CN217632096U - Self-ejection cabinet door system - Google Patents

Abstract

The utility model relates to a from bullet formula rack door system, including the door frame, door leaf on the door frame is installed through the hinge mount, install the locking plug on the door leaf, and install the bullet lock certainly on the door frame, the hinge has the drive to move the hinge plate and the hinge plate of playing of quiet hinge plate opens the hinge of bullet certainly of required spring force for having along with the door leaf closure on the door frame, the bullet lock is including the lock shell certainly, locking mechanism and electron release mechanism, locking mechanism includes the latching wheel, the spring of unblanking, keep wheel and holding spring, the forked tapered end of latching wheel pushes away to the locking position and unblock and promote the locking plug to withdraw from the fore shaft under the spring drive of unblanking through inserting the fore shaft of lock shell, electron release mechanism drive keeps the wheel to rotate with unblock latching wheel, electron release mechanism includes driving motor and drive mechanism, driving motor keeps the wheel to unblock latching wheel direction through the drive mechanism drive and rotates. Has the advantages of compact structure and reliable operation.

Description

Self-ejection cabinet door system

Technical Field

The utility model relates to a rack door system of electric power cabinet.

Background

The cabinet realizes the integrated installation protection of equipment, and is convenient for installation, debugging, maintenance and management. When various abnormalities are generated inside the cabinet, such as fire in the cabinet, temperature exceeding a threshold value and the like (air conditioner refrigeration failure, abnormal components, smoke and air circulation are avoided), the cabinet door needs to be automatically opened to protect internal equipment. The door opening protection technology for realizing abnormal cabinet door in the existing cabinet door system is realized by matching a pneumatic spring with an automatic spring-open door lock.

The cabinet door technology has the following technical defects in use, one is that a pneumatic spring is adopted, and the pneumatic spring occupies the installation space and is easy to explode when meeting high temperature. In addition, with technology upgrade, the variety and number of power equipment gradually increase, and multiple cabinets are usually required to be put into use; for ease of management, multiple cabinets are simultaneously incorporated into the management system. The existing electronic unlocking driving mode of the automatic spring-open door lock depends on an electromagnet, and the action of the electromagnet needs larger current to ensure the driving pulling force. Therefore, when a plurality of cabinet doors are required to be opened simultaneously in the electric power cabinet, the electromagnet can cause great current impact (generally, a single door is 12V and 2A), so that the upgrading operation in the prior art cannot be reliably adapted.

Disclosure of Invention

The utility model discloses the invention purpose: in order to overcome the defects existing in the prior art, the utility model provides a self-ejection cabinet door system with compact structure and reliable work.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a self-eject cabinet door system comprises a door frame, a door leaf installed on the door frame through a hinge, a lock plug installed on the door leaf, and a self-eject lock installed on the door frame, wherein the hinge comprises a movable hinge plate installed on the door leaf, a static hinge plate installed on the door frame, and a pin shaft for hinging the movable hinge plate to the static hinge plate, the self-eject lock comprises a lock shell, a locking mechanism and an electronic unlocking mechanism, the locking mechanism comprises a locking wheel which is rotatably matched in the lock shell, an unlocking spring for storing and driving the required spring force for unlocking the locking wheel when the locking wheel rotates to a locking state, a retaining wheel which is rotatably arranged in the lock shell, and a retaining spring for driving the retaining wheel to reset to a locking position to be in a locking position to lock the locking wheel, a fork-shaped lock head of the locking wheel pushes the locking plug to the locking position through a lock opening inserted in the lock shell, and pushes the locking plug to unlock and push the locking plug to exit the lock opening under the driving of the unlocking spring, and the electronic unlocking mechanism drives the retaining wheel to rotate to unlock the locking wheel, and is characterized in that: the hinge is a self-elastic hinge which is closed on a door frame along with a door leaf and stores spring force required by driving the movable hinge plate and the static hinge plate to open, the electronic unlocking mechanism comprises a driving motor and a transmission mechanism, and the driving motor drives the retaining wheel to rotate towards the direction of the unlocking locking wheel through the transmission mechanism.

Through adopting above-mentioned technical scheme, through the spring drive power that plays the spring that the door leaf was opened in order to provide the door leaf automatic bullet between the door leaf of cabinet door and the door frame, the structure is more compact, and the lock that plays certainly adopts the motor as the driving source of electronic drive unblock, and it is little to have driving current, advantage that the pulling force is big to realize the synchronous reliable operation of opening of a plurality of cabinet doors.

Preferably, the two ends of the static hinge plate are provided with shaft sleeves, pin shafts are inserted in the shaft sleeves, the movable hinge plate is pivoted between the two shaft sleeves, spring accommodating notches are formed in the middles of the two shaft sleeves, an ejection torsion spring is arranged between the movable hinge plate and the static hinge plate, a spiral part of the ejection torsion spring is placed in each spring accommodating notch, the pin shafts penetrate through the spiral part of the ejection torsion spring, and two spring arms extending out of the spiral part of the ejection torsion spring are respectively abutted against the movable hinge plate and the static hinge plate. Under the structural design, the spring-open torsion spring abutting against the movable hinge plate and the static hinge plate is adopted to provide spring force, and the structure has the advantage of simple and compact structure.

Preferably, a pin shaft is inserted into each shaft sleeve of the static hinge plate, an elastic clamping tongue is arranged in a shaft hole of each shaft sleeve, a locking clamping groove and a pin shaft anti-release clamping groove positioned between the locking clamping groove and the front end are arranged on each pin shaft, the elastic clamping tongue is clamped into the locking clamping groove so as to keep the end part of each pin shaft inserted into the hinge hole of the movable hinge plate, the elastic clamping tongue is clamped into the pin shaft anti-release clamping groove so as to limit the pin shaft to be pulled out of the shaft sleeve, when the pin shaft axially moves to the position corresponding to the pin shaft anti-release clamping groove and the elastic clamping tongue, the pin shaft stretches across the spring accommodating notch, the front end of the pin shaft is conical, and the side wall of each locking clamping groove and the side wall of each pin shaft anti-release clamping groove, which are close to each other, are conical. Under this structural design, realize the quick assembly disassembly operation of door leaf, make things convenient for the elasticity latch to switch the removal between locking draw-in groove and round pin axle anti-disengaging draw-in groove.

Preferably, the flick torsion spring has two spiral parts respectively arranged on the two shaft sleeves, and a middle U-shaped spring arm connecting the two spiral parts, the middle U-shaped spring arm abuts against the movable hinge plate, and the two spiral parts of the flick torsion spring extend to abut against a second spring arm on the corresponding shaft sleeve. Under the structural design, the single spring is adopted to span the movable hinge plate, and the hinge plate has the advantage of convenience in installation.

Preferably, the elastic clamping tongue is an L-shaped spring wire, the L-shaped spring wire comprises elastic clamping strips which are transversely arranged, an elastic locking clamping groove perpendicular to the axis of the shaft sleeve is arranged on the shaft sleeve, one end of the elastic locking clamping groove is connected with a positioning insertion hole perpendicular to the elastic locking clamping groove and the axis of the shaft sleeve, one end of each elastic clamping strip is bent to form a bending head end inserted into the positioning insertion hole, the elastic clamping strips are arranged in the elastic locking clamping grooves, and the bending head ends are inserted into the positioning insertion holes. With the structural design, the elastic clamping tongue has a simple structure and is reliable and convenient to install.

Preferably, drive mechanism includes that the eccentricity sets up the actuating lever on the holding wheel, along the drive slide of vertical drive pole direction linear positioning sliding fit in the lock shell to and rotate and set up the cam of stirring in the lock shell, it has the bar groove to extend along length direction on the drive slide, thereby the bar inslot is arranged in the insertion of drive rod tip supplies the drive slide to pull, stirs the cam and includes that rotary wheel body and eccentricity set up the eccentric arm of stirring on rotary wheel body, and driving motor drive rotary wheel body rotates, be equipped with on the drive slide with bar groove vertically drive groove, the eccentric arm of stirring inserts the drive inslot. Under the structural design, the driving motor drives the toggle cam to rotate, so that the toggle driving sliding plate slides in a reciprocating manner, the driving rod inserted into the strip-shaped groove is further pulled, namely, the retaining wheel rotates, the spring is kept storing energy, the locking wheel is unlocked, and the locking wheel automatically pops open and unlocks under the driving of the unlocking spring; the driving device has the advantages of simple and compact structure and stable and reliable driving.

Preferably, be equipped with integrated mount pad in the lock shell, be equipped with the motor groove that supplies the driving motor installation on the integrated mount pad, supply to stir the cam groove of cam installation and supply drive slide location sliding fit's location guide slot, driving motor is the gear motor who takes the reduction gear, stirs the cam location and rotates and install on driving motor's gear housing. Under this structural design, realize that electron release mechanism integrates the installation, easy to assemble and maintenance.

Preferably, an integrated circuit board for communication connection of external equipment is further arranged in the lock shell, a driving circuit of the driving motor is integrally mounted on the integrated circuit board, and a communication port is formed in the integrated circuit board. Under this structural design, the lock shell embeds installation integrated circuit board, and the signal that realizes the tool to lock function of unblanking, like 485/DO signal control unblanking, communication port realizes the communication connection of being convenient for unblank drive circuit and module's setting.

Preferably, from the bullet lock still includes mechanical unlocking mechanism, and mechanical unlocking mechanism includes the unblock pole of sliding fit on the lock shell, and unblock pole one end is for stretching out the trigger end of lock shell, and the unblock pole other end is the top to push away the top of keeping the wheel to unblock locking wheel direction pivoted end, and the unblock pole cooperation has the trigger end of drive unblock pole to stretch out the reset spring of lock shell, still be equipped with the handle lock on the door leaf, the set bar of handle lock is the terminal surface cam, and the cam surface of terminal surface cam corresponds the cooperation with the trigger end of unblock pole. Under this structural design, another set of operation of unblanking is realized to the cooperation handle lock simultaneously from the bullet lock, and the operation of unblanking is more nimble reliable.

The present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a self-eject cabinet door system according to an embodiment of the present invention;

fig. 2 is a perspective view of a self-eject lock according to an embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of the self-eject lock according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a locking mechanism and a matching mechanism thereof (with an unlocking spring and a retaining spring removed) of the self-eject lock according to the embodiment of the present invention;

fig. 5 is a schematic structural view of an electronic unlocking mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic view of a hinge according to an embodiment of the present invention;

FIG. 7 is an exploded view of a hinge according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a handle lock according to an embodiment of the present invention.

Detailed Description

Referring to fig. 1 to 8, the present invention discloses a self-eject cabinet door system, which includes a door frame 1, a door leaf 3 mounted on the door frame 1 via a hinge 2, a lock plug 5 mounted on the door leaf 3, and a self-eject lock 4 mounted on the door frame 1, wherein the hinge 2 includes a movable hinge plate 21 mounted on the door leaf 3, a stationary hinge plate 22 mounted on the door frame 1, and a pin 23 for hinging the movable hinge plate 21 to the stationary hinge plate 22, the hinge 2 is a self-eject hinge having a spring force required for driving the movable hinge plate 21 and the stationary hinge plate 22 to open as the door leaf 3 is closed on the door frame 1, the self-eject lock 4 includes a lock case 41, a lock mechanism and an electronic unlock mechanism, the lock mechanism includes a lock wheel 42 rotatably fitted in the lock case 41, an unlock spring 43 for storing the spring force required for driving the unlock action of the lock wheel 42 when the lock wheel 42 is rotated to a locked state, a lock wheel 44 rotatably disposed in the lock case 41 and a drive lock pin 44 for driving the lock wheel 44 to return to a forked lock position, and the lock pin 421 for pushing the lock wheel 42 to push the lock plug 5, and the lock mechanism for pushing the lock plug to push the lock 5 to push the lock plug to unlock via the electronic mechanism 411, and the electronic unlock mechanism 46, and the lock mechanism for pushing the lock wheel 42 to push the lock mechanism to push the lock 5. The door leaf and the door frame of the cabinet door are connected through the self-ejection hinge to provide spring driving force for automatically ejecting the door leaf, the structure is more compact, the self-ejection lock adopts the motor as a driving source for electronic driving unlocking, and the door leaf automatic ejection lock has the advantages of small driving current and large pulling force, so that synchronous and reliable opening operation of a plurality of cabinet doors is realized. For the convenience of control, an integrated circuit board 47 for communication connection of external devices is further disposed in the lock case 41, a driving circuit of the driving motor 46 is integrally mounted on the integrated circuit board 47, and the integrated circuit board 47 is provided with a communication port 471. An integrated circuit board is arranged in the lock shell, so that the unlocking driving circuit and the unlocking driving module are conveniently arranged, more electrical characteristics are used, and a dial switch can be added for manually changing 485 addresses on site; adding an LED lamp for indication; the bidirectional control of the motor, namely the motor rotates forwards when the lock is unlocked, and the motor rotates backwards after the lock is unlocked, so that the signal unlocking function of the lock is realized, for example, the 485/DO signal controls unlocking, and the communication port realizes communication connection.

The following further optimized structural design is adopted for the hinge structure: the two ends of the static hinge plate 22 are provided with shaft sleeves 221, a pin shaft 23 is inserted in each shaft sleeve 221, the dynamic hinge plate 21 is pivotally installed between the two shaft sleeves 221 through the pin shaft 21, spring accommodating recesses 2211 are formed in the middles of the two shaft sleeves 221, an ejection torsion spring 24 is arranged between the dynamic hinge plate 21 and the static hinge plate 22, a spiral portion 241 of the ejection torsion spring 24 is placed in each spring accommodating recess 2211, the pin shaft 23 penetrates through a spiral portion 241 of the ejection torsion spring 24, and two spring arms extending from the spiral portion 241 of the ejection torsion spring 24 are respectively abutted against the dynamic hinge plate 21 and the static hinge plate 22. The spring-open torsion spring abutting against the movable hinge plate and the static hinge plate is adopted to provide spring force, and the hinge has the advantages of simple and compact structure.

In order to facilitate the assembling and disassembling operation of the door leaf, a pin shaft 23 is inserted into each shaft sleeve 221 of the static hinge plate 22, an elastic clamping tongue 25 is arranged in a shaft hole of the shaft sleeve 221, a locking clamping groove 231 and a pin shaft anti-release clamping groove 232 positioned between the locking clamping groove 231 and the front end are arranged on the pin shaft 23, the elastic clamping tongue 25 is clamped into the locking clamping groove 231 so as to keep the end part of the pin shaft 23 inserted into the hinge hole of the movable hinge plate 21, the elastic clamping tongue 25 is clamped into the pin shaft anti-release clamping groove 232 so as to limit the pin shaft 23 to be pulled out of the shaft sleeve 221, when the pin shaft 23 axially moves to the position where the pin shaft anti-release clamping groove 232 corresponds to the elastic clamping tongue 25, the pin shaft 23 stretches across the spring accommodating notch 2211, the front end of the pin shaft 23 is tapered, and the side wall of the locking clamping groove 231, which is close to the pin shaft anti-release clamping groove 232, is tapered. The pin shaft is inserted and pulled, so that the movable hinge plate and the static hinge plate can be detached and assembled, when the movable hinge plate is detached, the flick torsion spring is still kept on the static hinge plate through the pin shaft, the separation and assembly operation of the hinge is facilitated, the side walls, close to each other, of the locking clamping groove and the pin shaft anti-release clamping groove are conical, and the elastic clamping tongue is convenient to switch and move between the locking clamping groove and the pin shaft anti-release clamping groove.

The pop-up torsion spring 24 has two spiral portions 241 respectively disposed on the two shaft sleeves 221, and a middle U-shaped spring arm 242 connecting the two spiral portions 241, the middle U-shaped spring arm 242 abuts against the movable hinge plate 21, and the two spiral portions 241 of the pop-up torsion spring 24 extend to abut against a second spring arm 243 on the corresponding shaft sleeve 221. The single spring is adopted to cross the movable hinge plate, and the hinge plate has the advantage of convenient installation. Of course, a design in which a separate small torsion spring is placed in each spring receiving recess may also be used.

The elastic clamping tongue 25 is an L-shaped spring wire, the L-shaped spring wire comprises elastic clamping strips 251 which are transversely arranged, an elastic locking clamping groove 2212 which is perpendicular to the axis of the shaft sleeve 221 is arranged on the shaft sleeve 221, one end of the elastic locking clamping groove 2212 is connected with the vertical elastic locking clamping groove 2212 and a positioning insertion hole 2213 which is perpendicular to the axis of the shaft sleeve 221, one end of each elastic clamping strip 251 is bent to form a bending head end 252 which is inserted into the positioning insertion hole, the elastic clamping strips 251 are arranged in the elastic locking clamping groove 2212, and the bending head ends are inserted into the positioning insertion holes. The elastic clamping tongue has simple structure and reliable and convenient installation.

In this embodiment, the transmission mechanism includes a driving rod 441 eccentrically disposed on the retaining wheel 44, a driving sliding plate 481 linearly positioned and slidably fitted in the lock case 41 along a direction perpendicular to the driving rod 441, and a toggle cam 482 rotatably disposed in the lock case 41, wherein a strip-shaped groove 4811 extends in a length direction on the driving sliding plate 481, an end of the driving rod 441 is inserted into the strip-shaped groove 4811 so as to be pulled by the driving sliding plate 481, the toggle cam 482 includes a rotating wheel 4821 and an eccentric toggle arm 4822 eccentrically disposed on the rotating wheel 4811, the driving motor 46 drives the rotating wheel 4821 to rotate, the driving sliding plate 481 is provided with a driving groove 4812 perpendicular to the strip-shaped groove 4811, and the eccentric toggle arm 4822 is inserted into the driving groove 4812. The driving motor drives the toggle cam to rotate, so that the toggle driving sliding plate slides in a reciprocating manner, the driving rod inserted into the strip-shaped groove is pulled, the driving retaining wheel is driven to rotate, the energy storage of the spring is maintained, the locking wheel is unlocked, and the locking wheel automatically pops open and unlocks under the driving of the unlocking spring; the driving device has the advantages of simple and compact structure and stable and reliable driving.

An integrated mounting seat 412 is arranged in the lock case 41, a motor groove 4121 for mounting the driving motor 46, a cam groove 4122 for mounting the toggle cam 482 and a positioning guide groove 4123 for positioning and sliding matching of the driving sliding plate 481 are arranged on the integrated mounting seat 412, the driving motor 46 is a speed reducing motor with a speed reducer, and the toggle cam 482 is positioned and rotatably mounted on a speed reducing shell of the driving motor 46. The electronic unlocking mechanism is integrated, and is convenient to install and maintain.

In order to improve the reliability of opening the cabinet door, the self-eject lock 4 further comprises a mechanical unlocking mechanism, the mechanical unlocking mechanism comprises an unlocking rod 491 slidably fitted on the lock case 41, one end of the unlocking rod 491 is a triggering end extending out of the lock case 41, the other end of the unlocking rod 491 is a pushing end rotating towards the unlocking and locking wheel 42 by a pushing retaining wheel 44, the unlocking rod 491 is fitted with a reset spring 492 which drives the triggering end of the unlocking rod 491 to extend out of the lock case 41, the door leaf 3 is further provided with a handle lock 6, the lock bolt of the handle lock 6 is an end face cam 61, and the cam surface of the end face cam 61 corresponds to the triggering end of the unlocking rod 491. The self-eject lock is matched with the handle lock to realize another set of unlocking operation, and the unlocking operation is more flexible and reliable. When the handle of the handle lock is rotated, the end face cam rotates, the end face cam touches and presses the unlocking rod, and the pushing retaining wheel rotates, so that the unlocking action is completed through the handle lock.

As shown in the figures of the present embodiment, a retaining wheel locking step 422 is provided on the circumferential surface of the wheel body of the locking wheel 42, the retaining wheel locking step 422 is arranged opposite to the fork-shaped locking head 421 of the locking wheel 42, and a locking finger 442 that is in abutting engagement with the retaining wheel locking step 422 is radially projected from the wheel body of the retaining wheel 44; naturally, as in the prior art, the end of the long fork arm of the fork-shaped lock head of the locking wheel is provided with a holding hook, and the holding wheel is provided with a barb-shaped holding finger and the like; in this embodiment, the technical solution in the drawings is preferably adopted, which is beneficial to the installation and arrangement of the driving motor, and the wheel body of the retaining wheel 44 is further provided with a mechanical unlocking finger 443 protruding in the radial direction and used for pushing the retaining wheel 44 by the mechanical unlocking mechanism. Meanwhile, the mechanical unlocking mechanism is convenient to install and arrange, and the structure is simple and compact.

Claims (9)

1. A self-eject cabinet door system comprises a door frame, a door leaf mounted on the door frame through a hinge, a lock plug mounted on the door leaf, and a self-eject lock mounted on the door frame, wherein the hinge comprises a movable hinged plate mounted on the door leaf, a static hinged plate mounted on the door frame, and a pin shaft for hinging the movable hinged plate to the static hinged plate, the self-eject lock comprises a lock shell, a locking mechanism and an electronic unlocking mechanism, the locking mechanism comprises a locking wheel which is rotatably matched in the lock shell, an unlocking spring for storing spring force required by unlocking and driving the locking wheel when the locking wheel rotates to a locking state, a retaining wheel which is rotatably arranged in the lock shell, and a retaining spring for driving the retaining wheel to reset to a locking position where the locking wheel is locked, a forked lock head of the locking wheel is pushed to a locking position through a lock plug inserted into a lock opening of the lock shell and is unlocked and pushed to eject the lock plug out of the lock plug under the driving of the unlocking spring, and the electronic unlocking mechanism drives the retaining wheel to rotate to unlock the locking wheel, and is characterized in that: the hinge is a self-elastic hinge which is closed on a door frame along with a door leaf and stores spring force required by driving the movable hinge plate and the static hinge plate to open, the electronic unlocking mechanism comprises a driving motor and a transmission mechanism, and the driving motor drives the retaining wheel to rotate towards the direction of the unlocking locking wheel through the transmission mechanism.

2. The self-ejecting cabinet door system as recited in claim 1, wherein: the two ends of the static hinge plate are respectively provided with a shaft sleeve, a pin shaft is inserted in the shaft sleeves, the movable hinge plate is pivoted between the two shaft sleeves, the middle parts of the two shaft sleeves are provided with a spring accommodating notch, an ejection torsion spring is arranged between the movable hinge plate and the static hinge plate, the spiral part of the ejection torsion spring is placed in the spring accommodating notch, the pin shaft penetrates through the spiral part of the ejection torsion spring, and two spring arms extending out of the spiral part of the ejection torsion spring are respectively abutted against the movable hinge plate and the static hinge plate.

3. The self-ejecting cabinet door system as recited in claim 2, wherein: each shaft sleeve of the static hinge plate is internally inserted with a pin shaft, an elastic clamping tongue is arranged in a shaft hole of each shaft sleeve, the pin shaft is provided with a locking clamping groove and a pin shaft anti-release clamping groove positioned between the locking clamping groove and the front end, the elastic clamping tongue is clamped into the locking clamping groove so as to keep the end part of the pin shaft inserted into the hinge hole of the movable hinge plate, the elastic clamping tongue is clamped into the pin shaft anti-release clamping groove so as to limit the pin shaft to be pulled out of the shaft sleeve, when the pin shaft axially moves to the position corresponding to the pin shaft anti-release clamping groove and the elastic clamping tongue, the pin shaft stretches across the spring accommodating notch, the front end of the pin shaft is conical, and the side walls of the locking clamping groove and the pin shaft anti-release clamping groove, which are close to each other, are conical.

4. The self-ejecting cabinet door system as recited in claim 2 or 3, wherein: the flick torsion spring is provided with two spiral parts which are respectively arranged on the two shaft sleeves and a middle U-shaped spring arm which is connected with the two spiral parts, the middle U-shaped spring arm is abutted against the movable hinge plate, and the two spiral parts of the flick torsion spring extend to be abutted against a second spring arm on the corresponding shaft sleeve.

5. The self-ejecting cabinet door system as recited in claim 3, wherein: the elastic clamping tongue is an L-shaped spring wire, the L-shaped spring wire comprises elastic clamping strips which are transversely arranged, an elastic locking clamping groove perpendicular to the axis of the shaft sleeve is arranged on the shaft sleeve, one end of the elastic locking clamping groove is connected with a positioning insertion hole perpendicular to the elastic locking clamping groove and the axis of the shaft sleeve, one end of each elastic clamping strip is bent to form a bending head end inserted into the corresponding positioning insertion hole, the elastic clamping strips are arranged in the elastic locking clamping grooves, and the bending head ends are inserted into the corresponding positioning insertion holes.

6. The self-springing cabinet door system as recited in claim 1, wherein: drive mechanism includes that the off-centre sets up the actuating lever on keeping the wheel, along the drive slide of perpendicular actuating lever direction linear positioning sliding fit in the lock shell to and rotate and set up the cam of stirring in the lock shell, it has the bar groove to extend along length direction on the drive slide, thereby the drive rod tip is inserted and is arranged in the bar inslot and supply the drive slide to pull the pulling, stirs the cam and includes that the eccentric arm of stirring that runner body and eccentric settings on the runner body, and driving motor drive runner body rotates, be equipped with on the drive slide with bar groove vertically drive groove, the eccentric arm of stirring inserts in the drive groove.

7. The self-springing cabinet door system of claim 6, wherein: be equipped with integrated mount pad in the lock shell, be equipped with the motor groove that supplies the driving motor installation on the integrated mount pad, supply to stir the cam groove of cam installation and supply drive slide location sliding fit's location guide slot, driving motor is the gear motor who takes the reduction gear, stirs the cam location and rotates and install on driving motor's gear housing.

8. The self-springing cabinet door system as recited in claim 1, wherein: the lock shell is internally provided with an integrated circuit board for communication connection of external equipment, a driving circuit of the driving motor is integrally installed on the integrated circuit board, and the integrated circuit board is provided with a communication port.

9. The self-ejecting cabinet door system as recited in claim 1, wherein: from the spring lock still includes mechanical unlocking mechanism, and mechanical unlocking mechanism includes the unlocking lever of sliding fit on the lock shell, and unlocking lever one end is for stretching out the trigger end of lock shell, and the unlocking lever other end keeps taking turns to unblock locking wheel direction pivoted top for pushing away, and the unlocking lever cooperation has the trigger end of drive unlocking lever to stretch out the reset spring of lock shell, still be equipped with the handle lock on the door leaf, the set bar of handle lock is the end cam, and the cam surface of end cam corresponds the cooperation with the trigger end of unlocking lever.

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