CN108716312A - Switchgear lock tongue guider - Google Patents

Switchgear lock tongue guider Download PDF

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Publication number
CN108716312A
CN108716312A CN201810838702.5A CN201810838702A CN108716312A CN 108716312 A CN108716312 A CN 108716312A CN 201810838702 A CN201810838702 A CN 201810838702A CN 108716312 A CN108716312 A CN 108716312A
Authority
CN
China
Prior art keywords
lock
section
lock tongue
switch cabinet
door
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.)
Pending
Application number
CN201810838702.5A
Other languages
Chinese (zh)
Inventor
陈跃宏
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.)
Zhenjiang Schneider Electrical Appliances Co Ltd
Original Assignee
Zhenjiang Schneider Electrical Appliances 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 Zhenjiang Schneider Electrical Appliances Co Ltd filed Critical Zhenjiang Schneider Electrical Appliances Co Ltd
Priority to CN201810838702.5A priority Critical patent/CN108716312A/en
Publication of CN108716312A publication Critical patent/CN108716312A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/0053—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like

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  • Patch Boards (AREA)

Abstract

The switchgear lock tongue guider of the present invention, position corresponding with cabinet door door lock is equipped with lock tongue limiting plate on the column of door of switch cabinet open side, lock tongue limiting plate is the zigzag plate that sheet metal is made up of the bending one-pass molding that misplaces, positioning section is connected through a screw thread to be fixedly connected with switch cabinet vertical pole, lock tongue limiting slot can provide guiding for Door-lock bolt in the middle part of limit section, lock tongue is rotated around lock shaft when stretching into limiting slot when door of switch cabinet is closed, lock tongue limiting plate lock tongue angle position initially enters width more than in the guide groove structure of limiting slot stage casing width, it can adapt to position dimension error, lock tongue continues to rotate around lock shaft, lock tongue progresses into the fully locked cabinet door in limiting slot stage casing along guide groove, it is easy to operate；Lock tongue limiting plate, which is blocked by extended segment with door lock baffle fit, is isolated lock tongue and component in switchgear, reduces failure rate, improves safety coefficient, cabinet door lock operation is convenient and reliable.

Description

Switchgear lock tongue guider
Technical field
The present invention relates to a kind of switchgear lock tongue guiders.
Background technology
The switching control devices such as switchgear, distribution box in power industry electrical power trans mission/distribution system in normal operation inside first device Part is in energized state, and cabinet door need to be locked with cabinet by door lock, to prevent maloperation, accidentally touch and cause equipment fault, the person The accidents such as safety, the switching control devices such as traditional switch cabinet, distribution box are directly arranged locked groove on cabinet frame, door lock in cabinet door Lock tongue and cabinet locked groove between without being oriented to and position limiting structure, and positional precision is not high between door lock and locked groove, and lock tongue easily rubs Deformation is wiped, or even is in contact with parts such as components in cabinet and causes short trouble, cabinet door lock operation is also inconvenient.
Invention content
The technical problem to be solved by the invention is to provide one kind capable of providing guiding, cabinet door locking behaviour for Door-lock bolt Make convenient switchgear lock tongue guider.
The switchgear lock tongue guider of the present invention, it is characterised in that：Include the column positioned at door of switch cabinet open side, Position corresponding with cabinet door door lock is equipped with lock tongue limiting plate on column, and lock tongue limiting plate is the zigzag that dislocation bending is constituted Plate, lock tongue limiting plate side are that can be connected through a screw thread the positioning section being fixedly connected with switch cabinet vertical pole, the other side be with The limit section of lock tongue limiting slot is connected as one between limit section, positioning section by vertical connection section；It is provided in the middle part of limit section It can rotate and stretch into lock the longitudinal spacing slot of cabinet door around lock shaft for lock for door of switch cabinet lock tongue, limiting slot is close to cabinet door direction One section of inclined guide surface is provided at both ends on side so that it is wide that partial width of the limiting slot close to upper end is more than limiting slot stage casing Degree constitutes guide groove structure；
The limit section outer ledge of the lock tongue limiting plate has one section of extended segment parallel with door of switch cabinet, extended segment middle part It is provided with the U-lag that can be stretched to for the lock tongue and lock shaft of lock for door of switch cabinet inside lock tongue limiting plate, U-lag height is slightly larger than The baffle that cabinet door is locked so that the baffle that cabinet door is locked, which can extend into U-lag, to be blocked in lock tongue and switchgear Between component；
The positioning section, linkage section, limit section are the overall structure being made up of one-pass molding sheet metal；
The positioning section, linkage section, limit section, extended segment are the overall structure being made up of one-pass molding sheet metal；
It is connected by arc transition between the positioning section, linkage section, limit section, extended segment；
The limit section height of the lock tongue limiting plate is more than positioning section, linkage section height；
Side upper and lower ends of the limiting slot close to cabinet door direction are both provided with one section of inclined guide surface；
The lock tongue limit plate material is Q235, and surface has plating zinc yellow protective layer.
The switchgear lock tongue guider of the present invention, it is corresponding with cabinet door door lock on the column of door of switch cabinet open side Position is equipped with lock tongue limiting plate, and lock tongue limiting plate is the zigzag plate that sheet metal is made up of the bending one-pass molding that misplaces, fixed Position section is connected through a screw thread and is fixedly connected with switch cabinet vertical pole, has lock tongue limiting slot in the middle part of limit section, limit section, positioning section it Between be connected as one by vertical connection section；Lock tongue is rotated around lock shaft when stretching into limiting slot when door of switch cabinet is closed, lock tongue Limiting plate can provide guiding for Door-lock bolt, and lock tongue angle position initially enters the guiding that width is more than limiting slot stage casing width In slot structure, position dimension error is can adapt to, lock tongue continues to rotate around lock shaft, and lock tongue is progressed into along guide groove in limiting slot The fully locked cabinet door of section, it is easy to operate；Lock tongue limiting plate, which is blocked by extended segment with door lock baffle fit, is isolated lock tongue and switch Component in cabinet, reduces failure rate, improves safety coefficient, and cabinet door lock operation is convenient and reliable.
Description of the drawings
Fig. 1 is the switchgear lock tongue guider planar structure schematic diagram of the embodiment of the present invention one；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the lock tongue limiting plate dimensional structure diagram of one switchgear lock tongue guider of the embodiment of the present invention；
Fig. 4 is the lock tongue limiting plate planar structure schematic diagram of one switchgear lock tongue guider of the embodiment of the present invention；
Fig. 5 is the left view of Fig. 4；
Fig. 6 is the vertical view of Fig. 4；
Fig. 7 is the switchgear lock tongue guider planar structure schematic diagram of the embodiment of the present invention two；
Fig. 8 is the vertical view of Fig. 7；
Fig. 9 is the lock tongue limiting plate dimensional structure diagram of two switchgear lock tongue guider of the embodiment of the present invention；
Figure 10 is the lock tongue limiting plate planar structure schematic diagram of two switchgear lock tongue guider of the embodiment of the present invention；
Figure 11 is the left view of Figure 10；
Figure 12 is the vertical view of Figure 10.
Specific implementation mode
As shown, the switchgear lock tongue guider of the embodiment of the present invention one, including it is located at door of switch cabinet open side Column 1, position corresponding with cabinet door door lock is equipped with lock tongue limiting plate 2 on column 1, and lock tongue limiting plate 2 is dislocation bending The zigzag plate of composition, 2 side of lock tongue limiting plate are that can be connected through a screw thread the positioning section 3 being fixedly connected with switch cabinet vertical pole, The other side is the limit section 4 with lock tongue limiting slot 5, is connected as one by vertical connection section between limit section 3, positioning section 4； 4 middle part of limit section is provided with to rotate around lock shaft for lock for door of switch cabinet lock tongue and stretch into lock the longitudinal spacing slot 5 of cabinet door, limit Position slot 5 is provided at both ends with one section of inclined guide surface 6 on the side in cabinet door direction so that part of the limiting slot 5 close to upper end Width is more than limiting slot stage casing width, constitutes guide groove structure, and lock tongue 9 stretches into limit around the rotation of lock shaft 10 when door of switch cabinet is closed When in the slot 5 of position, the guide groove structure of lock tongue limiting plate can provide guiding for Door-lock bolt, and 9 angle position of lock tongue initially enters Width is more than in the guide groove structure of limiting slot stage casing width, can adapt to position dimension error, and lock tongue continues to rotate around lock shaft, Lock tongue progresses into the fully locked cabinet door in limiting slot stage casing along guide groove, easy to operate.
Positioning section 3, linkage section, limit section 4 are the overall structure being made up of one-pass molding sheet metal, are manufactured It is simple for process, it is connected by arc transition between each section, prevents right angle tip is exposed from causing security risk, stress collection is also not present In.
4 outer ledge of limit section of the switchgear lock tongue guider of the embodiment of the present invention two, lock tongue limiting plate 12 has One section of extended segment 7 parallel with door of switch cabinet, 7 middle part of extended segment is provided with can be for the lock tongue 9 and lock shaft of lock for door of switch cabinet 10 stretch to the U-lag 8 inside lock tongue limiting plate, and 8 height of U-lag is slightly larger than the baffle 11 that cabinet door is locked so that switch Baffle 11 on cabinet door lock, which can extend into U-lag 5, to be blocked in lock tongue 9 and switchgear between component, lock tongue limiting plate 12 It is blocked with the cooperation of door lock baffle 11 by extended segment 7 and lock tongue 9 and component in switchgear is isolated, reduced failure rate, improve Safety coefficient, cabinet door lock operation are convenient and reliable.
Positioning section 3, linkage section, limit section 4, extended segment 7 are the overall structure being made up of one-pass molding sheet metal, Manufacturing process is simple, is connected by arc transition between positioning section, linkage section, limit section, extended segment, prevents right angle tip It is exposed to cause security risk, stress concentration is also not present.
4 height of limit section of lock tongue limiting plate is more than positioning section 3, linkage section height, ensures to save while laser intensity Raw material；Side upper and lower ends of the limiting slot 5 close to cabinet door direction are both provided with one section of inclined guide surface 6, when the manufacturing not Directionality need to be distinguished, it is easy to operate.
It is Q235 that lock tongue, which limits plate material, and surface has plating zinc yellow protective layer, and intensity is high, and barrier propterty is good.
The switchgear lock tongue guider of the present invention, it is corresponding with cabinet door door lock on the column of door of switch cabinet open side Position is equipped with lock tongue limiting plate, and lock tongue limiting plate is the zigzag plate that sheet metal is made up of the bending one-pass molding that misplaces, fixed Position section is connected through a screw thread and is fixedly connected with switch cabinet vertical pole, has lock tongue limiting slot in the middle part of limit section, limit section, positioning section it Between be connected as one by vertical connection section；Lock tongue is rotated around lock shaft when stretching into limiting slot when door of switch cabinet is closed, lock tongue Limiting plate can provide guiding for Door-lock bolt, and lock tongue angle position initially enters the guiding that width is more than limiting slot stage casing width In slot structure, position dimension error is can adapt to, lock tongue continues to rotate around lock shaft, and lock tongue is progressed into along guide groove in limiting slot The fully locked cabinet door of section, it is easy to operate；Lock tongue limiting plate, which is blocked by extended segment with door lock baffle fit, is isolated lock tongue and switch Component in cabinet, reduces failure rate, improves safety coefficient, and cabinet door lock operation is convenient and reliable.

Claims (8)

1.一种开关柜锁舌导向装置，其特征在于：包括位于开关柜柜门开启侧的立柱，立柱上与柜门门锁相对应的位置安装有锁舌限位板，锁舌限位板为错位折弯构成的Z字形板，锁舌限位板一侧为能够通过螺纹连接与开关柜立柱固定连接的定位段，另一侧为具有锁舌限位槽的限位段，限位段、定位段之间通过垂直连接段连接为一体；限位段中部设置有能够供开关柜门锁锁舌绕锁轴旋转伸入以锁定柜门的纵向限位槽，限位槽靠近柜门方向的侧边上两端设置有一段倾斜导向面，使得限位槽靠近上端的部分宽度大于限位槽中段宽度，构成导向槽结构。1. A switch cabinet deadbolt guiding device is characterized in that: it includes a column positioned at the opening side of the switch cabinet door, and a dead bolt limiting plate is installed on the column corresponding to the cabinet door lock, and a dead bolt limiting plate It is a Z-shaped plate formed by dislocation bending. One side of the lock tongue limit plate is a positioning section that can be fixedly connected with the switch cabinet column through a threaded connection, and the other side is a limit section with a lock tongue limit groove. , The positioning sections are connected as a whole through the vertical connecting section; the middle part of the limiting section is provided with a longitudinal limiting groove for the lock tongue of the switch cabinet door to rotate around the lock shaft to lock the cabinet door, and the limiting groove is close to the direction of the cabinet door A section of inclined guide surface is provided at both ends of the side of the side, so that the width of the portion near the upper end of the limiting groove is greater than the width of the middle section of the limiting groove, forming a guide groove structure. 2.根据权利要求1所述开关柜锁舌导向装置，其特征在于：所述锁舌限位板的限位段外侧边缘具有一段与开关柜柜门平行的延伸段，延伸段中部设置有能够供开关柜门锁的锁舌与锁轴伸入至锁舌限位板内部的U形槽，U形槽高度略大于开关柜门锁上的挡板，使得开关柜门锁上的挡板能够伸入U形槽内遮挡在锁舌与开关柜内元器件之间。2. According to claim 1, the lock tongue guide device of the switch cabinet is characterized in that: the outer edge of the limit section of the lock tongue limit plate has an extension section parallel to the switch cabinet door, and the middle part of the extension section is provided with a The deadbolt and lock shaft of the switch cabinet door lock extend into the U-shaped groove inside the deadbolt limit plate. The height of the U-shaped groove is slightly larger than the baffle on the switch cabinet door lock, so that the baffle on the switch cabinet door lock can be Extend into the U-shaped groove and cover between the lock tongue and the components in the switch cabinet. 3.根据权利要求1所述开关柜锁舌导向装置，其特征在于：所述定位段、连接段、限位段为由金属板材通过一次成型构成的整体结构。3. The lock bolt guiding device of the switchgear according to claim 1, characterized in that: the positioning section, the connecting section, and the limiting section are an integral structure composed of metal plates through one-time molding. 4.根据权利要求2所述开关柜锁舌导向装置，其特征在于：所述定位段、连接段、限位段、延伸段为由金属板材通过一次成型构成的整体结构。4. The lock bolt guide device of the switchgear according to claim 2, characterized in that: the positioning section, the connecting section, the limiting section, and the extending section are integral structures formed by one-time molding of metal plates. 5.根据权利要求2所述开关柜锁舌导向装置，其特征在于：所述定位段、连接段、限位段、延伸段之间通过圆弧过渡连接。5. The lock bolt guide device of the switchgear according to claim 2, characterized in that: the positioning section, the connecting section, the limiting section and the extending section are connected by a circular arc transition. 6.根据权利要求1所述开关柜锁舌导向装置，其特征在于：所述锁舌限位板的限位段高度大于定位段、连接段高度。6. The lock bolt guiding device of the switchgear according to claim 1, characterized in that: the height of the limiting section of the locking bolt limiting plate is greater than the height of the positioning section and the connecting section. 7.根据权利要求1所述开关柜锁舌导向装置，其特征在于：所述限位槽靠近柜门方向的侧边上下两端都设置有一段倾斜导向面。7. The lock bolt guiding device of the switch cabinet according to claim 1, wherein the upper and lower ends of the side of the limit groove close to the direction of the cabinet door are provided with a section of inclined guide surface. 8.根据权利要求1所述开关柜锁舌导向装置，其特征在于：所述锁舌限位板材料为Q235，表面具有镀锌黄防护层。8. The lock tongue guiding device of the switch cabinet according to claim 1, characterized in that: the material of the lock tongue limiting plate is Q235, and the surface has a galvanized yellow protective layer.
CN201810838702.5A 2018-07-27 2018-07-27 Switchgear lock tongue guider Pending CN108716312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810838702.5A CN108716312A (en) 2018-07-27 2018-07-27 Switchgear lock tongue guider

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810838702.5A CN108716312A (en) 2018-07-27 2018-07-27 Switchgear lock tongue guider

Publications (1)

Publication Number Publication Date
CN108716312A true CN108716312A (en) 2018-10-30

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ID=63914285

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810838702.5A Pending CN108716312A (en) 2018-07-27 2018-07-27 Switchgear lock tongue guider

Country Status (1)

Country Link
CN (1) CN108716312A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201981895U (en) * 2011-03-18 2011-09-21 深圳市新达通科技股份有限公司 Door lock linkage apparatus
CN202333503U (en) * 2011-11-16 2012-07-11 天津久安集团有限公司 Guide device for cabinet door of switch cabinet
CN204706783U (en) * 2015-05-28 2015-10-14 邢柯君 A kind of cabinet door lock locking apparatus of Novel high tension switchgear
CN205319514U (en) * 2015-12-08 2016-06-15 苏州科雷悦电气有限公司 Component lockover structure of cubical switchboard
CN205422228U (en) * 2015-12-19 2016-08-03 安徽中电兴发与鑫龙科技股份有限公司 High tension switchgear lock structure
CN209228211U (en) * 2018-07-27 2019-08-09 镇江施耐德电器有限公司 Switchgear lock tongue guiding device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201981895U (en) * 2011-03-18 2011-09-21 深圳市新达通科技股份有限公司 Door lock linkage apparatus
CN202333503U (en) * 2011-11-16 2012-07-11 天津久安集团有限公司 Guide device for cabinet door of switch cabinet
CN204706783U (en) * 2015-05-28 2015-10-14 邢柯君 A kind of cabinet door lock locking apparatus of Novel high tension switchgear
CN205319514U (en) * 2015-12-08 2016-06-15 苏州科雷悦电气有限公司 Component lockover structure of cubical switchboard
CN205422228U (en) * 2015-12-19 2016-08-03 安徽中电兴发与鑫龙科技股份有限公司 High tension switchgear lock structure
CN209228211U (en) * 2018-07-27 2019-08-09 镇江施耐德电器有限公司 Switchgear lock tongue guiding device

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Application publication date: 20181030