CN211151447U - Instrument explosion-proof junction box with overcurrent protection - Google Patents
Instrument explosion-proof junction box with overcurrent protection Download PDFInfo
- Publication number
- CN211151447U CN211151447U CN202020235602.6U CN202020235602U CN211151447U CN 211151447 U CN211151447 U CN 211151447U CN 202020235602 U CN202020235602 U CN 202020235602U CN 211151447 U CN211151447 U CN 211151447U
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- box body
- overcurrent protection
- explosion
- junction box
- sealing
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Abstract
An instrument explosion-proof junction box with overcurrent protection comprises a box body, a top cover, a door plate and a connector; the box body is provided with a rotating shaft, and the door plate is arranged with the rotating shaft; the door plate rotates around the rotating shaft; the door panel is provided with a display screen; a plurality of mounting racks are arranged inside the box body; the mounting frames are arranged in parallel; the mounting rack is provided with a slot and a plurality of raised joints; a wiring groove is formed in the box body, a guide pipe is arranged on one side of the wiring groove and is inserted into the inserting groove of the mounting frame, and a plurality of openings are formed in the guide pipe; the bottom of the box body is provided with a plurality of joints and sealing pipes, and the joints are in conduction connection with the sealing pipes; an overcurrent protector is arranged inside the box body, and the input end of the overcurrent protector is in conduction connection with the sealing tube; the output end of the overcurrent protector is connected with a wire, and the wire is laid in the wiring groove; the utility model discloses possess the overcurrent protection function, when breaking down, have the guard action to all the other equipment, use safelyr.
Description
Technical Field
The utility model relates to a junction box technical field especially relates to an instrument explosion-proof junction box with overcurrent protection.
Background
The explosion-proof junction box is special distribution equipment applied to various high-risk places, is compared with a civil junction box, and is an electric wiring box with an explosion-proof function, which is formed by various explosion-proof transformation; explosion-proof junction box generally adopts aluminum alloy die-casting or adopts stainless steel welding to form, and explosion-proof anticorrosive junction box has according to categorised: the method is divided into the following steps according to the form of functional materials: the system comprises an intrinsic safety type explosion-proof junction box, an aluminum alloy explosion-proof junction box, a stainless steel explosion-proof junction box and a steel plate explosion-proof junction box; according to the use structure, the method is divided into the following steps: wall-hanging explosion-proof junction box and vertical explosion-proof junction box. Explosion-proof junction box series: the shell is made of impact-resistant glass fiber reinforced polyester material, and all metal parts are corrosion-resistant. The joint surface of the cover and the base is designed to be concave-convex, and a silicon rubber sealing structure is arranged, so that the protection grade of IP65 is ensured. The cable is used for connecting various electrical equipment and instruments and meters in a 220V/380V line. Most of explosion-proof junction boxes in the prior art are simple in structure, and when some equipment fails, the rest of equipment can be affected.
In order to solve the problems, the application provides an instrument explosion-proof junction box with overcurrent protection.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the big simple structure of explosion-proof junction box among the prior art who exists among the background art, can influence the technical problem of all the other equipment after certain equipment trouble wherein, the utility model provides an explosion-proof junction box of instrument with overcurrent protection, the utility model discloses possess overcurrent protection function, when breaking down, have the guard action to all the other equipment, use safelyr.
(II) technical scheme
In order to solve the problems, the utility model provides an instrument explosion-proof junction box with overcurrent protection, which comprises a box body, a top cover, a door plate and a joint;
the box body is provided with a rotating shaft, and the door plate is arranged with the rotating shaft; the door plate rotates around the rotating shaft; the door panel is provided with a display screen; a plurality of mounting racks are arranged inside the box body, and the cross sections of the mounting racks are right-angled triangles; the mounting frames are arranged in parallel; the mounting rack is provided with a slot and a plurality of raised joints;
a wiring groove is formed in the box body, a guide pipe is arranged on one side of the wiring groove and is inserted into the slot of the mounting frame, a plurality of openings are formed in the guide pipe, and the positions of the openings correspond to the positions of the joints arranged on the mounting frame one by one; the bottom of the box body is provided with a plurality of joints and sealing pipes, and the joints are in conduction connection with the sealing pipes; an overcurrent protector is arranged inside the box body, and the input end of the overcurrent protector is in conduction connection with the sealing tube; the output end of the overcurrent protector is connected with a wire, and the wire is laid in the wiring groove; the overcurrent protector is provided with a signal end, the signal end is connected with a signal wire, and the signal wire is electrically connected with the display screen.
Preferably, the door panel is provided with a handle, and the outside of the handle is wrapped with a rubber covering part.
Preferably, a sealing inner container is arranged inside the door panel, and a rubber sealing ring is arranged on the periphery of the sealing inner container; the sealed inner container and the box body form a sealed structure.
Preferably, a plurality of mounting grooves are vertically formed in the inner wall of the box body; the inside of box is provided with a plurality of division boards, and division board and mounting groove magnetism attract mutually.
Preferably, the box body is provided with a storage grid.
Preferably, the outer periphery of the joint is provided with external threads, and the diameter of the joint is gradually increased from top to bottom; the joint is provided with a locking nut.
Preferably, the middle of the joint is provided with a notch.
Preferably, a rubber pad is paved on the inner wall of the joint.
The above technical scheme of the utility model has following profitable technological effect: in the utility model, the bottom of the box body is provided with a plurality of joints and sealing pipes, and the joints are connected with the sealing pipes in a conduction way; an overcurrent protector is arranged inside the box body, and the input end of the overcurrent protector is in conduction connection with the sealing tube; when wiring is carried out, the overcurrent protector is connected with the input cable in series; the overcurrent protector is provided with a signal end, the signal end is connected with a signal wire, and the signal wire is electrically connected with the display screen; the input current can be displayed on a display screen in real time; when the equipment is subjected to overcurrent, the overcurrent protector can automatically cut off the circuit so as to avoid causing greater harm; in addition, the utility model is provided with a mounting rack, the cross section of the mounting rack is triangular, and a plurality of mounting grooves are vertically arranged on the inner wall of the box body; a plurality of isolation plates are arranged inside the box body, and the isolation plates and the mounting grooves are magnetically attracted; after the isolation plate is installed, all the devices are isolated; if one equipment fails and explodes; the mounting frame and the isolation plate can absorb certain impact force, damage to other equipment is reduced, and economic loss is reduced. The utility model discloses possess the overcurrent protection function, when breaking down, have the guard action to all the other equipment, use safelyr.
Drawings
Fig. 1 is the utility model provides an instrument explosion-proof junction box with overcurrent protection's structural schematic.
Fig. 2 is the utility model provides an explosion-proof junction box of instrument with overcurrent protection opens the back schematic structure diagram.
Fig. 3 is the utility model provides a structural schematic of mounting bracket in the explosion-proof junction box of instrument with overcurrent protection.
Fig. 4 is the structural schematic diagram of the joint in the instrument explosion-proof junction box with overcurrent protection provided by the utility model.
Reference numerals:
1. a box body; 2. a top cover; 3. a rotating shaft; 4. a display screen; 5. a handle; 6. a joint; 7. locking the nut; 8. a door panel; 9. a storage grid; 10. mounting grooves; 11. a mounting frame; 12. an overcurrent protector; 13. sealing the inner container; 14. a signal line; 15. a sealing tube; 17. wiring grooves; 18. a conduit; 19. a slot; 20. and (4) a partition board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides an instrument explosion-proof junction box with overcurrent protection, which comprises a box body 1, a top cover 2, a door plate 8 and a joint 6;
the box body 1 is provided with a rotating shaft 3, and the door plate 8 is installed with the rotating shaft 3; the door plate 8 rotates around the rotating shaft 3; the door panel 8 is provided with a display screen 4; a plurality of mounting frames 11 are arranged inside the box body 1, and the cross section of each mounting frame 11 is a right-angled triangle; the mounting frames 11 are arranged in parallel; the mounting rack 11 is provided with a slot 19, and the mounting rack 11 is provided with a plurality of convex joints 6;
a wiring groove 17 is formed in the box body 1, a guide pipe 18 is arranged on one side of the wiring groove 17, the guide pipe 18 is inserted into a slot 19 of the mounting rack 11, a plurality of openings are formed in the guide pipe 18, and the positions of the openings correspond to the positions of the joints 6 arranged on the mounting rack 11 one by one; the bottom of the box body 1 is provided with a plurality of joints 6 and sealing pipes 15, and the joints 6 are communicated with the sealing pipes 15; an overcurrent protector 12 is arranged in the box body 1, and the input end of the overcurrent protector 12 is in conduction connection with a sealing tube 15; the output end of the overcurrent protector 12 is connected with a wire, and the wire is laid in the wiring groove 17; the overcurrent protector 12 is provided with a signal end, the signal end is connected with a signal wire 14, and the signal wire 14 is electrically connected with the display screen 4.
In the utility model, the bottom of the box body 1 is provided with a plurality of joints 6 and sealing pipes 15, and the joints 6 are connected with the sealing pipes 15 in a conduction way; an overcurrent protector 12 is arranged in the box body 1, and the input end of the overcurrent protector 12 is in conduction connection with a sealing tube 15; when wiring, the overcurrent protector 12 is connected in series with the input cable; the overcurrent protector 12 is provided with a signal end, the signal end is connected with a signal wire 14, and the signal wire 14 is electrically connected with the display screen 4; the input current can be displayed on the display screen 4 in real time; when the equipment is over-current, the over-current protector 12 can automatically cut off the circuit so as to avoid causing more harm; in addition, the utility model is provided with a mounting rack 11, the cross section of the mounting rack 11 is triangular, and the inner wall of the box body 1 is vertically provided with a plurality of mounting grooves 10; a plurality of isolation plates 20 are arranged inside the box body 1, and the isolation plates 20 and the mounting groove 10 are magnetically attracted; the isolation plate 20 separates each device after installation; if one equipment fails and explodes; the mounting frame 11 and the isolation plate 20 can absorb certain impact force, damage to other equipment is reduced, and economic loss is reduced. The utility model discloses possess the overcurrent protection function, when breaking down, have the guard action to all the other equipment, use safelyr.
In an alternative embodiment, the door panel 8 is provided with a handle 5, and the handle 5 is externally wrapped with a rubber covering.
It should be noted that the rubber covering can increase the friction force, and the door 8 can be opened more easily.
In an alternative embodiment, a sealing inner container 13 is arranged inside the door panel 8, and a rubber sealing ring is arranged on the periphery of the sealing inner container 13; the sealing liner 13 and the box body 1 form a sealing structure.
The sealed inner container 13 is hollow, and when a certain device fails and explodes, the sealed inner container 13 can absorb a certain impact force.
In an alternative embodiment, a plurality of mounting grooves 10 are vertically arranged on the inner wall of the box body 1; a plurality of isolation plates 20 are arranged inside the box body 1, and the isolation plates 20 and the mounting groove 10 are attracted magnetically.
Note that the partition plate 20 separates the respective devices after installation; if one equipment fails and explodes; the mounting frame 11 and the isolation plate 20 can absorb certain impact force, damage to other equipment is reduced, and economic loss is reduced.
In an alternative embodiment, the cabinet 1 is provided with a storage compartment 9.
The storage compartment 9 is used to receive the partition board 20.
In an alternative embodiment, the outer circumference of the joint 6 is provided with external threads, and the diameter of the joint 6 is gradually increased from top to bottom; the fitting 6 is provided with a lock nut 7. The middle part of the joint 6 is provided with a notch.
It should be noted that when the lock nut 7 is rotated downward, the joint 6 is deformed toward the notch, thereby clamping the input cable.
In an alternative embodiment, a rubber pad is laid on the inner wall of the joint 6.
When the connector 6 is clamped with the input cable, the rubber pad can play a role in buffering, so that the input cable is prevented from being scraped by burrs on the inner wall of the connector 6 while the clamping state is maintained.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. An instrument explosion-proof junction box with overcurrent protection is characterized by comprising a box body (1), a top cover (2), a door panel (8) and a joint (6);
the box body (1) is provided with a rotating shaft (3), and the door panel (8) is installed with the rotating shaft (3); the door panel (8) rotates around the rotating shaft (3); the door panel (8) is provided with a display screen (4); a plurality of mounting racks (11) are arranged inside the box body (1), and the cross sections of the mounting racks (11) are right-angled triangles; the mounting racks (11) are arranged in parallel; the mounting rack (11) is provided with a slot (19), and the mounting rack (11) is provided with a plurality of raised joints (6);
a wiring groove (17) is formed in the box body (1), a guide pipe (18) is arranged on one side of the wiring groove (17), the guide pipe (18) is inserted into a slot (19) of the mounting rack (11), a plurality of openings are formed in the guide pipe (18), and the positions of the openings correspond to the positions of the joints (6) arranged on the mounting rack (11) one by one; the bottom of the box body (1) is provided with a plurality of joints (6) and sealing pipes (15), and the joints (6) are in conduction connection with the sealing pipes (15); an overcurrent protector (12) is arranged in the box body (1), and the input end of the overcurrent protector (12) is in conduction connection with a sealing tube (15); the output end of the overcurrent protector (12) is connected with a wire, and the wire is laid in the wiring groove (17); the overcurrent protector (12) is provided with a signal end, the signal end is connected with a signal wire (14), and the signal wire (14) is electrically connected with the display screen (4).
2. The instrument explosion-proof junction box with overcurrent protection as recited in claim 1, wherein the door panel (8) is provided with a handle (5), and the outside of the handle (5) is wrapped with a rubber covering.
3. The instrument explosion-proof junction box with overcurrent protection as recited in claim 1, wherein a sealing inner container (13) is arranged inside the door panel (8), and a rubber sealing ring is arranged on the periphery of the sealing inner container (13); the sealing inner container (13) and the box body (1) form a sealing structure.
4. The instrument explosion-proof junction box with overcurrent protection as set forth in claim 1, wherein a plurality of mounting grooves (10) are vertically provided on the inner wall of the box body (1); a plurality of isolation plates (20) are arranged in the box body (1), and the isolation plates (20) are magnetically attracted with the mounting groove (10).
5. The instrument explosion-proof junction box with overcurrent protection as recited in claim 1, characterized in that a storage compartment (9) is provided on the box body (1).
6. The instrument explosion-proof junction box with overcurrent protection as recited in claim 1, wherein an external thread is provided on the outer circumference of the junction (6), and the diameter of the junction (6) is gradually increased from top to bottom; the joint (6) is provided with a locking nut (7).
7. The explosion-proof junction box for instruments with overcurrent protection as set forth in claim 1, characterized in that the connector (6) is provided with a notch in the middle.
8. The explosion-proof junction box of instruments with overcurrent protection as set forth in claim 1, characterized in that a rubber pad is laid on the inner wall of the junction (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235602.6U CN211151447U (en) | 2020-02-24 | 2020-02-24 | Instrument explosion-proof junction box with overcurrent protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235602.6U CN211151447U (en) | 2020-02-24 | 2020-02-24 | Instrument explosion-proof junction box with overcurrent protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211151447U true CN211151447U (en) | 2020-07-31 |
Family
ID=71756672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020235602.6U Expired - Fee Related CN211151447U (en) | 2020-02-24 | 2020-02-24 | Instrument explosion-proof junction box with overcurrent protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211151447U (en) |
-
2020
- 2020-02-24 CN CN202020235602.6U patent/CN211151447U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |