CN215883902U

CN215883902U - Composite lock for electric vehicle cushion

Info

Publication number: CN215883902U
Application number: CN202122045689.8U
Authority: CN
Inventors: 丁瑞荣; 蔡万波
Original assignee: Changzhou Wujin Huarui Electronic Co Ltd
Current assignee: Changzhou Wujin Huarui Electronic Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-22
Anticipated expiration: 2031-08-27

Abstract

The utility model belongs to the technical field of cushion locks, and relates to a composite lock for an electric vehicle cushion, which comprises a lock plate, an locking mechanism and an unlocking mechanism, wherein the locking mechanism and the unlocking mechanism are arranged on the lock plate, the locking mechanism comprises a lock hook and a lock tongue capable of limiting the lock hook when the lock hook is in a locked state, the unlocking mechanism comprises an electric unlocking assembly and a manual unlocking assembly, the lock tongue can be used for unlocking the lock hook by removing the limitation on the lock hook and driving the lock hook to unlock under the action of the electric unlocking assembly or the manual unlocking assembly, the lock plate is rotationally connected with the lock hook and the lock tongue, a limiting block and a limiting clamping groove which are matched with each other are arranged between the lock hook and the lock tongue, a connecting spring is arranged between the lock hook and the lock tongue, and a position switch connected with a vehicle-mounted central control signal is also arranged at a locking position corresponding to the lock hook. The utility model can realize the electric unlocking and the manual unlocking of the cushion lock, and has the advantages of simple structure, stability, reliability, small occupied structural space, good waterproof performance, few parts, low cost and the like.

Description

Composite lock for electric vehicle cushion

Technical Field

The utility model belongs to the technical field of cushion locks, and particularly relates to a composite lock for an electric vehicle cushion.

Background

The electric motor car is the vehicle commonly used in our daily life, and for the convenience of the user placing object article, the cushion below at the electric motor car sets up the storing space who is used for depositing article, and the cushion is this storing space's apron promptly, and stolen in order to prevent storing space's article, need set up the cushion lock between cushion and automobile body, cushion and cushion lock cooperation are difficult for opening the cushion.

General cushion lock includes latched device and rather than linkage complex release mechanism, latched device and the spring bolt cooperation on the cushion, lock the cushion, release mechanism divide into key release mechanism and remote control release mechanism usually, key release mechanism drives release mechanism and stirs latched device realization unblock just utilizing the rotation of key, all need insert during operation at every turn, pull out the key, it is inconvenient to use, remote control release device moves the electro-magnet that the iron core moved including moving the iron core and drive, during the use, the electro-magnet circular telegram, it directly stirs latched device and carries out the unblock to utilize the electro-magnet drive to move the iron core, however, in order to make the electro-magnet drive move the iron core, need more powerful solenoid, relatively consume energy, and high in manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings in the prior art, and provides the composite lock for the electric vehicle cushion, which can be unlocked electrically and manually, is stable and reliable, occupies small structural space, has good waterproof performance, few parts and is low in cost.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an electric motor car is composite lock for cushion, includes the jam plate to and set up locking mechanism and unlocking mechanism on the jam plate, locking mechanism includes the latch hook and can carry out spacing spring bolt to it when the latch hook is in the state of locking, unlocking mechanism includes electronic unblock subassembly and manual unblock subassembly, the spring bolt can be under the effect of electronic unblock subassembly or manual unblock subassembly relieve spacing and drive the latch hook realization unblock to the latch hook.

Preferably, the lock hook and the lock tongue are both rotationally connected to the lock plate, and a limit block and a limit clamping groove which are matched with each other are arranged between the lock hook and the lock tongue.

Preferably, a connecting spring is arranged between the lock hook and the lock tongue.

Preferably, the electronic unblock subassembly is including setting up driving motor in the casing and setting up the drive assembly between driving motor and spring bolt, drive assembly include with driving motor output shaft on the worm meshing the gear train and with the deblocking piece of gear train meshing, deblocking piece runs through to the casing outside to and be equipped with waterproof silica gel between the casing.

Preferably, the gear set includes a first duplicate gear, a second duplicate gear and a third duplicate gear that are meshed with each other.

Preferably, the unlocking piece comprises a gear shifting rod which is rotatably connected with the shell, one end of the gear shifting rod is meshed with the gear set, the other end of the gear shifting rod is provided with a pushing block matched with the unlocking end of the lock tongue, and a reset spring is arranged between the gear shifting rod and the shell.

Preferably, the unlocking piece comprises a rack push rod connected with the shell in a sliding mode, one end of the rack push rod is provided with a rack meshed with the gear set, the other end of the rack is matched with the unlocking end of the lock tongue, and springs are arranged between the left side and the right side of the rack and the shell.

Preferably, the manual unlocking assembly comprises a mechanical pull rope connected with the unlocking end of the lock bolt, and a limiting part is arranged between the mechanical pull rope and the lock plate.

Preferably, a position switch connected with a vehicle-mounted central control signal is further arranged at the locking position corresponding to the locking hook.

After the technical scheme is adopted, the composite lockset for the electric vehicle cushion has the following beneficial effects:

according to the utility model, through the dual design of the electric unlocking assembly and the manual unlocking assembly, the electric unlocking of the cushion lock can be realized, and the manual unlocking of the cushion lock can also be realized; through the design of the lock hook and the lock tongue, when the lock hook is in a locking state, the lock tongue can limit the position of the lock hook; through the design of the connecting spring, the lock hook can be driven to realize unlocking when the lock tongue releases the limit of the lock hook, and the lock tongue can be driven to realize resetting when the lock hook is locked; through the design of the unlocking piece and the non-full teeth at the meshing end of the gear set, the driving motor can be ensured to be unlocked and reset through the unlocking piece and then be separated from the unlocking piece to realize idle running, the motor is ensured not to be locked, and the service life of the driving motor is prolonged; through the design of the reset spring, the teeth on the unlocking piece can be ensured to be always pressed on the gear set, so that the unlocking piece is ensured to be smoothly meshed with the gear set when unlocking and resetting are carried out; through the design of waterproof silica gel, the waterproof effect of the electric unlocking component part can be ensured; through the design of the position switch, the judgment of the locking or unlocking state by the vehicle-mounted central control can be clearer and more accurate, so that the stability and reliability of the control of the vehicle-mounted central control on the work of the driving motor are ensured. Therefore, the utility model has the advantages of simple structure, stability, reliability, small occupied structural space, good waterproof performance, few parts, low cost and the like.

Drawings

Fig. 1 is a front view of a composite lock for a seat cushion of an electric vehicle according to an embodiment of the present invention;

FIG. 2 is a rear view of a composite lock for a seat cushion of an electric vehicle according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a composite lock for a seat cushion of an electric vehicle according to a second embodiment of the utility model.

Wherein: the locking device comprises a locking plate 1, a locking hook 2, a locking tongue 3, a connecting spring 4, a shell 5, a driving motor 6, a worm 7, waterproof silica gel 8, a first duplicate gear 9, a second duplicate gear 10, a third duplicate gear 11, a gear shift lever 12a, a push block 13a, a return spring 14a, a rack push rod 12b, a rack 13b, a spring 14b, a mechanical pull rope 15, a limiting piece 16 and a position switch 17.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings and detailed description, in which it is to be understood that the embodiments described are merely illustrative of some, but not all embodiments of the utility model. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

Example one

The composite lock for the electric vehicle seat cushion of the embodiment comprises a locking plate 1, and a locking mechanism and a unlocking mechanism which are arranged on the locking plate 1, as shown in fig. 1-2.

The locking mechanism comprises a locking hook 2 and a locking tongue 3, the locking tongue 3 can limit the locking hook 2 when the locking hook 2 is in a locking state, specifically, the locking hook 2 is arranged at a position corresponding to an opening at the top of the locking plate 1 for a locking buckle to be inserted into, a locking groove matched with the opening is formed in the locking hook 2, and the locking hook 2 is rotatably arranged on the locking plate 1; spring bolt 3 also rotates and sets up on jam plate 1, and spring bolt 3 is located latch hook 2 one side, is equipped with matched with stopper and spacing draw-in groove between latch hook 2 and the spring bolt 3, and the cooperation that lock bolt 3 passes through stopper and spacing draw-in groove realizes locking latch hook 2 promptly.

The release mechanism includes electronic unblock subassembly and manual unblock subassembly, can enough realize the electronic unblock of cushion lock and can realize the manual unblock of cushion lock again, spring bolt 3 can be under the effect of electronic unblock subassembly or manual unblock subassembly relieve spacing and drive latch hook 2 realization unblock to latch hook 2, and is concrete, be equipped with connecting spring 4 between latch hook 2 and the spring bolt 3, this connecting spring 4 can enough guarantee to drive latch hook 2 when 3 relieves 2 spacing to the lock catch and realize the unblock, can guarantee again to drive spring bolt 3 when the lock catch 2 is locked and realize resetting.

The electric unlocking assembly comprises a driving motor 6 arranged in a shell 5 and a transmission assembly arranged between the driving motor 6 and a lock tongue 3, the transmission assembly can transmit the power of the driving motor 6 to the lock tongue 3 to push the lock tongue 3 to remove the limit of the lock hook 2, concretely, the transmission assembly comprises a gear set meshed with a worm 7 on an output shaft of the driving motor 6 and an unlocking piece meshed with the gear set, the gear set comprises a first duplicate gear 9, a second duplicate gear 10 and a third duplicate gear 11 which are meshed with each other, the unlocking piece penetrates through the outside of the shell 5 and is provided with waterproof silica gel 8 between the shell 5 and the shell 5 to ensure the sealing and waterproof performance of the shell 5, the unlocking piece comprises a gear shifting rod 12a rotationally connected with the shell 5, one end of the gear shifting rod 12a is meshed with the gear set, the other end of the gear shifting rod is provided with a pushing block 13a matched with the unlocking end of the lock tongue 3, the meshing end of the gear shifting rod 12a and the gear set is in a non-full-tooth design, namely, both ends of the tooth meshed with the gear set and the gear shifting rod 12a are in a smooth design, so that the driving motor 6 is enabled to be unlocked and reset through the gear shifting rod 12a and then is disengaged from the gear shifting rod 12a to realize idle rotation, the driving motor 6 is enabled not to be locked, and the service life of the driving motor 6 is prolonged; a return spring 14a is arranged between the gear shifting lever 12a and the shell 5 and used for ensuring that teeth on the gear shifting lever 12a are always pressed on the gear set, so that smooth meshing of the gear shifting lever 12a and the gear set is ensured during unlocking and resetting.

The manual unlocking assembly comprises a mechanical pull rope 15 connected with an unlocking end of the lock bolt 3, a limiting part 16 is arranged between the mechanical pull rope 15 and the lock plate 1, and no interference exists between the mechanical pull rope 15 and the unlocking part.

Furthermore, a position switch 17 connected with a vehicle-mounted central control signal is further arranged at the locking position corresponding to the locking hook 2 and used for sending an unlocking or locking signal to the vehicle-mounted central control, and the vehicle-mounted central control is used for controlling the forward and reverse rotation and rotation time of the driving motor 6, so that the judgment of the locking or unlocking state by the vehicle-mounted central control can be clearer and more accurate, and the control of the driving motor 6 to work stably and reliably can be ensured.

The working principle of the composite lock for the electric vehicle seat cushion comprises the following steps: when the electric bicycle is locked, the lock beam on the cushion of the electric bicycle downwards mechanically extrudes the lock hook 2 in the opening through the opening on the lock plate 1, the lock hook 2 rotates and drives the lock tongue 3 to reset through the connecting spring 4, and when the lock hook 2 extrudes the lock tongue 3 and is matched with the limiting block and the limiting clamping groove, locking is realized; during manual unlocking, the lock tongue 3 is pulled to rotate towards the direction far away from the lock hook 2 through the mechanical pull rope 15, the limit of the lock hook 2 is released, the lock hook 2 is unlocked under the action of the connecting spring 4, and then the mechanical pull rope 15 is loosened, and the lock tongue 3 can reset under the action of the connecting spring 4; when the electric unlocking is carried out, the vehicle-mounted central control receives an unlocking instruction and controls the driving motor 6 to rotate positively, the driving force is transmitted to the gear set through the worm 7, the gear set drives one end of the gear shifting rod 12a to rotate under the action of the reset spring 14a, the other end of the gear shifting rod pushes the lock tongue 3 to rotate in the direction far away from the lock hook 2 through the push block 13a, the limit of the lock hook 2 is removed, the lock hook 2 is unlocked under the action of the connecting spring 4, at the moment, the lock hook 2 is disconnected from the position switch 17, the position switch 17 transmits an unlocking signal to the vehicle-mounted central control, the vehicle-mounted central control changes the rotating direction of the driving motor 6 to carry out the action opposite to the unlocking, and the gear set drives the gear shifting rod 12a to rotate reversely to the initial position, so that the resetting is realized.

The operation is circulated in such a way, so that the unlocking and locking actions can be repeatedly completed; simultaneously above-mentioned cushion lock both can realize the unblock of latch hook 2 through manual and electronic, can not disturb mechanical stay cord 15 again during electronic unblock, and mechanical stay cord 15 can not contract, can not produce the resistance, and then can not influence mechanical stay cord 15's life-span.

Example two

The utility model provides a composite lock for electric motor car cushion, as shown in fig. 3, the structure with embodiment one is basically the same, and the difference lies in the structural design of deblocking spare, and is concrete, the deblocking spare of this embodiment include with 5 sliding connection's of casing rack push rod 12b, rack push rod 12b one end is equipped with the rack 13b with the gear train meshing, and the other end matches mutually with the unblock end of spring bolt 3, and all is equipped with spring 14b between the left and right sides of rack 13b and the casing 5, and rack push rod 12b can realize the flexible removal of level under the drive of gear train promptly, and the flexible removal of level through rack push rod 12b realizes the unblock and the reseing that promote spring bolt 3.

In conclusion, the composite lock for the electric vehicle seat cushion provided by the utility model can realize electric unlocking of the seat cushion lock and manual unlocking of the seat cushion lock, has the advantages of simple structure, stability, reliability, small occupied structural space, good waterproof performance, few parts, low cost and the like, has great market value, and is worthy of wide popularization and application.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an electric motor car cushion is with compound lock, includes jam plate (1) to and the mechanism and the release mechanism of locking of setting on jam plate (1), its characterized in that: the locking mechanism comprises a locking hook (2) and a locking bolt (3) capable of limiting the locking hook (2) when the locking hook is in a locking state, the unlocking mechanism comprises an electric unlocking assembly and a manual unlocking assembly, and the locking bolt (3) can release the limitation on the locking hook (2) under the action of the electric unlocking assembly or the manual unlocking assembly and drive the locking hook (2) to realize unlocking.

2. The composite lock for the electric vehicle seat cushion according to claim 1, wherein: the lock hook (2) and the lock tongue (3) are rotationally connected to the lock plate (1), and a matched limiting block and a limiting clamping groove are arranged between the lock hook (2) and the lock tongue (3).

3. The composite lock for the electric vehicle seat cushion according to claim 1, wherein: and a connecting spring (4) is arranged between the lock hook (2) and the lock tongue (3).

4. The composite lock for the electric vehicle seat cushion according to claim 1, wherein: electronic unblock subassembly is including setting up driving motor (6) in casing (5) and the drive assembly of setting between driving motor (6) and spring bolt (3), drive assembly include with driving motor (6) output shaft on worm (7) meshed gear train and with the deblocking piece of gear train meshing, deblocking piece runs through to casing (5) outside to and be equipped with waterproof silica gel (8) between casing (5).

5. The composite lock for the electric vehicle seat cushion according to claim 4, wherein: the gear set comprises a first duplicate gear (9), a second duplicate gear (10) and a third duplicate gear (11) which are meshed with each other.

6. The composite lock for the electric vehicle seat cushion according to claim 4, wherein: the unlocking piece comprises a gear shifting rod (12a) rotationally connected with the shell (5), one end of the gear shifting rod (12a) is meshed with the gear set, the other end of the gear shifting rod is provided with a pushing block (13a) matched with the unlocking end of the lock tongue (3), and a reset spring (14a) is arranged between the gear shifting rod (12a) and the shell (5).

7. The composite lock for the electric vehicle seat cushion according to claim 4, wherein: the unlocking piece comprises a rack push rod (12b) connected with the shell (5) in a sliding mode, one end of the rack push rod (12b) is provided with a rack (13b) meshed with the gear set, the other end of the rack push rod is matched with the unlocking end of the bolt (3), and springs (14b) are arranged between the left side and the right side of the rack (13b) and the shell (5).

8. The composite lock for the electric vehicle seat cushion according to claim 1, wherein: the manual unlocking assembly comprises a mechanical pull rope (15) connected with an unlocking end of the lock bolt (3), and a limiting part (16) is arranged between the mechanical pull rope (15) and the lock plate (1).

9. The composite lock for the electric vehicle seat cushion according to claim 1, wherein: a position switch (17) connected with a vehicle-mounted central control signal is also arranged at the locking position corresponding to the locking hook (2).