A wiring device for explosion-proof motor

Abstract

The present invention discloses a wiring device for explosion-proof motors, and relates to the technical field of explosion-proof motors. The device comprises an explosion-proof motor body, a connection mechanism for facilitating the installation of a top cover is provided on the top of the explosion-proof motor body, a fixing mechanism for facilitating the fixing of a wire interface is provided on the top of a wiring board, and a buckle mechanism for preventing multiple groups of wires from being entangled together is provided at one end of the wiring board. By setting the fixing mechanism, when it is necessary to install the wires, one end of the clamp is pressed to clamp the wires on a conductive plate, and then the nut is screwed to fix the interface of the wires, thereby achieving the effect of facilitating the installation of the wires. By setting the buckle mechanism, when the wires are installed, the card plate is rotated to clamp one end of the bottom of the card block in the card block groove, so that the wires can be stuck on the card block, so as to prevent the internal wires from being entangled when the junction box shakes and moves, resulting in a short circuit in the line, thereby affecting the use of the explosion-proof motor body.

Description

Technical Field

[0001] The invention relates to the technical field of explosion-proof motors, in particular to a wiring device for explosion-proof motors. Background Art

[0002] Explosion-proof motors are used in environments with hazardous gases, so there are very strict requirements for the structural design of explosion-proof motors. When using explosion-proof motors, the wires need to be plugged into the junction box on the explosion-proof motor and connected to the terminal board in the junction box so that the explosion-proof motor can be used normally. For example, a wiring device for explosion-proof motors recorded in patent announcement number CN114123606A, by setting a boss in the horizontal chamber of the junction box, the three-phase line terminal is installed on the boss, the encoder terminal is installed on the bottom surface of the horizontal chamber, and the wiring is arranged in a high-low staggered manner in the junction box, which effectively avoids the trouble of users re-disassembling and wiring when repairing traditional explosion-proof motors, thereby improving user convenience.

[0003] However, when installing the wires inside the device, one hand is required to wrap one end of the wire around the terminal board, hold the wire, and then fix the wire with a nut. This method is too troublesome to install, and there are too many wires installed inside the junction box. When the junction box shakes and moves, the internal power cord ends will be entangled and knotted, which is easy to touch the power connector and cause a short circuit. At the same time, the top cover of the junction box is fixed with multiple screws, which is too troublesome to install and disassemble.

[0004] Based on this, a wiring device for explosion-proof motors is now provided, which can eliminate the disadvantages of existing devices. Summary of the invention

[0005] The purpose of the present invention is to provide a wiring device for explosion-proof motors to solve the problems in the background technology that the installation of wires is too troublesome, the power cord ends are easily tangled together, causing a short circuit in the line, and the top cover on the junction box is fixed with multiple screws, which is too troublesome during installation and disassembly.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A wiring device for an explosion-proof motor, comprising an explosion-proof motor body, a junction box fixedly connected to the top of the explosion-proof motor body, a wiring board fixedly connected to the inside of the junction box, a fixing sleeve fixedly connected to one end of the junction box, a first through hole opened on the inner surface of the fixing sleeve, a connecting mechanism convenient for installing a top cover is provided on the top of the explosion-proof motor body, a fixing mechanism convenient for fixing a wire interface is provided on the top of the wiring board, a buckle mechanism for preventing multiple groups of wires from being entangled together is provided at one end of the wiring board, and a sealing mechanism convenient for sealing the connection between the wire protection cover and the junction box is provided inside the first through hole;

[0008] The connecting mechanism comprises a connecting groove, a spring groove, a first spring, a bayonet, a connecting block, a slot, a top cover, a sealing ring, a handle, a threaded hole and a screw. The top two ends of the junction box are provided with connecting grooves, the two sides of the connecting groove are provided with spring grooves, the inside of the spring groove is provided with a first spring, one end of the first spring is fixedly connected to the spring groove, and the other end is fixedly connected to the bayonet. The inner wall of the connecting groove is slidably connected to the connecting block, the two sides of the connecting block are provided with slots, one end of the bayonet matches with the slot, the top of the connecting block is fixedly connected with the top cover, the bottom of the top cover is fixedly connected with a sealing ring, the top of the top cover is fixedly connected with a handle, the surface of the top cover is provided with threaded holes at both ends, the inner wall of the threaded hole is threadedly connected with a screw, and one end of the screw matches with the junction box;

[0009] The fixing mechanism comprises a threaded rod, a conductive plate, a nut, a connecting rod, a first fixing block, a second spring and a clamp, the middle top of the wiring board is fixedly connected to multiple groups of threaded rods, the surface of the threaded rod is sleeved with a conductive plate, the surface of the threaded rod is threadedly connected with a nut, the top of one end of the wiring board is fixedly connected to multiple groups of connecting rods, the top of the connecting rod is fixedly connected to the first fixing block, the surface of the connecting rod is sleeved with a second spring, the surface of the connecting rod is slidably connected to the clamp, one end of the second spring is fixedly connected to the wiring board, and the other end is fixedly connected to the clamp;

[0010] The buckle mechanism comprises a clamping block, a clamping plate, a clamping block slot and a protrusion, one end of the wiring board is fixedly connected with the clamping block, one side of the clamping block is rotatably connected with the clamping plate, one side of the clamping plate is provided with a clamping block slot, and one side surface of the clamping plate is fixedly connected with the protrusion;

[0011] The sealing mechanism includes a sealing sleeve, a second through hole, a limiting groove, a fixing ring, a limiting block, a sealing gasket, a bolt, a second fixing block, a nut and a wrench. The inner wall of the first through hole is slidably connected with the sealing sleeve, the inner surface of the sealing sleeve is provided with a second through hole, the surface of the fixing sleeve is provided with a limiting groove, one end of the fixing sleeve is sleeved with a fixing ring, one end of the inner wall of the fixing ring is fixedly connected to the limiting block, and the other end is fixedly connected to the sealing gasket, a bolt passes through the top surface of the fixing ring, one end of the bolt is fixedly connected to the second fixing block, and the other end is threadedly connected to the nut, and one end of the nut is provided with a wrench.

[0012] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0013] In an optional solution, the diameter of the first spring matches the diameter of the spring slot.

[0014] In an optional solution, the inner wall size of the connecting groove matches the outer wall size of the connecting block.

[0015] In an optional solution: the card board is made of plastic.

[0016] In an optional solution: a wire protection cover is slidably connected to the inner wall of the second through hole, and a plurality of groups of wires are arranged inside the wire protection cover.

[0017] In an optional solution: a positioning plate is fixedly connected to the bottom of the explosion-proof motor body, and a plurality of positioning holes are provided on both sides of the surface of the positioning plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention sets a connection mechanism, and inserts the connection block into the connection groove. At this time, the surface of the connection block will squeeze the bayonet and the first spring. When the connection block is in a suitable position, the first spring resets and pushes the bayonet into the inside of the bayonet, so that the top cover is connected to the junction box through the connection block. The screws are turned, and the screws pass through the threaded holes and are threadedly connected to the junction box, so that the top cover is installed on the junction box. When it is necessary to repair the inside of the junction box, the two sets of screws are unscrewed, and the top cover is pulled open by the handle to repair the inside of the junction box, thereby achieving the effect of facilitating the installation and removal of the top cover.

[0020] 2. The present invention sets a fixing mechanism. When the interface at one end of the wire needs to be installed, one end of the clamp is pressed to squeeze the second spring to lift the other end of the clamp, and the interface at one end of the wire is placed at the bottom of the clamp. The clamp is released to reset the second spring, and the other end of the clamp is pressed down to clamp the interface at one end of the wire on the conductive plate. The nut is then screwed, and the nut is threadedly connected to the threaded rod, so that one end of the nut fixes the interface of the wire, thereby achieving the effect of facilitating the installation of the wire.

[0021] 3. The present invention provides a snap mechanism. When the wires are installed, the card plate is rotated to make the bottom end of the card block stuck in the card block groove, so that the wires can be stuck on the card block to prevent the internal wires from getting tangled together and tangled when the junction box shakes and moves, which can easily touch the power connector and cause a short circuit in the line, thereby affecting the use of the explosion-proof motor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention.

[0023] Figure 2 It is a structural schematic diagram of the connecting mechanism of the present invention.

[0024] Figure 3 It is a schematic diagram of the matching structure of the junction box and the junction board of the present invention.

[0025] Figure 4 It is a structural schematic diagram of the fixing mechanism of the present invention.

[0026] Figure 5 It is a structural schematic diagram of the buckle mechanism of the present invention.

[0027] Figure 6 It is a schematic diagram of the matching structure of the card block and the card plate of the present invention.

[0028] Figure 7 It is a schematic diagram of the matching structure of the second through hole and the wire protection cover of the present invention.

[0029] Figure 8 It is a structural schematic diagram of the sealing mechanism of the present invention.

[0030] Fig. 9 It is a schematic diagram of the matching structure of the wire protection cover and the wire of the present invention.

[0031] Fig.10 For the present invention Figure 2 A is an enlarged schematic diagram.

[0032] Notes on reference numerals: 1. explosion-proof motor body; 2. junction box; 3. connection mechanism; 301. connection slot; 302. spring slot; 303. first spring; 304. bayonet; 305. connection block; 306. slot; 307. top cover; 308. sealing ring; 309. handle; 310. threaded hole; 311. screw; 4. junction box; 5. fixing mechanism; 501. threaded rod; 502. conductive plate; 503. nut; 504. connection rod; 505. first fixing block; 506. second spring Spring; 507, clamp; 6, snap mechanism; 601, clamp block; 602, clamp plate; 603, clamp block groove; 604, protrusion; 7, fixing sleeve; 8, first through hole; 9, sealing mechanism; 901, sealing sleeve; 902, second through hole; 903, limiting groove; 904, fixing ring; 905, limiting block; 906, sealing gasket; 907, bolt; 908, second fixing block; 909, nut; 910, wrench; 10, wire protection cover; 11, wire; 12, positioning plate; 13, positioning hole. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0034] In one embodiment, Figure 1-Figure 10 As shown, a wiring device for explosion-proof motors includes an explosion-proof motor body 1, a junction box 2 is fixedly connected to the top of the explosion-proof motor body 1, a terminal board 4 is fixedly connected to the inside of the junction box 2, a fixing sleeve 7 is fixedly connected to one end of the junction box 2, a first through hole 8 is opened on the inner surface of the fixing sleeve 7, a connecting mechanism 3 is provided on the top of the explosion-proof motor body 1 for facilitating the installation of a top cover 307, and the top cover 307 is convenient for installation and removal, a fixing mechanism 5 is provided on the top of the terminal board 4 for facilitating the fixing of the interface of the wire 11, and the interface of the wire 11 is convenient for installation on the terminal board 4, and one end of the terminal board 4 is provided with a fixing mechanism to prevent multiple groups of wires from being connected. The buckle mechanism 6 with the wires 11 entangled together is used to fix the wires 11 to prevent the internal wires 11 from being entangled together and tangled when the junction box 2 shakes and moves, which is easy to touch the power connector, causing a short circuit in the line, thereby affecting the use of the explosion-proof motor body 1. The inside of the first through hole 8 is provided with a sealing mechanism 9 that is convenient for sealing the connection between the wire protection cover 10 and the junction box 2. The connection between the wire protection cover 10 and the junction box 2 can be sealed to prevent external dust from entering the junction box 2, causing damage to the internal terminal board 4, and affecting the use of the explosion-proof motor body 1.

[0035] The connecting mechanism 3 includes a connecting groove 301, a spring groove 302, a first spring 303, a bayonet 304, a connecting block 305, a slot 306, a top cover 307, a sealing ring 308, a handle 309, a threaded hole 310 and a screw 311. The connecting grooves 301 are provided at both ends of the top of the junction box 2, and spring grooves 302 are provided on both sides of the connecting groove 301. The first spring 303 is provided inside the spring groove 302. One end of the first spring 303 is fixedly connected to the spring groove 302, and the other end is fixedly connected to the bayonet 304. The inner wall of the connecting groove 301 is slidably connected to the connecting block 305. The connecting block 305 is provided with slots 306 on both sides of the connecting block 305. One end of the bayonet 304 cooperates with the slot 306. The top of the connecting block 305 is fixedly connected to the top cover 307, and the bottom of the top cover 307 is fixedly connected to the sealing ring 308. A handle 309 is fixedly connected to the top, and threaded holes 310 are provided at both ends of the surface of the top cover 307. The inner wall of the threaded hole 310 is threadedly connected with a screw 311. One end of the screw 311 cooperates with the junction box 2. The connecting block 305 is inserted into the connecting groove 301. At this time, the surface of the connecting block 305 will squeeze the bayonet 304 and the first spring 303. When the connecting block 305 is in a suitable position, the first spring 303 resets and pushes the bayonet 304 into the inside of the slot 306, so that the top cover 307 is connected to the junction box 2 through the connecting block 305. The screw 311 is turned, and the screw 311 passes through the threaded hole 310 and is threadedly connected to the junction box 2, so that the top cover 307 is installed on the junction box 2. At the same time, the sealing ring 308 is provided to increase the sealing between the top cover 307 and the junction box 2 to prevent dust and water from entering the junction box 2.

[0036] The fixing mechanism 5 includes a threaded rod 501, a conductive plate 502, a nut 503, a connecting rod 504, a first fixing block 505, a second spring 506 and a clamp 507. The middle top of the terminal block 4 is fixedly connected with multiple groups of threaded rods 501, the surface of the threaded rod 501 is sleeved with a conductive plate 502, the surface of the threaded rod 501 is threadedly connected with a nut 503, the top of one end of the terminal block 4 is fixedly connected with multiple groups of connecting rods 504, the top of the connecting rod 504 is fixedly connected with a first fixing block 505, the surface of the connecting rod 504 is sleeved with a second spring 506, the surface of the connecting rod 504 is slidably connected with a clamp 507, and one end of the second spring 506 It is fixedly connected with the wiring board 4, and the other end is fixedly connected with the clamp 507. When the interface at one end of the wire 11 needs to be installed, one end of the clamp 507 is pressed to squeeze the second spring 506, so that the other end of the clamp 507 is lifted, and the interface at one end of the wire 11 is placed on the bottom of the clamp 507, and the clamp 507 is loosened to reset the second spring 506, and the other end of the clamp 507 is pressed down to clamp the interface at one end of the wire 11 on the conductive plate 502, and then the nut 503 is screwed, and the nut 503 is threadedly connected with the threaded rod 501, so that one end of the nut 503 fixes the interface of the wire 11, making it easy to install the wire 11;

[0037] The buckle mechanism 6 includes a clamping block 601, a clamping plate 602, a clamping block groove 603 and a protrusion 604. One end of the terminal block 4 is fixedly connected with the clamping block 601, and one side of the clamping block 601 is rotatably connected with the clamping plate 602. A clamping block groove 603 is provided inside one side of the clamping plate 602, and a protrusion 604 is fixedly connected to the surface of one side of the clamping plate 602. When the wire 11 is installed, the clamping plate 602 is rotated to make the bottom end of the clamping block 601 clamped in the clamping block groove 603, so that the wire 11 can be clamped on the clamping block 601, so as to prevent the internal wires 11 from being entangled and knotted when the terminal box 2 shakes and moves, and it is easy to touch the power connector, resulting in a short circuit in the line, thereby affecting the use of the explosion-proof motor body 1;

[0038] The sealing mechanism 9 includes a sealing sleeve 901, a second through hole 902, a limiting groove 903, a fixing ring 904, a limiting block 905, a sealing gasket 906, a bolt 907, a second fixing block 908, a nut 909 and a wrench 910. The inner wall of the first through hole 8 is slidably connected with the sealing sleeve 901, the inner surface of the sealing sleeve 901 is provided with a second through hole 902, the surface of the fixing sleeve 7 is provided with a limiting groove 903, one end of the fixing sleeve 7 is sleeved with a fixing ring 904, one end of the inner wall of the fixing ring 904 is fixedly connected to the limiting block 905, and the other end is fixedly connected to the sealing gasket 906, the top surface of the fixing ring 904 is penetrated by a bolt 907, and one end of the bolt 907 is fixedly connected to the second fixing block 908. The fixing block 908 has a nut 909 threadedly connected at the other end, and a wrench 910 is provided at one end of the nut 909. When the wire 11 is installed, the fixing ring 904 is put on the fixing sleeve 7, so that the limit block 905 is inserted in the limit groove 903, the wrench 910 is rotated, and the nut 909 is turned to connect the tops of the fixing ring 904 together, and then the wrench 910 is tightened to fix the fixing ring 904 on the fixing sleeve 7, and the sealing gasket 906 is put on the wire protection sleeve 10, thereby sealing the connection between the wire protection sleeve 10 and the fixing sleeve 7 to prevent external dust from entering the junction box 2 through the fixing sleeve 7, causing damage to the internal terminal board 4, and affecting the use of the explosion-proof motor body 1.

[0039] In one embodiment, Fig.10 As shown, the diameter of the first spring 303 matches the diameter of the spring slot 302 . When the first spring 303 is extended or retracted, the spring slot 302 will limit the first spring 303 to prevent the first spring 303 from shaking.

[0040] In one embodiment, Figure 2 As shown, the inner wall size of the connecting groove 301 is consistent with the outer wall size of the connecting block 305. When the connecting block 305 slides inside the connecting groove 301, the connecting groove 301 can limit the sliding of the connecting block 305 to prevent the connecting block 305 from shaking inside the connecting groove 301.

[0041] In one embodiment, Figure 5 As shown, the card plate 602 is made of plastic material, which makes it convenient to clamp the card plate 602 on the card block 601 through the card block slot 603 .

[0042] In one embodiment, Figure 7 As shown, the inner wall of the second through hole 902 is slidably connected with a wire protection cover 10. The wire protection cover 10 is inserted into the sealing cover 901 through the second through hole 902, and the connection between the wire protection cover 10 and the fixing cover 7 can be sealed for the first time. A plurality of groups of wires 11 are arranged inside the wire protection cover 10 to protect the wires 11 and prevent the wires 11 from being easily damaged.

[0043] In one embodiment, Figure 1 As shown, a positioning plate 12 is fixedly connected to the bottom of the explosion-proof motor body 1, and multiple groups of positioning holes 13 are opened on both sides of the surface of the positioning plate 12. The explosion-proof motor body 1 is placed on the ground through the positioning plate 12, and the bolt rod is screwed. One end of the bolt rod passes through the positioning hole 13 and is connected to the ground, so that the explosion-proof motor body 1 can be fixed on the ground through the positioning plate 12.

[0044] The above embodiment discloses a wiring device for explosion-proof motors, wherein, when in use, the connection block 305 is inserted into the connection groove 301, at which time the surface of the connection block 305 will squeeze the bayonet 304 and the first spring 303, and when the connection block 305 is in a suitable position, the first spring 303 is reset to push the bayonet 304 into the interior of the bayonet groove 306, so that the top cover 307 is connected to the junction box 2 through the connection block 305, and the screw 311 is screwed, and the screw 311 passes through the threaded hole 310 and is threadedly connected to the junction box 2, so that the top cover 307 is installed on the junction box 2. At the same time, by setting the sealing ring 308, the sealing between the top cover 307 and the junction box 2 can be increased to prevent dust and water from entering the junction box 2. When the wires 11 need to be repaired, When installing the interface at the end, press one end of the clamp 507 to squeeze the second spring 506, so that the other end of the clamp 507 is lifted, and the interface at one end of the wire 11 is placed on the bottom of the clamp 507, loosen the clamp 507, reset the second spring 506, and press the other end of the clamp 507 downward so that the interface at one end of the wire 11 is clamped on the conductive plate 502, so that it is convenient to screw the nut 503, and the nut 503 is threadedly connected with the threaded rod 501, so that one end of the nut 503 fixes the interface of the wire 11. When the wire 11 is installed, rotate the clamp plate 602 to make the bottom end of the clamp block 601 clamped in the clamp block groove 603, so that the wire 11 can be clamped on the clamp block 601 to prevent the junction box 2 from shaking and moving. The wires 11 will be entangled together and become tangled, which is easy to touch the power connector, causing a short circuit in the line, thereby affecting the use of the explosion-proof motor body 1. When the wires 11 are installed, rotate the clamping plate 602 to make the bottom end of the clamping block 601 clamped in the clamping block groove 603, so that the wires 11 can be clamped on the clamping block 601 to prevent the junction box 2 from shaking and moving. The internal wires 11 will be entangled together and become tangled, which is easy to touch the power connector, causing a short circuit in the line, thereby affecting the use of the explosion-proof motor body 1. Insert the wire protection cover 10 into the sealing cover 901 through the second through hole 902, and the connection between the wire protection cover 10 and the fixing cover 7 can be sealed for the first time, and then the fixing ring 904 is put on On the fixing sleeve 7, the limit block 905 is inserted into the limit groove 903, the wrench 910 is rotated, and the nut 909 is turned to connect the top of the fixing ring 904 together, and then the wrench 910 is tightened to fix the fixing ring 904 on the fixing sleeve 7, and the sealing gasket 906 is sleeved on the wire protection sleeve 10, thereby sealing the connection between the wire protection sleeve 10 and the fixing sleeve 7 to prevent external dust from entering the junction box 2 through the fixing sleeve 7, causing damage to the internal terminal board 4 and affecting the use of the explosion-proof motor body 1. When it is necessary to repair the inside of the junction box 2, unscrew the two sets of screws 311, and then pull open the top cover 307 through the handle 309 to repair the inside of the junction box 2, so as to facilitate the installation and removal of the top cover 307.

[0045] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A wiring device for an explosion-proof motor, comprising an explosion-proof motor body (1), a junction box (2) fixedly connected to the top of the explosion-proof motor body (1), a wiring board (4) fixedly connected inside the junction box (2), a fixing sleeve (7) fixedly connected to one end of the junction box (2), a first through hole (8) being provided on the inner surface of the fixing sleeve (7), characterized in that: The top of the explosion-proof motor body (1) is provided with a connecting mechanism (3) for facilitating installation of the top cover (307); the top of the terminal block (4) is provided with a fixing mechanism (5) for facilitating fixing the interface of the wire (11); one end of the terminal block (4) is provided with a buckle mechanism (6) for preventing multiple groups of wires (11) from being entangled together; and the interior of the first through hole (8) is provided with a sealing mechanism (9) for facilitating sealing the connection between the wire protection cover (10) and the terminal box (2); The connecting mechanism (3) comprises a connecting groove (301), a spring groove (302), a first spring (303), a latch (304), a connecting block (305), a latch groove (306), a top cover (307), a sealing ring (308), a handle (309), a threaded hole (310) and a screw (311); the connecting grooves (301) are provided at both ends of the top of the junction box (2); spring grooves (302) are provided on both sides of the connecting groove (301); a first spring (303) is provided inside the spring groove (302); one end of the first spring (303) is fixedly connected to the spring groove (302) and the other end is fixedly connected to the latch (304); The inner wall of the connection groove (301) is slidably connected to a connection block (305), two sides of the connection block (305) are provided with card slots (306), one end of the card pin (304) matches with the card slot (306), the top of the connection block (305) is fixedly connected to a top cover (307), the bottom of the top cover (307) is fixedly connected to a sealing ring (308), the top of the top cover (307) is fixedly connected to a handle (309), threaded holes (310) are provided at both ends of the surface of the top cover (307), the inner wall of the threaded hole (310) is threadedly connected to a screw (311), and one end of the screw (311) matches with the junction box (2); The fixing mechanism (5) comprises a threaded rod (501), a conductive plate (502), a nut (503), a connecting rod (504), a first fixing block (505), a second spring (506) and a clamp (507); the middle top of the terminal block (4) is fixedly connected to a plurality of threaded rods (501); the surface of the threaded rod (501) is sleeved with a conductive plate (502); the surface of the threaded rod (501) is threadedly connected with a nut (503); the top of one end of the terminal block (4) is fixedly connected to a plurality of connecting rods (504); the top of the connecting rod (504) is fixedly connected to a first fixing block (505); the surface of the connecting rod (504) is sleeved with a second spring (506); the surface of the connecting rod (504) is slidably connected to a clamp (507); one end of the second spring (506) is fixedly connected to the terminal block (4); and the other end of the second spring (506) is fixedly connected to the clamp (507); The buckle mechanism (6) comprises a clamping block (601), a clamping plate (602), a clamping block slot (603) and a protrusion (604); one end of the wiring board (4) is fixedly connected to the clamping block (601); one side of the clamping block (601) is rotatably connected to the clamping plate (602); a clamping block slot (603) is provided inside one side of the clamping plate (602); and a protrusion (604) is fixedly connected to the surface of one side of the clamping plate (602); The sealing mechanism (9) comprises a sealing sleeve (901), a groove (902), a limiting groove (903), a fixing ring (904), a limiting block (905), a sealing gasket (906), a bolt (907), a second fixing block (908), a nut (909) and a wrench (910); the sealing sleeve (901) is slidably connected to the inner wall of the first through hole (8); the second through hole (902) is formed on the inner surface of the sealing sleeve (901); and a limiting groove (903) is formed on the surface of the fixing sleeve (7). A groove (903) is formed on one end of the fixing sleeve (7), a fixing ring (904) is sleeved on one end of the inner wall of the fixing ring (904), one end of the inner wall of the fixing ring (904) is fixedly connected to a limiting block (905), and the other end is fixedly connected to a sealing gasket (906), a bolt (907) penetrates the top surface of the fixing ring (904), one end of the bolt (907) is fixedly connected to a second fixing block (908), and the other end is threadedly connected to a nut (909), and a wrench (910) is provided at one end of the nut (909).

2. The explosion-proof motor wiring device according to claim 1, characterized in that: The diameter of the first spring (303) matches the diameter of the spring slot (302).

3. The explosion-proof motor wiring device according to claim 1, characterized in that: The inner wall size of the connecting groove (301) matches the outer wall size of the connecting block (305).

4. The explosion-proof motor wiring device according to claim 1, characterized in that: The card plate (602) is made of plastic.

5. The explosion-proof motor wiring device according to claim 1, characterized in that: The inner wall of the groove (902) is slidably connected to a wire protection cover (10), and a plurality of groups of wires (11) are arranged inside the wire protection cover (10).

6. The explosion-proof motor wiring device according to claim 1, characterized in that: A positioning plate (12) is fixedly connected to the bottom of the explosion-proof motor body (1), and a plurality of groups of positioning holes (13) are provided on both sides of the surface of the positioning plate (12).

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