CN209591842U - A kind of breaker and disconnecting switch combination sideboard - Google Patents
A kind of breaker and disconnecting switch combination sideboard Download PDFInfo
- Publication number
- CN209591842U CN209591842U CN201920853447.1U CN201920853447U CN209591842U CN 209591842 U CN209591842 U CN 209591842U CN 201920853447 U CN201920853447 U CN 201920853447U CN 209591842 U CN209591842 U CN 209591842U
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- disconnecting switch
- moving contact
- breaker
- contact
- static contact
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Abstract
A kind of breaker and disconnecting switch combination sideboard, including cabinet body, disconnecting switch and breaker are installed in cabinet body, the disconnecting switch installation is equipped with upper moving contact, lower moving contact and disconnecting switch main shaft, upper moving contact and lower moving contact can be rotated around disconnecting switch main shaft, and upper moving contact with circuit breaker electric for dynamically connecting or disconnecting；The cabinet body is equipped with insulator pillar, and insulator pillar is equipped with static contact, and the lower moving contact with static contact for being dynamically connected or disconnected with, and when the upper moving contact is connect with circuit breaker electric, the lower moving contact is electrically connected with static contact；When upper moving contact and breaker disconnect, lower moving contact is also disconnected with static contact.Due to directly connecting disconnecting switch with breaker, upper static contact and its insulator pillar is omitted, in addition septum primum is left to the lower static contact shut and its insulator pillar is transferred on shell, ensure that electrification safe distance saves big quantity space again.
Description
Technical field
This application involves high voltage power distribution technical fields, and in particular to a kind of breaker and disconnecting switch combination sideboard.
Background technique
Fixed breaker and disconnecting switch, earthing switch combination sideboard, are the combinations of national grid and south electric network requirement
Type cabinet type, because and its economy, be popular.
As shown in Figure 1, distinguishing upper static contact 100,101 and of upper moving contact since existing disconnecting switch is equipped with upper and lower ends
Lower static contact 102, lower moving contact 103, when on-off controls, by the closing or opening of moving contact and static contact realize circuit every
From.Upper static contact 100 and lower static contact 102 are mounted in insulator pillar 104, so that its shape is very too fat to move, occupied space
Greatly, after the disconnecting switch of this structure and breaker are installed along in combination sideboard, it will lead to the bulky of entire combination sideboard.
Summary of the invention
The application provides a kind of breaker and disconnecting switch combination sideboard, to reduce the volume of cabinet body.
According in a first aspect, providing a kind of breaker and disconnecting switch combination sideboard, including cabinet body, cabinet body in a kind of embodiment
Disconnecting switch and breaker are inside installed, the disconnecting switch installation is equipped with upper moving contact, lower moving contact and disconnecting switch main shaft,
Upper moving contact and lower moving contact can be rotated around disconnecting switch main shaft, and upper moving contact with circuit breaker electric for dynamically connecting or breaking
It opens；The cabinet body be equipped with insulator pillar, insulator pillar be equipped with static contact, the lower moving contact for dynamically with it is quiet
Contact is connected or disconnected with, and when the upper moving contact is connect with circuit breaker electric, the lower moving contact is electrically connected with static contact；It is upper dynamic
When contact and breaker disconnect, lower moving contact is also disconnected with static contact.
It preferably, further include current transformer, current transformer is electrically connected with static contact.
It preferably, further include current transformer, current transformer is connected between breaker and disconnecting switch.
It preferably, further include five anti-interlocking mechanisms, five anti-interlocking mechanisms connect with disconnecting switch main shaft.
It preferably, further include earthing switch, earthing switch is electrically connected with static contact.
According to the breaker and disconnecting switch combination sideboard of above-described embodiment, due to by the moving contact and breaker of disconnecting switch
Be directly connected to, the upper static contact and its insulator pillar of original disconnecting switch be omitted, in addition septum primum is left shut down it is quiet
Contact and its insulator pillar are transferred on shell, ensure that electrification safe distance saves big quantity space again, to make lower end
Cable vault's height be more than 60CM, facilitate installation cable.Further, disconnecting switch main shaft is directly connected to five anti-interlocking mechanisms,
Easy for installation, five prevent safe and reliable, durable, appearance looks elegant.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing disconnecting switch；
Fig. 2 is one embodiment breaker of the application and disconnecting switch combined cabinet structure schematic diagram；
Fig. 3 is another state diagram of embodiment illustrated in fig. 2；
Fig. 4 is the application disconnecting switch structural schematic diagram；
Fig. 5 is another embodiment breaker of the application and disconnecting switch combined cabinet structure schematic diagram；
Fig. 6 is another state diagram of embodiment illustrated in fig. 5.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.Wherein different embodiments
Middle similar component uses associated similar element numbers.In the following embodiments, many datail descriptions be in order to
The application is better understood.However, those skilled in the art can recognize without lifting an eyebrow, part of feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Please it is relevant it is some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake
More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they
Relevant operation can be completely understood according to the general technology knowledge of description and this field in specification.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).
Embodiment one:
Please refer to Fig. 2-Fig. 4, a kind of breaker and disconnecting switch combination sideboard, including cabinet body 1, cabinet body is divided by upper and lower position
Switch gear room 11 and cable vault 12；Disconnecting switch 2 and breaker 3 are installed, current transformer 4 is installed on cable vault in switch gear room 11
In 12, the installation of disconnecting switch 2 is equipped with upper moving contact 21, lower moving contact 22 and disconnecting switch main shaft 23, upper moving contact 21 and lower dynamic
Contact 22 can be rotated around disconnecting switch main shaft 23, and upper moving contact 21 with breaker 3 for being dynamically connected or disconnected with；The cabinet
Body 1 is equipped with insulator pillar 5, and static contact, the stationary contact in current transformer 4 and insulator pillar 5 are equipped in insulator pillar 5
Head electrical connection.In actual production, upper moving contact and lower moving contact can be integrally formed part.
For being dynamically connected or disconnected with static contact, the upper moving contact 21 is electrically connected lower moving contact 22 with breaker 3
When connecing, the lower moving contact is electrically connected with static contact；When upper moving contact and breaker disconnect, lower moving contact is also disconnected with static contact
It opens, plays buffer action.
As the preferred embodiment of the application, breaker and disconnecting switch combination sideboard further include five anti-interlocking mechanisms 6, and five
Anti- interlocking mechanism 6 connect with disconnecting switch main shaft 23, and disconnecting switch main shaft is directly connected to five anti-interlocking mechanisms, easy for installation,
Five prevent safe and reliable, durable, appearance looks elegant.The mechanism section of five anti-interlocking mechanisms and breaker is all designed in secondary case
Interior, convenient to overhaul, secondary case is the control cabinet of switchboard assembly, the general front for being set to switchgear.Five anti-interlocking mechanisms are main
For are as follows: it prevents on-load point, close disconnecting switch isolation knife；Prevent mistake point, falsely close circuit breaker；Earthing switch is prevented to be in closure
Breaker is closed when position；It prevents from accidentally closing earthing switch in electrification；Prevent mistakenly entering into charged compartment.
Further include earthing switch 7 as the preferred embodiment of the application, earthing switch 7 be set in cable vault 12 and
It is electrically connected with the static contact in insulator pillar 5.
Embodiment two:
Fig. 4-Fig. 6 is please referred to, as soon as the present embodiment and the structure of embodiment are essentially identical, something in common is not being repeated,
It the difference is that only that current transformer 4 is set in switch gear room 11, and current transformer 4 is connected to disconnecting switch 2 and open circuit
Between device 3.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (5)
1. a kind of breaker and disconnecting switch combination sideboard, which is characterized in that including cabinet body, disconnecting switch is equipped in cabinet body and is broken
Road device, the disconnecting switch installation are equipped with upper moving contact, lower moving contact and disconnecting switch main shaft, and upper moving contact and lower moving contact can
It is rotated around disconnecting switch main shaft, upper moving contact with circuit breaker electric for dynamically connecting or disconnecting；The cabinet body is equipped with insulation
Sub- pillar, insulator pillar are equipped with static contact, and the lower moving contact is described for being dynamically connected or disconnected with static contact
When upper moving contact is connect with circuit breaker electric, the lower moving contact is electrically connected with static contact；When upper moving contact and breaker disconnect, under
Moving contact is also disconnected with static contact.
2. breaker as described in claim 1 and disconnecting switch combination sideboard, which is characterized in that it further include current transformer, electricity
Current transformer is electrically connected with static contact.
3. breaker as described in claim 1 and disconnecting switch combination sideboard, which is characterized in that it further include current transformer, electricity
Current transformer is connected between breaker and disconnecting switch.
4. breaker as described in claim 1 and disconnecting switch combination sideboard, which is characterized in that it further include five anti-interlocking mechanisms,
Five anti-interlocking mechanisms connect with disconnecting switch main shaft.
5. breaker as described in claim 1 and disconnecting switch combination sideboard, which is characterized in that it further include earthing switch, ground connection
Switch is electrically connected with static contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853447.1U CN209591842U (en) | 2019-06-06 | 2019-06-06 | A kind of breaker and disconnecting switch combination sideboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853447.1U CN209591842U (en) | 2019-06-06 | 2019-06-06 | A kind of breaker and disconnecting switch combination sideboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591842U true CN209591842U (en) | 2019-11-05 |
Family
ID=68347705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920853447.1U Active CN209591842U (en) | 2019-06-06 | 2019-06-06 | A kind of breaker and disconnecting switch combination sideboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300224A (en) * | 2021-05-28 | 2021-08-24 | 青岛大志美德电气有限公司 | Multifunctional low-voltage comprehensive distribution box capable of switching output capacity and automatically locking |
-
2019
- 2019-06-06 CN CN201920853447.1U patent/CN209591842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300224A (en) * | 2021-05-28 | 2021-08-24 | 青岛大志美德电气有限公司 | Multifunctional low-voltage comprehensive distribution box capable of switching output capacity and automatically locking |
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