CN212837227U

CN212837227U - Battery compartment lock structure

Info

Publication number: CN212837227U
Application number: CN202021254540.XU
Authority: CN
Inventors: 丁瑞荣; 彭正荣
Original assignee: Changzhou Wujin Huarui Electronic Co Ltd
Current assignee: Changzhou Wujin Huarui Electronic Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-30
Anticipated expiration: 2030-06-30

Abstract

The utility model belongs to the technical field of the locking device of electric motor car, a battery compartment lock structure is related to, including setting up the mechanism and the release mechanism of locking in the lock shell, the mechanism of locking includes rotatable setting lock hook in the lock shell and can restrict lock hook pivoted spring bolt, release mechanism includes the motor and can push the lock bolt under motor drive and remove the rack driving lever to the lock hook restriction, the rotatable setting of rack driving lever is in the lock shell, be equipped with the torsional spring between lock hook and the lock shell, and the lock hook bottom be equipped with the position switch with machine controller signal connection, spring bolt one end is equipped with and colludes spacing groove assorted stopper, be equipped with first spring between the other end and the lock shell, rack driving lever one end corresponds the setting with the ejector pad on the spring bolt, the other end is connected with the output shaft cooperation of motor, and be equipped with the second spring between this end and the lock shell. The utility model discloses simple structure, convenient operation, reliable and stable, sensitivity is high, locks effectually, has very big market value, is worth extensively popularizing and applying.

Description

Battery compartment lock structure

Technical Field

The utility model belongs to the technical field of the lock equipment of electric motor car, concretely relates to battery compartment lock structure.

Background

At present, the battery compartment lock of the existing simple electric vehicle mostly utilizes a lock tongue to stretch into a lock hole of a lock body arranged on a battery compartment body to lock the battery compartment, the space occupied by the battery compartment lock is large, the center distance of front and rear wheels is increased, the exposed part of the lock body is large after the battery compartment lock is arranged, a lock head must be arranged together with the lock body, the anti-theft performance is poor, the appearance of the whole vehicle is also influenced, the battery compartment lock can only be arranged at a low position on a vehicle frame due to the limitation of vehicle types, and the battery compartment lock is inconvenient to unlock and arrange and take out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that battery storehouse lock structure is complicated among the prior art, and safety coefficient is poor, provide one kind can the automatic control unblock, easy operation, battery storehouse lock structure that factor of safety is high.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a battery compartment locking structure, is including setting up the mechanism of locking and the release mechanism in the lock shell, the mechanism of locking includes the rotatable trip that sets up in the lock shell and can restrict trip pivoted spring bolt, release mechanism includes the motor and can push the rack driving lever that the latch was relieved and is colluded the restriction under the motor drive, the rotatable setting of rack driving lever is in the lock shell.

Preferably, a torsion spring is arranged between the lock hook and the lock shell, and a position switch in signal connection with the motor controller is arranged at the bottom of the lock hook.

Preferably, the spring bolt one end be equipped with the lock collude on spacing groove assorted stopper, be equipped with first spring between the other end and the lock shell.

Preferably, the rack deflector rod is rotatably arranged on a pin shaft in the lock shell, one end of the rack deflector rod is arranged corresponding to the push block on the bolt, the other end of the rack deflector rod is connected with an output shaft of the motor in a matching manner, and a second spring is arranged between the end and the lock shell.

Preferably, a worm is arranged on an output shaft of the motor, two gear sets which are meshed with each other are arranged between the worm and the rack deflector rod, and the two gear sets are meshed with the racks on the worm and the rack deflector rod respectively.

Preferably, the rack protrudes out of one side of the rack deflector rod close to the gear set, and the number of teeth on the rack is three.

Preferably, two shock absorption pads are symmetrically arranged at the top of the lock shell.

Preferably, waterproof silica gel is arranged between the motor and the lock shell as well as between the rack deflector rod and the lock shell.

After the technical scheme is adopted, the utility model provides a pair of battery compartment lock structure has following beneficial effect:

the utility model can limit the position of the lock hook by the lock tongue when the lock hook is in the locking state through the design of the lock hook and the lock tongue; through the design of the motor and the rack deflector rod, the unlocking action that the lock tongue is driven to leave the lock hook under the action of the motor can be realized; through the design of the torsion spring between the lock hook and the lock shell, the stability of the reset action of the lock hook can be ensured when the lock is unlocked; through the design of the first spring, the stability of the reset action of the lock tongue can be ensured; through the design of the second spring, the meshing stability of the rack deflector rod and the gear set can be ensured, so that the unlocking and resetting stability is ensured; through the design of the number of teeth of the rack and the protrusion of the rack from the rack deflector rod, the motor can be ensured not to block rotation during idling, and meanwhile, the phenomenon of mistaken locking during power failure of the motor can be prevented; to sum up, the utility model has the advantages of simple structure, convenient operation, reliable and stable, sensitivity is high, locks effectual, has very big market value, is worth extensively popularizing and applying.

Drawings

Fig. 1 is a schematic structural view of a battery compartment lock structure of the present invention.

Wherein: the lock comprises a lock shell 1, a lock hook 2, a bolt 3, a motor 4, a rack deflector rod 5, a position switch 6, a first spring 7, a pin shaft 8, a push block 9, a second spring 10, a worm 11, a gear set 12, a rack 13, a shock pad 14 and a waterproof silicone ring 15.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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.

Unless specifically stated 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. 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 should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, 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 simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted 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 if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1, the present invention provides a battery compartment lock structure, which comprises a locking mechanism and a unlocking mechanism disposed in a lock case 1.

The mechanism of locking includes trip 2 and spring bolt 3, trip 2 sets up on supplying the corresponding position of trip male opening with lock shell 1 top, and has on the trip 2 with this opening assorted locked groove, the rotatable setting of trip 2 is in lock shell 1, and the setting of flexible removal about spring bolt 3 can be in trip 2 one side, and is concrete, 3 one end of spring bolt be equipped with trip 2 upper limit groove assorted stopper, be equipped with first spring 7 between the other end and the lock shell 1, further, the spacing groove sets up in locked groove one side, through the design of stopper and spacing groove, can be in when locking the position at trip 2, spring bolt 3 plays limiting displacement to trip 2, have matched with inclined plane design each other on stopper and the spacing groove, can guarantee less frictional force when contacting each other.

The unlocking mechanism comprises a motor 4 and a rack deflector rod 5 which can push the bolt 3 to release the limitation on the lock hook 2 under the drive of the motor 4, the rack deflector rod 5 is rotatably arranged in the lock shell 1, specifically, an output shaft of the motor 4 is provided with a worm 11, two gear sets 12 which are meshed with each other are arranged between the worm 11 and the rack deflector rod 5, the two gear sets 12 are respectively meshed with the worm 11 and a rack 13 on the rack deflector rod 5 (the rack deflector rod 5 and the rack 13 are integrally formed), the rack deflector rod 5 is rotatably arranged on a pin shaft 8 in the lock shell 1, one end of the rack deflector rod 5 is arranged corresponding to a push block 9 on the bolt 3 (the bolt 3 and the push block 9 are integrally formed), the other end of the rack deflector rod is connected with the output shaft of the motor 4 in a matching way through the two gear sets 12, a second spring 10 is arranged between the end and the lock shell 1, and further, the rack 13 is designed to protrude out, the number of teeth on the rack 13 is three, can guarantee that gear train 12 drives rack 13 and moves automatic idle running behind three teeth, guarantee that motor 4 can not appear stifled commentaries on classics, can prolong motor 4's life, can drive rack driving lever 5 other end through the left and right sides rotation of 5 one ends of rack driving lever and pass through ejector pad 9 and promote spring bolt 3 and remove or relieve the thrust to spring bolt 3 to the one side removal of keeping away from lock hook 2, when rack driving lever 5 promoted spring bolt 3 and removed one side removal of keeping away from lock hook 2, spring bolt 3 removes the limiting action to lock hook 2.

Further, a torsion spring is arranged between the lock hook 2 and the lock case 1, when the limit between the lock bolt 3 and the lock hook 2 is released, namely, when the contact between the lock bolt 3 and the lock hook 2 is released, the lock hook 2 can reset to unlock under the action of the torsion spring, a first spring 7 is arranged between one side of the lock bolt 3, which is far away from the lock hook 2, and the lock case 1, so that the stability of the reset action of the lock bolt 3 can be ensured, a second spring 10 is arranged between the rack deflector rod 5 and the lock case 1, the initial position of the second spring 10 corresponds to the middle position of the rack 13, when unlocking and locking, the second spring 10 is in a stretching or compressing state, the stability of meshing between the rack deflector rod 5 and the gear set 12 can be ensured through the pressure of the second spring 10, so that the unlocking and resetting stability can be ensured, a position switch 6 in signal connection with a controller of the motor 4 is arranged at the bottom of the lock hook 2, and is used for sending an unlocking or locking signal, through controller control motor 4 just reversing and rotation time, lock shell 1 top still symmetry is equipped with two shock pads 14, can guarantee that lock shell 1 has fine shock attenuation effect, all be equipped with waterproof silica gel circle 15 between motor 4 and rack driving lever 5 and the lock shell 1, can guarantee to lock the good waterproof performance of release mechanism part in the shell 1.

The utility model provides a when battery compartment lock structure uses, when needing to unblank, motor 4 corotation, it is rotatory to drive worm 11 through the output shaft, worm 11 drives gear train 12 and rotates, gear train 12 drives rack driving lever 5 one end through rack 13 and overcomes the pretightning force of second spring 10 and rotates around its pin joint with lock shell 1 left, the other end of rack driving lever 5 then drives spring bolt 3 through promoting ejector pad 9 and overcomes the pretightning force of first spring 7 and moves right, after rack 13 moves three teeth left, the other end of rack driving lever 5 can promote ejector pad 9 right and relieve to the spacing between spring bolt 3 and lock hook 2, lock hook 2 rotates left under the effect of its torsional spring and opens, realize the action of unblanking promptly; at the moment, the shorter side of the lock hook 2 is pressed to the position switch 6 below the lock hook, the position switch 6 gives the current unlocking signal to the controller, and meanwhile, the rack deflector rod 5 is tightly pressed on the push block 9 under the limit of the gear set 12, so that the stability of the unlocking action can be ensured, and the phenomenon of mistaken locking after power failure can be prevented; when the reset is needed, the controller changes the rotation direction of the motor 4, the worm 11 is driven to rotate reversely through the output shaft, the worm 11 drives the gear set 12 to rotate reversely, the gear set 12 drives one end of the rack shift lever 5 to rotate rightwards along the hinge point of the rack shift lever through the rack 13 and overcomes the pretightening force of the second spring 10, the other end of the rack shift lever 5 rotates leftwards to remove the rightwards thrust on the push block 9, the bolt 3 rotates leftwards to reset to the position to be locked under the action of the first spring 7, and the reset action is realized after the rack 13 moves rightwards for three teeth; when the lock needs to be locked, the lock catch downwards mechanically extrudes the lock hook 2 in the opening through the opening on the lock shell 1, so that the lock hook 2 overcomes the acting force of the torsion spring and rotates rightwards to the limit block of the lock tongue 3 to be clamped in the limit groove of the lock hook 2, and the locking action is realized.

The above operations are circulated in this way, and the unlocking and locking actions can be repeatedly completed.

In summary, according to the battery compartment lock structure provided by the utility model, through the design of the lock hook 2 and the lock tongue 3, when the lock hook 2 is in a locked state, the lock tongue 3 can limit the position of the lock hook 2; through the design of the motor 4 and the rack deflector rod 5, the unlocking action that the spring bolt 3 is driven to leave the lock hook 2 under the action of the motor 4 can be realized; through the design of the torsion spring between the lock hook 2 and the lock shell 1, the stability of the reset action of the lock hook 2 can be ensured when the lock is unlocked; through the design of the first spring 7, the stability of the reset action of the lock tongue 3 can be ensured; through the design of the second spring 10, the meshing stability of the rack deflector rod 5 and the gear set 12 can be ensured, so that the unlocking and resetting stability can be ensured; through the design that the number of teeth of the rack 13 and the rack 13 protrude out of the rack deflector rod 5, the motor 4 can be ensured not to block rotation during idling, and meanwhile, the phenomenon of mistaken locking during power failure of the motor 4 can be prevented; to sum up, the utility model has the advantages of simple structure, convenient operation, reliable and stable, sensitivity is high, locks effectual, has very big market value, is worth extensively popularizing and applying.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a battery compartment locking structure, is including setting up locking mechanism and the release mechanism in lock shell (1), its characterized in that: the locking mechanism comprises a lock hook (2) and a lock tongue (3), the lock hook (2) is rotatably arranged in a lock shell (1), the lock tongue (3) can be limited to rotate, the unlocking mechanism comprises a motor (4) and a rack driving lever (5), the rack driving lever (5) can be driven by the motor (4) to push the lock tongue (3) to release the limitation on the lock hook (2), and the rack driving lever (5) is rotatably arranged in the lock shell (1).

2. The battery compartment lock structure according to claim 1, wherein: a torsion spring is arranged between the lock hook (2) and the lock shell (1), and a position switch (6) in signal connection with a motor (4) controller is arranged at the bottom of the lock hook (2).

3. The battery compartment lock structure according to claim 1, wherein: and a limiting block matched with the limiting groove on the lock hook (2) is arranged at one end of the lock tongue (3), and a first spring (7) is arranged between the other end of the lock tongue and the lock shell (1).

4. The battery compartment lock structure according to claim 1, wherein: the rack driving lever (5) is rotatably arranged on a pin shaft (8) in the lock shell (1), one end of the rack driving lever (5) is arranged corresponding to a push block (9) on the bolt (3), the other end of the rack driving lever is connected with an output shaft of the motor (4) in a matching manner, and a second spring (10) is arranged between the end and the lock shell (1).

5. The battery compartment lock structure according to claim 1, wherein: the output shaft of the motor (4) is provided with a worm (11), two gear sets (12) which are meshed with each other are arranged between the worm (11) and the rack deflector rod (5), and the two gear sets (12) are meshed with the worm (11) and a rack (13) on the rack deflector rod (5) respectively.

6. The battery compartment lock structure according to claim 5, wherein: the rack (13) protrudes out of one side of the rack deflector rod (5) close to the gear set (12), and the number of teeth on the rack (13) is three.

7. The battery compartment lock structure according to claim 1, wherein: the top of the lock shell (1) is also symmetrically provided with two shock absorption pads (14).

8. The battery compartment lock structure according to claim 1, wherein: waterproof silica gel rings (15) are arranged between the motor (4), the rack deflector rod (5) and the lock shell (1).