CN105298254A - Remote control electromagnetic locking piece for box-type substation - Google Patents

Remote control electromagnetic locking piece for box-type substation Download PDF

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Publication number
CN105298254A
CN105298254A CN201510814497.5A CN201510814497A CN105298254A CN 105298254 A CN105298254 A CN 105298254A CN 201510814497 A CN201510814497 A CN 201510814497A CN 105298254 A CN105298254 A CN 105298254A
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CN
China
Prior art keywords
door
box
drive link
type substation
dead bolt
Prior art date
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Granted
Application number
CN201510814497.5A
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Chinese (zh)
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CN105298254B (en
Inventor
白福生
赵津瑞
李颖
谢文超
张景洁
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.)
Bright Power Equipment In Tianjin Road Sells Co Ltd
Materials Co Of Street Lamp Place Of Tianjin Electrical Power Industry Bureau
Road Lamp Management Place Tianjin
State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
Original Assignee
Bright Power Equipment In Tianjin Road Sells Co Ltd
Materials Co Of Street Lamp Place Of Tianjin Electrical Power Industry Bureau
Road Lamp Management Place Tianjin
State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
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Publication date
Application filed by Bright Power Equipment In Tianjin Road Sells Co Ltd, Materials Co Of Street Lamp Place Of Tianjin Electrical Power Industry Bureau, Road Lamp Management Place Tianjin, State Grid Corp of China SGCC, State Grid Tianjin Electric Power Co Ltd filed Critical Bright Power Equipment In Tianjin Road Sells Co Ltd
Priority to CN201510814497.5A priority Critical patent/CN105298254B/en
Publication of CN105298254A publication Critical patent/CN105298254A/en
Application granted granted Critical
Publication of CN105298254B publication Critical patent/CN105298254B/en
Active legal-status Critical Current
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Abstract

The invention relates to a remote control electromagnetic locking piece for a box-type substation. The remote control electromagnetic locking piece comprises a lock bolt, a square outer sleeve, a tension spring, a transmission rod and an alternating-current electromagnet. According to the principle of the locking piece, after the alternating-current electromagnet is powered on, electromagnetic attraction is generated to drive the lock bolt to move rightwards, a door board is automatically ejected out under the effect of a compression spring, and the door board of the box-type substation is then opened. After power is off, the lock bolt is reset under the effect of tension of the tension spring. The internally-arranged locking piece is ingenious and reasonable in structural design, and the locking piece is arranged in the box-type substation and is waterproof, dampproof and high in safety performance. The problems that a padlock exposed outdoors is easy to damage and low in safety are solved. Remote power control is adopted, labor cost is saved, work efficiency is improved, and the remote control electromagnetic locking piece can be widely applied and popularized.

Description

A kind of box-type substation far controls electromagnetism latch fitting
Technical field
The invention belongs to latch fitting technical field, relate to a kind of built-in latch fitting, especially a kind of box-type substation far controls electromagnetism latch fitting.
Background technology
Box-type substation, also known as preassembled transformer station.Be applicable to mine, factory and enterprise, oil gas field and wind power station, it instead of original civil engineering power distribution room, power substation, becomes novel complete change power distribution equipment.Existing box-type substation is generally installed on open air, is usually provided with latch fitting for the sake of security, and common latch fitting is divided into padlock and built-in lock two kinds.Following two problems is there is for padlock:
1, padlock body is exposed to open air, easily cause damage maybe can not open when experience such as to expose to the sun and rain at the extreme natural environment, for Electrical Safety has buried larger hidden danger, particularly normally can not open at the in emergency circumstances padlock of emergency first-aid repair, will huge loss be caused.
2, padlock is exposed to the outside of box-type substation, reduces the difficulty of stealing broken lock, adds the possibility that box-type substation is destroyed, can not guarantee its safety.
And for built-in lock, although to some extent solve the problems referred to above, there is awkward problem, need manually to open.Along with increasing of box-type substation quantity, need each box-type substation to be equipped with corresponding key, staff needs to hold a large amount of keys, not only increases workload and also easily loses, add job costs, have impact on operating efficiency.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of latch fitting being built in box-type substation is provided, produces electromagnetic attraction by the Energy control alternating electromagnet of remote control platform, thus control the unlatching of box transformer substation door plate, safety is high, is easy to control and operation.
The present invention solves the problems of the technologies described above and takes following technical scheme to realize:
A kind of box-type substation far controls electromagnetism latch fitting, comprise door-plate, left-hand door Bian Kou, You Men limit mouth, stage clip, dead bolt, square overcoat, extension spring, drive link and alternating electromagnet, the right side hinge of door-plate is contained on the mouth of You Men limit, the inwall of door-plate installs alternating electromagnet, door-plate inwall on the left of alternating electromagnet leads the drive link that is slidably installed, door-plate inwall on the left of this drive link installs square overcoat, and the rear end of square overcoat and the front end of drive link adopt extension spring to be connected; Described square overcoat and drive link are cavity structure, and it is inner that dead bolt is installed on square overcoat, extension spring and drive link, and the front end of dead bolt is trapezoidal and leans out the front end of square overcoat, and rear end and the drive link of dead bolt are fixedly mounted with; Installation stage clip on the mouth of left-hand door limit, this stage clip is corresponding with the door-plate position of dead bolt front end.
And the center line of described alternating electromagnet, drive link and square overcoat is located along the same line.
And the end slipway identical with dead bolt glide direction is made in described drive link rear end, install a bolt in this end slipway, this bolt passes drive link and is arranged on door-plate inwall.
And described square outer putting makes the adjustment slideway identical with dead bolt glide direction, install an adjustment bolt in this adjustment slideway, this adjustment bolt is arranged on dead bolt.
And door handle is installed in the left side of described door-plate outer wall.
And the axes normal of described stage clip is arranged in door-plate.
Advantage of the present invention and beneficial effect are:
1, a kind of box-type substation that the present invention relates to far controls electromagnetism latch fitting, and its electromagnetic attraction mainly produced by the alternating electromagnet after energising drives dead bolt to move right, and opens the door-plate of box-type substation.This kind of setting be latch fitting is arranged on box-type substation door-plate inside, without the need to manual operation, only need the folding of remote control power supply, while improving safety, reduce human cost, increase work efficiency.
2, a kind of box-type substation that the present invention relates to far controls electromagnetism latch fitting, and the snap-on design of dead bolt front portion adjustment bolt and slideway is more ingenious, is arranged the distance regulated between dead bolt and square overcoat, to guarantee that dead bolt and stage clip are just in time chimeric by degree of tightness.When the fault of skew appears in dead bolt, without the need to dead bolt is dismantled completely, only need adjust bolt, decrease the loss of latch fitting.
3, a kind of box-type substation that the present invention relates to far controls electromagnetism latch fitting, and slide and be fastened on the slideway of drive link in bolt one end that dead bolt rear portion is arranged, the other end stretches out the door-plate side that drive link is packed in box-type substation.Described bolt, except having with adjusting except the same effect of bolt, also plays the effect of stable equilibrium dead bolt simultaneously.To making dead bolt can not because length is longer or electromagnetic attraction is excessive and disequilibrium.
4, a kind of box-type substation that the present invention relates to far controls electromagnetism latch fitting, installation of slide track on square overcoat and drive link is for limiting the displacement of dead bolt movement, avoid, because electromagnetic attraction is excessive or extension spring restoring force crosses the situation generation causing dead bolt to misplace by force, making whole lock member structure more firm.
5, a kind of box-type substation that the present invention relates to far controls electromagnetism latch fitting, and travel switch is arranged on casing, and when door-plate is opened, travel switch is opened, and cuts off the electricity supply, plays the effect of safeguard protection.Not only improve the safety of box-type substation, also reduce the loss that dead bolt causes due to the attraction for a long time by electromagnetic attraction to a certain extent, from another aspect, also reduce the consumption of electric energy, energy-conserving and environment-protective.
6, a kind of box-type substation that the present invention relates to far controls electromagnetism latch fitting, smart structural design, rationally, is built in box-type substation, waterproof, protection against the tide, antitheft and security performance is high.Solve and be exposed to the low problem of the outdoor easy loss existing for padlock, safety.By remote power control, save human cost, improve operating efficiency, can extensively promote the use of.
Accompanying drawing explanation
Fig. 1 is the front view of latch fitting of the present invention;
Fig. 2 is the installation diagrammatic top view (without case lid) of Fig. 1;
Fig. 3 is the using state figure (omission travel switch) of Fig. 2.
Detailed description of the invention
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
As shown in Figure 1, the present invention relates to a kind of box-type substation and far control electromagnetism latch fitting, comprise dead bolt 1, square overcoat 2, extension spring 5, drive link 6 and alternating electromagnet 8, described square overcoat and drive link are cavity structure, and the rear end of square overcoat and the front end of drive link adopt extension spring to be connected; It is inner that dead bolt is installed on square overcoat, extension spring and drive link, and the front end of dead bolt is trapezoidal and leans out the front end of square overcoat, and rear end and the drive link of dead bolt are fixedly mounted with; The center line of described alternating electromagnet, drive link and square overcoat is located along the same line.Producing electromagnetic force after alternating electromagnet energising, moving right for drawing dead bolt, thus drive drive link to move.
Described square outer putting makes the adjustment slideway 3 identical with dead bolt glide direction, and install an adjustment bolt 4 in this adjustment slideway, this adjustment bolt is arranged on dead bolt.Using or the distance regulated between dead bolt and square overcoat is being set by degree of tightness in maintenance process, to guarantee the position balance of dead bolt.The end slipway identical with dead bolt glide direction is made in described drive link rear end, a bolt 7 is installed in this end slipway, this bolt passes drive link and is arranged on door-plate inwall, except having with adjusting except the same effect of bolt, also plays the effect of stable equilibrium dead bolt and drive link simultaneously.The setting of slideway, for limiting the displacement of dead bolt movement, avoids the situation causing dead bolt to misplace because electromagnetic attraction is excessive or extension spring restoring force is excessive to occur.
As shown in Figure 2, box-type substation 10 comprises left-hand door Bian Kou and You Men limit mouth and door-plate 11, the right side hinge of described door-plate is contained on the mouth of You Men limit, described a.c. magnet is packed on door-plate inside wall by screw 9, door-plate inwall on the left of alternating electromagnet leads the drive link that is slidably installed, door-plate inwall on the left of this drive link installs square overcoat, and left-hand door limit mouth is provided with a stage clip 13, and the axes normal of described stage clip is arranged in door-plate.Door-plate lateral wall is provided with door handle 12, and described latch fitting is placed in the inner side of door-plate.When no power, dead bolt is fastened on left-hand door limit Kou Chu, and door-plate is pressed in stage clip, and stage clip bears door-plate applied pressure, and now the door-plate of box-type substation is in closed and locked state.
Operating principle of the present invention: as shown in Figure 3, alternating electromagnet produces electromagnetic attraction when energized, attracts drive link to move right, and drives dead bolt to move right simultaneously, pulls the extension spring be connected with drive link.While dead bolt moves right, depart from left-hand door limit mouth, be pressed in the door-plate automatic spring under the effect of stage clip elastic force on stage clip, now the door of box-type substation is outwards opened.Travel switch is arranged on casing, and when door-plate is opened time, travel switch is opened and cut off the electricity supply, and plays the effect of safeguard protection.When dump, drive link is moved to the left thus drives dead bolt to be moved to the left under the pulling force effect of extension spring, and along with the reset of extension spring, dead bolt also restores to the original state simultaneously, leans out outside square overcoat.

Claims (6)

1. a box-type substation far controls electromagnetism latch fitting, it is characterized in that: comprise door-plate, left-hand door Bian Kou, You Men limit mouth, stage clip, dead bolt, square overcoat, extension spring, drive link and alternating electromagnet, the right side hinge of door-plate is contained on the mouth of You Men limit, the inwall of door-plate installs alternating electromagnet, door-plate inwall on the left of alternating electromagnet leads the drive link that is slidably installed, door-plate inwall on the left of this drive link installs square overcoat, and the rear end of square overcoat and the front end of drive link adopt extension spring to be connected; Described square overcoat and drive link are cavity structure, and it is inner that dead bolt is installed on square overcoat, extension spring and drive link, and the front end of dead bolt is trapezoidal and leans out the front end of square overcoat, and rear end and the drive link of dead bolt are fixedly mounted with; Installation stage clip on the mouth of left-hand door limit, this stage clip is corresponding with the door-plate position of dead bolt front end.
2. a kind of box-type substation according to claim 1 far controls electromagnetism latch fitting, it is characterized in that: the center line of described alternating electromagnet, drive link and square overcoat is located along the same line.
3. a kind of box-type substation according to claim 1 far controls electromagnetism latch fitting, it is characterized in that: the end slipway identical with dead bolt glide direction is made in described drive link rear end, install a bolt in this end slipway, this bolt passes drive link and is arranged on door-plate inwall.
4. a kind of box-type substation according to claim 1 far controls electromagnetism latch fitting, it is characterized in that: described square outer putting makes the adjustment slideway identical with dead bolt glide direction, install an adjustment bolt in this adjustment slideway, this adjustment bolt is arranged on dead bolt.
5. a kind of box-type substation according to claim 1 far controls electromagnetism latch fitting, it is characterized in that: door handle is installed in the left side of described door-plate outer wall.
6. a kind of box-type substation according to claim 1 far controls electromagnetism latch fitting, it is characterized in that: the axes normal of described stage clip is arranged in door-plate.
CN201510814497.5A 2015-11-20 2015-11-20 A kind of box-type substation far controls electromagnetism latch fitting Active CN105298254B (en)

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CN201510814497.5A CN105298254B (en) 2015-11-20 2015-11-20 A kind of box-type substation far controls electromagnetism latch fitting

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Application Number Priority Date Filing Date Title
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CN105298254B CN105298254B (en) 2017-12-26

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107910778A (en) * 2017-12-20 2018-04-13 宁波宏弘智能科技有限公司 Explosion-proof dedusting distribution box
CN107946916A (en) * 2017-12-20 2018-04-20 宁波宏弘智能科技有限公司 A kind of dustproof and anti-explosion distribution box
CN107946958A (en) * 2017-12-20 2018-04-20 宁波宏弘智能科技有限公司 A kind of anti-error unlatching explosion-proof electrical distribution box
CN107994478A (en) * 2017-12-20 2018-05-04 宁波宏弘智能科技有限公司 Anti-error unlatching explosion-proof electrical distribution box
CN108039671A (en) * 2017-12-20 2018-05-15 宁波宏弘智能科技有限公司 A kind of dust centrifuges adhesive explosion-proof electrical distribution box
CN108039672A (en) * 2017-12-20 2018-05-15 宁波宏弘智能科技有限公司 A kind of explosion-proof dedusting distribution box
CN108092140A (en) * 2017-12-20 2018-05-29 宁波宏弘智能科技有限公司 Dustproof and anti-explosion distribution box

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2253749Y (en) * 1996-09-11 1997-05-07 张利新 Self-locking type cover for sewer manhole
CN101881103A (en) * 2010-06-23 2010-11-10 中北大学 Electricmotorcar Bluetooth built-in vehicle-mounted lock
CN202037466U (en) * 2011-04-27 2011-11-16 河南航天精工制造有限公司 Clamping device used for workpiece machining
CN202417056U (en) * 2011-12-31 2012-09-05 黑龙江工程学院 Electromagnetic lock
CN203374087U (en) * 2013-06-21 2014-01-01 无锡海德曼医疗设备有限公司 Safety door lock device
US20140191517A1 (en) * 2013-01-09 2014-07-10 Yi-Fan Liao Structure improvement of attraction plate of electromagnetic doorlock
CN204531695U (en) * 2014-09-24 2015-08-05 江苏省电力公司常州供电公司 The electric equipment protection chamber door that a kind of safety is good

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2253749Y (en) * 1996-09-11 1997-05-07 张利新 Self-locking type cover for sewer manhole
CN101881103A (en) * 2010-06-23 2010-11-10 中北大学 Electricmotorcar Bluetooth built-in vehicle-mounted lock
CN202037466U (en) * 2011-04-27 2011-11-16 河南航天精工制造有限公司 Clamping device used for workpiece machining
CN202417056U (en) * 2011-12-31 2012-09-05 黑龙江工程学院 Electromagnetic lock
US20140191517A1 (en) * 2013-01-09 2014-07-10 Yi-Fan Liao Structure improvement of attraction plate of electromagnetic doorlock
CN203374087U (en) * 2013-06-21 2014-01-01 无锡海德曼医疗设备有限公司 Safety door lock device
CN204531695U (en) * 2014-09-24 2015-08-05 江苏省电力公司常州供电公司 The electric equipment protection chamber door that a kind of safety is good

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107910778A (en) * 2017-12-20 2018-04-13 宁波宏弘智能科技有限公司 Explosion-proof dedusting distribution box
CN107946916A (en) * 2017-12-20 2018-04-20 宁波宏弘智能科技有限公司 A kind of dustproof and anti-explosion distribution box
CN107946958A (en) * 2017-12-20 2018-04-20 宁波宏弘智能科技有限公司 A kind of anti-error unlatching explosion-proof electrical distribution box
CN107994478A (en) * 2017-12-20 2018-05-04 宁波宏弘智能科技有限公司 Anti-error unlatching explosion-proof electrical distribution box
CN108039671A (en) * 2017-12-20 2018-05-15 宁波宏弘智能科技有限公司 A kind of dust centrifuges adhesive explosion-proof electrical distribution box
CN108039672A (en) * 2017-12-20 2018-05-15 宁波宏弘智能科技有限公司 A kind of explosion-proof dedusting distribution box
CN108092140A (en) * 2017-12-20 2018-05-29 宁波宏弘智能科技有限公司 Dustproof and anti-explosion distribution box

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