CN109936096A - A kind of high-voltage transmission equipment rain-proof terminal box - Google Patents

A kind of high-voltage transmission equipment rain-proof terminal box Download PDF

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Publication number
CN109936096A
CN109936096A CN201711357066.6A CN201711357066A CN109936096A CN 109936096 A CN109936096 A CN 109936096A CN 201711357066 A CN201711357066 A CN 201711357066A CN 109936096 A CN109936096 A CN 109936096A
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CN
China
Prior art keywords
shell
transmission equipment
thermal vias
voltage transmission
terminal box
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Pending
Application number
CN201711357066.6A
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Chinese (zh)
Inventor
杜瑜
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Individual
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Individual
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Priority to CN201711357066.6A priority Critical patent/CN109936096A/en
Publication of CN109936096A publication Critical patent/CN109936096A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of high-voltage transmission equipment rain-proof terminal boxes of transmission facility technical field, including shell, box cover is fixedly connected at the top of the shell, the left and right sides lower part of the shell is equipped with L-type support rod, the top of the L-type support rod is equipped with pipe clamp, the center upper portion of the shell front and rear surfaces is equipped with tapped through hole, the inner cavity of the tapped through hole is bolted with caging bolt, the central lateral separation of the shell front and rear surfaces is equipped with the first thermal vias, the left and right sides top of the shell interlocks oblique through equipped with conduit, by the bead of the fixed covering shell of box cover, the thermal conductivity of cooling fin is recycled to come out the heat transfer of shell inner cavity, heat loss is carried out by the first thermal vias communicated and the second thermal vias again, angularly disposed conduit avoids rainwater from flowing into shell with sagging high-voltage line Chamber, the apparatus structure is simple, easy to use, and heat dissipation and water-resistant performance are superior, practical.

Description

A kind of high-voltage transmission equipment rain-proof terminal box
Technical field
The present invention relates to transmission facility technical field, specially a kind of high-voltage transmission equipment rain-proof terminal box.
Background technique
High voltage power transmission is a kind of mode that will be transmitted after boost in voltage that generator exports by power generation house transformer, it So transmission of electricity is because in the case where same transmission power in this way, voltage gets over high current with regard to smaller, and such high pressure is defeated Electric current when electricity just can be reduced transmission of electricity is to reduce the thermal losses and the material cost of reduction long distance power transmission that generate by electric current, mesh Before, in 220kV-110kV ultra-high-tension power transmission line electrical equipment installment work, it can be commonly used and arrive high voltage power transmission electric wire connecting junction, but Traditional wired device is easy in atmospheric environment, because humidity, temperature, wind-force, high pressure and vibration lead to high voltage power transmission electric wire connecting junction It loosens, the electric wire connecting junction after loosening is easy to happen broken string circut breaking, influences normal production and living, it is also possible to will cause life Property loss is ordered, is based on this, the present invention devises a kind of high-voltage transmission equipment rain-proof terminal box, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of high-voltage transmission equipment rain-proof terminal boxes, to solve to mention in above-mentioned background technique Needed in production and living out a kind of rain-proof and convenient for heat dissipation terminal box the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of high-voltage transmission equipment rain-proof terminal box, including Shell is fixedly connected with box cover at the top of the shell, and the left and right sides lower part of the shell is equipped with L-type support rod, the L The top of type support rod is equipped with pipe clamp, and the center upper portion of the shell front and rear surfaces is equipped with tapped through hole, the tapped through hole Inner cavity be bolted with caging bolt, the central lateral separation of the shell front and rear surfaces is equipped with the first thermal vias, the shell Left and right sides top interlock it is oblique through be equipped with conduit, the inner wall interval of the conduit is connected with by groove and spring The end of the arc rubber block of two groups of fittings, the caging bolt is rotatably connected to briquetting, the inner cavity of the shell by flexural pivot Center is equipped with conducting block, and briquetting is located at the front and rear sides of conducting block, and the equal level of the left upper portion of the shell and lower part runs through Equipped with the second thermal vias, and the first thermal vias is communicated with the second thermal vias, and the front and back inner wall of the shell, which runs through, to be set There is cooling fin, and cooling fin is coaxially distributed with the first thermal vias.
Preferably, the outer wall of the shell is embedded with thermal insulation board.
Preferably, the bottom of the box cover and the top of shell are integrated by laser seal welding.
Preferably, the entrance center of the conduit and the center of pipe clamp are located along the same line.
Preferably, the opposite face of the briquetting and conducting block is equipped with non-slip texture.
Preferably, the inner wall of the arc rubber block is equipped with screw thread layer.
Compared with prior art, the beneficial effects of the present invention are: the present invention fixes to clamp two groups of high pressures using pipe clamp first Line, the gap between the arc rubber block of conducting wire tube cavity being telescopically connected to are reduced rainwater and are entered by high-voltage line, high-voltage line End extends between conducting block and briquetting, drives briquetting to clamp using caging bolt, box cover is fixed to the bead of covering shell, The thermal conductivity of cooling fin is recycled to come out the heat transfer of shell inner cavity, then the first thermal vias by communicating and second dissipates Heat through-hole carries out heat loss, and angularly disposed conduit avoids rainwater with the inner cavity of sagging high-voltage line inflow shell, the dress It is simple to set structure, easy to use, heat dissipation and water-resistant performance are superior, practical.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is schematic structural view of the invention;
Fig. 2 is cross-sectional view at A-A in Fig. 1;
Fig. 3 is cross-sectional view at B-B in Fig. 1.
In attached drawing, parts list represented by the reference numerals are as follows:
1- shell, 2- box cover, 3- conduit, 4-L type support rod, 5- pipe clamp, 6- tapped through hole, 7- caging bolt, 8- One thermal vias, 9- cooling fin, 10- conducting block, 11- briquetting, 12- arc rubber block, the second thermal vias of 13-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of high-voltage transmission equipment rain-proof terminal box, including it is outer Shell 1, the top of shell 1 are fixedly connected with box cover 2, and the left and right sides lower part of shell 1 is equipped with L-type support rod 4, L-type support rod 4 Top be equipped with pipe clamp 5, the center upper portion of 1 front and rear surfaces of shell is equipped with tapped through hole 6, and the inner cavity of tapped through hole 6 is bolted with Caging bolt 7, the central lateral separation of 1 front and rear surfaces of shell are equipped with the first thermal vias 8, and the left and right sides top of shell 1 is handed over Wrong oblique through conduit 3 is equipped with, the inner wall interval of conduit 3 is connected with the arc rubber of two groups of fittings by groove and spring The end of block 12, caging bolt 7 is rotatably connected to briquetting 11 by flexural pivot, and the inner cavity center of shell 1 is equipped with conducting block 10, and presses Block 11 is located at the front and rear sides of conducting block 10, and the left upper portion of shell 1 and lower part level, which run through, is equipped with the second thermal vias 13, And first thermal vias 8 communicated with the second thermal vias 13, the front and back inner wall of shell 1 runs through equipped with cooling fin 9, and cooling fin 9 with the coaxial distribution of the first thermal vias 8.
Wherein, the outer wall of shell 1 is embedded with thermal insulation board, reduces influence of the External Heat Flux to 1 internal temperature of shell, box cover 2 Bottom and the top of shell 1 be integrated by laser seal welding, good airproof performance reduces rainwater and enters, the entrance of conduit 3 Center and the center of pipe clamp 5 are located along the same line, and facilitate threading, reduce resistance, and the opposite face of briquetting 11 and conducting block 10 is equal Equipped with non-slip texture, increase friction, convenient for clamping, the inner wall of arc rubber block 12 is equipped with screw thread layer, is bonded it with high-voltage line It is even closer, it reduces moisture and enters.
One concrete application of the present embodiment are as follows: by opening pipe clamp 5, the conducting wire for making two groups of high-voltage lines pass through the left and right sides Gap between the arc rubber block 12 of 3 inner cavity of pipe being telescopically connected to enters the inner cavity of shell 1, and the end of high-voltage line, which extends to, leads It between electric block 10 and briquetting 11, drives briquetting 11 to clamp using caging bolt 7, the bead of the fixed covering shell 1 of box cover 2 is twisted The screw of tight pipe clamp 5, makes its high tension lead, and the thermal conductivity of cooling fin 9 is recycled to come out the heat transfer of 1 inner cavity of shell, Heat loss is carried out by the first thermal vias 8 communicated and the second thermal vias 13 again, angularly disposed conduit 3 avoids rain Water flows into the inner cavity of shell 1 with sagging high-voltage line.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (6)

1. a kind of high-voltage transmission equipment rain-proof terminal box, including shell (1), it is characterised in that: the top of the shell (1) is fixed It is connected with box cover (2), the left and right sides lower part of the shell (1) is equipped with L-type support rod (4), the L-type support rod (4) Top is equipped with pipe clamp (5), and the center upper portion of shell (1) front and rear surfaces is equipped with tapped through hole (6), the tapped through hole (6) inner cavity is bolted with caging bolt (7), and the central lateral separation of shell (1) front and rear surfaces is equipped with the first thermal vias (8), the left and right sides top of the shell (1) interlocks oblique through being equipped with conduit (3), between the inner wall of the conduit (3) Pass through flexural pivot every the end of the arc rubber block (12) for being connected with two groups of fittings by groove and spring, the caging bolt (7) It is rotatably connected to briquetting (11), the inner cavity center of the shell (1) is equipped with conducting block (10), and briquetting (11) is located at conducting block (10) front and rear sides, the left upper portion of the shell (1) and lower part are horizontal to be run through equipped with the second thermal vias (13), and the One thermal vias (8) is communicated with the second thermal vias (13), and the front and back inner wall of the shell (1) runs through equipped with cooling fin (9), And cooling fin (9) and the coaxial distribution of the first thermal vias (8).
2. a kind of high-voltage transmission equipment rain-proof terminal box according to claim 1, it is characterised in that: the shell (1) Outer wall is embedded with thermal insulation board.
3. a kind of high-voltage transmission equipment rain-proof terminal box according to claim 1, it is characterised in that: the box cover (2) The top of bottom and shell (1) is integrated by laser seal welding.
4. a kind of high-voltage transmission equipment rain-proof terminal box according to claim 1, it is characterised in that: the conduit (3) The center of entrance center and pipe clamp (5) be located along the same line.
5. a kind of high-voltage transmission equipment rain-proof terminal box according to claim 1, it is characterised in that: the briquetting (11) and The opposite face of conducting block (10) is equipped with non-slip texture.
6. a kind of high-voltage transmission equipment rain-proof terminal box according to claim 1, it is characterised in that: the arc rubber block (12) inner wall is equipped with screw thread layer.
CN201711357066.6A 2017-12-16 2017-12-16 A kind of high-voltage transmission equipment rain-proof terminal box Pending CN109936096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711357066.6A CN109936096A (en) 2017-12-16 2017-12-16 A kind of high-voltage transmission equipment rain-proof terminal box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711357066.6A CN109936096A (en) 2017-12-16 2017-12-16 A kind of high-voltage transmission equipment rain-proof terminal box

Publications (1)

Publication Number Publication Date
CN109936096A true CN109936096A (en) 2019-06-25

Family

ID=66981453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711357066.6A Pending CN109936096A (en) 2017-12-16 2017-12-16 A kind of high-voltage transmission equipment rain-proof terminal box

Country Status (1)

Country Link
CN (1) CN109936096A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110380366A (en) * 2019-07-12 2019-10-25 浩翔电气集团有限公司 A kind of cable bridge bracket that thermal diffusivity is good
CN110544904A (en) * 2019-08-20 2019-12-06 胡立泉 underground cable feeding device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110380366A (en) * 2019-07-12 2019-10-25 浩翔电气集团有限公司 A kind of cable bridge bracket that thermal diffusivity is good
CN110380366B (en) * 2019-07-12 2024-03-19 浩翔电气集团有限公司 Cable bridge bracket arm with good heat dissipation performance
CN110544904A (en) * 2019-08-20 2019-12-06 胡立泉 underground cable feeding device

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190625

WD01 Invention patent application deemed withdrawn after publication