CN208174122U - A kind of three-phase integrated contactor handcart of 40.5KV - Google Patents
A kind of three-phase integrated contactor handcart of 40.5KV Download PDFInfo
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- CN208174122U CN208174122U CN201820731612.1U CN201820731612U CN208174122U CN 208174122 U CN208174122 U CN 208174122U CN 201820731612 U CN201820731612 U CN 201820731612U CN 208174122 U CN208174122 U CN 208174122U
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- handcart
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- contactor
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Abstract
A kind of three-phase integrated contactor handcart of 40.5KV,It is related to handcart technical field,Including handcart vehicle frame,Three fixed contactors being installed on handcart vehicle frame,Handcart panel,Contact arm,Mume flower contact,Two phase partitions and auxiliary control circuit,The top of each fixed contactor is connect between handcart panel by insulation column,Contact arm is mounted on the upper of fixed contactor,On lower wiring support,Mume flower contact is engaged with contact arm front end,Phase partition is fixed on handcart vehicle frame and handcart panel,Three fixed contactors are A phase contact respectively,B phase contact and C phase contact,One of phase partition is placed on A,Between B phase contact,Another phase partition is placed on B,Between C phase contact,Three fixed contactors are connected to auxiliary control circuit,Auxiliary control circuit makes one of them fixed contactor be powered for receiving external control signal.
Description
Technical field
The utility model relates to handcart technical fields, more particularly to a kind of three-phase integrated contactor handcart of 40.5KV.
Background technique
China's distribution line is intricate, and transmission line of electricity is mostly overhead transmission line, insulation damages, singlephase earth fault frequency
Hair.Meanwhile the failure has concealment, it is difficult to quickly and accurately find out fault point.Especially in the distribution of 40.5kV voltage class
System, substation build more and can not look in time when an error occurs in remote districts, mountain area etc. far from human settlement
To failure.
Currently, there are no the three-phase integrated contactor handcarts that can be applied to 40.5kV signal source switchgear in the market, come real
Existing split-phase switch, effectively to monitor singlephase earth fault.
Utility model content
The purpose of this utility model is that avoiding shortcoming in the prior art and to provide a kind of 40.5KV three-phase integrated
Contactor handcart, the three-phase integrated contactor handcart of the 40.5KV can realize that miniaturization, land occupation are few.
The purpose of this utility model is achieved through the following technical solutions：
A kind of three-phase integrated contactor handcart of 40.5KV is provided, including handcart vehicle frame, be installed on handcart vehicle frame three
Fixed contactor, handcart panel, propulsive mechanism, contact arm, Mume flower contact, two phase partitions and auxiliary control circuit, each
The top of fixed contactor is connect between handcart panel by insulation column, and the contact arm is mounted on fixed contactor
Upper and lower wiring support on, the Mume flower contact is engaged with contact arm front end, and the phase partition is fixed on handcart vehicle frame and handcart
On panel, three fixed contactors are A phase contact, B phase contact and C phase contact, one of phase partition respectively
It is placed between A, B phase contact, another phase partition is placed between B, C phase contact, and three fixed contactors connect
In auxiliary control circuit, auxiliary control circuit makes one of them fixed contactor be powered for receiving external control signal.
Wherein, three fixed contactors are installed on handcart vehicle frame by bottom fixing bolt.
Wherein, the three-phase integrated contactor handcart of 40.5KV further includes secondary air plug head, and the conducting wire of the auxiliary control circuit converges
Gather in secondary boat plug inside, secondary air plug head is placed in handcart lower panels.
Wherein, the contact arm is the contact arm machining using circle copper rod.
Wherein, the upper and lower wiring support of the size for connection of the contact arm and fixed contactor cooperates.
Wherein, the three-phase integrated contactor handcart of 40.5KV further includes propulsive mechanism, and propulsive mechanism is installed on handcart vehicle frame.
Beneficial effect：
A kind of three-phase integrated contactor handcart of 40.5KV of the utility model, can integrate the function in three monophasic pulses sources
Mating with existing KYN61 cabinet body into a switchgear, using auxiliary control circuit, receiving external control signal makes wherein
One fixed contactor is powered, and then can realize split-phase switch, effectively to monitor singlephase earth fault.
Detailed description of the invention
Utility model is described further using attached drawing, but the embodiment in attached drawing does not constitute and appoints to the utility model
What is limited, for those of ordinary skill in the art, without creative efforts, can also be according to the following drawings
Obtain other attached drawings.
Fig. 1 is a kind of front schematic view of the three-phase integrated contactor handcart of 40.5KV of the utility model.
Fig. 2 is a kind of side schematic view (home position) of the three-phase integrated contactor handcart of 40.5KV of the utility model.
Fig. 3 is a kind of side schematic view (removing position) of the three-phase integrated contactor handcart of 40.5KV of the utility model.
Fig. 4 is a kind of auxiliary control circuit figure of the three-phase integrated contactor handcart of 40.5KV of the utility model.
Include in figure：
It is handcart vehicle frame 1, secondary air plug head 2, propulsive mechanism 3, handcart panel 4, phase partition 5, insulation column 6, fixed
Contactor 7, contact arm 8, Mume flower contact 9.
Specific embodiment
The utility model is further described with the following Examples.
A kind of three-phase integrated contactor handcart of 40.5KV of the present embodiment, as shown in Figure 1 to Figure 3, including handcart vehicle frame 1,
The fixed contactor 7 of three be installed on handcart vehicle frame 1, handcart panel 4, propulsive mechanism 3, contact arm 8, Mume flower contact 9, two
Phase partition 5 and auxiliary control circuit, three fixed contactors are A phase contact, B phase contact and C phase contact respectively,
Three fixed contactors 7 are installed on handcart vehicle frame 1 by bottom fixing bolt, and handcart panel 4 is installed on vehicle frame 1, fixed
It is connected between 7 top of formula contactor and handcart panel 4 by insulation column 6, the contact arm 8 is mounted on fixed contactor 7
On upper and lower wiring support, the Mume flower contact 9 engages connection with 8 front end of contact arm, and two phase partitions 5 are fixed on handcart vehicle frame 1
And on handcart panel 4, one of phase partition is placed between A, B phase contact, another phase partition is placed on B, C phase
Between contactor, the propulsive mechanism 3 is installed on handcart vehicle frame 1, and with reference to Fig. 3, this 40.5kV handcart-type contactor is in cabinet
Movement, by the lead screw transmission of propulsive mechanism 3, operation format is completely with ZN85 type handcart type breaker, simply, conveniently.
In addition, secondary air plug head 2 is placed in 4 lower part of handcart panel, the conducting wire of auxiliary control circuit converges at secondary air plug
Inside first 2.
With reference to Fig. 2, handcart vehicle frame 1 is transformed on the basis of mature ZN85 type breaker vehicle frame, because of fixed contact
Device 7 has had motor-operating mechanism, need to remove breaker operation mechanism original on handcart vehicle frame 1, and in installation dimension with
Fixed contactor 7 cooperates, and forms Integral three-phase structure, and contact arm is machined into type using high-quality round copper rod, connects
The upper and lower wiring support for connecing size and fixed contact cooperates, and phase insulating board is fixedly placed between A, B, C phase contact,
Solve the problems, such as that air insulation clear distance is insufficient between A, B, C phase contact as compound inslation.
With reference to Fig. 4, wherein V0 is rectifier cell, and Y0 is latching electromagnet, and KMA, KAMB, KMC is three fixed contacts
Device 7.
A, B, C three-phase contactor are one in structure type, but can individually be divided according to external control signal, be closed
Lock, can also simultaneously switching on and off.This wiring is pressed in electrical connection between each element, and external contact is converged to secondary air plug head
2, execute electrical control and operating function of the external electrical circuit to it.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (6)
1. a kind of three-phase integrated contactor handcart of 40.5KV, it is characterised in that：Including handcart vehicle frame, it is installed on handcart vehicle frame
Three fixed contactors, handcart panel, contact arm, Mume flower contact, two phase partitions and auxiliary control circuit, it is each fixed
The top of contactor is connect between handcart panel by insulation column, the contact arm be mounted on fixed contactor it is upper,
On lower wiring support, the Mume flower contact is engaged with contact arm front end, and the phase partition is fixed on handcart vehicle frame and handcart panel
On, three fixed contactors are A phase contact, B phase contact and C phase contact respectively, and one of phase partition is placed
Between A, B phase contact, another phase partition is placed between B, C phase contact, and three fixed contactors are connected to auxiliary
Control circuit is helped, auxiliary control circuit makes one of them fixed contactor be powered for receiving external control signal.
2. a kind of three-phase integrated contactor handcart of 40.5KV as described in claim 1, it is characterised in that：Three fixed contacts
Device is installed on handcart vehicle frame by bottom fixing bolt.
3. a kind of three-phase integrated contactor handcart of 40.5KV as described in claim 1, it is characterised in that：40.5KV is three-phase integrated
Contactor handcart further includes secondary air plug head, and the conducting wire of auxiliary control circuit converges at secondary boat plug inside, secondary air plug head
It is placed in handcart lower panels.
4. a kind of three-phase integrated contactor handcart of 40.5KV as described in claim 1, it is characterised in that：The contact arm is to use
The machining contact arm of circle copper rod.
5. a kind of three-phase integrated contactor handcart of 40.5KV as described in claim 1, it is characterised in that：The connection of the contact arm
The upper and lower wiring support of size and fixed contactor cooperates.
6. a kind of three-phase integrated contactor handcart of 40.5KV as described in claim 1, it is characterised in that：40.5KV is three-phase integrated
Contactor handcart further includes propulsive mechanism, and propulsive mechanism is installed on handcart vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731612.1U CN208174122U (en) | 2018-05-16 | 2018-05-16 | A kind of three-phase integrated contactor handcart of 40.5KV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731612.1U CN208174122U (en) | 2018-05-16 | 2018-05-16 | A kind of three-phase integrated contactor handcart of 40.5KV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208174122U true CN208174122U (en) | 2018-11-30 |
Family
ID=64366847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820731612.1U Active CN208174122U (en) | 2018-05-16 | 2018-05-16 | A kind of three-phase integrated contactor handcart of 40.5KV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208174122U (en) |
-
2018
- 2018-05-16 CN CN201820731612.1U patent/CN208174122U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210326 Address after: 101499 No.3, Longyun Road, Beifang Town, Huairou District, Beijing Patentee after: CREATIVE BOHUA ELECTRICAL EQUIPMENT Co.,Ltd. Address before: No. 76, Hengli street, Beifang Town, Huairou District, Beijing Patentee before: BEIJING KERUI BOSHI ELECTRICAL EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |