CN216251777U

CN216251777U - Explosion-proof anticorrosive distribution device

Info

Publication number: CN216251777U
Application number: CN202122462188.XU
Authority: CN
Inventors: 陈定海
Original assignee: Wenzhou Dongchuang Explosion Proof Electric Appliance Co ltd
Current assignee: Wenzhou Dongchuang Explosion Proof Electric Appliance Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-08
Anticipated expiration: 2031-10-13

Abstract

The utility model relates to the technical field of distribution boxes and discloses an explosion-proof and corrosion-proof distribution device which comprises a main body, a mounting plate, a mounting seat and a support plate, wherein a through hole is formed in the mounting plate, a telescopic bolt is arranged in the through hole, an adjusting nut is in threaded connection with the side surface of the telescopic bolt, a positioning block is fixedly connected to the front end of the telescopic bolt, a positioning shaft is fixedly connected to the inside of the positioning block, a positioning hole is formed in the bottom of the main body, and the positioning shaft is located in the positioning hole. This explosion-proof anticorrosive distribution device through mutually supporting between main part, mounting panel, telescopic bolt, adjusting nut, locating piece, location axle, first fixed axle, second fixed axle, commentaries on classics pipe, adjusting bolt and the adjust knob, has reached and has improved distribution device suitability, is convenient for adjust the effect of distribution device installation gradient, has solved distribution device and has been difficult to the problem of being installed on the great plane of gradient.

Description

Explosion-proof anticorrosive distribution device

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to an explosion-proof and corrosion-proof distribution device.

Background

The distribution box is an electrical device, which can reasonably distribute electric energy, is convenient for opening and closing the circuit, and has higher safety protection level, parameters on data of the distribution box can visually display the conduction state of the circuit, meanwhile, the distribution box is internally provided with a switch device, a measuring instrument, a protective electrical appliance, an auxiliary device and the like, but in different environments, the performance requirements on the distribution box are different, so manufacturers develop a plurality of distribution boxes with special functions, and an explosion-proof and corrosion-proof distribution box is a common distribution box, and the distribution box is mainly used for inflammable and explosive places such as petrochemical devices, oil platforms, chemical engineering, pharmacy, coal, smelting, ship manufacturing, military industry, textile and the like.

According to the operating instruction of the explosion-proof and corrosion-proof power distribution device, the explosion-proof and corrosion-proof power distribution device can be used for distributing or switching on or off the lighting or power circuit in the line with alternating fifty hertz voltage or current to twenty-five amperes in the explosive gas environment formed by mixing combustible dust and air, and has overload, short circuit and leakage protection functions, but the explosion-proof and corrosion-proof power distribution device has certain requirements on the installation environment, for example, the power distribution device can not be arranged at a place with obvious shaking or impact vibration, the installation inclination angle with the vertical plane is not more than five degrees and the like, however, when the environment of the installation site is severe or the installation hardware is difficult to meet the installation requirements, if the existing explosion-proof and corrosion-proof power distribution device is installed forcibly, there is a significant safety hazard and the corrosion protected power distribution unit may fail frequently due to irregular installation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an explosion-proof and corrosion-proof power distribution device, which has the advantages of improving the applicability of the power distribution device and facilitating the adjustment of the installation inclination of the power distribution device, and solves the problem that the power distribution device is difficult to be installed on a plane with larger inclination.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an explosion-proof anticorrosive distribution device, includes main part, mounting panel, mount pad and extension board, the through-hole has been seted up to the inside of mounting panel, the inside of through-hole is provided with telescopic bolt, telescopic bolt's side surface threaded connection has adjusting nut, telescopic bolt's front end fixedly connected with locating piece, the inside fixedly connected with location axle of locating piece, the locating hole has been seted up to the bottom of main part, the location axle be located with the inside of locating hole, the first fixed axle of top fixedly connected with of mounting panel, the top fixedly connected with second fixed axle of main part, the side surface swing joint of first fixed axle has the commentaries on classics pipe, the side surface swing joint of second fixed axle has adjusting bolt, the commentaries on classics pipe passes through adjust knob and adjusting bolt is connected.

Preferably, an annular flange is arranged on the side surface of the rotating pipe, an annular groove is formed in the inner wall of the adjusting knob, the annular flange is located inside the annular groove, the adjusting knob and the rotating pipe can only rotate relatively under the combined action of the annular flange and the annular groove, and after the adjusting knob rotates, the relative position of the adjusting bolt and the rotating pipe can be controlled, so that the inclination of the main body is changed.

Preferably, the inside of the mounting seat is movably connected with a worm, the inside of the support plate is movably connected with a lead screw, a worm wheel is fixedly sleeved on the side surface of the lead screw, the worm wheel is meshed with the worm, and the worm wheel and the worm have a self-locking characteristic, so that when the lead screw is stressed, the worm wheel tends to rotate but cannot drive the worm to rotate, and the effect of preventing the main body from moving downwards is achieved.

Preferably, the rear side of main part is connected with the slider through set screw, the inside of slider is seted up threaded hole, the side surface of lead screw and the inside threaded connection of threaded hole, after the lead screw rotates, the slider can reciprocate under the drive of lead screw to drive the main part and go up and down, so that adjust main part mounting height, thereby avoid other objects and main part to collide.

Preferably, the inside fixedly connected with gag lever post of extension board, spacing hole has been seted up to the inside of slider, the gag lever post is located the inside in spacing hole, and gag lever post cooperation spacing hole can make the slider remove more stable to can also reduce the atress of slider and main part junction, avoid the set screw of this department because of the too big loud distortion of atress.

Preferably, the axial center department fixedly connected with transmission shaft of worm, the hole has all been seted up changeing to the inner wall of mount pad left and right sides, and the inside in two changeing holes all is provided with the bearing, the side surface of transmission shaft and the inner wall fixed connection of bearing inner race, the left end fixedly connected with handle of transmission shaft.

Compared with the prior art, the utility model provides an explosion-proof and corrosion-proof power distribution device, which has the following beneficial effects:

1. this explosion-proof anticorrosive distribution device through mutually supporting between main part, mounting panel, telescopic bolt, adjusting nut, locating piece, location axle, first fixed axle, second fixed axle, commentaries on classics pipe, adjusting bolt and the adjust knob, has reached and has improved distribution device suitability, is convenient for adjust the effect of distribution device installation gradient, has solved distribution device and has been difficult to the problem of being installed on the great plane of gradient.

2. This explosion-proof anticorrosive distribution device, through main part, mounting panel, extension board, worm, lead screw, worm wheel, gag lever post, mutually supporting between slider and the handle, can drive the worm through rotating the crank and rotate to it is rotatory to force the worm wheel to drive the lead screw, and then the control main part goes up and down, has reached the mounting height who is convenient for adjust distribution device, avoids distribution device to take place the effect of accidental collision, has solved distribution device and has easily taken place to wave or the problem of shock vibration because of the accidental collision when installing in the low department.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2.

Wherein: 1. a main body; 2. mounting a plate; 3. a mounting seat; 4. a support plate; 5. a telescopic bolt; 6. adjusting the nut; 7. positioning blocks; 8. positioning the shaft; 9. a first fixed shaft; 10. a second fixed shaft; 11. pipe rotation; 12. adjusting the bolt; 13. adjusting a knob; 14. an annular flange; 15. a worm; 16. a screw rod; 17. a worm gear; 18. a limiting rod; 19. a slider; 20. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an explosion-proof and corrosion-proof power distribution device comprises a main body 1, a mounting plate 2, a mounting seat 3 and a support plate 4, wherein the main body 1 is a B-series corrosion-proof and explosion-proof power distribution device, the device is the prior art, the mounting seat 3 and the support plate 4 are both fixed on a mounting surface through mounting screws, a through hole is formed in the mounting plate 2, two telescopic bolts 5 are arranged in the through hole, the two telescopic bolts 5 are symmetrically distributed by taking a vertical central line of the mounting plate 2 as a symmetry axis, adjusting nuts 6 are in threaded connection with side surfaces of the telescopic bolts 5, each telescopic bolt 5 is provided with two adjusting nuts 6, the two adjusting nuts 6 are respectively positioned at the front side and the rear side of the mounting plate 2, the rear side of the front adjusting nut 6 and the front side of the rear adjusting nut 6 are respectively abutted against the front side and the rear side of the mounting plate 2, and a positioning block 7 is fixedly connected to the front end of the telescopic bolt 5, each telescopic bolt 5 all is furnished with a locating piece 7, and the inside fixedly connected with location axle 8 of locating piece 7, the fixed orifices has all been seted up to the horizontal center department of two locating pieces 7, and the locating hole has been seted up to the inside fixed connection of the side surface of location axle 8 and fixed orifices, the bottom of main part 1, and location axle 8 is located the inside with the locating hole, and main part 1 is articulated with mounting panel 2 this moment.

The top of the mounting plate 2 is fixedly connected with a first fixing shaft 9, the top of the main body 1 is fixedly connected with a second fixing shaft 10, the side surface of the first fixing shaft 9 is movably connected with a rotating pipe 11, the side surface of the second fixing shaft 10 is movably connected with adjusting bolts 12, the number of the rotating pipes 11 and the number of the adjusting bolts 12 are two, the two rotating pipes 11 are symmetrically distributed by taking the vertical central line of the mounting plate 2 as a symmetrical axis, the two adjusting bolts 12 are symmetrically distributed by taking the vertical central line of the main body 1 as a symmetrical axis, the rotating pipe 11 is connected with the adjusting bolts 12 through adjusting knobs 13, the adjusting bolts 12 are movably connected with the inside of the rotating pipe 11, the side surface of the adjusting bolts 12 is in threaded connection with the inside of the adjusting knobs 13, annular flanges 14 are arranged on the side surfaces of the rotating pipes 11, annular grooves are formed in the inner walls of the adjusting knobs 13, the annular flanges 14 are positioned inside the annular grooves, and are formed in the main body 1, Mounting panel 2, telescopic bolt 5, adjusting nut 6, locating piece 7, location axle 8, first fixed axle 9, second fixed axle 10, runner 11, mutually support between adjusting bolt 12 and the adjust knob 13, the improvement distribution device suitability has been reached, the effect of the adjustment distribution device installation gradient of being convenient for, the problem that distribution device is difficult to be installed on the great plane of gradient has been solved, the inside swing joint of mount pad 3 has worm 15, worm 15 can only take place relative rotation with mount pad 3.

A transmission shaft is fixedly connected to the axial center of the worm 15, rotating holes are formed in the inner walls of the left side and the right side of the mounting seat 3, bearings are arranged in the two rotating holes, the side surface of the outer ring of each bearing is fixedly connected with the inner wall of the corresponding rotating hole, the side surface of the transmission shaft is fixedly connected with the inner wall of the inner ring of each bearing, a handle 20 is fixedly connected to the left side of the transmission shaft, the handles 20 are positioned on the left side of the mounting seat 3, two lead screws 16 are movably connected to the insides of the support plates 4, the two lead screws 16 are symmetrically distributed by taking the book-oriented center line of the mounting seat 3 as a symmetry axis, each lead screw 16 is provided with two support plates 4, the two support plates 4 are respectively positioned at the upper end and the lower end of each lead screw 16, only relative rotation can be generated between the lead screws 16 and the support plates 4, a worm wheel 17 is fixedly sleeved on the side surface of the lead screw 16, the worm wheel 17 is positioned in the inside of the mounting seat 3, the worm wheel 17 is meshed with the worm 15, a slide block 19 is connected to the rear side of the main body 1 through a fixing screw, a threaded hole is arranged inside the sliding block 19, the side surface of the screw rod 16 is in threaded connection with the inside of the threaded hole, a limiting rod 18 is fixedly connected inside the support plate 4, a limiting hole is arranged inside the sliding block 19, the limiting rod 18 is positioned inside the limiting hole,

when the power distribution device is installed, the screw rod 16 is in threaded connection with the threaded hole in the sliding block 19, the support plate 4 is fixed on the surface of a wall body through the installation screw, at the moment, the screw rod 16 is connected with the inside of the support plate 4, the screw rod 16 and the main body 1 are fixed on the surface of the wall body to be installed, the installation seat 3 is fixed, the worm 15 in the installation seat 3 is meshed with the worm wheel 17 on the screw rod 16, then the inclination of the main body 1 can be adjusted by respectively adjusting the relative positions of the telescopic bolt 5 and the adjusting bolt 12 with the installation plate 2, after the inclination adjustment of the main body 1 is completed, the handle 20 is rotated to drive the worm 15 to rotate, and then the transmission structure formed by the worm wheel 17, the screw rod 16 and the sliding block 19 can drive the main body 1 to move upwards, so that the main body 1 is prevented from colliding with other objects, and stable operation of the power distribution device is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof anticorrosive distribution device, includes main part (1), mounting panel (2), mount pad (3) and extension board (4), its characterized in that: a through hole is arranged inside the mounting plate (2), a telescopic bolt (5) is arranged inside the through hole, the side surface of the telescopic bolt (5) is in threaded connection with an adjusting nut (6), the front end of the telescopic bolt (5) is fixedly connected with a positioning block (7), a positioning shaft (8) is fixedly connected inside the positioning block (7), a positioning hole is arranged at the bottom of the main body (1), the positioning shaft (8) is positioned in the positioning hole, the top of the mounting plate (2) is fixedly connected with a first fixing shaft (9), the top of the main body (1) is fixedly connected with a second fixed shaft (10), the side surface of the first fixed shaft (9) is movably connected with a rotating pipe (11), the side surface of the second fixed shaft (10) is movably connected with an adjusting bolt (12), the rotating pipe (11) is connected with an adjusting bolt (12) through an adjusting knob (13).

2. An explosion-proof and corrosion-proof power distribution unit according to claim 1, wherein: an annular flange (14) is arranged on the side surface of the rotating pipe (11), an annular groove is formed in the inner wall of the adjusting knob (13), and the annular flange (14) is located inside the annular groove.

3. An explosion-proof and corrosion-proof power distribution unit according to claim 1, wherein: the worm (15) is movably connected inside the mounting seat (3), the lead screw (16) is movably connected inside the support plate (4), a worm wheel (17) is fixedly sleeved on the side surface of the lead screw (16), and the worm wheel (17) is meshed with the worm (15).

4. An explosion proof and corrosion resistant power distribution unit according to claim 3, wherein: the rear side of the main body (1) is connected with a sliding block (19) through a fixing screw, a threaded hole is formed in the sliding block (19), and the side surface of the screw rod (16) is in threaded connection with the inside of the threaded hole.

5. An explosion-proof and corrosion-proof power distribution unit according to claim 4, wherein: the inner part of the support plate (4) is fixedly connected with a limiting rod (18), a limiting hole is formed in the sliding block (19), and the limiting rod (18) is located in the limiting hole.

6. An explosion proof and corrosion resistant power distribution unit according to claim 3, wherein: the axial direction of worm (15) department fixedly connected with transmission shaft, the hole has all been seted up changeing to the inner wall of mount pad (3) left and right sides, and the inside in two commentaries on classics holes all is provided with the bearing, the side surface of transmission shaft and the inner wall fixed connection of bearing inner race, the left end fixedly connected with handle (20) of transmission shaft.