CN209169034U - Isolation switch device - Google Patents
Isolation switch device Download PDFInfo
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- CN209169034U CN209169034U CN201920129517.9U CN201920129517U CN209169034U CN 209169034 U CN209169034 U CN 209169034U CN 201920129517 U CN201920129517 U CN 201920129517U CN 209169034 U CN209169034 U CN 209169034U
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- Prior art keywords
- slide
- conductive rod
- switch device
- touch base
- isolation switch
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Abstract
The utility model provides a kind of isolation switch device, comprising: static side touch base is provided with contact on static side touch base；Moved end touch base further comprises: guide holder is fixed in the touch base of moved end；Slide the conductive rod across guide holder and is suitable for moving along guide holder；Spring, the both ends of spring abut slide the conductive rod and guide holder respectively, connecting lever, one end of connecting lever connects with a transmission shaft and can rotate under the drive of transmission shaft around transmission shaft, guide groove is provided on connecting lever, guide groove includes the first guide section and the second guide section at an angle each other, and the pivot pin being arranged in slide the conductive rod is embedded in guide groove to move along guide groove；Wherein, slide the conductive rod moves in such a way that connecting lever drives pivot pin or by way of being pushed by spring, so that contact or disconnection on slide the conductive rod and static side touch base.The function that the outside of the isolation switch device only need to be can be realized quick acting switching-off and be closed a floodgate at a slow speed using common driving mechanism.
Description
Technical field
The utility model relates to field of electrical control more particularly to a kind of can realize under the drive of driving mechanism at a slow speed to be isolated
Switch the isolation switch device of quick acting switching-off.
Background technique
In field of electrical control, such as Cubicle Gas-Insulated Switchgear (GIS), setting is needed to quickly isolate out
It closes, to promptly isolate electric current (such as bus switching current) when breaker disconnects.Currently, traditional quick isolation switch
It is all the external installation quick gearing mechanism of disconnecting switch to realize the quick acting switching-off of the disconnecting switch.The quick biography of this principle
The structure size of motivation structure is relatively large, spring mechanical structure driven therein is complicated, installation is also inconvenient.
Utility model content
In view of the above-mentioned problems, the utility model improves isolation switch device, isolation switch device is made full use of
Self structure, spring mechanism is properly fitted into the ontology of isolation switch device.The isolation switch device of the utility model
It can mutually arrange in pairs or groups with the lesser common drive mechanism of structure, realize isolation switch device using the common drive mechanism of relatively slow speed
Quick acting switching-off and the function closed a floodgate at a slow speed, improve the flexibility of mounting arrangements and the applicability of product.
Specifically, the utility model provides a kind of isolation switch device, comprising:
Static side touch base is provided with contact on the static side touch base；
Moved end touch base further comprises:
Guide holder is fixed in the moved end touch base；
Slide the conductive rod across the guide holder and is suitable for moving along the guide holder；
Spring, the both ends of the spring abut the slide the conductive rod and the guide holder respectively,
Connecting lever, one end of the connecting lever connect with a transmission shaft and can be under the drives of the transmission shaft around the transmission shaft
It rotates, is provided with guide groove on the connecting lever, the guide groove includes the first guide section and second at an angle each other
Guide section, the pivot pin being arranged in the slide the conductive rod are embedded in the guide groove to move along the guide groove；
Wherein, the slide the conductive rod by the spring in such a way that the connecting lever drives the pivot pin or by being pushed away
Dynamic mode moves, so that contact or disconnection on the slide the conductive rod and the static side touch base.
Above structure can enable isolation switch device independently to realize the movement of quick acting switching-off, be arranged additionally without external
Quick drive mechanism.
One embodiment according to the present utility model, in above-mentioned isolation switch device, the of the slide the conductive rod
One end is opposite with the contact of the static side touch base, and the end of circumferential evagination is arranged at the second end of the slide the conductive rod,
Wherein, one end of the spring is abutted against with the end；
Wherein, the pivot pin is set on the end.
One embodiment according to the present utility model, in above-mentioned isolation switch device, when the pivot pin is positioned at described
When in the first guide section, the slide the conductive rod moves in such a way that the connecting lever drives the pivot pin and the spring is in
Compressive state.
One embodiment according to the present utility model, in above-mentioned isolation switch device, the first of the guide groove is led
The position to connect to section and the second guide section is inflection point, when the pivot pin is moved to the inflection point from first guide section,
The slide the conductive rod drives the pivot pin to be moved to the end of second guide section under the promotion of the spring.
One embodiment according to the present utility model, in above-mentioned isolation switch device, the isolation switch device into
One step includes a shell, and the moved end touch base is fixed on the side of the shell by the first insulator, and the static side touch base is logical
Cross the other side that the second insulator is fixed on the shell.
One embodiment according to the present utility model, in above-mentioned isolation switch device, the spring pocket is set to described
Outside slide the conductive rod.This design method takes full advantage of the spatial character of the transmission parts inside isolation switch device, saves
The installation space of spring is conducive to the densification of product.
One embodiment according to the present utility model, in above-mentioned isolation switch device, first guide section and
Tilt angle between two guide sections be configured such that when the pivot pin is moved at inflection point described in the same institute of the second guide section
It is parallel to each other to state slide the conductive rod.
It should be appreciated that general description and the following detailed description more than the utility model is all exemplary and illustrative
, and it is intended that the utility model as claimed in claim provides further explanation.
Detailed description of the invention
It is to provide and being further understood to the utility model including attached drawing, they are included and constitute one of the application
Point, attached drawing shows the embodiments of the present invention, and plays the role of explaining the utility model principle together with this specification.
In attached drawing:
Fig. 1 shows the cross-sectional view of the "on" position of one embodiment of isolation switch device according to the present utility model.
Fig. 2 shows the cross-sectional views of the gate-dividing state of the isolation switch device in embodiment illustrated in fig. 1.
Description of symbols:
11 static side touch bases
12 moved end touch bases
13 contacts
14 guide holders
15 slide the conductive rods
16 springs
17 connecting levers
18 transmission shafts
19 guide grooves
The first guide section of 19-1
The second guide section of 19-2
20 pivot pins
21 ends
22 shells
23 first insulators
24 second insulators
Specific embodiment
The embodiments of the present invention are described with detailed reference to attached drawing now.Now with detailed reference to the excellent of the utility model
Embodiment is selected, its example is shown in the drawings.In the case of any possible, will be come in all the appended drawings using identical label
Indicate the same or similar part.In addition, although term used in the utility model is selected from public term
It selects, but some terms mentioned in the utility model specification may be that applicant is selected by his or her judgement
, detailed meanings illustrate in the relevant portion of description herein.Furthermore, it is desirable that not only by used practical art
Language, and the meaning contained by each term is also to understand the utility model.
Discuss the basic principle and preferred embodiment of the utility model in more detail with reference to attached drawing.Firstly, such as Fig. 1 and figure
Shown in 2, the isolation switch device of the utility model mainly includes static side touch base 11 and moved end touch base 12.In addition, disconnecting switch fills
It sets and can further include a shell 22.Moved end touch base 12 is fixed on the side of shell 22, static side by the first insulator 23
Touch base 11 is fixed on the other side of shell 22 by the second insulator 24.
Contact 13 is provided on static side touch base 11.Moved end touch base 12 further comprises guide holder 14, slide the conductive rod 15, bullet
Spring 16 and connecting lever 17.
Guide holder 14 is fixed in moved end touch base 12, is suitable for guiding the movement of slide the conductive rod 15.
Slide the conductive rod 15 passes through guide holder 14 and is suitable for moving along guide holder 14.In Fig. 1 and embodiment shown in Fig. 2
In, the first end of slide the conductive rod 15 and the contact 13 of static side touch base 11 are opposite, and are arranged at the second end of slide the conductive rod 15
The end 21 of circumferential evagination.
The both ends of spring 16 abut slide the conductive rod 15 and guide holder 14 respectively.In the embodiment shown in the figures, spring
16 one end and the above-mentioned end 21 of slide the conductive rod 15 abut against, and the other end is abutted against with guide holder 14.It is excellent as one
Embodiment is selected, single spring 16 can be directly sleeved on outside slide the conductive rod 15, so that elastic construction is more compact.The spring
16 are compressed when closing a floodgate, and accelerate the opening velocity of isolation switch device using elastic force in separating brake.
One end of connecting lever 17 connects with a transmission shaft 18 and can rotate under the drive of the transmission shaft 18 around transmission shaft 18.It is logical
Often, transmission shaft 18 be by isolation switch device outside another driving device provide rotation power, directly act on transmission
Make its rotation on axis 18, and then connecting lever 17 is driven to be rotated with the transmission shaft 18 for axle center.
In addition, being additionally provided with guide groove 19 on the connecting lever 17.Guide groove 19 has the first guiding at an angle each other
Section 19-1 and the second guide section 19-2, the position that wherein the first guide section 19-1 and the second guide section 19-2 of guide groove 19 connect
For inflection point.The pivot pin 20 being arranged in above-mentioned slide the conductive rod 15 is embedded in guide groove 19 to move along guide groove 19.Compared with
Goodly, above-mentioned pivot pin 20 can be set on the end of slide the conductive rod 15 21, as shown in the figure.In addition, the present invention is to the inclination
Angle is not particularly limited, and can be selected according to the internal structure of isolation switch device, can preferably make to move in pivot pin 20
The second guide section 19-2 is substantially parallel to each other with slide the conductive rod 15 when moving to inflection point.
According to the utility model, slide the conductive rod 15 is in such a way that connecting lever 17 drives pivot pin 20 or by by spring 16
The mode of promotion moves, so that slide the conductive rod 15 contacts with the contact 13 on static side touch base 11 (with reference to Fig. 1) or disconnect (reference
Fig. 2).
As an example of the utility model, when pivot pin 20 is located in the first guide section 19-1, slide the conductive rod 15
It is moved in such a way that connecting lever 17 drives pivot pin 20 and spring 16 is in compressive state；And when pivot pin 20 is from the first guide section 19-
1 when being moved to above-mentioned inflection point, and slide the conductive rod 15 drives pivot pin 20 to be moved to the second guide section 19-2 under the promotion of spring 16
End.
As shown in Figure 1, transmission shaft 18 drives connecting lever 17 along clockwise direction when isolation switch device executes closing operation
Rotation drives slide the conductive rod 15 to move to the right, while compressing to spring 16 by pivot pin 20.In the process, axis
Pin 20 can gradually move into the first guide section 19-1 from the second guide section 19-2 of guide groove 19.
As shown in Fig. 2, transmission shaft 18 first drives connecting lever 17 along side counterclockwise when isolation switch device executes sub-switching operation
To rotation, slide the conductive rod 15 is driven to move to the left by pivot pin 20, when pivot pin 20 is gradually moved from the first guide section 19-1
When to above-mentioned inflection point, the second guide section 19-2 will be substantially parallel with slide the conductive rod 15, and such pivot pin 20 will be in spring 16
Elastic force under the action of be moved quickly to the end of the second guide section 19-2, drive slide the conductive rod 15 mobile rapidly, realize
The quick acting switching-off of slide the conductive rod 15 and contact 13.
To sum up, the isolation switch device of the utility model is simplified spring transmission system, is packed into disconnecting switch dress
The body interior set, the external function that only quick acting switching-off need to be can be realized and close a floodgate at a slow speed using common driving mechanism.This reality
It can simplify the structure of external drive mechanism with novel technical solution, reduce its outer dimension, to be easily installed and arrange, also
The cost of manufacture and processing can be saved.
Those skilled in the art can be obvious, can the above exemplary embodiments of the utility model be carry out various modifications and be become
Spirit and scope of the type without departing from the utility model.Accordingly, it is intended to which the utility model covering is made to fall in the appended claims
And its modifications and variations to the utility model within the scope of equivalent arrangements.
Claims (7)
1. a kind of isolation switch device characterized by comprising
Static side touch base (11) is provided with contact (13) on the static side touch base；
Moved end touch base (12) further comprises:
Guide holder (14) is fixed in the moved end touch base；
Slide the conductive rod (15) across the guide holder and is suitable for moving along the guide holder；
Spring (16), the both ends of the spring abut the slide the conductive rod and the guide holder respectively,
Connecting lever (17), one end of the connecting lever connect with a transmission shaft (18) and can be under the drives of the transmission shaft around the biography
Moving axis rotates, and is provided with guide groove (19) on the connecting lever, and the guide groove includes the first guiding at an angle each other
Section (19-1) and the second guide section (19-2), pivot pin (20) the insertion guide groove being arranged in the slide the conductive rod is so as to energy
It is moved along the guide groove；
Wherein, the slide the conductive rod by the spring in such a way that the connecting lever drives the pivot pin or by being pushed
Mode moves, so that contact or disconnection on the slide the conductive rod and the static side touch base.
2. isolation switch device as described in claim 1, which is characterized in that the first end of the slide the conductive rod (15) and institute
The end (21) of circumferential evagination is arranged in the contact (13) for stating static side touch base (11) relatively, at the second end of the slide the conductive rod,
Wherein, one end of the spring (16) is abutted against with the end；
Wherein, the pivot pin (20) is set on the end.
3. isolation switch device as described in claim 1, which is characterized in that when the pivot pin (20) are located at first guiding
When section (19-1) is interior, the slide the conductive rod (15) moves in such a way that the connecting lever (17) drive the pivot pin and the bullet
Spring (16) is in compressive state.
4. isolation switch device as described in claim 1, which is characterized in that the first guide section (19- of the guide groove (19)
1) and the position that connects the second guide section (19-2) is inflection point, when the pivot pin (20) be moved to from first guide section it is described
When inflection point, the slide the conductive rod (15) drives the pivot pin to be moved to second guiding under the promotion of the spring (16)
The end of section.
5. isolation switch device as described in claim 1, which is characterized in that the isolation switch device further comprises a shell
Body (22), the moved end touch base (12) are fixed on the side of the shell, the static side touch base by the first insulator (23)
(11) other side of the shell is fixed on by the second insulator (24).
6. isolation switch device as described in claim 1, which is characterized in that the spring (16) is sheathed on the sliding conduction
Bar (15) is outside.
7. isolation switch device as described in claim 1, which is characterized in that first guide section (19-1) and the second guiding
Section (19-2) between tilt angle be configured such that when the pivot pin (20) is moved at inflection point described in the second guide section
It is parallel to each other with the slide the conductive rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129517.9U CN209169034U (en) | 2019-01-25 | 2019-01-25 | Isolation switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920129517.9U CN209169034U (en) | 2019-01-25 | 2019-01-25 | Isolation switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169034U true CN209169034U (en) | 2019-07-26 |
Family
ID=67328855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920129517.9U Active CN209169034U (en) | 2019-01-25 | 2019-01-25 | Isolation switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169034U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828248A (en) * | 2019-11-20 | 2020-02-21 | 广东正超电气有限公司 | Emergency brake-separating mechanism for high-voltage switch cabinet circuit breaker |
| CN112180131A (en) * | 2020-09-30 | 2021-01-05 | 国网黑龙江省电力有限公司电力科学研究院 | Probe mechanism of on-line measuring device for contact voltage of isolating switch |
| CN113363103A (en) * | 2020-07-17 | 2021-09-07 | 许继集团有限公司 | Elastic contact device and switch device |
-
2019
- 2019-01-25 CN CN201920129517.9U patent/CN209169034U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828248A (en) * | 2019-11-20 | 2020-02-21 | 广东正超电气有限公司 | Emergency brake-separating mechanism for high-voltage switch cabinet circuit breaker |
| CN113363103A (en) * | 2020-07-17 | 2021-09-07 | 许继集团有限公司 | Elastic contact device and switch device |
| CN112180131A (en) * | 2020-09-30 | 2021-01-05 | 国网黑龙江省电力有限公司电力科学研究院 | Probe mechanism of on-line measuring device for contact voltage of isolating switch |
| CN112180131B (en) * | 2020-09-30 | 2024-03-08 | 国网黑龙江省电力有限公司电力科学研究院 | Probe mechanism of on-line measuring device for contact voltage of isolating switch |
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