CN111197439A

CN111197439A - Self-suction electronic lock

Info

Publication number: CN111197439A
Application number: CN201910323453.0A
Authority: CN
Inventors: 吕萍; 乔冉; 邓满燕
Original assignee: Shenzhen Hongkai Auto Door Co Ltd
Current assignee: Shenzhen Hongkai Auto Door Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-05-26

Abstract

The invention is suitable for the technical field of automobile accessories and provides a self-suction type electronic lock which comprises a shell, a clamping plate, a claw stopping component, an external opening arm, a signal switch component and a toggle component, wherein the clamping plate is rotatably arranged on the shell, the claw stopping component is used for being matched and clamped with the clamping plate, the external opening arm is connected with the claw stopping component, the signal switch component is matched with the claw stopping component, and the toggle component is used for driving the clamping plate to rotate. The outer arm of opening is connected with the inside and outside handle of door through acting as go-between, and when the door was in half-lock state, cardboard and the half-lock shelves block of ending the claw subassembly this moment, ended claw subassembly and signal switch subassembly and formed electric connection, and the signal switch subassembly transmits the signal for the control module who inhales the motor certainly, and the motor certainly pokes the subassembly through the cable pulling and rotates and realize cardboard and the full lock shelves block of ending the claw subassembly, and the door was in full lock state this moment. Therefore, the self-suction electronic lock can realize the automatic door locking operation from half locking to full locking of the vehicle door, so that the force required for opening and closing the door is small, and the noise generated by collision between the vehicle door and the vehicle body is small.

Description

Self-suction electronic lock

Technical Field

The invention belongs to the technical field of automobile accessory equipment, and particularly relates to a self-suction electronic lock.

Background

The automobile door lock is an important component of an automobile body, and the structural performance of the automobile door lock directly influences the opening and closing reliability of the automobile door. At present, the traditional automobile door lock has the following defects: 1. when the door is closed, the door needs to be closed by using larger force due to the door closing resistance of automobile parts, and in the actual use process, the door lock is often only in a half-lock state, but cannot realize full locking, so that larger potential safety hazards exist; 2. in the process of opening and closing the door by the door lock, the collision between the vehicle door and the vehicle body can generate larger noise.

Disclosure of Invention

The invention aims to provide a self-suction electronic lock, which solves the problems of large force and large noise required by opening and closing a door in the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: there is provided a self-priming electronic lock comprising:

a housing;

the clamping plate is rotatably arranged on the shell;

the pawl component is rotatably arranged on the shell and is used for being matched and clamped with the clamping plate;

the outer opening arm is rotatably arranged on the shell, is connected with the claw stopping component and is used for driving the claw stopping component to rotate;

the signal switch assembly is fixedly arranged on the shell;

and the shifting assembly is arranged on the shell and electrically connected with the signal switch assembly, and is used for driving the clamping plate to rotate so as to realize the clamping of the clamping plate and the pawl stopping assembly when the pawl stopping assembly touches the signal switch assembly.

Furthermore, the signal switch assembly comprises a self-absorption signal switch fixedly arranged on the casing, and the pawl stopping assembly comprises a rotating shaft rotatably arranged on the casing and connected with the outer opening arm, a self-absorption signal plate rotatably arranged on the casing and used for shifting the self-absorption signal switch, and a first locking pawl which is used for being matched with the clamping plate to be clamped and driving the self-absorption signal plate to rotate so as to shift the self-absorption signal switch; first dog cover establish be fixed in the pivot, from inhaling signal switch with stir the subassembly electricity and be connected, first dog have with the dop of cardboard cooperation joint, from inhaling the signal board have in the side of dop supports holds stir when the cardboard side stir from inhaling the dial face of signal switch.

Furthermore, a convex part is arranged on the clamping plate, and a concave part which is matched and clamped with the convex part is correspondingly arranged on the clamping head.

Furthermore, be equipped with the bellying on the signal board from inhaling, correspond on the first pawl be equipped with be used for with the bellying cooperation is in order to drive from inhaling the pivoted recess of signal board.

Furthermore, from inhaling formula electronic lock still including be used for restricting respectively first locking claw with from inhaling the shelves pole of signal plate turned angle, correspond on the first locking claw be equipped with the first depressed part of shelves pole looks adaptation, from inhaling correspond on the signal plate be equipped with the second depressed part of shelves pole looks adaptation, the shelves pole set firmly in on the casing.

Furthermore, the signal switch assembly further comprises a half-locking signal switch fixedly arranged on the casing, and the pawl stopping assembly further comprises a second pawl sleeved and fixed on the rotating shaft and used for shifting the half-locking signal switch after the first pawl is clamped with the clamping plate; the second locking claw is sleeved and fixed on the rotating shaft and is provided with a supporting surface which is used for shifting the semi-locking signal switch when the first locking claw is clamped with the clamping plate.

Furthermore, the poking assembly comprises a rotating wheel rotatably mounted on the casing, a self-sucking arm for driving the clamping plate to rotate so as to realize the matched clamping of the clamping plate and the pawl stopping assembly, and a driving mechanism for driving the rotating wheel to rotate; one end of the self-suction arm is fixed on the rotating wheel, the other end of the self-suction arm is abutted to the clamping plate, and the driving mechanism is fixedly arranged on the shell.

Furthermore, a positioning guide rod is installed on the clamping plate, and a clamping portion used for being matched with the positioning guide rod to drive the clamping plate to rotate is correspondingly arranged at one end, close to the positioning guide rod, of the self-suction arm.

Further, install the guide bar on the arm from inhaling, still including being used for the location from inhaling arm pivoted baffle from inhaling the electronic lock, the one end of baffle rotate install in on the casing, the other end of baffle with the guide bar butt.

Furthermore, the signal switch assembly further comprises a full-locking signal switch for detecting the clamping state of the clamping plate and the pawl stopping assembly, and the full-locking signal switch is fixedly arranged on the casing.

The self-suction electronic lock provided by the invention has the beneficial effects that: compared with the prior art, the outer arm that opens is connected with the inside and outside handle of door through acting as go-between, and when the door was in half lock state, cardboard and the half lock shelves block of ending the claw subassembly this moment, ended claw subassembly and signal switch subassembly and form electric connection, and the signal switch subassembly transmits the signal for the control module who inhales the motor certainly, and the motor certainly inhales and stirs the subassembly through the cable pulling and rotate and realize cardboard and the full lock shelves block of ending the claw subassembly, and the door was in full lock state this moment. Therefore, the self-suction electronic lock can realize the automatic door locking operation from half locking to full locking of the vehicle door, so that the force required for opening and closing the door is small, and the noise generated by collision between the vehicle door and the vehicle body is small.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a self-priming electronic lock according to an embodiment of the present invention;

FIG. 2 is a second schematic structural view of the self-priming electronic lock shown in FIG. 1 without the housing and the external unlocking arm;

FIG. 3 is an exploded view of the self-priming electronic lock according to the embodiment of the present invention;

FIG. 4 is a schematic structural view of the connection between the hinge, the first latch claw, the second latch claw and the outer opening arm according to the embodiment of the present invention;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a schematic structural diagram of a card board according to an embodiment of the present invention;

FIG. 7 is a front view of a first dog provided in accordance with an embodiment of the present invention;

fig. 8 is a front view of a self-priming signal plate according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of a self-suction arm according to an embodiment of the present invention;

FIG. 10 is a front view of a guide plate provided by an embodiment of the present invention;

FIG. 11 is a schematic structural view of a second latch claw according to an embodiment of the present invention;

FIG. 12 is a schematic structural view of the latch plate being connected to the first latch claw when the door is in the half-latched state according to the embodiment of the present invention;

fig. 13 is a schematic structural view illustrating a connection between the catch plate and the first latch claw when the vehicle door is in the fully locked state according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a machine shell; 2-external opening arm;

3-clamping board; 31-a convex portion; 32-positioning guide rods;

4-a pawl stop assembly; 41-a rotating shaft; 42-self-priming signal board; 421-a convex part; 422-a second recess; 43-a first dog; 431-a recess; 432-a groove; 433 — a first recess; 44-a second holding pawl; 441-support rods;

5-a signal switch assembly; 51-self-priming signal switch; 52-half lock signal switch; 53-release plate switch; 54-full lock signal switch;

6-a toggle assembly; 61-a rotating wheel; 62-a self-suction arm; 621-a card portion; 622-guide bar;

7-a gear lever; 8-a rotating shaft;

9-a guide plate; 91-concave arc surface; 92-convex arc surface.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to fig. 13, a self-priming electronic lock according to an embodiment of the present invention will now be described. The self-suction electronic lock comprises a casing 1, a rotating shaft 8 rotatably arranged on the casing 1, a clamping plate 3 fixed on the rotating shaft 8 in a sleeved mode, a claw stopping component 4 rotatably arranged on the casing 1, an outer opening arm 2 connected with the claw stopping component 4, a signal switch component 5 arranged on the casing 1 and a toggle component 6.

One end of the outer opening arm 2 is connected with an inner handle and an outer handle of the vehicle door through a pull wire (not shown), when the vehicle door is pushed to a half-locking state, the clamping plate 3 is clamped with a half-locking gear position of the pawl stopping component 4, the pawl stopping component 4 is electrically communicated with the signal switch component 5, the signal switch component 5 transmits a signal to a control module (electronic control Unit, ECU) of a self-suction motor connected with the self-suction electronic lock, the control module (not shown) sends a signal to the self-suction motor (not shown), the self-suction motor pulls the shifting component 6 to rotate through the pull wire and drives the clamping plate 3 to rotate until the clamping plate 3 is clamped with a full-locking gear position of the pawl stopping component 4, the vehicle door is changed from the half-locking state to the full-locking state, and therefore automatic door closing operation from the half-locking state to the full-locking state. Optionally, a return spring (not shown) for driving the outer opening arm 2 to return is disposed on the outer opening arm 2. The reset spring can reset the outer opening arm 2 to the initial position, and effective door opening and closing operation is realized.

Compared with the prior art, the self-priming electronic lock provided by the embodiment of the invention has the advantages that the external opening arm 2 is connected with the internal handle and the external handle of the vehicle door through the pull wire, when the vehicle door is in a half-lock state, the clamping plate 3 is clamped with the half-lock gear position of the pawl stopping component 4, the pawl stopping component 4 is electrically connected with the signal switch component 5, the signal switch component 5 transmits a signal to a control module of a self-priming motor, the self-priming motor pulls the toggle component 6 through the pull cable to realize the clamping of the full-lock gear position of the clamping plate 3 and the pawl stopping component 4, and the vehicle door is in a full-lock state. Therefore, the self-suction electronic lock can realize the automatic door locking operation from half locking to full locking of the vehicle door, so that the force required for opening and closing the door is small, and the noise generated by collision between the vehicle door and the vehicle body is small.

Further, referring to fig. 3 together, as a specific implementation manner of the self-priming electronic lock provided by the embodiment of the present invention, the signal switch component 5 includes a self-priming signal switch 51 fixedly disposed on the casing 1, the pawl component 4 includes a rotating shaft 41 rotatably disposed on the casing 1 and connected to the external opening arm 2, a self-priming signal plate 42 rotatably disposed on the casing 1 and used for toggling the self-priming signal switch 51, and a first locking pawl 43 used for cooperating with the clamping plate 3 to engage and drive the self-priming signal plate 42 to rotate so as to toggle the self-priming signal switch 51; the first locking claw 43 is fixed on the rotating shaft 41 in a sleeved manner, the self-priming signal switch 51 is electrically connected with the toggle assembly 6, the first locking claw 43 is provided with a chuck (not shown) which is in matched clamping connection with the chuck plate 3, and the self-priming signal plate 42 is provided with a toggle surface which toggles the self-priming signal switch 51 when the side surface of the chuck abuts against the side edge of the chuck plate 3. This structure, when the door is in half lock position, support from inhaling the signal board 42 and hold from inhaling signal switch 51 for from inhaling signal switch 51 and switching on, from inhaling signal board 42 and give the control module of inhaling the motor with the signal transmission, control module sends signal command to inhaling the motor, from inhaling the motor and driving and stir subassembly 6 work and drive cardboard 3 and rotate, make cardboard 3 and first pawl 43 block, the door is in full lock state this moment, thereby realizes that the door is by half lock to the automatic door locking operation of full lock.

Further, referring to fig. 6 and fig. 7, as a specific embodiment of the self-priming electronic lock provided by the embodiment of the present invention, the card board 3 is provided with a protrusion 31, and the first locking pawl 43 is correspondingly provided with a recess 431 for engaging with the protrusion 31. Specifically, the recess 431 opens at a corresponding position of the chuck. With the structure, when the toggle assembly 6 drives the card board 3 to rotate, the convex portion 31 gradually extends into the concave portion 431 and forms a clamping and positioning with the concave portion 431, and at the moment, the vehicle door is in a full-locking state.

Optionally, a return spring (not shown) for returning the catch plate 3 is disposed on the catch plate 3, and the return spring is sleeved on the rotating shaft 8. When the inner and outer handles drive the outer opening arm 2 to unlock, the convex portion 31 is separated from the concave portion 431, the clamping plate 3 is separated from the first locking claw 43 in a staggered manner, and the clamping plate 3 is driven to reset to the initial position under the action of the reset spring, so that subsequent repeated operation is facilitated.

Further, referring to fig. 7 and fig. 8, as a specific implementation of the self-priming electronic lock provided by the embodiment of the present invention, a protrusion 421 is disposed on the self-priming signal plate 42, and a groove 432 for cooperating with the protrusion 421 to drive the self-priming signal plate 42 to rotate is correspondingly disposed on the first stopping claw 43. This structure, when first dog 43 drives from inhaling signal plate 42 and rotate, boss 421 this moment stretch into recess 432 in and the block is fixed, from inhaling signal plate 42 and support gradually from inhaling signal switch 51 at the pivoted in-process, switch on the back when inhaling signal switch 51, send the signal to the ECU, ECU gives from inhaling the motor with the signal and drive and stir subassembly 6 and rotate, can realize the door from the automatic door closing operation of half-lock to full lock for the power of closing the door and using is less, and the noise is little.

Optionally, a return spring (not shown) is disposed on the self-priming signal plate 42, and when the door is opened from the full-lock state to the half-lock state, the self-priming signal plate 42 can be driven to return to the initial position by the return spring, so as to facilitate subsequent repeated operations.

Further, referring to fig. 3, fig. 7 and fig. 8 together, as a specific implementation manner of the self-priming electronic lock provided by the embodiment of the present invention, the self-priming electronic lock further includes a stop lever 7 for respectively limiting a rotation angle of the first locking pawl 43 and the self-priming signal plate 42, a first recess 433 adapted to the stop lever 7 is correspondingly disposed on the first locking pawl 43, a second recess 422 adapted to the stop lever 7 is correspondingly disposed on the self-priming signal plate 42, and the stop lever 7 is fixedly disposed on the housing 1. Optionally, a return spring (not shown) is provided on the first latch claw 43. With the structure, when the door is unlocked from full locking to half locking, under the action of the return spring, in the process of rotating to the initial position, the first locking claw 43 and the self-sucking signal plate 42 can be effectively limited in rotation angle through the matching of the first concave part 433 and the second concave part 422 with the stop lever 7 respectively, and the deviation from the initial position due to the overlarge rotation angle or the rotation inertia can be prevented.

Further, referring to fig. 3, as a specific implementation manner of the self-priming electronic lock provided by the embodiment of the present invention, the signal switch assembly 5 further includes a half-lock signal switch 52 fixedly disposed on the casing 1, and the pawl-stopping assembly 4 further includes a second pawl 44 fixedly disposed on the rotating shaft 41 and configured to toggle the half-lock signal switch 52 after the first pawl 43 is engaged with the chuck plate 3; the second latch 44 is fixed on the shaft 41, and the second latch 44 has a support surface for moving the half-lock signal switch 52 when the first latch 43 is engaged with the card board 3. Alternatively, the return spring for returning the first locking pawl 43 may also return the second locking pawl 44. In the structure, when the vehicle door is in the process of being in the full locking state from the half locking state, the abutting surface of the second locking claw 44 abuts against the half locking signal switch 52 at the moment, so that the half locking signal switch 52 is conducted, the half locking signal switch 52 transmits a signal to the ECU, the ECU sends a stop signal to the self-priming motor, the self-priming motor stops the toggle assembly 6, and the vehicle door is in the full locking state at the moment.

Further, referring to fig. 3, as a specific implementation manner of the self-priming electronic lock according to the embodiment of the present invention, the toggle assembly 6 includes a rotating wheel 61 rotatably mounted on the casing 1, a self-priming arm 62 for driving the locking plate 3 to rotate so as to realize the matching and engagement between the locking plate 3 and the locking pawl assembly 4, and a driving mechanism (not shown) for driving the rotating wheel 61 to rotate; one end of the self-suction arm 62 is fixed on the rotating wheel 61, the other end of the self-suction arm 62 is abutted against the clamping plate 3, and the driving mechanism is fixedly arranged on the casing 1. Alternatively, the driving mechanism is a motor, which is not limited herein. With this structure, the driving mechanism drives the rotating wheel 61 to rotate through the pull wire. When the vehicle door is in the half-lock state, the second locking pawl 44 and the half-lock signal switch 52 are in the off state, the self-priming signal plate 42 and the self-priming signal switch 51 are in the on state, the self-priming signal switch 51 transmits a signal to the driving mechanism, the driving mechanism drives the rotating wheel 61 to rotate and simultaneously drives the self-priming arm 62 to rotate, the end of the self-priming arm 62 drives the card plate 3 to rotate, the convex portion 31 of the card plate 3 is clamped with the concave portion 431 of the first locking pawl 43, the vehicle door is in the full-lock state at the time, the second locking pawl 44 is communicated with the half-lock signal switch 52, the half-lock signal switch 52 sends a signal to the driving mechanism, the driving mechanism stops working, and the rotating wheel 61.

Further, referring to fig. 6 and fig. 9, as a specific implementation manner of the self-priming electronic lock according to the embodiment of the present invention, the card board 3 is installed with the positioning guide rod 32, and a locking portion 621 for cooperating with the positioning guide rod 32 to drive the card board 3 to rotate is correspondingly disposed at an end of the self-priming arm 62 close to the positioning guide rod 32. This structure, through the cooperation between card portion 621 and the positioning guide rod 32, can realize driving the effective rotation of positioning guide rod 32 from the suction arm 62, and then can effectively drive the rotation of cardboard 3, and then realize cardboard 3 and the block of first pawl 43.

Optionally, a return spring (not shown) for returning the rotating wheel 61 is disposed on the rotating wheel 61, and a return spring (not shown) for returning the self-suction arm 62 is also disposed at one end of the self-suction arm 62 connected to the rotating wheel 61. When the door is unlocked, each return spring can respectively drive the rotating wheel 61 and the self-suction arm 62 to return to the initial position, so that subsequent repeated operation is facilitated.

Further, referring to fig. 3, fig. 9 and fig. 10 together, as a specific implementation of the self-priming electronic lock provided by the embodiment of the present invention, a guide rod 622 is installed on the self-priming arm 62, the self-priming electronic lock further includes a guide plate 9 for positioning the rotation of the self-priming arm 62, one end of the guide plate 9 is rotatably installed on the housing 1, and the other end of the guide plate 9 abuts against the guide rod 622. Optionally, a support rod 441 is arranged on the second stopping claw 44, one end of the guide plate 9 is rotatably arranged on the machine case 1, and a return spring for driving the guide plate 9 to return is arranged at the end; the lower side of the other end of the guide plate 9 has a concave arc surface 91 engaged with the support rod 441, and the upper side of the other end of the guide plate 9 has a convex arc surface 92 abutted against the guide rod 622. With the structure, when the self-suction arm 62 is driven by the rotating wheel 61 to rotate, the guide rod 622, the support rod 441 and the guide plate 9 can realize effective rotation of the self-suction arm 62 and the clamping plate 3.

Further, referring to fig. 3, as a specific implementation manner of the self-priming electronic lock provided by the embodiment of the present invention, the signal switch assembly 5 further includes a full-lock signal switch 54 for detecting a clamping state of the clamping plate 3 and the pawl assembly 4, and the full-lock signal switch 54 is fixedly disposed on the casing 1. In the structure, when the vehicle door is in a half-locking state, the clamping plate 3 is connected with the full-locking signal switch 54, the full-locking signal switch 54 is always connected with the clamping plate 3 in the process of the vehicle door from the half-locking state to the full-locking state, and the full-locking signal switch 54 always has signals; when the door is in the full-locking state, the card board 3 is disconnected from the full-locking signal switch 54, the self-suction signal board 42 is disconnected from the self-suction signal switch 51, and the second locking claw 44 is connected with the half-locking signal switch 52 and sends a signal to the driving mechanism to stop working.

Optionally, the signal switch assembly 5 further comprises a release plate switch 53 disposed on the housing 1 and configured to be connected to the outer opening arm 2. With the structure, when the release plate switch 53 receives an external signal and needs to realize automatic door closing operation, the signal can be transmitted to the ECU to realize the starting of the self-suction electronic lock; when the door needs to be closed manually, the self-suction electronic lock is not started. The self-suction electronic lock can be opened and closed by arranging the release plate switch 53, so that the automatic and manual door closing operation of the vehicle door is realized.

Alternatively, the self-priming signal switch 51, the half-locking signal switch 52, the release plate switch 53 and the full-locking signal switch 54 may be micro switches, which have high sensitivity and are not limited herein.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. From inhaling formula electronic lock, its characterized in that includes:

a housing;

the clamping plate is rotatably arranged on the shell;

the signal switch assembly is fixedly arranged on the shell;

2. The self-priming electronic lock as recited in claim 1, wherein: the signal switch assembly comprises a self-absorption signal switch fixedly arranged on the casing, and the pawl stopping assembly comprises a rotating shaft, a self-absorption signal plate and a first stopping pawl, wherein the rotating shaft is rotatably arranged on the casing and is connected with the outer opening arm, the self-absorption signal plate is rotatably arranged on the casing and is used for shifting the self-absorption signal switch, and the first stopping pawl is used for being matched with the clamping plate to be clamped and driving the self-absorption signal plate to rotate so as to shift the self-absorption signal switch; first dog cover establish be fixed in the pivot, from inhaling signal switch with stir the subassembly electricity and be connected, first dog have with the dop of cardboard cooperation joint, from inhaling the signal board have in the side of dop supports holds stir when the cardboard side stir from inhaling the dial face of signal switch.

3. The self-priming electronic lock as recited in claim 2, wherein: the clamping plate is provided with a convex part, and the clamping head is correspondingly provided with a concave part which is matched and clamped with the convex part.

4. The self-priming electronic lock as recited in claim 2, wherein: be equipped with the bellying on the signal board from inhaling, correspond on the first pawl be equipped with be used for with the bellying cooperation is in order to drive from inhaling signal board pivoted recess.

5. The self-priming electronic lock as recited in claim 2, wherein: the self-suction electronic lock further comprises a stop lever used for respectively limiting the rotation angle of the first locking claw and the self-suction signal plate, a first sunken part matched with the stop lever is correspondingly arranged on the first locking claw, a second sunken part matched with the stop lever is correspondingly arranged on the self-suction signal plate, and the stop lever is fixedly arranged on the shell.

6. The self-priming electronic lock as recited in claim 2, wherein: the signal switch assembly further comprises a half-locking signal switch fixedly arranged on the casing, and the pawl stopping assembly further comprises a second pawl sleeved and fixed on the rotating shaft and used for shifting the half-locking signal switch after the first pawl is clamped with the clamping plate; the second locking claw is sleeved and fixed on the rotating shaft and is provided with a supporting surface which is used for shifting the semi-locking signal switch when the first locking claw is clamped with the clamping plate.

7. The self-priming electronic lock as recited in claim 1, wherein: the poking assembly comprises a rotating wheel rotatably arranged on the shell, a self-sucking arm used for driving the clamping plate to rotate so as to realize the matching and clamping of the clamping plate and the pawl stopping assembly, and a driving mechanism used for driving the rotating wheel to rotate; one end of the self-suction arm is fixed on the rotating wheel, the other end of the self-suction arm is abutted to the clamping plate, and the driving mechanism is fixedly arranged on the shell.

8. The self-priming electronic lock as recited in claim 7, wherein: the automatic suction device is characterized in that the clamping plate is provided with a positioning guide rod, and one end of the automatic suction arm, which is close to the positioning guide rod, is correspondingly provided with a clamping part which is used for being matched with the positioning guide rod to drive the clamping plate to rotate.

9. The self-priming electronic lock as recited in claim 8, wherein: install the guide bar on the arm from inhaling, inhale the formula electronic lock from still including being used for the location inhale arm pivoted baffle, the one end of baffle rotate install in on the casing, the other end of baffle with the guide bar butt.

10. The self-priming electronic lock as recited in any one of claims 1 to 9, wherein: the signal switch assembly further comprises a full-locking signal switch used for detecting the clamping state of the clamping plate and the pawl stopping assembly, and the full-locking signal switch is fixedly arranged on the machine shell.