CN218549419U - Novel explosion-proof multi-interface junction box - Google Patents
Novel explosion-proof multi-interface junction box Download PDFInfo
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- CN218549419U CN218549419U CN202222283414.2U CN202222283414U CN218549419U CN 218549419 U CN218549419 U CN 218549419U CN 202222283414 U CN202222283414 U CN 202222283414U CN 218549419 U CN218549419 U CN 218549419U
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- junction box
- explosion
- steel pipe
- proof
- fixedly connected
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Abstract
The utility model provides a novel explosion-proof multi-interface junction box, which comprises a junction box and a junction box cover; junction box one side is provided with the return groove, return groove inner chamber fixedly connected with sealing washer, explosion-proof steel pipe has been welded respectively all around to junction box one side, the sealed frame of chamber wall middle part fixedly connected with in the junction box, the sealed frame is provided with rubber sleeve through wires hole all around respectively, chamber wall in the junction box just is located sealed frame middle part fixedly connected with connector. The utility model discloses mutually support between terminal box, junction box cover, sealing washer and the little picture peg, realized sealedly, then realized laying of electric wire through explosion-proof steel pipe, rubber sleeve through wires hole and connector, also solved the difficult problem of seeking of power simultaneously.
Description
Technical Field
The utility model relates to a terminal box technical field of explosion-proof many interfaces, concretely relates to novel terminal box of explosion-proof many interfaces.
Background
The existing natural gas station, natural gas inlet chamber, diesel oil storage tank oil tank and other places belong to explosive and flammable areas, and the internal electric wire laying needs to be very strict.
When later stage need increase electrified supervisory equipment, its electric wire lays and need punch and walk the crane span structure to having led to equipment installation, being difficult to look for suitable power on the one hand, the loaded down with trivial details problem of work load during on the other hand installation, and the leakproofness is poor between equipment and the circuit during installation, and then the problem that causes the accident.
Therefore, the novel explosion-proof multi-interface junction box is convenient for installation of monitoring equipment, reduces workload of laying wires and ensures sealing property.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a novel explosion-proof terminal box of many interfaces has solved the problem that mentions in the background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a novel explosion-proof multi-interface junction box comprises a junction box and a junction box cover; junction box one side is provided with the return groove, return groove inner chamber fixedly connected with sealing washer, explosion-proof steel pipe has been welded respectively all around to junction box one side, the sealed frame of chamber wall middle part fixedly connected with in the junction box, the sealed frame is provided with rubber sleeve through wires hole all around respectively, chamber wall in the junction box just is located sealed frame middle part fixedly connected with connector.
Further, the wire connector comprises a junction box, wherein a wire inlet interface is arranged on the upper end face of the junction box, wire outlet interfaces are arranged on two sides of the junction box respectively, cross screws are in threaded connection with the front end face of the junction box respectively, one end of each cross screw is rotatably connected with a metal fastening plate, and an inner cavity of each wire outlet interface is slidably connected with the metal fastening plate.
Furthermore, a sealing groove is formed in one side of the junction box cover, arc-shaped grooves are formed in the middle of the periphery of one side of the junction box cover respectively, and small plug boards are fixedly connected to the periphery of an inner cavity of the junction box cover respectively.
Furthermore, the outer surface of the junction box is fixedly connected with a fixing plate at the periphery, a fixing hole is formed in the middle of the fixing plate, screw holes are formed in the two ends of the outer surface of the junction box respectively, and the junction box is fixedly connected with the small insertion plate through a bolt matched with the screw holes.
Furthermore, an external thread is arranged at one end of the outer surface of the explosion-proof steel pipe, the outer surface of the explosion-proof steel pipe is in threaded connection with an external steel pipe through the external thread, and the whole junction box is made of galvanized steel plates.
The utility model provides a novel explosion-proof terminal box of many interfaces. Compared with the prior art, the method has the following beneficial effects:
at first, the fixing plate on the junction box is convenient to realize fixing the junction box, after the fixing, the junction box is in butt joint with an external steel pipe through the explosion-proof steel pipe, sealing is formed in the explosion-proof steel pipe, leading-in and leading-out of a power line are facilitated, then external monitoring equipment and other equipment are conveniently powered through an outlet interface in a wire connector, at the moment, a sealing ring on one side of the junction box is matched with a sealing groove on one side of the junction box cover to realize sealing in the junction box, then, the junction box cover is fixed on the junction box through a small plug board on the junction box cover and a bolt hole on the junction box, and therefore sealing is integrally completed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 shows the overall structure of the present invention;
fig. 2 shows a schematic view of the overall structure of the present invention;
fig. 3 shows a schematic diagram of the internal structure of the junction box of the present invention;
fig. 4 is a schematic view of the internal structure of another view-angle junction box of the present invention;
fig. 5 shows a schematic structural view of the junction box cover of the present invention;
shown in the figure: 1. a junction box; 2. a junction box cover; 3. a circular groove; 4. a seal ring; 5. an explosion-proof steel pipe; 6. a sealing frame; 7. a threading hole of the rubber sleeve; 8. a wire connector; 81. a junction box; 82. an incoming line interface; 83. an outgoing line interface; 84. a cross screw; 9. a sealing groove; 10. an arc-shaped slot; 11. a small plug board; 12. a fixing plate; 13. a fixing hole; 14. a screw hole; 15. and (4) external threads.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
In order to solve the technical problem in the background technology, the following novel explosion-proof multi-interface junction box is provided:
with reference to fig. 1 to 5, the utility model provides a novel explosion-proof multi-interface junction box, which comprises a junction box 1 and a junction box cover 2; 1 one side of terminal box is provided with back shape groove 3, 3 inner chamber fixedly connected with sealing washer 4 in back shape groove, and 1 one side of terminal box has welded explosion-proof steel pipe 5 respectively all around, and 1 inner chamber wall middle part fixedly connected with seal frame 6 of terminal box, seal frame 6 are provided with rubber sleeve through wires hole 7 respectively all around, and 1 inner chamber wall of terminal box just is located 6 middle part fixedly connected with connector 8 of seal frame. The wire connector 8 comprises a junction box 81, wherein an incoming wire interface 82 is arranged on the upper end face of the junction box 81, outgoing wire interfaces 83 are respectively arranged on two sides of the junction box 81, cross screws 84 are respectively in threaded connection with the front end face of the junction box 81, one ends of the cross screws 84 are rotatably connected with a metal fastening plate, and an inner cavity of the outgoing wire interface 83 is slidably connected with the metal fastening plate. An external thread 15 is arranged at one end of the outer surface of the explosion-proof steel pipe 5, the outer surface of the explosion-proof steel pipe 5 is in threaded connection with an external steel pipe through the external thread 15, and the whole junction box 1 is made of galvanized steel plates.
When the explosion-proof steel pipe connector works, firstly, the junction box 1 is fixed at a specified position through the fixing hole 13 on the fixing plate 12 in cooperation with an external bolt, after the fixation, a worker can be in bolt connection with an external steel pipe through an external thread 15 outside the explosion-proof steel pipe 5, after the thread connection, the explosion-proof steel pipe 5 is sealed, at the moment, the worker can penetrate an external power supply into the explosion-proof steel pipe 5, after the penetration, one end of a power line penetrates through the rubber sleeve threading hole 7 on the sealing frame 6, at the moment, one end of the power line is placed into the wire inlet interface 82, at the moment, the cross screw 84 is screwed through an external bolt knife, the cross screw 84 drives the metal fixing plate to fix one end of the penetrated power line on the wire connector 8, after the fixation, the power line of external monitoring equipment also penetrates into the wire outlet interface 83 from the explosion-proof steel pipe 5 and the rubber sleeve threading hole 7, and then the cross screw 84 is fixed in cooperation with the metal fixing plate, so that a plurality of equipment can be powered and the equipment is prevented from being difficult in finding of the power supply, and the circuit is fastened through the rubber sleeve threading hole 7 and the sealing box.
As the improvement of the technical scheme, a sealing groove 9 is formed in one side of the junction box cover 2, arc-shaped grooves 10 are respectively formed in the middle of the periphery of one side of the junction box cover 2, and small inserting plates 11 are fixedly connected to the periphery of an inner cavity of the junction box cover 2. The periphery of the outer surface of the junction box 1 is fixedly connected with a fixing plate 12, the middle of the fixing plate 12 is provided with a fixing hole 13, two ends of the outer surface of the junction box 1 are provided with screw holes 14, and the junction box 1 is fixedly connected with the small plugboard 11 through the screw holes 14 matched with bolts.
After all wiring harnesses are installed, one end of a junction box cover 2 is clamped on one side of a junction box 1, when the wiring harnesses are placed, a sealing ring 4 on one side of the junction box 1 needs to be arranged in a sealing groove 9 on the junction box cover 2, meanwhile, a small insertion plate 11 on the junction box cover 2 needs to be inserted into the junction box 1, when holes in the small insertion plate 11 and screw holes 14 on two sides of the junction box 1 are overlapped, a working personnel interface fixes the small insertion plate 11 on the junction box 1 through the external bolt in a matched mode through the screw holes 14, then the junction box cover 2 is fixed on one side of the junction box 1, and sealing in the junction box 1 is achieved through the sealing ring 4 in a matched mode with the sealing groove 9.
The utility model discloses a theory of operation and use flow:
in the use state:
when the explosion-proof steel pipe connector works, firstly, the junction box 1 is fixed at a specified position through the fixing hole 13 on the fixing plate 12 in cooperation with an external bolt, after the fixation, a worker can be in bolt connection with an external steel pipe through an external thread 15 outside the explosion-proof steel pipe 5, after the thread connection, the explosion-proof steel pipe 5 is sealed, at the moment, the worker can penetrate an external power supply into the explosion-proof steel pipe 5, after the penetration, one end of a power line penetrates through the rubber sleeve threading hole 7 on the sealing frame 6, at the moment, one end of the power line is placed into the wire inlet interface 82, at the moment, the cross screw 84 is screwed through an external bolt knife, the cross screw 84 drives the metal fixing plate to fix one end of the penetrated power line on the wire connector 8, after the fixation, the power line of external monitoring equipment also penetrates into the wire outlet interface 83 from the explosion-proof steel pipe 5 and the rubber sleeve threading hole 7, and then the cross screw 84 is fixed in cooperation with the metal fixing plate, so that a plurality of equipment can be powered and the equipment is prevented from being difficult in finding of the power supply, and the circuit is fastened through the rubber sleeve threading hole 7 and the sealing box.
After all the wiring harnesses are installed, one end of the junction box cover 2 is clamped on one side of the junction box 1, when the wiring harnesses are placed, a sealing ring 4 on one side of the junction box 1 needs to be placed in a sealing groove 9 on the junction box cover 2, meanwhile, a small insertion plate 11 on the junction box cover 2 needs to be inserted into the junction box 1, when holes in the small insertion plate 11 and screw holes 14 on two sides of the junction box 1 are overlapped, a working personnel interface fixes the small insertion plate 11 on the junction box 1 through the external screw holes 14 through external bolts, then the junction box cover 2 is fixed on one side of the junction box 1, and sealing in the junction box 1 is achieved through the sealing ring 4 matching with the sealing groove 9.
And (2) totaling: this patent is through terminal box 1, junction box lid 2, sealing washer 4, explosion-proof steel pipe 5, connector 8, little picture peg 11 and screw hole 14 mutually support, has solved the loaded down with trivial details of work when laying the electric wire, and the power is difficult to be look for, the poor problem of leakproofness.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a novel explosion-proof terminal box of many interfaces which characterized in that: comprises a junction box (1) and a junction box cover (2); junction box (1) one side is provided with return groove (3), return groove (3) inner chamber fixedly connected with sealing washer (4), explosion-proof steel pipe (5) have been welded respectively all around to junction box (1) one side, junction box (1) inner chamber wall middle part fixedly connected with seal frame (6), seal frame (6) are provided with rubber sleeve through wires hole (7) all around respectively, junction box (1) inner chamber wall just is located seal frame (6) middle part fixedly connected with connector (8).
2. The novel explosion-proof multi-interface junction box of claim 1, wherein: wire connector (8) are including junction box (81), junction box (81) up end is provided with inlet wire interface (82), junction box (81) both sides are provided with outlet connector (83) respectively, terminal surface threaded connection has cross screw (84) respectively before junction box (81), cross screw (84) one end is rotated and is connected with the metal mounting plate, outlet connector (83) inner chamber sliding connection has the metal mounting plate.
3. The novel explosion-proof multi-interface junction box of claim 1, wherein: junction box cover (2) one side is provided with seal groove (9), junction box cover (2) one side middle part all around is provided with arc wall (10) respectively, junction box cover (2) inner chamber is fixedly connected with little picture peg (11) all around respectively.
4. The novel explosion-proof multi-interface junction box of claim 1, wherein: terminal box (1) surface is fixed connection respectively all around fixed plate (12), fixed plate (12) middle part is provided with fixed orifices (13), terminal box (1) surface both ends are provided with screw hole (14) respectively, terminal box (1) is through screw hole (14) cooperation bolt and little picture peg (11) fixed connection.
5. The novel explosion-proof multi-interface junction box of claim 4, characterized in that: the anti-explosion steel pipe is characterized in that an external thread (15) is arranged at one end of the outer surface of the anti-explosion steel pipe (5), the outer surface of the anti-explosion steel pipe (5) is in threaded connection with an external steel pipe through the external thread (15), and the whole junction box (1) is made of galvanized steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222283414.2U CN218549419U (en) | 2022-08-30 | 2022-08-30 | Novel explosion-proof multi-interface junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222283414.2U CN218549419U (en) | 2022-08-30 | 2022-08-30 | Novel explosion-proof multi-interface junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218549419U true CN218549419U (en) | 2023-02-28 |
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ID=85269877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222283414.2U Active CN218549419U (en) | 2022-08-30 | 2022-08-30 | Novel explosion-proof multi-interface junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218549419U (en) |
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2022
- 2022-08-30 CN CN202222283414.2U patent/CN218549419U/en active Active
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