CN204424775U - High-voltage switch gear cabinet static contact location insulation barrier - Google Patents
High-voltage switch gear cabinet static contact location insulation barrier Download PDFInfo
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- CN204424775U CN204424775U CN201520106204.3U CN201520106204U CN204424775U CN 204424775 U CN204424775 U CN 204424775U CN 201520106204 U CN201520106204 U CN 201520106204U CN 204424775 U CN204424775 U CN 204424775U
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Abstract
The utility model provides a kind of high-voltage switch gear cabinet static contact to locate insulation barrier, comprise that to be located in cabinet upper, lower two row's fixed contacts, be located at, the guiding vertical rod of lower two row fixed contact sides, respectively by upper in guiding vertical rod, cup lid group is arranged with, lower insulation barrier, on, cup lid group is respectively by outward, inside connecting rod and two positive and negative each other L shape forks are hinged, positive and negative two L shape forks are all hinged on fixed axis, and between positive and negative two L shape forks, back-moving spring is provided with on fixed axis, fixed axis is fixed on cabinet, guide roller is equipped with outside positive and negative two L shape forks, it is characterized in that wherein a L-type fork lower end is connected with a spring upper end, this lower spring end is connected with bottom of cabinet bulk.Make L shape fork overcome clamping stagnation resistance further and swing downwards around fixed axis and put in place, effectively prevent from affecting because upper insulation barrier dislocation handcart type breaker into and out of.
Description
Technical field
The utility model relates to a kind of insulation barrier, particularly a kind of insulation barrier that can accurately locate of high-voltage switch gear cabinet static contact, belongs to power accessories design and manufaction technical field.
Background technology
The indoor central-positioned high-voltage switch cabinet handcart type breaker of 10kV is when fortune is exited in power failure; in high-tension switch cabinet, the insulation barrier at fixed contact place often can block handcart type breaker contact because of malposition; handcart type breaker is caused normally not pass in and out; even cause security incident; and during handling failure, need whole section of bus all to have a power failure, thus cause loss of outage.The reason of bite is caused to be: to drive the transmission mechanism return of insulation barrier movement ineffective and insulation barrier is misplaced, thus cause handcart type breaker normally not pass in and out.Therefore be necessary to be improved prior art.
Summary of the invention
Easily insulation barrier is caused to misplace because transmission mechanism return is ineffective for solving existing high-tension switch cabinet static contact and insulation baffle plate when closing, and then cause handcart type breaker normally not pass in and out, cause security incident, need the problems such as interruption maintenance, the utility model provides a kind of high-voltage switch gear cabinet static contact to locate insulation barrier.
The utility model is completed by following technical proposal: a kind of high-voltage switch gear cabinet static contact location insulation barrier, comprise that to be located in cabinet upper, lower two row's fixed contacts, be located at, the guiding vertical rod of lower two row fixed contact sides, respectively by upper in guiding vertical rod, cup lid group is arranged with, lower insulation barrier, on, cup lid group is respectively by outward, inside connecting rod and two positive and negative each other L shape forks are hinged, positive and negative two L shape forks are all hinged on fixed axis, and between positive and negative two L shape forks, back-moving spring is provided with on fixed axis, fixed axis is fixed on cabinet, guide roller is equipped with outside positive and negative two L shape forks, it is characterized in that wherein a L-type fork lower end is connected with a spring upper end, this lower spring end is connected with bottom of cabinet bulk, when upper, when lower insulation barrier resets and makes that wherein clamping stagnation appears in an insulation barrier, by spring overcoming clamping stagnation power, this insulation barrier is resetted.
The recess of described positive L shape fork is downward, its minor face end is hinged on the outer end of fixed axis, end, long limit is hinged on inside connecting rod lower end, inside connecting rod is quarter butt, its upper end is fixed in cup lid group, cup lid group is sheathed on guiding vertical rod bottom, and is connected with lower insulation barrier, is provided with guide roller outside the flex point of positive L shape fork.
The recess of described backward L-shaped fork upwards, its minor face end is hinged on the inner of fixed axis, end, long limit is hinged on outside connecting rod lower end, outside connecting rod is stock, and its upper end is fixed in external member, and upper external member is sheathed on guiding vertical rod top, and be connected with upper insulation barrier, be provided with lower steering roll outside the flex point of backward L-shaped fork, and be connected with a spring upper end on the downside of the long limit of backward L-shaped fork, this lower spring end is connected with bottom of cabinet bulk.
Described external member is a U-shaped part, and U-shaped part two parallel-plate is respectively equipped with through hole, and through hole is placed in guiding vertical rod, and the upper end of connecting rod is fixed on U-shaped part, and insulation barrier one end is fixed on U-shaped part side.
The utility model has following advantages and effect: adopt such scheme, can conveniently by the downside of the long limit of backward L-shaped fork and the spring arranged between bottom of cabinet bulk, make backward L-shaped fork overcome clamping stagnation resistance further and swing downwards around fixed axis to put in place, and then drive external member and upper insulation barrier to move down along guiding vertical rod by connecting rod to put in place and block lower fixed contact completely, effectively prevent from affecting because upper insulation barrier dislocation handcart type breaker into and out of.The utility model mechanism is simple, and transmission is respond well, does not need to do large improvement to the structure of existing equipment and just can complete and realize the purpose of this utility model.Be a desirable transmission device in fact.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the left view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As Fig. 1, Fig. 2, the high-voltage switch gear cabinet static contact location insulation barrier that the utility model provides, comprise that to be located in cabinet 1 upper, lower two row's fixed contacts 3 and 6, be located in cabinet 1 and be positioned at, guiding vertical rod 9 on the left of lower two row's fixed contacts 3 and 6, respectively by upper in guiding vertical rod 9, cup lid group 4 and 5 is arranged with, lower insulation barrier 2 and 7, on, cup lid group 4 and 5 is respectively by outward, inside connecting rod 10 and 8 and two positive and negative each other L shape forks 12 and 11 are hinged, positive and negative two L shape forks 12 and 11 are all hinged on fixed axis 15, and between positive and negative two L shape forks 12 and 11, back-moving spring 17 is provided with on fixed axis 15, fixed axis 15 is fixed on cabinet 1, guide roller is equipped with outside positive and negative two L shape forks 12 and 11, wherein reverse L type fork 12 lower end is connected with spring 13 upper end, this spring 13 lower end is connected with bottom cabinet 1, when upper, when lower insulation barrier 2 and 7 resets and makes upper insulation barrier 2 wherein occur clamping stagnation, overcome clamping stagnation power by spring 13 and this insulation barrier 2 is resetted.
The recess of described positive L shape fork 11 is downward, its minor face end is hinged on the outer end of fixed axis 15, end, long limit is hinged on inside connecting rod 8 lower end, inside connecting rod 8 is quarter butt, its upper end is fixed in cup lid group 5, cup lid group 5 is sheathed on guiding vertical rod 9 bottom, and be connected with lower insulation barrier 7, guide roller 16 is provided with outside the flex point of positive L shape fork 11, so that after applying downward pressure to the long limit of positive L shape fork 11 along upper guide roller 16 when handcart type breaker enters, positive L shape fork 11 is made to make clockwise oscillation around fixed axis 15, and then drive cup lid group 5 and lower insulation barrier 7 to move down along guiding vertical rod 9 and expose lower fixed contact 6 by inside connecting rod 8, handcart type breaker is coordinated with lower fixed contact 6, otherwise, remove after aligning the pressure of L shape fork 11 when handcart type breaker is gone out, under back-moving spring 17 acts on, make positive L shape fork make inhour around fixed axis and swing, and then drive cup lid group 5 and lower insulation barrier 7 to move up along guiding vertical rod 9 and block lower fixed contact 6 by inside connecting rod 8.
The recess of described backward L-shaped fork 12 upwards, its minor face end is hinged on the inner of fixed axis 15, end, long limit is hinged on outside connecting rod 10 lower end, outside connecting rod 10 is stock, its upper end is fixed in external member 4, guiding vertical rod 9 top is located at by upper external member cover 4, and be connected with upper insulation barrier 2, lower steering roll 14 is provided with outside the flex point of backward L-shaped fork 12, and be connected with spring 13 upper end on the downside of the long limit of backward L-shaped fork 12, this spring 13 lower end is connected with bottom cabinet 1, so that after upwarding pressure to backward L-shaped fork 12 applying along lower steering roll 14 when handcart type breaker enters, make backward L-shaped fork 12 make inhour around fixed axis 15 to swing, and then drive upper external member 4 and upper insulation barrier 2 to move up along guiding vertical rod 9 and expose upper static contact 3 by outside connecting rod 10, handcart type breaker is coordinated with upper static contact 3, otherwise, remove after backward L-shaped fork 12 applied pressure when handcart type breaker is gone out, under back-moving spring 17 acts on, backward L-shaped fork 12 is made to make clockwise oscillation around fixed axis 15, and then drive upper external member 4 and upper insulation barrier 2 to move down along guiding vertical rod 9 and block upper static contact 3 by outside connecting rod 10, make backward L-shaped fork 12 put in place as clockwise oscillation around fixed axis 15 further by spring 13 simultaneously, and then drive upper external member 4 and upper insulation barrier 2 to move down along guiding vertical rod 9 by outside connecting rod 10 to put in place and block upper static contact 3 completely, effectively prevent insulation barrier 2 from misplacing and affecting entering of handcart type breaker, go out.
Described upper and lower external member 4 and 5 is a U-shaped part, U-shaped part two parallel-plate is respectively equipped with through hole, through hole is placed in guiding vertical rod 9, outward, the upper end of inside connecting rod 10 and 8 is separately fixed in upper and lower external member 4 and 5, and the left end of upper and lower insulation barrier 2 and 7 is separately fixed at the inner side of upper and lower external member 4 and 5.
Claims (4)
1. a high-voltage switch gear cabinet static contact location insulation barrier, comprise that to be located in cabinet upper, lower two row's fixed contacts, be located at, the guiding vertical rod of lower two row fixed contact sides, respectively by upper in guiding vertical rod, cup lid group is arranged with, lower insulation barrier, on, cup lid group is respectively by outward, inside connecting rod and two positive and negative each other L shape forks are hinged, positive and negative two L shape forks are all hinged on fixed axis, and between positive and negative two L shape forks, back-moving spring is provided with on fixed axis, fixed axis is fixed on cabinet, guide roller is equipped with outside positive and negative two L shape forks, it is characterized in that wherein a L-type fork lower end is connected with a spring upper end, this lower spring end is connected with bottom of cabinet bulk.
2. high-voltage switch gear cabinet static contact location according to claim 1 insulation barrier, it is characterized in that the recess of described positive L shape fork is downward, its minor face end is hinged on the outer end of fixed axis, end, long limit is hinged on inside connecting rod lower end, inside connecting rod is quarter butt, and its upper end is fixed in cup lid group, and cup lid group is sheathed on guiding vertical rod bottom, and be connected with lower insulation barrier, be provided with guide roller outside the flex point of positive L shape fork.
3. high-voltage switch gear cabinet static contact location according to claim 1 insulation barrier, it is characterized in that the recess of described backward L-shaped fork upwards, its minor face end is hinged on the inner of fixed axis, end, long limit is hinged on outside connecting rod lower end, outside connecting rod is stock, its upper end is fixed in external member, upper external member is sheathed on guiding vertical rod top, and be connected with upper insulation barrier, lower steering roll is provided with outside the flex point of backward L-shaped fork, and be connected with a spring upper end on the downside of the long limit of backward L-shaped fork, this lower spring end is connected with bottom of cabinet bulk.
4. high-voltage switch gear cabinet static contact location according to claim 1 insulation barrier, it is characterized in that described external member is a U-shaped part, U-shaped part two parallel-plate is respectively equipped with through hole, through hole is placed in guiding vertical rod, the upper end of connecting rod is fixed on U-shaped part, and insulation barrier one end is fixed on U-shaped part side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520106204.3U CN204424775U (en) | 2015-02-14 | 2015-02-14 | High-voltage switch gear cabinet static contact location insulation barrier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520106204.3U CN204424775U (en) | 2015-02-14 | 2015-02-14 | High-voltage switch gear cabinet static contact location insulation barrier |
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| Publication Number | Publication Date |
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| CN204424775U true CN204424775U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520106204.3U Active CN204424775U (en) | 2015-02-14 | 2015-02-14 | High-voltage switch gear cabinet static contact location insulation barrier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449567A (en) * | 2015-11-27 | 2016-03-30 | 平高集团有限公司 | Static contact positioning device of movable type switchgear and static contact positioning method |
-
2015
- 2015-02-14 CN CN201520106204.3U patent/CN204424775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449567A (en) * | 2015-11-27 | 2016-03-30 | 平高集团有限公司 | Static contact positioning device of movable type switchgear and static contact positioning method |
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| GR01 | Patent grant |