CN204885865U - Vacuum switch cabinet and interlock thereof - Google Patents
Vacuum switch cabinet and interlock thereof Download PDFInfo
- Publication number
- CN204885865U CN204885865U CN201520500480.8U CN201520500480U CN204885865U CN 204885865 U CN204885865 U CN 204885865U CN 201520500480 U CN201520500480 U CN 201520500480U CN 204885865 U CN204885865 U CN 204885865U
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- operating axis
- direction board
- interlock
- earthed switch
- latch
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Abstract
The utility model relates to a vacuum switch cabinet and interlock thereof. Interlock locates one side of the cabinet door of cable chamber, is equipped with the lockhole on the cabinet door. Interlock includes isolator operating axis, earthing switch operating axis, sign, sign operating axis, bolt, support and elastic component. Isolator operating axis, earthing switch operating axis are located the both sides of sign operating axis respectively. Isolator operating axis, earthing switch operating axis rotate the homoenergetic and enough drive the rotation of sign operating axis. The sign operating axis rotates and drives the sign reciprocating rotation, and the sign reciprocating rotation is in order to shelter from isolator operating axis or earthing switch operating axis. On the support was located to the bolt slidable, elastic component butt in top cap and support, sign reciprocating rotation made the bolt make a round trip to slide, and the elastic component takes place elastic deformation, made the lockhole of bolt business turn over cabinet door to make the cable chamber lock or the unblock. Above -mentioned interlock simple structure, convenient operation, interlocking efficiency is higher, comparatively reliable.
Description
Technical field
The utility model relates to power domain, particularly relates to a kind of vacuum switch cabinet and interlock thereof.
Background technology
Switch cubicle be applied to the switchyard in power plant, transmission line transformer station, receive the user terminal electric substation etc. of electric energy.Switch cubicle is power distribution equipment, in switch cubicle except circuit breaker, also has isolating switch, earthed switch, instrument transformer, lightning arrester and secondary circuit etc.
Because switch cubicle is a kind of high voltage distribution installation, so require higher to its safe class.Five anti-interlockings are for preventing misoperation, and reduce human accident, switch cubicle often requires five anti-interlockings.Five prevent specifically comprising: prevent charged point, close a floodgate; Prevent from dividing by mistake, closing isolating switch; False switching when preventing earthed switch from closing; Closed ground switch when preventing charged; Prevent mistakenly entering into charged gap.
Vacuum switch cabinet requires to forbid hot line job earthed switch or hanging earthing conductor, and therefore when cabinet door is in open mode, do not allow closed isolating switch, earthed switch can not be opened.Further, when cabinet door is in closed condition, only have after earthed switch closes a floodgate, cabinet door just can be opened.Five anti-interlocks of current vacuum switch cabinet are comparatively complicated, need the object cooperatively interacting to reach interlocking by a large amount of elements.Complicated operation, in real process, easily meets accident.
Utility model content
Based on this, be necessary to provide a kind of structure simply, vacuum switch cabinet and interlock thereof comparatively reliably.
A kind of interlock, be located at the side of the cabinet door of cable vault, described cabinet door is provided with lockhole, described interlock comprises isolator operation axle, earthed switch operating axis, direction board, direction board operating axis, latch, support and elastic component, described isolator operation axle is for controlling the switching state of isolating switch, described earthed switch operating axis is for controlling the switching state of earthed switch, described isolator operation axle, described earthed switch operating axis lays respectively at the both sides of described direction board operating axis, described isolator operation axle, described earthed switch operating axis is in transmission connection with described direction board operating axis respectively, described isolator operation axle, described earthed switch operating axis rotates and described direction board operating axis all can be driven to rotate, described direction board is fixed on described direction board operating axis, described direction board operating axis rotates and drives described direction board reciprocating rotation, described direction board reciprocating rotation is to block described isolator operation axle or described earthed switch operating axis, described support is fixed between the cabinet door of described direction board and described cable vault, described latch is slidably located on described support, described latch is provided with top cover near one end of described direction board, the edge of described top cover and described direction board abuts against, described elastic component is connected to described top cover and described support, described direction board reciprocating rotation makes described latch slidably reciprocate, described elastic component generation elastic deformation, described latch is made to pass in and out the lockhole of described cabinet door, lock to make described cable vault or unlock.
Wherein in an embodiment, described direction board comprises rotating disk and blocking arm, described rotating disk is fixed on described direction board operating axis, described blocking arm is located at the side of described rotating disk, described dial rotation back and forth drives described blocking arm reciprocally swinging, and described blocking arm is used for blocking described isolator operation axle or described earthed switch operating axis.
Wherein in an embodiment, described rotating disk is provided with upper lock seaming and separates lock seaming near the edge of described latch, described separate the upper each point of lock seaming apart from the distance of described direction board operating axis be less than described on to lockstitch a border the distance of upper each point apart from described direction board operating axis, described top cover slides along described upper lock seaming, described latch is made to enter the lockhole of described cabinet door, described top cover slides along described solution lock seaming, makes described latch exit described lockhole.
Wherein in an embodiment, described rotating disk is circular, and described upper lock seaming is arc-shaped edges, and described solution lock seaming is hypotenuse.
Wherein in an embodiment, the radius of curvature of described upper lock seaming correspondence equals the radius of described rotating disk.
Wherein in an embodiment, described elastic component is Compress Spring.
Wherein in an embodiment, rotating described isolator operation axle makes described isolating switch close a floodgate, and described direction board operating axis rotates counterclockwise, and described blocking arm blocks described earthed switch operating axis, described top cover slides along described upper lock seaming, makes described latch be positioned at described lockhole.
Wherein in an embodiment, rotating described earthed switch operating axis makes described earthed switch close a floodgate, and described direction board operating axis rotates clockwise, and described blocking arm blocks described isolator operation axle, described top cover slides along described solution lock seaming, and described latch is exited in described lockhole.
A kind of vacuum switch cabinet, comprise cabinet and interlock, described cabinet is provided with cable vault and mounting panel, and described mounting panel is fixed at the side of described cable vault, and described interlock is fixed on described mounting panel.
Above-mentioned interlock is by direction board while blocking earthed switch operating axis or isolator operation axle, and direction board controls the lockhole of latch turnover cable vault, has reached the state of control cubicle door locked and unblock.Therefore above-mentioned interlock structure is simple, easy to operate, and interlocking efficiency is higher, comparatively reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vacuum switch cabinet of present embodiment;
The structural representation of a certain state of the interlock that Fig. 2 is the vacuum switch cabinet shown in Fig. 1;
Fig. 3 is the structural representation of another state of the interlock shown in Fig. 2;
Fig. 4 is the structural representation of another state of the interlock shown in Fig. 2.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public concrete enforcement.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique execution mode.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
Refer to Fig. 1, the vacuum switch cabinet 10 of present embodiment comprises interlock 100 and cabinet 200.Cabinet 200 is provided with mounting panel 210.Refer to Fig. 2, cabinet 200 is provided with cable vault 220, and cable vault 220 is provided with cabinet door 221, and cabinet door 221 is provided with lockhole 222.Cabinet door 221 when cable vault 220 is locked by lockhole 222, then cable vault 220 can not open.Mounting panel 210 is fixed at the side of the cabinet door 221 of cable vault 220.Interlock 100 is fixed on mounting panel 210.
Mounting panel 210 is a flat support plate, and mounting panel 210 is fixed on cabinet 200, for installing interlock 100.
The interlock 100 of present embodiment comprises the side of the cabinet door 221 being located at cable vault 220.Interlock 100 comprises isolator operation axle 110, earthed switch operating axis 120, direction board 130, direction board operating axis 140, latch 150, support 160 and elastic component 170.
Isolator operation axle 110 can control the switching state of isolating switch (not shown).Earthed switch operating axis 120 can control the switching state of earthed switch (not shown).Isolator operation axle 110, earthed switch operating axis 120 lay respectively at the both sides of direction board operating axis 140.Isolator operation axle 110, earthed switch operating axis 120 are in transmission connection with direction board operating axis 140 respectively.Isolator operation axle 110, earthed switch operating axis 120 rotate and direction board operating axis 140 all can be driven to rotate.Be appreciated that isolator operation axle 110 and earthed switch operating axis 120 realize being in transmission connection by mechanical organ.Such as, rotating shaft, expansion link and transmission arm etc.Direction board 130 is fixed on direction board operating axis 140, and direction board operating axis 140 reciprocating rotation drives direction board 130 reciprocating rotation.Direction board 130 reciprocating rotation is to block isolator operation axle 110 or earthed switch operating axis 120.
Support 160 is fixed between the cabinet door 221 of direction board 130 and cable vault 220, and support 160 is fixed on mounting panel 210.Latch 150 is slidably located on support 160.Latch 150 is provided with top cover 151 near one end of direction board 130, and top cover 151 abuts against with the edge of direction board 130.Elastic component 170 is connected to top cover 151 and support 160, and direction board 130 reciprocating rotation makes latch 150 slidably reciprocate, and elastic deformation occurs elastic component 170, makes latch 150 pass in and out the lockhole 222 of cabinet door 221, locks to make cable vault 220 or unlock.Be appreciated that elastic component 170 is for Compress Spring, compressing rubber pipe etc.
Therefore, above-mentioned interlock 100 by direction board 130 while blocking earthed switch operating axis 120 or isolator operation axle 110, direction board 130 controls the lockhole 222 that latch 150 passes in and out cable vault 220, has reached control cubicle door 221 and has locked and the state unlocked.Therefore above-mentioned interlock 100 structure is simple, easy to operate, and interlocking efficiency is higher, comparatively reliable.
Specifically in the present embodiment, isolator operation axle 110, earthed switch operating axis 120 and direction board operating axis 140 is three rotating shafts be parallel to each other.The port of isolator operation axle 110, earthed switch operating axis 120 and direction board operating axis 140 is equipped with gathering hole, by rotating operation mouth, corresponding isolator operation axle 110, earthed switch operating axis 120 and direction board operating axis 140 is rotated.
Direction board 130 comprises rotating disk 131 and blocking arm 133.Rotating disk 131 is fixed on direction board operating axis 140.Blocking arm 133 is located at the side of rotating disk 131, rotating disk 131 reciprocating rotation drives blocking arm 133 reciprocally swinging, blocking arm 133 for the gathering hole of the gathering hole or earthed switch operating axis 120 that block isolator operation axle 110, to avoid producing misoperation to isolating switch or earthed switch.Be appreciated that rotating disk 131 and blocking arm 133 can be formed in one.
Rotating disk 131 is provided with upper lock seaming 134 and separates lock seaming 135 near the edge of latch 150.The distance of separating each point distance direction board operating axis 140 in lock seaming 135 is less than the distance of each point distance direction board operating axis 140 in lock seaming 134.Top cover 151 slides along upper lock seaming 134, makes latch 150 enter the lockhole 222 of cabinet door 221; Top cover 151 slides along solution lock seaming 135, makes latch 150 exit lockhole 222.Separate lock seaming 135 and upper lock seaming 134 and be greater than apart from the range difference of direction board operating axis 140 length that bearing pin 150 enters lockhole 222, when bearing pin 150 slides in solution lock seaming 135 from upper lock seaming 134, to ensure that bearing pin 150 can exit away from one end of top cover 151 in lockhole 222.
Specifically in the present embodiment, rotating disk 131 is circular.Upper lock seaming 134 is arc-shaped edges, and separating lock seaming 135 is hypotenuse.The radius of curvature of upper lock seaming 134 correspondence equals the radius of rotating disk 131.Separate lock seaming 135 to cave in relative to upper lock seaming 134.When latch 150 moves to solution lock seaming 135 time, elastic component 170 recovers elastic deformation, exits in the lockhole 222 of cabinet door 221 to make latch 150.
The interlocking effect of interlock 100 is now described in conjunction with five anti-interlocks:
Refer to Fig. 2, first, isolating switch is in gate-dividing state, and direction board 130 is between earthed switch operating axis 120 and isolator operation axle 110, earthed switch operating axis 120 all exposes with the gathering hole of isolator operation axle 110, can operate earthed switch and isolating switch.Now, the top cover 151 of bearing pin abuts against with the upper lock seaming 134 of rotating disk 131, and latch 150 is inserted in the lockhole 222 of cabinet door 221.Therefore, the cabinet door 221 of cable vault 220 is in the lock state, and can not open cabinet door 221, prevents operating personnel's mistakenly entering into charged cable vault 220.
Then, refer to Fig. 3, in time rotating isolator operation axle 110, isolating switch is closed a floodgate.Simultaneously, direction board operating axis 140 is driven to rotate, direction board operating axis 140 is rotated counterclockwise, direction board 130 is rotated counterclockwise, the blocking arm 133 of direction board 130 blocks earthed switch operating axis 120, can not operate earthed switch, must first make isolating switch separating brake, could operate earthed switch, closed ground switch when preventing charged.Meanwhile, direction board 130 rotates, and latch 150 is slided along upper lock seaming 134, then latch 150 still remains in the lockhole 222 of cabinet door 221, and now cabinet door 221 still can not be opened.When preventing isolating switch closed, earthed switch is operated, prevent hot line job earthed switch.Further, can prevent when earthed switch is not closed, open cable vault 220 cabinet door 221, cause danger.
Or, refer to Fig. 4, in time rotating earthed switch operating axis 120, earthed switch closed.Earthed switch operating axis 120 drives direction board operating axis 140 to rotate clockwise, and direction board 130 is rotated clockwise, and the blocking arm 133 of direction board 130 blocks isolator operation axle 110.Therefore, when earthed switch is closed time, can not operate isolating switch, first must make grounding switch tripping, divide-shut brake could be carried out to isolating switch, false switching when preventing earthed switch from closing.Further, direction board 130 rotates, and latch 150 is slided into from upper lock seaming 134 and separates in lock seaming 135, then latch 150 exits in the lockhole 222 of cabinet door 221, and now cabinet door 221 can be opened.Ensure that cabinet door 221 just can be opened, and prevents in operating personnel's mistakenly entering into charged cable vault 220 only when earthed switch is closed.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (9)
1. an interlock, be located at the side of the cabinet door of cable vault, described cabinet door is provided with lockhole, it is characterized in that, described interlock comprises isolator operation axle, earthed switch operating axis, direction board, direction board operating axis, latch, support and elastic component, described isolator operation axle is for controlling the switching state of isolating switch, described earthed switch operating axis is for controlling the switching state of earthed switch, described isolator operation axle, described earthed switch operating axis lays respectively at the both sides of described direction board operating axis, described isolator operation axle, described earthed switch operating axis is in transmission connection with described direction board operating axis respectively, described isolator operation axle, described earthed switch operating axis rotates and described direction board operating axis all can be driven to rotate, described direction board is fixed on described direction board operating axis, described direction board operating axis rotates and drives described direction board reciprocating rotation, described direction board reciprocating rotation is to block described isolator operation axle or described earthed switch operating axis, described support is fixed between the cabinet door of described direction board and described cable vault, described latch is slidably located on described support, described latch is provided with top cover near one end of described direction board, the edge of described top cover and described direction board abuts against, described elastic component is connected to described top cover and described support, described direction board reciprocating rotation makes described latch slidably reciprocate, described elastic component generation elastic deformation, described latch is made to pass in and out the lockhole of described cabinet door, lock to make described cable vault or unlock.
2. interlock according to claim 1, it is characterized in that, described direction board comprises rotating disk and blocking arm, described rotating disk is fixed on described direction board operating axis, described blocking arm is located at the side of described rotating disk, described dial rotation back and forth drives described blocking arm reciprocally swinging, and described blocking arm is used for blocking described isolator operation axle or described earthed switch operating axis.
3. interlock according to claim 2, it is characterized in that, described rotating disk is provided with upper lock seaming and separates lock seaming near the edge of described latch, described separate the upper each point of lock seaming apart from the distance of described direction board operating axis be less than described on to lockstitch a border the distance of upper each point apart from described direction board operating axis, described top cover slides along described upper lock seaming, make described latch enter the lockhole of described cabinet door, described top cover slides along described solution lock seaming, makes described latch exit described lockhole.
4. interlock according to claim 3, is characterized in that, described rotating disk is circular, and described upper lock seaming is arc-shaped edges, and described solution lock seaming is hypotenuse.
5. interlock according to claim 4, is characterized in that, the radius of curvature of described upper lock seaming correspondence equals the radius of described rotating disk.
6. interlock according to claim 1, is characterized in that, described elastic component is Compress Spring.
7. interlock according to claim 3, it is characterized in that, rotating described isolator operation axle makes described isolating switch close a floodgate, described direction board operating axis rotates counterclockwise, described blocking arm blocks described earthed switch operating axis, described top cover slides along described upper lock seaming, makes described latch be positioned at described lockhole.
8. interlock according to claim 3, it is characterized in that, rotating described earthed switch operating axis makes described earthed switch close a floodgate, described direction board operating axis rotates clockwise, described blocking arm blocks described isolator operation axle, described top cover slides along described solution lock seaming, and described latch is exited in described lockhole.
9. a vacuum switch cabinet, it is characterized in that, comprise cabinet and the interlock described in claim 1-8 any one, described cabinet is provided with cable vault and mounting panel, described mounting panel is fixed at the side of described cable vault, and described interlock is fixed on described mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500480.8U CN204885865U (en) | 2015-07-10 | 2015-07-10 | Vacuum switch cabinet and interlock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500480.8U CN204885865U (en) | 2015-07-10 | 2015-07-10 | Vacuum switch cabinet and interlock thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885865U true CN204885865U (en) | 2015-12-16 |
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ID=54830197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520500480.8U Expired - Fee Related CN204885865U (en) | 2015-07-10 | 2015-07-10 | Vacuum switch cabinet and interlock thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885865U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952771A (en) * | 2017-03-01 | 2017-07-14 | 珠海康晋电气股份有限公司 | A kind of disconnecting switch control device |
| CN108831779A (en) * | 2018-08-21 | 2018-11-16 | 广东省江门市新会电气控制设备厂有限公司 | A kind of vacuum loading switch cabinet interlock |
| CN113257593A (en) * | 2021-05-24 | 2021-08-13 | 广东易正电气股份有限公司 | Five-prevention mechanical locking structure of air environment-friendly cabinet based on 5G communication technology |
-
2015
- 2015-07-10 CN CN201520500480.8U patent/CN204885865U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106952771A (en) * | 2017-03-01 | 2017-07-14 | 珠海康晋电气股份有限公司 | A kind of disconnecting switch control device |
| CN106952771B (en) * | 2017-03-01 | 2019-05-31 | 珠海康晋电气设备有限公司 | A kind of disconnecting switch control device |
| CN108831779A (en) * | 2018-08-21 | 2018-11-16 | 广东省江门市新会电气控制设备厂有限公司 | A kind of vacuum loading switch cabinet interlock |
| CN108831779B (en) * | 2018-08-21 | 2024-05-07 | 广东省江门市新会电气控制设备厂有限公司 | Interlocking device of vacuum load switch cabinet |
| CN113257593A (en) * | 2021-05-24 | 2021-08-13 | 广东易正电气股份有限公司 | Five-prevention mechanical locking structure of air environment-friendly cabinet based on 5G communication technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20210710 |