CN220440036U

CN220440036U - Motor lock of charging gun

Info

Publication number: CN220440036U
Application number: CN202321700891.2U
Authority: CN
Inventors: 黄应德; 夏建华; 王正; 朱辉
Original assignee: Sichuan Ruikeda Connection System Co ltd
Current assignee: Sichuan Ruikeda Connection System Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-02-02
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of charging guns, in particular to a motor lock of a charging gun, which comprises a shell, a driving motor, a gear set, a sliding block and a locking rod, wherein a rack is arranged on the sliding block, the gear set is in transmission connection with the rack, one end of the locking rod is connected to the sliding block, a sliding hole is formed in the shell, and the locking rod is in sliding connection with the sliding hole. The utility model has the advantages that the cover plate is arranged on the shell, the connecting block is arranged on the cover plate, and the bayonet is blocked by the connecting block, so that the sleeve can be prevented from being separated from the bayonet, and the use is safer.

Description

Motor lock of charging gun

Technical Field

The utility model relates to the technical field of charging guns, in particular to a motor lock of a charging gun.

Background

With the development of social economy, electric vehicles are popularized as a new generation of transportation means all over the world, and the charging technology of the electric vehicles is developed, so that the safety problem of the electric vehicles is also paid attention to and paid attention to, and particularly, the charging equipment of the electric vehicles is in competitive development after the charging problem occurs all over the world.

According to the current national standard requirement, when the charging current is greater than 16A, the locking device is required to be added to the charging connection device, and the charging current of the electric automobile is greater, and the user is required to be forbidden to be subjected to hot plug operation in the charging process, so that in order to ensure the charging safety, a motor lock is required to be additionally arranged in the charging device of the electric automobile for preventing the on-load breaking of a vehicle interface, and the motor lock is used for unlocking and locking the motor lock by driving a lock cylinder through a motor.

The current common motor lock device is provided with a sea-pull electronic lock, but the sea-pull electronic lock is large in size, single-position feedback is adopted, and state detection is not accurate enough and high in cost. And the motor lock is locked in a mode that a lock core protruding out of the outer surface of the shell is inserted into other devices, and if the locked equipment is not tried to be opened, whether the motor lock is in a locking state currently can be difficult to judge.

Therefore, the motor lock of the electric vehicle charging connector, which has the advantages of simple structure, small volume and lower cost, can completely stop the live plugging and unplugging and is safe and reliable, needs to be developed in the field.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a motor lock of a charging gun.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a motor lock of rifle charges, includes casing, driving motor, gear train, slider and locking lever, the slider on be provided with the rack, the gear train is connected with rack drive, locking lever one end connect on the slider, the casing on be provided with the slide hole, locking lever and slide hole sliding connection.

Specifically, the gear train include first bevel gear, second bevel gear and pivot, first bevel gear set up the output at driving motor, second bevel gear and first bevel gear meshing, the second bevel gear sets up the one end at the pivot, the middle part of pivot is provided with sector gear, the rack meshing of sector gear and slider, the casing in be provided with the guide slot, the slider on be provided with the direction arch, the slider pass through direction arch and guide slot sliding connection.

Specifically, still include the detection mechanism that targets in place, the detection mechanism that targets in place include micro-gap switch and sliding block, the sliding block on be provided with the drive rack, the one end of pivot is provided with drive gear, drive gear and drive rack meshing, one side of sliding block is provided with the shifting block, micro-gap switch's shell fragment sets up on the travel path of shifting block, be provided with the slide rail in the casing, be provided with the spout on the sliding block, the sliding block passes through spout and slide rail sliding connection.

Specifically, the device also comprises an unlocking mechanism, wherein the unlocking mechanism comprises a sleeve and a pull rope, one end of the sleeve is connected with the shell, and one end of the pull rope penetrates through the sleeve and extends into the shell to be connected with the sliding block.

Specifically, sleeve pipe one end be provided with annular draw-in groove, the casing outside be provided with a stopper, the stopper is provided with the bayonet socket, the bayonet socket with annular draw-in groove cooperation is spacing to the sleeve pipe.

Specifically, still include the apron, the apron with the casing is connected, be provided with a connecting block on the apron, the both ends of connecting block are provided with the buckle, the both ends of stopper are provided with spacing step and snap fit.

Specifically, the connecting block on be provided with two fixture blocks, the fixture block is arranged in the bayonet socket carries out spacingly to the sleeve pipe, the terminal surface that the fixture block is relative with the sleeve pipe is the arcwall face.

Specifically, the sliding block on be provided with the sliding tray, the sliding tray in slide and be provided with a pull block, be provided with the connecting hole on the sliding tray lateral wall, the one end of stay cord passes the connecting hole and is connected with the pull block.

The utility model has the following advantages:

in order to prevent the sleeve from separating from the limiting block, the shell is provided with the cover plate, the cover plate is provided with the connecting block which is -shaped, the buckles are arranged on the inner sides of the two ends of the connecting block, the buckles at the two ends of the connecting block are clamped at the limiting steps at the two ends of the limiting block, then the limiting block is connected with the connecting block, and the bayonet is blocked by the connecting block, so that the sleeve is prevented from separating from the bayonet.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a motor lock according to the present utility model;

FIG. 2 is a schematic diagram of a slider structure according to the present utility model;

FIG. 3 is a schematic view of a spindle structure according to the present utility model;

FIG. 4 is a schematic diagram of a slider structure according to the present utility model;

FIG. 5 is a schematic diagram of a cover plate structure according to the present utility model;

FIG. 6 is a schematic view of a lock lever arrangement according to the present utility model;

FIG. 7 is a schematic view of a cover plate mounting structure of the present utility model;

in the figure: the device comprises a 1-shell, a 2-driving motor, a 3-first bevel gear, a 4-second bevel gear, a 5-sliding block, a 51-rack, a 52-guiding protrusion, a 6-sliding block, a 61-shifting block, a 62-driving rack, a 63-sliding groove, a 64-sliding groove, a 65-connecting hole, a 7-micro switch, an 8-sleeve, an 81-annular clamping groove, a 9-limiting block, a 91-bayonet, a 10-guiding groove, a 11-pulling block, a 12-rotating shaft, a 13-sector gear, a 14-driving gear, a 15-locking rod, a 16-cover plate, a 161-connecting block, a 162-buckle and a 163-clamping block.

Detailed Description

For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model 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 utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 1 to 7, a motor lock of a charging gun is characterized in that: the novel sliding type electric bicycle comprises a shell 1, a driving motor 2, a gear set, a sliding block 5 and a locking rod 15, wherein a rack 51 is arranged on the sliding block 5, the gear set is in transmission connection with the rack 51, one end of the locking rod 15 is connected to the sliding block 5, a sliding hole is formed in the shell 1, and the locking rod 15 is in sliding connection with the sliding hole. In the embodiment, the gear set is driven to rotate by the forward rotation of the driving motor 2, and the gear set is matched with the rack 51 on the sliding block 5, so that the sliding block 5 can be driven to move by the rotation of the driving motor 2, and the locking rod 15 is driven to extend out of the shell 1, at the moment, the motor lock is in a locking state, namely, when the charging gun is inserted to charge an electric automobile, the motor lock locks the charging gun, at the moment, a user cannot pull out the charging gun, and the live gun pulling of the user is avoided; when the charging is completed, a voltage of 12V in a direction is automatically provided for the motor lock, so that the driving motor 2 reverses, the sliding block 5 is driven by the driving motor 2 to move, and the locking rod 15 is driven to retract into the shell 1, and the motor lock is in an unlocking state.

Further, the gear set include first bevel gear 3, second bevel gear 4 and pivot 12, first bevel gear 3 set up the output at driving motor 2, second bevel gear 4 and first bevel gear 3 meshing, second bevel gear 4 sets up the one end at pivot 12, the middle part of pivot 12 is provided with sector gear 13, sector gear 13 and the rack 51 meshing of slider 5, casing 1 in be provided with guide slot 10, slider 5 on be provided with direction arch 52, slider 5 pass through direction arch 52 and guide slot 10 sliding connection. In this embodiment, because the space in the housing 1 is limited, the power output of the driving motor 2 is commutated through the gear set, when the driving motor 2 rotates, the first bevel gear 3 is driven to rotate first, the second bevel gear 4 is driven to rotate through the first bevel gear 3, so that the commutation can be performed, then the second bevel gear 4 drives the rotating shaft 12 to rotate, the sector gear 13 is arranged in the middle of the rotating shaft 12, the sector gear 13 is meshed with the rack 51 of the sliding block 5, so that the sliding block 5 can be driven to move along the axial direction of the lock rod 15, and the guide groove 10 is arranged in the housing 1 to guide the sliding block 5.

Further, the device further comprises an in-place detection mechanism, the in-place detection mechanism comprises a micro switch 7 and a sliding block 6, a driving rack 62 is arranged on the sliding block 6, a driving gear 14 is arranged at one end of the rotating shaft 12, the driving gear 14 is meshed with the driving rack 62, a shifting block 61 is arranged on one side of the sliding block 6, a spring piece of the micro switch 7 is arranged on a moving path of the shifting block 61, a sliding rail is arranged in the shell 1, a sliding groove 64 is arranged on the sliding block 6, and the sliding block 6 is in sliding connection with the sliding rail through the sliding groove 64. In this embodiment, the micro switch 7 is disposed in the housing 1 to detect the moving position of the sliding block 6, the micro switch 9 in this embodiment uses a switch with a single knife and a double switch, when the pins 1 and 2 are pressed, the pins 1 and 3 are not pressed, the switch signal is detected after the fixed power is applied for 3 seconds, the lock rod 15 is extended to the maximum position or retracted to the maximum position when the actual motor lock is applied for 2 seconds, concretely, a dial block 61 is disposed on the sliding block 6, the driving motor 2 drives the rotating shaft 12 to rotate, and drives the driving gear 14 to rotate, at this moment, the driving gear 14 and the driving rack 62 of the sliding block 6 drive the sliding block 6 to move, at this moment, the sliding block 6 moves to press the dial block 61 on the micro switch 7, after a certain time, the signal is detected to determine that the lock rod 15 is extended, when the driving motor 2 drives the sliding block 5 to move to retract the lock rod 15, the sliding block 6 drives the dial block 61 to leave the micro switch 7, and after a certain time of the dial block 61 leaves the micro switch 7, the signal is detected to determine that the lock rod 15 is retracted to be in place.

Further, the device also comprises an unlocking mechanism, wherein the unlocking mechanism comprises a sleeve 8 and a pull rope, one end of the sleeve 8 is connected with the shell 1, and one end of the pull rope penetrates through the sleeve 8 and extends into the shell 1 to be connected with the sliding block 6. When an emergency such as power failure or other emergency occurs, the pull rope can be directly pulled to drive the sliding block 6 to move backwards, the lock rod 15 is forcedly pulled to retract, and the motor lock can be unlocked, so that the charging gun is pulled out of the charging seat.

Further, one end of the sleeve 8 is provided with an annular clamping groove 81, a limiting block 9 is arranged outside the shell 1, the limiting block 9 is provided with a bayonet 91, and the bayonet 91 is matched with the annular clamping groove 81 to limit the sleeve 8. In this embodiment, the sleeve 8 is installed through the limiting block 9, the sleeve 8 is provided with the annular clamping groove 81, and the bayonet 91 of the limiting block 9 is clamped in the annular clamping groove 81, so that the axial limiting can be performed.

Further, the device further comprises a cover plate 16, the cover plate 16 is connected with the shell 1, a connecting block 161 is arranged on the cover plate 16, buckles 162 are arranged at two ends of the connecting block 161, and limiting steps are arranged at two ends of the limiting block 9 and are matched with the buckles 162. In this embodiment, in order to prevent the sleeve 8 from separating from the limiting block 9, a cover plate 16 is disposed on the housing 1, a connecting block 161 is disposed on the cover plate 16, the connecting block 161 is -shaped, the buckles 162 are disposed on the inner sides of two ends of the connecting block 161, the buckles 162 at two ends of the connecting block 161 are clamped on the limiting steps at two ends of the limiting block 9, then the limiting block 9 can be connected with the connecting block 161, and the bayonet 91 is blocked by the connecting block 161, so that the sleeve 8 can be prevented from separating from the bayonet 91.

Further, two clamping blocks 163 are arranged on the connecting block 161, the clamping blocks 163 are arranged in the bayonets 91 to limit the sleeve 8, and the end faces of the clamping blocks 163 opposite to the sleeve 8 are arc-shaped surfaces. In this embodiment, two clamping blocks 163 are disposed in the middle of the connecting block 161, and the two clamping blocks 163 respectively abut against the annular clamping groove 81 of the sleeve 8 and the outer wall of the sleeve 8, so that one end of the sleeve 8 can be well limited in the bayonet 91.

Further, a sliding groove 63 is formed in the sliding block 6, a pull block 11 is slidably disposed in the sliding groove 63, a connecting hole 65 is formed in a side wall of the sliding groove 63, and one end of the pull rope penetrates through the connecting hole 65 and is connected with the pull block 11. In this embodiment, the pull block 11 can move in the sliding groove 63, one end of the pull rope passes through the connecting hole 65 to be connected with the pull block 11, when the pull rope is forcibly unlocked, the pull block 11 is pulled to be abutted against the inner wall of the sliding groove 63, so that the sliding block 6 can be pulled to drive the driving gear 62 to rotate, the lock rod 15 is driven to retract, the end cover is arranged on the shell 1, a reset spring can be arranged on the end cover, a stop block is arranged on the pull block 11, the stop block is arranged on the reset spring, when the pull rope pulls the pull block 11 to forcibly unlock, the stop block on the pull block 11 presses the reset spring, when the pull rope is released after the unlocking is completed, the reset spring can drive the pull block 11 to move in the sliding groove 63, so that the pull rope can be prevented from being blocked when the driving motor 2 can not drive the sliding block 6 to move, and the lock rod 15 can not be driven to extend.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present utility model fall within the protection scope of the present utility model.

Claims

1. The utility model provides a motor lock of rifle charges which characterized in that: the novel sliding type electric bicycle comprises a shell (1), a driving motor (2), a gear set, a sliding block (5) and a locking rod (15), wherein a rack (51) is arranged on the sliding block (5), the gear set is in transmission connection with the rack (51), one end of the locking rod (15) is connected to the sliding block (5), a sliding hole is formed in the shell (1), and the locking rod (15) is in sliding connection with the sliding hole.

2. The electric motor lock of a charging gun of claim 1, wherein: the gear set include first bevel gear (3), second bevel gear (4) and pivot (12), first bevel gear (3) set up the output at driving motor (2), second bevel gear (4) and first bevel gear (3) meshing, second bevel gear (4) set up the one end at pivot (12), the middle part of pivot (12) is provided with sector gear (13), the rack (51) meshing of sector gear (13) and slider (5), casing (1) in be provided with guide slot (10), slider (5) on be provided with direction arch (52), slider (5) pass through direction arch (52) and guide slot (10) sliding connection.

3. The electric motor lock of a charging gun of claim 2, wherein: still include detection mechanism that targets in place, detection mechanism that targets in place includes micro-gap switch (7) and sliding block (6), be provided with drive rack (62) on sliding block (6), the one end of pivot (12) is provided with drive gear (14), drive gear (14) and drive rack (62) meshing, one side of sliding block (6) is provided with shifting block (61), the shell fragment setting of micro-gap switch (7) is on the travel path of shifting block (61), be provided with the slide rail in casing (1), be provided with spout (64) on sliding block (6), sliding block (6) are through spout (64) and slide rail sliding connection.

4. A motor lock for a charging gun as claimed in claim 3, wherein: the novel sliding block type electric bicycle further comprises an unlocking mechanism, wherein the unlocking mechanism comprises a sleeve (8) and a pull rope, one end of the sleeve (8) is connected with the shell (1), and one end of the pull rope penetrates through the sleeve (8) and extends into the shell (1) to be connected with the sliding block (6).

5. The electric motor lock of a charging gun of claim 4, wherein: the casing (8) one end be provided with annular draw-in groove (81), casing (1) outside be provided with a stopper (9), stopper (9) are provided with bayonet socket (91), bayonet socket (91) with annular draw-in groove (81) cooperation is spacing to casing (8).

6. The electric motor lock of a charging gun of claim 5, wherein: still include apron (16), apron (16) with casing (1) are connected, be provided with connecting block (161) on apron (16), the both ends of connecting block (161) are provided with buckle (162), the both ends of stopper (9) are provided with spacing step and buckle (162) cooperation.

7. The electric motor lock of a charging gun of claim 6, wherein: the connecting block (161) is provided with two clamping blocks (163), the clamping blocks (163) are arranged in the bayonets (91) to limit the sleeve (8), and the end faces of the clamping blocks (163) opposite to the sleeve (8) are arc-shaped surfaces.

8. The electric motor lock of a charging gun of claim 4, wherein: the sliding block (6) is provided with a sliding groove (63), a pull block (11) is arranged in the sliding groove (63), a connecting hole (65) is formed in the side wall of the sliding groove (63), and one end of the pull rope penetrates through the connecting hole (65) and is connected with the pull block (11).