CN209496796U - A kind of breaker with anti-misoperation linkage structure is isolated - Google Patents
A kind of breaker with anti-misoperation linkage structure is isolated Download PDFInfo
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- CN209496796U CN209496796U CN201920125235.1U CN201920125235U CN209496796U CN 209496796 U CN209496796 U CN 209496796U CN 201920125235 U CN201920125235 U CN 201920125235U CN 209496796 U CN209496796 U CN 209496796U
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- pin shaft
- inner cavity
- locking plate
- bracket
- antetheca
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Abstract
The utility model discloses a kind of breaker of preventing misoperation of high-tension switch cabinet technical field with anti-misoperation linkage structure is isolated, including bracket and isolator operation axis, the inner cavity pin joint isolator operation axis of bracket, the outer wall of isolator operation axis is connected with execution cam, the antetheca lower part for executing cam is connected with pin shaft, the inner cavity lower left quarter of bracket is hinged with support base, the inner cavity of support base is connected with sleeve, barrel bore is connected with support rod, one end of pin shaft and support rod pin joint, the outer wall of sleeve and support rod is socketed with support spring, support spring is run through in one end of pin shaft, the inner cavity antetheca left part of bracket is welded with fixing axle, the outer wall of fixing axle is connected with locking plate, the antetheca of locking plate is provided with sliding slot, the antetheca left part of locking plate is fixedly installed with baffle, the present apparatus is easy to operate, mechanical action is sensitive, it is easy to use, have Effect avoids the generation of maloperation danger phenomenon.
Description
Technical field
The utility model discloses a kind of breaker with anti-misoperation linkage structure is isolated, specially high-tension switch cabinet is anti-error
Operating technology field.
Background technique
Disconnecting switch has apparent cut-off point, is able to achieve isolation features, uses mainly as equipment repair and maintenance.But it is isolated
Switch does not have breaking function, is unable to on-load divide-shut brake, only just can be carried out point of disconnecting switch under load disconnection
It closes；And breaker can normal division and disjunction load, control and use as equipment, but breaker is without apparent cut-off point, cannot
Whether intuitive judgment circuit disconnects, and is not suitable as overhaul of the equipments use.Therefore, to reach energy on-load disjunction circuit, and can make
Circuit has an apparent cut-off point, maintenance convenient to overhaul, must will be between disconnecting switch and breaker in high-voltage complete-set switch cabinet
Add a mechanical interlocking device, only has breaker that will just can be carried out divide-shut brake under load disconnection to meet disconnecting switch, otherwise
The division of disconnecting switch on-load and there is a phenomenon where the short circuit in high-voltage complete-set switch cabinet, existing mechanical interlocking device knots
Structure is complicated, and mechanical action is insensitive, and when use is very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of breaker with anti-misoperation linkage structure is isolated, to solve above-mentioned back
Structure is complicated for the existing mechanical interlocking device proposed in scape technology, and mechanical action is insensitive, and when use is very inconvenient to ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of breaker connects with anti-misoperation is isolated
Lock construction, including bracket and isolator operation axis, the inner cavity pin joint isolator operation axis of the bracket, the disconnecting switch
The outer wall of operating shaft is connected with execution cam, and the antetheca lower part for executing cam is connected with pin shaft, and the inner cavity of the bracket is left
Lower hinge has support base, and the inner cavity of the support base is connected with sleeve, and the barrel bore is connected with support rod, the pin shaft
One end and support rod pin joint, the outer wall of the sleeve and support rod be socketed with support spring, one end of the support spring with
The roof of support base contacts, and support spring, the support spring, support rod, sleeve and support base are run through in one end of the pin shaft
It is respectively positioned on the front for executing cam, the inner cavity antetheca left part of the bracket is welded with fixing axle, the outer wall clamping of the fixing axle
There is a locking plate, the antetheca of the locking plate is provided with sliding slot, and one end of the fixing axle and pin shaft is respectively positioned on the inside of sliding slot, described
Hingedly, the locking plate is located at the rear portion for executing cam for one end and sliding slot (710) of pin shaft, and the antetheca left part of the locking plate is solid
Dingan County is equipped with baffle.
Preferably, the locking plate and baffle are that casting is integrally formed.
Preferably, the front and rear wall of the pin shaft is bolted with limit plate.
Preferably, one end outer wall of the locking plate is contacted with the antetheca of the rear wall and limit plate that execute cam respectively.
Compared with prior art, the utility model has the beneficial effects that the present apparatus setting execute cam, pin shaft, locking plate,
Sliding slot, baffle and fixing axle close breaker, locking plate and baffle as pin shaft encloses after first closing isolation when carrying out power on operation
Around the inner cavity for being rotated into bracket of isolator operation axis, so that breaker operator axis is no longer by baffle limiting, when breaking
When electrically operated, if maloperation first separated from when, locking plate and baffle turn with pin shaft around isolator operation axis
The dynamic inner cavity far from bracket, so that breaker operator axis is limited by baffle, breaker operator axis can not be rotated at this time, then
Realize breaker with that anti-misoperation is isolated is chain, the present apparatus is easy to operate, and mechanical action is sensitive, easy to use, effectively avoids missing
The generation of operational hazards phenomenon.
Detailed description of the invention
Fig. 1 divides schematic diagram with the isolation of anti-misoperation linkage structure is isolated for the utility model breaker；
Fig. 2 closes schematic diagram with the isolation of anti-misoperation linkage structure is isolated for the utility model breaker.
In figure: 100 brackets, 200 isolator operation axis, 210 execute cams, 220 pin shafts, 300 support bases, 400 sleeves,
500 support rods, 600 support springs, 700 locking plates, 710 sliding slots, 720 baffles, 800 fixing axles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provide a kind of breaker with anti-misoperation linkage structure is isolated, there is easy to operate, mechanical action
It is sensitive, it is easy to use, the generation of maloperation danger phenomenon is effectively avoided, please refers to Fig. 1 and Fig. 2, including bracket 100 and is kept apart
Close operating shaft 200, the inner cavity pin joint isolator operation axis 200 of bracket 100；
Referring to Fig. 1 and Fig. 2, the outer wall of isolator operation axis 200, which is connected with, executes cam 210, executes cam
210 antetheca lower part is connected with pin shaft 220, twists isolator operation axis 200 and execution cam 210 and pin shaft 220 is driven to surround
Isolator operation axis 200 rotates；
Referring to Fig. 1 and Fig. 2, the inner cavity lower left quarter of bracket 100 is hinged with support base 300, and support base 300 can pass through
It is rotated with the junction of bracket 100；
Referring to Fig. 1 and Fig. 2, the inner cavity of support base 300 is connected with sleeve 400, the outer wall lower part of sleeve 400 and branch
Support the inner cavity clamping of seat 300；
Referring to Fig. 1 and Fig. 2,400 inner cavity of sleeve is connected with support rod 500, one end of pin shaft 220 and support rod
500 pin joints, one end of support rod 500 are connected to the inner cavity of sleeve 400, so that one end of support rod 500 can be along sleeve 400
Inner wall is flexible, drives when pin shaft 220 is rotated around isolator operation axis 200, realizes support rod 500 in 400 inner cavity of sleeve
Elongate or shorten；
Referring to Fig. 1 and Fig. 2, the outer wall of sleeve 400 and support rod 500 is socketed with support spring 600, support spring
600 one end is contacted with the roof of support base 300, and support spring 600, support spring 600, support are run through in one end of pin shaft 220
Bar 500, sleeve 400 and support base 300 are respectively positioned on the front for executing cam 210, and the both ends of support spring 600 are limited, when
In 400 inner cavity of sleeve when elongating or shortening, support spring 600 is stretched or compressed support rod 500, when closing isolation, support
Spring 600 has anti-compressing force to the right；
Referring to Fig. 1 and Fig. 2, the inner cavity antetheca left part of bracket 100 is welded with fixing axle 800；
Referring to Fig. 1 and Fig. 2, the outer wall of fixing axle 800 is connected with locking plate 700, and the antetheca of locking plate 700 is provided with
One end of sliding slot 710, fixing axle 800 and pin shaft 220 is respectively positioned on the inside of sliding slot 710, and one end of pin shaft 220 and sliding slot 710 are cut with scissors
It connects, locking plate 700 is located at the rear portion for executing cam 210, and the antetheca left part of locking plate 700 is fixedly installed with baffle 720, works as pin shaft
220 around isolator operation axis 200 rotate when drive when, pin shaft 220 drive locking plate 700 moved along sliding slot 710, realize
Locking plate 700 enters along sliding slot 710 or leaves the inner cavity of bracket 100；
Referring to Fig. 1 and Fig. 2, locking plate 700 and baffle 720 are that casting is integrally formed, and improve 700 He of locking plate
Bonding strength between baffle 720 avoids mark of break occur using the junction of baffle 720 and locking plate 700 for a long time；
Referring to Fig. 1 and Fig. 2, the front and rear wall of pin shaft 220 is bolted with limit plate, avoids the cunning in locking plate 700
Slot 710 is separated with pin shaft 200, and support rod 500 is avoided to separate with pin shaft 200；
Referring to Fig. 1 and Fig. 2, one end outer wall of locking plate 700 respectively with the rear wall and limit plate that execute cam 210
Antetheca contact, avoid locking plate 700 and 220 junction surplus of pin shaft be excessive causes locking plate 700 that can not release；
Above-mentioned bracket 100, executes cam 210, pin shaft 220, support base 300, sleeve at isolator operation axis 200
400, support rod 500, locking plate 700, baffle 720 and fixing axle 800 are made of stainless steel material；
Specific in use, standard operation is to close breaker after first closing isolation, such as Fig. 1 institute when carrying out power on operation
Show, twist isolator operation axis 200, the rotation of isolator operation axis 200 drive execute cam 210 and pin shaft 220 surround every
It leaves and closes the progress circular-rotation of operating shaft 200, the rotation of pin shaft 220 is so that one end of support rod 500 enters the interior of sleeve 400
Chamber, while support spring 600 is supported the extruding compression of seat 300 and pin shaft 220, the rotation of pin shaft 220 drives locking plate 700
It is moved along the inner cavity of sliding slot 710 towards bracket 100, the mobile drive baffle 720 of locking plate 700 is towards the inner cavity of bracket 100
Mobile, until fixing axle 800 is contacted with the inner wall of sliding slot 710, then baffle 720 no longer limits breaker operator axis,
So that breaker operator axis can twist, power on operation is realized, maloperation is to close isolation after first closing breaker, when operation isolation point
When, as shown in Figure 1, baffle 720 stretches out bracket 100, baffle 720 limits breaker operator axis, so that breaker can not
Divide or closes；When carrying out power operation, standard operation is first to divide point disconnecting switch after breaker, twists breaker operator axis, makes
Breaker point is obtained, isolator operation axis 200 is twisted, the rotation of isolator operation axis 200, which drives, executes cam 210 and pin shaft
220 carry out circular-rotation around isolator operation axis 200, and the rotation of pin shaft 220 is so that sleeve is left in one end of support rod 500
400 inner cavity, the inner cavity that the mobile drive baffle 720 of locking plate 700 is directed away from bracket 100 is mobile, until executing cam 210
Return to original place, realize power operation, maloperation is first to separate from rear point breaker, separate in the ban from when, baffle 720 stretches out bracket
100 inner cavity, baffle 720 limit breaker operator axis, so that breaker operator axis can not twist, avoid dangerous hair
It is raw.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of breaker with anti-misoperation linkage structure is isolated, it is characterised in that: including bracket (100) and isolator operation
Axis (200), the inner cavity pin joint isolator operation axis (200) of the bracket (100), the isolator operation axis (200)
Outer wall, which is connected with, executes cam (210), and the antetheca lower part for executing cam (210) is connected with pin shaft (220), the bracket
(100) inner cavity lower left quarter is hinged with support base (300), and the inner cavity of the support base (300) is connected with sleeve (400), described
Sleeve (400) inner cavity is connected with support rod (500), one end of the pin shaft (220) and support rod (500) pin joint, the sleeve
(400) it is socketed with support spring (600) with the outer wall of support rod (500), one end of the support spring (600) and support base
(300) support spring (600) are run through in roof contact, one end of the pin shaft (220), the support spring (600), support rod
(500), sleeve (400) and support base (300) are respectively positioned on the front for executing cam (210), the inner cavity antetheca of the bracket (100)
Left part is welded with fixing axle (800), and the outer wall of the fixing axle (800) is connected with locking plate (700), the locking plate (700)
Antetheca be provided with sliding slot (710), one end of the fixing axle (800) and pin shaft (220) is respectively positioned on the inside of sliding slot (710), institute
Hingedly, the locking plate (700) is located at the rear portion for executing cam (210), described for the one end and sliding slot (710) for stating pin shaft (220)
The antetheca left part of locking plate (700) is fixedly installed with baffle (720).
2. a kind of breaker according to claim 1 with anti-misoperation linkage structure is isolated, it is characterised in that: the locking
Plate (700) and baffle (720) are that casting is integrally formed.
3. a kind of breaker according to claim 1 with anti-misoperation linkage structure is isolated, it is characterised in that: the pin shaft
(220) front and rear wall is bolted with limit plate.
4. a kind of breaker according to claim 1 with anti-misoperation linkage structure is isolated, it is characterised in that: the locking
One end outer wall of plate (700) is contacted with the antetheca of the rear wall and limit plate that execute cam (210) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125235.1U CN209496796U (en) | 2019-01-25 | 2019-01-25 | A kind of breaker with anti-misoperation linkage structure is isolated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125235.1U CN209496796U (en) | 2019-01-25 | 2019-01-25 | A kind of breaker with anti-misoperation linkage structure is isolated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209496796U true CN209496796U (en) | 2019-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920125235.1U Active CN209496796U (en) | 2019-01-25 | 2019-01-25 | A kind of breaker with anti-misoperation linkage structure is isolated |
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| CN (1) | CN209496796U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193324A (en) * | 2020-02-14 | 2020-05-22 | 浙江思创电力科技股份有限公司 | Control system of intelligent circuit breaker |
| CN112967903A (en) * | 2021-04-09 | 2021-06-15 | 安徽新高电气有限公司 | Locking structure of isolating switch |
| CN113078019A (en) * | 2021-05-08 | 2021-07-06 | 安徽新高电气有限公司 | Transmission mechanism for isolating switch |
| CN113078018A (en) * | 2021-05-08 | 2021-07-06 | 安徽新高电气有限公司 | Trigger mechanism of isolating switch |
| CN113936938A (en) * | 2021-09-18 | 2022-01-14 | 湖北省电力装备有限公司 | Isolator and circuit breaker linkage operating device for looped netowrk cabinet |
-
2019
- 2019-01-25 CN CN201920125235.1U patent/CN209496796U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111193324A (en) * | 2020-02-14 | 2020-05-22 | 浙江思创电力科技股份有限公司 | Control system of intelligent circuit breaker |
| CN112967903A (en) * | 2021-04-09 | 2021-06-15 | 安徽新高电气有限公司 | Locking structure of isolating switch |
| CN112967903B (en) * | 2021-04-09 | 2022-04-08 | 安徽新高电气有限公司 | Locking structure of isolating switch |
| CN113078019A (en) * | 2021-05-08 | 2021-07-06 | 安徽新高电气有限公司 | Transmission mechanism for isolating switch |
| CN113078018A (en) * | 2021-05-08 | 2021-07-06 | 安徽新高电气有限公司 | Trigger mechanism of isolating switch |
| CN113936938A (en) * | 2021-09-18 | 2022-01-14 | 湖北省电力装备有限公司 | Isolator and circuit breaker linkage operating device for looped netowrk cabinet |
| CN113936938B (en) * | 2021-09-18 | 2023-09-19 | 湖北省电力装备有限公司 | Isolating switch and circuit breaker linkage operation mechanism for ring main unit |
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