CN207834185U - Disconnecting switch structure - Google Patents
Disconnecting switch structure Download PDFInfo
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- CN207834185U CN207834185U CN201721808792.0U CN201721808792U CN207834185U CN 207834185 U CN207834185 U CN 207834185U CN 201721808792 U CN201721808792 U CN 201721808792U CN 207834185 U CN207834185 U CN 207834185U
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- contact
- static contact
- bottom plate
- disconnecting switch
- static
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Abstract
The embodiments of the present invention provide a kind of disconnecting switch structure, including：Bottom plate, bottom plate are equipped with the first static contact and the second static contact；Active contact, including：The fixed part being set on bottom plate, and the contact site that is connect with fixed part, fixed position is between the first static contact and the second static contact；Movable contact spring is assisted, the first side of contact site is set to；Guide pad is set on bottom plate, and the bottom of guide pad is equipped with a groove, and the top of guide pad is equipped with a sliding slot, and groove is connected with sliding slot；Third static contact, it is set on bottom plate, and third static contact is located in groove, wherein, when contact site is turned to perpendicular to bottom plate, auxiliary movable contact spring is located in sliding slot and auxiliary movable contact spring is connect with third static contact, when contact site, which is turned to, to be connect with the first static contact or the second static contact, auxiliary movable contact spring is detached with third static contact, disconnecting switch can be made to realize that hilted broadsword three is thrown in the case where ensuring the small volume of disconnecting switch.
Description
Technical field
The utility model is related to switching technique field, more particularly to a kind of disconnecting switch structure.
Background technology
Disconnecting switch is most commonly used a kind of electric appliance in high-voltage switch electric appliance, is to play buffer action in circuit, it
The principles and structure of itself is fairly simple, but big due to the use of amount, therefore requires its functional reliability high.
Hilted broadsword formula disconnecting switch is widely used as a kind of disconnecting switch at present.Wherein, the hilted broadsword formula now used every
It is mostly single-pole single throw and single-pole double throw to leave pass, and three switches thrown are mostly three position switch, but current three position switch is deposited
It is bigger than normal in volume, it is complicated the defects of.
Utility model content
The utility model embodiment is designed to provide a kind of disconnecting switch structure, can be in the body for ensuring disconnecting switch
In the case that product is smaller, disconnecting switch is made to realize that hilted broadsword three is thrown.
In order to achieve the above object, the embodiments of the present invention provide a kind of disconnecting switch structure, including：
Bottom plate, bottom plate are equipped with the first static contact and the second static contact；
Active contact, active contact include：The fixed part being set on bottom plate, and the contact site that is connect with fixed part,
Fixed position is between the first static contact and the second static contact, and contact site can be rotated around fixed part；
Movable contact spring is assisted, the first side of contact site is set to；
Guide pad is set on bottom plate, and the bottom of guide pad is equipped with a groove, and the top of guide pad is equipped with a sliding slot, and
Groove is connected with sliding slot；
Third static contact, is set on bottom plate, and third static contact is located in groove,
Wherein, when contact site is turned to perpendicular to bottom plate, auxiliary movable contact spring is located in sliding slot and assists movable contact spring and the
Three static contacts connect, and when contact site, which is turned to, to be connect with the first static contact or the second static contact, assist movable contact spring and third quiet
Contact detaches.
Optionally, disconnecting switch structure further includes：
Interlocking lever, interlocking lever is set to the second side of contact site, and the of the second side of contact site and contact site
One side is the two relative side of contact site.
Optionally, disconnecting switch structure further includes：
Quick-action switch is set on bottom plate,
Wherein, it when contact site, which is turned to, to be connect with the first static contact, interlocks and is contacted at the top of lever and quick-action switch.
Optionally, quick-action switch is equipped with the first display lamp, when being contacted at the top of interlocking lever and quick-action switch, first
Display lamp is in illuminating state.
Optionally, disconnecting switch structure further includes：
Microswitch is set on bottom plate,
Wherein, it when contact site, which is turned to, to be connect with the second static contact, interlocks and is contacted at the top of lever and microswitch.
Optionally, microswitch is equipped with the second display lamp, when being contacted at the top of interlocking lever and microswitch, second
Display lamp is in illuminating state.
The said program of the utility model has following advantageous effect：
In the embodiments of the present invention, since the first side of the contact site of active contact is equipped with, auxiliary is dynamic to be touched
Piece so that when contact site is turned to perpendicular to bottom plate, auxiliary movable contact spring is connect with third static contact, realization active contact and the
The connection of three static contacts, while when contact site is turned to and connect with the first static contact or the second static contact, auxiliary movable contact spring with
Third static contact detaches, and realizes the connection of active contact and the first static contact or the second static contact, is ensuring to be isolated to reach
In the case of the small volume of switch, disconnecting switch is made to realize the effect of the throwing of hilted broadsword three.
Description of the drawings
Fig. 1 is one of the schematic diagram of disconnecting switch structure in the utility model embodiment；
Fig. 2 is active contact in the utility model embodiment, auxiliary movable contact spring and the schematic diagram for interlocking lever；
Fig. 3 is the schematic diagram of auxiliary movable contact spring, guide pad and third static contact in the utility model embodiment；
Fig. 4 is two of the schematic diagram of disconnecting switch structure in the utility model embodiment；
Fig. 5 is three of the schematic diagram of disconnecting switch structure in the utility model embodiment；
Fig. 6 is four of the schematic diagram of disconnecting switch structure in the utility model embodiment.
Reference sign：
1, bottom plate；2, the first static contact；3, the second static contact；4, active contact；5, movable contact spring is assisted；6, guide pad；7、
Groove；8, sliding slot；9, third static contact；10, lever is interlocked；11, quick-action switch；12, microswitch.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
As shown in Figures 1 to 6, specific embodiment of the utility model provides a kind of disconnecting switch structure, including：Bottom plate
1, which is equipped with the first static contact 2 and the second static contact 3；Active contact 4, the active contact 4 include：It is set to bottom plate 1
On fixed part, and the contact site that is connect with fixed part, fixed position between the first static contact 2 and the second static contact 3, and
Contact site can be rotated around fixed part；Movable contact spring 5 is assisted, the first side of contact site is set to；Guide pad 6 is set to bottom plate 1
On, the bottom of guide pad 6 is equipped with a groove 7, and the top of guide pad 6 is equipped with a sliding slot 8, and groove 7 is connected with sliding slot 8；The
Three static contacts 9, are set on bottom plate 1, and third static contact 9 is located in groove 7.
Wherein, when contact site is turned to perpendicular to bottom plate 1, auxiliary movable contact spring 5 is located in sliding slot 8 and auxiliary movable contact spring 5
It is connect with third static contact 9, when contact site, which is turned to, to be connect with the first static contact 2 or the second static contact 3, assists movable contact spring 5
It is detached with third static contact 9.
Wherein, in specific embodiment of the utility model, above-mentioned auxiliary movable contact spring 5 can be under the drive of contact site in cunning
Sliding in slot 8, therefore, when contact site, which is turned to, to be connect with the first static contact 2 or the second static contact 3, the auxiliary meeting of movable contact spring 5 exists
It is slided accordingly in sliding slot 8, to be detached with third static contact 9.That is, be equivalent in specific embodiment of the utility model,
When active contact 4 is in library gear（I.e. contact site is turned to connect with the first static contact 2）When, active contact 4 and the first stationary contact
The connection of piece 2 forms closed circuit；When active contact 4 is in isolation gear（I.e. contact site is turned to perpendicular to bottom plate 1）When, actively touch
Piece 4 is connect by guide pad 6 with third static contact 9 with dynamic auxiliary movable contact spring 5, and active contact 4 is connect with third static contact 9 at this time
Form closed circuit；When active contact 4 is in operational taps（I.e. contact site is turned to connect with the second static contact 3）When, actively touch
Piece 4 connect to form closed circuit with the second static contact 3.
Optionally, in specific embodiment of the utility model, above-mentioned disconnecting switch structure further includes：Lever 10 is interlocked,
The interlocking lever 10 is set to the second side of contact site, wherein the second side of contact site and the first side of contact site are
The two relative side of contact site.As an example, in specific embodiment of the utility model, auxiliary movable contact spring 5 and interlocking
Lever 10 can be screwed the both sides for being set to contact site.
Optionally, in specific embodiment of the utility model, above-mentioned disconnecting switch structure further includes：Quick-action switch 11,
The quick-action switch 11 is set on bottom plate 1.Wherein, when contact site, which is turned to, to be connect with the first static contact 2, interlocking lever 10 with
The top of quick-action switch 11 contacts.That is, when contact site is turned to and connect with the first static contact 2, interlocking lever 10 can be pressed in speed
On dynamic switch 11,11 internal circuit of quick-action switch is made to connect.
And in specific embodiment of the utility model, above-mentioned quick-action switch 11 is equipped with the first display lamp, dynamic in interlocking
When bar 10 and the top of quick-action switch 11 contact, the first display lamp is in illuminating state.Specifically, in the specific of the utility model
In embodiment, when being pressed on quick-action switch 11 due to interlocking lever 10,11 internal circuit of quick-action switch is connected, therefore quick-action at this time
The first display lamp on switch 11 can be lighted, consequently facilitating judging that active contact 4 connect closure with the first static contact 2 completely.
Optionally, in specific embodiment of the utility model, above-mentioned disconnecting switch structure further includes：Microswitch 12,
The microswitch 12 is set on bottom plate 1.Wherein, when contact site, which is turned to, to be connect with the second static contact 3, interlocking lever 10 with
The top of microswitch 12 contacts.That is, when contact site is turned to and connect with the second static contact 3, interlocking lever 10 can be pressed in micro-
On dynamic switch 12,12 internal circuit of microswitch is made to connect.
And in specific embodiment of the utility model, above-mentioned microswitch 12 is equipped with the second display lamp, dynamic in interlocking
When bar 10 and the top of microswitch 12 contact, the second display lamp is in illuminating state.Specifically, in the specific of the utility model
In embodiment, when being pressed on microswitch 12 due to interlocking lever 10,12 internal circuit of microswitch is connected, therefore fine motion at this time
The second display lamp on switch 12 can be lighted, consequently facilitating judging that active contact 4 connect closure with the second static contact 3 completely.
It should be noted that in specific embodiment of the utility model, above-mentioned quick-action switch 11 is equal with microswitch 12
For the common electronic device of circuit structure, and for a person skilled in the art, the operation principle of the two belong to it is known often
Know, such as when interlocking lever 10 is pressed in quick-action switch 11（Or microswitch 12）When upper, quick-action switch 11（Or microswitch 12）
Internal circuit can be connected, to make the first display lamp（Or second display lamp）It lights.Therefore, in the specific implementation of the utility model
In example, quick-action switch 11 and the concrete structure and operation principle of microswitch 12 are not illustrated excessively.
It should be further noted that in specific embodiment of the utility model, above-mentioned active contact 4 is to keep apart
Close that structure is so-called " knife ", and the inlet wire of the active contact 4 connection power supply, that is, the one end sent a telegram here, and and disconnecting switch
The connected one end of the handle of structure；And above-mentioned first static contact 2, the second static contact 3 are exactly power supply output with third static contact 9
Three ends, that is, so-called non-moving end, this three are connected with electrical equipment.As it can be seen that the effect of above-mentioned disconnecting switch structure
Can be：It controls power supply to export to three different directions, that is to say, that can be used for controlling three equipment, or can also control
It makes same equipment and makees conversion direction use.
It can be seen that in specific embodiment of the utility model, due in the first side of the contact site of active contact 4
Equipped with auxiliary movable contact spring 5 so that when contact site is turned to perpendicular to bottom plate 1, auxiliary movable contact spring 5 is connect with third static contact 9,
Realize the connection of active contact 4 and third static contact 9, while when contact site turns to and the first static contact 2 or the second static contact 3
When connection, auxiliary movable contact spring 5 is detached with third static contact 9, realization active contact 4 and the first static contact 2 or the second static contact 3
Connection, to reach the effect for making disconnecting switch realize that hilted broadsword three is thrown in the case where ensuring the small volume of disconnecting switch.
Furthermore, it is necessary to illustrate, the disconnecting switch structure in the utility model specific embodiment can be used for DC grid
It powers in subway high-voltage circuit, realizes direct-current working volts（Such as 750 volts of direct current）Isolation.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (6)
1. a kind of disconnecting switch structure, which is characterized in that including：
Bottom plate, the bottom plate are equipped with the first static contact and the second static contact；
Active contact, the active contact include：The fixed part being set on the bottom plate, and connect with the fixed part
Contact site, the fixed position is between first static contact and second static contact, and the contact site can be around described
Fixed part rotates；
Movable contact spring is assisted, the first side of the contact site is set to；
Guide pad is set on the bottom plate, and the bottom of the guide pad is equipped with a groove, and the top of the guide pad is equipped with one
Sliding slot, and the groove is connected with the sliding slot；
Third static contact is set on the bottom plate, and the third static contact is located in the groove,
Wherein, when the contact site is turned to perpendicular to the bottom plate, the auxiliary movable contact spring is located in the sliding slot and institute
It states auxiliary movable contact spring to connect with the third static contact, when the contact site turns to and first static contact or described second
When static contact connects, the auxiliary movable contact spring is detached with the third static contact.
2. disconnecting switch structure according to claim 1, which is characterized in that the disconnecting switch structure further includes：
Lever is interlocked, the interlocking lever is set to the second side of the contact site, the second side of the contact site and institute
The first side for stating contact site is the two relative side of the contact site.
3. disconnecting switch structure according to claim 2, which is characterized in that the disconnecting switch structure further includes：
Quick-action switch is set on the bottom plate,
Wherein, when the contact site, which is turned to, to be connect with first static contact, the interlocking lever and the quick-action switch
Top contact.
4. disconnecting switch structure according to claim 3, which is characterized in that the quick-action switch is equipped with the first display
Lamp, when being contacted at the top of the interlocking lever and the quick-action switch, first display lamp is in illuminating state.
5. disconnecting switch structure according to claim 2, which is characterized in that the disconnecting switch structure further includes：
Microswitch is set on the bottom plate,
Wherein, when the contact site, which is turned to, to be connect with second static contact, the interlocking lever and the microswitch
Top contact.
6. disconnecting switch structure according to claim 5, which is characterized in that the microswitch is equipped with the second display
Lamp, when being contacted at the top of the interlocking lever and the microswitch, second display lamp is in illuminating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808792.0U CN207834185U (en) | 2017-12-21 | 2017-12-21 | Disconnecting switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808792.0U CN207834185U (en) | 2017-12-21 | 2017-12-21 | Disconnecting switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834185U true CN207834185U (en) | 2018-09-07 |
Family
ID=63388642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721808792.0U Active CN207834185U (en) | 2017-12-21 | 2017-12-21 | Disconnecting switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834185U (en) |
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2017
- 2017-12-21 CN CN201721808792.0U patent/CN207834185U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200819 Address after: No.66, Shuangfeng Village, jiaojiling, Tianxin street, Shifeng District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Fengda Locomotive Accessories Co., Ltd Address before: 412000 66 Shuangfeng Village, Hongqi North Road, Zhuzhou, Hunan. Patentee before: ZHUZHOU FENGDA ELECTRIC LOCOMOTIVE FITTINGS INDUSTRIAL Co.,Ltd. |