CN208093352U - A kind of current transformer heat-dissipating casing - Google Patents
A kind of current transformer heat-dissipating casing Download PDFInfo
- Publication number
- CN208093352U CN208093352U CN201820591254.9U CN201820591254U CN208093352U CN 208093352 U CN208093352 U CN 208093352U CN 201820591254 U CN201820591254 U CN 201820591254U CN 208093352 U CN208093352 U CN 208093352U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- lower housing
- welded
- upper shell
- current transformer
- 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.)
- Expired - Fee Related
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a kind of current transformer heat-dissipating casings,Including upper shell,Lower housing and door status switch,The first connecting plate is welded on the left of the upper shell,The second connecting plate is welded on the right side of the upper shell,Third connecting plate is welded on the left of the lower housing,The 4th connecting plate is welded on the right side of the lower housing,First connecting plate and third connecting plate are bolted,Second connecting plate and the 4th connecting plate are bolted,It is fixedly connected with buzzer on the right side of the upper shell,The lower housing is equipped with semiconductor cooling device,The lower housing is internally provided with mutual inductor,The utility model carries semiconductor cooling device,The left end of cooling piece is refrigeration end,Right end is radiating end,The left end of cooling piece is by connecting the first copper coin and the first radiating aluminium sheet come for lower housing internal heat dissipating,It is electrically connected by door status switch main body and buzzer,To prevent stealing.
Description
Technical field
The utility model is related to transformer technical field, specially a kind of current transformer heat-dissipating casing.
Background technology
Currently, in power supply system, the measurement that distribution transformer exports electric work is all generally used through mutual inductor ratio
Afterwards, then with kilowatt-hour meter it measures, and mutual inductor is all bright mounted in transformer output end, has the drawback that：1 without protecting shell,
Be easy by stealing, there are the mutual inductor of protection shell in 2 parts, there is a problem of that heat dissipation is bad, for this purpose, we to release a kind of electric current mutual
Sensor heat-dissipating casing.
Utility model content
The purpose of this utility model is to provide a kind of current transformer heat-dissipating casings, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions：A kind of current transformer heat-dissipating casing, including
Upper shell, lower housing and door status switch are welded with the first connecting plate, the right side welding of the upper shell on the left of the upper shell
There is the second connecting plate, third connecting plate is welded on the left of the lower housing, the 4th connection is welded on the right side of the lower housing
Plate, first connecting plate and third connecting plate are bolted, and second connecting plate and the 4th connecting plate pass through bolt
It connects, buzzer is fixedly connected on the right side of the upper shell, the lower housing is equipped with semiconductor cooling device, the lower casing
Body is internally provided with mutual inductor, and the semiconductor cooling device includes cooling piece, and the left side of the cooling piece is equipped with the first copper coin,
The first radiating aluminium sheet is welded on the left of first copper coin, the right side of the cooling piece is equipped with the second copper coin, second bronze medal
It is welded with the second radiating aluminium sheet on the right side of plate, fan, first copper coin are fixedly connected on the right side of second radiating aluminium sheet
It is bolted with the second copper coin.
Preferably, the top of the upper shell is equipped with the first threading hole, and the front of the lower housing is equipped with the second threading hole.
Preferably, the front of the mutual inductor is fixedly connected with terminal box, and porcelain is fixedly connected on the upside of the mutual inductor
Casing, the porcelain bushing shell are equipped with terminals.
Preferably, the right side of the lower housing is equipped with the square through hole for placing cooling piece, the right side of the lower housing
Circular through hole there are four opening up.
Preferably, the door status switch further includes magnet end, and the door status switch main body is set to the interior of the second connecting plate
Portion, the magnet end are set to the inside of the 4th connecting plate, and the door status switch main body is electrically connected with buzzer.
Preferably, the lower part of the mutual inductor is fixedly connected with pedestal, and the pedestal is connect by bolt with lower housing.
Compared with prior art, the utility model has the beneficial effects that：The utility model carries semiconductor cooling device, system
Cold left end is refrigeration end, and right end is radiating end, the left end of cooling piece by connect the first copper coin and the first radiating aluminium sheet come
For lower housing internal heat dissipating, it is electrically connected by door status switch main body and buzzer, to prevent stealing.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model lower housing schematic cross-sectional view；
Fig. 3 is the right side structural representation that the utility model removes semiconductor cooling device；
Fig. 4 is the utility model semiconductor cooling device structural schematic diagram.
In figure：1 upper shell, 2 second threading holes, 3 semiconductor cooling devices, 31 fans, 32 cooling pieces, 33 first radiation aluminiums
Piece, 34 first copper coins, 35 second copper coins, 36 second radiating aluminium sheets, 4 second connecting plates, 5 the 4th connecting plates, 6 lower housings, 7 thirds
Connecting plate, 8 first connecting plates, 9 first threading holes, 10 mutual inductors, 11 terminal boxes, 12 porcelain bushing shells, 13 terminals, 14 pedestals, 15
Buzzer, 16 square through holes, 17 circular through holes, 18 door status switch, 181 magnet ends.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of current transformer heat-dissipating casing, including it is upper
The left side of shell 1, lower housing 6 and door status switch 18, the upper shell 1 is welded with the first connecting plate 8, the right side of the upper shell 1
Side is welded with the second connecting plate 4, and the left side of the lower housing 6 is welded with third connecting plate 7, the right side welding of the lower housing 6
There are the 4th connecting plate 5, first connecting plate 8 and third connecting plate 7 to be bolted, second connecting plate 4 and the 4th
Connecting plate 5 is bolted, and the right side of the upper shell 1 is fixedly connected with buzzer 15, and the lower housing 6 is equipped with and partly leads
System device for cooling 3, the lower housing 6 are internally provided with mutual inductor 10, and the semiconductor cooling device 3 includes cooling piece 32, institute
The left side for stating cooling piece 32 is equipped with the first copper coin 34, and the left side of first copper coin 34 is welded with the first radiating aluminium sheet 33, described
The right side of cooling piece 32 is equipped with the second copper coin 35, and the right side of second copper coin 35 is welded with the second radiating aluminium sheet 36, and described the
The right side of two radiating aluminium sheets 36 is fixedly connected with fan 31, and first copper coin 34 is bolted with the second copper coin 35.
Specifically, the top of the upper shell 1 is equipped with the first threading hole 9, the front of the lower housing 6 is equipped with the second threading
Hole 2.
Specifically, the front of the mutual inductor 10 is fixedly connected with terminal box 11, the upside of the mutual inductor 10, which is fixed, to be connected
It is connected to porcelain bushing shell 12, the porcelain bushing shell 12 is equipped with terminals 13.
Specifically, the right side of the lower housing 6 is equipped with the square through hole 16 for placing cooling piece 32, the lower housing 6
Right side opening set there are four circular through hole 17.
Specifically, the door status switch 18 further includes magnet end 181,18 main body of the door status switch is set to the second connection
The inside of plate 4, the magnet end 181 are set to the inside of the 4th connecting plate 5,18 main body of the door status switch and 15 electricity of buzzer
Property connection.
Specifically, the lower part of the mutual inductor 10 is fixedly connected with pedestal 14, the pedestal 14 passes through bolt and lower housing 6
Connection.
Specifically, in use, mutual inductor 10 is put into lower housing 6, and fixed, the first connecting plate 8 and third connecting plate 7
It is bolted, the second connecting plate 4 and the 4th connecting plate 5 are bolted, 18 main body of door status switch and 15 electricity of buzzer
Property connection, the model MC-57 of door status switch 18, when door status switch 18 and magnet end 181 separate, buzzer 15 will be reported
It is alert, play the role of preventing stealing, semiconductor cooling device 3 from can play refrigeration, the left end of cooling piece 32 is refrigeration
End, right end are radiating end, and the left end of cooling piece 32 is by connecting the first copper coin 34 and the first radiating aluminium sheet 33 come in lower housing 6
It radiates in portion.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of current transformer heat-dissipating casing, including upper shell (1), lower housing (6) and door status switch (18), feature exists
In：It is welded with the first connecting plate (8) on the left of the upper shell (1), the second connecting plate is welded on the right side of the upper shell (1)
(4), it is welded with third connecting plate (7) on the left of the lower housing (6), the 4th connection is welded on the right side of the lower housing (6)
Plate (5), first connecting plate (8) and third connecting plate (7) are bolted, and second connecting plate (4) and the 4th connects
Fishplate bar (5) is bolted, and buzzer (15) is fixedly connected on the right side of the upper shell (1), is set on the lower housing (6)
There are semiconductor cooling device (3), the lower housing (6) to be internally provided with mutual inductor (10), semiconductor cooling device (3) packet
Cooling piece (32) is included, the left side of the cooling piece (32) is equipped with the first copper coin (34), and the left side of first copper coin (34) is welded
There are the first radiating aluminium sheet (33), the right side of the cooling piece (32) to be equipped with the second copper coin (35), the right side of second copper coin (35)
Side is welded with the second radiating aluminium sheet (36), is fixedly connected with fan (31) on the right side of second radiating aluminium sheet (36), and described
One copper coin (34) is bolted with the second copper coin (35).
2. a kind of current transformer heat-dissipating casing according to claim 1, it is characterised in that：The upper shell (1) it is upper
Portion is equipped with the first threading hole (9), and the front of the lower housing (6) is equipped with the second threading hole (2).
3. a kind of current transformer heat-dissipating casing according to claim 1, it is characterised in that：The mutual inductor (10) is just
Face is fixedly connected with terminal box (11), and porcelain bushing shell (12), the porcelain bushing shell are fixedly connected on the upside of the mutual inductor (10)
(12) terminals (13) are equipped with.
4. a kind of current transformer heat-dissipating casing according to claim 1, it is characterised in that：The right side of the lower housing (6)
Side is equipped with square through hole (16) for placing cooling piece (32), and the right side opening of the lower housing (6) sets that there are four circular through holes
(17)。
5. a kind of current transformer heat-dissipating casing according to claim 1, it is characterised in that：The door status switch (18) is also
Including magnet end (181), door status switch (18) main body is set to the inside of the second connecting plate (4), the magnet end (181)
It is set to the inside of the 4th connecting plate (5), door status switch (18) main body is electrically connected with buzzer (15).
6. a kind of current transformer heat-dissipating casing according to claim 1, it is characterised in that：Under the mutual inductor (10)
Portion is fixedly connected with pedestal (14), and the pedestal (14) is connect by bolt with lower housing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591254.9U CN208093352U (en) | 2018-04-24 | 2018-04-24 | A kind of current transformer heat-dissipating casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591254.9U CN208093352U (en) | 2018-04-24 | 2018-04-24 | A kind of current transformer heat-dissipating casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093352U true CN208093352U (en) | 2018-11-13 |
Family
ID=64051883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820591254.9U Expired - Fee Related CN208093352U (en) | 2018-04-24 | 2018-04-24 | A kind of current transformer heat-dissipating casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112698239A (en) * | 2020-11-10 | 2021-04-23 | 国网山东省电力公司淄博供电公司 | Portable mutual inductor polarity tester |
-
2018
- 2018-04-24 CN CN201820591254.9U patent/CN208093352U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112698239A (en) * | 2020-11-10 | 2021-04-23 | 国网山东省电力公司淄博供电公司 | Portable mutual inductor polarity tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of current transformer heat-dissipating casing Effective date of registration: 20190116 Granted publication date: 20181113 Pledgee: Bank of China Limited by Share Ltd Changzhou Wujin branch Pledgor: Changzhou Orient Electric Co., Ltd. Registration number: 2019320000047 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190711 Granted publication date: 20181113 Pledgee: Bank of China Limited by Share Ltd Changzhou Wujin branch Pledgor: Changzhou Orient Electric Co., Ltd. Registration number: 2019320000047 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |