Protection device for equipment scram button

Abstract

The utility model relates to a protection device for an equipment scram button, which comprises a box body, a mounting plate arranged in the box body, a mounting hole formed in the middle of the mounting plate and used for mounting the scram button, a guide sliding block arranged at the edge of the mounting plate, and a guide sliding chute formed in the box body and corresponding to the guide sliding block, the guiding sliding blocks are inserted into the guiding sliding grooves in a matched and sliding mode, and locking pieces used for locking the guiding sliding blocks relative to the positions of the guiding sliding grooves are further arranged on the outer side of the box body. An opening is formed in one end of the guide sliding groove in the extending direction, and a flange end is arranged on the edge of the outer side, provided with the opening, of the box body; a transparent and flat protective cover is separately arranged corresponding to the flange end, an operation hole used for operating the scram button is formed in the protective cover corresponding to the installation hole, and the operation hole and the installation hole are concentrically arranged in parallel. The emergency stop button is installed on the installation plate, the installation plate is installed in the box body, then the box body is installed on the fixing plate, the button head of the emergency stop button cannot protrude relative to the fixing plate, and mistaken touch is prevented.

Description

Technical Field

[0001] The utility model relates to the field of electrical control components, and particularly relates to a protection device for an emergency stop button of a device. Background Art

[0002] The emergency stop button is also called an emergency stop button. By pressing this button, the device can be stopped from running. Generally, the power supply of the device is cut off through this emergency stop button. The emergency stop button belongs to an existing switch component and has a circuit part and a mechanical part. The mechanical structure part includes a button head 15, a fastener 16, a buckle 17, and a base 18. As Figure 5 shown, a threaded structure that is threadedly matched with the fastener is provided at the rear end of the button of the button head. After the threaded structure passes through the hole, it is locked by the fastener to realize the emergency stop installation on structures such as the housing and cabinet door of the electric control box. Then, the rear-end structure of the button is buckled and connected to the base. After the emergency stop button is installed, the button head generally protrudes relative to the outside of the electric control box, cabinet door, etc. In order to prevent accidental touch, a protective cover is usually provided at the button head. Although the presence of the protective cover will play a certain protective role, since both the protective cover and the button head protrude outward relative to the electric control box, cabinet door, etc., personnel passing by or carrying items may still touch the emergency stop button, posing a potential hazard. Content of the Utility Model

[0003] In order to solve the problem that the existing emergency stop button is relatively protruding and easy to be accidentally touched, the utility model provides a protection device for an emergency stop button of a device, so that the existing emergency stop button will not protrude relatively and is convenient for personnel to perform emergency stop operations.

[0004] The technical purpose of the utility model is realized through the following technical solutions:

[0005] A protection device for an emergency stop button of a device includes a box body and a mounting plate arranged in the box body. An installation hole for installing the emergency stop button is arranged in the middle of the mounting plate. Guide sliders are arranged at the edge of the mounting plate. Guide chutes corresponding to the guide sliders are arranged in the box body. The guide sliders are slidably inserted into the guide chutes in a matching manner. A locking member for locking the position of the guide sliders relative to the guide chutes is also arranged outside the box body; an opening is arranged at one end of the box body in the extending direction of the guide chute, and a flange end is arranged at the outer edge of the box body where the opening is arranged; a transparent flat protective cover is separately configured corresponding to the flange end. An operation hole for operating the emergency stop button is arranged on the protective cover corresponding to the installation hole, and the operation hole and the installation hole are concentric and parallel.

[0006] Furthermore, a fixing plate is arranged between the flange end and the protective cover. A circular through hole corresponding to the installation hole is arranged on the fixing plate. The circular through hole, the operation hole, and the installation hole are concentric and parallel. The protective cover is fixed on one side of the fixing plate, and the flange end of the box body is fixed on the other side of the fixing plate.

[0007] Further, the aperture of the mounting hole is larger than that of the operation hole and smaller than that of the circular through-hole.

[0008] Further, on both sides near the upper end of the box body and both sides near the lower end of the box body, limiting strips are respectively arranged. Between the limiting strip near the upper end of the box body and the upper end face of the box body and between the limiting strip near the lower end of the box body and the lower end face of the box body, guiding sliding grooves are respectively formed; on both sides of the mounting plate, corresponding to the guiding sliding grooves, guiding sliding blocks extending outward and cooperating with the guiding sliding grooves are formed.

[0009] Further, along the extending direction of the guiding sliding groove on the outer side of the box body, a plurality of positioning holes are arranged. The positioning holes are provided with internal threads, and the locking piece cooperates with the positioning holes and passes through the positioning holes to abut against the guiding sliding blocks.

[0010] Further, the box body is also provided with a wire threading hole for wire threading.

[0011] Further, the outer edge of the protective cover completely covers the edge of the circular through-hole. The edge of the protective cover is also provided with connecting ear plates. The connecting ear plates are provided with round holes, and connecting pieces are installed at the round holes. The protective cover is fixed on the fixing plate through the connecting pieces, and the protective cover is arranged in a fitting manner with the fixing plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: by installing the emergency stop button on the mounting plate, the mounting plate is installed in the box body, and then the box body is installed on the fixing plate, the button head of the emergency stop button can be on one side of the fixing plate or extend into the circular through-hole, but the button head of the emergency stop button does not protrude relative to the fixing plate, and the flat protective cover further protects the emergency stop button; for different thicknesses of the fixing plate, the position of the mounting plate in the box body can also be adjusted to facilitate the operation of the emergency stop button by personnel from the side of the protective cover. Description of the Drawings

[0013] Figure 1 It is a schematic diagram of the emergency stop button installed on the cabinet door of the equipment cabinet.

[0014] Figure 2 It is a schematic diagram of the internal structure of the box body in the present utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the mounting plate in the present utility model.

[0016] Figure 4 It is a schematic diagram of the use of the protection device for the equipment emergency stop button in the present utility model.

[0017] Figure 5 It is a schematic diagram of the structure of the existing emergency stop button.

[0018] In the figure: 1, cabinet door; 2, emergency stop button; 3, box body; 4, mounting plate; 5, guiding slider; 6, guiding chute; 7, flange end; 8, protective cover; 9, mounting hole; 10, operation hole; 11, circular through-hole; 12, limiting strip; 13, positioning hole; 14, wire threading hole; 15, button head; 16, fastener; 17, buckle; 18, base. Detailed implementation manners

[0019] The technical solution of the present utility model will be further described below in conjunction with the detailed implementation manners:

[0020] A protection device for an emergency stop button of a device, as Figures 2 - 4 shown, includes a box body 3 and a mounting plate 4 arranged in the box body 3. A guiding slider 5 is arranged at the edge of the mounting plate 4, and a guiding chute 6 corresponding to the guiding slider 5 is arranged in the box body 3. The guiding slider 5 is slidably inserted into the guiding chute 6 in a matching manner. One end of the box body 3 in the extending direction of the guiding chute 6 is provided with an opening, and a flange end 7 is arranged at the outer edge of the box body 3 where the opening is provided. A transparent flat protective cover 8 is separately configured corresponding to the flange end.

[0021] More specifically, a wire threading hole for cable threading is further provided on the side wall of the box body 3. When installing the emergency stop button, the mounting plate 4 is completely taken out, the cable passes through the wire threading hole and is wired to the emergency stop button, and then the mounting plate is installed in the box body 3 after wiring.

[0022] In actual use, this protection device needs to be installed on a fixing plate, such as a plate structure like the cabinet door of an equipment cabinet, a control panel, etc. In this embodiment, taking the cabinet door 1 as an example, the emergency stop button 2 is installed on the cabinet door of the equipment cabinet. The equipment cabinet is, for example, Figure 1 shown, the emergency stop button 2 selects an existing push-type emergency stop button, such as common emergency stop button switches of the Delixi LAY7 series, the Zhengtai NP4-11ZS emergency stop switch, etc. with a fastener structure.

[0023] A mounting hole 9 for installing the emergency stop button 2 is arranged in the middle of the mounting plate 4; the protective cover 8 is provided with an operation hole 10 for operating the emergency stop button 2 corresponding to the mounting hole 9, and the fixing plate is provided with a circular through-hole 11 corresponding to the mounting hole 9. The circular through-hole 11, the operation hole 10 and the mounting hole 9 are concentric and parallel. The protective cover 8 is fixed on one side of the fixing plate, and the flange end 7 of the box body 3 is fixed on the other side of the fixing plate.

[0024] Preferably, the aperture of the mounting hole 9 is larger than the aperture of the operation hole 10 and smaller than the aperture of the circular through-hole 11. The operation hole 10 facilitates the personnel to press the button head of the emergency stop button. The aperture of the circular through-hole 11 can meet the need for the button head of the emergency stop button 2 to extend in. The operation hole 10 being smaller than the aperture of the circular through-hole 11 can reduce the possibility of external foreign objects accidentally touching the button head of the emergency stop button 2.

[0025] More specifically, limiting bars 12 are respectively arranged on both sides near the upper end of the box body 3 and both sides near the lower end of the box body 3. Guide sliding grooves 6 are respectively formed between the limiting bars 12 near the upper end of the box body 3 and the upper end face of the box body, and between the limiting bars 12 near the lower end of the box body 3 and the lower end face of the box body; both sides of the mounting plate 4 extend outwards corresponding to the guide sliding grooves 6 to form guide sliding blocks 5 that cooperate with the guide sliding grooves 6.

[0026] A number of positioning holes 13 are arranged on the outer side of the box body 3 along the extending direction of the guide sliding grooves 6. The positioning holes 13 are provided with internal threads. The locking member cooperates with the positioning holes 13 and passes through the positioning holes 13 to abut against the guide sliding blocks 5. The locking member is such as a bolt or a screw. The distance between the button head of the emergency stop button and the protective cover 8 is adjusted by moving the mounting plate, so that the button head moves into or close to the circular through hole 11, and then the position of the mounting plate 4 is fixed by the locking member.

[0027] The outer edge of the protective cover 8 completely covers the edge of the circular through hole 11. The edge of the protective cover 8 is also provided with connecting ear plates 14. The connecting ear plates 14 are provided with round holes, and connecting members are installed at the round holes. The connecting members are such as screws. The protective cover is fixed to the fixing plate through the connecting members. The protective cover 8 is arranged in a fitting manner with the fixing plate, and the flange end can also be fixed by screws.

[0028] This embodiment is only a further explanation of the present invention, rather than a limitation on the present invention. Those skilled in the art can make non-creative modifications to this embodiment according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A protection device for the emergency stop button of a device, characterized in that, It includes a box body and a mounting plate arranged inside the box body. An installation hole for installing an emergency stop button is arranged in the middle of the mounting plate. Guide sliders are arranged at the edge of the mounting plate. Guide chutes corresponding to the guide sliders are arranged inside the box body. The guide sliders are slidably inserted into the guide chutes in a matching manner. A locking member is also arranged outside the box body to lock the relative position of the guide sliders with respect to the guide chutes. An opening is arranged at one end of the box body in the extending direction of the guide chute. A flange end is arranged at the outer edge of the box body where the opening is arranged. A transparent and flat protective cover is separately configured corresponding to the flange end. The protective cover is provided with an operation hole for operating the emergency stop button corresponding to the installation hole. The operation hole and the installation hole are concentric and parallel.

2. The protection device for an emergency stop button of a device according to claim 1, characterized in that A fixing plate is arranged between the flange end and the protective cover. The fixing plate is provided with a circular through hole corresponding to the installation hole. The circular through hole, the operation hole and the installation hole are concentric and parallel. The protective cover is fixed on one side of the fixing plate, and the flange end of the box body is fixed on the other side of the fixing plate.

3. The protection device for the emergency stop button of the device according to claim 2, characterized in that, The aperture of the installation hole is larger than the aperture of the operation hole and smaller than the aperture of the circular through hole.

4. A protection device for an emergency stop button of a device according to claim 1, characterized in that, Limit strips are respectively arranged on both sides near the upper end of the box body and both sides near the lower end of the box body inside the box body. Guide chutes are respectively formed between the limit strip near the upper end of the box body and the upper end face of the box body and between the limit strip near the lower end of the box body and the lower end face of the box body. Guide sliders matching the guide chutes extend outward from both sides of the mounting plate corresponding to the guide chutes.

5. The protection device for an emergency stop button of a device according to claim 4, characterized in that, A plurality of positioning holes are arranged on the outside of the box body along the extending direction of the guide chute. The positioning holes are provided with internal threads. The locking member cooperates with the positioning holes and passes through the positioning holes to abut against the guide sliders.

6. A protection device for an emergency stop button of a device according to claim 1, characterized in that, The box body is also provided with a wire threading hole for wire threading.

7. A protection device for an emergency stop button of a device according to claim 1, characterized in that, The outer edge of the protective cover completely covers the edge of the circular through hole. The edge of the protective cover is also provided with connecting ear plates. The connecting ear plates are provided with round holes. Connectors are installed at the round holes. The protective cover is fixed on the fixing plate through the connectors. The protective cover is arranged in a fitting manner with the fixing plate.

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