CN218563387U

CN218563387U - Charging terminal's mechanism of opening door

Info

Publication number: CN218563387U
Application number: CN202220968767.3U
Authority: CN
Inventors: 王小飞; 宋奋韬; 袁江徽; 秦明璋; 徐利雄; 张青锋
Original assignee: Wuhan Lotus Technology Co Ltd
Current assignee: Hangzhou Shanchong Juneng New Energy Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2023-03-03
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a charging terminal's mechanism of opening door, including drive arrangement, drive assembly and the subassembly of opening the door that locates first both sides of opening the door and second both sides of opening the door, first open the door with the second both sides of opening the door all are equipped with the slide rail, the bearing mechanism both sides all are equipped with the slider that has the recess, the subassembly of opening the door is including first rack, second rack and drive gear, first rack and second rack parallel engagement install on the drive gear, first rack, second rack one-to-one with the side of first opening the door, the side fixed connection that the second opened the door and corresponds; the door opening mechanism is arranged in a way that when the driving device controls the driving gear to rotate according to a first preset direction through the transmission assembly, the first rack and the second rack are simultaneously far away from each other along the length direction of the sliding rail. Through setting up the rack and pinion structure, realize the first reverse synchronous motion that opens the door and the second, effectively reduce the power demand to drive arrangement.

Description

Charging terminal's mechanism of opening door

Technical Field

The utility model relates to a technical field that charges especially relates to a charging terminal's mechanism of opening door.

Background

The charging terminal is equipment for providing charging service for the electric automobile, is mainly divided into a floor type charging pile and a wall-mounted type charging pile, and is widely used under the current situation that the new energy automobile is popularized. The outdoor charging terminal in the present stage often can set up a bearing mechanism who has the mechanism of opening the door in charging terminal's outside, the charging terminal's in the later stage of being convenient for maintenance and protection.

In the prior art, a door opening mechanism of a charging terminal bearing mechanism is generally divided into three modes of an automatic sliding door, an automatic rotating door and an automatic rolling door. The automatic sliding door is realized in a mode that a conventional door opening mode adopts a split door translation mode, the upper end and the lower end of a door frame move linearly along a rail through pulleys, doors on two sides are connected with two edges of a top movement synchronous belt through a rigid structure, and when a motor drives a driving wheel to rotate, the doors move bidirectionally along the synchronous belt; the automatic revolving door is realized in a mode that the door opening is in a rotary motion mode, a door frame moves in a rotary motion along a circular track through a top pulley and a bottom pulley, the center of a rotating shaft is necessarily a circular position, and a motor drives the door to rotate through a belt, a gear, a chain and the like; the automatic rolling door is realized in a mode that the rolling door body adopts soft cloth, the soft cloth is connected with a driving shaft, and a motor drives the rotating shaft through a transmission mechanism to force the soft cloth to wind the rotating shaft to do retraction movement so as to meet the door opening and closing function. The prior door opening mechanism mainly has the following technical problems:

1) Adopting an automatic sliding door mode: the door opening transmission mechanism requires large installation space, and mechanisms such as a connecting rod, a hinge, a track, a scroll and the like cannot be normally used in a narrow crack space;

2) Adopting an automatic revolving door mode: the mass of the door is inversely proportional to the driving force of the motor, the door opening efficiency is reduced due to the fact that the volume and the mass of the door are large, the control stability is poor, and the power requirement of the driving motor is large;

3) Adopt automatic rolling slats door mode: when the door is opened and closed, the inertia force is large, the sensitivity in emergency is low, and the response speed of a safety mechanism is low.

Therefore, it is required to provide a door opening mechanism which is suitable for a specific space such as a narrow gap, reduces the power requirement of a motor and has a high safe response speed in a switch state to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a charging terminal's mechanism of opening door. The technical problems that in the prior art, the door opening mechanism is large in installation requirement space, large in power requirement of a driving motor, large in inertia force during door opening and closing and low in sensitivity under emergency are solved.

The technical effects of the utility model are through following realization:

a door opening mechanism of a charging terminal is arranged on a bearing mechanism used for bearing the charging terminal and comprises a driving device, a transmission assembly and two door opening assemblies, wherein the driving device is in driving connection with the transmission assembly, the two door opening assemblies are respectively arranged on two sides of a first door opening and a second door opening, sliding rails are respectively arranged on two sides of the first door opening and the second door opening, sliding blocks with grooves are respectively arranged on two sides of the bearing mechanism, the sliding rails slide on the sliding blocks along the length direction of the sliding rails, the door opening assemblies are of a gear rack structure, the gear rack structure comprises a first rack, a second rack and a driving gear, the first rack and the second rack are arranged on the driving gear in a parallel meshing manner, the driving gear is fixedly connected with the transmission assembly, the first rack is fixedly connected with the side end of the first door opening, and the second rack is fixedly connected with the side end corresponding to the second door opening; the door opening mechanism is arranged to be operated when the driving device controls the driving gear to rotate according to a first preset direction through the transmission assembly, the first rack and the second rack are simultaneously mutually far away from each other along the length direction of the sliding rail to open the first door and the second door. Through setting up the rack and pinion structure, and with the first rack in the rack and pinion structure and the side fixed connection of first door, the side fixed connection that second rack and second door correspond, make when drive arrangement passes through the drive gear rotation in the drive gear rack structure of transmission subassembly, so that the same side drive that makes the first door that opens the door of mechanism and second open the door comes from same drive gear, realize the reverse synchronous motion that first door and second opened the door, played fine offset balance effect in the dynamics, demand power to drive arrangement significantly reduces, reach the purpose that reduces drive arrangement power.

A door opening mechanism of a charging terminal is arranged on a bearing mechanism used for bearing the charging terminal and comprises a driving device, a transmission assembly and two door opening assemblies, wherein the driving device is in driving connection with the transmission assembly, the two door opening assemblies are respectively arranged on two sides of a first door and a second door, first connecting pieces are arranged on two sides of the first door, second connecting pieces are arranged on two sides of the second door, the door opening assemblies are first synchronous belt conveying mechanisms, each first synchronous belt conveying mechanism comprises a first driving wheel, a first driven wheel and a first conveying piece wound on the outer sides of the first driving wheel and the first driven wheel in a tensioning mode, the first driving wheel and the first driven wheel are the same in size, and the first connecting pieces are fixedly connected with a first part of the first conveying piece, the second connecting piece is fixedly connected with the corresponding second part of the first conveying piece, the first part and the second part of the first conveying piece are respectively located on the two sides of a straight line where the circle center of the first driving wheel and the circle center of the first driven wheel are located, the first part and the second part of the first conveying piece are both located between the circle center of the first driving wheel and the circle center of the first driven wheel, the first driving wheel is fixedly connected with the transmission assembly, and the door opening mechanism is arranged in a manner that when the driving device controls the first driving wheel to rotate in a first preset direction through the transmission assembly, the first part and the second part of the first conveying piece respectively and simultaneously drive the first door to be opened and the second door to be opened to be away from each other in the direction of the straight line. The first synchronous belt conveying mechanism is arranged, the first part of the first conveying piece in the first synchronous belt conveying mechanism is fixedly connected with the side end of the first opening door through the first connecting piece, the second part of the first conveying piece is fixedly connected with the side end corresponding to the second opening door through the second connecting piece, when the driving device drives the first driving wheel in the first synchronous belt conveying mechanism to rotate through the transmission assembly, the first driving wheel and the second driving wheel of the first opening door and the second opening door of the opening door mechanism are driven by the same side of the first opening door and the second opening door to be from the same first driving wheel, reverse synchronous movement of the first opening door and the second opening door is achieved, a good offsetting and balancing effect is achieved in dynamics, the required power of the driving device is greatly reduced, and the purpose of reducing the power of the driving device is achieved.

Further, drive assembly is second hold-in range transport mechanism, includes that second action wheel, second follow driving wheel, tensioning winding are in the second action wheel with the second conveys and the transmission shaft in the second follow driving wheel outside, the transmission shaft passes the second from the driving wheel and with the second is from driving wheel fixed connection, the second action wheel with the drive arrangement drive is connected, the second action wheel is used for drive arrangement's drive rotates down and passes through second conveys drives the second rotates from the driving wheel in order to drive the transmission shaft rotates, the transmission shaft passes one by one first open the door with drive gear and two of second both sides open the door drive gear fixed connection or pass one by one first open the door with first action wheel and two of second both sides open the door first action wheel fixed connection.

Further, the transmission assembly is a gear transmission structure and comprises a first gear, a second gear and a transmission shaft, the first gear is meshed with the second gear, the transmission shaft penetrates through the second gear and is fixedly connected with the second gear, the first gear is connected with the driving device in a driving mode, the first gear is used for rotating and driving the driving device under driving, the second gear rotates to drive the transmission shaft to rotate, the transmission shaft penetrates through the first door and the second door, the two sides of the first door and the second door are fixedly connected with each other or penetrate through the first door and the second door, the first driving wheel and the second driving wheel are fixedly connected with each other. Through setting up the transmission shaft, make the transmission shaft pass first drive gear and two drive gear fixed connection that open the door both sides with the second one by one or pass first drive gear and two first drive gear fixed connection that open the door both sides with the second one by one, make first two drive gear or two first drive gear that open the door the left and right sides with the second and connect the both sides at same transmission shaft, the first left and right sides that open the door with the second synchronism in the motion process of opening the door has been guaranteed, effectively avoided the pulley mechanism mode that the automatically-controlled door adopted one side drive opposite side to cause the phenomenon of skidding easily, lead to the both sides atress asynchronous, the problem of the trouble of opening the door.

Further, the driving device is a driving motor, the driving motor is mounted on the bearing mechanism through a motor support, and the driving motor controls the second driving wheel or the first gear to rotate according to a first preset direction or a second preset direction when the driving motor rotates forwards or backwards.

Furthermore, the first door and the second door are arranged on the same plane.

The door opening device further comprises an alarm device, and when the detection light emitted by the alarm device detects that an object exists between the first door opening and the second door opening, the driving device is controlled to stop running. Through setting up alarm device for when detection light that alarm device sent detects that first opening the door and the second opens the door between have the object, can control drive arrangement stop operation, promote the security performance of mechanism of opening the door, guaranteed the mechanism safety response speed of opening the door.

The control device controls the driving device to operate to complete opening and closing of the first door and the second door when receiving a vehicle charging signal.

The first door opening device comprises a first door opening slide rail, a first limiting detection device and a control device, wherein the first door opening slide rail is arranged on the first door opening slide rail, the first limiting detection device is arranged above the first door opening slide rail, and the limiting detection device is used for sending a stop signal to the control device to control the driving device to stop running when detecting the first door opening slide rail.

Furthermore, the sliding rail limiting device further comprises a limiting part, wherein the limiting part is arranged above the sliding block corresponding to the first opening sliding rail, and the limiting part is used for limiting when the first opening sliding rail moves upwards and abuts against the limiting part.

As described above, the utility model discloses following beneficial effect has:

1) Through the arrangement of the gear rack structure, the first rack in the gear rack structure is fixedly connected with the side end of the first door, the second rack is fixedly connected with the side end corresponding to the second door, when the driving device drives the driving gear in the gear rack structure to rotate through the transmission assembly, the same side of the first door and the second door of the door opening mechanism is driven by the same driving gear, the reverse synchronous motion of the first door and the second door is realized, a good offsetting and balancing effect is achieved in dynamics, the required power of the driving device is greatly reduced, and the purpose of reducing the power of the driving device is achieved.

2) Through setting up first synchronous belt transport mechanism to the first part of the first conveying piece in first synchronous belt transport mechanism passes through first connecting piece and the first side fixed connection that opens the door, the second part of first conveying piece passes through the second connecting piece and the second side fixed connection that opens the door and correspond, make when drive arrangement passes through the first action wheel that drive assembly drove in the first synchronous belt transport mechanism and rotates, so that the same one side drive that the first of opening the door of mechanism and the second opened the door comes from same first action wheel, realize the reverse synchronous motion that first opened the door and the second opened the door, played fine cancellation balance effect in the dynamics, the power demand to drive arrangement significantly reduces, reach the purpose that reduces drive arrangement power.

3) Through setting up the transmission shaft, make the transmission shaft pass first drive gear and two drive gear fixed connection that open the door both sides with the second one by one or pass first drive gear and two first drive gear fixed connection that open the door both sides with the second one by one, make first two drive gears or two first drive wheels that open the door the left and right sides with the second and connect the both sides at same transmission shaft, the left and right sides synchronism of first opening the door and the second opening the door in the motion process has been guaranteed, the pulley mechanism mode that has effectively avoidd the automatically-controlled door and has adopted one side drive opposite side causes the phenomenon of skidding easily, lead to the both sides atress asynchronous, the problem of the trouble of opening the door.

4) Through setting up alarm device for when detection light that alarm device sent detects that first opening the door and the second opens the door between have the object, can control drive arrangement stop operation, promote the security performance of mechanism of opening the door, guaranteed the mechanism safety response speed of opening the door.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a side view of a door opening mechanism of a charging terminal according to an embodiment of the present disclosure;

fig. 2 is a partially enlarged view of a region a when the door opening assembly provided in the embodiment of the present disclosure is a rack and pinion structure;

fig. 3 is a partially enlarged view of a region a when the door opening assembly provided in the embodiment of the present description is the first timing belt transfer mechanism;

fig. 4 is a schematic structural diagram of a second synchronous belt conveying mechanism provided in an embodiment of the present specification.

Wherein the reference numbers in the figures correspond to:

the device comprises a first door 1, a first connecting piece 11, a second door 2, a second connecting piece 21, a sliding rail 3, a bearing mechanism 4, a sliding block 41, a gear rack structure 5, a first rack 51, a second rack 52, a driving gear 53, a first synchronous belt transfer mechanism 6, a first driving wheel 61, a first driven wheel 62, a first conveying piece 63, a second synchronous belt transfer mechanism 7, a second driving wheel 71, a second driven wheel 72, a second conveying piece 73, a transmission shaft 74, a driving motor 8, a motor support 9 and an alarm device 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1:

the embodiment of the specification provides a door opening mechanism of a charging terminal, the door opening mechanism is arranged on a bearing mechanism 4 used for bearing the charging terminal, a first door 1 and a second door 2 are arranged on the bearing mechanism 4, and when a vehicle needs to be charged, the door opening mechanism controls the first door 1 and the second door 2 to be opened, so that the charging terminal is exposed and can be connected with the vehicle for charging; when charging is finished, the door opening mechanism controls the first door 1 and the second door 2 to be closed so as to realize the protection effect on the charging terminal.

Wherein, this description has the first function of opening the door 2 with the second according to the mechanism of opening the door, selects two kinds of different implementation modes according to the different drive modes of switch door:

the first embodiment: a gear rack structure is adopted to drive the first door and the second door to synchronously move in opposite directions or relatively move;

the second embodiment: a synchronous belt transmission mechanism is adopted to drive the first door and the second door to synchronously move in opposite directions or relatively move.

Specifically, the first door 1 and the second door 2 may be symmetrically arranged in any reverse direction. As shown in fig. 1, in the present embodiment, the first door 1 and the second door 2 are disposed vertically symmetrically with respect to a horizontal axis of symmetry.

Specifically, in the first embodiment, the door opening mechanism includes a driving device, a transmission assembly and two door opening assemblies, the driving device is in driving connection with the transmission assembly, the two door opening assemblies are respectively arranged on two sides of a first door 1 and a second door 2, two sides of the first door 1 and the second door 2 are both provided with a slide rail 3, two sides of a bearing mechanism 4 are respectively provided with a slide block 41 with a groove, the slide rail 3 slides on the slide block 41 along the length direction thereof, the door opening assembly is a gear rack structure 5, the gear rack structure 5 includes a first rack 51, a second rack 52 and a driving gear 53, the first rack 51 and the second rack 52 are parallelly engaged and mounted on the driving gear 53, the driving gear 53 is fixedly connected with the transmission assembly, the first rack 51 is fixedly connected with a side end of the first door 1, and the second rack 52 is fixedly connected with a corresponding side end of the second door 2; the door opening mechanism is configured such that when the driving device controls the driving gear 53 to rotate in a first preset direction through the transmission assembly, the first rack 51 and the second rack 52 simultaneously move away from each other along the length direction of the sliding rail 3 to open the first door 1 and the second door 2. Wherein, the length direction of slide rail 3 is vertical direction.

Specifically, the width of the sliding rail 3 of the first door 1 and the width of the sliding rail 3 of the second door 2 are respectively matched with the corresponding grooves of the sliding block 41.

Specifically, the sliding rail 3 of the first door 1, the sliding rail 3 of the second door 2, and the corresponding first rack 51, second rack 52, and driving gear 53, which are located on the same side, are located on the same plane, so as to meet the requirement of reducing the occupied space.

As shown in fig. 2, in the present embodiment, in the default installation state of the rack and pinion structure 5, the first rack 51 and the second rack 52 are installed on the driving gear 53 in parallel in an engaged manner, and the first rack 51 and the second rack 52 are symmetrically arranged in left and right directions with reference to the symmetry axis located in the vertical direction, and the engaging position of the first rack 51 and the driving gear 53 may be located at any position on the first rack 51 as long as it is ensured that the first door 1 and the second door 2 move in the direction away from each other to open the door opening mechanism and move relatively to close the door opening mechanism, and the driving gear 53 does not separate from the first rack 51.

Specifically, as shown in fig. 2, when the driving gear 53 is controlled by the transmission assembly to rotate in a first preset direction, that is, in a clockwise direction, the first rack 51 moves upward, and slides upward relative to the corresponding slider 41 through the sliding rail on the first door 1, so as to drive the first door 1 to move upward; meanwhile, the second rack 52 moves downwards, and slides downwards relative to the corresponding slider 41 through the slide rail on the second door 2 to drive the second door 2 to move downwards, so that the first door 1 and the second door 2 are separated, and the opening process of the door opening mechanism is completed.

When the driving gear 53 is controlled by the transmission assembly to rotate in a second preset direction, that is, to rotate in a counterclockwise direction, the first rack 51 moves downward, and slides downward relative to the corresponding slider 41 through the sliding rail on the first door 1, so as to drive the first door 1 to move downward; meanwhile, the second rack 52 moves upwards, and slides upwards relative to the corresponding slider 41 through the slide rail on the second door 2 to drive the second door 2 to move upwards, so that the first door 1 and the second door 2 move relatively to complete the closing process of the door opening mechanism.

It should be noted that, the first rack 51 in the rack-and-pinion structure 5 is fixedly connected to the side end of the first door 1, and the second rack 52 is fixedly connected to the side end corresponding to the second door 2, so that the same side of the first door 1 and the second door 2 of the door opening mechanism is driven by the same driving gear 51, when the driving gear rotates through the driving gear 53 in the gear rack structure 5, the reverse synchronous motion of the first door 1 and the second door 2 is realized, a good counteracting balance effect is achieved in dynamics, the required power of the driving gear is greatly reduced, and the purpose of reducing the power of the driving gear is achieved.

Specifically, in the second embodiment, the door opening mechanism includes a driving device, a transmission assembly and two door opening assemblies, the driving device is in driving connection with the transmission assembly, the two door opening assemblies are respectively disposed on two sides of a first door 1 and a second door 2, both sides of the first door 1 are provided with first connecting pieces 11, both sides of the second door 2 are provided with second connecting pieces 21, the door opening assemblies are first synchronous belt conveying mechanisms 6, each first synchronous belt conveying mechanism 6 includes a first driving wheel 61, a first driven wheel 62 and a first conveying piece 63 wound around the first driving wheel 61 in a tensioning manner, the first driving wheel 61 and the first driven wheel 62 are the same in size, the first connecting pieces 11 and the first part of the first conveying piece 63 are fixedly connected, the second connecting pieces 21 and the second part of the corresponding first conveying piece 63 are fixedly connected, the first part and the second part of the first conveying piece 63 are respectively located on the circle center of the first driving wheel 61 and both sides of the straight line where the first driven wheel 62 is located, the first part and the second part of the first conveying piece 63 are respectively located between the circle center of the first driving wheel 61 and the circle center of the first driving wheel 61, and the second driving piece are respectively arranged in a direction that the first driving wheel 61 and the driving mechanism drives the door opening mechanism to rotate along the first driving wheel 1 and the straight line, and the second driving wheel 61, and the second driving mechanism to control the direction that the first driving piece 2.

As shown in fig. 3, the first portion and the second portion of the first transmission member 63 are respectively partial transmission members which are located on the right side and the left side of the first transmission member 63 and are arranged in parallel with each other, the fixing positions of the first connection member 11 and the first portion of the first transmission member 63 can be located at any position on the first portion of the first transmission member 63, and the fixing positions of the second connection member 21 and the second portion of the first transmission member 63 can be located at any position on the second portion of the first transmission member 63, as long as it is ensured that the first door 1 and the second door 2 move in opposite directions to open the door opening mechanism and the door opening mechanism is closed by relative movement, the first connection member 11 and the second connection member 21 move in the vertical direction all the time.

Specifically, when the first driving wheel 61 is controlled by the transmission assembly to rotate in a first preset direction, namely, in a clockwise direction, the first driving wheel 62 is driven by the first part of the first transmission member 63 to rotate in the clockwise direction synchronously, so that the first driven wheel 62 is driven by the first connecting member 11 to move upwards, and the second driven wheel 2 is driven by the second connecting member 21 to move downwards, so that the first driven wheel 1 and the second driven wheel 2 are separated from each other, and the opening process of the door opening mechanism is completed.

When the first driving wheel 61 is controlled by the transmission assembly to rotate in the second preset direction, namely, in the counterclockwise direction, the first part of the first transmission member 63 drives the first driven wheel 62 to rotate in the counterclockwise direction synchronously, so as to drive the first door opening 1 to move downwards through the first connecting member 11, and simultaneously drive the second door opening 2 to move upwards through the second connecting member 21, so that the first door opening 1 and the second door opening 2 move oppositely, and the closing process of the door opening mechanism is completed.

Specifically, the first synchronous belt conveying mechanism 6 may be a synchronous belt pulley mechanism, that is, a first driving wheel 61, a first driven wheel 62 and a first conveying element 63 wound around the first driving wheel 61 and the first driven wheel 62 in a tensioned manner, and respectively are a driving wheel, a driven wheel and a synchronous belt in the synchronous belt pulley mechanism; the first driving wheel 61, the first driven wheel 62 and the first transmission member 63 wound around the first driving wheel 61 and the first driven wheel 62 in a tensioned manner may also be a chain wheel and chain mechanism, respectively.

It should be noted that, by fixedly connecting the first part of the first conveying member 63 in the first synchronous belt conveying mechanism 6 with the side end of the first door 1 through the first connecting member 11, and fixedly connecting the second part of the first conveying member 63 with the side end corresponding to the second door 2 through the second connecting member 21, when the driving device drives the first driving wheel 61 in the first synchronous belt conveying mechanism 6 to rotate through the transmission assembly, the same side of the first door 1 and the second door 2 of the door opening mechanism is driven to come from the same first driving wheel 61, so that the reverse synchronous movement of the first door 1 and the second door 2 is realized, a good counteracting balance effect is achieved in dynamics, the required power of the driving device is greatly reduced, and the purpose of reducing the power of the driving device is achieved.

In a specific embodiment, as shown in fig. 4, the transmission assembly is a second synchronous belt transmission mechanism 7, and includes a second driving wheel 71, a second driven wheel 72, a second transmission member 73 and a transmission shaft 74, the second transmission member 73 and the transmission shaft 74 are wound around the outer sides of the second driving wheel 71 and the second driven wheel 72 in a tensioned manner, the transmission shaft 74 passes through the second driven wheel 72 and is fixedly connected with the second driven wheel 72, the second driving wheel 71 is in driving connection with the driving device, the second driving wheel 71 is configured to rotate under the driving of the driving device and drive the second driven wheel 72 to rotate through the second transmission member 73 so as to drive the transmission shaft 74 to rotate, and the transmission shaft 74 passes through the driving gears 53 and the two driving gears 53 on both sides of the first door 1 and the second door 2 one by one or passes through the first driving wheels 61 and the two first driving wheels 61 on both sides of the first door 1 and the second door 2 one by one.

As described above, the second timing belt conveying mechanism 7 may be a timing belt mechanism or a sprocket chain mechanism.

In another specific embodiment, the transmission assembly is a gear transmission structure, and includes a first gear, a second gear and a transmission shaft 74, the first gear is engaged with the second gear, the transmission shaft 74 passes through the second gear and is fixedly connected with the second gear, the first gear is in driving connection with the driving device, the first gear is used for rotating under the driving of the driving device and driving the second gear to rotate so as to drive the transmission shaft 74 to rotate, and the transmission shafts 74 pass through the driving gears 53 and the two driving gears 53 at the two sides of the first door 1 and the second door 2 one by one or pass through the first driving gears 61 and the two first driving gears 61 at the two sides of the first door 1 and the second door 2 one by one.

Through set up transmission shaft 74 in second hold-in range transport mechanism 7 or gear transport structure, make transmission shaft 74 pass first drive gear 53 and two drive gear 53 fixed connection that open door 1 both sides with the second one by one or pass first drive wheel 61 and two first drive wheel 61 fixed connection that first open door 1 and second open door 1 both sides one by one, make first open door 1 and second open door 1 left and right sides two drive gear 53 or two first drive wheel 61 connect in the both sides of same transmission shaft 74 with two drive gear 53 or two first drive wheel 61 of opening door 1 left and right sides, the synchronism of the left and right sides of first open door 1 and second open door 1 in the motion process has been guaranteed, the pulley mechanism mode that the automatically-controlled door adopted one side drive opposite side has effectively been avoidd and has been caused the phenomenon of skidding easily, lead to the both sides atress unsynchronized, open the problem of door trouble.

Preferably, the driving device is a driving motor 8, the driving motor 8 is mounted on the carrying mechanism 4 through a motor bracket 9, and the driving motor 8 controls the second driving wheel 71 or the first gear to rotate according to a first preset direction or a second preset direction when the driving motor 8 is driven in forward rotation or reverse rotation.

Specifically, the driving motor 8 may be disposed above or below the transmission shaft 74, the second driving wheel 71 or the first gear of the output shaft of the driving motor 8 is fixedly connected, and the output shaft of the driving motor 8 is parallel to the transmission shaft 74.

Preferably, the first door 1 and the second door 2 are arranged on the same plane, and the opposite positions of the lower end of the first door 1 and the upper end of the second door 2 are provided with sealing strips, so that the first door 1 and the second door 2 move oppositely, and after the closing process of the door opening mechanism is completed, the lower end of the first door 1 and the upper end of the second door 2 can be closed tightly.

Preferably, the door opening device further comprises an alarm device 10, and when the detection light emitted by the alarm device 10 detects that an object exists between the first door 1 and the second door 2, the driving device is controlled to stop operating.

Specifically, the alarm device 10 is a safety correlation grating mechanism, and the safety correlation grating mechanism is disposed at a closing position corresponding to a lower end of the first door 1 or an upper end of the second door 2.

Preferably, the control device is further included, and the control device controls the driving device to operate to complete the opening and closing of the first door 1 and the second door 2 when receiving the vehicle charging signal.

When the door opening mechanism is opened, an object appears between the closing position of the lower end of the first door opening 1 and the closing position corresponding to the upper end of the second door opening 2, and when risks such as hand clamping and the like can be generated, an alarm signal is sent to the control device to control the driving motor 8 to stop running, so that the door opening mechanism can be quickly stopped under a high-speed door closing scene, and the safety mechanism of the door opening mechanism is improved.

Preferably, the door opening device further comprises a limit detection device, the limit detection device is arranged above the sliding block 41 of the first door opening 1, and the limit detection device is used for sending a stop signal to the control device to control the driving device to stop running when detecting the sliding rail 3 of the first door opening 1.

Preferably, the door further comprises a limiting member, the limiting member is disposed above the sliding block 41 corresponding to the sliding rail 3 of the first door 1, and the limiting member is used for limiting when the sliding rail 3 of the first door 1 moves upward and abuts against the limiting member.

Although the present invention has been described in connection with the preferred embodiments, it is not intended to limit the invention to the embodiments described herein, but rather, to include various changes and modifications without departing from the scope of the invention.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The embodiments and features of the embodiments described herein above can be combined with each other without conflict.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.

Claims

1. The door opening mechanism of the charging terminal is arranged on a bearing mechanism (4) used for bearing the charging terminal, and is characterized by comprising a driving device, a transmission assembly and two door opening assemblies, wherein the driving device is in driving connection with the transmission assembly, the two door opening assemblies are respectively arranged on two sides of a first door (1) and a second door (2), sliding rails (3) are respectively arranged on two sides of the first door (1) and the second door (2), sliding blocks (41) with grooves are respectively arranged on two sides of the bearing mechanism (4), the sliding rails (3) slide along the length directions of the sliding blocks (41), the door opening assemblies are gear and rack structures (5), each gear and rack structure (5) comprises a first rack (51), a second rack (52) and a driving gear (53), the first rack (51) and the second rack (52) are parallelly meshed and mounted on the driving gear (53), the driving gear (53) is fixedly connected with the transmission assembly, the first rack (51) is fixedly connected with the first door (1), and the second rack (52) is fixedly connected with the second door opening side (2); the door opening mechanism is arranged in such a way that when the driving device controls the driving gear (53) to rotate according to a first preset direction through the transmission assembly, the first rack (51) and the second rack (52) are simultaneously away from each other along the length direction of the sliding rail (3) so as to open the first door opening (1) and the second door opening (2).

2. The door opening mechanism of the charging terminal according to claim 1, further comprising a limiting member, wherein the limiting member is disposed above the sliding block (41) corresponding to the sliding rail (3) of the first door (1), and the limiting member is configured to limit when the sliding rail (3) of the first door (1) moves upward and abuts against the limiting member.

3. The utility model provides a charging terminal's mechanism of opening door, the mechanism of opening door is located and is used for bearing the weight of charging terminal's bearing mechanism (4), its characterized in that, includes drive arrangement, drive assembly and two assemblies of opening door, drive arrangement with the drive assembly drive is connected, two the assembly of opening door is located first (1) and the second both sides of opening the door (2) respectively, first (1) both sides of opening the door all are equipped with first connecting piece (11), the second both sides of opening the door (2) all are equipped with second connecting piece (21), the assembly of opening the door is first synchronous belt transport mechanism (6), first synchronous belt transport mechanism (6) include first action wheel (61), first from driving wheel (62) and tensioning winding first action wheel (61), first from first transport piece (63) in driving wheel (62) outside, the first driving wheel (61) and the first driven wheel (62) are the same in size, the first connecting piece (11) is fixedly connected with a first part of the first conveying piece (63), the second connecting piece (21) is fixedly connected with a second part of the first conveying piece (63) corresponding to the first connecting piece, the first part and the second part of the first conveying piece (63) are respectively located on two sides of a straight line where the circle center of the first driving wheel (61) and the circle center of the first driven wheel (62) are located, and the first part and the second part of the first conveying piece (63) are located from the circle center of the first driving wheel (61) to the circle center of the first driven wheel (62) (62) The first driving wheel (61) is fixedly connected with the transmission assembly, the door opening mechanism is arranged to work as the driving device controls the first driving wheel (61) to rotate according to a first preset direction through the transmission assembly, and the first part and the second part of the first transmission piece (63) respectively and simultaneously drive the first door opening (1) and the second door opening (2) to be away from each other along the direction of the straight line.

4. The door opening mechanism of the charging terminal according to claim 1 or 3, wherein the transmission assembly is a second synchronous belt transmission mechanism (7) and comprises a second driving wheel (71), a second driven wheel (72), a second transmission member (73) and a transmission shaft (74) wound outside the second driving wheel (71) and the second driven wheel (72) in a tensioning manner, the transmission shaft (74) penetrates through the second driven wheel (72) and is fixedly connected with the second driven wheel (72), the second driving wheel (71) is in driving connection with the driving device, the second driving wheel (71) is used for rotating under the driving of the driving device and driving the second driven wheel (72) to rotate through the second transmission member (73) so as to drive the transmission shaft (74) to rotate, and the transmission shaft (74) penetrates through the first driving gear (53) and the two driving gears (53) on two sides of the first door opening (1) and the second door opening (2) one by one or penetrates through the first driving gear (61) and the two first driving wheels (61) on two sides of the first door opening (1) and the second door opening (2) one by one.

5. The door opening mechanism of the charging terminal according to claim 4, wherein the driving device is a driving motor (8), the driving motor (8) is mounted on the carrying mechanism (4) through a motor bracket (9), and the driving motor (8) controls the second driving wheel (71) to rotate according to a first preset direction or a second preset direction when rotating forwards or backwards.

6. The door opening mechanism of the charging terminal according to claim 1 or 3, wherein the transmission assembly is a gear transmission structure and comprises a first gear, a second gear and a transmission shaft (74), the first gear is engaged with the second gear, the transmission shaft (74) penetrates through the second gear and is fixedly connected with the second gear, the first gear is in driving connection with the driving device and is used for rotating under the driving of the driving device and driving the second gear to rotate so as to drive the transmission shaft (74) to rotate, and the transmission shaft (74) penetrates through the driving gears (53) on two sides of the first door (1) and the second door (2) and two driving gears (53) and is fixedly connected with each other or penetrates through the first driving wheels (61) on two sides of the first door (1) and the second door (2) and is fixedly connected with two first driving wheels (61).

7. The door opening mechanism of the charging terminal according to claim 6, wherein the driving device is a driving motor (8), the driving motor (8) is mounted on the carrying mechanism (4) through a motor bracket (9), and the driving motor (8) controls the first gear to rotate in a first preset direction or a second preset direction when rotating forward or backward.

8. The door opening mechanism of a charging terminal according to claim 1 or 3, wherein the first opening door (1) and the second opening door (2) are provided on the same plane.

9. The door opening mechanism of the charging terminal according to claim 1 or 3, further comprising an alarm device (10), wherein when the detection light emitted by the alarm device (10) detects that an object is present between the first door (1) and the second door (2), the driving device is controlled to stop operating.

10. The door opening mechanism of the charging terminal according to claim 1 or 3, further comprising a control device, wherein the control device controls the driving device to operate to complete the opening and closing of the first door (1) and the second door (2) when receiving a vehicle charging signal.