CN207338164U - Electrical contact system - Google Patents
Electrical contact system Download PDFInfo
- Publication number
- CN207338164U CN207338164U CN201720625767.2U CN201720625767U CN207338164U CN 207338164 U CN207338164 U CN 207338164U CN 201720625767 U CN201720625767 U CN 201720625767U CN 207338164 U CN207338164 U CN 207338164U
- Authority
- CN
- China
- Prior art keywords
- contact
- pair
- electrical contact
- static
- rotating member
- 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.)
- Withdrawn - After Issue
Links
- 230000003068 static effect Effects 0.000 claims abstract description 84
- 238000009413 insulation Methods 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2041—Rotating bridge
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a kind of electrical contact system, including：A pair of of static contact；Rotating member, is arranged between the pair of static contact, can be rotated between the first position and the second position around a rotation axis；And moving contact, on the rotating member, it can be rotated with the rotating member.When the rotating member turns to the first position, the both ends of the moving contact make electrical contact with the pair of static contact；When the rotating member turns to the second place, the both ends of the moving contact are separated with the pair of static contact.The moving contact is in zigzag, and is slidably mounted on the rotating member so that the moving contact can move under the promotion of a static contact towards another static contact, and be made electrical contact with another described static contact.In this way, it is possible to ensure moving contact and two static contacts can reliable electric contact, so as to be reliably achieved the connection of circuit and and disjunction.
Description
Technical field
It the utility model is related to a kind of electrical contact system, more particularly to a kind of electrical contact system with double-contact.
Background technology
Appliance circuit can specify signal according to the external world and require automatic or manual to switch on and off.In the prior art,
Switching on and off for appliance circuit is generally performed using electrical contact system.Existing electrical contact system has single contact and double-contact
Two kinds of forms.Single contact electrical contact system usually only has a movable contact and a stationary contact, when a movable contact and one
During stationary contact point contact, it is possible to realize the connection of circuit.Double-contact electrical contact system is usually quiet with a pair of of movable contact and a pair
Contact, when a pair of of movable contact and a pair of of stationary contact all contact, circuit can be just switched on.Compared with single contact electrical contact system,
Double-contact electrical contact system considerably increases contact and opens away from having more preferable arc extinction performance.But for double-contact electrical contact system
System, it is desirable to which a pair of of movable contact and a pair of of stationary contact allow for reliable electric contact, if a movable contact and a stationary contact
Reliable electric contact is unable to, may result in circuit cannot be switched on.
At present, in the prior art, in order to realize that a pair of of movable contact of double-contact electrical contact system can be with a pair of of stationary contact
Point reliable electric contact, generally requires using complicated mechanism and larger tension spring to ensure electrical contact reliability, still, this meeting
Cause the complicated of double-contact electrical contact system, assembling difficult, add the manufacture cost of double-contact electrical contact system.
Utility model content
The purpose of this utility model aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
A purpose according to the present utility model, there is provided a kind of electrical contact system, its is simple in structure, and can ensure to move
Contact and a pair of of static contact reliable electric contact.
One side according to the present utility model, there is provided a kind of electrical contact system, including：A pair of of static contact；Rotating member, if
Put between the pair of static contact, can be rotated between the first position and the second position around a rotation axis；And moving contact, peace
On the rotating member, it can be rotated with the rotating member.It is described when the rotating member turns to the first position
The both ends of moving contact make electrical contact with the pair of static contact；It is described dynamic tactile when the rotating member turns to the second place
Both ends and the pair of static contact of head separate.The moving contact is in zigzag, and is slidably mounted on the rotating member, is made
The moving contact is obtained to move towards another static contact under the promotion of a static contact, and it is electric with another described static contact
Contact.
The embodiment of an exemplary according to the present utility model, formed with a sliding slot, the Z on the rotating member
The main part of the moving contact of font is contained in the sliding slot, can be in the sliding slot along the transverse direction vertical with the rotation axis
Slide in direction.
The embodiment of another exemplary according to the present utility model, one is respectively arranged with the both ends of the moving contact
A raised movable contact；A raised stationary contact is respectively arranged with the pair of static contact, on the pair of static contact
Stationary contact be suitable for and movable contact on the both ends of the moving contact makes electrical contact with.
The embodiment of another exemplary according to the present utility model, the electrical contact system further include a torsional spring, institute
State torsional spring to be suitable for applying contact on the movable contact and the stationary contact so that the movable contact can with the stationary contact
By electrical contact.
The embodiment of another exemplary according to the present utility model, the moving contact can pushing away in one static contact
Under dynamic offset position is moved to from initial position；It is described when the both ends of the moving contact make electrical contact with the pair of static contact
Moving contact is in the offset position；After the both ends of the moving contact are separated with the pair of static contact, at the moving contact
In initial position.
The embodiment of another exemplary according to the present utility model, the electrical contact system further include an adjustment sheet
Spring, the adjusting leaf spring are installed on the rotating member；After the both ends of the moving contact are separated with the pair of static contact, institute
Stating adjusting leaf spring can automatically reset the moving contact to the initial position by the elastic reset power of itself.
The embodiment of another exemplary according to the present utility model, formed with a lug boss on the moving contact,
The adjusting leaf spring includes a pair of of shrapnel, and the lug boss is clamped between the pair of shrapnel.
The embodiment of another exemplary according to the present utility model, the electrical contact system further include a lock nut, institute
State lock nut to be locked on one end of the rotating member, to prevent the moving contact along the axial direction side parallel with the rotation axis
Skidded off to from the sliding slot.
The embodiment of another exemplary according to the present utility model, the lock nut are locked in institute in a manner of Elastic buckle
State on one end of rotating member.
The embodiment of another exemplary according to the present utility model, the electrical contact system further include an insulating cover
Body, the pair of static contact are fixedly mounted on the insulation lid.
The embodiment of another exemplary according to the present utility model, the electrical contact system further include a pair of of threaded connection
Part, base portion of the pair of threaded connector respectively with the pair of static contact are electrically connected.
The embodiment of another exemplary according to the present utility model, the pair of threaded connector is suitable for will be the pair of
Static contact is respectively electrically connected to two conducting wires.
In the embodiment of foregoing each exemplary according to the present utility model, moving contact is in zigzag, and is slidably installed
On rotating member, therefore, when moving contact is first contacted with a static contact, the moving contact can under the promotion of a static contact,
Move towards another static contact, and made electrical contact with another static contact.In this way, it is possible to ensure moving contact and two static contacts all
Energy reliable electric contact, so as to be reliably achieved the connection of circuit and and disjunction.
The description made by below with reference to attached drawing to the utility model, the other objects and advantages of the utility model will
It is clear that it can simultaneously help to be fully understood by the utility model.
Brief description of the drawings
Fig. 1 shows the schematic perspective view of the electrical contact system of one embodiment according to the present utility model, wherein, moving contact
In the state separated with a pair of of static contact；
Fig. 2 shows the schematic perspective view of the electrical contact system of one embodiment according to the present utility model, wherein, moving contact
In the state contacted with a pair of of static contact；
Fig. 3 shows the decomposition diagram of the electrical contact system of one embodiment according to the present utility model；With
Fig. 4 shows the moving contact of the electrical contact system shown in Fig. 3 and adjusts the schematic perspective view of leaf spring.
Embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
In specification, the same or similar drawing reference numeral indicates the same or similar component.It is following real to the utility model referring to the drawings
The explanation for applying mode is intended to explain the design of the overall utility model of the utility model, and is not construed as to this practicality
A kind of new limitation.
In addition, in the following detailed description, for ease of explaining, many concrete details are elaborated to provide to present disclosure
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments can also in the case of these no details
It is carried out.In other cases, known construction and device is diagrammatically embodied to simplify attached drawing.
General technical design according to the present utility model, there is provided a kind of electrical contact system, including：A pair of of static contact；
Rotating member, is arranged between the pair of static contact, can be rotated between the first position and the second position around a rotation axis；With
Moving contact, on the rotating member, can rotate with the rotating member.When the rotating member turns to described first
When putting, the both ends of the moving contact make electrical contact with the pair of static contact；When the rotating member turns to the second place,
The both ends of the moving contact are separated with the pair of static contact.The moving contact is in zigzag, and is slidably mounted on the rotation
On part so that the moving contact can move under the promotion of a static contact towards another static contact, and with described another is quiet
Contact makes electrical contact with.
Fig. 3 shows the decomposition diagram of the electrical contact system of one embodiment according to the present utility model.
As shown in figure 3, in the illustrated embodiment, which mainly includes：A pair of of static contact 610,620, one
A rotating member 100 and a moving contact 200.Rotating member 100 is arranged between a pair of of static contact 610,620, can be around a rotation axis
Line Z is rotated between the first position and the second position.Moving contact 200 is installed on rotating member 100, can be with rotating member 100
Rotate.
Fig. 2 shows the schematic perspective view of the electrical contact system of one embodiment according to the present utility model, wherein, moving contact
200 in the state contacted with a pair of of static contact 610,620.
As shown in Fig. 2, in the illustrated embodiment, when rotating member 100 turns to first position, the two of moving contact 200
End 210,220 makes electrical contact with a pair of of static contact 610,620.In this manner it is possible to connect circuit.
Fig. 1 shows the schematic perspective view of the electrical contact system of one embodiment according to the present utility model, wherein, moving contact
200 are in and a pair of of 610,620 points of states opened of static contact.
As shown in figure 3, in the illustrated embodiment, when rotating member 100 turns to the second place, the two of moving contact 200
Opened with a pair of of 610,620 points of static contact at end 210,220.In this manner it is possible to disconnect circuit.
Fig. 4 shows the moving contact 200 of the electrical contact system shown in Fig. 3 and adjusts the schematic perspective view of leaf spring 800.
As shown in Figures 1 to 4, in the illustrated embodiment, moving contact 200 is in zigzag, and is slidably mounted on rotating member
On 100 so that moving contact 200 can move under the promotion of a static contact 610 towards another static contact 620, and and another
Static contact 620 makes electrical contact with.
As shown in Figures 1 to 4, in the illustrated embodiment, formed with a sliding slot 110, zigzag on rotating member 100
The main part of moving contact 200 be contained in sliding slot 110, can be slided in sliding slot 110 along the horizontal direction vertical with rotation axis Z
It is dynamic.
As shown in Figures 1 to 4, in the illustrated embodiment, it is respectively arranged with the both ends 210,220 of moving contact 200
One raised movable contact 211,221.Be respectively arranged with a pair of of static contact 610,620 a raised stationary contact 611,
621.Stationary contact 611,621 on a pair of of static contact 610,620 is suitable for and the movable contact on the both ends 210,220 of moving contact 200
211st, 221 electrical contact.
As shown in Figures 1 to 4, in the illustrated embodiment, electrical contact system further includes a torsional spring 300, the torsional spring 300
Suitable for applying contact on movable contact 211,212 and stationary contact 611,621 so that movable contact 211,212 and stationary contact
611st, 621 reliable electric contact.
As shown in Figures 1 to 4, in the illustrated embodiment, moving contact 200 can under the promotion of a static contact 610 from
Initial position is moved to offset position.When the both ends 210,220 of moving contact 200 make electrical contact with a pair of of static contact 610,620, move
Contact 200 is in offset position；After the both ends 210,220 of moving contact 200 are opened with a pair of of 610,620 points of static contact, moving contact
200 are in initial position.
As shown in Figures 1 to 4, in the illustrated embodiment, electrical contact system further includes an adjusting leaf spring 800, the tune
Nodal plate spring 800 is installed on rotating member 100.After the both ends 210,220 of moving contact 200 are opened with a pair of of 610,620 points of static contact,
Adjusting leaf spring 800 can automatically reset moving contact 200 to initial position by the elastic reset power of itself.
As shown in Figure 3 and Figure 4, in the illustrated embodiment, formed with a lug boss 201 on moving contact 200.Adjust
Leaf spring 800 includes a pair of of shrapnel 810.The lug boss 201 of moving contact 200 is clamped between a pair of of shrapnel 810.In this way, when dynamic
When contact 200 is pushed to foregoing offset position by a corresponding static contact 610,620, adjusting leaf spring 800 can be in moving contact 200
Promotion under elastic deformation occurs.After 610,620 points of moving contact 200 and static contact are opened, itself can be relied on by adjusting leaf spring 800
Elastic reset power moving contact 200 is automatically reset to initial position.
As shown in Figure 3 and Figure 4, in the illustrated embodiment, which further includes a fixed part 820, this is solid
Determine portion 820 to be fixed on rotating member 100.
As shown in Figure 1 to Figure 3, in the illustrated embodiment, electrical contact system further includes a lock nut 400, the lock nut 400
It is locked on one end of rotating member 100, to prevent stop contact 200 along the axial direction parallel with rotation axis Z from sliding slot 110
In skid off.In the embodiment of an exemplary of the utility model, which is locked in rotation in a manner of Elastic buckle
On one end of part 100.
As shown in Figure 1 to Figure 3, in the illustrated embodiment, electrical contact system further includes an insulation lid 500, a pair of
Static contact 610,620 is fixedly mounted on insulation lid 500.
As shown in Figure 1 to Figure 3, in the illustrated embodiment, electrical contact system further include a pair of of threaded connector 710,
720.Base portion 612,622 of a pair of of threaded connector 710,720 respectively with a pair of of static contact 610,620 is electrically connected.
As shown in Figure 1 to Figure 3, in the illustrated embodiment, a pair of of threaded connector 710,720 is suitable for a pair of of static contact
610th, 620 it is respectively electrically connected on two conducting wires (not shown).
Illustrate the operation principle and process of foregoing electrical contact system below with reference to Fig. 1 to Fig. 4.
When need connect appliance circuit when, rotating member 100 can under the action of external motivating force drive moving contact 200 towards by
The direction of nearly a pair of static contact 610,620 rotates.A movable contact 211 in two movable contacts 211,221 of moving contact 200
When first being contacted with a static contact 610, certain contact pressure can be produced between a movable contact 211 and a static contact 610
Power, therefore, this static contact 610 can promote moving contact 200 to be moved towards another static contact 620 so that moving contact 200 it is another
One movable contact 221 can make electrical contact with rapidly with another static contact 620, so that two movable contacts 211 of moving contact 200,
221 can be with a pair of of static contact 610,620 reliable electric contacts.
When needing to disconnect appliance circuit, rotating member 100 can drive moving contact 200 under resetting spring driving (not shown)
Rotated towards the direction away from a pair of of static contact 610,620 so that moving contact 200 is rapidly separated with static contact 610,620.
In the aforementioned embodiment, the moving contact 200 of zigzag plays central role in circuit turn-on, when moving contact 200
When one end 210 first contacts a static contact 610, the vector component that contact produces can force moving contact 200 voluntarily to adjust
Its position so that the other end 220 of moving contact 200 also can be with another 620 reliable electric contact of static contact.
In the previous embodiment of the utility model, driving energy needed for whole electrical contact system is few, and energy consumption is low；Can be real
The reliable connection and disjunction of existing circuit, solve the technical barrier of the loose contact of existing rotary electric contact system.
In addition, in the previous embodiment of the utility model, the mechanism of whole electrical contact system is very simple, easy to manufacture
Assembling, reliability are high.Moreover, the volume of whole electrical contact system can accomplish to minimize, while be conducive to arc extinguishing.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this area
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of the structure described in various embodiments
It can be freely combined in the case of prominent.
Although the utility model is illustrated with reference to attached drawing, the embodiment disclosed in attached drawing is intended to this practicality
New preferred embodiment is illustrative, and it is not intended that limiting one kind of the utility model.
Although some embodiments of this totality utility model design are shown and illustrate, those of ordinary skill in the art will
Understand, in the case of the principle and spirit conceived without departing substantially from this totality utility model, these embodiments can be made a change, this
The scope of utility model is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately
Outside, any element label of claim should not be construed as limitation the scope of the utility model.
Claims (12)
1. a kind of electrical contact system, including：
A pair of of static contact (610,620)；
Rotating member (100), is arranged between the pair of static contact (610,620), can be around a rotation axis (Z) in first position
Rotated between the second place；With
Moving contact (200), on the rotating member (100), can rotate with the rotating member (100),
Wherein,
When the rotating member (100) turns to the first position, the both ends (210,220) of the moving contact (200) and institute
State a pair of of static contact (610,620) electrical contact；
When the rotating member (100) turns to the second place, the both ends (210,220) of the moving contact (200) and institute
A pair of of static contact (610,620) is stated to separate,
It is characterized in that：
The moving contact (200) is in zigzag, and is slidably mounted on the rotating member (100) so that the moving contact
(200) can be mobile towards another static contact (620) under the promotion of a static contact (610), and with another described static contact
(620) make electrical contact with.
2. electrical contact system according to claim 1, it is characterised in that：
Accommodated on the rotating member (100) formed with a sliding slot (110), the main part of the moving contact (200) of the zigzag
In the sliding slot (110), it can be slided in the sliding slot (110) along the horizontal direction vertical with the rotation axis (Z).
3. electrical contact system according to claim 1 or 2, it is characterised in that：
A raised movable contact (211,221) is respectively arranged with the both ends of the moving contact (200) (210,220)；
A raised stationary contact (611,621) is respectively arranged with the pair of static contact (610,620), it is the pair of quiet
Stationary contact (611,621) on contact (610,620) is suitable for touching with moving on the both ends (210,220) of the moving contact (200)
Point (211,221) makes electrical contact with.
4. electrical contact system according to claim 3, it is characterised in that：
The electrical contact system further includes a torsional spring (300), and the torsional spring (300) is suitable in the movable contact (211,212)
Apply contact with the stationary contact (611,621) so that the movable contact (211,212) and the stationary contact (611,
621) reliable electric contact.
5. electrical contact system according to claim 1, it is characterised in that：
The moving contact (200) can be moved to offset position under the promotion of one static contact (610) from initial position；
It is described dynamic when the both ends (210,220) of the moving contact (200) make electrical contact with the pair of static contact (610,620)
Contact (200) is in the offset position；
It is described dynamic tactile after the both ends (210,220) of the moving contact (200) are separated with the pair of static contact (610,620)
Head (200) is in initial position.
6. electrical contact system according to claim 5, it is characterised in that：
The electrical contact system further includes one and adjusts leaf spring (800), and the adjusting leaf spring (800) is installed on the rotating member
(100) on；
After the both ends (210,220) of the moving contact (200) are separated with the pair of static contact (610,620), the adjusting
Leaf spring (800) can automatically reset the moving contact (200) to the initial position by the elastic reset power of itself.
7. electrical contact system according to claim 6, it is characterised in that：
Include a pair of of shrapnel formed with a lug boss (201), the adjusting leaf spring (800) on the moving contact (200)
(810), the lug boss (201) is clamped between the pair of shrapnel (810).
8. electrical contact system according to claim 2, it is characterised in that：
The electrical contact system further includes a lock nut (400), and the lock nut (400) is locked in the rotating member (100)
On one end, to prevent the moving contact (200) the edge axial direction parallel with the rotation axis (Z) from the sliding slot (110)
In skid off.
9. electrical contact system according to claim 8, it is characterised in that：
The lock nut (400) is locked in a manner of Elastic buckle on one end of the rotating member (100).
10. electrical contact system according to claim 1, it is characterised in that：
The electrical contact system further includes an insulation lid (500), and the pair of static contact (610,620) is fixedly mounted in
On the insulation lid (500).
11. electrical contact system according to claim 10, it is characterised in that：
The electrical contact system further includes a pair of of threaded connector (710,720), the pair of threaded connector (710,720) point
It is not electrically connected with the base portion (612,622) of the pair of static contact (610,620).
12. electrical contact system according to claim 11, it is characterised in that：
The pair of threaded connector (710,720) is suitable for the pair of static contact (610,620) being respectively electrically connected to two
Conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625767.2U CN207338164U (en) | 2017-06-01 | 2017-06-01 | Electrical contact system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625767.2U CN207338164U (en) | 2017-06-01 | 2017-06-01 | Electrical contact system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338164U true CN207338164U (en) | 2018-05-08 |
Family
ID=62425399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720625767.2U Withdrawn - After Issue CN207338164U (en) | 2017-06-01 | 2017-06-01 | Electrical contact system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987138A (en) * | 2017-06-01 | 2018-12-11 | 泰科电子(深圳)有限公司 | Electrical contact system |
-
2017
- 2017-06-01 CN CN201720625767.2U patent/CN207338164U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987138A (en) * | 2017-06-01 | 2018-12-11 | 泰科电子(深圳)有限公司 | Electrical contact system |
| CN108987138B (en) * | 2017-06-01 | 2024-02-02 | 泰科电子(深圳)有限公司 | Electrical contact system |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180508 Effective date of abandoning: 20240202 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180508 Effective date of abandoning: 20240202 |