting blocks are respectively arranged on two opposite sides of the fixing plate, and the limiting blocks on the same side are distributed at intervals.