CN102751128A - Indoor high-voltage isolating switch interlocking device - Google Patents
Indoor high-voltage isolating switch interlocking device Download PDFInfo
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- CN102751128A CN102751128A CN2012102226747A CN201210222674A CN102751128A CN 102751128 A CN102751128 A CN 102751128A CN 2012102226747 A CN2012102226747 A CN 2012102226747A CN 201210222674 A CN201210222674 A CN 201210222674A CN 102751128 A CN102751128 A CN 102751128A
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Abstract
The invention discloses an indoor high-voltage isolating switch interlocking device, which comprises an operating handle, a sliding shaft, an opening/closing indication board, an output shaft, a compressed spring and a positioning actuating mechanism, wherein the sliding shaft is arranged in the output shaft, one end of the sliding shaft is pressed against the bottom of a tail hole of the operating handle, the tail hole is provided with a lock core, and the other end of the sliding shaft is pressed against one end of the compressed spring; one end of a positioning cross pin penetrates through the output shaft and then is fixed in the middle of the sliding shaft; the positioning actuating mechanism comprises a positioning plate, a fixing plate, a voice prompt and switch on/off block outside the fixing plate, which are arranged in parallel; the positioning plate and the fixing plate are horizontally connected to form a positioning frame through a plurality of fasteners; the other end of the positioning cross pin is embedded on the positioning plate; and the other end of the output shaft penetrates through the positioning actuating mechanism and is fixedly connected with one end of the switch on/off block. The indoor high-voltage isolating switch interlocking device is compact, safe and reliable in structure, and simple and convenient to operate; and moreover, an error on/off accident of uncompleted interlocking of the isolating switch is avoided, and safety control is provided for operators and switchgear cubicles for loop network.
Description
Technical field
The present invention relates to a kind of safety operation device of indoor high-voltage switch cubicle, relate in particular to a kind of safety interlock of indoor high-voltage isolating switch operation, belong to High-Voltage Electrical Appliances auxiliary equipment technical field.
Background technology
Ring network power supply has the advantage that flexibility is good, reliability is high; In the time of can avoiding single net power supply because of cable, transformer and low-voltage equipment fault cause than the large-area power-cuts problem; Can guarantee to greatest extent to supply power continuously, satisfy the requirement of responsible consumer dual power supply to the user.The terminal equipment of ring network power supply mainly contains SF
6Loop-network switch cabinet and vacuum looped network switch cubicle, the high voltage isolator of these two kinds of coordinative composition of equipments mainly contains SF
6Gas-filled type isolating switch, link-type the two poles of the earth transmission isolating switch and common isolating switch, SF
6The gas-filled type isolating switch is used SF
6Gas is dielectric, can dwindle the ring main unit volume, but in case SF takes place
6Leaking then damages the ozone layer has a strong impact on environment.Transmission isolating switch in link-type the two poles of the earth is made up of isolating switch, output toggle arm, connecting rod, operating mechanism, and parts are many, take up room big, cause the loop-network switch cabinet volume bigger, can not realize miniaturization.Common isolating switch and interlock branch are arranged, and isolating switch interlocked operation process is complicated, and interlocked operation is separately asynchronous with the high voltage isolator action, and the misoperation that high voltage isolator has occurred owing to interlocking is not in place dividing mistake to close by mistake has an accident.High voltage isolator be used for high-voltage electrical equipment in that voltage is arranged connection under the non-loaded situation, cut-out and conversion line; Separate high voltage isolator during maintenance and form visual port; Guarantee life safety; Blast damages high voltage isolator if on-load operation gently then can cause electric equipment, and is heavy then cause human casualty accident.Therefore, high voltage isolator needs the safe and reliable interlock of a cover, could fundamentally stop to take place the accident generation that mistake divides mistake to close.Existing operating grip does not possess unlocking function, needs to carry out release earlier with specific purpose tool, could carry out the operation that high voltage isolator divides or closes, tripper complex structure, complex operation through operating mechanism with operating grip.
Summary of the invention
The interlock that the purpose of this invention is to provide a kind of safe and reliable high voltage isolator can directly use operating grip to carry out deciliter switching of release and high voltage isolator.
The present invention is achieved through following technical scheme:
A kind of indoor high-voltage isolating switch interlock; Comprise operating grip, sliding axle, deciliter direction board, output shaft, stage clip and location actuator; Said operating grip comprises horizon bar portion, from horizontal end is extended and vertical curve forms vertical rod portion; Horizon bar portion termination is provided with the polygon counterbore, and polygon counterbore bottom is extended the uropore of diameter less than the polygon counterbore again; Output shaft one end termination shape and polygon counterbore match, and can be plugged on axially slidably in the polygon counterbore of operating grip horizon bar portion termination; Sliding axle is arranged in the axially extending bore of output shaft, and sliding axle one end passes on axially extending bore is resisted against at the bottom of the uropore of operating grip, and the sliding axle other end is resisted against on stage clip one end that is positioned at the axially extending bore bottom; Location lateral pin one end passes across output shaft, is fixed on the sliding axle middle part, and a deciliter direction board is fixed on output shaft one end; The said actuator of locating comprises that the location-plate, the fixed head that laterally arrange, the voice prompting device and the switch outside the fixed head that are fixed between location-plate, the fixed head open and close piece; Location-plate, fixed head and voice prompting device are enclosed within on the output shaft; Location-plate and fixed head connect into positioning framework through several securing member levels; The location lateral pin other end is embedded on the location-plate, and the output shaft other end passes location actuator and is fixedly connected with switch keying piece one end.
The object of the invention can also further realize through following technical measures.
Aforesaid indoor high-voltage isolating switch interlock; The location-plate cylinder extends in wherein said location-plate central authorities; It is the axial channel that the summit becomes 65 °～70 ° of central angle alpha with location-plate cylinder center that said location-plate cylinder radially is provided with two, and the location lateral pin other end is embedded in the axial channel.
Aforesaid indoor high-voltage isolating switch interlock, wherein said output shaft middle part is provided with the oblong slots that communicates with axially extending bore, and location lateral pin one end passes oblong slots and is fixed on the sliding axle middle part; The length L of said oblong slots is greater than the degree of depth h of axial channel.
Aforesaid indoor high-voltage isolating switch interlock, wherein adjustment screw one end passes switch and opens and closes piece and be resisted against on the stage clip other end.
Aforesaid indoor high-voltage isolating switch interlock, wherein several sleeve pipes are arranged between fixed head and the location-plate, and sleeve pipe one end is fixed on the fixed head, and securing member passes sleeve pipe, and location-plate and fixed head are connected into positioning framework.
Compact conformation of the present invention, parts are few, safe and reliable, simple to operation.Operating grip of the present invention is except being enclosed within its polygon counterbore the rotating operation of enterprising horizontal high voltage isolating switch deciliter position, output shaft one end termination, and its uropore also has the function of lock core.On sliding axle one end termination insertion operating grip was resisted against at the bottom of the uropore, when promoting operating grip, sliding axle drove the location lateral pin and moves release; Operating grip rotate in place accomplish that high voltage isolator divides or the operation of closing after, extract operating grip, stage clip promotes the location lateral pin original latched position of rebounding, output shaft can not be rotated by locked.Isolating switch interlocking mistake not in place can not take place divide mistake to close accident, guarantee that high voltage isolator connects under the non-loaded situation in that voltage is arranged, safety guarantee is provided for operating personnel and loop-network switch cabinet.
Advantage of the present invention and characteristics will illustrate through the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide with reference to accompanying drawing as an example.
Description of drawings
Fig. 1 is that the present invention is contained in the structure for amplifying sketch on the indoor high-voltage switch cubicle;
Fig. 2 is an exploded view of the present invention;
Fig. 3 is a location-plate enlarged front view of the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is an output shaft enlarged front view of the present invention.
Embodiment
Embodiment below in conjunction with accompanying drawing and side-mounted indoor high-voltage isolating switch interlock is described further the present invention.
Like Fig. 1～shown in Figure 5; The present invention includes operating grip 1, sliding axle 2, deciliter direction board 3, output shaft 4, stage clip 5 and location actuator 6; Operating grip 1 comprises horizon bar portion 11, extends and the crooked vertical rod portion 12 that forms from horizontal end; Hexagonal counterbore 111 in being provided with in horizon bar portion 11 terminations, interior hexagon counterbore 111 extends the uropore 112 of diameter less than interior hexagonal counterbore 111 again.Output shaft 4 has the axially extending bore 41 of perforation; The output shaft 4 one end terminations of present embodiment are hexagon termination 42; This termination also can be trigonocephalia or the axially extended column construction of other polygons; The hexagon termination 42 of output shaft 4 one ends is injected in the interior hexagonal counterbore 111 of operating grip 1 slidably, and rotating operation handle 1 just can drive output shaft 4 rotations.Sliding axle 2 is the multidiameter structure; Be arranged in the output shaft 4; Sliding axle 2 small ends are resisted against uropore in operating grip 1 horizon bar portion 11 terminations at 112 the end, and sliding axle 2 big ends pass the axially extending bores 41 of output shaft 4, are resisted against on stage clip 5 one ends that are positioned at axially extending bore 41 bottoms; Uropore 112 is equivalent to core, and uropore 112 withstands on the sliding axle 2 small end terminations and to promote sliding axle 2 and move the release effect of playing.Axially extending bore 41 is a shoulder hole, comprises the big stomidium 411 and small end hole 412 that match with sliding axle 2 big small ends.Output shaft 4 is provided with the oblong slots 43 that communicates with axially extending bore 41, and location lateral pin 7 one ends pass oblong slots 43 and are fixed on sliding axle 2 middle parts.Deciliter direction board 3 is fixed on output shaft 4 one ends; Be arranged in the cabinet; The position of corresponding high voltage isolator division and combination is made corresponding mark respectively on the panel 31 of deciliter direction board 3; Have window 81 on the position corresponding with the panel of deciliter direction board 3 31 on the cabinet wall 8, see through the mark that window 81 can be observed " branch " or " closing " on the panel 31, operating grip 1 bar portion can turn on the desired position as required.
Location actuator 6 comprises that the location-plate 61, the fixed head 62 that laterally arrange, the voice prompting device 63 and the switch outside the fixed head that are fixed between location-plate 61, the fixed head 62 open and close piece 64; Location-plate 61, fixed head 62 and voice prompting device 63 are enclosed within on the output shaft 4; Location-plate cylinder 611 extends in location-plate 61 central authorities; It is the axial channel 612 that the summit becomes 68 ° of central angle alpha with location-plate cylinder 611 centers that location-plate cylinder 611 radially is provided with two; Location lateral pin 7 other ends are embedded in a location-plate cylinder 611 axial channel 612, drive sliding axle 2 through location lateral pin 7 when output shaft 4 rotates and rotate synchronously.The length L of oblong slots 42 is greater than the degree of depth h of axial channel 612, and when guaranteeing to compress again rotating operation handle 1, the location lateral pin 7 that in oblong slots 42, moves can break away from the axial channel 612 of location-plate cylinder 611 fully, realizes the unlocking function of operating grip 1.Output shaft 4 other ends pass location actuator 6 and open and close the weldering of piece 64 1 ends even with switch; Adjustment screw 9 one ends pass switch keying piece 64 and are resisted against on stage clip 5 other ends; Be used to regulate the size of stage clip 5 Flexible Reset power; Guarantee that locating lateral pin 7 when sliding axle 2 axially oppositely moves can imbed in the corresponding axial channel 612, realizes the lock function of operating grip 1.
2 sleeve pipes 65 are arranged between fixed head 62 and the location-plate 61; Sleeve pipe 65 1 ends and fixed head 62 welderings connect; Fastening bolt 66 passes sleeve pipe 65; Through being screwed in the terminal nuts 67 of fastening bolt 66 location-plate 61 and fixed head 62 are connected into positioning framework, voice prompting device 63 between location-plate 61 and fixed head 62, the real time position of the person's high voltage isolator that is used for the voice prompt operation.
With the example that is operating as of high voltage isolator " branch ", the course of work of the present invention is described.
Push away before exerting oneself in the interior hexagonal counterbore 111 of operator with hexagon termination 42 reeve horizon bar portions 11 terminations of output shaft 4 one ends; The elastic force that sliding axle 2 overcomes stage clip 5 moves to cabinet wall 8 directions; The axial channel 612 that location lateral pin 7 on the sliding axle 2 breaks away from location-plate cylinder 611 realizes release, and these axial channel 612 corresponding isolating switches " close " position.Then high voltage isolator " branch " the direction rotating operation handle 1 to 3 indications of deciliter direction board puts in place, and output shaft 4 drive switches open and close piece 64 and rotate, and switch opens and closes piece 64 corresponding cushion blocks and triggers the high voltage isolator disconnection.Unclamp operation handle 1; The reseting elasticity of stage clip 5 promotes sliding axle 2 and oppositely moves; Another axial channel 612 interior realizations that location lateral pin 7 imbeds corresponding high voltage isolator " branch " position lock; The corresponding contacts of voice prompting device 63 is connected, and voice suggestion is high voltage isolator " branch " position, just can extract the operation that operating grip 1 is accomplished high voltage isolator " branch ".Operating grip 1 is except carrying out the rotating operation, and its uropore 112 has the lock core function, can realize the release and the lock function of interlock.The operating process that high voltage isolator " closes " is except operating grip 1 direction of rotation, and all the other operations are identical with aforementioned operation.
Except that the foregoing description, the present invention can also have other execution modes, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of requirement of the present invention.
Claims (6)
1. indoor high-voltage isolating switch interlock; It is characterized in that; Comprise operating grip, sliding axle, deciliter direction board, output shaft, stage clip and location actuator; Said operating grip comprises horizon bar portion, extends and the crooked vertical rod portion that forms from horizon bar portion, and horizon bar portion termination is provided with the polygon counterbore, and polygon counterbore bottom is extended the uropore of diameter less than the polygon counterbore again; Output shaft one end termination shape and polygon counterbore match, and can be plugged on axially slidably in the polygon counterbore of operating grip horizon bar portion termination; Sliding axle is arranged in the axially extending bore of output shaft, and sliding axle one end passes on axially extending bore is resisted against at the bottom of the uropore of operating grip, and the sliding axle other end is resisted against on stage clip one end that is positioned at the axially extending bore bottom; Location lateral pin one end passes across output shaft, is fixed on the sliding axle middle part, and a deciliter direction board is fixed on output shaft one end; The said actuator of locating comprises that the location-plate, the fixed head that laterally arrange, the voice prompting device and the switch outside the fixed head that are fixed between location-plate, the fixed head open and close piece; Location-plate, fixed head and voice prompting device are enclosed within on the output shaft; Location-plate and fixed head connect into positioning framework through several securing member levels; The location lateral pin other end is embedded on the location-plate, and the output shaft other end passes location actuator and is fixedly connected with switch keying piece one end.
2. indoor high-voltage isolating switch interlock as claimed in claim 1; It is characterized in that; Cylinder extends in said location-plate central authorities, and it is the axial channel that the summit becomes 65 °～70 ° of central angle alpha with the cylinder center that said cylinder radially is provided with two, and the location lateral pin other end is embedded in the axial channel.
3. indoor high-voltage isolating switch interlock as claimed in claim 1 is characterized in that, said output shaft middle part is provided with the oblong slots that communicates with axially extending bore, and location lateral pin one end passes oblong slots and is fixed on the sliding axle middle part.
4. like claim 2 or 3 described indoor high-voltage isolating switch interlocks, it is characterized in that the length L of said oblong slots is greater than the degree of depth h of axial channel.
5. indoor high-voltage isolating switch interlock as claimed in claim 1 is characterized in that, adjustment screw one end passes switch keying piece and is resisted against on the stage clip other end.
6. indoor high-voltage isolating switch interlock as claimed in claim 1 is characterized in that, several sleeve pipes are arranged between fixed head and the location-plate, and sleeve pipe one end is fixed on the fixed head, and securing member passes sleeve pipe, and location-plate and fixed head are connected into positioning framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222674.7A CN102751128B (en) | 2012-07-02 | 2012-07-02 | Indoor high-voltage isolating switch interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222674.7A CN102751128B (en) | 2012-07-02 | 2012-07-02 | Indoor high-voltage isolating switch interlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102751128A true CN102751128A (en) | 2012-10-24 |
| CN102751128B CN102751128B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210222674.7A Active CN102751128B (en) | 2012-07-02 | 2012-07-02 | Indoor high-voltage isolating switch interlocking device |
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| Country | Link |
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| CN (1) | CN102751128B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295828A (en) * | 2013-06-25 | 2013-09-11 | 镇江市丹高电器有限公司 | Side-mounted type indoor high-voltage isolating switch |
| CN105118706A (en) * | 2015-08-24 | 2015-12-02 | 镇江市丹高电器有限公司 | Side-installed isolation switch operating device |
| CN107437468A (en) * | 2017-08-14 | 2017-12-05 | 上海广电电气(集团)股份有限公司 | The manually operated safety device of disconnecting switch |
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|---|---|---|---|---|
| CN201075352Y (en) * | 2007-07-05 | 2008-06-18 | 大全集团有限公司 | Operation mechanism for isolation switch |
| CN201167035Y (en) * | 2008-02-27 | 2008-12-17 | 常桂英 | Operation mechanism for an isolation switch |
| CN201725721U (en) * | 2010-05-07 | 2011-01-26 | 大全集团有限公司 | Three-station switch manual and electric operation switching device |
| CN202712029U (en) * | 2012-07-02 | 2013-01-30 | 镇江市丹高电器有限公司 | Indoor high voltage isolation switch interlocking device |
-
2012
- 2012-07-02 CN CN201210222674.7A patent/CN102751128B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075352Y (en) * | 2007-07-05 | 2008-06-18 | 大全集团有限公司 | Operation mechanism for isolation switch |
| CN201167035Y (en) * | 2008-02-27 | 2008-12-17 | 常桂英 | Operation mechanism for an isolation switch |
| CN201725721U (en) * | 2010-05-07 | 2011-01-26 | 大全集团有限公司 | Three-station switch manual and electric operation switching device |
| CN202712029U (en) * | 2012-07-02 | 2013-01-30 | 镇江市丹高电器有限公司 | Indoor high voltage isolation switch interlocking device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295828A (en) * | 2013-06-25 | 2013-09-11 | 镇江市丹高电器有限公司 | Side-mounted type indoor high-voltage isolating switch |
| CN103295828B (en) * | 2013-06-25 | 2015-07-08 | 镇江市丹高电器有限公司 | Side-mounted type indoor high-voltage isolating switch |
| CN105118706A (en) * | 2015-08-24 | 2015-12-02 | 镇江市丹高电器有限公司 | Side-installed isolation switch operating device |
| CN107437468A (en) * | 2017-08-14 | 2017-12-05 | 上海广电电气(集团)股份有限公司 | The manually operated safety device of disconnecting switch |
| CN107437468B (en) * | 2017-08-14 | 2020-05-22 | 上海广电电气(集团)股份有限公司 | Manual operation safety device of isolating switch |
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| Publication number | Publication date |
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| CN102751128B (en) | 2015-04-01 |
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