CN211238024U

CN211238024U - Industrial explosion-proof switch

Info

Publication number: CN211238024U
Application number: CN201921768335.2U
Authority: CN
Inventors: 张月明
Original assignee: Shanxi Tongcai Industry and Trade Co Ltd
Current assignee: Shanxi Tongcai Industry and Trade Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-08-11
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses an industrial type explosion-proof switch, including the mounting box, the lower extreme both sides of mounting box all are fixed with second U template, it is connected with the pivot to rotate on the one end lateral wall in the mounting box, the one end of pivot is fixed with the gear, be equipped with two spouts on the one end lateral wall in the mounting box, install the slider in the spout, the upper end of slider is fixed with first U template, and relative one side of two first U templates all is fixed with the spur rack, and two spur racks all mesh with the gear mutually, be equipped with locking mechanism on the mounting box, run through on the a week lateral wall of mounting box and be equipped with three first threaded sleeve. The utility model discloses a high strength material to promote holistic fastness and security, make it have the explosion-proof ability of crossing hard, and the controlgear of the different specifications of adaptation that can be fine promotes the efficiency and the quality of installation, and the person of facilitating the use controls.

Description

Industrial explosion-proof switch

Technical Field

The utility model relates to an explosion-proof switch technical field especially relates to an industrial type explosion-proof switch.

Background

The explosion-proof switch is mainly a safe, reliable and easy-to-break connecting device. Especially in the case of machine equipment and system power supplies in a manufacturing plant where flammable and explosive gases may be present; also in the petrochemical industry.

The shell is generally formed by one-time die casting of high-strength alloy aluminum, and high-voltage electrostatic spraying is carried out on the surface of the shell after high-speed shot blasting cleaning. The shell has compact and reasonable structure, high material density, high strength, excellent explosion-proof performance, strong surface molding powder adhesive force, good corrosion resistance, smooth surface and elegant appearance.

However, the explosion-proof switches purchased in the market generally have large volume, inconvenient installation and high price, and in a real sense, the explosion-proof switches with over-hard explosion-proof performance and safe and reliable quality are still few in the market, cannot meet the requirements of real safe use, are inconvenient to install and fix different types of controllers quickly, and influence the use effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an industrial explosion-proof switch.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an industrial explosion-proof switch comprises a mounting box, wherein both sides of the lower end of the mounting box are fixed with second U-shaped plates, a rotating shaft is rotatably connected on the side wall of one end in the mounting box, a gear is fixed at one end of the rotating shaft, two sliding grooves are arranged on the side wall of one end in the mounting box, a sliding block is arranged in each sliding groove, a first U-shaped plate is fixed at the upper end of each sliding block, straight racks are fixed on the opposite sides of the two first U-shaped plates, the two straight racks are meshed with the gear, the mounting box is provided with a locking mechanism, three first threaded sleeves penetrate through the side wall of the circumference of the mounting box, a sleeve is arranged in the first threaded sleeve in a penetrating manner, the two first U-shaped plates correspond to the two first threaded sleeves, the upper end of the mounting box is detachably connected with a cover plate, a through hole is formed in the cover plate, and a clamping mechanism is arranged on the cover plate.

Preferably, the locking mechanism comprises a second threaded sleeve fixed on the side wall of one end in the mounting box, a first screw rod is screwed in the second threaded sleeve, the upper end of the first screw rod penetrates through the side wall of the other end in the mounting box and extends to the upper end of the mounting box, the lower end of the first screw rod is rotatably connected with a pressing plate, and the pressing plate corresponds to the rotating shaft.

Preferably, a lantern ring is fixed on the side wall of the mounting box on the periphery, four threaded blind holes are formed in the lantern ring at equal intervals, the lower end of the cover plate is abutted to the upper end of the lantern ring, four bolts corresponding to the four threaded blind holes penetrate through the cover plate, and one ends of the four bolts are screwed into the four threaded blind holes respectively.

Preferably, fixture is including fixing two clamps in apron one side, and two clamps are all corresponding with the mounting box, it has the third threaded sleeve to slide to cup joint in the clamp, the spiral shell has the second screw rod in the third threaded sleeve, and two second screw rods run through the both ends lateral wall of apron and swivelling joint on the apron respectively, and two third threaded sleeve's relative one side all is fixed with splint.

Preferably, the bolt is sleeved with a backing ring, and the backing ring is abutted to the cover plate.

Preferably, the sleeve is provided with an external thread, the first threaded sleeve is internally provided with an internal thread, and the external thread and the internal thread are mutually screwed. Preferably, the mounting box and the cover plate are both made of high-strength alloy aluminum materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the matching among the parts such as the mounting box, the cover plate, the bolt, the backing ring and the like, the overall strength can be well improved, and the firmness of connection is improved, so that the mounting box has an over-hard explosion-proof performance;

2. through the matching among the components such as the spur rack, the gear, the two screws, the various threaded sleeves and the like, the control equipment with different specifications can be conveniently and quickly installed and fixed, the firmness and the stability of connection can be ensured, and the control by a user is further facilitated;

to sum up, the utility model discloses a high strength material to promote holistic fastness and security, make it have the explosion-proof ability of crossing hard, and the controlgear of the different specifications of adaptation that can be fine promotes the efficiency and the quality of installation, and the person of facilitating the use controls.

Drawings

Fig. 1 is a schematic diagram of a cover plate structure of an industrial explosion-proof switch provided by the present invention;

fig. 2 is a schematic view of an internal structure of a mounting box of an industrial explosion-proof switch provided by the present invention; fig. 3 is a schematic structural diagram of a locking mechanism of an industrial explosion-proof switch provided by the present invention; fig. 4 is a schematic structural view of a clamping mechanism of an industrial explosion-proof switch provided by the present invention; FIG. 5 is a schematic view of a button controller mounting structure of an industrial explosion-proof switch according to the present invention; fig. 6 is a schematic view of a knob controller mounting structure of an industrial explosion-proof switch according to the present invention; fig. 7 is a schematic structural diagram of a mounting box of an industrial explosion-proof switch provided by the present invention;

in the figure: 1 backing ring, 2 bolts, 3 through-holes, 4 cover plates, 5 gears, 6 sliding grooves, 7 spur racks, 8 first U-shaped plates, 9 second U-shaped plates, 10 threaded blind holes, 11 lantern rings, 12 sliding blocks, 13 first threaded sleeves, 14 sleeves, 15 first screw rods, 16 second threaded sleeves, 17 pressing plates, 18 rotating shafts, 19 mounting boxes, 20 hoops, 21 clamping plates, 22 third threaded sleeves and 23 second screw rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, an industrial type explosion-proof switch, including mounting box 19, the lower extreme both sides of mounting box 19 all are fixed with second U template 9, be convenient for be connected fixedly with second U template 9 through adapting unit such as other bolts, be convenient for fix the position of mounting box 19, it is connected with pivot 18 to rotate on the one end lateral wall in mounting box 19, the one end of pivot 18 is fixed with gear 5, thereby make things convenient for gear 5 and pivot 18 to rotate jointly, be equipped with two spouts 6 on the one end lateral wall in mounting box 19, install slider 12 in spout 6, slider 12 removes in spout 6, can guarantee the stability and the scope of its removal. The utility model discloses in, the upper end of slider 12 is fixed with first U template 8, and first U template 8 and the common motion of slider 12 enable the stable removal of first U template 8, and one side of first U template 8 is the arc setting, and convenient and the lateral wall in the mounting box 19 corresponds, is convenient for guarantee the stability of removal. The utility model discloses in, relative one side of two first U templates 8 all is fixed with spur rack 7, and two spur racks 7 all mesh with gear 5 mutually, remove one of them first U template 8, through the cooperation of gear 5 and two spur racks 7, enable two 8 synchronous motion of first U templates to the distance between two first U templates 8 is adjusted according to actual conditions to the convenience. The utility model discloses in, be equipped with locking mechanism on the mounting box 19, can fix pivot 18 through locking mechanism to make gear 5 unable rotate, and then enable two first U templates 8 and firmly fix, be convenient for firmly press from both sides tight button controlgear or knob formula controller. The utility model discloses in, run through on the a week lateral wall of mounting box 19 and be equipped with three first threaded sleeve 13, run through in the first threaded sleeve 13 and be equipped with sleeve pipe 14, be equipped with the external screw thread on the sleeve pipe 14, be equipped with the internal thread in the first threaded sleeve 13, external screw thread and internal thread are close each other, conveniently close the spiral shell and close, make sleeve pipe 14 remove, thereby can be according to actual conditions adjusting sleeve 14's position, be convenient for correspond with external pipeline connection, make things convenient for external circuit to pass through sleeve pipe 14 and get into mounting box 19, thereby be convenient for and the controller is connected, facilitate the use. The utility model discloses in, two first U templates 8 are corresponding with wherein two first threaded sleeve 13, mounting box 19's upper end can be dismantled and be connected with apron 4, easy to assemble and maintenance, mounting box 19 and apron 4 all adopt the high strength alloy aluminium material to make, promote holistic intensity, thereby conveniently guarantee the security of using, reach high-quality explosion-proof effect, be equipped with through-hole 3 on the apron 4, the button type controller of being convenient for runs through, make things convenient for knob controller knob link to run through, thereby enable the knob and connect, can also set up two characters of switch on apron 4, the person of facilitating the use controls the knob, be equipped with fixture on the apron 4, be convenient for guarantee the stability of controller, promote control effect. The utility model discloses in, locking mechanism is including fixing the second threaded sleeve 16 on the lateral wall of one end in mounting box 19, spiral shell has first screw rod 15 in the second threaded sleeve 16, the other end lateral wall in the mounting box 19 is run through and extends to the upper end of mounting box 19 to the upper end of first screw rod 15, the lower extreme of first screw rod 15 rotates and is connected with clamp plate 17, clamp plate 17 and pivot 18 are corresponding, rotate first screw rod 15, can drive clamp plate 17 reciprocating motion, thereby it is inconsistent with pivot 18 to be convenient for clamp plate 17, and then enable the unable rotation of pivot 18, make gear 5 unable rotation, reach the purpose of fixed first U template 8, can stabilize the tight controller part of clamp. The utility model discloses in, be fixed with the lantern ring 11 on the a week lateral wall of mounting box 19, the equidistant four screw thread blind holes 10 that are equipped with on the lantern ring 11, the lower extreme of apron 4 is inconsistent with the upper end of the lantern ring 11, it is equipped with four and four corresponding bolts 2 of screw thread blind hole 10 to run through on the apron 4, the cover is equipped with backing ring 1 on the bolt 2, backing ring 1 is inconsistent with apron 4, four bolts 2's one end is screwed respectively and is advanced four screw thread blind holes 10 in, it is firm fixed with mounting box 19 to enable apron 4 through bolt 2, and convenient the dismantlement, thereby the controller part of installation overhauls and maintains in the mounting box 19 of being convenient for, increase of service life, the reducing wear that backing ring 1 can be. The utility model discloses in, fixture is including fixing two clamps 20 in apron 4 one side, two clamps 20 are all corresponding with mounting box 19, it has third threaded sleeve 22 to slide to have cup jointed in the clamp 20, the spiral shell has second screw rod 23 in the third threaded sleeve 22, two second screw rods 23 run through the both ends lateral wall of apron 4 respectively and rotate the connection on apron 4, two relative one sides of third threaded sleeve 22 all are fixed with splint 21, second screw rod 23 rotates, third threaded sleeve 22 can only reciprocating motion under the effect of clamp 20, thereby make splint 21 reciprocating motion, the tight controller of secondary clamp that can be fine, promote holistic stability, convenient to use person uses.

In the utility model, when in use, the button type control device or the knob type control device is selected according to the requirement, one of the two first U-shaped plates 8 is moved, the two first U-shaped plates 8 can synchronously move through the matching of the gear 5 and the two straight racks 7, the control device is convenient to adapt, the two first U-shaped plates 8 clamp the control device, the first screw rod 15 is rotated, the pressing plate 17 clamps the rotating shaft 18, the stability of clamping is ensured, meanwhile, the circuit is convenient to run through the first threaded sleeve 13, the first U-shaped plate 8 is convenient to connect the circuit and the control device, the button end or the knob connecting end runs through the through hole 3 on the cover plate 4, the cover plate 4 is butted with the sleeve ring 11, the cushion ring 1 is helpful to prevent abrasion through the bolt 2, the second screw rod 23 is rotated, the clamping plate 21 is convenient to clamp the button end or the knob connecting end, the button can be directly used, the, the use is convenient, and other adapting unit chucking second U template 9 are used again, are convenient for carry out fixed mounting with mounting box 19.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an industrial type explosion-proof switch, includes mounting box (19), the lower extreme both sides of mounting box (19) all are fixed with second U template (9), its characterized in that: the mounting box is characterized in that a rotating shaft (18) is rotatably connected to one end side wall in the mounting box (19), a gear (5) is fixed to one end of the rotating shaft (18), two sliding grooves (6) are formed in one end side wall in the mounting box (19), a sliding block (12) is installed in each sliding groove (6), a first U-shaped plate (8) is fixed to the upper end of each sliding block (12), straight racks (7) are fixed to opposite sides of the two first U-shaped plates (8), the two straight racks (7) are meshed with the gear (5), a locking mechanism is arranged on the mounting box (19), three first threaded sleeves (13) penetrate through one side wall of the mounting box (19), a sleeve (14) penetrates through the first threaded sleeves (13), the two first U-shaped plates (8) correspond to the two first threaded sleeves (13), and a cover plate (4) is detachably connected to the upper end of the mounting box (19), the cover plate (4) is provided with a through hole (3), and the cover plate (4) is provided with a clamping mechanism.

2. An industrial explosion-proof switch according to claim 1, wherein: locking mechanism is including fixing second screw sleeve (16) on one end lateral wall in mounting box (19), spiral shell has first screw rod (15) in second screw sleeve (16), the upper end of first screw rod (15) runs through the other end lateral wall in mounting box (19) and extends to the upper end of mounting box (19), the lower extreme of first screw rod (15) is rotated and is connected with clamp plate (17), clamp plate (17) and pivot (18) are corresponding.

3. An industrial explosion-proof switch according to claim 1, wherein: be fixed with the lantern ring (11) on the a week lateral wall of mounting box (19), the equidistant four screw thread blind holes (10) that are equipped with in the lantern ring (11), the lower extreme of apron (4) is inconsistent with the upper end of the lantern ring (11), run through on apron (4) and be equipped with four and four corresponding bolt (2) of screw thread blind hole (10), the one end of four bolt (2) is screwed into respectively in four screw thread blind holes (10).

4. An industrial explosion-proof switch according to claim 1, wherein: fixture is including fixing two clamps (20) in apron (4) one side, and two clamps (20) are all corresponding with mounting box (19), it has third threaded sleeve (22) to slide in clamp (20), the spiro union has second screw rod (23) in third threaded sleeve (22), and two second screw rods (23) run through the both ends lateral wall of apron (4) respectively and rotate and connect on apron (4), and the relative one side of two third threaded sleeve (22) all is fixed with splint (21).

5. An industrial explosion-proof switch according to claim 3, wherein: the bolt (2) is sleeved with a backing ring (1), and the backing ring (1) is abutted to the cover plate (4).

6. An industrial explosion-proof switch according to claim 1, wherein: the sleeve (14) is provided with an external thread, the first threaded sleeve (13) is internally provided with an internal thread, and the external thread and the internal thread are mutually screwed.

7. An industrial explosion-proof switch according to claim 1, wherein: the mounting box (19) and the cover plate (4) are both made of high-strength alloy aluminum materials.