CN209104577U - A kind of disjunctor three-phase contact box - Google Patents
A kind of disjunctor three-phase contact box Download PDFInfo
- Publication number
- CN209104577U CN209104577U CN201822178475.6U CN201822178475U CN209104577U CN 209104577 U CN209104577 U CN 209104577U CN 201822178475 U CN201822178475 U CN 201822178475U CN 209104577 U CN209104577 U CN 209104577U
- 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.)
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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- 239000010949 copper Substances 0.000 claims abstract description 22
- 230000003068 static effect Effects 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011863 silicon-based powder Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of disjunctor three-phase contact boxs, are related to technical field of electricity.The utility model 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.The utility model disjunctor three-phase contact box, 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 utility model 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.
Utility model content
In view of the deficiency of the prior art, the utility model provides a kind of disjunctor three-phase contact box, has scattered
Thermal effect is excellent, and to solve the problems, such as existing contact box, there are security risks.
For this purpose, the utility model adopts the following technical solutions: a kind of disjunctor three-phase contact box, including mounting plate, it is described
The side of mounting 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, described
Copper static contact is fixedly connected at the top of cavity, one end of the copper static contact is fixedly connected with outlet copper bar, the outlet copper
One end of row 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, institute
It states and is fixedly connected with static contact installation part at the top of copper static contact, be fixedly connected with box cover at the top of the static contact installation part, institute
It states and is fixedly connected with cooling ring at the top of box cover.
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 utility model has the advantage that as follows: the utility model is a kind of disjunctor three-phase
Contact box, by setting radiator, cooling ring and heat dissipation channel, using radiator effectively by the heat at line outlet point
It dissipates, substantially increases the heat dissipation performance of contact box, reduce security risk caused by temperature is excessively high at line outlet, utilize cooling ring
The convection current that contact box inner air and outer air is effectively increased with heat dissipation channel, effectively radiates to cavity inside, improves touching
The service life and using effect of head cartridge.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the box body structure schematic diagram of the utility model；
Fig. 3 is the construction for heat radiating device schematic diagram of the utility model；
Fig. 4 is the cooling ring structural schematic diagram of the utility model.
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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of 40.5kV disjunctor three-phase contact box, including mounting plate 1, mounting plate
1 inside connects box body 2, and the inside of box body 2 opens up cavity 3, and the outer wall of box body 2 is fixedly connected with annular insulation wall 4, cavity 3
Top is fixedly connected with copper static contact 5, and one end of copper static contact 5 is fixedly connected with outlet copper bar 6, and one end of outlet copper bar 6 is passed through
The side of the line outlet 7 opened up to 2 side wall of box body is worn, the side of line outlet 7 is fixedly connected with radiator 8, copper static contact 5
Top is fixedly connected with static contact installation part 9, and the top of static contact installation part 9 is fixedly connected with box cover 10, and the top of box cover 10 is fixed
Connect cooling ring 11.The disjunctor three-phase contact box utilizes heat dissipation by setting radiator 8, cooling ring 11 and heat dissipation channel 14
Device 8 effectively disperses the heat at line outlet 7, substantially increases the heat dissipation performance of contact box, reduces warm at line outlet 7
Security risk caused by height is spent, pair of contact box inner air and outer air is effectively increased 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.
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.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
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 |
|---|---|---|---|
| CN201822178475.6U CN209104577U (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 |
|---|---|---|---|
| CN201822178475.6U CN209104577U (en) | 2018-12-24 | 2018-12-24 | A kind of disjunctor three-phase contact box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104577U true CN209104577U (en) | 2019-07-12 |
Family
ID=67163310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822178475.6U Active CN209104577U (en) | 2018-12-24 | 2018-12-24 | A kind of disjunctor three-phase contact box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510065A (en) * | 2018-12-24 | 2019-03-22 | 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 |
| CN110932154A (en) * | 2019-11-08 | 2020-03-27 | 河南平高通用电气有限公司 | Static contact and switch cabinet using same |
-
2018
- 2018-12-24 CN CN201822178475.6U patent/CN209104577U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510065A (en) * | 2018-12-24 | 2019-03-22 | 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 |
| CN110932154A (en) * | 2019-11-08 | 2020-03-27 | 河南平高通用电气有限公司 | Static contact and switch cabinet using same |
| CN110932154B (en) * | 2019-11-08 | 2021-08-06 | 河南平高通用电气有限公司 | Static contact and switch cabinet using same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |