Modularized low-voltage switch cabinet

Abstract

The utility model relates to the technical field of low-voltage switch cabinets, and discloses a modularized low-voltage switch cabinet, which comprises a cabinet body assembly, a cabinet door assembly, a handle and a locking assembly, the cabinet door assembly is rotatably mounted in the cabinet body assembly, the handle is slidably mounted on the outer side of the cabinet door assembly, the locking assembly is arranged on the inner side of the cabinet door assembly, and the handle is slidably mounted on the cabinet door assembly. The handle is fixedly connected with the locking assembly; according to the utility model, through the arrangement of the locking assembly, after a worker opens the cabinet door body, the cabinet door body can be limited through the two clamping blocks, so that the cabinet door body cannot rotate even if being touched, the worker cannot be influenced, and the practicability of the cabinet door is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to low voltage switchgear technical field more particularly to a kind of modular low voltage switchgear. BACKGROUND

[0002] Low voltage switchgear, also known as low voltage distribution cabinet, refers to those voltage below 1000V complete electrical device.This kind of equipment plays an important role in power system, for power supply and distribution.

[0003] When wiring, maintenance and other work of low voltage switchgear are carried out, the cabinet door needs to be opened, but most of the existing low voltage switchgears are only simply connected with the cabinet body, and the weight of the cabinet door is usually light. When the cabinet door is opened, the slight touch of the operator during operation will cause the cabinet door to rotate, affecting the work of the operator. Therefore, a modular low voltage switchgear is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of modular low voltage switchgear to solve the problem that the cabinet door is opened, and the slight touch of the operator during operation will cause the cabinet door to rotate, affecting the work of the operator in the above background technology.

[0005] The utility model provides the following technical scheme: a kind of modular low voltage switchgear, including cabinet body component, further including cabinet door component, handle, locking assembly, cabinet door component is rotationally installed in cabinet body component, handle is slidably installed at the outside of cabinet door component, locking assembly is set at the inside of cabinet door component, handle is fixedly connected with locking assembly;

[0006] Locking assembly includes two vertical rods, two clamping blocks, two clamping blocks are fixedly installed at the top and bottom of two vertical rods, two vertical rods are slidably inserted in cabinet door component, two clamping blocks are engaged with cabinet body component.

[0007] Further, the cabinet body component includes a low voltage switchgear body, an installation slot is formed on the outside of the low voltage switchgear body, a circular groove is formed on the inner wall of the top and bottom of the installation slot, the cabinet door component includes a cabinet door body and two rotating rods, the two rotating rods are fixedly installed at the top and bottom of the cabinet door body, and the two rotating rods are rotationally installed in the two circular grooves.

[0008] Further, a square slot is formed on the rear side of the cabinet door body, a vertical slot is formed on the inner wall of the top and bottom of the square slot, two vertical slots are formed through the two rotating rods, two vertical rods are slidably inserted in the two vertical slots, and a clamping slot is formed on the inner wall of the two circular grooves, which is matched with the clamping block.

[0009] Furthermore, the locking assembly also includes two rotating plates, a linkage plate, a sliding rod, and a T-shaped rod. The two rotating plates are respectively rotatably connected to the two vertical rods, the linkage plate is rotatably installed between the two rotating plates, the sliding rod is fixedly installed on one end of the linkage plate close to the handle, a sliding groove is opened on the outside of the cabinet door body, the T-shaped rod is slidably installed in the sliding groove, the sliding rod is fixedly connected to the T-shaped rod, and the T-shaped rod is fixedly connected to the handle.

[0010] Furthermore, the cabinet door assembly also includes a support sleeve, which is fixedly installed in the square groove, and the sliding rod is slidably inserted in the support sleeve. The locking assembly also includes a spring and a fixing ring, which is fixedly installed on the outer wall of the sliding rod, and the spring is fixedly installed between the support sleeve and the fixing ring.

[0011] Furthermore, the cabinet assembly also includes two L-shaped rods and two plug rods. The two L-shaped rods are fixedly installed on the inner wall of one end of the low-voltage switch cabinet body. The two plug rods are respectively fixedly installed on one end of the two L-shaped rods. Two sockets are opened at one end of the T-shaped rod, and the two plug rods are respectively slidably inserted into the two sockets.

[0012] Furthermore, a limiting groove is provided on the top inner wall of the installation groove, and the cabinet door assembly further comprises a limiting rod, which is fixedly mounted on the top of the cabinet door body and slidably mounted in the limiting groove.

[0013] The technical effects and advantages of this utility model are:

[0014] When the cabinet door body is opened, the handle is first slid to the right, driving the T-shaped rod to slide to the right in the sliding groove. The right sliding of the T-shaped rod will drive the sliding rod and the linkage plate to slide to the right, thereby driving the two rotating plates to rotate closer to each other, and the two vertical rods can be pulled to slide closer to each other, so that the two vertical rods are retracted into the two vertical grooves, thereby driving the two clamping blocks to disengage from the two clamping grooves. When the sliding rod slides, it will also drive the fixed ring to slide, compressing the spring. When the T-shaped rod slides, it will also cause the two sockets to disengage from the two plug rods. At this time, the cabinet door body will be unlocked, and then the cabinet door body can be opened. Rotate ninety degrees, then release the handle, the spring will be released, pushing the fixed ring to reset, and then pushing the sliding rod, linkage plate, two rotating plates, two vertical rods and two blocks to reset, at this time the two blocks will re-engage into the two slots, and the two rotating rods will be limited by the blocks, thereby limiting the cabinet door body. Through the provided locking assembly, the staff can limit the cabinet door body through the two blocks after opening the cabinet door body, so that the cabinet door body will not rotate even if it is touched, will not affect the staff, and its practicality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2This is a schematic diagram of the installation slot structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the limit groove structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the rod structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the L-shaped rod structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the card slot structure of the utility model;

[0021] Figure 7 This is a schematic diagram of the cabinet door body structure of the utility model;

[0022] Figure 8 This is a schematic diagram of the square groove structure of the utility model;

[0023] Figure 9 This is a schematic diagram of the structure of the rotating rod of the utility model;

[0024] Figure 10 This is a schematic diagram of the locking assembly structure of the utility model.

[0025] The accompanying drawings are marked as follows: 1. Cabinet body assembly; 101. Low-voltage switch cabinet body; 102. Mounting groove; 103. Round groove; 104. Limiting groove; 105. L-shaped rod; 106. Insert rod; 107. Card slot; 2. Cabinet door assembly; 201. Cabinet door body; 202. Square groove; 203. Slide groove; 204. Support sleeve; 205. Rotating rod; 206. Vertical groove; 207. Limiting rod; 3. Handle; 4. Locking assembly; 401. Vertical rod; 402. Rotating plate; 403. Linkage plate; 404. Block; 405. Slide rod; 406. T-shaped rod; 407. Socket; 408. Spring; 409. Fixed ring. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with specific embodiments. However, people familiar with the art should understand that the detailed description given here in conjunction with the drawings is for better explanation, and the structure of the present invention must go beyond these limited embodiments. For some equivalent replacement solutions or common means, they will not be described in detail herein, but they still fall within the scope of protection of this application.

[0027] Figures 1 to 10 This is the best embodiment of the present invention, Figures 1 to 10 The utility model is further described.

[0028] A modular low-voltage switchgear includes a cabinet body assembly 1, a cabinet door assembly 2, a handle 3, and a locking assembly 4. The cabinet door assembly 2 is rotatably mounted within the cabinet body assembly 1, the handle 3 is slidably mounted on the outside of the cabinet door assembly 2, and the locking assembly 4 is disposed on the inside of the cabinet door assembly 2. The handle 3 is fixedly connected to the locking assembly 4.

[0029] The locking assembly 4 includes two vertical rods 401 and two blocks 404. The two blocks 404 are fixedly installed on the top and bottom of the two vertical rods 401 respectively. The two vertical rods 401 are slidably inserted into the cabinet door assembly 2, and the two blocks 404 are engaged with the cabinet body assembly 1.

[0030] Specifically, the cabinet assembly 1 includes a low-voltage switch cabinet body 101, an installation groove 102 is opened on the outside of the low-voltage switch cabinet body 101, and circular grooves 103 are opened on the top and bottom inner walls of the installation groove 102. The cabinet door assembly 2 includes a cabinet door body 201 and two rotating rods 205. The two rotating rods 205 are respectively fixedly installed on the top and bottom of the cabinet door body 201, and the two rotating rods 205 are respectively rotatably installed in the two circular grooves 103.

[0031] Specifically, a square groove 202 is provided on the back side of the cabinet door body 201, and vertical grooves 206 are provided on the top and bottom inner walls of the square groove 202. The two vertical grooves 206 respectively pass through the two rotating rods 205, and the two vertical rods 401 are slidably inserted into the two vertical grooves 206 respectively. The inner walls of the two circular grooves 103 are provided with card slots 107, and the card slots 107 are adapted to the card blocks 404.

[0032] Specifically, the locking assembly 4 also includes two rotating plates 402, a linkage plate 403, a sliding rod 405, and a T-shaped rod 406. The two rotating plates 402 are respectively rotatably connected to the two vertical rods 401, the linkage plate 403 is rotatably installed between the two rotating plates 402, the sliding rod 405 is fixedly installed on one end of the linkage plate 403 close to the handle 3, a sliding groove 203 is opened on the outside of the cabinet door body 201, the T-shaped rod 406 is slidably installed in the sliding groove 203, the sliding rod 405 is fixedly connected to the T-shaped rod 406, and the T-shaped rod 406 is fixedly connected to the handle 3.

[0033] Specifically, the cabinet door assembly 2 also includes a support sleeve 204, which is fixedly installed in the square groove 202, and the slide rod 405 is slidably inserted in the support sleeve 204. The locking assembly 4 also includes a spring 408 and a fixing ring 409. The fixing ring 409 is fixedly installed on the outer wall of the slide rod 405, and the spring 408 is fixedly installed between the support sleeve 204 and the fixing ring 409.

[0034] In this embodiment, the support sleeve 204 can provide support for the sliding rod 405 to improve the stability of the sliding rod 405 when sliding.

[0035] Specifically, the cabinet assembly 1 also includes two L-shaped rods 105 and two plug rods 106. The two L-shaped rods 105 are fixedly installed on the inner wall of one end of the low-voltage switch cabinet body 101. The two plug rods 106 are respectively fixedly installed on one end of the two L-shaped rods 105. Two sockets 407 are provided at one end of the T-shaped rod 406, and the two plug rods 106 are respectively slidably inserted into the two sockets 407.

[0036] In this embodiment, the two insertion rods 106 are engaged in the T-shaped rod 406 through the two insertion holes 407 to lock the cabinet door body 201.

[0037] Specifically, a limiting groove 104 is defined on the top inner wall of the installation groove 102 . The cabinet door assembly 2 further includes a limiting rod 207 . The limiting rod 207 is fixedly mounted on the top of the cabinet door body 201 and is slidably mounted in the limiting groove 104 .

[0038] In this embodiment, the limit rod 207 and the limit slot 104 are provided to limit the maximum opening angle of the cabinet door body 201 so that the cabinet door body 201 is exactly perpendicular to the low-voltage switch cabinet body 101 when the maximum opening angle is reached.

[0039] Working principle: When opening the cabinet door body 201, first slide the handle 3 to the right, driving the T-shaped rod 406 to slide to the right in the sliding groove 203. The sliding of the T-shaped rod 406 to the right will drive the sliding rod 405 and the linkage plate 403 to slide to the right, thereby driving the two rotating plates 402 to rotate closer to each other, and the two vertical rods 401 can be pulled closer to each other to slide, so that the two vertical rods 401 are retracted into the two vertical slots 206, thereby driving the two blocking blocks 404 to disengage from the two blocking grooves 107. When sliding, the sliding rod 405 will also drive the fixing ring 409 to slide, compressing the spring 408. When sliding, the T-shaped rod 406 will also cause the two sockets 407 to disengage from the two plug rods 106. At this time, the cabinet door body 201 will be unlocked, and then the cabinet door can be closed. When the main body 201 rotates ninety degrees, the handle 3 is released at this time, the spring 408 will be released, pushing the fixed ring 409 to reset, and then pushing the sliding rod 405, the linkage plate 403, the two rotating plates 402, the two vertical rods 401 and the two blocks 404 to reset. At this time, the two blocks 404 will re-engage into the two slots 107, and the two rotating rods 205 will be limited by the blocks 404, thereby limiting the cabinet door body 201. Through the provided locking assembly 4, the staff can limit the cabinet door body 201 through the two blocks 404 after opening the cabinet door body 201, so that the cabinet door body 201 will not rotate even if it is touched, will not affect the staff, and its practicality is improved.

[0040] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation thereto. Any person skilled in the art may utilize the above disclosure to modify or remodel the present invention into equivalent embodiments. However, any simple modification, equivalent variation, or modification of the above embodiment that does not depart from the technical content of the present invention and is based on the technical essence of the present invention shall still fall within the scope of protection of the present invention.

Claims

1. A modular low-voltage switchgear, comprising a cabinet assembly (1), characterized in that: It also includes a cabinet door assembly (2), a handle (3), and a locking assembly (4), wherein the cabinet door assembly (2) is rotatably mounted in the cabinet body assembly (1), the handle (3) is slidably mounted on the outside of the cabinet door assembly (2), the locking assembly (4) is arranged on the inside of the cabinet door assembly (2), and the handle (3) and the locking assembly (4) are fixedly connected; The locking assembly (4) comprises two vertical rods (401) and two clamping blocks (404). The two clamping blocks (404) are respectively fixedly mounted on the top and bottom of the two vertical rods (401). The two vertical rods (401) are both slidably inserted into the cabinet door assembly (2). The two clamping blocks (404) are both engaged with the cabinet assembly (1).

2. The modular low-voltage switchgear according to claim 1, characterized in that: The cabinet assembly (1) includes a low-voltage switch cabinet body (101), an outer side of the low-voltage switch cabinet body (101) is provided with a mounting groove (102), and the top and bottom inner walls of the mounting groove (102) are both provided with circular grooves (103). The cabinet door assembly (2) includes a cabinet door body (201) and two rotating rods (205), the two rotating rods (205) are respectively fixedly mounted on the top and bottom of the cabinet door body (201), and the two rotating rods (205) are respectively rotatably mounted in the two circular grooves (103).

3. The modular low-voltage switchgear according to claim 2, characterized in that: A square groove (202) is provided on the rear side of the cabinet door body (201), and vertical grooves (206) are provided on the top and bottom inner walls of the square groove (202). The two vertical grooves (206) respectively penetrate the two rotating rods (205), and the two vertical rods (401) are respectively slidably inserted into the two vertical grooves (206). The inner walls of the two circular grooves (103) are provided with a card slot (107), and the card slot (107) is adapted to the card block (404).

4. The modular low-voltage switchgear according to claim 1, characterized in that: The locking assembly (4) further comprises two rotating plates (402), a linkage plate (403), a sliding rod (405), and a T-shaped rod (406). The two rotating plates (402) are respectively rotatably connected to the two vertical rods (401). The linkage plate (403) is rotatably mounted between the two rotating plates (402). The sliding rod (405) is fixedly mounted on one end of the linkage plate (403) close to the handle (3). A sliding groove (203) is provided on the outer side of the cabinet door body (201). The T-shaped rod (406) is slidably mounted in the sliding groove (203). The sliding rod (405) is fixedly connected to the T-shaped rod (406), and the T-shaped rod (406) is fixedly connected to the handle (3).

5. The modular low-voltage switchgear according to claim 1, characterized in that: The cabinet door assembly (2) further comprises a support sleeve (204), the support sleeve (204) being fixedly mounted in the square groove (202), the slide rod (405) being slidably inserted in the support sleeve (204), and the locking assembly (4) further comprises a spring (408) and a fixing ring (409), the fixing ring (409) being fixedly mounted on the outer wall of the slide rod (405), and the spring (408) being fixedly mounted between the support sleeve (204) and the fixing ring (409).

6. The modular low-voltage switchgear according to claim 1, characterized in that: The cabinet assembly (1) further comprises two L-shaped rods (105) and two plug rods (106), wherein the two L-shaped rods (105) are fixedly mounted on the inner wall of one end of the low-voltage switch cabinet body (101), and the two plug rods (106) are respectively fixedly mounted on one end of the two L-shaped rods (105). One end of the T-shaped rod (406) is provided with two insertion holes (407), and the two insertion rods (106) are respectively slidably inserted into the two insertion holes (407).

7. The modular low-voltage switchgear according to claim 2, characterized in that: A limiting groove (104) is provided on the top inner wall of the installation groove (102). The cabinet door assembly (2) further comprises a limiting rod (207). The limiting rod (207) is fixedly mounted on the top of the cabinet door body (201) and is slidably mounted in the limiting groove (104).

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