CN210349908U

CN210349908U - Reverse sliding pressing buckle mechanism, battery converter, battery shell, battery and electric drive vehicle

Info

Publication number: CN210349908U
Application number: CN201921251625.XU
Authority: CN
Inventors: 杨磊; 潘建平; 毛学华; 李敏
Original assignee: Shanghai Junzheng Network Technology Co Ltd
Current assignee: Shanghai Junzheng Network Technology Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-17
Anticipated expiration: 2029-08-02

Abstract

Reverse slip presses buckle mechanism, battery converter, battery and electricity and drives the vehicle, aims at making the pothook upwards remove and be connected with the draw-in groove on the battery case. The technical key points are as follows: this buckle structure includes casing, clamp plate, pothook and elevating system, and the casing roof is located to the clamp plate, and pothook and elevating system locate in the casing, and the clamp plate reciprocates through elevating system drive pothook, and when pushing down the clamp plate, elevating system drive pothook rebound, the vertical groove of dodging that holds the pothook and stretch out of offering on the casing. The lifting mechanism comprises a driving rack, a driven rack and a reversing gear, the driving rack is arranged on the pressing plate, the driven rack is arranged on the shell in a sliding mode, the reversing gear is meshed with the driving rack and the driven rack, and the clamping hook is arranged on the driven rack. The utility model discloses a clamp plate drive elevating system drives the pothook rebound and makes it be connected with the draw-in groove, presses down the clamp plate once more and makes the pothook restore to the throne and break away from the bayonet socket, can be convenient for carry out the plug to battery converter from this.

Description

Reverse sliding pressing buckle mechanism, battery converter, battery shell, battery and electric drive vehicle

The technical field is as follows:

the utility model relates to a technical field that battery and battery converter are connected among the electric bicycle, concretely relates to reverse slip presses buckle mechanism, battery converter, battery case, battery and electricity and drives the vehicle.

Background art:

the mechanical connection mode between the battery that current electric bicycle used and the battery converter mainly adopts the mode of fix with screw to connect both, is unfavorable for like this that the bare-handed plug battery converter of user influences user experience. In order to solve the problem, the company develops a structure capable of conveniently plugging and unplugging the battery converter, and the mainly adopted mode is that a clamping groove is arranged on a battery shell, a clamping hook capable of moving up and down is arranged on the battery converter, and the clamping groove is clamped when the clamping hook moves down, so that the mechanical connection between the battery and the battery converter is realized. The battery converter is convenient and fast to operate, time and labor are saved, and the experience effect of a user is greatly improved. However, due to the diversification of the battery products designed by the company, some of the battery cases have the clamping slots that can be matched with the clamping hooks only by moving the clamping hooks upwards, and obviously, the way of moving the clamping hooks downwards to match with the clamping slots in the above structure is not suitable for mechanically connecting the battery with the battery converter.

The invention content is as follows:

the utility model provides a solve above-mentioned problem, provide a reverse slip presses buckle mechanism, battery converter, battery case, battery and electricity and drives the vehicle.

The clamping hook can be connected with a clamping groove arranged on the battery shell when moving upwards.

The utility model discloses a battery converter presses buckle mechanism with reverse slip, lies in for the technical scheme who realizes that above-mentioned purpose adopts: including casing, clamp plate, pothook and elevating system, the clamp plate is located on the roof of casing, pothook and elevating system locate in the casing, and the clamp plate reciprocates through elevating system drive pothook, and when pushing down the clamp plate, elevating system drive pothook rebound, the groove of dodging that holds the pothook and stretch out is vertically seted up on the casing.

Preferably, the lifting mechanism comprises a driving rack, a driven rack and a reversing gear, the driving rack is arranged on the pressing plate, the driven rack is arranged on the shell in a vertically sliding mode, the reversing gear is in meshed transmission with the driving rack and the driven rack respectively, the reversing gear is arranged in the shell through a fixed shaft, the clamping hook is arranged on the driven rack, when the pressing plate is not pressed, the lower end of the driving rack 5 is meshed with the reversing gear, and the upper end of the reversing gear is meshed with the reversing gear.

Preferably, a return spring which can enable the pressure plate to bounce upwards is arranged between the pressure plate and the shell.

Preferably, a cover body is arranged on the shell, and the avoiding groove is formed in the cover body.

Preferably, the number of the hooks is two, the two lifting mechanisms are symmetrically arranged on the shell, and the two lifting mechanisms are symmetrically arranged in the shell.

Preferably, the left end and the right end of the pressure plate extend outwards to form clamping shoulders, and the clamping shoulders are lower than the top surface of the pressure plate and are positioned below the top plate of the shell.

Preferably, a fixed sliding groove is vertically formed in the driven rack, and a fixing screw penetrates through the vertical fixed sliding groove to fix the driven rack on the shell.

Preferably, the shell is provided with limiting baffles beside the left side and the right side of the reversing gear.

Preferably, the shell is provided with an abutting plate, and the back of the reversing gear abuts against the abutting plate so that the driven rack and the reversing gear are meshed with each other.

Preferably, a guide groove with an open bottom end is formed in the side wall of the housing, and a guide convex plate extends out of one side of the driving rack facing the housing and is inserted into the guide groove.

Preferably, a reset plate with a horizontally arranged top surface is arranged in the shell, and the reset spring is arranged between the pressing plate and the reset plate.

Preferably, the cross section of the driven rack is of an inverted L shape, the rack of the driven rack is arranged on a vertical plate forming the inverted L shape, the fixed chute is arranged on a horizontal plate forming the inverted L shape, and the hook is arranged on the side surface of the vertical plate facing the cover body.

Preferably, the bottom surface of clamp plate is equipped with the spliced pole, the upper surface of reset plate is equipped with down the spliced pole, reset spring's upper and lower both ends are fixed respectively on last spliced pole and lower spliced pole.

Preferably, the reset plate is in an inverted L shape, and a vertical plate forming the inverted L shape is connected with the housing.

Preferably, the number of the return springs is two, and the two return springs are symmetrically arranged on the composite plate.

The utility model discloses a battery converter, the technical scheme who adopts lies in: the reverse sliding pressing buckle mechanism for the battery converter comprises the battery converter.

The utility model discloses a battery case, the technical scheme who adopts lies in: the battery shell is provided with a clamping groove matched with the clamping hook in the reverse sliding pressing and buckling mechanism.

The utility model discloses a battery, the technical scheme who adopts lies in: the battery converter is connected with external equipment through the battery shell.

The utility model discloses an electricity drive vehicle, the technical scheme of adoption lies in: including the above-mentioned battery.

The utility model has the advantages that:

the utility model arranges a pressing plate on the top of the shell, arranges a lifting mechanism in the shell, the lifting mechanism comprises a driving rack arranged on the pressing plate and a driven rack arranged on the shell in a sliding way, a reversing gear meshed with the driving rack and the driven rack is arranged between the driving rack and the driven rack, the moving directions of the driving gear and the driven gear are always opposite through the reversing gear, the hook is arranged on the driven rack, so that when the pressing plate is pressed, the hook moves upwards along with the driven rack and is horizontally aligned with a clamping groove formed on the shell of the battery, after the contact pin of the battery converter is inserted into the jack of the battery, the clamping hook can enter the clamping groove, and at the moment, the pressing plate is loosened, the pressing plate is lifted back under the action of the reset spring to drive the clamping hook to move downwards, so that the clamping hook is hooked on the edge of the clamping groove, and the mechanical connection between the battery converter and the battery is realized; press the clamp plate once more and extract the battery converter and can make the pothook break away from the draw-in groove to make the battery converter separate with the battery completely, so realized the pothook when the rebound with the shell of battery on the draw-in groove that sets up carry out the utility model purpose connected.

The utility model discloses an adopt above-mentioned structure to make the erection joint between the shell body of battery converter and battery more convenient and fast, establish the mechanical connection of the shell body of battery converter and battery through the pothook, make battery converter and battery can realize the bare-handed high-speed joint of no instrument, convenience of customers operates.

Description of the drawings:

fig. 1 is an exploded view of the present invention;

FIG. 2 is a front view of the internal structure of the housing;

FIG. 3 is an isometric view of the internal structure of the housing;

figure 4 is an isometric view of the housing itself;

FIG. 5 is an assembly view of the present invention;

FIG. 6 is an isometric view of the platen;

FIG. 7 is a block diagram of the driven rack;

FIG. 8 is a schematic view of a battery;

as shown in the figure, 1 is a casing, 2 is a pressing plate, 3 is a hook, 4 is an avoiding groove, 5 is a driving rack, 6 is a driven rack, 7 is a reversing gear, 8 is a fixing shaft, 9 is a return spring, 10 is a cover body, 11 is a clamping shoulder, 12 is a fixing sliding groove, 13 is a fixing screw, 14 is a limit baffle, 15 is a leaning plate, 16 is a return plate, 17 is an upper connecting column, 18 is a lower connecting column, 19 is a containing opening, 20 is a cover connecting column, 21 is a reinforcing beam, 22 is a guide groove, 23 is a guide convex plate, 24 is a driven rack connecting column, 25 is a battery shell, 61 is a horizontal plate, 62 is a vertical plate, 161 is a transverse plate, and 162 is a vertical plate.

The specific implementation mode is as follows:

the reverse sliding pressing and buckling mechanism for the battery converter in the embodiment mainly includes a casing 1, a cover 10, a pressing plate 2, two hooks 3 and two sets of lifting mechanisms, as shown in fig. 1, 2, 3 and 5, the pressing plate 2 is horizontally arranged on a top plate of the casing 1, as shown in fig. 1 and 4, an accommodating port 19 for accommodating the pressing plate 2 is formed in the top plate of the casing 1, so that the pressing plate 2 can move up and down on the casing 1. As shown in fig. 1, 2, and 3, two sets of lifting mechanisms are symmetrically disposed in the housing 1, two hooks 3 are respectively disposed on the two lifting mechanisms, the pressing plate 2 drives the hooks 3 to move up and down through the lifting mechanisms, and when the pressing plate 2 is pressed down, the pressing plate 2 drives the hooks 3 to move up through the lifting mechanisms, as shown in fig. 1 and 5, the cover body 10 is fastened on the housing 1, and an avoiding groove 4 for accommodating the hooks 3 to extend out is vertically disposed on the cover body 10.

As shown in fig. 1, 2, 3 and 4, a cover connecting column 20 horizontally extending towards the cover 10 is arranged in the housing 1, the cover connecting column 20 has a screw hole, and a screw hole is formed in the cover 10 at a position opposite to the cover connecting column 20, so that the cover 10 is fastened to the housing 1 by screws.

As shown in fig. 1, 2, and 3, the lifting mechanism in this embodiment includes a driving rack 5, a driven rack 6, and a reversing gear 7, the driving rack 5 and the reversing gear 7 are vertically disposed in parallel, a top end of the driving rack 5 is fixed on a bottom surface of the pressing plate 2, one end of a fixing shaft 8 of the reversing gear 7 is fixed on a side wall of the housing 1, the other end of the fixing shaft faces the cover 10, the driven rack 6 is slidably disposed on the housing 1 up and down, the reversing gear 7 is respectively engaged with the driving rack 5 and the driven rack 6 for transmission, the hook 3 is disposed on the driven rack 6, the pressing plate 2 is in an initial state of the buckle mechanism when not pressed, according to a state shown in fig. 2, in the initial state, a lower end of the driving rack 5 in this embodiment is engaged with the reversing gear 7, and an upper end of. In the embodiment, the reversing gear 7 is arranged between the driving rack 5 and the driven rack 6, so that the moving directions of the driving gear 5 and the driven gear 6 are always opposite, the clamping hook 3 can be ensured to move upwards along with the driven gear 6 after the pressing plate 2 is pressed, and the clamping hook 3 can be ensured to move downwards after the pressing plate 2 is released and the pressing plate 2 is lifted and reset under the action of the reset spring 9.

As shown in fig. 1 and 4, the back surface of the driving rack 5 abuts against the reinforcing beam 21, the top end of the reinforcing beam 21 is integrally formed with the pressure plate 2, the stability of the driving rack 5 is enhanced by the reinforcing beam 21, as shown in fig. 6, a guide convex plate 23 is arranged on one surface of the reinforcing beam 21 adjacent to the housing 1, as shown in fig. 1 and 4, a guide groove 22 with an open bottom end is arranged on the side wall of the housing 1, the guide groove 22 is formed by two vertically arranged plate bodies, the guide convex plate 23 is inserted into the guide groove 22, so that the guide groove 22 is used for limiting and guiding the reinforcing rib 21, the operation of the reinforcing rib 21 is more stable, and the driving rack 5 is prevented from shaking to influence the meshing transmission with the reversing gear 7.

As shown in fig. 7, the cross section of the driven rack 6 is of an inverted L shape, a horizontal plate 61 forming the inverted L shape is provided with a fixed chute 12, the rack of the driven rack 6 is provided on a vertical plate 62 forming the inverted L shape, and the hook 3 is provided on a side surface of the vertical plate 62 facing the cover 10. As shown in fig. 1 and 4, a supporting plate 15 is arranged on the housing 1, the supporting plate 15 is composed of three plate bodies which are parallel to each other and perpendicular to the side wall of the housing 1, the inner end of each plate body is integrated with the side wall of the housing 1, a driven rack connecting post 24 is arranged on the plate body in the middle position, the driven rack connecting post 24 is provided with a screw hole, and as shown in fig. 2, a fixing screw 13 penetrates through the fixing chute 12 to be connected with the driven rack connecting post 24 to fix a horizontal plate 61 of the driven rack 6 on the supporting plate 15. As shown in fig. 1 and 4, since the fixed shaft 8 of the reversing gear 7 has a certain length, the driven rack 6 needs to be in the same plane as the reversing gear 7 in order to be engaged with the reversing gear 7, and the driven rack 6 is disposed close to the cover 10 by the abutting plate 15 to be in contact with the reversing gear 7. If the horizontal plate 61 of the driven rack 6 is directly contacted with the shell 1 without the abutting plate 15, the fixing screw 13 needs to be directly screwed on the side wall of the shell 1, so that the surface of the shell 1 is increased with damaged parts, and the shell 1 is abraded when the driven rack 6 moves up and down; if the driven rack 6 is fixed by directly providing the driven rack attachment post 24 without providing the backup plate 15 and connecting it with the fixing screw 13, the driven rack 6 is not stable enough in the front-rear direction. If the driven rack 6 is unstable and swings back and forth, the smooth proceeding of the meshing transmission between the driven rack and the reversing gear 7 is affected, and finally the lifting mechanism cannot drive the hook 3 to move up and down.

As shown in fig. 1, 2 and 4, a limit baffle 14 is arranged beside the left side and the right side of the reversing gear 7 on the shell 1, the limit baffle 14 positioned on one side of the reversing gear 7 is positioned below the reversing gear 7 so as to avoid influencing the meshing transmission between the driven rack 6 and the reversing gear 7, and the limit baffle 14 on the other side is arranged above the driven rack 6, so that the two limit baffles 14 are respectively positioned at the upper end and the lower end of the left side and the right side of the driven rack 6, the left-right shaking of the upper end and the lower end of the driven rack 6 can be effectively prevented, and the smooth proceeding of the meshing transmission between the driven rack 6 and the reversing gear 7 is ensured.

As shown in fig. 1, 2 and 3, a return spring 9 capable of making the pressing plate 2 bounce upward and return is arranged between the pressing plate 2 and the casing 1 in the embodiment, specifically, a horizontal return plate 16 is arranged in the casing 1, as shown in fig. 1 and 3, the return plate 16 may be an inverted L-shaped, the vertical plate 162 forming the inverted L-shaped is connected with the casing 1 by means of screws or bonding, as shown in fig. 1 and 2, a lower connecting column 18 is arranged on the upper surface of the horizontal plate 162 forming the inverted L-shaped, an upper connecting column 17 is arranged on the bottom surface of the pressing plate 2, and the upper and lower ends of the return spring 9 are respectively fixed on the upper connecting column 17 and the lower connecting column 18, so that when the pressing plate 2 is released, the pressing plate 2 bounces upward and returns under the action of the return spring 9. Two return springs 9 are symmetrically arranged on the transverse plate 162.

As shown in fig. 1 and 6, the left and right ends of the pressing plate 2 in this embodiment extend outward to form shoulders 11, and the shoulders 11 are lower than the top surface of the pressing plate 2 and are located below the top plate of the casing 1, so that the pressing plate 2 is disposed on the top of the casing 1 and prevents the pressing plate 2 from being separated from the casing 1 when the pressing plate rebounds and rises under the action of the return spring 9.

The working process is as follows:

when the battery converter is installed, as shown in fig. 1, 2 and 3, the pressing plate 2 is pressed downwards, the driving rack 5 moves downwards along with the pressing plate 2 to drive the reversing gear 7 to rotate, then the reversing gear 7 drives the driven rack 6 to move upwards, the hook 3 on the driven rack 6 moves upwards along with the reversing gear to be horizontally aligned with the slot formed on the shell of the battery, meanwhile, the shell 1 is pushed to move towards the shell of the battery, so that the contact pin arranged on the battery converter is matched with the jack arranged on the shell of the battery, thus the battery converter is electrically connected with the battery, the battery converter is contacted with the shell of the battery, thus the hook 3 is inserted into the slot, then the pressing plate 2 is released, the pressing plate 2 is upwards bounced to reset under the action of the reset spring 9, the driving rack 5 rises and resets along with the pressing plate 2, thereby driving the reversing gear 7 to reversely rotate to lower the driven, finally, the hook 3 descends to hook the edge of the clamping groove;

when the battery converter is pulled out, as shown in fig. 1, 2 and 3, the pressing plate 2 is pressed downwards, the driving rack 5 drives the driven gear 6 to move upwards through the reversing gear 7, so that the clamping hook 3 moves upwards again to be aligned with the clamping opening, meanwhile, the battery converter is pulled outwards, the clamping hook 3 comes out from the clamping opening, the pressing plate 2 is loosened, the pressing plate 2 resets to drive the clamping hook 3 to descend to recover to the initial state, and thus, the separation of the battery converter and the battery is completed.

The battery converter in this embodiment includes the battery converter with the above-described structure, and the reverse sliding pressing latch mechanism is used.

In the battery case of this embodiment, a slot matched with the hook of the reverse sliding pressing and buckling mechanism is formed in the battery case.

The battery in this embodiment includes the battery case described above, and the battery is connected to an external device through the battery converter described above.

The electrically driven vehicle in the present embodiment includes the above battery.

Claims

1. The utility model provides a reverse slip presses buckle mechanism which characterized in that: including casing (1), clamp plate (2), pothook (3) and elevating system, on the roof of casing (1) was located in clamp plate (2), in pothook (3) and elevating system located casing (1), clamp plate (2) reciprocated through elevating system drive pothook (3), and when pressing down clamp plate (2) down, elevating system drive pothook (3) rebound, vertical groove (4) of dodging of holding pothook (3) and stretching out of seting up on casing (1).

2. A reverse slide push-to-snap mechanism as claimed in claim 1, wherein: elevating system includes drive rack (5), driven rack (6) and reversing gear (7), drive rack (5) are located on clamp plate (2), slide from top to bottom on locating casing (1) driven rack (6), reversing gear (7) respectively with drive rack (5) and driven rack (6) intermeshing transmission, reversing gear (7) are located in casing (1) through its fixed axle (8), pothook (3) are located on driven rack (6).

3. A reverse slide push-to-snap mechanism as claimed in claim 1, wherein: and a return spring (9) which can enable the pressing plate (2) to be upwards bounced is arranged between the pressing plate (2) and the shell (1).

4. A reverse slide push-to-snap mechanism as claimed in claim 1, wherein: the shell (1) is provided with a cover body (10), and the avoiding groove (4) is formed in the cover body (10).

5. A reverse slide push-to-snap mechanism as claimed in claim 1, wherein: the left end and the right end of the pressing plate (2) extend outwards to form clamping shoulders (11), and the clamping shoulders (11) are lower than the top surface of the pressing plate (2) and are located below the top plate of the shell (1).

6. A reverse slide push-to-snap mechanism as claimed in claim 1, wherein: the reverse sliding pressing buckle mechanism comprises at least two groups of lifting mechanisms and at least two clamping hooks (3), the two clamping hooks (3) are symmetrically arranged on the shell (1), and the two groups of lifting mechanisms are symmetrically arranged in the shell (1).

7. A reverse slide push-to-snap mechanism as claimed in claim 2, wherein: a fixed sliding groove (12) is vertically formed in the driven rack (6), and a fixing screw (13) penetrates through the fixed sliding groove (12) to fix the driven rack (6) on the shell (1).

8. A reverse slide push-to-snap mechanism as claimed in claim 2, wherein: and limiting baffles (14) are arranged beside the left side and the right side of the reversing gear (7) on the shell (1).

9. A reverse slide push-to-snap mechanism as claimed in claim 2, wherein: the reversing gear is characterized in that a supporting plate (15) is arranged on the shell (1), and the back of the reversing gear (7) is supported against the supporting plate (15) so that the driven rack (6) and the reversing gear (7) are meshed with each other.

10. A reverse slide push-to-snap mechanism as claimed in claim 2, wherein: the side wall of the shell (1) is provided with a guide groove (22) with an open bottom end, and one side of the driving rack (5) facing the shell (1) extends out of a guide convex plate (23) to be inserted into the guide groove (22).

11. A reverse slide push-to-snap mechanism as claimed in claim 3, wherein: be equipped with reset plate (16) that the top surface level set up in casing (1), reset spring (9) are located between clamp plate (2) and reset plate (16).

12. A reverse slide push-to-snap mechanism as claimed in claim 7, wherein: the cross section of the driven rack (6) is of an inverted L shape, the fixed sliding groove (12) is arranged on a horizontal plate (61) forming the inverted L shape, the rack of the driven rack (6) is arranged on a vertical plate (62) forming the inverted L shape, and the clamping hook (3) is arranged on the side face of the vertical plate (62) facing the cover body (10).

13. A reverse slide push-to-snap mechanism as claimed in claim 11, wherein: the bottom surface of clamp plate (2) is equipped with upper connecting post (17), the upper surface of reset plate (16) is equipped with down spliced pole (18), reset spring (9) upper and lower both ends are fixed respectively on upper connecting post (17) and lower spliced pole (18).

14. A battery converter, characterized by: comprising a reverse slide push-on snap mechanism according to any of claims 1-13.

15. A battery housing, characterized by: the battery shell is provided with a clamping groove matched with the clamping hook (3) in the reverse sliding pressing and buckling mechanism of any one of claims 1 to 13.

16. A battery, characterized by: comprising a battery housing (25) according to claim 15, the battery being connected to an external device via a battery converter according to claim 14.

17. An electrically driven vehicle characterized by: comprising the battery of claim 16.