Explosion-proof lamp control box

Abstract

The utility model relates to an explosion-proof lamp control box, and aims to solve the technical problems that after the setting of the current explosion-proof lamp control box is completed, incoming and outgoing wire harnesses enter and exit through wire penetrating holes, the specific operation is more laborious, a quick disassembly and assembly structure is not provided, and the quick disassembly is inconvenient during maintenance, and the explosion-proof lamp control box comprises a control box main body, a wire inlet and a wire outlet are formed in the two sides of the control box body respectively, a plurality of connecting ports are formed in the bottom of the control box body at equal intervals, and quick-release connecting assemblies are arranged in the wire inlet, the wire outlet and the connecting ports and comprise fixing bases and connecting bases. The fixing seat is matched with the connecting seat in an inserted mode, a locking sleeve is arranged at the top end of the outer edge face of the connecting seat in a rotating mode, and a plurality of bead screws are arranged on the outer edge face of the fixing seat in an annular array mode. The wire harness connector has the quick disassembly function, self-locking of wire harness connection is achieved, quick disassembly and assembly are achieved in the overhaul process, time and labor are saved, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of control boxes, in particular to an explosion-proof lamp control box. Background Art

[0002] An explosion-proof lamp control box is a device specifically used to control explosion-proof lamps. Its design and manufacture follow specific explosion-proof standards to ensure safe use in flammable and explosive environments. This control box usually has an explosion-proof housing and contains the necessary electrical components and control circuits to achieve remote or local control of explosion-proof lamps.

[0003] The working principle of the explosion-proof light control box mainly includes isolation, shielding and discharge. The isolation principle means that the control box separates the dangerous area from the non-dangerous area to prevent dangerous substances from entering the non-dangerous area; the shielding principle means that the lines and equipment inside the control box are made of special materials to effectively shield the external potential difference and electromagnetic field to prevent the generation of electric sparks and electromagnetic sparks; the discharge principle means that the control box uses a special discharge device to quickly discharge the pressure and heat generated inside to prevent the occurrence of explosion accidents.

[0004] After the current explosion-proof lamp control box is set up, the inlet and outlet wiring harnesses all enter and exit through the threading holes, which makes the specific operation more laborious. It does not have a quick disassembly and assembly structure, is not convenient for quick disassembly during maintenance, and has low practicality. In view of this, we propose an explosion-proof lamp control box. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide an explosion-proof lamp control box to solve the technical problems that after the current explosion-proof lamp control box is set up, the inlet and outlet wiring harnesses all enter and exit through the threading holes, which makes the specific operation more laborious, and there is no quick disassembly structure, which is not convenient for quick disassembly during maintenance.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing an explosion-proof lamp control box, including a control box main body;

[0007] A line inlet and a line outlet are respectively provided on both sides of the control box body, and a plurality of connection ports are equidistantly provided at the bottom of the control box body, and quick-release connection components are provided in the line inlet, the line outlet and the plurality of connection ports;

[0008] The quick-release connection assembly includes a fixing seat and a connecting seat, the fixing seat is plugged into the connecting seat, and a locking sleeve is rotatably arranged on the top of the outer edge surface of the connecting seat, a plurality of ball screws are arranged in an annular array on the outer edge surface of the fixing seat, and a plurality of spiral grooves are opened in an annular array on the inner wall of the locking sleeve, and a plurality of locking grooves connected with the corresponding spiral grooves are opened in an annular array on the bottom of the inner wall of the locking sleeve, and the ball screws are slidably arranged in the plurality of spiral grooves and inserted into the corresponding locking grooves.

[0009] Preferably, a locking assembly for fixing the wiring harness is constructed at the bottom end of the connecting seat, and a plug is centrally arranged at the top of the fixing seat, and the plug is plugged into the locking sleeve.

[0010] Preferably, the locking assembly comprises two symmetrically structured fixing ears on both sides of the bottom end of the connecting seat, and locking sheets are commonly provided on both sides of the two fixing ears.

[0011] Preferably, the facing surfaces of the two locking sheets are centrally provided with a locking groove that matches the surface of the wiring harness, and through holes are centrally provided at both ends of the locking sheets.

[0012] Preferably, locking bolts are commonly threadedly connected in the two opposite through holes, and the locking bolts pass through the fixing ears.

[0013] Preferably, a plurality of guide keys are configured in an annular array on the outer edge surface of the connecting seat, and guide grooves corresponding to the insertion of the guide keys are provided in an annular array on the inner wall of the fixing seat.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model realizes the connection between the wiring harness and the control box body by plugging the fixing seat and the connecting seat. After the connection is completed, the locking sleeve is rotated to guide the corresponding ball screw into the designated locking groove through the multiple spiral grooves in the locking sleeve, thereby realizing self-locking of the fixing seat and the connecting seat, thereby realizing quick disassembly and assembly during maintenance, saving time and labor, and having strong practicality.

[0016] 2. The utility model tightens the two locking bolts to close the gap between the two locking plates, so that the wire harness is clamped and fixed on both sides of the two fixing ears, thereby reducing the problem of the wire harness being loosened due to pulling, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the quick-release connection assembly in the utility model;

[0019] Figure 3 This is a schematic diagram of the disassembly of the quick-release connection assembly in the present invention when viewed from above;

[0020] Figure 4 This is a schematic diagram of the disassembly of the quick-release connection assembly in the utility model in a top view;

[0021] Figure 5 It is a schematic diagram of the disassembly of the quick-release connection assembly in the utility model.

[0022] In the figure: 1. Control box body; 2. Quick-release connection assembly; 201. Fixing seat; 202. Connecting seat; 203. Locking sleeve; 204. Plug; 205. Guide groove; 206. Ball screw; 207. Spiral groove; 208. Locking groove; 209. Guide key; 3. Locking assembly; 301. Fixing ear; 302. Locking sheet; 303. Locking groove; 304. Locking bolt. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0024] Example 1: An explosion-proof lamp control box, see Figure 1 , including a control box body 1;

[0025] Further, in order to achieve rapid disassembly and assembly during maintenance, see Figure 1 , Figure 2 , Figure 3 , Figure 4, the control box body 1 is provided with an inlet and an outlet on both sides, and a plurality of connection ports are equidistantly provided at the bottom of the control box body 1, and a quick-release connection component 2 is provided in the inlet, the outlet and the plurality of connection ports; the quick-release connection component 2 includes a fixing seat 201 and a connection seat 202, the fixing seat 201 is plugged with the connection seat 202, and a locking sleeve 203 is rotatably provided on the top of the outer edge surface of the connection seat 202, a plurality of ball screws 206 are provided in an annular array on the outer edge surface of the fixing seat 201, and a plurality of spiral grooves 207 are provided in an annular array on the inner wall of the locking sleeve 203, and the locking sleeve 20 The bottom of the inner wall is provided with a plurality of locking grooves 208 in an annular array and connected with the corresponding spiral grooves 207. The ball screw 206 is slidably arranged in the plurality of spiral grooves 207 and inserted into the corresponding locking grooves 208. The fixing seat 201 and the connecting seat 202 are plugged in to realize the connection between the wiring harness and the control box body 1. After the connection is completed, the locking sleeve 203 is rotated to guide the corresponding ball screw 206 into the designated locking groove 208 through the plurality of spiral grooves 207 in the locking sleeve 203, thereby realizing self-locking of the fixing seat 201 and the connecting seat 202, thereby realizing quick disassembly and assembly during maintenance, saving time and effort, and having strong practicality.

[0026] Furthermore, in order to complete the clamping and fixing of the wire harness to reduce the problem of the wire harness being loosened due to pulling, see Figure 2 , Figure 3 , Figure 4 , Figure 5 The bottom end of the connecting seat 202 is configured with a locking assembly 3 for fixing the wiring harness, and a plug 204 is centrally arranged at the top of the fixing seat 201, and the plug 204 is plugged into the locking sleeve 203. The locking assembly 3 includes two symmetrically structured fixing ears 301 on both sides of the bottom end of the connecting seat 202, and both sides of the two fixing ears 301 are jointly provided with locking plates 302, and the facing surfaces of the two locking plates 302 are centrally provided with locking grooves 303 that match the surface of the wiring harness, and both ends of the locking plates 302 are centrally provided with through holes. The two through holes are threadedly connected with a locking bolt 304, and the locking bolt 304 passes through the fixing ear 301. The outer edge surface of the connecting seat 202 is configured with a plurality of guide keys 209 in a circular array, and the inner wall of the fixing seat 201 is provided with a guide groove 205 in a circular array for inserting the guide key 209. By screwing the two locking bolts 304 to pull the distance between the two locking plates 302, the wiring harness is clamped and fixed on both sides of the two fixing ears 301 to reduce the problem of the wiring harness loosening due to pulling, and the practicability is strong.

[0027] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. An explosion-proof lamp control box, characterized in that: It includes a control box body (1); A wire inlet and a wire outlet are respectively provided on both sides of the control box body (1), and a plurality of connection ports are equidistantly provided on the bottom of the control box body (1), wherein the wire inlet, the wire outlet and the plurality of connection ports are each provided with a quick-release connection assembly (2); The quick-release connection assembly (2) comprises a fixing seat (201) and a connecting seat (202), the fixing seat (201) being plug-fitted with the connecting seat (202), and a locking sleeve (203) being rotatably arranged at the top of the outer edge surface of the connecting seat (202), a plurality of ball screws (206) being arranged in an annular array on the outer edge surface of the fixing seat (201), a plurality of spiral grooves (207) being arranged in an annular array on the inner wall of the locking sleeve (203), and a plurality of locking grooves (208) being arranged in an annular array on the bottom of the inner wall of the locking sleeve (203) and being connected to the corresponding spiral grooves (207), and the ball screws (206) being slidably arranged in the plurality of spiral grooves (207) and inserted into the corresponding locking grooves (208).

2. The explosion-proof lamp control box according to claim 1, characterized in that: The bottom end of the connecting seat (202) is provided with a locking assembly (3) for fixing the wiring harness, and a plug (204) is centrally arranged at the top of the fixing seat (201), and the plug (204) is plugged into the locking sleeve (203).

3. The explosion-proof lamp control box according to claim 2, characterized in that: The locking assembly (3) comprises two symmetrically structured fixing ears (301) on both sides of the bottom end of the connecting seat (202), and locking plates (302) are commonly provided on both sides of the two fixing ears (301).

4. The explosion-proof lamp control box according to claim 3, characterized in that: The facing surfaces of the two locking pieces (302) are centrally provided with a locking groove (303) that matches the surface of the wiring harness, and through holes are centrally provided at both ends of the locking pieces (302).

5. The explosion-proof lamp control box according to claim 4, characterized in that: A locking bolt (304) is commonly threadedly connected in the two opposite through holes, and the locking bolt (304) passes through the fixing ear (301).

6. The explosion-proof lamp control box according to claim 1, characterized in that: A plurality of guide keys (209) are arranged in an annular array on the outer edge surface of the connecting seat (202), and guide grooves (205) corresponding to the insertion of the guide keys (209) are arranged in an annular array on the inner wall of the fixing seat (201).

Images