CN205565486U - In put cabinet circuit breaker room valve blocking device - Google Patents

In put cabinet circuit breaker room valve blocking device Download PDF

Info

Publication number
CN205565486U
CN205565486U CN201620316155.0U CN201620316155U CN205565486U CN 205565486 U CN205565486 U CN 205565486U CN 201620316155 U CN201620316155 U CN 201620316155U CN 205565486 U CN205565486 U CN 205565486U
Authority
CN
China
Prior art keywords
valve
circuit breaker
lever
axle sleeve
handcart
Prior art date
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.)
Active
Application number
CN201620316155.0U
Other languages
Chinese (zh)
Inventor
郑宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Nanping Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Nanping Power Supply Co of State Grid Fujian Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Fujian Electric Power Co Ltd, Nanping Power Supply Co of State Grid Fujian Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620316155.0U priority Critical patent/CN205565486U/en
Application granted granted Critical
Publication of CN205565486U publication Critical patent/CN205565486U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to an in put cabinet circuit breaker room valve blocking device, including locating circuit breaker indoor open and shut mechanism and self -locking mechanism, it includes first axle sleeve, second axle sleeve, first swinging boom and second swinging boom to open and shut the mechanism, the one end and a shaft liner connection of first swinging boom, the other end is connected with the last valve of circuit breaker room baffle upper end, the one end and the 2nd shaft liner connection of second swinging boom, the other end is connected with the lower valve of circuit breaker room baffle lower extreme, self -locking mechanism includes the gleitbretter, limiting notch has been seted up on the second swinging boom, the sliding motion that the gleitbretter carries out the chucking or throws off limiting notch through the lever drive, indoor handcart linkage coordinates with pushing the circuit breaker respectively for lever, first axle sleeve, second axle sleeve. This in put cabinet circuit breaker room valve blocking device simple structure, with low costs, nimble reliable, that the commonality reaches occupation space by force is few.

Description

Central cabinet circuit breaker room valve locking device
Technical field
The utility model relates to a kind of central cabinet circuit breaker room valve locking device.
Background technology
Switch cubicle is divided into handcart-type with fixed by breaker mounting means, wherein the breaker in handcart switch cabinet is mounted on the handcart that can extract out, in static contact is installed on switch cubicle and it is connected with high-tension line, the propelling or the pull-out that utilize handcart realize moving contact and the connection of static contact and disconnection, i.e. realize connection and the disconnection of circuit.Owing to static contact is normal live end, existing equipped with in the switch cubicle of handcart type breaker, maintenance personal likely accidentally touches static contact when overhauling circuit and jeopardizes personal safety.
Utility model content
In view of the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of central cabinet circuit breaker room valve locking device.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of central cabinet circuit breaker room valve locking device, including the open-and-close mechanism being located in breaker chamber and self-locking mechanism, described open-and-close mechanism includes the first axle sleeve, second axle sleeve, first rotating arm and the second turning arm, one end of described first rotating arm is connected with the first axle sleeve, the other end is connected with the upper valve of breaker chamber dividing plate upper end, one end of described second turning arm is connected with the second axle sleeve, the other end is connected with the lower valve of breaker chamber dividing plate lower end, described self-locking mechanism includes slide plate, spacing breach is offered on described second turning arm, described slide plate carries out clamping through lever actuated or disengages the sliding motion of spacing breach, described lever, first axle sleeve, second axle sleeve is linked with the handcart pushed in breaker chamber respectively.
Preferably, described open-and-close mechanism includes that a fixed plate, described fixed plate are fixed on the inwall of breaker chamber, and described fixed plate is provided with a cylinder, and described cylinder is provided with torsion spring, described first rotating arm and the second turning arm and is rotatably connected with cylinder respectively through torsion spring.
Preferably, the other end of described first rotating arm is hinged with connecting rod A, described connecting rod A is side walls hinged with upper valve, the other end of described second turning arm is hinged with connecting rod B, described connecting rod B is side walls hinged with lower valve, described upper valve is equipped with vertical guide pillar with the both sides of lower valve, and described upper valve and lower valve are located on guide pillar and carry out upper and lower sliding.
Preferably, a sliding sleeve it is additionally provided with on the inwall of breaker chamber, described slide plate is positioned at the inside of sliding sleeve, one end of described lever is hinged on the upper surface of sliding sleeve, the other end of described lever extends in free state toward the direction away from hinged end, and the other end of described lever and the handcart pushed in breaker chamber are linked the oscillating motion carried out centered by pin joint.
Preferably, described lever is further opened with U-lag bar on hinged end, and described sliding sleeve upper surface offers the slot to make way of the direction of motion extension along slide plate, and the upper surface of described slide plate is fixed with the pin protruding slot to make way, and described pin is inserted into inside U-lag bar.
Preferably, described U-lag bar handcart in breaker chamber is perpendicular with slot to make way when pulling out, with the spacing breach clamping on the second turning arm when described slide plate handcart in breaker chamber pulls out.
Preferably, the hinged end of described lever is also associated with automatically restoring to the back-moving spring in home position for the lever when the handcart in breaker chamber pulls out.
Preferably, described first rotating arm and the second turning arm all offer for being turned back to the lock-receiving aperture overlapping with the through hole in fixed plate when the handcart in breaker chamber pulls out.
Compared with prior art, the utility model has the advantages that when handcart is at experimental site, upper valve in off position and can not be opened with lower valve, when handcart is pushed into operating position, propelling bent plate on handcart can be lever toward indoor direction pressure, lever drives slide plate slides toward outdoor direction, so that slide plate is after spacing breach shells, advance bent plate to continue to press against the first axle sleeve and the second axle sleeve is mutually drawn close, first axle sleeve and the second axle sleeve drive first rotating arm and the second turning arm to rotate respectively, first rotating arm valve in connecting rod A drive opens up on guide pillar, second turning arm drives lower valve to open downwards on guide pillar through connecting rod B, two groups of charged static contacts are made to be exposed in being connected with the moving contact on handcart;When handcart pulls out, first axle sleeve and the second axle sleeve depart from propelling bent plate, under torsion spring effect, first rotating arm and the second turning arm rotate return, drive upper valve to move toward opposite direction with lower valve respectively and cover two groups of charged static contacts, simultaneously, propelling bent plate on handcart departs from lever, lever is no longer by advancing bent plate to be extruded, under action of reset spring, lever toward opposite direction return and drives slide plate to slide toward indoor direction, so that slide plate is clamped on spacing breach realizes self-locking, prevent maintenance personal likely when overhauling circuit imprudence touch static contact or move turning arm and cause Danger Electric shock risk, this central cabinet circuit breaker room valve locking device simple in construction, low cost, flexibility and reliability, highly versatile and occupying little space.
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the propelling bent plate on handcart and the first axle sleeve, the cooperation schematic diagram of the second axle sleeve.
Fig. 3 be on handcart advance bent plate and lever coordinate schematic diagram.
Fig. 4 is the A partial enlarged view of Fig. 1.
In figure: 1-open-and-close mechanism, 2-self-locking mechanism, 3-the first axle sleeve, 4-the second axle sleeve, 5-first rotating arm, 6-the second turning arm, 7-breaker chamber dividing plate, the upper valve of 8-, valve under 9-, 10-slide plate, the spacing breach of 11-, 12-lever, 13-fixed plate, 14-cylinder, 15-connecting rod A, 16-connecting rod B, 17-guide pillar, 18-sliding sleeve, 19-U shape groove bar, 20-slot to make way, 21-pin, 22-back-moving spring, 23-lock-receiving aperture, 24-advances bent plate, the charged static contact of 25-.
Detailed description of the invention
For features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, it is described in detail below.
As shown in Fig. 1 ~ 4, a kind of central cabinet circuit breaker room valve locking device, including the open-and-close mechanism 1 being located in breaker chamber and self-locking mechanism 2, described open-and-close mechanism includes the first axle sleeve 3, second axle sleeve 4, first rotating arm 5 and the second turning arm 6, one end of described first rotating arm is connected with the first axle sleeve, the other end is connected with the upper valve 8 of breaker chamber dividing plate 7 upper end, one end of described second turning arm is connected with the second axle sleeve, the other end is connected with the lower valve 9 of breaker chamber dividing plate lower end, described self-locking mechanism includes slide plate 10, spacing breach 11 is offered on described second turning arm, described slide plate drives through lever 12 and carries out clamping or disengage the sliding motion of spacing breach, described lever, first axle sleeve, second axle sleeve is linked with the handcart pushed in breaker chamber respectively.
In the utility model embodiment, described open-and-close mechanism includes a fixed plate 13, and described fixed plate is fixed on the inwall of breaker chamber, and described fixed plate is provided with a cylinder 14, described cylinder is provided with torsion spring, described first rotating arm and the second turning arm and is rotatably connected with cylinder respectively through torsion spring.
In the utility model embodiment, the other end of described first rotating arm is hinged with connecting rod A15, described connecting rod A is side walls hinged with upper valve, the other end of described second turning arm is hinged with connecting rod B16, described connecting rod B is side walls hinged with lower valve, described upper valve is equipped with vertical guide pillar 17 with the both sides of lower valve, and described upper valve and lower valve are located on guide pillar and carry out upper and lower sliding.
In the utility model embodiment, a sliding sleeve 18 it is additionally provided with on the inwall of breaker chamber, described slide plate is positioned at the inside of sliding sleeve, one end of described lever is hinged on the upper surface of sliding sleeve, the other end of described lever extends in free state toward the direction away from hinged end, and the other end of described lever and the handcart pushed in breaker chamber are linked the oscillating motion carried out centered by pin joint.
In the utility model embodiment, described lever is further opened with U-lag bar 19 on hinged end, described sliding sleeve upper surface offers the slot to make way 20 of the direction of motion extension along slide plate, and the upper surface of described slide plate is fixed with the pin 21 protruding slot to make way, and described pin is inserted into inside U-lag bar.
In the utility model embodiment, described U-lag bar handcart in breaker chamber is perpendicular with slot to make way when pulling out, with the spacing breach clamping on the second turning arm when described slide plate handcart in breaker chamber pulls out.
In the utility model embodiment, the hinged end of described lever is also associated with automatically restoring to the back-moving spring 22 in home position for the lever when the handcart in breaker chamber pulls out.
In the utility model embodiment, described first rotating arm and the second turning arm all offer for being turned back to the lock-receiving aperture 23 overlapping with the through hole in fixed plate when the handcart in breaker chamber pulls out.
In the utility model embodiment, lock-receiving aperture handcart in breaker chamber is overlapping with the through hole in fixed plate when pulling out, now can in lock-receiving aperture padlock, the spin-ended pivoted arm of auxiliary lock, prevent maintenance personal likely when overhauling circuit imprudence touch static contact or move turning arm and cause Danger Electric shock risk.
In the utility model embodiment, when handcart is at experimental site, upper valve in off position and can not be opened with lower valve, when handcart is pushed into operating position, propelling bent plate 24 on handcart can be lever toward indoor direction pressure, lever drives slide plate slides toward outdoor direction, so that slide plate is after spacing breach shells, advance bent plate to continue to press against the first axle sleeve and the second axle sleeve is mutually drawn close, first axle sleeve and the second axle sleeve drive first rotating arm and the second turning arm to rotate respectively, first rotating arm valve in connecting rod A drive opens up on guide pillar, second turning arm drives lower valve to open downwards on guide pillar through connecting rod B, two groups of charged static contacts are made to be exposed in being connected with the moving contact on handcart;When handcart pulls out, first axle sleeve and the second axle sleeve depart from propelling bent plate, under torsion spring effect, first rotating arm and the second turning arm rotate return, drive upper valve to move toward opposite direction with lower valve respectively and cover two groups of charged static contacts 25, simultaneously, propelling bent plate on handcart departs from lever, lever is no longer by advancing bent plate to be extruded, under action of reset spring, lever toward opposite direction return and drives slide plate to slide toward indoor direction, so that slide plate is clamped on spacing breach realizes self-locking, prevent maintenance personal likely when overhauling circuit imprudence touch static contact or move turning arm and cause Danger Electric shock risk, this central cabinet circuit breaker room valve locking device simple in construction, low cost, flexibility and reliability, highly versatile and occupying little space.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw other various forms of central cabinet circuit breaker rooms valve locking devices under enlightenment of the present utility model.All impartial changes done according to the utility model claim and modification, all should belong to covering scope of the present utility model.

Claims (8)

1. a central cabinet circuit breaker room valve locking device, it is characterized in that: include open-and-close mechanism and the self-locking mechanism being located in breaker chamber, described open-and-close mechanism includes the first axle sleeve, second axle sleeve, first rotating arm and the second turning arm, one end of described first rotating arm is connected with the first axle sleeve, the other end is connected with the upper valve of breaker chamber dividing plate upper end, one end of described second turning arm is connected with the second axle sleeve, the other end is connected with the lower valve of breaker chamber dividing plate lower end, described self-locking mechanism includes slide plate, spacing breach is offered on described second turning arm, described slide plate carries out clamping through lever actuated or disengages the sliding motion of spacing breach, described lever, first axle sleeve, second axle sleeve is linked with the handcart pushed in breaker chamber respectively.
Central cabinet circuit breaker room the most according to claim 1 valve locking device, it is characterized in that: described open-and-close mechanism includes a fixed plate, described fixed plate is fixed on the inwall of breaker chamber, described fixed plate is provided with a cylinder, described cylinder is provided with torsion spring, described first rotating arm and the second turning arm and is rotatably connected with cylinder respectively through torsion spring.
Central cabinet circuit breaker room the most according to claim 1 valve locking device, it is characterized in that: the other end of described first rotating arm is hinged with connecting rod A, described connecting rod A is side walls hinged with upper valve, the other end of described second turning arm is hinged with connecting rod B, described connecting rod B is side walls hinged with lower valve, described upper valve is equipped with vertical guide pillar with the both sides of lower valve, and described upper valve and lower valve are located on guide pillar and carry out upper and lower sliding.
Central cabinet circuit breaker room the most according to claim 1 valve locking device, it is characterized in that: on the inwall of breaker chamber, be additionally provided with a sliding sleeve, described slide plate is positioned at the inside of sliding sleeve, one end of described lever is hinged on the upper surface of sliding sleeve, the other end of described lever extends in free state toward the direction away from hinged end, and the other end of described lever and the handcart pushed in breaker chamber are linked the oscillating motion carried out centered by pin joint.
Central cabinet circuit breaker room the most according to claim 4 valve locking device, it is characterized in that: described lever is further opened with U-lag bar on hinged end, described sliding sleeve upper surface offers the slot to make way of the direction of motion extension along slide plate, the upper surface of described slide plate is fixed with the pin protruding slot to make way, and described pin is inserted into inside U-lag bar.
Central cabinet circuit breaker room the most according to claim 5 valve locking device, it is characterized in that: described U-lag bar handcart in breaker chamber is perpendicular with slot to make way when pulling out, with the spacing breach clamping on the second turning arm when described slide plate handcart in breaker chamber pulls out.
Central cabinet circuit breaker room the most according to claim 5 valve locking device, it is characterised in that: the hinged end of described lever is also associated with automatically restoring to the back-moving spring in home position for the lever when the handcart in breaker chamber pulls out.
Central cabinet circuit breaker room the most according to claim 2 valve locking device, it is characterised in that: all offer on described first rotating arm and the second turning arm for being turned back to the lock-receiving aperture overlapping with the through hole in fixed plate when the handcart in breaker chamber pulls out.
CN201620316155.0U 2016-04-16 2016-04-16 In put cabinet circuit breaker room valve blocking device Active CN205565486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620316155.0U CN205565486U (en) 2016-04-16 2016-04-16 In put cabinet circuit breaker room valve blocking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620316155.0U CN205565486U (en) 2016-04-16 2016-04-16 In put cabinet circuit breaker room valve blocking device

Publications (1)

Publication Number Publication Date
CN205565486U true CN205565486U (en) 2016-09-07

Family

ID=56809071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620316155.0U Active CN205565486U (en) 2016-04-16 2016-04-16 In put cabinet circuit breaker room valve blocking device

Country Status (1)

Country Link
CN (1) CN205565486U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106953260A (en) * 2017-05-10 2017-07-14 河南森源电气股份有限公司 A kind of switch cubicle and its valve drive mechanism with auto-lock function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106953260A (en) * 2017-05-10 2017-07-14 河南森源电气股份有限公司 A kind of switch cubicle and its valve drive mechanism with auto-lock function
CN106953260B (en) * 2017-05-10 2019-06-14 河南森源电气股份有限公司 A kind of switchgear and its valve drive mechanism with self-locking function

Similar Documents

Publication Publication Date Title
CN205565486U (en) In put cabinet circuit breaker room valve blocking device
CN106761074B (en) A kind of fixation device keeping door Semi-folding
CN201846002U (en) Valve self-locking device for switch cabinet
CN201698927U (en) Lower front door interlocking device of high-voltage switch cabinet body
CN207017831U (en) A kind of linkage structure and the linkage unit including the structure
CN202564845U (en) 40.5kV metal armoured withdrawable central-positioned high-tension switch cabinet
CN106952790B (en) A kind of breaker self-lock protection mechanism
CN106449302A (en) Circuit breaker interlocking component
CN102592859A (en) Manual opening and closing device for operation mechanism
CN201163708Y (en) Shutter mechanism of contactor cabinet
CN207425672U (en) A kind of ring main unit earthing interlocking device
CN202423056U (en) Back-locking device of metal sealing switch equipment and metal sealing switch equipment
CN206053658U (en) A kind of upset linkage damping mechanism for furniture
CN204740968U (en) Switchgear circuit breaker and isolator's interlocking device
CN201149834Y (en) Intelligent mechanical lock apparatus for novel 10 kV gas-filling cabinet
CN209516384U (en) The simple locking device of instrument door on switchgear
CN203788981U (en) Rat-proof device for electric room door
CN204511102U (en) A kind of novel lock locking mechanism
CN202084817U (en) Valve opening device
CN204242864U (en) A kind of double-acting power unit
CN206271581U (en) A kind of brake separating mechanism cabinet emergency opening and hanging locking device
CN203278066U (en) Circuit auxiliary lead wire plug connection protecting device for switch device
CN205881721U (en) Universal trigger mechanism
CN203415048U (en) Manual unlocking device in cash box
CN203499417U (en) Door plate rebounding device

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model