CN109510065A - A kind of disjunctor three-phase contact box - Google Patents
A kind of disjunctor three-phase contact box Download PDFInfo
- Publication number
- CN109510065A CN109510065A CN201811582623.9A CN201811582623A CN109510065A CN 109510065 A CN109510065 A CN 109510065A CN 201811582623 A CN201811582623 A CN 201811582623A CN 109510065 A CN109510065 A CN 109510065A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box
- disjunctor
- box body
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/14—Shutters or guards for preventing access to contacts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a kind of disjunctor three-phase contact boxs, are related to technical field of electricity.The present invention includes mounting plate, the side of mounting plate connects box body, the inside of box body opens up cavity, the outer wall of box body is equipped with annular insulation wall, copper static contact is fixedly connected at the top of cavity, one end of copper static contact is fixedly connected with outlet copper bar, and one end of outlet copper bar is through to the side for the line outlet that box side wall opens up, and the side of line outlet is fixedly connected with radiator.Disjunctor three-phase contact box of the present invention, pass through setting radiator, cooling ring and heat dissipation channel, effectively the heat at line outlet is dispersed using radiator, substantially increase the heat dissipation performance of contact box, reduce security risk caused by temperature is excessively high at line outlet, the convection current that contact box inner air and outer air is effectively increased using cooling ring and heat dissipation channel, effectively radiates to cavity inside, improves the service life and using effect of contact box.
Description
Technical field
The present invention relates to technical field of electricity, specifically a kind of disjunctor three-phase contact box.
Background technique
Contact box is used for various handcart switch cabinets, and use condition is that height above sea level is no more than 1000M, belongs to metal enclosed
Switchgear, internal equipped with high voltage devices such as breaker, disconnecting switch, earthing switch, mutual inductors, they collectively constitute complete
Switchgear.
Existing contact box and static contact are all sleeve-shapeds, and lesser static contact cylinder bottom end is fixedly mounted on biggish touching
Inside head cartridge, because of the presence of self-resistance and contact resistance, heat can be generated when running, and contact heat dissipation effect is to influence
One major reason of its service life, if the heat dissipation of contact is not prompt enough or bad, gently if cause switch cabinet contact scorification
The loss of power accident, it is heavy then explosion accident can occur.
Summary of the invention
In view of the deficiency of the prior art, the present invention provides a kind of disjunctor three-phase contact box, has heat dissipation effect
Fruit is excellent, and to solve the problems, such as existing contact box, there are security risks.
For this purpose, the present invention adopts the following technical scheme that: a kind of disjunctor three-phase contact box, including mounting plate, the installation
The side of plate connects box body, and the inside of the box body opens up cavity, and the outer wall of the box body is equipped with annular insulation wall, the cavity
Top be fixedly connected with copper static contact, one end of the copper static contact is fixedly connected with outlet copper bar, the outlet copper bar
One end is through to the side for the line outlet that box side wall opens up, and the side of the line outlet is fixedly connected with radiator, the copper
It is fixedly connected with static contact installation part at the top of static contact processed, box cover, the box are fixedly connected at the top of the static contact installation part
Cooling ring is fixedly connected at the top of lid.
The technical program is advanced optimized, opens up mounting hole on the mounting plate.
The technical program is advanced optimized, the mounting plate is insulation board.
The technical program is advanced optimized, the inner wall of the box body is coated with inner shield coating.
The technical program is advanced optimized, the box body is epoxy resin cavity box.
The technical program is advanced optimized, the outer wall of the box body is coated with active micro silicon powder layer.
The technical program is advanced optimized, the bottom of the cavity is equipped with umbrella skirt construction.
The technical program is advanced optimized, the radiator includes heat dissipation base, and the upper surface of the heat dissipation base is solid
Surely radiating fin is connected, thermal column leaf is arranged in the side of the radiating fin.
The technical program is advanced optimized, the inner surface of the cooling ring is fixedly connected with insulating support, the cooling ring
Heat dissipation channel is fixedly connected at inner wall, the bottom of the heat dissipation channel runs through box cover and extends to the inside of cavity.
Compared with prior art, the device have the advantages that as follows: the present invention is a kind of disjunctor three-phase contact box, is led to
Setting radiator, cooling ring and heat dissipation channel are crossed, effectively the heat at line outlet is dispersed using radiator, is mentioned significantly
The high heat dissipation performance of contact box reduces security risk caused by temperature is excessively high at line outlet, logical using cooling ring and heat dissipation
Road effectively increases the convection current of contact box inner air and outer air, effectively radiates to cavity inside, improves making for contact box
With service life and using effect.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is box body structure schematic diagram of the invention；
Fig. 3 is construction for heat radiating device schematic diagram of the invention；
Fig. 4 is cooling ring structural schematic diagram of the invention.
In figure: 1, mounting plate；2, box body；3, cavity；4, annular insulation wall；5, copper static contact；6, outlet copper bar；7, go out
Line mouth；8, radiator；81, heat dissipation base；82, radiating fin；83, thermal column leaf；9, static contact installation part；10, box cover；
11, cooling ring；12, umbrella skirt construction；13, insulating support；14, heat dissipation channel.
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 every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of 40.5kV disjunctor three-phase contact box, including mounting plate 1, mounting plate 1
Inside connection box body 2, the inside of box body 2 open up cavity 3, and the outer wall of box body 2 is fixedly connected with annular insulation wall 4, the top of cavity 3
It is fixedly connected with copper static contact 5, one end of copper static contact 5 is fixedly connected with outlet copper bar 6, and one end of outlet copper bar 6 is through to
The side for the line outlet 7 that 2 side wall of box body opens up, the side of line outlet 7 are fixedly connected with radiator 8, the top of copper static contact 5
It is fixedly connected with static contact installation part 9, the top of static contact installation part 9 is fixedly connected with box cover 10, and the top of box cover 10 is fixedly connected
Cooling ring 11.The disjunctor three-phase contact box utilizes radiator by setting radiator 8, cooling ring 11 and heat dissipation channel 14
8 effectively disperse the heat at line outlet 7, substantially increase the heat dissipation performance of contact box, reduce temperature mistake at line outlet 7
Security risk caused by height is effectively increased the convection current of contact box inner air and outer air using cooling ring 11 and heat dissipation channel 14, had
It imitates and radiates inside ground-to-air chamber 3, improve the service life and using effect of contact box.
Specifically, mounting hole is opened up on mounting plate 1, mounting plate 1 is insulation board.
Specifically, inner shield coating is coated at the inner wall of box body 2, box body 2 is epoxy resin cavity box, is applied using inner shield
Layer makes the electric field inside box body 2 more evenly.
Specifically, active micro silicon powder layer is coated at the outer wall of box body 2, the bottom of cavity 3 is equipped with umbrella skirt construction 12, utilizes work
Property silicon powder layer is effectively guaranteed box body 2 can guarantee electric insulating quality in humid conditions.
Specifically, radiator 8 includes heat dissipation base 81, and the upper surface of heat dissipation base 81 is fixedly connected with radiating fin 82,
Thermal column leaf 83 is arranged in the side of radiating fin 82, is effectively dispersed the heat at line outlet 7 using radiator 8, significantly
The heat dissipation performance for improving contact box reduces security risk caused by temperature is excessively high at line outlet 7.
Specifically, the inner surface of cooling ring 11 is fixedly connected with insulating support 13, is fixedly connected at the inner wall of cooling ring 11 scattered
The bottom of the passage of heat 14, heat dissipation channel 14 runs through box cover 10 and extends to the inside of cavity 3, utilizes cooling ring 11 and heat dissipation channel
14 effectively increase the convection current of contact box inner air and outer air, effectively to radiating inside cavity 3, improve making for contact box
With service life and using effect.
When in use, when the temperature is excessively high, there is transitivity using heat, the heat dissipation in radiator 8 in contact box
Heat is shifted and is dissipated by fin 82 and thermal column leaf 83, has achieved the effect that disperse 6 heat of line outlet 7 and outlet copper bar, empty
Heat in chamber 3 is discharged outside to by heat dissipation channel 14, completes the convection current of interior outside air, to the heat in cavity 3 into
Row heat dissipation.
In conclusion disjunctor three-phase contact box, by setting radiator 8, cooling ring 11 and heat dissipation channel 14, using dissipating
Thermal 8 effectively disperses the heat at line outlet 7, substantially increases the heat dissipation performance of contact box, reduces at line outlet 7
Security risk caused by temperature is excessively high effectively increases pair of contact box inner air and outer air using cooling ring 11 and heat dissipation channel 14
Stream, effectively to radiating inside cavity 3, improves the service life and using effect of contact box.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of disjunctor three-phase contact box, including mounting plate (1), it is characterised in that: the side of the mounting plate (1) connects box body
(2), the inside of the box body (2) opens up cavity (3), and the outer wall of the box body (2) is equipped with annular insulation wall (4), the cavity
(3) it is fixedly connected at the top of copper static contact (5), one end of the copper static contact (5) is fixedly connected with outlet copper bar (6), institute
The one end for stating outlet copper bar (6) is through to the side for the line outlet (7) that box body (2) side wall opens up, the side of the line outlet (7)
It is fixedly connected radiator (8), is fixedly connected with static contact installation part (9), the static contact at the top of the copper static contact (5)
It is fixedly connected at the top of installation part (9) box cover (10), is fixedly connected with cooling ring (11) at the top of the box cover (10).
2. a kind of disjunctor three-phase contact box according to claim 1, it is characterised in that: open up peace on the mounting plate (1)
Fill hole.
3. a kind of disjunctor three-phase contact box according to claim 1, it is characterised in that: the mounting plate (1) is insulation board.
4. a kind of disjunctor three-phase contact box according to claim 1, it is characterised in that: the inner wall of the box body (2) is coated with
Inner shield coating.
5. a kind of disjunctor three-phase contact box according to claim 1, it is characterised in that: the box body (2) is epoxy resin
Cavity box.
6. a kind of disjunctor three-phase contact box according to claim 1, it is characterised in that: the outer wall of the box body (2) is coated with
Active micro silicon powder layer.
7. a kind of disjunctor three-phase contact box according to claim 1, it is characterised in that: the bottom of the cavity (3) is equipped with
Umbrella skirt construction (12).
8. a kind of disjunctor three-phase contact box according to claim 1, it is characterised in that: the radiator (8) includes dissipating
The upper surface of hot pedestal (81), the heat dissipation base (81) is fixedly connected radiating fin (82), and the one of the radiating fin (82)
Thermal column leaf (83) are arranged in side.
9. a kind of disjunctor three-phase contact box according to claim 1, it is characterised in that: the inner surface of the cooling ring (11)
It is fixedly connected insulating support (13), is fixedly connected with heat dissipation channel (14), the heat dissipation channel at the inner wall of the cooling ring (11)
(14) bottom runs through box cover (10) and extends to the inside of cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582623.9A CN109510065A (en) | 2018-12-24 | 2018-12-24 | A kind of disjunctor three-phase contact box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582623.9A CN109510065A (en) | 2018-12-24 | 2018-12-24 | A kind of disjunctor three-phase contact box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109510065A true CN109510065A (en) | 2019-03-22 |
Family
ID=65754341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582623.9A Pending CN109510065A (en) | 2018-12-24 | 2018-12-24 | A kind of disjunctor three-phase contact box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109510065A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096975A (en) * | 2021-04-09 | 2021-07-09 | 上海舒盈科技股份有限公司 | Online temperature measurement heat abstractor of intelligence power contact |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263378A (en) * | 2010-05-26 | 2011-11-30 | 沈阳飞驰电气设备有限公司 | 4,000A contact box |
| CN202930804U (en) * | 2012-09-29 | 2013-05-08 | 安徽德信电气有限公司 | Dustproof heat-dissipation contact box for switch cabinet |
| CN107147030A (en) * | 2017-07-18 | 2017-09-08 | 江苏大全长江电器股份有限公司 | A kind of contact box for possessing heat sinking function |
| CN207753298U (en) * | 2017-12-08 | 2018-08-21 | 浙江省开化七一电力器材有限责任公司 | A kind of heat radiating type three-phase contact box suitable for high-tension switch cabinet |
| CN209104577U (en) * | 2018-12-24 | 2019-07-12 | 国网浙江省电力有限公司电力科学研究院 | A kind of disjunctor three-phase contact box |
-
2018
- 2018-12-24 CN CN201811582623.9A patent/CN109510065A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263378A (en) * | 2010-05-26 | 2011-11-30 | 沈阳飞驰电气设备有限公司 | 4,000A contact box |
| CN202930804U (en) * | 2012-09-29 | 2013-05-08 | 安徽德信电气有限公司 | Dustproof heat-dissipation contact box for switch cabinet |
| CN107147030A (en) * | 2017-07-18 | 2017-09-08 | 江苏大全长江电器股份有限公司 | A kind of contact box for possessing heat sinking function |
| CN207753298U (en) * | 2017-12-08 | 2018-08-21 | 浙江省开化七一电力器材有限责任公司 | A kind of heat radiating type three-phase contact box suitable for high-tension switch cabinet |
| CN209104577U (en) * | 2018-12-24 | 2019-07-12 | 国网浙江省电力有限公司电力科学研究院 | A kind of disjunctor three-phase contact box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096975A (en) * | 2021-04-09 | 2021-07-09 | 上海舒盈科技股份有限公司 | Online temperature measurement heat abstractor of intelligence power contact |
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