CN211880071U - Cable branch box - Google Patents

Cable branch box Download PDF

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Publication number
CN211880071U
CN211880071U CN202020665847.2U CN202020665847U CN211880071U CN 211880071 U CN211880071 U CN 211880071U CN 202020665847 U CN202020665847 U CN 202020665847U CN 211880071 U CN211880071 U CN 211880071U
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CN
China
Prior art keywords
seat
conductive
heat dissipation
cabinet body
insulating
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Application number
CN202020665847.2U
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Chinese (zh)
Inventor
魏治勇
张景利
徐佳琦
樊帅领
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Zhengzhou Zhongdu Electric Co ltd
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Zhengzhou Zhongdu Electric Co ltd
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Priority to CN202020665847.2U priority Critical patent/CN211880071U/en
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Abstract

The utility model discloses a cable branch box, which comprises a cabinet body, wherein vertical walls at two sides of the cabinet body are respectively provided with an openable cabinet door, an internal bracket is fixedly arranged at the middle position in the cabinet body, a wire dividing mechanism is fixedly arranged on the surface of the internal bracket, and a heat dissipation mechanism is arranged outside the wire dividing mechanism in a laminating way; the branching mechanism comprises a first insulation seat and a second insulation seat, the second insulation seat is fixedly installed with an inner support, a first conductive seat and a second conductive seat are fixedly arranged inside the first insulation seat and the second insulation seat respectively, the corresponding positions of the contact surfaces of the first conductive seat and the second conductive seat are provided with concave arc-shaped cutting edges respectively, the cable branch box is provided with the conductive seats with the arc-shaped cutting edges through the arrangement, the quick splitting of the branch cable is realized, a heat dissipation mechanism is additionally arranged, heat dissipation holes are prevented from being formed in the surface of the cabinet body, and the sealing performance of the cabinet body is guaranteed.

Description

Cable branch box
Technical Field
The utility model relates to the technical field of electrical equipment, specifically be a cable branch box.
Background
The cable branch box is only used as a cable branch, the cable branch box mainly has the main function of branching or switching the cable, and mainly has the functions of cable branching and cable switching, when the cable branching is carried out, the cable needs to be broken, the main cable and the branch cable are screwed, and then the insulating adhesive tape is wound, so that the good contact between the main cable and the branch cable is ensured, the external insulation is realized, the power supply safety is ensured, in the prior art, because the branch box needs to be provided with air holes for ensuring the heat dissipation, the inside is easy to be invaded by moisture, gaps are formed between the main cable and the branch cable, the problems of poor contact and the like are caused, the contact position resistance is increased, the heat is increased, the electric power transmission is influenced, and in the wiring process, the branch cable is more, the time required for breaking the cable is longer, and the.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a cable branch box, have the conducting seat of arc cutting edge through the setting, realize branch cable's quick broken skin, and increase heat dissipation mechanism, avoid cabinet body surface to set up the louvre, guarantee the leakproofness of the cabinet body, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a cable branch box comprises a cabinet body, wherein vertical walls on two sides of the cabinet body are respectively provided with an openable cabinet door, an inner support is fixedly arranged at the middle position in the cabinet body, a wire dividing mechanism is fixedly arranged on the surface of the inner support, and a heat dissipation mechanism is attached to the outer part of the wire dividing mechanism;
the wire distributing mechanism comprises a first insulating seat and a second insulating seat, the second insulating seat is fixedly installed with an internal support, a first conductive seat and a second conductive seat are fixedly arranged in the first insulating seat and the second insulating seat respectively, concave arc-shaped cutting edges are arranged at corresponding positions of contact surfaces of the first conductive seat and the second conductive seat respectively, when the first conductive seat is contacted with the second conductive seat, the cutting edges at two sides are enclosed into a circle, an arc-shaped groove is arranged at the back side of the second conductive seat, and a conductive pressing plate is installed above the groove in a contact manner;
the heat dissipation mechanism comprises a heat dissipation plate, the heat dissipation plate is installed in contact with the back of the first insulating seat, and heat conduction equipment is arranged between the heat dissipation plate and the external environment.
As a preferred technical solution of the present invention, the first conductive seat and the second conductive seat are a plurality of sets of conductive plates arranged in parallel and communicated with each other, the cutting edge is arranged along the length direction of the conductive plate, the cutting edge portions of the first conductive seat and the second conductive seat are higher than the first insulating seat and the second insulating seat, and the height of the cutting edge portions is 0.5-4 mm higher than the first insulating seat and the second insulating seat;
the circular that the cutting edge encloses is the same with branch cable's sinle silk diameter, and the cutting edge is higher than the insulating seat highly should be greater than branch cable's insulating skin thickness, when the cutting edge cutting, can not destroy the sinle silk, and can realize electric connection with the sinle silk, guarantees the power supply contact, and adopts the design of multiunit current conducting plate, guarantees to have sufficient electrically conductive area of contact, reduces the resistance between the contact.
As a preferred technical solution of the present invention, the first insulating base and the second insulating base are connected by a bolt, and an elastic pad is disposed at a contact surface of the first insulating base and the second insulating base;
set up the spring washer in the bolt, guarantee first insulating seat and second insulating seat contact pressure, and set up the cushion, avoid the insulating seat mutual extrusion wearing and tearing of both sides.
As a preferred technical scheme of the utility model, both sides of the cabinet body are respectively provided with a wire inlet hole and a wire outlet hole, the wire inlet hole and the wire outlet hole are respectively provided with a sealing ring, and the sealing ring is a rubber block with holes;
when the sealing ring is used, a cable penetrates through a gap in the middle of the sealing ring, and the sealing performance of the wire inlet hole and the wire outlet hole is guaranteed.
As a preferred technical scheme of the utility model, the radiator plate surface sets up the earth connection of ground connection.
As a preferred technical scheme of the utility model, a circulating water path is arranged inside the heat dissipation plate, the heat conduction equipment is a circulating pump, and the circulating water path inside the heat dissipation plate is communicated with an external water source through the circulating pump;
through water-cooling heat dissipation, guarantee the heat dissipation dynamics, and need not to set up the louvre on the cabinet body, guarantee inside leakproofness.
As a preferred technical scheme of the utility model, the heat conducting device is a heat conducting plate, one end of the heat conducting plate is connected with a heat radiating plate, and the other end of the heat conducting plate is embedded in soil outside the cabinet body;
the heat conduction plate conducts heat, and the temperature in the cabinet body is diffused outwards.
Compared with the prior art, the beneficial effects of the utility model are that: this cable branch case is through two sets of electrical conductive seat that contact each other and have the cutting edge, make more branch cable after placing the completion, the installation that directly carries on the electrical conductive seat alright realize broken skin and with the electric connection of leader cable, help promoting the wiring speed, and adopt the heat dissipation mechanism that has the heat conduction equipment, need not to rely on the circulation of air heat dissipation, make cabinet body surface need not to set up the louvre, guarantee the internal portion gas tightness of cabinet, avoid the external steam to the corruption of cable linking department, guarantee power supply safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the wire separating mechanism of the present invention;
FIG. 3 is a schematic horizontal cross-sectional view of the branching mechanism of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of the present invention;
fig. 5 is a schematic view of the assembly of the conductive seat of the present invention;
fig. 6 is a schematic view of a first conductive seat of the present invention.
In the figure: 1 cabinet body, 101 cabinet door, 102 sealing ring, 103 internal support, 2 wire-separating mechanism, 201 elastic pad, 202 first insulating seat, 203 second insulating seat, 204 first conductive seat, 205 second conductive seat, 206 conductive pressing plate, 207 grounding wire, 3 heat-radiating mechanism, 301 heat-radiating plate, 302 circulating pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a cable branch box comprises a cabinet body 1, vertical walls on two sides of the cabinet body 1 are respectively provided with an openable cabinet door 101, an inner support 103 is fixedly arranged at the middle position in the cabinet body 1, a wire dividing mechanism 2 is fixedly arranged on the surface of the inner support 103, and a heat dissipation mechanism 3 is attached to the outer part of the wire dividing mechanism 2;
the wire separating mechanism 2 comprises a first insulating seat 202 and a second insulating seat 203, the second insulating seat 203 is fixedly installed with the inner support 103, a first conductive seat 204 and a second conductive seat 205 are respectively and fixedly arranged in the first insulating seat 202 and the second insulating seat 203, concave arc-shaped blades are respectively arranged at the corresponding positions of the contact surfaces of the first conductive seat 204 and the second conductive seat 205, when the first conductive seat 204 is contacted with the second conductive seat 205, the blades at the two sides are encircled into a circle, an arc-shaped groove is arranged at the back side of the second conductive seat 205, and a conductive pressing plate 206 is installed above the groove in a contact manner;
the heat dissipation mechanism 3 includes a heat dissipation plate 301, the heat dissipation plate 301 is mounted in contact with the back of the first insulating base 202, and a heat conduction device is disposed between the heat dissipation plate 301 and the external environment.
The first conductive seat 204 and the second conductive seat 205 are provided with a plurality of groups of conductive plates which are arranged in parallel and are communicated with each other, the knife edges are arranged along the length direction of the conductive plates, the knife edge parts of the first conductive seat 204 and the second conductive seat 205 are higher than the first insulating seat 202 and the second insulating seat 203, and the height of the knife edge parts is 0.5-4 mm;
the circular that the cutting edge encloses is the same with branch cable's sinle silk diameter, and the cutting edge is higher than the insulating seat highly should be greater than branch cable's insulating skin thickness, when the cutting edge cutting, can not destroy the sinle silk, and can realize electric connection with the sinle silk, guarantees the power supply contact, and adopts the design of multiunit current conducting plate, guarantees to have sufficient electrically conductive area of contact, reduces the resistance between the contact.
The first insulating seat 202 is connected with the second insulating seat 203 through bolts, and an elastic pad 201 is arranged on the contact surface of the first insulating seat 202 and the second insulating seat 203;
set up the spring washer in the bolt, guarantee first insulating seat 202 and second insulating seat 203 contact pressure, and set up cushion 201, avoid the insulating seat of both sides to extrude wearing and tearing each other.
Two sides of the cabinet body 1 are respectively provided with a wire inlet hole and a wire outlet hole, the wire inlet hole and the wire outlet hole are respectively provided with a sealing ring 102, and the sealing ring 102 is a rubber block with a hole;
when the cable sealing device is used, a cable penetrates through a gap in the middle of the sealing ring 102, and the sealing performance of the wire inlet hole and the wire outlet hole is guaranteed.
The heat sink 301 has a ground line 207 on its surface.
A circulating water path is arranged inside the heat dissipation plate 301, the heat conduction equipment is a circulating pump 302, and the circulating water path inside the heat dissipation plate 301 is communicated with an external water source through the circulating pump 302;
through water-cooling heat dissipation, guarantee the heat dissipation dynamics, and need not to set up the louvre on the cabinet body 1, guarantee inside leakproofness.
The heat conducting equipment is a heat conducting plate, one end of the heat conducting plate is connected with the heat radiating plate 301, and the other end of the heat conducting plate is embedded into soil outside the cabinet body 1;
the heat conduction plate conducts heat to diffuse the temperature in the cabinet body 1 outwards.
When in use: insert the cabinet body 1 inside from entrance hole and outlet hole respectively with main cable and branch cable, insert the recess between electrically conductive clamp plate 206 and the electrically conductive seat 205 of second after breaking the skin with main cable in, it is fixed tightly with electrically conductive clamp plate 206 and the electrically conductive seat 205 of second through the bolt afterwards, and set up the elastic washer in the bolt, thereby guarantee between the two can not become flexible after long-time, directly place branch cable in the cutting edge department between first electrically conductive seat 204 and the electrically conductive seat 205 of second afterwards, it is fixed with first insulating seat 202 and second fixing base 203 through the bolt afterwards, both extrusion in-process, the cutting edge oppresses branch cable, cut branch cable's insulating skin, the cutting edge directly contacts with the sinle silk, accomplish electric connection.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a cable branch box, includes cabinet body (1), its characterized in that: vertical walls on two sides of the cabinet body (1) are respectively provided with an openable cabinet door (101), an inner support (103) is fixedly arranged at the middle position in the cabinet body (1), a wire dividing mechanism (2) is fixedly arranged on the surface of the inner support (103), and a heat dissipation mechanism (3) is attached to the outer part of the wire dividing mechanism (2);
the wire dividing mechanism (2) comprises a first insulating seat (202) and a second insulating seat (203), the second insulating seat (203) is fixedly installed on the inner support (103), a first conductive seat (204) and a second conductive seat (205) are fixedly arranged inside the first insulating seat (202) and the second insulating seat (203) respectively, concave arc-shaped blades are arranged at corresponding positions of contact surfaces of the first conductive seat (204) and the second conductive seat (205) respectively, when the first conductive seat (204) is contacted with the second conductive seat (205), the blades at two sides enclose into a circle, an arc-shaped groove is formed in the back side of the second conductive seat (205), and a conductive pressing plate (206) is installed above the groove in a contact manner;
the heat dissipation mechanism (3) comprises a heat dissipation plate (301), the heat dissipation plate (301) is installed in contact with the back of the first insulating base (202), and heat conduction equipment is arranged between the heat dissipation plate (301) and the external environment.
2. The cable breakout box of claim 1, wherein: the first conductive seat (204) and the second conductive seat (205) are provided with a plurality of groups of conductive plates which are arranged in parallel and are communicated with each other, the cutting edges are arranged along the length direction of the conductive plates, and the cutting edge parts of the first conductive seat (204) and the second conductive seat (205) are higher than the first insulating seat (202) and the second insulating seat (203) and are higher than each other by 0.5-4 mm.
3. The cable breakout box of claim 1, wherein: the first insulating seat (202) is connected with the second insulating seat (203) through bolts, and an elastic pad (201) is arranged on the contact surface of the first insulating seat (202) and the second insulating seat (203).
4. The cable breakout box of claim 1, wherein: the improved wardrobe is characterized in that two sides of the wardrobe body (1) are respectively provided with a wire inlet hole and a wire outlet hole, the wire inlet hole and the wire outlet hole are respectively provided with a sealing ring (102), and the sealing ring (102) is a rubber block with a hole.
5. The cable breakout box of claim 1, wherein: and a grounding wire (207) which is grounded is arranged on the surface of the heat dissipation plate (301).
6. The cable breakout box of claim 1, wherein: the inside circulation water route that sets up of heating panel (301), heat-conducting equipment is circulating pump (302), the inside circulation water route of heating panel (301) passes through circulating pump (302) and external water source intercommunication.
7. The cable breakout box of claim 1, wherein: the heat conduction equipment is a heat conduction plate, one end of the heat conduction plate is connected with the heat dissipation plate (301), and the other end of the heat conduction plate is embedded into soil outside the cabinet body (1).
CN202020665847.2U 2020-04-27 2020-04-27 Cable branch box Active CN211880071U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020665847.2U CN211880071U (en) 2020-04-27 2020-04-27 Cable branch box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020665847.2U CN211880071U (en) 2020-04-27 2020-04-27 Cable branch box

Publications (1)

Publication Number Publication Date
CN211880071U true CN211880071U (en) 2020-11-06

Family

ID=73235323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020665847.2U Active CN211880071U (en) 2020-04-27 2020-04-27 Cable branch box

Country Status (1)

Country Link
CN (1) CN211880071U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114498528A (en) * 2021-12-27 2022-05-13 深圳供电局有限公司 Cable branching tool and cable branching box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114498528A (en) * 2021-12-27 2022-05-13 深圳供电局有限公司 Cable branching tool and cable branching box
CN114498528B (en) * 2021-12-27 2024-02-06 深圳供电局有限公司 Cable branch box

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