CN221727877U - Junction box of coal mine electromechanical equipment - Google Patents
Junction box of coal mine electromechanical equipment Download PDFInfo
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- CN221727877U CN221727877U CN202323017068.4U CN202323017068U CN221727877U CN 221727877 U CN221727877 U CN 221727877U CN 202323017068 U CN202323017068 U CN 202323017068U CN 221727877 U CN221727877 U CN 221727877U
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- hole
- rotating rod
- junction box
- bottom plate
- dwang
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- 239000003245 coal Substances 0.000 title claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of electromechanical equipment, in particular to a junction box of coal mine electromechanical equipment, which has good fixing effect; including the mounting panel, a plurality of mounting holes have been seted up on the mounting panel, fixed establishment includes roof and bottom plate, fixed mounting has the fixed block on the mounting panel, first through-hole has been seted up to fixed block one end, first dwang and second dwang are installed in the rotation of first through-hole bottom, the second through-hole has been seted up on first through-hole top, first dwang top rotates and passes the second through-hole, second dwang is connected with first through-hole top rotation, equal fixed mounting has the synchronizing wheel on first dwang and the second dwang, two synchronizing wheels pass through belt drive, all be provided with first external screw thread and second external screw thread on first dwang and the second dwang, two first screw holes have been seted up on the roof, two first external screw threads respectively with two first screw hole threaded connection, two second screw holes have been seted up on the bottom plate.
Description
Technical Field
The utility model relates to the technical field of electromechanical equipment, in particular to a junction box of coal mine electromechanical equipment.
Background
Various electromechanical coal mine equipment is required for coal mining, and the equipment is usually driven by electric power to work normally. To enable these electromechanical devices to receive a supply of electrical power, junction boxes are typically installed on the coal mine electromechanical devices. The junction box can realize the electrical connection between the coal mine electromechanical equipment and the power line, so that the electric power is transmitted into the electromechanical equipment. The junction box can play a very important role, and ensures the normal operation of coal mine electromechanical equipment, for example, the utility model patent with the Chinese patent publication number of CN213906204U discloses the junction box of the coal mine electromechanical equipment, which comprises a junction box body, an alarm piece is arranged in the junction box body, a clamping piece is arranged at the bottom end of the junction box body, a plurality of wire inlets are arranged at one side of the junction box body, a plurality of wire outlets are arranged at one side of the junction box body opposite to the wire inlets, and a limiting hole is arranged above the wire inlets;
the prior art discovers that in use, the terminal box body can be fixed on the supporting plate through the clamping piece, and the supporting plate is fixed inside a coal mine tunnel through the positioning piece, but the clamping force depends on the shrinkage degree of the spring, if the spring fails or the elasticity is insufficient, the clamping force is unstable, poor contact or loose contact can be caused, and the fixing effect is affected.
Disclosure of utility model
Technical problem to be solved
In order to solve the technical problems, the utility model provides the junction box of the electromechanical equipment of the coal mine, which has good fixing effect.
Technical proposal
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a colliery electromechanical device terminal box, which comprises a mounting plate, a plurality of mounting holes have been seted up on the mounting plate, fixed establishment includes roof and bottom plate, fixed mounting has the fixed block on the mounting plate, first through-hole has been seted up to fixed block one end, first dwang and second dwang are installed in the rotation of first through-hole bottom, the second through-hole has been seted up on first through-hole top, first dwang top rotates and passes the second through-hole, the second dwang rotates with first through-hole top to be connected, equal fixed mounting has the synchronizing wheel on first dwang and the second dwang, two synchronizing wheels pass through belt drive, all be provided with first external screw thread and second external screw thread on first dwang and the second dwang, two first screw holes have been seted up on the roof, two first external screw thread respectively with two first screw hole threaded connection, two second external screw thread have been seted up on the bottom plate respectively with two second screw hole threaded connection, the terminal box body has been placed on the bottom plate, terminal box body top and roof bottom, all be provided with auxiliary assembly on roof and the bottom plate.
Through adopting above-mentioned technical scheme, put the terminal box body on the bottom plate, rotatory first dwang, first dwang passes through the synchronizing wheel and drives the second dwang and rotate, makes roof and bottom plate be close to each other until roof and bottom plate fix terminal box body centre gripping, and two auxiliary assembly also can assist fixedly to terminal box body this moment, and this process has realized the fixed process of being convenient for, has improved work efficiency to the practicality has been strengthened.
Preferably, the two auxiliary assemblies comprise supporting rods, the top plate and the bottom plate are respectively provided with a first sliding groove, the two supporting rods are respectively and fixedly arranged in the two first sliding grooves, the two supporting rods are respectively and slidably provided with sliding blocks, the two sliding blocks are respectively and fixedly connected with the two first sliding grooves through springs, and the two sliding blocks are respectively and fixedly provided with arc-shaped blocks.
Through adopting above-mentioned technical scheme, when roof and bottom plate are close to, two arc pieces can be with terminal box body contact, and the slider can slide on branch, and two spring compression this moment, spring force can make two arc pieces jack-up terminal box body to stability has been strengthened.
Preferably, a knob is fixedly arranged at the top end of the first rotating rod.
Through adopting above-mentioned technical scheme, rotatory knob can be convenient rotate first dwang to the convenience of using has been strengthened.
Preferably, the knob is provided with anti-skid patterns.
By adopting the technical scheme, the anti-skid lines can avoid slipping when the knob is rotated, so that the practicability is enhanced.
Preferably, grooves are formed in the top plate and the bottom plate, and rubber pads are arranged in the two grooves.
Through adopting above-mentioned technical scheme, the rubber pad can avoid terminal box body and roof and bottom plate direct contact to the security has been strengthened.
Advantageous effects
Compared with the prior art, the application provides the junction box of the electromechanical equipment of the coal mine, which has the following beneficial effects:
Put terminal box body on the bottom plate, rotatory first dwang, first dwang passes through the synchronizing wheel and drives the second dwang and rotate, makes roof and bottom plate be close to each other, until roof and bottom plate fix terminal box body centre gripping, and two auxiliary assembly also can assist fixedly terminal box body this moment, and this process has realized being convenient for fixed process, has improved work efficiency to the practicality has been strengthened.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic side cross-sectional view of the present utility model;
FIG. 3 is a schematic side elevational view of the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.
The reference numerals in the drawings: 1. a mounting plate; 2. a top plate; 3. a bottom plate; 4. a fixed block; 5. a first rotating lever; 6. a second rotating lever; 7. a synchronizing wheel; 8. a belt; 9. a junction box body; 10. a support rod; 11. a slide block; 12. a spring; 13. an arc-shaped block; 14. a knob; 15. anti-skid lines; 16. and a rubber pad.
Detailed Description
Examples
Referring to fig. 1-4, a junction box for coal mine electromechanical equipment comprises a mounting plate 1, wherein a plurality of mounting holes are formed in the mounting plate 1, a fixing mechanism comprises a top plate 2 and a bottom plate 3, a fixing block 4 is fixedly mounted on the mounting plate 1, a first through hole is formed at one end of the fixing block 4, a first rotating rod 5 and a second rotating rod 6 are rotatably mounted at the bottom end of the first through hole, a second through hole is formed at the top end of the first through hole, the top end of the first rotating rod 5 rotates to penetrate through the second through hole, the second rotating rod 6 is rotatably connected with the top end of the first through hole, synchronous wheels 7 are fixedly mounted on the first rotating rod 5 and the second rotating rod 6, the two synchronous wheels 7 are driven by a belt 8, a first external thread and a second external thread are arranged on the first rotating rod 5 and the second rotating rod 6, two first threaded holes are formed in the top plate 2, the two first external threads are respectively in threaded connection with the two first threaded holes, two second threaded holes are formed in the bottom plate 3, two second external threads are respectively in threaded connection with the two second threaded holes, a junction box body 9 is placed on the bottom plate 3, the top end of the junction box body 9 is attached to the bottom end of the top plate 2, the junction box body 9 is placed on the bottom plate 3, the first rotating rod 5 is rotated, the first rotating rod 5 drives the second rotating rod 6 to rotate through the synchronizing wheel 7, the top plate 2 and the bottom plate 3 are mutually close until the top plate 2 and the bottom plate 3 clamp and fix the junction box body 9, two auxiliary components comprise supporting rods 10, first sliding grooves are formed in the top plate 2 and the bottom plate 3, the two supporting rods 10 are respectively fixedly arranged in the two first sliding grooves, sliding blocks 11 are respectively and slidably arranged on the two supporting rods 10, the two sliding blocks 11 are respectively fixedly connected with the two first sliding grooves through springs 12, arc-shaped blocks 13 are fixedly arranged on the two sliding blocks 11, when roof 2 is close to with bottom plate 3, two arc pieces 13 can be with terminal box body 9 contact, and slider 11 can slide on branch 10, and two springs 12 compress this moment, and spring 12 elasticity can make two arc pieces 13 jack-up terminal box body 9, and the terminal box body 9 is assisted fixedly, and this process has realized being convenient for fixed process, has improved work efficiency to the practicality has been strengthened.
Referring to fig. 1-3, the top end of the first rotating rod 5 is fixedly provided with a knob 14, the first rotating rod 5 can be conveniently rotated by rotating the knob 14, and anti-skidding patterns 15 are arranged on the knob 14, so that the anti-skidding patterns 15 can avoid skidding when the knob 14 is rotated, and the convenience in use is enhanced.
Referring to fig. 1 and 2, grooves are formed in the top plate 2 and the bottom plate 3, rubber pads 16 are disposed in the grooves, and the rubber pads 16 can prevent the junction box body 9 from directly contacting the top plate 2 and the bottom plate 3, so that safety is enhanced.
According to the junction box of the coal mine electromechanical equipment, the junction box body 9 is placed on the bottom plate 3 in the working process, the first rotating rod 5 is rotated, the first rotating rod 5 drives the second rotating rod 6 to rotate through the synchronous wheel 7, so that the top plate 2 and the bottom plate 3 are close to each other until the top plate 2 and the bottom plate 3 clamp and fix the junction box body 9, two auxiliary components comprise the supporting rods 10, the top plate 2 and the bottom plate 3 are respectively provided with the first sliding grooves, the two supporting rods 10 are respectively fixedly arranged in the two first sliding grooves, the two supporting rods 10 are respectively and fixedly provided with the sliding blocks 11, the two sliding blocks 11 are respectively and fixedly connected with the two first sliding grooves through the springs 12, the two sliding blocks 13 are respectively and fixedly arranged on the two sliding blocks 11, when the top plate 2 and the bottom plate 3 are close to each other, the two sliding blocks 11 can slide on the supporting rods 10, at the moment, the two springs 12 compress the two sliding blocks 13 tightly press the junction box body 9, and the auxiliary fixing process is realized in a process of conveniently fixing the junction box body 9.
Claims (5)
1. The utility model provides a colliery electromechanical device terminal box, includes the mounting panel, a plurality of mounting holes have been seted up on the mounting panel, its characterized in that still includes:
The fixing mechanism comprises a top plate and a bottom plate, wherein a fixing block is fixedly arranged on the mounting plate, a first through hole is formed in one end of the fixing block, a first rotating rod and a second rotating rod are rotatably arranged at the bottom end of the first through hole, a second through hole is formed in the top end of the first through hole, the top end of the first rotating rod rotates to penetrate through the second through hole, the second rotating rod is rotatably connected with the top end of the first through hole, synchronous wheels are fixedly arranged on the first rotating rod and the second rotating rod respectively, two synchronous wheels are driven by a belt, first external threads and second external threads are arranged on the first rotating rod and the second rotating rod respectively, two first threaded holes are formed in the top plate, two second threaded holes are respectively in threaded connection with the two second threaded holes, a junction box body is placed on the bottom plate, the top end of the junction box body is attached to the bottom plate, and auxiliary components are arranged on the top plate and the bottom plate.
2. A junction box for coal mine electromechanical equipment as claimed in claim 1, wherein: the two auxiliary assemblies comprise supporting rods, first sliding grooves are formed in the top plate and the bottom plate, the two supporting rods are fixedly installed in the two first sliding grooves respectively, sliding blocks are installed on the two supporting rods in a sliding mode, the two sliding blocks are fixedly connected with the two first sliding grooves respectively through springs, and arc-shaped blocks are fixedly installed on the two sliding blocks.
3. A junction box for coal mine electromechanical equipment as claimed in claim 1, wherein: the top end of the first rotating rod is fixedly provided with a knob.
4. A junction box for coal mine electromechanical equipment as claimed in claim 3, wherein: the knob is provided with anti-skid patterns.
5. A junction box for coal mine electromechanical equipment as claimed in claim 1, wherein: grooves are formed in the top plate and the bottom plate, and rubber pads are arranged in the two grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323017068.4U CN221727877U (en) | 2023-11-07 | 2023-11-07 | Junction box of coal mine electromechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323017068.4U CN221727877U (en) | 2023-11-07 | 2023-11-07 | Junction box of coal mine electromechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221727877U true CN221727877U (en) | 2024-09-17 |
Family
ID=92683934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323017068.4U Active CN221727877U (en) | 2023-11-07 | 2023-11-07 | Junction box of coal mine electromechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221727877U (en) |
-
2023
- 2023-11-07 CN CN202323017068.4U patent/CN221727877U/en active Active
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| GR01 | Patent grant |