CN207149494U - The mounting structure of the zero sequence current mutual inductor of Minitype electrical leakage breaker - Google Patents
The mounting structure of the zero sequence current mutual inductor of Minitype electrical leakage breaker Download PDFInfo
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- CN207149494U CN207149494U CN201721174462.0U CN201721174462U CN207149494U CN 207149494 U CN207149494 U CN 207149494U CN 201721174462 U CN201721174462 U CN 201721174462U CN 207149494 U CN207149494 U CN 207149494U
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- flexible connection
- zero sequence
- sequence current
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Abstract
The utility model discloses a kind of mounting structure of the zero sequence current mutual inductor of Minitype electrical leakage breaker,Including L poles tripping coil,L poles static contact panel,N poles static contact panel,Zero sequence current mutual inductor,First flexible connection portion,Second flexible connection portion,Connecting plate and L poles outlet connecting plate,Wherein,L poles static contact panel is connected on the tripping coil of L poles,Connected between the one end in L poles tripping coil and the first flexible connection portion by spot welding,The other end in the first flexible connection portion is connected through the zero sequence current mutual inductor and connecting plate by clamping scolding tin,Connected between the one end in the L poles outlet connecting plate and the second flexible connection portion by spot welding,Connected between the other end and connecting plate in the second flexible connection portion by clamping scolding tin,The static contact panel of the N poles is directly through zero sequence current mutual inductor,And it is inserted on the N poles static contact panel of zero sequence current mutual inductor and is cased with isolating shrinkable tube and the insulation of L poles static contact panel,Reduce volume,Reduce cost.
Description
Technical field
Minitype electrical leakage breaker technical field is the utility model is related to, particularly relates to a kind of zero sequence of Minitype electrical leakage breaker
The mounting structure of current transformer.
Background technology
The structure that the current zero sequence current mutual inductor of Minitype electrical leakage breaker uses at present is zero sequence current mutual inductor peace
Mounted in the side of breaker, zero sequence current mutual inductor is passed through per the mode of phase flexible connection, volume is big, cost is high.
Therefore, it is necessary to a kind of mounting structure of the zero sequence current mutual inductor of new Minitype electrical leakage breaker is designed, with solution
Certainly above-mentioned technical problem.
Utility model content
For problem present in background technology, the purpose of this utility model is to provide the zero of a kind of Minitype electrical leakage breaker
The mounting structure of sequence current transformer, zero sequence current mutual inductor are arranged on the N poles leading-out terminal of interiors of products, and the static contact panel of N poles is straight
Connect through zero sequence current mutual inductor, the mode of L poles flexible connection and pass through zero sequence current mutual inductor, reduce volume, reduce cost.
What the technical solution of the utility model was realized in：A kind of zero sequence current mutual inductor of Minitype electrical leakage breaker
Mounting structure, including L poles tripping coil, L poles static contact panel, N poles static contact panel, zero sequence current mutual inductor, the first flexible connection portion, second
Flexible connection portion, connecting plate and L poles outlet connecting plate, wherein, L poles static contact panel is connected on the tripping coil of L poles, the L poles
Connected between the one end in tripping coil and the first flexible connection portion by spot welding, the other end in the first flexible connection portion is described in
Connected between zero sequence current mutual inductor and connecting plate by clamping scolding tin, the L poles outlet connecting plate and the second flexible connection portion
Connected, connected between the other end and connecting plate in the second flexible connection portion by clamping scolding tin, institute by spot welding between one end
The static contact panel of N poles is stated directly through zero sequence current mutual inductor, and is inserted on the N poles static contact panel of zero sequence current mutual inductor and is cased with insulating
Heat-shrink tube insulate with ZCT.
In the above-mentioned technical solutions, the connecting plate is provided with flake main body portion and set to the concave shape from flake main body portion one end
Into U-shaped holding tank, tin material is housed in the U-shaped holding tank to be welded with the first flexible connection portion and the clamping of the second flexible connection portion.
In the above-mentioned technical solutions, L poles tripping coil is provided with horizontal extension welded plate, the extension welded plate
It is connected for one end spot welding with the first flexible connection portion.
In the above-mentioned technical solutions, L poles outlet connecting plate is L-shaped, provided with horizontal outlet board and from the outlet board
One end bends downwards the vertical welded plate of extension, and the vertical welded plate is used to be connected with one end spot welding in the second flexible connection portion.
The mounting structure of the zero sequence current mutual inductor of the utility model Minitype electrical leakage breaker, including L poles tripping coil, L
Pole static contact panel, N poles static contact panel, zero sequence current mutual inductor, the first flexible connection portion, the second flexible connection portion, connecting plate and the outlet of L poles connect
Fishplate bar, L poles static contact panel are connected on the tripping coil of L poles, pass through spot welding between the one end in L poles tripping coil and the first flexible connection portion
Connection, the other end in the first flexible connection portion are connected through zero sequence current mutual inductor with connecting plate by clamping scolding tin, and the outlet of L poles connects
Connected between the one end in fishplate bar and the second flexible connection portion by spot welding, the other end and the connecting plate in the second flexible connection portion pass through clamping
Scolding tin is connected, and the static contact panel of N poles is inserted on the N poles static contact panel of zero sequence current mutual inductor directly through zero sequence current mutual inductor
It is cased with isolating shrinkable tube to insulate with L poles static contact panel, so reduces volume, reduces cost.
Brief description of the drawings
Fig. 1 is the utility model structure chart；
Fig. 2 is L poles structure chart in the utility model；
Fig. 3 is N poles static contact panel structure chart in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1 to Figure 3, the peace of the zero sequence current mutual inductor of a kind of Minitype electrical leakage breaker described in the utility model
Assembling structure, including L poles tripping coil 1, L poles static contact panel 2, N poles static contact panel 3, zero sequence current mutual inductor 4, the first flexible connection portion 5,
Second flexible connection portion 6, connecting plate 7 and L poles outlet connecting plate 8.
Wherein, L poles static contact panel 2 is connected on L poles tripping coil 1, L poles tripping coil 1 and the first flexible connection
Connected between the one end in portion 5 by spot welding, the other end in the first flexible connection portion 5 through the zero sequence current mutual inductor 4 with
Connected between connecting plate 7 by clamping scolding tin.In the present embodiment, L poles tripping coil 1 is provided with horizontal extension and welded
Plate 11, the extension welded plate 11 are used to be connected with one end spot welding in the first flexible connection portion 2.
Connected between the L poles outlet connecting plate 8 and the one end in the second flexible connection portion 6 by spot welding, here, the L poles
Outlet connecting plate 8 is L-shaped, bends the vertical weldering of extension downwards provided with horizontal outlet board 81 and from described one end of outlet board 81
Fishplate bar 82, the vertical welded plate 82 are used to be connected with one end spot welding in the second flexible connection portion 6.
Connected between the other end and connecting plate 7 in the second flexible connection portion 6 by clamping scolding tin.Wherein, the connection
Plate 7 is provided with flake main body portion 71 and set to the concave the U-shaped holding tank 72 to be formed from the one end of flake main body portion 71, and the U-shaped accommodates
Tin material 9 is housed in groove 72 to be welded with the first flexible connection portion 5 and the clamping of the second flexible connection portion 6.
The static contact panel 3 of the N poles is directly through zero sequence current mutual inductor 4, and the N for being inserted in zero sequence current mutual inductor 4 is extremely quiet
Be cased with isolating shrinkable tube 31 on touch panel to insulate with ZCT 4, the installation combination of such structure, reach reduce volume,
Reduce the beneficial effect of cost.
The mounting structure of the zero sequence current mutual inductor of the utility model Minitype electrical leakage breaker, including L poles tripping coil 1, L
Pole static contact panel 2, N poles static contact panel 3, zero sequence current mutual inductor 4, the first flexible connection portion 5, the second flexible connection portion 6, connecting plate 7 and L poles
Outlet connecting plate 8, L poles static contact panel 2 are connected on L poles tripping coil 1, the one end in L poles tripping coil 1 and the first flexible connection portion 2
Between connected by spot welding, the other end in the first flexible connection portion 2 passes through to clamp through zero sequence current mutual inductor 4 with connecting plate 7 to be welded
Tin connect, connected between L poles outlet connecting plate 8 and the one end in the second flexible connection portion 6 by spot welding, the second flexible connection portion 6 it is another
One end is connected with connecting plate 7 by clamping scolding tin, and the static contact panel 3 of N poles is inserted in zero sequence directly through zero sequence current mutual inductor 4
Isolating shrinkable tube 31 and the insulation of ZCT 42 are cased with the N poles static contact panel 3 of current transformer 4, so reduces volume, reduce
Cost.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (4)
- A kind of 1. mounting structure of the zero sequence current mutual inductor of Minitype electrical leakage breaker, it is characterised in that：Including L poles trip line Circle, L poles static contact panel, N poles static contact panel, zero sequence current mutual inductor, the first flexible connection portion, the second flexible connection portion, connecting plate and L poles go out Line connecting plate, wherein, L poles static contact panel is connected on the tripping coil of L poles, L poles tripping coil and the first flexible connection portion One end between connected by spot welding, the other end in the first flexible connection portion passes through the zero sequence current mutual inductor and connecting plate Between by clamp scolding tin connect, connected between the L poles outlet connecting plate and the one end in the second flexible connection portion by spot welding, institute State and connected by clamping scolding tin between the other end and connecting plate in the second flexible connection portion, the static contact panel of the N poles is directly through zero Sequence current transformer, and be inserted on the N poles static contact panel of zero sequence current mutual inductor and be cased with isolating shrinkable tube and the insulation of L poles static contact panel.
- 2. the mounting structure of the zero sequence current mutual inductor of Minitype electrical leakage breaker according to claim 1, it is characterised in that： The connecting plate is provided with flake main body portion and set to the concave the U-shaped holding tank to be formed from flake main body portion one end, and the U-shaped accommodates Tin material is housed in groove to be welded with the first flexible connection portion and the clamping of the second flexible connection portion.
- 3. the mounting structure of the zero sequence current mutual inductor of Minitype electrical leakage breaker according to claim 1, it is characterised in that： L poles tripping coil is provided with horizontal extension welded plate, and the extension welded plate is used for one end with the first flexible connection portion Spot welding connects.
- 4. the mounting structure of the zero sequence current mutual inductor of Minitype electrical leakage breaker according to claim 1, it is characterised in that： The L poles outlet connecting plate is L-shaped, and the vertical of extension is bent downwards provided with horizontal outlet board and from described outlet board one end Welded plate, the vertical welded plate are used to be connected with one end spot welding in the second flexible connection portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174462.0U CN207149494U (en) | 2017-09-09 | 2017-09-09 | The mounting structure of the zero sequence current mutual inductor of Minitype electrical leakage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721174462.0U CN207149494U (en) | 2017-09-09 | 2017-09-09 | The mounting structure of the zero sequence current mutual inductor of Minitype electrical leakage breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149494U true CN207149494U (en) | 2018-03-27 |
Family
ID=61667427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721174462.0U Active CN207149494U (en) | 2017-09-09 | 2017-09-09 | The mounting structure of the zero sequence current mutual inductor of Minitype electrical leakage breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149494U (en) |
-
2017
- 2017-09-09 CN CN201721174462.0U patent/CN207149494U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 No. 2-1 Baixiang Avenue, Beibeixiang Town, Yueqing City, Zhejiang Province (South Building) Patentee after: Great Wall Electrical Appliance Group Zhejiang Technology Co., Ltd. Address before: 325000 white elephant road 2-1, North white elephant Town, Yueqing, Wenzhou, Zhejiang (South Tower) Patentee before: Zhejiang Kai FA Electric Co., Ltd. |