CN112282521A - Door lock structure and charging pile with same - Google Patents

Door lock structure and charging pile with same Download PDF

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Publication number
CN112282521A
CN112282521A CN202011139965.0A CN202011139965A CN112282521A CN 112282521 A CN112282521 A CN 112282521A CN 202011139965 A CN202011139965 A CN 202011139965A CN 112282521 A CN112282521 A CN 112282521A
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CN
China
Prior art keywords
lock
stop
block
lock pin
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202011139965.0A
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Chinese (zh)
Other versions
CN112282521B (en
Inventor
周传鹏
齐红柱
张紫阳
陈斌
王伟名
王菡
吴军伟
马方军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Senyuan New Energy Technology Co ltd
Original Assignee
Zhengzhou Senyuan New Energy Technology Co ltd
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Application filed by Zhengzhou Senyuan New Energy Technology Co ltd filed Critical Zhengzhou Senyuan New Energy Technology Co ltd
Priority to CN202011139965.0A priority Critical patent/CN112282521B/en
Publication of CN112282521A publication Critical patent/CN112282521A/en
Application granted granted Critical
Publication of CN112282521B publication Critical patent/CN112282521B/en
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Anticipated expiration legal-status Critical

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B55/00—Locks in which a sliding latch is used also as a locking bolt
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

Abstract

The invention provides a door lock structure and a charging pile with the same, wherein the door lock structure comprises: the lock rod is arranged on the small side door; the lock catch is arranged inside the cabinet body; the lock lever includes: the locking device comprises a sleeve, a locking pin, a first spring and a stop block; the hasp includes: the locking block is provided with a jack and a through groove; the locking device comprises a locking block, a guide mounting hole and a through groove, wherein the locking block is arranged on the locking block in a guiding mode, the guide mounting hole is communicated with the through groove, a first end of the locking rod is provided with a blocking station which extends into the through groove and is close to the insertion hole to be matched with the locking block in a blocking mode, the locking rod is further provided with an avoiding station which is far away from the insertion hole and enables the locking block to pass through, a control structure capable of controlling the first end to be switched from the blocking station to the avoiding station is arranged at a second end of. By adopting the door lock structure, the front door with good anti-theft effect on the cabinet body is required to be opened first, so that the small side door can be unlocked, the small side door cannot be opened outside the cabinet, and the small side door and the cabinet body are locked with good anti-theft effect.

Description

Door lock structure and charging pile with same
Technical Field
The invention relates to the technical field of charging piles, in particular to a door lock structure and a charging pile with the door lock structure.
Background
Along with the rapid development of electric automobiles in China, more and more charging stations and matched charging piles appear in the market. In order to facilitate automobile charging, the charging stations are all established outdoors, and the anti-theft problem of the charging pile, particularly the anti-theft problem of the core components of the charging pile, becomes the key point of charging station owner management.
The core part (the module that charges) that electric pile is all promoted from cabinet body side to high-power integral type in the existing market, and its air intake and air outlet all establish the left and right sides that fills electric pile to respectively establish a little door of side in cabinet body left and right sides, conveniently charge installation and the change of module, fan and filter equipment. However, the small charging pile side doors in the market are fixed through special screws or ordinary door locks, and the special screws and the ordinary door locks can be opened by using certain tools and cannot play a role in preventing theft. Therefore, a door lock structure with good anti-theft effect is urgently needed, and a small side door cannot be opened outside the cabinet.
Disclosure of Invention
The invention aims to provide a door lock structure which can not open a small side door outside a cabinet and has a good anti-theft effect; the invention also aims to provide the charging pile which has the advantages that the side small door cannot be opened outside the cabinet and the anti-theft effect is good.
In order to achieve the purpose, the door lock structure adopts the following technical scheme:
a door lock structure comprising:
the lock rod is used for being arranged on the small side door of the cabinet body;
the lock catch is arranged in the cabinet body and is used for being connected with the lock rod in a locking way;
wherein, the locking lever includes:
the sleeve is fixed on the side wicket and defines the axis of the sleeve to extend along the front-back direction, the rear end of the sleeve is an open end, and the front end of the sleeve is provided with a sleeve bottom;
the lock pin is inserted into the sleeve, the rear end of the lock pin is positioned outside the open end of the sleeve, and the front end of the lock pin penetrates through the bottom of the sleeve;
the first spring is positioned in the sleeve and sleeved outside the lock pin, the front end of the first spring is propped against the bottom of the sleeve, and the rear end of the first spring is propped against the stopping step on the outer surface of the lock pin;
the stop block is arranged at the front end of the lock pin;
wherein, the hasp includes:
the locking block is provided with an insertion hole for inserting the front end of the lock pin, and the hole wall of the insertion hole is provided with a through groove communicated with the insertion hole and used for the stop block to pass through;
the stop rod is movably arranged on the lock block in a guiding manner, a guide mounting hole for guiding and mounting the stop rod is formed in the lock block, the guide mounting hole is communicated with the through groove, the stop rod is provided with a first end and a second end, the first end is provided with a stopping station which extends into the through groove and is close to the jack so as to be matched with the stop block in a stopping manner, the first end is also provided with an avoiding station which is far away from the jack and can avoid the stop block so that the stop block can pass through, the first end is in the stopping station in a natural state, the second end is provided with a control structure which can control the stop rod to move in the guide mounting hole in a guiding manner so that the first end is switched from the stopping station to the avoiding station, and the operating part of the control structure;
the first end is provided with a jacking inclined plane which is used for jacking and matching with the stop block, the stop rod is sleeved with a second spring, so that when the stop block moves forwards from back, the first end moves from the stopping station to the avoiding station by jacking the jacking inclined plane, the second spring is stressed and deformed, and the stop block returns from the avoiding station to the stopping station under the reaction force of the second spring through the first end so as to prevent the stop block from retreating;
and/or the stop block is hinged at the front end of the lock pin so that the stop block can rotate relative to the lock pin, the stop block is provided with a jacking stop end which is used for jacking and stopping and matching with the first end, a third spring is arranged between the stop block and the lock pin so that the jacking stop end rotates towards the direction of closing the lock pin under the jacking of the first end when the stop block moves forwards from back, the third spring is stressed and deformed, and the stop block resets under the counter-acting force of the third spring through the rear jacking stop end and is in stopping and matching with the first end.
The beneficial effects of the above technical scheme are that: the door lock structure comprises a lock rod and a lock catch, wherein the lock rod is arranged on the small side door, and the lock catch is arranged inside the cabinet body. The locking rod comprises a sleeve, a locking pin, a first spring and a stop block, the locking rod is fixed on the small side door through the sleeve, the stop block can be driven to move forwards from back by pressing the rear end of the locking pin, and the first spring is stressed and deformed. The lock catch comprises a lock block and a stop rod, the front end of the lock pin and the stop block can be inserted into the insertion hole and the through groove in the lock block, the guide installation hole for installing the stop rod is communicated with the through groove, the first end of the stop rod is provided with a stopping station and an avoiding station, the first end is located at the stopping station in a natural state, and the second end of the stop rod is provided with a control structure which can control the stop rod to move so that the first end is switched from the stopping station to the avoiding station.
In addition, the invention also comprises the following three parallel technical schemes, wherein the technical scheme is as follows: the first end of the stop rod is provided with a jacking inclined surface in jacking fit with the stop block, and the stop rod is sleeved with a second spring, so that when the stop block moves forwards from back, the first end moves from the stopping station to the avoiding station by jacking the jacking inclined surface, the second spring is stressed and deformed, and the stop block returns from the avoiding station to the stopping station under the counter-acting force of the second spring through the first end so as to prevent the stop block from retreating.
The lock rod and the lock catch are connected together in a locking mode, and due to the blocking effect of the first end of the stop rod on the stop block, the lock pin cannot be operated to move outside the cabinet body, namely the side small door cannot be opened outside the cabinet body. The operation part of the control structure is arranged in the cabinet body, namely, the control structure can only be operated from the inside of the cabinet body to enable the first end of the stop rod to be switched from the stop station to the avoidance station, so that the locking is released, and the operation can be carried out after the front door with better anti-theft effect on the cabinet body is opened.
The second technical scheme is as follows: the stop block is hinged to the front end of the lock pin so that the stop block can rotate relative to the lock pin, the stop block is provided with a jacking stop end which is used for jacking and stopping and matching with the first end, a third spring is arranged between the stop block and the lock pin so that the jacking stop end rotates towards the direction of closing the lock pin under the jacking of the first end when the stop block moves forwards from back, the third spring is stressed and deformed, and the stop block resets under the counter-acting force of the third spring through the rear jacking stop end and is stopped and matched with the first end.
According to the technical scheme, the top pressing stopping end of the stopping block can rotate automatically when being pressed by the hinge of the stopping block, so that the stopping block can cross the first end of the stopping rod and reset under the counter-acting force of the third spring, and the stopping block is matched with the first end of the stopping rod to realize the locking connection of the lock rod and the lock catch. Similarly, the side small door cannot be opened outside the cabinet, and the control structure needs to be operated in the cabinet body to enable the first end of the stop rod to be switched from the stopping station to the avoiding station, so that the locking is released, and the effect is the same as that of the stopping mechanism.
The third technical scheme is the combination of the first technical scheme and the second technical scheme, namely when the stop block moves from back to front, the abutting stop end of the stop block can rotate, meanwhile, the first end of the stop rod can move, the two are synchronously generated, and the effect is the same as that of the first technical scheme and the second technical scheme.
Further, make things convenient for the formation of direction mounting hole and the installation of locking lever, make things convenient for control structure's setting simultaneously, the locking piece includes first locking piece and the second locking piece that releasable connection is in the same place, the direction mounting hole is enclosed by the recess that sets up on first locking piece and second locking piece jointly, control structure includes and rotates the connecting rod of installing between first locking piece and second locking piece through the round pin axle, and control structure still includes that the direction removes the button of installing between first locking piece and second locking piece even axle, and the epaxial cover of button even is equipped with the fourth spring, and the one end of button even axle is for pressing the end and constituting operation position, the other end of button even axle is articulated with the one end of connecting rod, and the other end of connecting rod is articulated with the second end of locking lever.
Furthermore, in order to avoid the dead connecting rod and facilitate the processing and manufacturing of the connecting rod, the middle part of the connecting rod is provided with a long round hole matched with the pin shaft.
Furthermore, in order to avoid that the small door is directly bounced off at the unlocking rear side of the stop block and the stop rod, a rotating cavity for the front end of the lock pin and the stop block to rotate is arranged in the lock block, the rotating cavity is positioned at the front side of the jack and the through groove and is communicated with the jack and the through groove, a socket matched with the shapes of the lock pin and the stop block and used for inserting the lock pin and the stop block into the rotating cavity is arranged on the surface of the lock block, the socket is formed by a circular hole and a U-shaped groove arranged on the wall of the circular hole, the circular hole is coaxial with the jack, and the U-shaped groove and the slot are staggered by a certain angle in.
Further, in order to avoid the stop lever rotation, the second spring of easy to assemble simultaneously, the direction mounting hole is the square hole, and the stop lever includes that the direction removes the square pole section of installing in the square hole, the round bar section that links to each other with the square pole section, and the round bar section is used for the cover to establish the second spring.
Furthermore, in order to control the rotation of the stop block conveniently, the stop block is hinged to the front end of the lock pin through a hinge shaft, a vertical surface matched with the stop block in a stop mode is arranged at the front end of the lock pin and used for preventing the jacking stop end of the stop block from rotating towards the direction far away from the lock pin, an avoiding inclined surface which is connected with the vertical surface and gradually inclines upwards from front to back is further arranged at the front end of the lock pin, and the hinge shaft is located above the vertical surface so that the jacking stop end can rotate towards the direction close to the lock pin.
Furthermore, in order to facilitate the fixed connection between the sleeve and the side wicket, the front end of the sleeve is provided with an external thread which is used for being fixedly connected with the side wicket.
Furthermore, in order to facilitate the arrangement of the third spring, the third spring is a tension spring, and the third spring is connected between the bottom of the stop block and the bottom of the lock pin.
Furthermore, in order to facilitate the rotation of the lock pin by applying force, a knurling is arranged on the outer surface of the rear end of the lock pin.
In order to achieve the purpose, the charging pile adopts the following technical scheme:
the utility model provides a fill electric pile, includes the cabinet body and installs the little door of side on the cabinet body, fills electric pile and still includes the lock structure, and the lock structure includes:
the lock rod is arranged on the small side door;
the lock catch is arranged in the cabinet body and is used for being connected with the lock rod in a locking way;
wherein, the locking lever includes:
the sleeve is fixed on the side wicket and defines the axis of the sleeve to extend along the front-back direction, the rear end of the sleeve is an open end, and the front end of the sleeve is provided with a sleeve bottom;
the lock pin is inserted into the sleeve, the rear end of the lock pin is positioned outside the open end of the sleeve, and the front end of the lock pin penetrates through the bottom of the sleeve;
the first spring is positioned in the sleeve and sleeved outside the lock pin, the front end of the first spring is propped against the bottom of the sleeve, and the rear end of the first spring is propped against the stopping step on the outer surface of the lock pin;
the stop block is arranged at the front end of the lock pin;
wherein, the hasp includes:
the locking block is provided with an insertion hole for inserting the front end of the lock pin, and the hole wall of the insertion hole is provided with a through groove communicated with the insertion hole and used for the stop block to pass through;
the stop rod is movably arranged on the lock block in a guiding mode, a guide mounting hole used for guiding and mounting the stop rod is formed in the lock block, the guide mounting hole is communicated with the through groove, the stop rod is provided with a first end and a second end, the first end is provided with a stopping station which extends into the through groove and is close to the jack so as to be matched with the stop block in a stopping mode, the first end is also provided with an avoiding station which is far away from the jack and enables the stop block to pass through, the first end is located at the stopping station in a natural state, the second end is provided with a control structure capable of controlling the stop rod to move in the guide mounting hole in a guiding mode so that the first end can be switched from the stopping station to the avoiding station, and the operation part of the control structure is;
the first end is provided with a jacking inclined plane which is used for jacking and matching with the stop block, the stop rod is sleeved with a second spring, so that when the stop block moves forwards from back, the first end moves from the stopping station to the avoiding station by jacking the jacking inclined plane, the second spring is stressed and deformed, and the stop block returns from the avoiding station to the stopping station under the reaction force of the second spring through the first end so as to prevent the stop block from retreating;
and/or the stop block is hinged at the front end of the lock pin so that the stop block can rotate relative to the lock pin, the stop block is provided with a jacking stop end which is used for jacking and stopping and matching with the first end, a third spring is arranged between the stop block and the lock pin so that the jacking stop end rotates towards the direction of closing the lock pin under the jacking of the first end when the stop block moves forwards from back, the third spring is stressed and deformed, and the stop block resets under the counter-acting force of the third spring through the rear jacking stop end and is in stopping and matching with the first end.
The beneficial effects of the above technical scheme are that: the door lock structure comprises a lock rod and a lock catch, wherein the lock rod is arranged on the small side door, and the lock catch is arranged inside the cabinet body. The locking rod comprises a sleeve, a locking pin, a first spring and a stop block, the locking rod is fixed on the small side door through the sleeve, the stop block can be driven to move forwards from back by pressing the rear end of the locking pin, and the first spring is stressed and deformed. The lock catch comprises a lock block and a stop rod, the front end of the lock pin and the stop block can be inserted into the insertion hole and the through groove in the lock block, the guide installation hole for installing the stop rod is communicated with the through groove, the first end of the stop rod is provided with a stopping station and an avoiding station, the first end is located at the stopping station in a natural state, and the second end of the stop rod is provided with a control structure which can control the stop rod to move so that the first end is switched from the stopping station to the avoiding station.
In addition, the invention also comprises the following three parallel technical schemes, wherein the technical scheme is as follows: the first end of the stop rod is provided with a jacking inclined surface in jacking fit with the stop block, and the stop rod is sleeved with a second spring, so that when the stop block moves forwards from back, the first end moves from the stopping station to the avoiding station by jacking the jacking inclined surface, the second spring is stressed and deformed, and the stop block returns from the avoiding station to the stopping station under the counter-acting force of the second spring through the first end so as to prevent the stop block from retreating.
The lock rod and the lock catch are connected together in a locking mode, and due to the blocking effect of the first end of the stop rod on the stop block, the lock pin cannot be operated to move outside the cabinet body, namely the side small door cannot be opened outside the cabinet body. The operation part of the control structure is arranged in the cabinet body, namely, the control structure can only be operated from the inside of the cabinet body to enable the first end of the stop rod to be switched from the stop station to the avoidance station, so that the locking is released, and the operation can be carried out after the front door with better anti-theft effect on the cabinet body is opened.
The second technical scheme is as follows: the stop block is hinged to the front end of the lock pin so that the stop block can rotate relative to the lock pin, the stop block is provided with a jacking stop end which is used for jacking and stopping and matching with the first end, a third spring is arranged between the stop block and the lock pin so that the jacking stop end rotates towards the direction of closing the lock pin under the jacking of the first end when the stop block moves forwards from back, the third spring is stressed and deformed, and the stop block resets under the counter-acting force of the third spring through the rear jacking stop end and is stopped and matched with the first end.
According to the technical scheme, the top pressing stopping end of the stopping block can rotate automatically when being pressed by the hinge of the stopping block, so that the stopping block can cross the first end of the stopping rod and reset under the counter-acting force of the third spring, and the stopping block is matched with the first end of the stopping rod to realize the locking connection of the lock rod and the lock catch. Similarly, the side small door cannot be opened outside the cabinet, and the control structure needs to be operated in the cabinet body to enable the first end of the stop rod to be switched from the stopping station to the avoiding station, so that the locking is released, and the effect is the same as that of the stopping mechanism.
The third technical scheme is the combination of the first technical scheme and the second technical scheme, namely when the stop block moves from back to front, the abutting stop end of the stop block can rotate, meanwhile, the first end of the stop rod can move, the two are synchronously generated, and the effect is the same as that of the first technical scheme and the second technical scheme.
Further, make things convenient for the formation of direction mounting hole and the installation of locking lever, make things convenient for control structure's setting simultaneously, the locking piece includes first locking piece and the second locking piece that releasable connection is in the same place, the direction mounting hole is enclosed by the recess that sets up on first locking piece and second locking piece jointly, control structure includes and rotates the connecting rod of installing between first locking piece and second locking piece through the round pin axle, and control structure still includes that the direction removes the button of installing between first locking piece and second locking piece even axle, and the epaxial cover of button even is equipped with the fourth spring, and the one end of button even axle is for pressing the end and constituting operation position, the other end of button even axle is articulated with the one end of connecting rod, and the other end of connecting rod is articulated with the second end of locking lever.
Furthermore, in order to avoid the dead connecting rod and facilitate the processing and manufacturing of the connecting rod, the middle part of the connecting rod is provided with a long round hole matched with the pin shaft.
Furthermore, in order to avoid that the small door is directly bounced off at the unlocking rear side of the stop block and the stop rod, a rotating cavity for the front end of the lock pin and the stop block to rotate is arranged in the lock block, the rotating cavity is positioned at the front side of the jack and the through groove and is communicated with the jack and the through groove, a socket matched with the shapes of the lock pin and the stop block and used for inserting the lock pin and the stop block into the rotating cavity is arranged on the surface of the lock block, the socket is formed by a circular hole and a U-shaped groove arranged on the wall of the circular hole, the circular hole is coaxial with the jack, and the U-shaped groove and the slot are staggered by a certain angle in.
Further, in order to avoid the stop lever rotation, the second spring of easy to assemble simultaneously, the direction mounting hole is the square hole, and the stop lever includes that the direction removes the square pole section of installing in the square hole, the round bar section that links to each other with the square pole section, and the round bar section is used for the cover to establish the second spring.
Furthermore, in order to control the rotation of the stop block conveniently, the stop block is hinged to the front end of the lock pin through a hinge shaft, a vertical surface matched with the stop block in a stop mode is arranged at the front end of the lock pin and used for preventing the jacking stop end of the stop block from rotating towards the direction far away from the lock pin, an avoiding inclined surface which is connected with the vertical surface and gradually inclines upwards from front to back is further arranged at the front end of the lock pin, and the hinge shaft is located above the vertical surface so that the jacking stop end can rotate towards the direction close to the lock pin.
Furthermore, in order to facilitate the fixed connection between the sleeve and the side wicket, the front end of the sleeve is provided with an external thread fixedly connected with the side wicket.
Furthermore, in order to facilitate the arrangement of the third spring, the third spring is a tension spring, and the third spring is connected between the bottom of the stop block and the bottom of the lock pin.
Furthermore, in order to facilitate the rotation of the lock pin by applying force, a knurling is arranged on the outer surface of the rear end of the lock pin.
Drawings
FIG. 1 is a rear view of a charging post according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is a perspective view of the front door of the charging post of the present invention when open;
FIG. 5 is an enlarged view at C of FIG. 4;
FIG. 6 is a side view of the front door of the charging post of the present invention when open;
FIG. 7 is a structural view of a side door of the charging pile of the present invention;
FIG. 8 is a sectional view taken along line D-D of FIG. 7;
FIG. 9 is an enlarged view at E in FIG. 8;
fig. 10 is a perspective view of a latch in the door lock structure of the charging post according to the present invention;
fig. 11 is a matching structure view of a first lock piece of a lock catch, a stop lever, a connecting rod and a button connecting shaft in the door lock structure of the charging pile according to the present invention;
fig. 12 is a structural view of a second locking piece of the locking buckle in the door lock structure of the charging pile according to the present invention;
fig. 13 is a perspective view of a locking lever in the door lock structure of the charging post according to the present invention;
fig. 14 is a front view of the locking lever in the charging post door lock structure of the present invention;
FIG. 15 is a front sectional view of the locking lever in the charging post door lock structure of the present invention;
fig. 16 is a perspective view of the locking pin of the locking lever in the door lock structure of the charging pile according to the present invention.
In the figure: 1-a cabinet body; 11-a latch fixing plate; 2-side small door; 21-a fixed cylinder; 3-a lock bar; 31-a locking pin; 311-stop step; 312-pressing the screw tip; 313-avoiding the inclined plane; 314-vertical plane; 315-an articulated arm; 32-a sleeve; 321-external threads; 33-a stop block; 331-mating inclined plane; 34-a first spring; 35-a third spring; 36-a hinged axis; 4, locking and buckling; 41-a first locking piece; 411-first fixing hole; 412-a socket; 4121-round holes; 4122-U-shaped groove; 413-a third fixation hole; 414-a rotation chamber; 415-a first jack segment; 416-a first pass trough section; 42-a second locking piece; 421-second fixing hole; 422-fourth fixing hole; 423-square groove; 424-a second jack segment; 425-a second pass trough section; 43-button connecting shaft; 431-a collar; 44-a fourth spring; 45-a stop lever; 451-square pole segment; 4511 — pressing the inclined plane; 452-a round bar section; 46-a second spring; 47-connecting rod; 48-a pin shaft; 5-front door; 6-nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
One embodiment of the charging pile of the invention is shown in fig. 1, 3, 4 and 6, and comprises a cabinet body 1, side small doors 2 hinged on the left and right sides of the cabinet body 1, and a front door 5 arranged on the front side of the cabinet body 1. Charging pile still includes the lock structure, as shown in fig. 2, the lock structure includes locking lever 3 and is used for the hasp 4 of being connected with locking lever 3 locking, combines fig. 7 and 8 to show, and locking lever 3 installs on little door 2 of side, and specific as shown in fig. 2, welded fastening has a fixed cylinder 21 on little door 2 of side, and locking lever 3 fixed mounting is on fixed cylinder 21. As shown in fig. 5, an L-shaped latch fixing plate 11 is fixed on the inner wall of the cabinet 1, and the latch 4 is fixed on the latch fixing plate 11 and located inside the cabinet 1.
As shown in fig. 9, 13, 14 and 15, the lock lever 3 includes a lock pin 31, a sleeve 32, a stopper 33, a first spring 34 and a third spring 35. The lock rod 3 itself is used as a reference object, the axis of the sleeve 32 is defined to extend along the front-back direction, the rear end of the sleeve 32 is an open end, the front end of the sleeve 32 is provided with a cylinder bottom, the front end of the sleeve 32 is provided with an external thread 321, and during installation, the front end of the sleeve 32 penetrates through the cylinder bottom of the fixed cylinder 21 and is connected with the nut 6, so that the sleeve 32 is fixed on the side wicket 2.
The lock pin 31 is in a stepped shaft shape with the outer diameter gradually increasing from front to back, the lock pin 31 is inserted into the sleeve 32, the first spring 34 is positioned in the sleeve 32 and is sleeved outside the lock pin 31, the front end of the first spring 34 is pressed against the cylinder bottom of the sleeve 32, the rear end of the first spring is pressed against the stop step 311 on the outer surface of the lock pin 31, and the stop step 311 is integrally formed on the lock pin 31.
The rear end of the lock pin 31 is located outside the open end of the sleeve 32, and forms a press screw end 312 for pressing and screwing the lock pin 31, and for convenience of operation, a knurling is provided on the outer surface of the press screw end 312. The front end of the lock pin 31 passes through the bottom of the sleeve 32, and the stopper 33 is hinged to the front end of the lock pin 31 through a hinge shaft 36. As shown in fig. 16, an axial split groove is formed at the front end of the lock pin 31 so that the front end of the lock pin 31 forms two hinge arms 315, the lower end of the stopper 33 is located between the two hinge arms 315, and the upper end thereof forms a top pressure stop end. The bottom surface of the axial split groove is a vertical surface 314, and the vertical surface 314 cooperates with the stop block 33 to prevent the top stop end of the stop block 33 from rotating in a direction away from the lock pin 31 (in fig. 14 and 15, the stop block 33 is prevented from rotating counterclockwise).
The front end of the lock pin 31 is further provided with an escape slope 313 which is connected to the vertical surface 314 and gradually inclines upward from front to back, and the hinge shaft 36 is located above the vertical surface 314 so that the press-stopping end can rotate in a direction of closing the lock pin 31 (clockwise rotation in fig. 14 and 15). The third spring 35 is a tension spring, and is connected between the bottom of the stopper 33 and the bottom of the lock pin 31, so that when the lock pin 31 drives the stopper 33 to move from back to front, and when the pressing stop end of the stopper 33 is pressed and rotates in a direction of closing the lock pin, the third spring 35 is simultaneously pulled and deformed to provide a restoring power for restoring the stopper 33.
Referring to fig. 10, 11 and 12, the latch 4 includes a first lock block 41 and a second lock block 42, a button connecting shaft 43, a fourth spring 44, a stop lever 45, a second spring 46, a connecting rod 47 and a pin 48. The first locking piece 41 and the second locking piece 42 are fixedly connected to the latch fixing plate 11, and for this purpose, a first fixing hole 411 is disposed on a side surface of the first locking piece 41, and a second fixing hole 421 is disposed on a side surface of the second locking piece 42. Meanwhile, the first locking piece 41 and the second locking piece 42 are detachably connected, so that the first locking piece 41 is provided with a third fixing hole 413, and the second locking piece 42 is provided with a corresponding fourth fixing hole 422.
The locking piece is provided with an insertion hole for inserting the front end of the lock pin 31, a through groove communicated with the insertion hole and used for allowing the stop block 33 to pass through is arranged on the hole wall of the insertion hole, the locking piece comprises a first locking piece 41 and a second locking piece 42 which are separated, so that a first insertion hole section 415 and a first through groove section 416 arranged on the hole wall of the first insertion hole section 415 are arranged on the first locking piece 41, and a second insertion hole section 424 and a second through groove section 425 arranged on the hole wall of the second insertion hole section 424 are arranged on the second locking piece 42. The first receptacle section 415 and the second receptacle section 424 have the same shape and are aligned to form the receptacle, and the first passing groove section 416 and the second passing groove section 425 have the same shape and are aligned to form the passing groove.
As for the lock block, the first lock block 41 is located at the front side of the second lock block 42, so that the front end of the lock pin 31 is inserted into the first lock block 41 first, as shown in fig. 12, a rotation cavity 414 for rotating the front end of the lock pin 31 and the stopper 33 is provided in the first lock block 41, and the rotation cavity 414 is located at the front side of the first jack section 415 and the first through groove section 416 and communicates with the first jack section 415 and the first through groove section 416. The surface of the first lock block 41 is provided with a socket 412 (shown in fig. 10) matching the shapes of the lock pin 31 and the stopper block 33 for inserting the lock pin 31 and the stopper block 33 into the rotation chamber 414, the socket 412 is formed by a circular hole 4121 and a U-shaped groove 4122 provided on the wall of the circular hole 4121, the circular hole 4121 is coaxial with the first socket section 415, and the U-shaped groove 4122 is circumferentially offset by 90 degrees from the first through groove section 416.
The button connecting shaft 43 is a step-shaped round shaft, the button connecting shaft 43 is movably installed between the first locking block 41 and the second locking block 42 in a guiding manner, and semicircular grooves for forming a cylindrical cavity in an involution manner are formed in the first locking block 41 and the second locking block 42. The fourth spring 44 is located in the cylindrical cavity and sleeved outside the button connecting shaft 43, one end of the fourth spring 44 is pressed against the step surface of the button connecting shaft 43, and the other end of the fourth spring is pressed against the cavity bottom of the cylindrical cavity. The button connecting shaft 43 is provided with a collar 431, the second locking block 42 is provided with a square groove 423, the first locking block 41 is provided with a square groove which is matched with the first locking block, the collar 431 is positioned in a square cavity formed by matching two square grooves, and the collar 431 is matched with the cavity wall of the square cavity in a blocking way so as to prevent the button connecting shaft 43 from retreating outwards.
The connecting rod 47 is positioned in the square cavity, one end of the connecting rod 47 is hinged with the button connecting shaft 43, and the other end is hinged with the stop rod 45. The pin shaft 48 is vertically fixed at the bottom of the square groove 423, the middle part of the connecting rod 47 is provided with a long round hole, and the pin shaft 48 penetrates through the long round hole.
The stop rod 45 is movably installed between the first lock block 41 and the second lock block 42 in a guiding manner, the stop rod 45 comprises a square rod section 451 and a round rod section 452 connected with the square rod section 451, rectangular grooves for movably installing the square rod section 451 are respectively formed in the first lock block 41 and the second lock block 42, the rectangular grooves in the two lock blocks are combined to form a square hole, and the square hole is also a guiding installation hole of the stop rod 45. The rectangular grooves are communicated with the square grooves 423 through semicircular grooves, one part of the round rod section 452 is positioned in the square hole formed by the rectangular grooves, and the other part of the round rod section 452 is positioned in the round hole formed by the semicircular grooves of the two locking blocks. The second spring 46 is located in the square hole and sleeved outside the round rod section 452, one end of the second spring 46 is pressed against a step surface between the square rod section 451 and the round rod section 452, and the other end of the second spring is pressed against the bottom of the square hole.
The stop rod 45 has a first end located on the square rod section 451 for abutting and stopping engagement with the abutting stop end of the stop block 33, and a second end located on the round rod section 452 hinged to the connecting rod 47. The rectangular recess in the second lock block 42 communicates with the second pass through slot section 425, and the same rectangular recess in the first lock block communicates with the first pass through slot section 416, i.e., the guide mounting hole of the detent lever 45 communicates with the pass through slot.
The first end of the stop rod 45 has a stop position (shown in the stop position in fig. 11) extending into the through slot and approaching the insertion hole to stop and cooperate with the top stop end of the stop block 33, and has an escape position away from the insertion hole to let the stop block 33 go through. The first end is in the blocking station in a natural state, and the connecting rod 48 and the button connecting shaft 43 connected with the second end form a control structure for controlling the stop rod 45 to move in the guide mounting hole in a guide mode so that the first end is switched from the blocking station to the avoiding station.
Specifically, as shown in fig. 11, when the button connecting shaft 43 is pressed inward, the button connecting shaft 43 pushes the link 47 to rotate and translate clockwise around the pin 48, so that the link 47 drives the stop rod 45 to move upward, the first end of the stop rod 45 is far away from the insertion hole, and the stopping station is switched to the avoiding station from the stopping station, in the process, the second spring 46 and the fourth spring 44 are both deformed by pressure, so that after the button connecting shaft 43 is released, the stop rod 45, the link 47 and the button connecting shaft 43 can be reset under the reaction force of the second spring 46 and the fourth spring 44, and the first end of the stop rod 45 is restored to the stopping station. The end of the button connecting shaft 43 extending out of the locking piece constitutes a pressing end which is also the operating part of the whole control structure, the pressing end is arranged inside the cabinet 1, and for convenience of pressing, as shown in fig. 5, the pressing end penetrates through the latch fixing plate 11 to expose the pressing end.
In order to facilitate the pressing and matching of the stop rod 45 with the stop block 33, the first end of the stop rod 45 is automatically switched from the stopping position to the avoiding position, a pressing inclined surface 4511 for pressing and matching with the pressing and stopping end of the stop block 33 is arranged on the first end, and as shown in fig. 13-15, a matching inclined surface 331 (for the pressing and stopping end, the matching inclined surface 331 is used for pressing and pressing, and the rear side surface of the stop block 33 is used for stopping) is arranged on the pressing and stopping end of the stop block 33, when the stop block 33 moves from the rear to the front through the through groove, the matching inclined surface 331 presses the pressing inclined surface 4511, and the first end moves from the stopping position to the avoiding position under the action of component force, so that the stop block 33 can pass through, and the first end returns to the stopping position after the stop block 33 passes through the first end, so as to prevent the stop block 33 from moving back.
The working principle of the door lock structure of the charging pile is as follows:
in use, after the side small door 2 is closed, the pressing screw end 312 of the lock pin 31 is firstly pressed, so that the front end of the lock pin 31 and the stop block 33 move forwards from the back and are inserted into the rotating cavity 414 through the socket 412 on the first locking block 41, and then the lock pin 31 is rotated by 90 degrees, so that the lock pin 31 and the stop block 33 correspond to the socket formed by the first locking block and the second locking block in an involutory mode and the through groove. The lock pin 31 is continuously pressed inwards, in the process that the lock pin 31 and the stop block 33 move forwards, the matching inclined surface 331 of the stop block 33 is in pressing fit with the pressing inclined surface 4511 of the stop rod 45, the stop rod 45 is forced to move upwards, the first end of the stop rod 45 is switched to the avoidance position from the stop position, meanwhile, the pressing stop end of the stop block 33 rotates towards the direction of closing the lock pin under the pressing effect, so that the stop block 33 can pass through smoothly, in the process, the first spring 34, the second spring 46, the third spring 35 and the fourth spring 44 are all forced to deform, therefore, after the stop block 33 passes through, the stop block 33 and the stop rod 45 are reset, the stop rod 45 can prevent the stop block 33 from retreating, the locking connection of the lock rod and the lock catch is realized, at the moment, the lock pin cannot be operated to move outside the cabinet, namely, the side small door cannot be opened outside the cabinet.
The operation part of the control structure is arranged inside the cabinet body, that is, only by pressing the button connecting shaft 43 from inside the cabinet body, the first end of the stop rod 45 can be switched from the stopping station to the avoiding station, and the stopping of the stop block 33 is released, at this time, under the counterforce of the first spring 34, the lock pin 31 carries the stop block 33 to automatically rebound, and certainly, the lock pin 31 needs to be rotated by 90 degrees to completely withdraw the lock block, and then the side small door can be opened.
Therefore, by adopting the door lock structure, the front door with good anti-theft effect on the cabinet body needs to be opened first, so that the small side door can be unlocked, the small side door cannot be opened outside the cabinet, and the small side door and the cabinet body can be locked with good anti-theft effect.
In other embodiments of the charging post, the locking pin may not have a knurl.
In other embodiments of filling electric pile, when being provided with the screw hole on the fixed solid cylinder on the little door of side, can directly be with the sleeve threaded connection of locking lever on the solid cylinder, realize that the locking lever is fixed on the little door of side.
In other embodiments of filling electric pile, do not set up the external screw thread on the sleeve, can be directly with sleeve welded fastening on the little door of side.
In other embodiments of the charging pile, the lock pin may not be provided with a vertical surface and an avoiding inclined surface, the stop block is normally hinged to the front end of the lock pin through a hinged shaft, at this time, a torsion spring can be installed on the hinged shaft as a third spring, one end of the torsion spring is fixed on the stop block, the other end of the torsion spring is fixed on the lock pin, at this time, under a natural state of the torsion spring, the jacking stop end of the stop block can be prevented from rotating towards a direction departing from the lock pin, and the jacking stop end can rotate towards a direction approaching to the lock pin when being jacked, and the torsion spring is compressed and deformed to provide reset power.
In other embodiments of the charging pile, the guide mounting hole may not be a square hole, but a circular hole, and the stopper rod is a circular rod as a whole.
In other embodiments of filling electric pile, can not set up rotatory chamber in the locking piece, the jack that forms on the locking piece with through the groove directly extend to the terminal surface of locking piece on, when carrying out the locking connection of locking lever and hasp this moment, need not rotatory lockpin, the lockpin is the direct action.
In other embodiments of charging pile, the long round hole formed in the middle of the connecting rod can be replaced by a round hole matched with the pin shaft, and at the moment, long holes are required to be formed in two ends of the connecting rod to prevent the connecting rod from being dead.
In other embodiments of the charging pile, the locking block may be an integrated locking block, the control structure does not include a connecting rod and a button connecting shaft, the control structure is a control rod disposed at the second end of the stop rod, the control rod may be inserted into or screwed to the second end of the stop rod, the control rod is in stop fit with a surface of the locking block, the stop rod can be prevented from being disengaged from the locking block, when the first end of the stop rod needs to be switched from the stop station to the avoidance station, the control rod only needs to be pulled, of course, the control rod may be replaced by a nut, and the nut is directly screwed to the stop rod, and has the same function as the control rod.
In other embodiments of the charging pile, a pressing slope for pressing and matching with the stop block may be disposed only on the first end of the stop rod, and the stop rod is sleeved with a second spring, so that when the stop block moves from back to front, the first end moves from the stopping station to the avoiding station by pressing the pressing slope, and the second spring is deformed by force, and the stop block returns from the avoiding station to the stopping station by the back first end under the reaction force of the second spring, so as to prevent the stop block from retreating, and the stop block is fixedly connected to the front end of the lock pin, and the stop block is not rotatable.
In other embodiments of the charging pile, the stopping block may be hinged to the front end of the lock pin only so that the stopping block can rotate relative to the lock pin, the stopping block has a pressing stop end for pressing and stopping the first end, a third spring is disposed between the stopping block and the lock pin so that the pressing stop end rotates in a direction approaching the lock pin under the pressing of the first end when the stopping block moves from back to front, and the third spring is deformed under the stress, the stopping block returns to the first end under the reaction force of the third spring through the pressing stop end, and the stopping rod is fixed to the locking block through a bolt.
One embodiment of the door lock structure of the present invention is: the door lock structure in this embodiment is the same as that in the charging pile embodiment described above, and will not be described again here. It should be noted that, in other embodiments of the door lock structure, the door lock structure may not be applied to the charging pile, but may also be applied to a switch cabinet with a small side door, or other cabinet bodies with small side doors.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.

Claims (10)

1. A door lock structure, comprising:
the lock rod is used for being arranged on the small side door of the cabinet body;
the lock catch is arranged in the cabinet body and is used for being connected with the lock rod in a locking way;
wherein, the locking lever includes:
the sleeve is fixed on the side wicket and defines the axis of the sleeve to extend along the front-back direction, the rear end of the sleeve is an open end, and the front end of the sleeve is provided with a sleeve bottom;
the lock pin is inserted into the sleeve, the rear end of the lock pin is positioned outside the open end of the sleeve, and the front end of the lock pin penetrates through the bottom of the sleeve;
the first spring is positioned in the sleeve and sleeved outside the lock pin, the front end of the first spring is propped against the bottom of the sleeve, and the rear end of the first spring is propped against the stopping step on the outer surface of the lock pin;
the stop block is arranged at the front end of the lock pin;
wherein, the hasp includes:
the locking block is provided with an insertion hole for inserting the front end of the lock pin, and the hole wall of the insertion hole is provided with a through groove communicated with the insertion hole and used for the stop block to pass through;
the stop rod is movably arranged on the lock block in a guiding manner, a guide mounting hole for guiding and mounting the stop rod is formed in the lock block, the guide mounting hole is communicated with the through groove, the stop rod is provided with a first end and a second end, the first end is provided with a stopping station which extends into the through groove and is close to the jack so as to be matched with the stop block in a stopping manner, the first end is also provided with an avoiding station which is far away from the jack and can avoid the stop block so that the stop block can pass through, the first end is in the stopping station in a natural state, the second end is provided with a control structure which can control the stop rod to move in the guide mounting hole in a guiding manner so that the first end is switched from the stopping station to the avoiding station, and the operating part of the control structure;
the first end is provided with a jacking inclined plane which is used for jacking and matching with the stop block, the stop rod is sleeved with a second spring, so that when the stop block moves forwards from back, the first end moves from the stopping station to the avoiding station by jacking the jacking inclined plane, the second spring is stressed and deformed, and the stop block returns from the avoiding station to the stopping station under the reaction force of the second spring through the first end so as to prevent the stop block from retreating;
and/or the stop block is hinged at the front end of the lock pin so that the stop block can rotate relative to the lock pin, the stop block is provided with a jacking stop end which is used for jacking and stopping and matching with the first end, a third spring is arranged between the stop block and the lock pin so that the jacking stop end rotates towards the direction of closing the lock pin under the jacking of the first end when the stop block moves forwards from back, the third spring is stressed and deformed, and the stop block resets under the counter-acting force of the third spring through the rear jacking stop end and is in stopping and matching with the first end.
2. The door lock structure according to claim 1, wherein the lock block comprises a first lock block and a second lock block which are detachably connected together, the guide mounting hole is defined by grooves formed in the first lock block and the second lock block, the control structure comprises a connecting rod rotatably mounted between the first lock block and the second lock block through a pin, the control structure further comprises a button connecting shaft movably mounted between the first lock block and the second lock block in a guide manner, a fourth spring is sleeved on the button connecting shaft, one end of the button connecting shaft is a pressing end and forms the operation position, the other end of the button connecting shaft is hinged to one end of the connecting rod, and the other end of the connecting rod is hinged to the second end of the stop rod.
3. The door lock structure according to claim 2, wherein the middle portion of the connecting rod is provided with an oblong hole that is fitted with the pin shaft.
4. The door lock structure according to any one of claims 1 to 3, wherein a rotation cavity for rotating the front end of the lock pin and the stopper is provided in the lock block, the rotation cavity is located in front of and communicates with the insertion hole and the through groove, a socket matching the shape of the lock pin and the stopper is provided on the surface of the lock block for inserting the lock pin and the stopper into the rotation cavity, the socket is formed by a circular hole and a U-shaped groove provided on the wall of the circular hole, the circular hole is coaxial with the insertion hole, and the U-shaped groove is circumferentially offset from the insertion groove by a certain angle.
5. The door lock structure according to any one of claims 1 to 3, wherein the guiding hole is a square hole, and the stopping rod comprises a square rod section movably guided in the square hole and a round rod section connected with the square rod section, and the round rod section is used for sleeving the second spring.
6. The door lock structure according to any one of claims 1 to 3, wherein the stopper is hinged to a front end of the lock pin through a hinge shaft, the front end of the lock pin is provided with a vertical surface in stop fit with the stopper, the vertical surface is used for preventing the top pressure stop end of the stopper from rotating in a direction away from the lock pin, the front end of the lock pin is further provided with an avoidance inclined surface which is connected with the vertical surface and gradually inclines upwards from front to back, and the hinge shaft is located above the vertical surface so that the top pressure stop end can rotate in a direction approaching the lock pin.
7. The door lock structure according to claim 6, wherein the third spring is a tension spring, and the third spring is connected between a bottom of the stopper and a bottom of the lock pin.
8. The door lock structure according to any one of claims 1 to 3, wherein the front end of the sleeve is provided with an external thread for fixedly connecting with the side wicket.
9. The door lock structure according to any one of claims 1 to 3, wherein a knurling is provided on an outer surface of a rear end of the lock pin.
10. A charging pile, comprising a cabinet body and a small side door installed on the cabinet body, characterized in that the charging pile further comprises a door lock structure according to any one of claims 1 to 9.
CN202011139965.0A 2020-10-22 2020-10-22 Door lock structure and charging pile with same Active CN112282521B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113756670A (en) * 2021-08-12 2021-12-07 广东伟业铝厂集团有限公司 Water retaining hanging sliding door seat

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CN2331738Y (en) * 1998-04-28 1999-08-04 刘兴林 Safety door lock for two doors
US20130239629A1 (en) * 2011-10-12 2013-09-19 Wai-Ho Choy Lock with linearly operating latch
CN107780720A (en) * 2017-09-06 2018-03-09 阜阳市风雅颂生产力促进中心有限责任公司 Novel cabinet door lock for automobile charging pile
CN207728149U (en) * 2018-01-05 2018-08-14 河北称心电子科技有限公司 A kind of ATM machine error preventing lock safety protection cabin
CN109066384A (en) * 2018-08-08 2018-12-21 安徽柒海智能控制技术有限公司 Intelligent substation cabinet door and its intelligent control method
CN111550132A (en) * 2020-04-29 2020-08-18 杭州优朴信息技术有限公司 Locking structure on switch cabinet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2331738Y (en) * 1998-04-28 1999-08-04 刘兴林 Safety door lock for two doors
US20130239629A1 (en) * 2011-10-12 2013-09-19 Wai-Ho Choy Lock with linearly operating latch
CN107780720A (en) * 2017-09-06 2018-03-09 阜阳市风雅颂生产力促进中心有限责任公司 Novel cabinet door lock for automobile charging pile
CN207728149U (en) * 2018-01-05 2018-08-14 河北称心电子科技有限公司 A kind of ATM machine error preventing lock safety protection cabin
CN109066384A (en) * 2018-08-08 2018-12-21 安徽柒海智能控制技术有限公司 Intelligent substation cabinet door and its intelligent control method
CN111550132A (en) * 2020-04-29 2020-08-18 杭州优朴信息技术有限公司 Locking structure on switch cabinet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113756670A (en) * 2021-08-12 2021-12-07 广东伟业铝厂集团有限公司 Water retaining hanging sliding door seat
CN113756670B (en) * 2021-08-12 2022-10-14 广东伟业铝厂集团有限公司 Water retaining hanging sliding door seat

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