CN202423939U - Safe opening device of locking device for indoor circuit interrupter high-voltage cabinet - Google Patents
Safe opening device of locking device for indoor circuit interrupter high-voltage cabinet Download PDFInfo
- Publication number
- CN202423939U CN202423939U CN201220021973XU CN201220021973U CN202423939U CN 202423939 U CN202423939 U CN 202423939U CN 201220021973X U CN201220021973X U CN 201220021973XU CN 201220021973 U CN201220021973 U CN 201220021973U CN 202423939 U CN202423939 U CN 202423939U
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- side plate
- cam
- locking device
- indoor circuit
- voltage board
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Abstract
The utility model relates to an indoor circuit interrupter high-voltage cabinet for a transformer substation, and discloses a safe opening device of a locking device for an indoor circuit interrupter high-voltage cabinet, which is used for the safety protection of workers when a 10kV/ 35kV indoor circuit interrupter high-voltage cabinet is overhauled, tested and maintained. The safe opening device of the locking device for the indoor circuit interrupter high-voltage cabinet comprises a left side plate and a right side plate, idler wheels respectively arranged at the bottoms of the left side plate and the right side plate, a beam and a pin sleeve pipe fixed between the left side plate and the right side plate, and a rotating shaft arranged between the left side plate and the right side plate, wherein two ends of the rotating shaft are fixedly provided with a left cam and a right cam, which are respectively arranged on the outer sides of the left side plate and the right side plate, a left pin and a right pin, which are arranged in the pin sleeve pipe to prevent the left cam and the right cam from rotating, and a left slide plate and a right slide plate, which are arranged on the outer sides of the left side plate and the right side plate and driven by the left cam and the right cam, the outer sides of the left slide plate and the right slide plate are respectively provided with a V-shaped slide way, wherein the openings of the V-shaped slide ways face the inner part of the high-voltage cabinet; and the safe opening device is characterized in that each V-shaped slide way is divided into a top, an upper side part, a lower side part, wherein the top of each V-shaped slide way is provided with an adjusting bolt.
Description
Technical field
The utility model relates to transformer station's inner breaker high-voltage board, and particularly a kind of indoor circuit breaker high-voltage board is with the safety starter of locking device, personnel's safeguard protection when being applicable to maintenance or the testing operation of the indoor circuit breaker high-voltage board of 10kV/35kV.
Background technology
At present, the indoor 10kV/35kV circuit breaker high-voltage board that moves in the domestic transformer station is that totally-enclosed bus connects, contact contact inserted mode integral structure, and the totally-enclosed pyrocondensation of bus drainage contact in the cabinet forms a plurality of electric equipments of cabinet and connects.Such high-voltage board is provided with a central dividing plate high-voltage board is divided into front and back two parts; Latter half is provided with totally-enclosed bus; First half is used to push the switch dolly; Central dividing plate is provided with two rows three-phase contact patchhole at the back, and two rows three-phase contact patchhole correspondence is provided with upper cover plate and lower cover, is provided with the valve linkage that drives upper cover plate and lower cover keying in cabinet wall both sides.When pushing the switch dolly, the switch dolly touches the valve linkage, opens upper cover plate and lower cover; When extracting the switch dolly out, the valve linkage cuts out upper cover plate and lower cover under the elastic force effect.
In transformer station, the bus of indoor 10kV/35kV circuit breaker high-voltage board connects with network system all the time, in the time of in fault occurs in the switch dolly, extracts that the switch dolly overhauls out, test, troubleshooting, and is convenient and safe; But when high-voltage board inner member fault need be overhauled, human body contacted the valve linkage easily, and personal safety is difficult to ensure, is prone to send out casualty accident; In addition, when single high-voltage board went wrong, the adjacent a plurality of high-voltage boards that must be compelled to stop transport just can overhaul, and can cause large-area power-cuts, influence social benefit and client's residential electricity consumption, badly influence normal, the safe operation of system.
" a kind of indoor 10kV/35kV circuit breaker high-voltage board is used safety interlock system " of Chinese invention patent ZL200910024163.2; Can be when extracting switch dolly examination and repair for high-pressure cabinet inside out; Can other mechanisms of locking, only open upper and lower cover plate simultaneously, operation ensures safety.But; When the supporting making safety interlock system of reality; It is poorer for the versatility that similar circuit breaker high-voltage board cooperates to be difficult to guarantee that the valve linkage can accurately be opened upper and lower cover plate, especially safety interlock system, and its reason is that the consistency of circuit breaker high-voltage board manufacture craft is poor.In addition, when overhauling the position, open upper and lower cover plate simultaneously and have potential danger, and said apparatus can not optionally be opened upper and lower cover plate only at upper cover plate or lower cover rear.
Summary of the invention
The purpose of the utility model is to provide the safety starter of a kind of indoor circuit breaker high-voltage board with locking device; Can conveniently regulate the quality of fit of self and valve linkage; All kinds of circuit breaker high-voltage boards of compatible unlatching are used locking device, improve the universality of safety starter.
In order to achieve the above object, the utility model adopts following technical scheme to be achieved.
A kind of indoor circuit breaker high-voltage board is with the safety starter of locking device; Comprise left and right side plate; Be separately positioned on the roller of left and right side plate bottom surface, be fixed on crossbeam and pin sleeve pipe between the left and right side plate, be arranged on the rotation axis between the left and right side plate; The rotation axis two ends are fixed with the left and right cam that lays respectively at the left and right side plate outside; Be arranged on the left and right pin of the left and right cam rotation of locking in the pin sleeve pipe, be arranged on the left and right cam-actuated left and right slide plate that passes through in the left and right side plate outside, the left and right slide plate outside is respectively arranged with the V-type chute of opening towards the high-voltage board the inside; It is characterized in that said V-type chute is divided into top, top portion, following portion, its top is provided with adjustment screw.
The characteristics of the utility model are with further improving:
The head of said adjustment screw is a convex arc shaped.
The top portion of said V-type chute, following portion selectivity connect with corresponding slide plate.
The top of said V-type chute, top portion, following portion are the transition camber line.
In the safety starter of indoor circuit breaker high-voltage board with locking device of the utility model; The top of V-type chute is provided with adjustment screw; Stroke that can adjusting slider, the quality of fit of self and valve linkage can be conveniently regulated in the required precision in the time of can reducing safety interlock system and make; Compatible secure is opened all kinds of circuit breaker high-voltage board locking devices, improves the universality of safety interlock system.In addition, the V-type chute is divided into top, top portion, following portion, and top portion, following portion selectivity are connected with said slide plate, so that selectively opened lower cover and/or upper cover plate.The safety starter of the locking device of the utility model can optionally be opened upper and lower cover plate, further improves field operation personnel safety guard level.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is explained further details.
Fig. 1: for the master of the valve linkage of indoor 10kV/35kV circuit breaker high-voltage board looks sketch map;
Fig. 2: for looking partial schematic diagram in the left side of Fig. 1;
Fig. 3: be the structural representation of the indoor circuit breaker high-voltage board of a kind of 10kV/35kV of the utility model with the safety starter of locking device;
Fig. 4: be the structural representation of improved V-type chute;
Fig. 5: be the structural representation of improved adjustment screw;
Among the figure: 1 is upper cover plate; 2 is lower cover; 3 is slideway; 4 is last handler; 5 are following handler; 6 is axis; 7 is track; 8 is lower link mechanism; 9 is last linkage; 10 is left plate; 11 is right plate; 12 is crossbeam; 13 are the pin sleeve pipe; 14 is rotation axis; 15 is roller; 16 is right pin; 17 is right cam; 18 is right slide plate; 19 is the V-type chute; 1901 is the top; 1902 is top portion; 1903 is straight pin; 1904 is Lower Half; 1905 is adjustment screw; 20 is the insulating protection plate.
Embodiment
With reference to Fig. 1, Fig. 2, be the valve linkage of the at present general indoor circuit breaker high-voltage board of 10kV/35kV.Two parts before and after high-voltage board is divided into through central dividing plate, the valve linkage is positioned at the two side of the first half of high-voltage board, and symmetrically.Under the running status, through pushing the switch dolly, the switch dolly touches the valve linkage, opens upper and lower cover plate 1,2.
The central dividing plate left and right sides of high-voltage board is provided with slideway 3, is used for moving up and down of upper and lower cover plate 1,2 led, and the sidewall of high-voltage board is provided with axis 6; A fixing respectively end of going up linkage 9 and lower link mechanism 8 on the axis 6; The other end of last linkage 9 connects upper cover plate 1, and the other end of lower link mechanism 8 connects lower cover 2, and the outside of axis 6 is fixed with and rotates up and down handle 4,5; Rotating up and down handle 4,5 driving axis 6 rotates counterclockwise; Last linkage 9 drives loam cake 1 and moves upward, and lower link mechanism 8 drives lower cover 2 and moves downward, and upper and lower cover plate 1,2 is opened.Axis 6 is provided with the torsion spring (not shown), can stop axis 6 to rotate counterclockwise, and in other words, does not provide under the situation of anticlockwise moment rotating up and down handle 4,5, and the torsion spring effect is closed upper and lower cover plate 1,2.The bottom, two side of high-voltage board is provided with the track 7 of the turnover that is used for the switch dolly.
With reference to Fig. 3, be the safety starter of the indoor circuit breaker high-voltage board of a kind of 10kV/35kV with locking device.Left and right side plate 10, fixing between 11 through crossbeam 12 and pin sleeve pipe 13, crossbeam 12 is near the high-voltage board the inside, and pin sleeve pipe 13 is near the high-voltage board outside.Be separately installed with roller 15 in left and right side plate 10,11 bottom surfaces, roller 15 can move along the track 7 of high-voltage board both sides.Left and right side plate 10, rotation axis 14 is installed between 11; And near pin sleeve pipe 13; Rotation axis 14 two ends are fixed with left and right cam respectively, and left and right cam is positioned at left and right side plate 10,11 outsides, are provided with left and right pin in the pin sleeve pipe 13; Left and right pin can lock left and right cam, places left and right cam rotation.Left and right side plate arranged outside has left and right slide plate, is respectively arranged with the V-type chute 19 of opening towards the high-voltage board the inside on the left and right slide plate.During practical implementation, arc transition can be adopted in the top of V-type chute 19.
During concrete the use, open left and right pin, rotation axis 14 rotations can drive left and right cam rotation; Cam is in the top outer of V-type chute 19, and then the left and right slide plate that drives is mobile towards the high-voltage board the inside, rotates up and down handle 4,5 and gets in the V-type chutes 19; The theoretical tip of V-type chute 19 (extending line intersection points on two sliding limits) is higher than the axis of axis 6; V-type chute 19 acts on and rotates up and down on the handle 4,5, and axis 6 is rotated counterclockwise, and can open upper and lower cover plate 1,2.Under the normal condition; Utilize left and right pin to lock left and right cam; Make left and right slide plate away from rotating up and down handle 4,5; And block through left and right side plate 10,11 and to rotate up and down handle 4,5, the people rotates up and down handle 4,5 and upper and lower linkage 9,8 for touching when preventing to overhaul, and accident is opened upper and lower cover plate 1,2.Crossbeam 12 is provided with insulating protection plate 20, and insulating protection plate 20 blocks upper and lower cover plate 1,2; Like this, can guarantee further that the maintainer is carrying out work under the state safely, the accident that prevents takes place.
With reference to Fig. 4, be improved V-type chute, be divided into its top 1901, top portion 1902, following portion 1904, and be the transition camber line, can guarantee the flatness of machine operation.Its top portion 1902, following portion 1904 are connected through on two groups of straight pins 1904 and the left and right slide plate respectively, and top portion 1902, following portion 1904 install simultaneously during use, and the safety starter of locking device is only opened upper cover plate 1 and lower cover 2; If top portion 1902 only is installed, the safety starter of locking device is only opened lower cover 2; If following portion 1904 only is installed, the safety starter of locking device is only opened upper cover plate 1.
The welded top of improved V-type chute and is provided with adjustment screw 1905 on corresponding slide plate, can regulate the stroke of corresponding slide plate, the required precision when the safety starter locking device that overcomes locking device is made.In conjunction with Fig. 5, the head of adjustment screw 1905 is a convex arc shaped, can slip with cam flat and touch, and guarantees the flatness when cam advances skateboarding.
Although more than combine accompanying drawing that the embodiment of the utility model is described, the utility model is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments only is schematic, guiding, rather than restrictive.Those of ordinary skill in the art under the situation that does not break away from the scope that the utility model claim protected, can also make a variety of forms under the enlightenment of this specification, these all belong to the row of the utility model protection.
Claims (4)
1. an indoor circuit breaker high-voltage board is with the safety starter of locking device; Comprise left and right side plate; Be separately positioned on the roller of left and right side plate bottom surface, be fixed on crossbeam and pin sleeve pipe between the left and right side plate, be arranged on the rotation axis between the left and right side plate; The rotation axis two ends are fixed with the left and right cam that lays respectively at the left and right side plate outside; Be arranged on the left and right pin of the left and right cam rotation of locking in the pin sleeve pipe, be arranged on the left and right cam-actuated left and right slide plate that passes through in the left and right side plate outside, the left and right slide plate outside is respectively arranged with the V-type chute of opening towards the high-voltage board the inside; It is characterized in that said V-type chute is divided into top, top portion, following portion, its top is provided with adjustment screw.
2. indoor circuit breaker high-voltage board according to claim 1 is characterized in that with the safety starter of locking device the head of said adjustment screw is a convex arc shaped.
3. indoor circuit breaker high-voltage board according to claim 1 is characterized in that with the safety starter of locking device the top portion of said V-type chute, following portion selectivity connect with corresponding slide plate.
4. indoor circuit breaker high-voltage board according to claim 1 is characterized in that with the safety starter of locking device the top of said V-type chute, top portion, following portion are the transition camber line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220021973XU CN202423939U (en) | 2012-01-18 | 2012-01-18 | Safe opening device of locking device for indoor circuit interrupter high-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220021973XU CN202423939U (en) | 2012-01-18 | 2012-01-18 | Safe opening device of locking device for indoor circuit interrupter high-voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202423939U true CN202423939U (en) | 2012-09-05 |
Family
ID=46748665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220021973XU Expired - Fee Related CN202423939U (en) | 2012-01-18 | 2012-01-18 | Safe opening device of locking device for indoor circuit interrupter high-voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202423939U (en) |
-
2012
- 2012-01-18 CN CN201220021973XU patent/CN202423939U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SONG CANGYI Free format text: FORMER OWNER: LI XINCHENG Effective date: 20140424 Owner name: LI XINCHENG YU BO LUO YONG Free format text: FORMER OWNER: YU BO LUO YONG Effective date: 20140424 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Song Cangyi Inventor after: Li Xincheng Inventor after: Yu Bo Inventor after: Luo Yong Inventor before: Li Xincheng Inventor before: Yu Bo Inventor before: Luo Yong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI XINCHENG YU BO LUO YONG TO: SONG CANGYI LI XINCHENG YU BO LUO YONG Free format text: CORRECT: ADDRESS; FROM: 712000 XIANYANG, SHAANXI PROVINCE TO: 062557 CANGZHOU, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140424 Address after: 062557 Hebei city of Renqiu Province Lu Liang Zhao Zhen Zhang Village No. 260 Southwest Patentee after: Song Cangyi Patentee after: Li Xincheng Patentee after: Yu Bo Patentee after: Luo Yong Address before: 712000, Shaanxi, Xianyang province Anti Japanese Road South Power Supply Bureau family hospital building two, four units, one layer of West households Patentee before: Li Xincheng Patentee before: Yu Bo Patentee before: Luo Yong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20170118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |