CN211448203U

CN211448203U - Cabinet door interlocking device and switch cabinet

Info

Publication number: CN211448203U
Application number: CN201922258738.9U
Authority: CN
Inventors: 郭予龙; 娄清宇; 高向华; 杜立春; 李阳
Original assignee: Asia Electrical Power Equipment Shenzhen Co ltd
Current assignee: Asia Electrical Power Equipment Shenzhen Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-08
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a cabinet door interlocking device, which is arranged in a vertical frame of a switch cabinet body and comprises a lock head component and a rotary lock component, wherein the lock head component is connected with a cabinet door of the switch cabinet and comprises a lock head limiting structure, a lock head and a lock head connecting sheet, the lock head limiting structure is fixed in the vertical frame, one end of the lock head is connected with the lock head limiting structure and moves up and down along the lock head limiting structure, and the other end of the lock head is connected with one end of the lock head connecting sheet; the rotary lock assembly is connected with the lock head assembly and comprises a shell fixed in the mullion, a rotary handle and a telescopic rod, wherein the rotary handle comprises a handle rotating shaft, the handle rotating shaft is arranged in the shell in a rotatable and front-back limiting mode, one end of the handle rotating shaft is exposed out of the shell and extends out of the mullion, the handle rotating shaft is in transmission connection with the telescopic rod so that the telescopic rod can move up and down according to the rotation of the handle rotating shaft, and the other end of the telescopic rod extends out of one end of the shell facing the lock head assembly and is connected with the lock head connecting piece. The utility model also discloses a cubical switchboard.

Description

Cabinet door interlocking device and switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field especially relates to a cabinet door interlocking device and cubical switchboard.

Background

In recent years, cubical switchboard wide application is in industry and civilian distribution, and the locking of cabinet door is generally realized through the cooperation of bolt and nut to the cubical switchboard door lock structure of old-fashioned, when opening and closing the cabinet door, need rotatory a plurality of dipteron locks, and the structure is complicated, and still need revolve the bolt to the bolt hole that corresponds with the help of specialized tool on, operates inconveniently, cubical switchboard door complex operation, and user experience is poor.

In view of the above, there is a need to provide a cabinet door interlocking device and a switch cabinet with simple structure, which can solve the above-mentioned defects to simplify the installation operation, simplify the operation of the switch cabinet door, and improve the user experience.

Disclosure of Invention

The utility model aims to solve the technical problem that a simple structure's cabinet door interlocking device and cubical switchboard are in order to simplify the installation operation, and simplify the operation of cubical switchboard door, improve user experience.

In order to solve the technical problem, the utility model discloses a as follows technical scheme: a cabinet door interlocking device is arranged in a vertical frame of a cabinet body of a switch cabinet, and comprises a lock head assembly and a rotary lock assembly, wherein the lock head assembly is connected with a cabinet door of the switch cabinet and comprises a lock head limiting structure, a lock head and a lock head connecting sheet, the lock head limiting structure is fixed in the vertical frame, one end of the lock head is connected with one end of the lock head connecting sheet, and the other end of the lock head is arranged in the lock head limiting structure in a penetrating way and moves up and down along the lock head limiting structure; the spin lock assembly is connected with the lock head assembly and comprises a shell, a rotating handle and a telescopic rod, wherein the shell is fixed in the vertical frame, the rotating handle comprises a handle rotating shaft, the handle rotating shaft is installed in the shell in a rotatable and front-back limiting mode, one end of the handle rotating shaft is exposed out of the shell and extends out of the vertical frame, the handle rotating shaft is in transmission connection with one end of the telescopic rod, so that the telescopic rod moves up and down according to the rotation of the handle rotating shaft, and the other end of the telescopic rod extends out of one end of the shell facing the lock head assembly and is connected with the other end of the lock head connecting piece.

The further technical scheme is as follows: the number of the lock head assemblies is two, the two lock head assemblies are respectively arranged at the upper end and the lower end of the spin lock assembly, the number of the telescopic rods is equal to that of the lock head assemblies, the telescopic rods are oppositely arranged at the left side and the right side of the handle rotating shaft and are in transmission connection with the handle rotating shaft, and the other end of each telescopic rod extends out of one end of the shell facing the corresponding lock head assembly and is connected with the lock head connecting piece of the corresponding lock head assembly.

The further technical scheme is as follows: the handle rotating shaft is arranged in the shell in a rotatable and front-back limiting mode through a bearing.

The further technical scheme is as follows: and a handle is sleeved at the suspended end of the handle rotating shaft.

The further technical scheme is as follows: the handle is characterized in that a gear is sleeved at one end of the handle rotating shaft in the shell, and a rack meshed with the gear is formed on the outer wall of one end of the telescopic rod along the length direction of the outer wall.

The further technical scheme is as follows: the lock head connecting piece is provided with a positioning groove along the length direction, a positioning piece is arranged in the positioning groove correspondingly, one end of the positioning piece is fixed in a vertical frame of the switch cabinet body, and the other end of the positioning piece extends out of the positioning groove.

In order to solve the technical problem, the utility model also discloses a switch cabinet, including the cabinet body, cabinet door and above-mentioned cabinet door interlocking device, cabinet door interlocking device install in the mullion of the cabinet body, and with door connections.

The utility model has the advantages of: the cabinet door interlocking device is installed in the mullion of the cabinet body of cubical switchboard and is connected with the cabinet door, in order to realize the locking or unblanking of cabinet door, through setting up lock subassembly and tapered end subassembly soon, the handle pivot that utilizes twist grip drives the telescopic link and reciprocates, make the telescopic link for casing concertina movement, and make the tapered end connection piece of being connected with the telescopic link drive the tapered end corresponding along tapered end limit structure reciprocate, realize with the locking of cabinet door or unblank, simplify the operation of cubical switchboard door, and simple structure, simplify the installation operation of cabinet door, improve user experience. And simultaneously, the utility model provides a cubical switchboard has above-mentioned function, and user experience is high.

Drawings

Fig. 1 is a schematic structural view of the cabinet door interlocking device of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view showing a connection structure of a gear and a rack of the telescopic bar in the enlarged view of FIG. 2;

FIG. 4 is a side view of the cabinet door interlock device shown in FIG. 1;

fig. 5 is a schematic structural diagram of the switch cabinet of the present invention;

fig. 6 is a schematic view of the cabinet door interlocking device and the cabinet body of the switch cabinet of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 to 6, in the present embodiment, the cabinet door interlocking device 10 is installed in a vertical frame of a cabinet body 210 of a switch cabinet 20, and includes a lock head assembly 110 and a rotary lock assembly 120. The lock head assembly 110 is connected with the cabinet door 220 of the switch cabinet 20 to realize the unlocking and locking of the cabinet door 220. The lock head assembly 110 comprises a lock head limiting structure 111, a lock head 112 and a lock head connecting sheet 113. The lock head limiting structure 111 is fixed in the mullion, one end of the lock head 112 is connected with one end of the lock head connecting sheet 113, and the other end of the lock head 112 penetrates through the lock head limiting structure 111 and moves up and down along the lock head limiting structure 111. The spin lock assembly 120 is connected with the lock head assembly 110, and includes a housing 121, a rotating handle 122 and an expansion link 123, the housing 121 is fixed in the mullion, the rotating handle 122 includes a handle rotating shaft 1221, the handle rotating shaft 1221 is installed in the housing 121 in a manner of being rotatable and limited in front and rear, and one end of the handle rotating shaft 1221 is exposed out of the housing 121 and used for the mullion to extend out, so that a user can rotate the handle. The handle rotating shaft 1221 is in transmission connection with one end of the telescopic rod 123, so that the telescopic rod 123 can move up and down according to the rotation of the handle rotating shaft 1221, and the other end of the telescopic rod 123 extends out of one end of the shell 121 facing the lock head assembly 110 and is connected with the other end of the lock head connecting piece 113.

The handle rotating shaft 1221 is in transmission connection with one end of the telescopic rod 123, so that the telescopic rod 123 is driven to move up and down by rotation of the handle rotating shaft 1221, the lock head connecting piece 113 connected with the telescopic rod 123 is driven to move up and down, the lock head 112 is driven to move up and down along the lock head limiting structure 111, and opening and closing of the door lock are controlled to be convenient for controlling opening and closing of the cabinet door 220. A lock plate 211 with a lock hole is formed at a connection position of the cabinet body 210 and the lock head limiting structure 111, and the lock plate 211 faces the lock head 112 to enable the lock hole to be arranged opposite to the lock head 112, so that the lock head 112 can be arranged in the lock hole to lock the cabinet door 220 when moving upwards, and the cabinet door 220 is locked. Specifically, the lock head limiting component 111 comprises a main board, the main board is connected with the mullion to be arranged in the mullion, baffles are formed at the upper end and the lower end of the main board relatively, a penetrating hole for the lock head 112 to penetrate is formed on the baffle close to the spin lock component 120, and the free end of the lock head 112 penetrates through the penetrating hole to move up and down along the height direction of the main board. The other end of the locking head connecting piece 113 is formed with a connecting portion 114 connected with the telescopic rod 123, and two ends of the connecting portion 114 are respectively connected with the locking head connecting piece 113 and the telescopic rod 123.

Specifically, the number of the locking head assemblies 110 is two, the two locking head assemblies are respectively arranged at the upper end and the lower end of the spin lock assembly 120, the number of the telescopic rods 123 is equal to the number of the locking head assemblies 110, the telescopic rods are oppositely arranged at the left side and the right side of the handle rotating shaft 1221 and are in transmission connection with the handle rotating shaft 1221, and the other end of each telescopic rod 123 extends out from one end of the shell 121 facing the corresponding locking head assembly 110 and is connected with the locking head connecting piece 113 of the corresponding locking head assembly 110. The two locking head assemblies 110 are respectively and correspondingly located at the upper end and the lower end of the mullion, preferably, the telescopic rod 123 connected with the locking head assembly 110 located at the upper end of the twist lock assembly 120 is arranged at the left side of the handle rotating shaft 1221, the upper end of the telescopic rod 123 is connected with the connecting portion 114 located at the lower end of the locking head connecting piece 113 of the locking head assembly 110 located at the upper end of the twist lock assembly 120, and the lower end of the telescopic rod 123 is in transmission connection with the handle rotating shaft 1221. Correspondingly, the expansion link 123 connected to the locking head assembly 110 at the lower end of the twist lock assembly 120 is disposed at the right side of the handle rotating shaft 1221, the lower end of the expansion link 123 is connected to the connecting portion 114 at the upper end of the locking head connecting piece 113 of the locking head assembly 110 at the lower end of the twist lock assembly 120, and the upper end of the expansion link 123 is in transmission connection with the handle rotating shaft 1221, so that the rotation of the handle rotating shaft 1221 can respectively drive the expansion link 123 to make telescopic motion relative to the housing 121.

Specifically, the handle rotating shaft 1221 is rotatably installed in the housing 121 in a front-rear limiting manner through a bearing. The rear side of the housing 121 is fixed in the mullion, two ends of the bearing are respectively disposed at the front and rear sides of the housing 121, and the handle rotating shaft 1221 is disposed in the bearing and one end thereof is exposed out of the housing 121 and extends out of the mullion. One end of the handle rotating shaft 1221 extending out of the mullion is a suspended end, and a handle 1222 is sleeved on the suspended end, so that a user can rotate the rotating handle 122 to perform locking or unlocking operation.

With reference to fig. 3, preferably, a gear 1223 is sleeved at one end of the handle rotating shaft 1221 in the housing 121, and a rack 1231 engaged with the gear 1223 is formed along a length direction of one side of the outer wall of one end of the telescopic rod 123 facing the gear 1223, so as to convert a circular motion of the handle rotating shaft 1221 into a linear motion of the telescopic rod 123, so that the gear 1223 is driven to rotate according to the rotation of the handle rotating shaft 1221 to drive the telescopic rod 123 to move up and down, thereby driving the lock head connecting piece 113 to move up and down, and the lock head 112 moves up and down along the lock head limiting structure 111.

With continued reference to fig. 1 and 4, preferably, the lock connecting piece 113 is disposed facing the mullion, the lock connecting piece 113 is formed with a positioning slot 1131 along a length direction thereof, a positioning member 1132 is disposed corresponding to the positioning slot 1131, one end of the positioning member 1132 is fixed in the mullion, and the other end of the positioning member 1132 extends out of the positioning slot 1131, so that the lock connecting piece 113 does not shift during the moving process. Tapered end connection piece 113 is close to the tip bending type of corresponding tapered end limit structure 111 and is formed with the confession tapered end installation department 1133 that tapered end 112 connects, tapered end connection piece 113 be close to corresponding tapered end limit structure 111 the tip in tapered end installation department 1133's rear side is connected with a limiting plate 1134, limiting plate 1134 wears to locate in the tapered end limit structure 111.

Based on the design, when the cabinet door is unlocked, a user rotates the rotating handle to rotate the rotating shaft of the handle to drive the gear to rotate, so that the telescopic rod connected with the lock head connecting piece of the lock head assembly positioned at the upper end of the rotary lock assembly moves downwards to drive the corresponding lock head to move downwards and separate from the lock hole of the cabinet body; when locking the cabinet door, the user reverse rotation twist grip for handle pivot reverse rotation drives gear reverse rotation, and makes the telescopic link rebound of being connected with the tapered end connection piece of the tapered end subassembly that is located the twist lock subassembly upper end, drives corresponding tapered end rebound and is connected with the lockhole of the cabinet body, correspondingly, the telescopic link rebound of being connected with the tapered end connection piece of the tapered end subassembly that is located the twist lock subassembly lower extreme, drive corresponding tapered end rebound and be connected with the lockhole of the cabinet body, so that lock cabinet door.

Referring to fig. 5 and 6, in an embodiment of the switch cabinet 20, the switch cabinet 20 includes a cabinet body 210, a cabinet door 220, and the cabinet door interlocking device 10 with the above structure, wherein the cabinet door interlocking device 10 is installed in a vertical frame 211 of the cabinet body 210 and connected to the cabinet door 220.

To sum up, the utility model discloses cabinet door interlocking device installs in the mullion of the switch cabinet body and with cabinet door connection to realize the locking or unblanking of cabinet door, through setting up spin lock subassembly and tapered end subassembly, utilize twist grip's handle pivot to drive the telescopic link and reciprocate, make the telescopic link for casing concertina movement, and make the tapered end connection piece of being connected with the telescopic link drive the tapered end corresponding along tapered end limit structure reciprocate, realize locking or unblanking with the cabinet door, simplify the operation of switch cabinet door, and simple structure, simplify the installation operation of cabinet door, improve user experience. And simultaneously, the utility model provides a cubical switchboard has above-mentioned function, and user experience is high.

The foregoing is considered as illustrative of the preferred embodiments of the invention and is not intended to limit the invention in any way. Various equivalent changes and modifications can be made on the basis of the above embodiments by those skilled in the art, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.

Claims

1. The utility model provides a cabinet door interlocking device installs in the mullion of the cabinet body of cubical switchboard, its characterized in that, including:

the lock head assembly is connected with the cabinet door of the switch cabinet and comprises a lock head limiting structure, a lock head and a lock head connecting sheet, the lock head limiting structure is fixed in the vertical frame, one end of the lock head is connected with one end of the lock head connecting sheet, and the other end of the lock head penetrates through the lock head limiting structure and moves up and down along the lock head limiting structure;

the rotary lock assembly is connected with the lock assembly and comprises a shell, a rotary handle and a telescopic rod, wherein the shell is fixed in the vertical frame, the rotary handle comprises a handle rotating shaft, the handle rotating shaft is installed in the shell in a rotatable and front-back limiting mode, one end of the rotary handle is exposed out of the shell and extends out of the vertical frame, the handle rotating shaft is connected with one end of the telescopic rod in a transmission mode, so that the telescopic rod moves up and down according to the rotation of the handle rotating shaft, and the other end of the telescopic rod extends out of one end of the shell facing the lock assembly and is connected with the other end of the lock connecting piece.

2. The cabinet door interlocking device according to claim 1, wherein the number of the lock assemblies is two, the two lock assemblies are respectively disposed at the upper and lower ends of the rotary lock assembly, the number of the telescopic rods is equal to the number of the lock assemblies, and the telescopic rods are oppositely disposed at the left and right sides of the handle rotating shaft to be in transmission connection with the handle rotating shaft, and the other end of each telescopic rod respectively extends out of the casing toward one end of the corresponding lock assembly and is connected with the lock connecting piece of the corresponding lock assembly.

3. The cabinet door interlocking device as claimed in claim 1, wherein the handle rotating shaft is rotatably mounted in the housing in a front-to-back limiting manner through a bearing.

4. The cabinet door interlocking device according to claim 1, wherein a handle is sleeved on the hanging end of the handle rotating shaft.

5. The cabinet door interlocking device according to claim 1, wherein a gear is sleeved on one end of the handle rotating shaft in the casing, and a rack meshed with the gear is formed on the outer wall of one end of the telescopic rod along the length direction of the telescopic rod.

6. The cabinet door interlocking device according to claim 1, wherein the lock connecting piece is formed with a positioning groove along a length direction thereof, a positioning member is disposed in correspondence to the positioning groove, one end of the positioning member is fixed in a vertical frame of the cabinet body of the switch cabinet, and the other end thereof extends out of the positioning groove.

7. A switch cabinet comprises a cabinet body and a cabinet door, and is characterized by further comprising a cabinet door interlocking device according to any one of claims 1 to 6, wherein the cabinet door interlocking device is installed in a vertical frame of the cabinet body and connected with the cabinet door.