Bottom support type electric cabinet cover plate sliding device

Abstract

The utility model discloses a bottom support type electric cabinet cover plate sliding device which comprises a cover plate body arranged on the front face of an electric cabinet, sliding rails are symmetrically arranged at the top and the bottom of the cover plate body, the sliding rails are arranged on the front face of the electric cabinet, walking wheels are arranged at the top and the bottom of the cover plate body, and a locking component is arranged at the bottom of the cover plate body. The locking component comprises a sleeve, an inner cavity of the sleeve is provided with an insertion rod, the bottom end of the insertion rod is inserted and connected to the inner wall of the sliding rail, and the top end of the insertion rod is provided with a lifting part on the back of the cover plate body; the cover plate body is locked by inserting the inserting rod in the locking component into the inner wall of the sliding rail, a user drives the inserting rod to move through the lifting part so as to control locking and unlocking of the cover plate body, and compared with a mode that the cover plate body directly adopts a moving mode without a locking sliding groove, the cover plate body is more convenient to use. According to the design, the situation that the electric cabinet cover plate body is loosened and opened due to working vibration of the coal mining machine can be avoided.

Description

Technical Field

[0001] The utility model relates to the field of electric control box equipment, in particular to a bottom supporting electric control box cover plate sliding device. Background Art

[0002] In the underground production environment of coal mines, the bottom-supported electric control box is suitable for occasions that require frequent docking and maintenance. The bottom-supported electric control box is generally arranged on the side of the underground coal mining machine, and its front is equipped with a cover sliding device to facilitate on-site operators to open and close the electric control box. The existing cover sliding device directly adopts a sliding form combining a slide rail and a cover, but there is no locking measure at the intersection of the cover and the slide rail, resulting in the cover moving in the slide rail due to the long-term working vibration of the coal mining machine when it is working, resulting in the cover of the electric control box opening. In order to solve this problem, a new type of bottom-supported electric control box cover sliding device is needed. Utility Model Content

[0003] The utility model aims to provide a bottom-supporting electric control box cover sliding device to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bottom-supporting electric control box cover sliding device, comprising a cover plate body arranged on the front of the electric control box, the top and bottom of the cover plate body are symmetrically provided with slide rails, the slide rails are both arranged on the front of the electric control box, the top and bottom of the cover plate body and the inner cavity of the slide rails are provided with moving wheels, the bottom of the cover plate body and the inner cavity of the slide rails are provided with a locking member for locking the position of the cover plate body, the locking member comprises a sleeve arranged at the bottom of the cover plate body, the inner cavity of the sleeve is provided with an insertion rod, the bottom end of the insertion rod is inserted and connected to the inner wall of the slide rail, and the top of the insertion rod and the back side of the cover plate body are provided with a lifting portion for driving the insertion rod to move.

[0005] Preferably, the lifting part includes a connecting rod hinged to the top end of the insertion rod, the end of the connecting rod is inserted and connected to the back side of the cover plate body, a movable hole is opened at the insertion point of the cover plate body and the connecting rod, and a positioning rod is hinged on the side of the connecting rod, and the end of the positioning rod is fixedly connected to the inner wall of the movable hole.

[0006] Preferably, a handle is provided on the front side of the cover plate body, and the end of the connecting rod is inserted and connected to the inner cavity of the handle.

[0007] Preferably, elastic filling blocks are provided at the intersection of the cover plate body and the connecting rod and at the intersection of the handle and the connecting rod.

[0008] Preferably, a compression spring and a fixing ring are provided on the outer side of the insertion rod and in the inner cavity of the sleeve, and the fixing ring is arranged at the bottom of the compression spring.

[0009] Preferably, a roller for supporting the cover plate body is provided on a side of the inner wall of the slide rail away from the moving wheel.

[0010] Technical effects and advantages of the utility model:

[0011] The utility model provides a locking component on the top of the cover plate body on the front of the electric control box. The insertion rod in the locking component is inserted into the inner wall of the slide rail to lock the cover plate body. The user drives the insertion rod to move by the lifting part, thereby controlling the locking and unlocking of the cover plate body. Compared with the direct movement form of the cover plate body without a locking slide groove, this design can avoid the situation where the cover plate body of the electric control box is loosened and opened due to the working vibration of the coal mining machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is a cross-sectional view of the utility model as a whole.

[0014] Figure 3 For this utility model Figure 2 Cross-sectional view of the enlarged structure at A in the middle.

[0015] Figure 4 It is a cross-sectional view of the lifting part of the utility model.

[0016] In the figure: 1, cover plate body; 2, slide rail; 201, roller; 3, sleeve; 4, handle; 5, action wheel; 6, compression spring; 7, insertion rod; 701, fixing ring; 8, connecting rod; 9, positioning rod; 10, movable hole; 11, elastic filling block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The utility model provides Figure 1-4 The bottom support type electric control box cover sliding device shown in the figure comprises a cover plate body 1 arranged on the front of the electric control box, the top and bottom of the cover plate body 1 are symmetrically provided with slide rails 2, the slide rails 2 are all arranged on the front of the electric control box, and the top and bottom of the cover plate body 1 and the inner cavity of the slide rails 2 are provided with moving wheels 5;

[0019] It should be noted that the slide rail 2 is fixed to the electric control box by welding, and the top of the moving wheel 5 is fixed to the bottom of the cover plate body 1 by welding. The moving wheel 5 converts the sliding friction of the cover plate body 1 into rolling friction, which facilitates the push-pull movement of the cover plate body 1.

[0020] A locking member for locking the position of the cover plate body 1 is provided at the bottom of the cover plate body 1 and located in the inner cavity of the slide rail 2;

[0021] Specifically, the locking member includes a sleeve 3 disposed at the bottom of the cover plate body 1, an insert rod 7 is disposed in the inner cavity of the sleeve 3, and the bottom end of the insert rod 7 is inserted and connected to the inner wall of the slide rail 2;

[0022] It should be noted that the top of the sleeve 3 is fixed to the cover plate body 1 by welding, the bottom of the cover plate body 1 is provided with a cylindrical hole for the insertion of the insertion rod 7, the inner wall of the slide rail 2 is provided with a cylindrical groove for the insertion of the insertion rod 7, and the outer side of the sleeve 3 is in a square shape, which is in close contact with the square inner cavity wall of the slide rail 2;

[0023] Specifically, a compression spring 6 and a fixing ring 701 are sleeved on the outer side of the insertion rod 7 and located in the inner cavity of the sleeve 3. The fixing ring 701 is arranged at the bottom of the compression spring 6. A roller 201 for supporting the cover plate body 1 is arranged on the inner wall of the slide rail 2 away from the moving wheel 5.

[0024] It should be noted that the middle part of the fixing ring 701 is fixed to the outer side of the plug rod 7 by welding, the thickness of the cover plate body 1 is greater than the inner thickness of the slide rail 2, and the setting of the roller 201 is convenient for reducing the friction between the cover plate body 1 and the slide rail 2;

[0025] A lifting portion for driving the insertion rod 7 to move is provided at the top end of the insertion rod 7 and located on the back side of the cover plate body 1;

[0026] Specifically, the lifting part includes a connecting rod 8 hinged to the top of the insertion rod 7, the end of the connecting rod 8 is inserted and connected to the back of the cover plate body 1, and a movable hole 10 is opened at the insertion point of the cover plate body 1 and the connecting rod 8. A positioning rod 9 is hinged on the side of the connecting rod 8, and the end of the positioning rod 9 is fixedly connected to the inner wall of the movable hole 10;

[0027] It should be noted that a movable groove for inserting the positioning rod 9 is provided at the top of the connecting rod 8, and a hinge column is provided between the connecting rod 8 and the inner wall of the movable groove. The positioning rod 9 is welded and fixed to the inner wall of the movable hole 10, and a hinge pin is inserted through the front of the positioning rod 9 for inserting the connecting rod 8. The connecting rod 8 rotates around the hinge pin, thereby lifting and pressing the insertion rod 7 up and down. The two ends of the hinge column and the hinge pin can be limited by hot-melt plastic to prevent them from falling off during rotation.

[0028] A handle 4 is provided on the front of the cover plate body 1, and the end of the connecting rod 8 is inserted and connected to the inner cavity of the handle 4;

[0029] It should be noted that the handle 4 and the cover plate body 1 are fixed by welding, and a cylindrical hole for the connecting rod 8 to be inserted is opened on the side of the handle 4, and the cylindrical hole is connected to the movable hole 10. The insertion point of the cover plate body 1 and the connecting rod 8 and the insertion point of the handle 4 and the connecting rod 8 are both provided with elastic filling blocks 11, and the elastic filling blocks 11 fill the cylindrical hole and the movable hole 10 to isolate the inside and outside of the electric control box. The material of the elastic filling block 11 is rubber. When the elastic filling block 11 is not deformed by force, the connecting rod 8 is horizontal, and the insertion rod 7 is inserted into the inner wall of the slide rail 2;

[0030] During actual use, the user presses the connecting rod 8 in the handle 4, and the connecting rod 8 rotates around the hinge pin of the positioning rod 9, the insertion rod 7 moves up, the fixing ring 701 squeezes the compression spring 6, the insertion rod 7 moves out of the cylindrical groove on the inner wall of the slide rail 2, the cover plate body 1 is unlocked, the cover plate body 1 is pulled open, the electric control box is opened, and when the cover plate body 1 is reset, the insertion rod 7 is inserted into the inner wall of the slide rail 2 driven by the compression spring 6 to lock the cover plate body 1. Compared with the mobile switch form of the cover plate body 1 directly using a locking slide groove, this design can avoid the loosening and opening of the electric control box cover plate body 1 caused by the working vibration of the coal mining machine.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bottom-supporting electric control box cover sliding device, comprising a cover plate body (1) arranged on the front of the electric control box, characterized in that: The top and bottom of the cover plate body (1) are symmetrically provided with slide rails (2), and the slide rails (2) are both provided on the front side of the electric control box. The top and bottom of the cover plate body (1) and the inner cavity of the slide rails (2) are provided with moving wheels (5). The bottom of the cover plate body (1) and the inner cavity of the slide rails (2) are provided with a locking member for locking the position of the cover plate body (1). The locking member comprises a sleeve (3) provided at the bottom of the cover plate body (1), and the inner cavity of the sleeve (3) is provided with an insertion rod (7), the bottom end of the insertion rod (7) is inserted and connected to the inner wall of the slide rail (2), and the top end of the insertion rod (7) and the back side of the cover plate body (1) are provided with a lifting portion for driving the insertion rod (7) to move.

2. The bottom supporting electric control box cover sliding device according to claim 1 is characterized in that: The lifting part includes a connecting rod (8) hinged to the top end of the insertion rod (7), the end of the connecting rod (8) is inserted and connected to the back side of the cover plate body (1), and a movable hole (10) is provided at the insertion point between the cover plate body (1) and the connecting rod (8), and a positioning rod (9) is hinged on the side of the connecting rod (8), and the end of the positioning rod (9) is fixedly connected to the inner wall of the movable hole (10).

3. The bottom supporting electric control box cover sliding device according to claim 2 is characterized in that: A handle (4) is provided on the front side of the cover plate body (1), and the end of the connecting rod (8) is inserted and connected to the inner cavity of the handle (4).

4. The bottom supporting electric control box cover sliding device according to claim 3 is characterized in that: The intersection of the cover plate body (1) and the connecting rod (8) and the intersection of the handle (4) and the connecting rod (8) are both provided with elastic filling blocks (11).

5. The bottom supporting electric control box cover sliding device according to claim 1 is characterized in that: A compression spring (6) and a fixing ring (701) are sleeved on the outside of the insertion rod (7) and located in the inner cavity of the sleeve (3); the fixing ring (701) is arranged at the bottom of the compression spring (6).

6. The bottom supporting electric control box cover sliding device according to claim 5, characterized in that: A roller (201) for supporting the cover plate body (1) is provided on a side of the inner wall of the slide rail (2) away from the moving wheel (5).

Images