CN217672186U

CN217672186U - Compact rifle lock executor that charges

Info

Publication number: CN217672186U
Application number: CN202221328353.0U
Authority: CN
Inventors: 叶晓辉; 于伟; 刘瑞庭; 赖建博
Original assignee: Hella Xiamen Electronic Device Co Ltd
Current assignee: Hella Xiamen Electronic Device Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-28
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a compact charging gun lock actuator, which comprises a lower shell, wherein the lower shell is provided with a plurality of gear seats, a lock rod sliding seat and a motor mounting groove; the output shaft of the output motor is provided with a motor gear; a dual gear set including a plurality of dual gears; the locking rod is in sliding fit with the locking rod sliding seat, a rack is arranged at the tail end of the locking rod, and the rack is meshed with a pinion in the adjacent duplicate gear; and the upper shell is covered on the lower shell. The utility model discloses an orderly gear seat, locking lever slide and motor mounting groove of setting up on lower casing, and utilize the duplicate gear train that a plurality of duplicate gears constitute, form linear push-and-pull power, drive the locking lever and stretch out and draw back, so, its push-and-pull power is big enough and stable, can guarantee the stable flexible of locking lever, thus reduce the fault rate; and it also has the advantages of compact structure and small volume.

Description

Compact rifle lock executor that charges

Technical Field

The utility model relates to a technical field of the rifle lock that charges especially relates to a compact rifle lock executor that charges.

Background

The rifle that charges is the equipment that is used for charging, uses when the cooperation electric motor car charges usually, and the rifle that charges generally all can set up switch handle and lock structure in order to strengthen the security when charging.

The working method of the existing charging gun lock structure is generally output as a rotating force, the rotating motor drives the rotating rod to rotate, the rotating rod converts the rotating force into linear push-pull force through the converting head, and therefore a locking rod is driven to do telescopic motion to achieve the purposes of locking the charging gun when extending out and unlocking the charging gun when retracting.

However, through observation, it is found that because the output force is the revolving force, the converted linear force is not large enough, often resulting in the occurrence of the failure that the charging gun cannot be locked, and there is a potential safety hazard that the charging gun drops, and the existing charging gun lock has a large structure volume, so that the charging gun has a large volume and has the defects of not compact structure and high production cost.

In view of this, the present designer is able to make a deep conception on the deficiencies and inconveniences caused by the perfection of the structural design of the charging gun lock, and actively research, improve, try and develop the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compact rifle that charges that fault rate is little, small locks executor.

In order to achieve the above purpose, the solution of the present invention is:

a compact charging gun lock actuator, said lock actuator comprising

The gear rack comprises a lower shell, a plurality of gear seats are arranged on one side of the lower shell, a lock rod sliding seat is arranged in the middle of the lower shell, and a motor mounting groove is formed in the other side of the lower shell;

the output motor is matched in the motor mounting groove, and a motor gear is arranged on an output shaft of the output motor;

the double gear set comprises a plurality of double gears, a large gear in the double gears close to the output motor is meshed with a motor gear, and then adjacent double gears are meshed with each other through a small gear and a large gear in sequence;

the locking rod is in sliding fit with the locking rod sliding seat, the head end of the locking rod movably extends out of the lower shell, and the tail end of the locking rod is provided with a rack which is meshed with a pinion in the adjacent duplicate gear;

and the upper shell is covered on the lower shell.

The rack is a wide rack, and a pinion in the duplicate gear meshed with the rack is a long gear.

In the duplicate gear set, a containing gap is arranged between a big gear and a small gear on the duplicate gear meshed with the two duplicate gears so as to contain the big gear on the adjacent duplicate gear.

The middle part of lock pole is equipped with a lug, the lock executor still includes emergent unblock swing arm, emergent unblock swing arm rotates and installs under on the casing to be close to the front portion of lock pole, the middle part of emergent unblock swing arm is equipped with the driving lever that promotes the lug, the top of emergent unblock swing arm stretches out the casing and is equipped with the knob end.

The lock actuator also comprises a microswitch, the microswitch is arranged in the lower shell and is positioned at the rear side of the locking rod, and the microswitch is provided with a telescopic trigger rod; the rear end of the locking rod is provided with an extension rod, and the extension rod is provided with a pushing part for pushing the trigger rod.

The lock actuator further comprises a sealing ring and a sealing ring cover, the sealing ring is in sealing fit with the through hole, the locking rod is inserted into the sealing ring and is in movable sealing contact with the sealing ring, and the sealing ring cover covers the outer end of the through hole.

After the scheme is adopted, the gear seat, the lock rod sliding seat and the motor mounting groove are orderly arranged on the lower shell, and the duplex gear set consisting of the plurality of duplex gears is utilized to form linear push-pull force to drive the locking rod to stretch, so that the push-pull force is large and stable enough, and the locking rod can be ensured to stably stretch, thereby reducing the failure rate; and it also has the advantages of compact structure and small volume.

Drawings

Fig. 1 is an exploded view of the preferred embodiment of the present invention.

Fig. 2 is a schematic view of the retraction structure of the locking rod according to the preferred embodiment of the present invention.

Fig. 3 is a schematic view of the structure of the locking rod according to the preferred embodiment of the present invention extending out.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 3, for a preferred embodiment of a compact charging gun lock actuator of the present invention, the lock actuator includes a lower housing 1, one side of the lower housing 1 is provided with a plurality of gear seats 11, a lock bar slide 12 is arranged in the middle of the lower housing 1, and the other side of the lower housing 1 is provided with a motor mounting groove 13; the output motor 2 is matched in the motor mounting groove 13, and a motor gear 21 is arranged on an output shaft of the output motor 2; the dual gear set 3, the dual gear set 3 includes a plurality of dual gears 31, the bull gear in the dual gear 31 close to the output motor 2 is engaged with the motor gear 21, and then the adjacent dual gears 31 are engaged with each other sequentially through the pinion and the bull gear; the locking rod 4 is matched on the locking rod sliding seat 12 in a sliding mode, the head end of the locking rod 4 movably extends out of the lower shell 1, a rack 41 is arranged at the tail end of the locking rod 4, and the rack 41 is meshed with a pinion in the adjacent duplicate gear 31; and an upper case 5, the upper case 5 covering the lower case 1.

During the use, output motor 2 drives a plurality of duplicate gear 31 among the duplicate gear group 3 through motor gear 21 and transmits in proper order, drives locking lever 4 through rack 41 on locking lever 4 and moves forward or backward until last duplicate gear 31, reaches the locking rifle that charges when locking lever 4 stretches out lower casing 1, unblock during the withdrawal.

It should be noted that, in the present embodiment, the dual gear set 3 is provided with three dual gears 31, but the dual gear set 3 may also be provided with four, five or six dual gears 31, and the number of the dual gears 31 is determined according to the distance between the output motor 2 and the rack 41 on the lock lever 4, that is, the number of the dual gears 31 must be enough that the motor gear 21 on the output motor 2 can be meshed with the rack 41 through the dual gear set 3, and the stroke of the lock lever 4 for extension and retraction is satisfied.

The utility model is characterized in that the gear seat 11, the lock rod slide seat 12 and the motor mounting groove 13 are orderly arranged on the lower shell 1, and the duplex gear set 3 formed by a plurality of duplex gear sets 3 is utilized to form linear push-pull force to drive the locking rod 4 to stretch, so that the push-pull force is large and stable enough, and the locking rod 4 can be stably stretched, thereby reducing the failure rate; and it also has the advantages of compact structure and small volume.

The rack 41 is a wide rack 41, and the pinion of the double gear 31 meshing with the rack 41 is a long gear. It is clear to those skilled in the art that the wide rack 41 and the long gear are clear, wherein the "width" and the "length" representing the dimensions are not specific values, but those skilled in the art can clearly and definitely design the dimensions according to the space in the lower housing 1, and by widening the width of the rack 41 and lengthening the length of the small gear in the dual gear 31, the meshing between the rack 41 and the small gear in the dual gear 31 can be effectively ensured, and the stability and the failure rate are high.

In the above-mentioned duplicate gear set 3, an accommodating gap is provided between the large gear and the small gear on the duplicate gear 31 engaged with the two duplicate gears 31 for accommodating the large gear on the adjacent duplicate gear 31. Therefore, the structure of the double gear set 3 is more compact, and the structure of the lock actuator is more compact and smaller.

Above-mentioned lock pole 4's middle part is equipped with a lug 42, and the lock executor still includes emergent unblock swing arm 6, and emergent unblock swing arm 6 rotates and installs under on casing 1 to be close to the front portion of lock pole 4, the middle part of emergent unblock swing arm 6 is equipped with the driving lever 61 that promotes lug 42, and casing 5 and be equipped with knob end 62 are stretched out at the top of emergent unblock swing arm 6.

During the use, if meet the rifle trouble of charging, when output motor 2 can't drive locking lever 4 withdrawal, the user of service can rotate emergent unblock swing arm 6 through rotatory knob end 62 with the help of the instrument, and lug 42 on the locking lever 4 is stirred to driving lever 61 on the emergent unblock swing arm 6, drives duplicate gear group 3 by force and rotates to push back locking lever 4, thereby play the purpose of emergent unblock.

The lock actuator also comprises a microswitch 7, the microswitch 7 is arranged in the lower shell 1 and is positioned at the rear side of the locking rod 4, and the microswitch 7 is provided with a telescopic trigger rod 71; an extension rod 43 is provided at the rear end of the lock lever 4, and a pushing portion 431 for pushing the trigger lever 71 is provided on the extension rod 43.

When the locking rod 4 retracts, the pushing part 431 on the extension rod 43 pushes the trigger rod 71, so that the microswitch 7 is triggered, and at the moment, the charging gun is closed; when the locking rod 4 extends out, the ejector rod on the extension rod 43 leaves the trigger rod 71, and simultaneously triggers the micro switch 7, and at the moment, the charging gun is started; promptly stretch out at locking pole 4, when the lock executor is the locking state, the rifle that charges just can be opened and charge. Thus, the charging gun has the advantage of safe use.

The side wall of the lower shell 1 is provided with a through hole 14, the lock actuator further comprises a sealing ring 8 and a sealing ring cover 9, the sealing ring 8 is in sealing fit with the through hole 14, the locking rod 4 is inserted into the sealing ring 8 and is in movable sealing contact with the sealing ring 8, and the sealing ring cover 9 covers the outer end of the through hole 14. Through being equipped with sealing washer 8, can prevent that dust, steam from entering into and locking the executor in, avoid locking the executor and cause the trouble because of dust and steam to further reduction fault rate.

The foregoing description of the specific exemplary embodiments of the invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise forms disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as may be suited to the particular use contemplated and contemplated by those skilled in the art without departing from the scope of the invention.

Claims

1. The utility model provides a compact rifle lock executor that charges which characterized in that: the lock actuator comprises

The gear locking mechanism comprises a lower shell, a plurality of gear seats, a lock rod sliding seat and a motor mounting groove, wherein one side of the lower shell is provided with the plurality of gear seats;

and the upper shell is covered on the lower shell.

2. A compact charging gun lock actuator as claimed in claim 1 wherein: the rack is a wide rack, and a pinion in the duplicate gear meshed with the rack is a long gear.

3. A compact charging gun lock actuator as recited in claim 1 further comprising: in the duplicate gear set, an accommodating gap is arranged between a large gear and a small gear on the duplicate gear meshed with the two duplicate gears so as to accommodate the large gear on the adjacent duplicate gear.

4. A compact charging gun lock actuator as recited in claim 1 further comprising: the middle part of lock pole is equipped with a lug, the lock executor still includes emergent unblock swing arm, emergent unblock swing arm rotates and installs under on the casing to be close to the front portion of lock pole, the middle part of emergent unblock swing arm is equipped with the driving lever that promotes the lug, the top of emergent unblock swing arm stretches out the casing and is equipped with the knob end.

5. A compact charging gun lock actuator as recited in claim 1 further comprising: the lock actuator also comprises a microswitch, the microswitch is arranged in the lower shell and is positioned at the rear side of the locking rod, and the microswitch is provided with a telescopic trigger rod; the rear end of the locking rod is provided with an extension rod, and the extension rod is provided with a pushing part for pushing the trigger rod.

6. A compact charging gun lock actuator as recited in claim 1 further comprising: the lock actuator further comprises a sealing ring and a sealing ring cover, the sealing ring is in sealing fit with the through hole, the locking rod is inserted into the sealing ring and is in movable sealing contact with the sealing ring, and the sealing ring cover covers the outer end of the through hole.