CN106356751A - Retaining-plate crank arm lock for 10KV metal enclosed switch cabinet - Google Patents
Retaining-plate crank arm lock for 10KV metal enclosed switch cabinet Download PDFInfo
- Publication number
- CN106356751A CN106356751A CN201610811149.7A CN201610811149A CN106356751A CN 106356751 A CN106356751 A CN 106356751A CN 201610811149 A CN201610811149 A CN 201610811149A CN 106356751 A CN106356751 A CN 106356751A
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- CN
- China
- Prior art keywords
- lock
- connecting lever
- lock cylinder
- cylinder device
- metal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Push-Button Switches (AREA)
Abstract
The invention relates to a retaining-plate crank arm lock for a 10KV metal enclosed switch cabinet. The retaining-plate crank arm lock is characterized in that the retaining-plate crank arm lock is provided with a long and thin cylindrical lock body, the lock body is provided with a brake device, a lock cylinder device and a transmission device, the brake device comprises a pressure-bearing spring, a circular metal gasket, a pressure spring, a tap position bolt and a tap position hole, the lock cylinder device comprises an inner rail parallel with a cylinder longitudinal axis, square blocking pins, a lock hole I, a sound and photoelectric device and a transverse retaining plate, the sound and photoelectric device is provided with an indicator lamp, a loudspeaker, a button cell, a wire and positive and negative electrode columns, the transmission device comprises a lock hole II, a metal conduction electrode plate and rail feet, the transmission device is slidably fixed on the inner rail of the lock cylinder device through the rail feet, a connecting shaft and a cuboid rotary shaft are arranged at the tail end of the transmission device, a keyhole is arranged in the middle of the cuboid rotary shaft, a crank arm key is arranged in the keyhole. The retaining-plate crank arm lock using the sound and photoelectric device to give out an alarm is reasonable in structure, capable of being operated by one hand and quite convenient.
Description
Technical field
The present invention relates to power equipment safety protection field, specifically refer to a kind of 10kv metal-enclosed switchgear baffle plate and blame
Arm is locked.
Background technology
10kv metal-enclosed switchgear sets it is often necessary to switch cubicle is opened to therein in operation and maintenance process
For being safeguarded, after switching on/off handcart pull-out, isolation baffle plate can automatically fall off the powered position of isolation, because substantially not indicating, work
Making personnel's occasional maloperation to pack up baffle plate, thus exposing powered position, easily causing personnel's electric shock, serious personal's wound occurs
Die accident, need to install mechanical lock additional in the connecting lever lockhole of switch cubicle according to electric power safety regulatory requirements, but market common mechanical
Lock has following deficiency, and the lock ring of large size lock is blocked it is impossible to pass through lockhole by the other part of connecting lever lockhole, and the lock ring remaining of small size lock is not
Enough it is impossible to locked, all cannot effectively realize forced blocking, this has been left with very big potential safety hazard, to personnel, equipment, electrical network
Safety threatens.
Content of the invention
The connecting lever lockhole that the present invention is carried using 10kv metal-enclosed switchgear, a kind of design connecting lever lock, through connecting lever
Lockhole, connects acousto-optic-electric alarm device, warning electric operating personnel halt danger, easy to operate.
For reaching above-mentioned purpose, the technical solution used in the present invention is.
A kind of 10kv metal-enclosed switchgear baffle plate connecting lever lock it is characterised in that: be provided with elongate cylinder cartridge type lock body, lock
Body is provided with brake unit, lock cylinder device and actuating device, and brake unit one end is closed, and another end opening is welded on outside lock cylinder device
On footpath, in brake unit blind end, it is provided with pressure-bearing spring, pressure-bearing spring is provided with circular metal pad, brake unit bottom is provided with
Compression spring, is provided with gear bolt in compression spring, gear bolt corresponding brake unit bottom is provided with gear hole, lock cylinder device
Surface is provided with laterally zygomorphic square obstruct and follows closely and audio, optical and electric device, and audio, optical and electric device is provided with display lamp, speaker, button electricity
Pond, electric wire and positive and negative electrode post, are provided with the inner orbit paralleled with cylinder longitudinal axis, set in the middle of lock cylinder device in lock cylinder device
There is the cylindrical shape lockhole of up/down perforation, lock cylinder device tail end inwall is symmetrical above and below to be provided with transverse baffle, actuating device head end is in ship
Shape curved, before and after lock cylinder device, both sides are provided with track foot, and actuating device by track, slide in lock cylinder device enough by fixation
On track, it is provided with cylindrical shape lockhole and the metal conduction electrode slice of up/down perforation in the middle of actuating device, actuating device tail end sets
There is lock shaft, in the middle of lock shaft, be provided with connecting lever key.
Audio, optical and electric device of the present invention is fixed on lock cylinder device by vehicle insulation booth, and the electric wire of positive and negative electrode post is naked
Be exposed at vehicle insulation booth lower end, facilitate actuating device along lock cylinder device inner orbit forward slip when, positive and negative electrode post and transmission
Metal conduction electrode slice contact on device, turns on audio, optical and electric device, and start indicator lamp flashing red light, speaker are reported to the police.
Actuating device of the present invention is provided with isolation recesses, is provided with metal conduction electrode slice, connecting lever key in isolation recesses
After lock shaft promotes the track foot forward slip of actuating device, metal conduction electrode slice is placed exactly on audio, optical and electric device spoon
Below positive and negative electrode post, audio, optical and electric device is switched on, and display lamp flashing red light, speaker are reported to the police, and reminds electric operating personnel to stop
Step, prevents error shock.
Lock shaft of the present invention is provided with connecting shaft and cuboid rotary shaft, connecting shaft one end and actuating device tail end phase
Even, the other end connects cuboid rotary shaft, is provided with key hole, key ophthalmic is provided with connecting lever key in the middle of cuboid rotary shaft
Spoon, connecting lever key tail is provided with frenulum, and frenulum one end is fixed on connecting lever key tail, and the other end is located on transverse baffle link.
The invention has effective effect that: connecting lever lock, through connecting lever lockhole, promotes connecting lever key, and actuating device is by track foot
Lock cylinder device inner orbit slides forward, the pressure-bearing spring of actuating device forward ends thereof metallic gasket and gear bolt, when holding
When pressing spring is extruded to the limit, the screw rod of gear bolt falls from gear in the hole, is against switch cubicle connecting lever lockhole inboard, then
90 ° of connecting lever key of rotation, cuboid rotary shaft is followed key hole and is rotated 90 °, and rotation axial length side is against on transverse baffle, transmission
Device maintains static, and now, one metal conduction electrode slice is placed exactly in below the positive and negative electrode post on audio, optical and electric device, acousto-optic
Electric installation is switched on, and display lamp flashing red light, speaker are reported to the police, and reminds electric operating personnel to halt, prevents error shock；Its two biography
Lockhole on the lockhole of dynamic device and lock cylinder device is in same section, can be locked lockhole and lockhole using mechanical lock
Live, increase safety；Third, the outer laterally zygomorphic square obstruct nail of lock cylinder device is stuck in outside connecting lever lockhole, and it is stuck in connecting lever
Lock body is fixed by gear bolt screw rod inside lockhole together, and achievable one hand carries out switching connecting lever lock, easy to operate.
Brief description
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the side sectional view of the present invention.
Fig. 3 is the vertical view cutaway drawing of the present invention.
Fig. 4 is the side sectional view when using for the present invention.
Wherein: (1) brake unit, (2) lock cylinder device, (3) actuating device, (4) pressure-bearing spring, (5) metallic gasket, (6)
Compression spring, (7) gear bolt, (8) gear hole, (9) intercept nail, (10) audio, optical and electric device, (101) button cell, (102) electricity
Line, (103) display lamp, (104) speaker, (105) positive and negative electrode post, (11) lockhole, (12) transverse baffle, (13) track
Foot, (14) lockhole, (15) metal conduction electrode slice, (16) connecting shaft, (17) rotary shaft, (18) connecting lever key.
Specific embodiment
A kind of 10kv metal-enclosed switchgear baffle plate connecting lever lock it is characterised in that: be provided with elongate cylinder cartridge type lock body, lock
Body is provided with brake unit (1), lock cylinder device (2) and actuating device (3), and brake unit (1) one end is closed, another end opening welding
On lock cylinder device external diameter, in brake unit (1) blind end, it is provided with pressure-bearing spring (4), pressure-bearing spring (4) is provided with circular metal
Pad (5), brake unit (1) bottom is provided with compression spring (6), is provided with gear bolt (7), gear bolt in compression spring (6)
(7) corresponding brake unit (1) bottom is provided with gear hole (8), and lock cylinder device (2) surface is provided with laterally zygomorphic square obstruct and follows closely
(9) and audio, optical and electric device (10), lock cylinder device is provided with the inner orbit paralleled with cylinder longitudinal axis, audio, optical and electric device in (2)
(10) it is provided with display lamp (103), speaker (104), button cell (101), electric wire (102) and positive and negative electrode post (105), acousto-optic
Electric installation (10) is fixed on lock cylinder device (2) by vehicle insulation booth, is provided with the cylinder of up/down perforation in the middle of lock cylinder device (2)
Shape lockhole (11), lock cylinder device (2) tail end inwall is symmetrical above and below to be provided with transverse baffle (12), and actuating device (3) head end is in ship shape
Curved, before and after lock cylinder device (2), both sides are provided with track foot (13), and actuating device (3) is slided by track foot (13) fixation
On the inner orbit of lock cylinder device (2), the cylindrical shape lockhole (14) and the insulation that are provided with up/down perforation in the middle of actuating device (3) are recessed
Groove, is provided with metal conduction electrode slice (15) in isolation recesses, actuating device (3) tail end is provided with lock shaft, is provided with connecting shaft in lock shaft
(16) and cuboid rotary shaft (17), connecting shaft (16) one end is connected with actuating device (3) tail end, and the other end connects cuboid
Shape rotary shaft (17), is provided with key hole in the middle of cuboid rotary shaft (17), key ophthalmic is provided with connecting lever key (18), connecting lever key
Spoon (18) afterbody is provided with frenulum, and frenulum one end is fixed on connecting lever key (18) afterbody, and the other end is located at transverse baffle (12) link
On.
The present invention, when implementing, lock body is passed through the connecting lever lockhole of switch cubicle, one is held by lock body, a hand propelled connecting lever key
Spoon (18), connecting lever key (18) promotes actuating device (3) forward slip on the inner orbit of lock cylinder device (2) by lock shaft, when
When actuating device (3) head end encounters gear bolt (7), gear bolt (7) is pressed down against compression spring (6), gear bolt (7)
Screw rod moves downward through gear hole (8), and actuating device (3) moves forward, and actuating device (3) head end promotes forward metal
Pad (5), metallic gasket (5) extruding pressure-bearing spring (4), when pressure-bearing spring (4) and compression spring (6) are compressed to the limit,
The screw rod of gear bolt (7) is brought down completely to inside the connecting lever lockhole of switch cubicle, and obstruct nail (9) on lock cylinder device (2) is stuck in
Outside connecting lever lockhole, lock body maintains static, and one hand turns clockwise 90 ° of connecting lever key, and cuboid rotary shaft (17) follows key
Spoon eye rotates 90 °, and rotation axial length side is against on transverse baffle (12), and actuating device (3) maintains static, now actuating device (3)
Lockhole (11) and the lockhole (14) of lock cylinder device (2) be exactly in same section, can be pinned using mechanical lock, further
Increase safety index, the metal conduction electrode slice (15) on actuating device (3) has connected the upper audio, optical and electric device of lock cylinder device (2)
(10) positive and negative electrode post (105), audio, optical and electric device (10) starts warning function, display lamp (103) flashing red light, speaker
(104) send alarm, warning electric operating personnel halt, with protection against electric shock, after the present invention is using finishing, if being pinned with mechanical lock
Lockhole (11) and lockhole (14), then first untie mechanical lock, if mechanical lock useless, first opposite direction rotates connecting lever key (18),
Rotary shaft (17) rotates with, and by the bounce of compression spring (6), the screw rod of gear bolt (7) rises in gear hole (8)
To brake unit (1), then by the bounce of pressure-bearing spring (4), extract connecting lever key (18), the head of actuating device (3) out
End withdraws from brake unit (1), the positive and negative electrode post 9 on metal conduction electrode slice (15) and audio, optical and electric device (10)
(105) separate, audio, optical and electric device (10) is not being reported to the police, and lock body is taken out in connecting lever lockhole.
The connecting lever lockhole that the present invention is carried using switch cubicle, a kind of design switch cabinet baffle connecting lever lock, through connecting lever lockhole,
By baffle plate bolt and obstruct nail, connecting lever locking is scheduled in connecting lever lockhole, acousto-optic Denso is connected by metal conduction electrode slice
Put, start indicator lamp flicker, speaker are reported to the police, in case error shock, present configuration rationally, can be singlehanded for warning electric operating personnel
Operation, easy to use.
Claims (4)
1. a kind of 10kv metal-enclosed switchgear baffle plate connecting lever lock it is characterised in that: be provided with elongate cylinder cartridge type lock body, lock body
It is provided with brake unit, lock cylinder device and actuating device, brake unit one end is closed, another end opening is welded on lock cylinder device external diameter
On, it is provided with pressure-bearing spring in brake unit blind end, pressure-bearing spring is provided with circular metal pad, brake unit bottom is provided with pressure
Power spring, is provided with gear bolt in compression spring, gear bolt corresponding brake unit bottom is provided with gear hole, lock cylinder device table
Face be provided with laterally zygomorphic square intercept nail and audio, optical and electric device, audio, optical and electric device be provided with display lamp, speaker, button cell,
Electric wire and positive and negative electrode post, are provided with the inner orbit paralleled with cylinder longitudinal axis, are provided with the middle of lock cylinder device in lock cylinder device
The cylindrical shape lockhole of up/down perforation, lock cylinder device tail end inwall is symmetrical above and below to be provided with transverse baffle, and actuating device head end is in ship shape
Curved, before and after lock cylinder device, both sides are provided with track foot, and by track, the interior rail in lock cylinder device is slided in fixation to actuating device enough
On road, it is provided with cylindrical shape lockhole and the metal conduction electrode slice of up/down perforation in the middle of actuating device, actuating device tail end is provided with
Lock shaft, is provided with connecting lever key in the middle of lock shaft.
2. a kind of 10kv metal-enclosed switchgear baffle plate connecting lever lock according to right 1 it is characterised in that: described acousto-optic-electric
Device is fixed on lock cylinder device by vehicle insulation booth, the electric wire of positive and negative electrode post exposed in vehicle insulation booth lower end.
3. a kind of 10kv metal-enclosed switchgear baffle plate connecting lever lock according to right 1 it is characterised in that: described transmission dress
Put and be provided with isolation recesses, in isolation recesses, be provided with metal conduction electrode slice.
4. a kind of 10kv metal-enclosed switchgear baffle plate connecting lever lock according to right 1 it is characterised in that: described lock shaft sets
There are connecting shaft and cuboid rotary shaft, connecting shaft one end is connected with actuating device tail end, the other end connects cuboid rotation
Axle, is provided with key hole in the middle of cuboid rotary shaft, key ophthalmic is provided with connecting lever key, and connecting lever key tail is provided with frenulum, is
Band one end is fixed on connecting lever key tail, and the other end is located on transverse baffle link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811149.7A CN106356751B (en) | 2016-09-09 | 2016-09-09 | A kind of 10KV metal-enclosed switchgears baffle plate connecting lever lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811149.7A CN106356751B (en) | 2016-09-09 | 2016-09-09 | A kind of 10KV metal-enclosed switchgears baffle plate connecting lever lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106356751A true CN106356751A (en) | 2017-01-25 |
| CN106356751B CN106356751B (en) | 2018-03-16 |
Family
ID=57859489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610811149.7A Active CN106356751B (en) | 2016-09-09 | 2016-09-09 | A kind of 10KV metal-enclosed switchgears baffle plate connecting lever lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106356751B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242659A (en) * | 2020-10-29 | 2021-01-19 | 国网山东省电力公司威海供电公司 | 10kV metal enclosed type cubical switchboard isolation barrier blocking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163438Y (en) * | 1993-02-17 | 1994-04-27 | 徐行龙 | Electrical switch program controlled error proof cover |
| CN2222962Y (en) * | 1995-05-31 | 1996-03-20 | 姜毅 | Operation mistake prevention device for knife switch |
| CN201466510U (en) * | 2009-07-07 | 2010-05-12 | 上海纳杰电气成套有限公司 | Locked explosion-proof door of lifting mechanism |
| CN101930857A (en) * | 2010-08-31 | 2010-12-29 | 福州天宇电气股份有限公司 | Interlocking device for preventing mistakenly entering into charged intervals |
| CN203983735U (en) * | 2014-07-03 | 2014-12-03 | 国家电网公司 | A kind of 10KV middle-placed switch cabinet alarming device |
| CN205195069U (en) * | 2015-11-30 | 2016-04-27 | 国网江西省电力公司上饶供电分公司 | Prevent that open by mistake opens novel shutting baffle of cabinet door shrouding behind 10kV high tension switchgear |
-
2016
- 2016-09-09 CN CN201610811149.7A patent/CN106356751B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163438Y (en) * | 1993-02-17 | 1994-04-27 | 徐行龙 | Electrical switch program controlled error proof cover |
| CN2222962Y (en) * | 1995-05-31 | 1996-03-20 | 姜毅 | Operation mistake prevention device for knife switch |
| CN201466510U (en) * | 2009-07-07 | 2010-05-12 | 上海纳杰电气成套有限公司 | Locked explosion-proof door of lifting mechanism |
| CN101930857A (en) * | 2010-08-31 | 2010-12-29 | 福州天宇电气股份有限公司 | Interlocking device for preventing mistakenly entering into charged intervals |
| CN203983735U (en) * | 2014-07-03 | 2014-12-03 | 国家电网公司 | A kind of 10KV middle-placed switch cabinet alarming device |
| CN205195069U (en) * | 2015-11-30 | 2016-04-27 | 国网江西省电力公司上饶供电分公司 | Prevent that open by mistake opens novel shutting baffle of cabinet door shrouding behind 10kV high tension switchgear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242659A (en) * | 2020-10-29 | 2021-01-19 | 国网山东省电力公司威海供电公司 | 10kV metal enclosed type cubical switchboard isolation barrier blocking device |
| CN112242659B (en) * | 2020-10-29 | 2022-07-01 | 国网山东省电力公司威海供电公司 | 10kV metal enclosed type cubical switchboard isolation barrier blocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106356751B (en) | 2018-03-16 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Fang Inventor after: Duan Zongchao Inventor after: Yu Manman Inventor after: Zhao Xingqian Inventor after: Xu Youlin Inventor after: Liu Hua Inventor after: Cui Haiqing Inventor after: Fan Weizhan Inventor after: Yang Ming Inventor after: Liang Yingying Inventor after: Zhang Jie Inventor after: He Xilin Inventor after: Zhang Yang Inventor before: Liu Fang Inventor before: Duan Zongchao Inventor before: Yu Manman Inventor before: Liu Hua Inventor before: Cui Haiqing Inventor before: Fan Weizhan Inventor before: Yang Ming Inventor before: Liang Yingying Inventor before: Zhang Jie Inventor before: He Xilin Inventor before: Zhang Yang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |