CN212343301U - Waterproof cable explosion-proof box - Google Patents

Waterproof cable explosion-proof box Download PDF

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Publication number
CN212343301U
CN212343301U CN202021063001.8U CN202021063001U CN212343301U CN 212343301 U CN212343301 U CN 212343301U CN 202021063001 U CN202021063001 U CN 202021063001U CN 212343301 U CN212343301 U CN 212343301U
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China
Prior art keywords
annular
shell
ring
piece
sealing
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Active
Application number
CN202021063001.8U
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Chinese (zh)
Inventor
吴焕美
严文焰
刘学潘
庄伟东
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Zhongnan Huaxing Technology Co ltd
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Zhongnan Huaxing Technology Co ltd
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Priority to CN202021063001.8U priority Critical patent/CN212343301U/en
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Publication of CN212343301U publication Critical patent/CN212343301U/en
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Abstract

A waterproof cable explosion-proof box comprises a first shell and a second shell; the outer peripheral surface of the first shell is provided with a first annular plate, and the first annular plate is horizontally arranged on the first annular plate; the outer peripheral surface of the second shell is provided with a second annular piece; the outer peripheral surface of the second annular piece is provided with a second annular plate; a first annular sealing groove is formed in the first annular piece, and a first sealing element is correspondingly arranged on the second annular plate; a second sealing element is arranged on the first annular plate, and a second annular sealing groove is correspondingly arranged on the second annular element; the movable rod is vertically arranged and movably connected with the first ring-shaped part, and the elastic part is sleeved on the movable rod and connected with the first ring-shaped part and the limiting part; the second annular piece is provided with a slot, the movable rod is provided with a plug connector, and the plug connector is inserted into the slot. The utility model discloses conveniently carry out the dismouting, dismouting process labour saving and time saving is favorable to working a telephone switchboard the reason line to waterproof performance is splendid, and the protecting effect is good, and the security performance is better, has the practicality.

Description

Waterproof cable explosion-proof box
Technical Field
The utility model relates to an explosion-proof box technical field of cable especially relates to an explosion-proof box of waterproof type cable.
Background
When the power line is too long, all the cables need to be connected by using cable intermediate joints to enable the electric energy to finally reach the power utilization place, and the cable explosion-proof box has higher mechanical strength and plays a role in protecting the cable intermediate joints so as to prevent the cable intermediate joints from being damaged; the existing cable explosion-proof box is relatively complex in fixing mode of cables, is not beneficial to disassembly, is difficult to wire and arrange wires, is time-consuming and labor-consuming in disassembly and assembly, has poor waterproof performance and is to be improved.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a waterproof type cable explosion-proof box conveniently carries out the dismouting, and dismouting process labour saving and time saving is favorable to working a telephone switchboard the reason line to waterproof performance is splendid, and the protecting effect is good, and the security performance is better, has the practicality.
(II) technical scheme
The utility model provides a waterproof cable explosion-proof box, which comprises a first shell, a second shell, a sealing ring, a first ring-shaped element, a movable rod, an elastic element and a limiting element;
openings for the cables to pass through are respectively arranged on the first shell and the second shell, and fire extinguishing pieces are respectively arranged inside the first shell and the second shell; the sealing ring is arranged in the opening and presses the cable; the outer peripheral surface of the first shell is provided with a first annular plate, the first annular piece is horizontally arranged on the first annular plate, and an annular cavity is formed among the first annular plate, the first annular piece and the first shell; the outer peripheral surface of the second shell is provided with a second annular piece, and the second annular piece is inserted into the annular cavity and abuts against the first annular plate; the outer peripheral surface of the second annular piece is provided with a second annular plate, and the first annular piece props against the second annular plate;
a first annular sealing groove is formed in the first annular piece, a first sealing element is correspondingly arranged on the second annular plate, and the first sealing element is inserted into the first annular sealing groove; a second sealing element is arranged on the first annular plate, a second annular sealing groove is correspondingly arranged on the second annular element, and the second sealing element is inserted into the second annular sealing groove; a connecting piece is vertically arranged on the first annular piece, and a positioning rod is horizontally arranged on the connecting piece; a positioning hole is formed in the second annular plate, and the positioning rod penetrates through the positioning hole;
the movable rod is vertically arranged and movably connected with the first ring-shaped piece, the limiting piece is arranged on the movable rod and positioned on the periphery of the first ring-shaped piece, and the elastic piece is sleeved on the movable rod and connected with the first ring-shaped piece and the limiting piece; the second annular piece is provided with a slot, the movable rod is provided with a plug connector, and the plug connector is inserted into the slot.
Preferably, the stopper is a tab.
Preferably, the outer peripheral surface of the movable rod is provided with a limiting ring, and the limiting ring is positioned in the first annular member.
Preferably, a sealing layer is arranged in the first annular sealing groove, and the sealing layer presses the first sealing element.
Preferably, a sealing layer is arranged in the second annular sealing groove, and the sealing layer presses the second sealing element.
Preferably, the fire extinguishing member is provided with a fusible shell on the outside and is filled with a fire extinguishing agent on the inside.
Preferably, the inner walls of the first and second housings are provided with an insulating layer.
Preferably, the first shell and the second shell are provided with an energy discharge pipe, and the energy discharge pipe is provided with an outer cover.
Preferably, the first ring-shaped element is provided with a through hole for the movable rod to pass through, and a sealing ring is arranged in the through hole.
The above technical scheme of the utility model has following profitable technological effect:
two ends of the cable penetrate out of the first shell and the second shell, and the middle joint is positioned in the first shell and the second shell; the second annular piece is inserted into the annular cavity, the first sealing piece is inserted into the first annular sealing groove, and the second sealing piece is inserted into the second annular sealing groove, so that the joint of the first shell and the second shell can be effectively sealed, external water is prevented from entering the shell, and the waterproof performance is excellent; the sealing rings at the two ends press the cable, so that external water is prevented from entering the shell from the threading holes at the two ends, and the waterproof performance is further improved;
the positioning rod penetrates through the positioning hole to play a positioning role, so that the plug connector corresponds to the slot; loosen the locating part, the elastic component resets and promotes the plug connector motion, finally makes the plug connector insert the slot in, realizes the fixed of first casing and second casing, conveniently carries out the dismouting, and dismouting process labour saving and time saving is favorable to working a telephone switchboard the reason line, and the result of use is splendid.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of waterproof type cable explosion-proof box.
Fig. 2 is an enlarged view of a portion a of the waterproof cable explosion-proof box provided by the utility model.
Fig. 3 is a front view of the waterproof cable explosion-proof box provided by the utility model.
Reference numerals: 1. a first housing; 2. a second housing; 3. a seal ring; 4. a fire extinguishing member; 5. a first annular plate; 6. a first annular member; 7. a second ring-shaped member; 8. a second annular plate; 9. a connecting member; 10. positioning a rod; 11. positioning holes; 12. a first seal member; 13. a first annular seal groove; 14. a second seal member; 15. a second annular seal groove; 16. a plug-in unit; 17. a slot; 18. a movable rod; 19. an elastic member; 20. and a limiting member.
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. 1-3, the utility model provides a waterproof cable explosion-proof box, which comprises a first casing 1, a second casing 2, a sealing ring 3, a first ring-shaped element 6, a movable rod 18, an elastic element 19 and a limiting element 20;
openings for cables to pass through are respectively arranged on the first shell 1 and the second shell 2, and fire extinguishing pieces 4 are respectively arranged inside the first shell and the second shell; the sealing ring 3 is arranged in the opening, and the sealing ring 3 presses the cable; a first annular plate 5 is arranged on the outer peripheral surface of the first shell 1, a first annular piece 6 is horizontally arranged on the first annular plate 5, and an annular cavity is formed among the first annular plate 5, the first annular piece 6 and the first shell 1; the peripheral surface of the second shell 2 is provided with a second annular piece 7, and the second annular piece 7 is inserted into the annular cavity and is abutted against the first annular plate 5; a second annular plate 8 is arranged on the outer peripheral surface of the second annular part 7, and the first annular part 6 abuts against the second annular plate 8;
a first annular sealing groove 13 is formed in the first annular part 6, a first sealing element 12 is correspondingly arranged on the second annular plate 8, and the first sealing element 12 is inserted into the first annular sealing groove 13; a second sealing element 14 is arranged on the first annular plate 5, a second annular sealing groove 15 is correspondingly arranged on the second annular member 7, and the second sealing element 14 is inserted into the second annular sealing groove 15; a connecting piece 9 is vertically arranged on the first annular piece 6, and a positioning rod 10 is horizontally arranged on the connecting piece 9; a positioning hole 11 is formed in the second annular plate 8, and the positioning rod 10 penetrates through the positioning hole 11;
the movable rod 18 is vertically arranged and movably connected with the first ring-shaped element 6, the limiting element 20 is arranged on the movable rod 18 and is positioned at the periphery of the first ring-shaped element 6, and the elastic element 19 is sleeved on the movable rod 18 and is connected with the first ring-shaped element 6 and the limiting element 20; the second annular member 7 is provided with a slot 17, the movable rod 18 is provided with a plug-in unit 16, and the plug-in unit 16 is inserted into the slot 17.
In an alternative embodiment, the retaining member 20 is a pull ring.
In an alternative embodiment, the outer circumference of the movable rod 18 is provided with a stop collar, and the stop collar is located within the first ring member 6.
In an optional embodiment, a sealing layer is arranged in the first annular sealing groove 13 and presses the first sealing element 12, and a sealing layer is arranged in the second annular sealing groove 15 and presses the second sealing element 14, so that the sealing effect is improved, and the waterproof performance of the explosion-proof box is further improved.
In an alternative embodiment, the fire extinguishing member 4 is provided with a fusible shell, the fusible shell is filled with a fire extinguishing agent, the fusible shell is made of a low-melting-point metal alloy, the fire extinguishing agent can be a dry powder fire extinguishing agent, and when the fusible shell is broken open, the fire extinguishing agent is dispersed to perform a fire extinguishing function, so that the safety performance is better.
In an alternative embodiment, the inner walls of the first shell 1 and the second shell 2 are provided with insulating layers, and the insulating layers are made of insulating rubber, so that the insulating protection capability of the explosion-proof box can be effectively enhanced.
In an alternative embodiment, the first housing 1 and the second housing 2 are provided with a discharge pipe, and the discharge pipe is provided with an outer cover.
In an alternative embodiment, the first annular member 6 is provided with a through hole for the movable rod 18 to pass through, and a sealing ring is arranged in the through hole, which is helpful for improving the sealing effect, preventing external water from permeating, and having a good waterproof effect.
In the utility model, when in use, two ends of the cable penetrate out of the first shell 1 and the second shell 2, and the intermediate joint is positioned in the first shell 1 and the second shell 2; the second annular member 7 is inserted into the annular cavity, the first sealing member 12 is inserted into the first annular sealing groove 13, and the second sealing member 14 is inserted into the second annular sealing groove 15, so that the joint of the first shell 1 and the second shell 2 can be effectively sealed, external water is prevented from entering the shells, and the waterproof performance is excellent; the sealing rings 3 at the two ends press the cable, so that external water is prevented from entering the shell from the threading holes at the two ends, and the waterproof performance is further improved;
the positioning rod 10 passes through the positioning hole 11 to play a positioning role, so that the plug connector 16 corresponds to the slot 17; loosening locating part 20, elastic component 19 resets and promotes plug connector 16 and moves, finally makes plug connector 16 insert slot 17 in, realizes the fixed of first casing 1 and second casing 2, conveniently carries out the dismouting, and dismouting process labour saving and time saving is favorable to working a telephone switchboard and manages the line, and the result of use is splendid.
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 (9)

1. A waterproof cable explosion-proof box is characterized by comprising a first shell (1), a second shell (2), a sealing ring (3), a first ring piece (6), a movable rod (18), an elastic piece (19) and a limiting piece (20);
openings for cables to pass through are respectively arranged on the first shell (1) and the second shell (2), and fire extinguishing pieces (4) are respectively arranged inside the first shell and the second shell; the sealing ring (3) is arranged in the opening, and the sealing ring (3) presses the cable; a first annular plate (5) is arranged on the outer peripheral surface of the first shell (1), a first annular piece (6) is horizontally arranged on the first annular plate (5), and an annular cavity is formed among the first annular plate (5), the first annular piece (6) and the first shell (1); a second annular piece (7) is arranged on the outer peripheral surface of the second shell (2), and the second annular piece (7) is inserted into the annular cavity and abuts against the first annular plate (5); a second annular plate (8) is arranged on the outer peripheral surface of the second annular piece (7), and the first annular piece (6) props against the second annular plate (8);
a first annular sealing groove (13) is formed in the first annular part (6), a first sealing element (12) is correspondingly arranged on the second annular plate (8), and the first sealing element (12) is inserted into the first annular sealing groove (13); a second sealing element (14) is arranged on the first annular plate (5), a second annular sealing groove (15) is correspondingly arranged on the second annular element (7), and the second sealing element (14) is inserted into the second annular sealing groove (15); a connecting piece (9) is vertically arranged on the first annular piece (6), and a positioning rod (10) is horizontally arranged on the connecting piece (9); a positioning hole (11) is formed in the second annular plate (8), and the positioning rod (10) penetrates through the positioning hole (11);
the movable rod (18) is vertically arranged and movably connected with the first ring-shaped part (6), the limiting part (20) is arranged on the movable rod (18) and is positioned on the periphery of the first ring-shaped part (6), and the elastic part (19) is sleeved on the movable rod (18) and is connected with the first ring-shaped part (6) and the limiting part (20); the second ring-shaped piece (7) is provided with a slot (17), the movable rod (18) is provided with a plug connector (16), and the plug connector (16) is inserted into the slot (17).
2. A waterproof cable bursting cassette as claimed in claim 1 in which the retaining member (20) is a pull ring.
3. A waterproof cable explosion-proof box according to claim 1, wherein a limiting ring is arranged on the outer peripheral surface of the movable rod (18), and the limiting ring is positioned in the first ring-shaped member (6).
4. A waterproof cable bursting cassette as claimed in claim 1 in which a sealing layer is located in the first annular sealing groove (13) and presses against the first sealing member (12).
5. A waterproof cable bursting cassette as claimed in claim 1 in which a sealing layer is located in the second annular sealing groove (15) and presses against the second sealing member (14).
6. A waterproof cable bursting disc as claimed in claim 1 wherein the extinguishing member (4) is externally of a fusible casing and internally filled with an extinguishing agent.
7. A waterproof cable bursting cassette as claimed in claim 1 in which the inner walls of the first (1) and second (2) housings are provided with an insulating layer.
8. A waterproof cable explosion-proof box according to claim 1, wherein the first housing (1) and the second housing (2) are provided with an energy release pipe, and the energy release pipe is provided with an outer cover.
9. A waterproof cable explosion-proof box according to claim 1, wherein the first ring member (6) is provided with a through hole for the movable rod (18) to pass through, and a sealing ring is arranged in the through hole.
CN202021063001.8U 2020-06-11 2020-06-11 Waterproof cable explosion-proof box Active CN212343301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021063001.8U CN212343301U (en) 2020-06-11 2020-06-11 Waterproof cable explosion-proof box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021063001.8U CN212343301U (en) 2020-06-11 2020-06-11 Waterproof cable explosion-proof box

Publications (1)

Publication Number Publication Date
CN212343301U true CN212343301U (en) 2021-01-12

Family

ID=74077269

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021063001.8U Active CN212343301U (en) 2020-06-11 2020-06-11 Waterproof cable explosion-proof box

Country Status (1)

Country Link
CN (1) CN212343301U (en)

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