CN208589371U - A kind of ring network cabinet faulty action preventing blocking device - Google Patents
A kind of ring network cabinet faulty action preventing blocking device Download PDFInfo
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- CN208589371U CN208589371U CN201821005127.2U CN201821005127U CN208589371U CN 208589371 U CN208589371 U CN 208589371U CN 201821005127 U CN201821005127 U CN 201821005127U CN 208589371 U CN208589371 U CN 208589371U
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- plate
- mounting plate
- ring network
- network cabinet
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Abstract
The utility model discloses a kind of ring network cabinet faulty action preventing blocking devices, including bottom plate, controller and isolation board, the isolation board is fixed with bottom plate, the isolation board is equipped with the first mounting plate and the second mounting plate, first mounting plate is equipped with handle hole and closed plate, and the closed plate is slidably connected with the first mounting plate；Second mounting plate is equipped with electromagnetic lock component, and the electromagnetic lock component includes electromagnet, magnetism stick and lock tongue, and the lock tongue is connect with magnetism stick, and the electromagnet assembly is electrically connected with the controller.The utility model realizes that off-position could open blocking device function by setting and the associated blocking device of ring network cabinet high pressure off-position, to improve the purpose of the operational security of operator, while guaranteeing easy to operate when device uses.
Description
Technical field
The utility model relates to high voltage electric equipment manufacturing technology fields, are latched more particularly, to a kind of ring network cabinet faulty action preventing
Device.
Background technique
Ring network cabinet is one group of transmission & distribution electrical equipment (high-tension switch gear) in metal or non-metallic insulation cabinet body or does
At the electrical equipment of assembled compartment ring network power supplying units, core component is load switch and fuse, and on-load switch is used for
High tension loop is controlled, fuse is responsible for protecting high tension loop.Ring network cabinet is widely used in Urban Residential District, skyscraper and work
In the power distribution station and box-type substation of the load centers such as enterprise, factory.Ring network cabinet is internally provided with executing agency and operating mechanism,
Executing agency includes the high voltage electric equipments such as fuse, and operating mechanism includes the handle hole for controlling ring network cabinet power on/off
And it is set to the main shaft in handle hole.User can be by rotating main shaft in dedicated handle insertion operation hole, main shaft turns
Location status there are three being correspondingly arranged during dynamic includes the on-position for representing executing agency's electrification, represents executing agency
The earthing position of ground connection and in middle position between the two.When ring network cabinet is overhauled, need to power off route, but it is existing
Ring network cabinet power-off with cabinet door open when two individually movement, cabinet door can be opened when the power is not cut off, there are security risks.
China Patent Publication No. CN204289162U, publication date are on 04 22nd, 2015, entitled " ring network cabinet push-pull rod
Blocking device " discloses a kind of ring network cabinet push-pull rod blocking device, solves outdoor ring main unit push-pull rod management in distribution network systems
The problem of being easy to produce maloperation in not in place, operating process.But the device is locked by padlock, padlock swich and electricity
Lock energized state is without connection, and when not can guarantee padlock opening, electric brake is centainly in off-position.
Summary of the invention
The utility model in order to overcome the shortcomings in the prior art, provides a kind of ring network cabinet protection against electric shock blocking device, passes through
Setting and the associated blocking device of ring network cabinet high pressure off-position realize that off-position could open blocking device function, to mention
The purpose of the operational security of high operator, while guaranteeing easy to operate when device uses.
To achieve the goals above, the utility model uses following technical scheme:
A kind of ring network cabinet faulty action preventing blocking device, including bottom plate, controller and isolation board, the isolation board and bottom plate are solid
Fixed, the isolation board is equipped with the first mounting plate and the second mounting plate, and first mounting plate is equipped with handle hole and closed plate,
The closed plate is slidably connected with the first mounting plate；Second mounting plate is equipped with electromagnetic lock component, the electromagnetic lock component
Including electromagnet, magnetism stick and lock tongue, the lock tongue is connect with magnetism stick, and the electromagnet assembly is electrically connected with the controller.Institute
The state stating lock tongue stretching or retracting is associated with the on-off electricity condition of ring network cabinet, when the high pressure of ring network cabinet is powered, the control
Device processed controls the solenoid actuated lock tongue and stretches out；When the power-off of the high pressure of ring network cabinet, the solenoid actuated lock tongue is retracted.It is logical
It crosses by adopting the above technical scheme, control piece is electrically connected with electromagnetic lock component, and when ring network cabinet power-off, controller issues signal control
Electromagnet achievees the purpose that controlling electromagnetic lock component moves, and realize the on-off electricity condition of electromagnetic lock component and ring network cabinet
Linkage.When needing to operate handle hole, ring network cabinet needs high pressure to power off, then controller issues signal, the contracting of solenoid actuated lock tongue
It returns, operator can push closed plate sliding motion, until opening wide handle hole, after operator again carries out handle hole
Continuous operation.When ring network cabinet electrification in high voltage, solenoid actuated lock tongue stretches out, and operator cannot push closed plate, i.e. closed plate
Handle hole is closed, operator cannot operate handle hole, prevent operator the ring network cabinet electrification in high voltage the case where
Lower operation handle hole, to achieve the purpose that protect operator's operation safety.The linkage of electromagnetic lock component and closed plate and ring
The high pressure on-off electricity condition of net cabinet is associated, and only when ring network cabinet high pressure powers off, handle hole can just be opened wide, and has preferable make
Industry safety.The controller is Common Controller, and such as single-chip microcontroller is only used for realizing conventional control function, i.e., according to input
Signal, change through the current direction of electromagnet.When being changed by the current direction of electromagnet, the magnetic direction of electromagnet
Also change, to control the retracted position of magnetism stick, lock tongue follows magnetism stick flexible, reaches the switching of locking and unlocked state.
Preferably, the closed plate is equipped with multiple slippage slots, first mounting plate is equipped with multiple sliding screws,
The slippage slot and sliding screw correspond, in corresponding slippage slot and sliding screw, the sliding screw and slippage slot
It is slidably connected.By using above-mentioned technical proposal, closed plate passes through slippage slot and slides being slidably matched for screw, realizes closed plate
With being slidably matched for the first mounting plate, screw had both played the role of support and had guided the smooth sliding of closed plate, meanwhile, slide screw
Head play the role of that closed plate is made to fit with the first mounting plate, and structure is simple, and the personnel of being easily installed carry out installation work
Industry.
Preferably, being equipped with limit plate below the closed plate, the limit plate is fixed with the first mounting plate, the closing
Plate is slidably matched with limit plate.By using above-mentioned technical proposal, limit plate plays in closed plate sliding process and limits and draw
The effect of closed plate movement is led, and then achievees the purpose that the stability for improving closed plate sliding.
Preferably, the bottom plate is equipped with display, the display is electrically connected with the controller.By using above-mentioned skill
Art scheme, and when high pressure power-off, electrification display lamp does not work, and electromagnetic actuation, locking device unlocks, and operation is allowed to connect
Ground switch；When electrification in high voltage, when display lamp is bright, electromagnet is not attracted, and electromagnetic lock component locking does not allow operational grounding to open
It closes, then electrification display plays the role of standby signal, in order to which operator carries out observation judgement.
Preferably, second mounting plate is equipped with fixed plate, the electromagnetic lock component is fixed with fixed plate, described solid
Fixed board is fixed with the second mounting plate.
Preferably, the fixed plate includes mounting portion and placement section, the mounting portion and the second mounting plate pass through fixation
Screw is fixed, and the placement section includes horizontal curved folding part, vertical bending part and extension, and the extension and the second mounting plate are logical
It crosses fixing screws to fix, the electromagnetic lock is arranged between vertical bending part and the second mounting plate.By using above-mentioned technical side
Case, electromagnetic lock component are installed on placement section, and fixed plate is detachably connected by the side panel of mounting portion and operating mechanism,
While Motionless electromagnetic lock set, installation or removal operation is carried out convenient for operator.Electromagnetic lock component can be located in vertical curved
Between folding part and fixed plate, play the role of pre-fixing, subsequent installation is carried out to electromagnetic lock component convenient for operator and is fastened
Operation has preferable practicability and installation convenience.
Preferably, the electromagnetic lock component is fixed with vertical bending part by attachment screw, the attachment screw is passed through
Mounting portion.By using above-mentioned technical proposal, electromagnetic lock component is detachably connected by attachment screw and vertical bending part, to reach
To the purpose further fixed；And screw connects this mode being detachably connected, convenient for electromagnetic lock component carry out maintenance or
Disassembly, structure is simple, operates convenient for operator.
Preferably, further including spring, one end of the spring is connect with the first mounting plate, and the other end and closed plate connect
It connects.By using above-mentioned technical proposal, for user after completing to the operation of main shaft, elastic component can pull closed plate to move, from
And achieve the purpose that reclose handle hole.
Preferably, the closed plate is fixed with the first mounting plate by lock-screw.By using above-mentioned technical proposal,
When not needing opening enclosed plate, closed plate and mounting plate are locked by lock-screw, reach the mesh for further fixing closed plate
's；When needing opening enclosed plate, need first to dismantle lock-screw, then carry out subsequent operation.
The beneficial effects of the utility model are: (1) only when ring network cabinet power off when, could release electromagnetic lock component and close
Locking between plate prevents operator from directly operating handle hole in the case where ring network cabinet electrification in high voltage, to reach raising
The purpose of operator's operational security；(2) operator can judge ring network cabinet by the light on and off of observation electrification display etc.
High pressure on-off electricity condition；(3) structure is relatively easy, and manufacture is easy；(4) unlock operating process is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the partial structural diagram of the utility model;
Fig. 3 is the structural schematic diagram at the utility model fixed plate.
In figure: bottom plate 1, controller 2, isolation board 3, the first mounting plate 4, handle hole 4.1, the second mounting plate 5, closed plate
6, slippage slot 6.1, electromagnetic lock component 8, electromagnet 8.1, magnetism stick 8.2, lock tongue 8.3, sliding screw 9, limit plate 10, display
11, fixed plate 12, mounting portion 12.1, placement section 12.2, horizontal curved folding part 12.2.1, vertical bending part 12.2.2, extension
12.2.3, fixing screws 13, attachment screw 14, spring 15, lock-screw 16.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2 and Figure 3, a kind of ring network cabinet faulty action preventing blocking device, including bottom plate 1, controller 2 and isolation board
3, the isolation board 3 and bottom plate 1 are fixed, and the isolation board 3 is equipped with the first mounting plate 4 and the second mounting plate 5, first peace
Loading board 4 is equipped with handle hole 4.1 and closed plate 6, and the closed plate 6 is slidably connected with the first mounting plate 4；Second mounting plate
5 are equipped with electromagnetic lock component 8, and electromagnetic lock component 8 includes electromagnet 8.1, magnetism stick 8.2 and lock tongue 8.3, the lock tongue 8.3 with
Magnetism stick 8.2 connects, and the electromagnetic lock component 8 is electrically connected with controller 2.The state and ring that the lock tongue 8.3 is stretched out or retracted
The on-off electricity condition of net cabinet is associated, and when the high pressure of ring network cabinet is powered, the controller 2 controls the electromagnetic lock component 8
Lock tongue 8.3 is driven to stretch out；When the power-off of the high pressure of ring network cabinet, the electromagnetic lock component 8 drives lock tongue 8.3 to retract.By using
Above-mentioned technical proposal, controller 2 are electrically connected with electromagnetic lock component 8, and when ring network cabinet power-off, controller 2 issues signal control electricity
Magnet 8.1 achievees the purpose that controlling electromagnetic lock component 8 moves, and realizes the on-off electricity condition of electromagnetic lock component 8 Yu ring network cabinet
Linkage.When needing to operate handle hole 4.1, ring network cabinet needs high pressure to power off, then controller 2 issues signal, and electromagnet 8.1 drives
Dynamic lock tongue 8.3 retracts, and operator can push 6 sliding motion of closed plate, until unlimited handle hole 4.1, operator
Subsequent operation is carried out to handle hole 4.1 again.When ring network cabinet electrification in high voltage, electromagnet 8.1 drives lock tongue 8.3 to stretch out, operator
Member cannot push closed plate 6, i.e. closed plate 6 closes handle hole 4.1, and operator cannot operate handle hole 4.1, prevent
Only operator operates handle hole 4.1 in the case where ring network cabinet electrification in high voltage, to reach protection operator's operation safety
Purpose.The linkage of electromagnetic lock component 8 and closed plate 6 is associated with the high pressure on-off electricity condition of ring network cabinet, only works as ring network cabinet
When high pressure powers off, handle hole 4.1 can just be opened wide, and have preferable operational security.The controller 2 is Common Controller, such as
Single-chip microcontroller is only used for realizing that conventional control function changes the electric current side for passing through electromagnetic lock component 8 that is, according to the signal of input
To.When being changed by the current direction of electromagnetic lock component 8, the magnetic direction of electromagnetic lock component 8 also changes, to control magnetism
The retracted position of stick 8.2, lock tongue 8.3 follow magnetism stick 8.2 flexible, reach the switching of locking and unlocked state.
The closed plate 6 is equipped with multiple slippage slots 6.1, and first mounting plate 4 is equipped with multiple sliding screws 9, institute
State slippage slot 6.1 and sliding screw 9 correspond, corresponding slippage slot 6.1 in sliding screw 9, the sliding screw 9 and
Slippage slot 6.1 is slidably connected.The sliding for passing through slippage slot 6.1 and sliding screw 9 by using above-mentioned technical proposal, closed plate 6
Cooperation, realization closed plate 6 are slidably matched with the first mounting plate 4, and screw had both played support and guided the smooth sliding of closed plate 6
Effect, meanwhile, the head of sliding screw 9 plays the role of that closed plate 6 is made to fit with the first mounting plate 4, and structure is simple, just
Installation exercise is carried out in installation personnel.
Limit plate 10 is equipped with below the closed plate 6, the limit plate 10 and the first mounting plate 4 are fixed, the closed plate 6
It is slidably matched with limit plate 10.By using above-mentioned technical proposal, limit plate 10 plays limit in 6 sliding process of closed plate
And the effect for guiding closed plate 6 to move, and then achieve the purpose that improve the stability that closed plate 6 is slided.
The bottom plate 1 is equipped with display 11, and the display 11 is electrically connected with controller 2.By using above-mentioned technology
Scheme, and when high pressure power-off, 11 lamp of electrification display does not work, and electromagnetic lock component is attracted, and locking device unlocks, allows to grasp
Make earthing switch；When electrification in high voltage, when 11 lamp of electrification display is bright, electromagnetic lock component is not attracted, and electromagnetic lock component 8 is latched,
Operational grounding is not allowed to switch, display 11 plays the role of standby signal, in order to which operator carries out observation judgement.
Second mounting plate 5 is equipped with fixed plate 12, and the electromagnetic lock component 8 and fixed plate 12 are fixed, the fixation
Plate 12 and the second mounting plate 5 are fixed.
The fixed plate 12 includes mounting portion 12.1 and placement section 12.2, and the mounting portion 12.1 and the second mounting plate 5 are logical
It is fixed to cross fixing screws 13, the placement section 12.2 includes horizontal curved folding part 12.2.1, vertical bending part 12.2.2 and extension
12.2.3, the extension 12.2.3 and the second mounting plate 5 are fixed by fixing screws 13, and the setting of electromagnetic lock component 8 exists
Between vertical bending part 12.2.2 and the second mounting plate 5.By using above-mentioned technical proposal, electromagnetic lock component 8 is installed on placement
In portion 12.2, and fixed plate 12 is detachably connected by mounting portion 12.1 and the side panel of operating mechanism, in Motionless electromagnetic lock group
While part 8, installation or removal operation is carried out convenient for operator.Electromagnetic lock component 8 can be located in vertical bending part 12.2.2
Between fixed plate 12, play the role of pre-fixing, subsequent installation fastening is carried out to electromagnetic lock component 8 convenient for operator and is made
Industry has preferable practicability and installation convenience.
The electromagnetic lock component 8 and vertical bending part 12.2.2 is fixed by attachment screw 14, and the attachment screw 14 is worn
Cross mounting portion 12.1.By using above-mentioned technical proposal, electromagnetic lock component 8 passes through attachment screw 14 and vertical bending part 12.2.2
It is detachably connected, to achieve the purpose that further fix；And screw connects this mode being detachably connected, convenient for electromagnetic lock
Component 8 is safeguarded or is dismantled, and structure is simple, is operated convenient for operator.
It further include spring 15, one end of the spring 15 is connect with the first mounting plate 4, and the other end is connect with closed plate 6.It is logical
It crosses by adopting the above technical scheme, user is after completing to the operation of main shaft 7, and elastic component can pull closed plate 6 to move, to reach
To the purpose for reclosing handle hole 4.1.
The closed plate 6 and the first mounting plate 4 are fixed by solid lock-screw 16.By using above-mentioned technical proposal, when
When not needing opening enclosed plate 6, closed plate 6 is locked with the first mounting plate 4 by lock-screw 16, is reached and is further fixed closing
The purpose of plate 6；When needing opening enclosed plate 6, need first to dismantle lock-screw 16, then carry out subsequent operation.
By using above-mentioned technical proposal, when needing to operate handle hole 4.1, ring network cabinet needs high pressure to power off, then electromagnetism
Lock set 8 drives lock tongue 8.3 to retract, and operator dismantles lock-screw 16, then pushes 6 sliding motion of closed plate, until spacious
Until opening handle hole 4.1, operator carries out subsequent operation to handle hole 4.1 again.After the completion of operation, elastic component can pull closing
Plate 6 moves, to achieve the purpose that reclose handle hole 4.1.When ring network cabinet electrification in high voltage, the driving lock of electromagnetic lock component 8
Tongue 8.3 stretches out, and operator cannot push closed plate 6, i.e. closed plate 6 closes handle hole 4.1, and operator cannot be to operation
Hole 4.1 is operated, and prevents operator from operating handle hole 4.1 in the case where ring network cabinet electrification in high voltage, to reach protection
The purpose of operator's operation safety.The linkage of electromagnetic lock component 8 and closed plate 6 is related to the high pressure on-off electricity condition of ring network cabinet
Connection, only when ring network cabinet high pressure powers off, handle hole 4.1 can just be opened wide, and have preferable operational security.
The beneficial effects of the utility model are: only electromagnetic lock component 8 and closed plate could be released when ring network cabinet powers off
Locking between 6 prevents operator from directly operating handle hole 4.1 in the case where ring network cabinet electrification in high voltage, mentions to reach
The purpose of high operator's operational security；Operator can judge ring network cabinet by the light on and off of observation electrification display 11 etc.
High pressure on-off electricity condition；Structure is relatively easy, and manufacture is easy；It is simple to unlock operating process.
Claims (8)
1. a kind of ring network cabinet faulty action preventing blocking device, characterized in that including bottom plate, controller and isolation board, the isolation board with
Bottom plate is fixed, the isolation board be equipped with the first mounting plate and the second mounting plate, first mounting plate be equipped with handle hole and
Closed plate, the closed plate are slidably connected with the first mounting plate；Second mounting plate is equipped with electromagnetic lock component, the electromagnetism
Lock set includes electromagnet, magnetism stick and lock tongue, and the lock tongue is connect with magnetism stick, and the electromagnet assembly is electrically connected with controller
It connects.
2. a kind of ring network cabinet faulty action preventing blocking device according to claim 1, characterized in that the closed plate is equipped with more
A slippage slot, first mounting plate are equipped with multiple sliding screws, and the slippage slot and sliding screw correspond, in correspondence
Slippage slot and sliding screw in, the sliding screw is slidably connected with slippage slot.
3. a kind of ring network cabinet faulty action preventing blocking device according to claim 1, characterized in that be equipped with below the closed plate
Limit plate, the limit plate are fixed with the first mounting plate, and the closed plate is slidably matched with limit plate.
4. a kind of ring network cabinet faulty action preventing blocking device according to claim 1, characterized in that the bottom plate is equipped with display
Device, the display are electrically connected with the controller.
5. a kind of ring network cabinet faulty action preventing blocking device according to claim 1 or 2 or 3 or 4, characterized in that described second
Mounting plate is equipped with fixed plate, and the electromagnetic lock component is fixed with fixed plate, and the fixed plate is fixed with the second mounting plate.
6. a kind of ring network cabinet faulty action preventing blocking device according to claim 5, characterized in that the fixed plate includes installation
Portion and placement section, the mounting portion are fixed with the second mounting plate by fixing screws, and the placement section includes horizontal curved folding part, erects
Straight bending part and extension, the extension are fixed with the second mounting plate by fixing screws, and the electromagnet assembly setting exists
Between vertical bending part and the second mounting plate.
7. a kind of ring network cabinet faulty action preventing blocking device according to claim 1 or 2 or 3 or 4, characterized in that the electromagnetism
Lock set is fixed with vertical bending part by attachment screw, and the attachment screw passes through mounting portion.
8. a kind of ring network cabinet faulty action preventing blocking device according to claim 1 or 2 or 3 or 4, characterized in that the closing
Plate and mounting plate are fixed by lock-screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821005127.2U CN208589371U (en) | 2018-06-27 | 2018-06-27 | A kind of ring network cabinet faulty action preventing blocking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821005127.2U CN208589371U (en) | 2018-06-27 | 2018-06-27 | A kind of ring network cabinet faulty action preventing blocking device |
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| CN208589371U true CN208589371U (en) | 2019-03-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473308A (en) * | 2018-06-27 | 2019-03-15 | 浙江时通电气制造有限公司 | A kind of ring network cabinet faulty action preventing blocking device |
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- 2018-06-27 CN CN201821005127.2U patent/CN208589371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473308A (en) * | 2018-06-27 | 2019-03-15 | 浙江时通电气制造有限公司 | A kind of ring network cabinet faulty action preventing blocking device |
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Effective date of registration: 20210323 Address after: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Patentee after: SHITONG ELECTRIC BRANCH OF ZHEJIANG BADA ELECTRONIC INSTRUMENT Co.,Ltd. Patentee after: JINHUA POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Address before: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG STED ELECTRIC Co.,Ltd. Patentee before: JINHUA POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. |