CN109193394B - Simple and easy safe type switch board - Google Patents
Simple and easy safe type switch board Download PDFInfo
- Publication number
- CN109193394B CN109193394B CN201811378014.1A CN201811378014A CN109193394B CN 109193394 B CN109193394 B CN 109193394B CN 201811378014 A CN201811378014 A CN 201811378014A CN 109193394 B CN109193394 B CN 109193394B
- Authority
- CN
- China
- Prior art keywords
- sliding body
- sliding
- locking mechanism
- cabinet
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Hinges (AREA)
Abstract
A simple and safe power distribution cabinet. The simple and safe power distribution cabinet is simple in structure, convenient to process and capable of improving safety. The cabinet comprises a cabinet body, wherein a cabinet door is hinged at the front end of the cabinet body; the combined lock comprises three locking mechanisms, the three locking mechanisms are sequentially arranged from top to bottom, each locking mechanism comprises a rotating body and a sliding body, a rotating hole is formed in the cabinet door, each rotating body comprises a rotating shaft, the rotating shafts are arranged in the rotating holes, one end of each rotating shaft is provided with a cover body, and the other end of each rotating shaft is provided with a gear; the sliding body is connected to the inner side of the cabinet door in a sliding mode, a rack is arranged on one side of the sliding body, and the gear is meshed with the rack. In operation, three locking mechanisms are arranged on the cabinet door, and the reliability and the stability of locking are improved through combined use of the three locking mechanisms.
Description
Technical Field
The invention relates to the field of power supply and distribution, in particular to a simple and safe power distribution cabinet.
Background
The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops; they distribute the power of a certain circuit of the upper-level distribution equipment to the nearby load; this class of equipment should provide protection, monitoring and control of the load.
At present, the power distribution cabinet is more in use quantity, and the door lock of the power distribution cabinet is generally simple in lock catch, so that the door lock is easy to be stolen or destroyed by a person. Therefore, the outdoor power distribution cabinet is frequently stolen and damaged, so that not only is economic loss brought, but also the production safety is seriously affected.
Disclosure of Invention
Aiming at the problems, the invention provides the simple and safe power distribution cabinet which is simple in structure, convenient to process and capable of improving safety.
The technical scheme of the invention is as follows: the cabinet comprises a cabinet body, wherein a cabinet door is hinged at the front end of the cabinet body; the combined lock comprises three locking mechanisms, the three locking mechanisms are sequentially arranged from top to bottom, each locking mechanism comprises a rotating body and a sliding body, a rotating hole is formed in the cabinet door, each rotating body comprises a rotating shaft, the rotating shafts are arranged in the rotating holes, one end of each rotating shaft is provided with a cover body, and the other end of each rotating shaft is provided with a gear; the sliding body is connected to the inner side of the cabinet door in a sliding way, a rack is arranged on one side of the sliding body, and the gear is meshed with the rack;
wherein the sliding body in the upper locking mechanism is an upper sliding body, the sliding body in the middle locking mechanism is a middle sliding body, the sliding body in the lower locking mechanism is a lower sliding body,
the upper sliding body and the lower sliding body are arranged oppositely, the middle sliding body is arranged vertically,
the top and bottom surfaces of the middle sliding body are respectively provided with a positioning rod, and one sides of the upper sliding body and the lower sliding body, which face the middle sliding body, are respectively provided with positioning grooves.
The sliding body is provided with a sliding hole, a pair of parallel positioning columns are arranged on the inner side of the cabinet door, and the pair of positioning columns are positioned in the sliding hole.
The middle sliding bodies positioned in the middle locking mechanism are provided with a pair of middle sliding bodies which are arranged in parallel and positioned at two sides of the gear.
The pressing mechanism comprises a pressing rod, an embedded block and a pair of pulleys, wherein the embedded block is connected to the middle of the pressing rod through a connecting rod, and the pulleys are positioned at two ends of the pressing rod and are respectively connected with the pressing rod through brackets;
the locating column is provided with an embedded groove, the embedded block is positioned in the embedded groove, and the pair of pulleys are connected to the sliding body in a sliding manner.
In operation, three locking mechanisms are arranged on the cabinet door, and the reliability and the stability of locking are improved through combined use of the three locking mechanisms. When the locking mechanism acts, the cover body drives the gear on the rotating shaft to rotate, the gear and the rack are meshed, the sliding body slides, and the cabinet door is convenient to open. Under the conventional state, the locking mechanism of upper and lower side locks the cabinet door simultaneously, and the locking mechanism in the middle passes through the locating lever to be connected in the constant head tank, realizes locking the sliding body of top or below to play different combination locking state, improved the security.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
figure 2 is a schematic view of the structure of the inside of the cabinet door,
figure 3 is a schematic view of the structure of the locking mechanism,
figure 4 is an enlarged view of a portion of figure 3 at a,
figure 5 is a schematic view of the structure of the hold-down mechanism,
figure 6 is a schematic structural view of an advantageous embodiment of the invention,
FIG. 7 is a schematic view of the structure in the M direction of FIG. 1;
in the figure, 1 is a cabinet body, 2 is a cabinet door, 20 is a rotary hole,
3 is a rotating body, 31 is a rotating shaft, 32 is a cover body, 33 is a gear,
4 is a sliding body, 40 is a rack, 41 is an upper sliding body, 42 is a middle sliding body, 43 is a lower sliding body, 44 is a sliding hole,
5 is a positioning rod, 6 is a positioning groove, 7 is a positioning column, 70 is a caulking groove,
81 is a compression bar, 82 is an insert, 83 is a pulley, 84 is a link, and 85 is a bracket.
Detailed Description
The invention is shown in figures 1-7, and comprises a cabinet body 1, wherein the front end of the cabinet body is hinged with a cabinet door 2; the combined lock comprises three locking mechanisms, the three locking mechanisms are sequentially arranged from top to bottom, each locking mechanism comprises a rotating body 3 and a sliding body 4, a rotating hole 20 is formed in the cabinet door, each rotating body comprises a rotating shaft 31, each rotating shaft is arranged in each rotating hole, one end of each rotating shaft is provided with a cover body 32 (the cover body is positioned on the outer side of the cabinet door), and the other end of each rotating shaft is provided with a gear 33; the sliding body is connected to the inner side of the cabinet door in a sliding way, a rack 40 is arranged on one side of the sliding body 4, and the gear is meshed with the rack;
wherein the sliding body in the upper locking mechanism is an upper sliding body 41, the sliding body in the middle locking mechanism is a middle sliding body 42, the sliding body in the lower locking mechanism is a lower sliding body 43,
the upper sliding body and the lower sliding body are arranged oppositely, the middle sliding body is arranged vertically,
the top and bottom surfaces of the middle sliding body are respectively provided with a positioning rod 5, and one sides of the upper sliding body and the lower sliding body, which face the middle sliding body, are respectively provided with a positioning groove 6.
In operation, three locking mechanisms are arranged on the cabinet door, and the reliability and the stability of locking are improved through combined use of the three locking mechanisms. When the locking mechanism acts, the cover body drives the gear on the rotating shaft to rotate, the gear and the rack are meshed, the sliding body slides, and the cabinet door is convenient to open. Under the conventional state, the locking mechanism of upper and lower side locks the cabinet door simultaneously, and the locking mechanism in the middle passes through the locating lever to be connected in the constant head tank, realizes locking the sliding body of top or below to play different combination locking state, improved the security.
The sliding body is provided with a sliding hole 44, and the inner side of the cabinet door is provided with a pair of parallel positioning columns 7 which are positioned in the sliding hole.
Through setting up a pair of reference column for the sliding body removes along a pair of reference column, and the action is reliable.
The middle sliding bodies positioned in the middle locking mechanism are provided with a pair of middle sliding bodies which are arranged in parallel and positioned at two sides of the gear.
By arranging the pair of centering sliding bodies, the centering sliding bodies can be driven to move in a staggered manner when the gear is rotated, so that the simultaneous locking or unlocking actions of the upper sliding body and the lower sliding body are realized.
The pressing mechanism comprises a pressing rod 81, an embedded block 82 and a pair of pulleys 83, wherein the embedded block is connected to the middle of the pressing rod through a connecting rod 84, and the pulleys are positioned at two ends of the pressing rod and are respectively connected with the pressing rod through a bracket 85;
the positioning column is provided with an embedded groove 70, the embedded block is positioned in the embedded groove, and a pair of pulleys are connected to the sliding body in a sliding manner.
In operation, the pressing mechanism is used for enabling the sliding body to reliably slide relative to the positioning column, and falling is avoided. The embedded blocks are connected in the embedded grooves, so that the fastening is reliable; simultaneously, the sliding body is pressed by the sliding action of the pair of pulleys.
Claims (1)
1. The simple and safe power distribution cabinet comprises a cabinet body, wherein a cabinet door is hinged at the front end of the cabinet body; the combined lock is characterized in that a combined lock is arranged on the cabinet door and comprises three locking mechanisms, the three locking mechanisms are sequentially arranged from top to bottom, each locking mechanism comprises a rotating body and a sliding body, a rotating hole is formed in the cabinet door, the rotating body comprises a rotating shaft, the rotating shaft is arranged in the rotating hole, one end of the rotating shaft is provided with a cover body, and the other end of the rotating shaft is provided with a gear; the sliding body is connected to the inner side of the cabinet door in a sliding way, a rack is arranged on one side of the sliding body, and the gear is meshed with the rack;
wherein the sliding body in the upper locking mechanism is an upper sliding body, the sliding body in the middle locking mechanism is a middle sliding body, the sliding body in the lower locking mechanism is a lower sliding body,
the upper sliding body and the lower sliding body are arranged oppositely, the middle sliding body is arranged vertically,
the top and bottom surfaces of the middle sliding body are respectively provided with a positioning rod, and one sides of the upper sliding body and the lower sliding body, which face the middle sliding body, are respectively provided with a positioning groove;
the middle sliding bodies are arranged in the middle locking mechanism, are arranged in parallel and are positioned on two sides of the gear;
the inner side of the cabinet door is provided with a pair of parallel positioning columns, and the pair of positioning columns are positioned in the sliding hole;
the pressing mechanism comprises a pressing rod, an embedded block and a pair of pulleys, wherein the embedded block is connected to the middle of the pressing rod through a connecting rod, and the pulleys are positioned at two ends of the pressing rod and are respectively connected with the pressing rod through brackets;
the positioning column is provided with an embedded groove, the embedded block is positioned in the embedded groove, and a pair of pulleys are connected to the sliding body in a sliding manner;
under the normal state, the upper locking mechanism and the lower locking mechanism lock the cabinet door at the same time, and the middle locking mechanism is connected in the positioning groove through the positioning rod to lock the upper sliding body or the lower sliding body;
when the gear is rotated, the pair of centering sliding bodies can be driven to move in a staggered manner, so that the simultaneous locking or unlocking actions of the upper sliding body and the lower sliding body are realized.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811378014.1A CN109193394B (en) | 2018-11-19 | 2018-11-19 | Simple and easy safe type switch board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811378014.1A CN109193394B (en) | 2018-11-19 | 2018-11-19 | Simple and easy safe type switch board |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109193394A CN109193394A (en) | 2019-01-11 |
CN109193394B true CN109193394B (en) | 2024-04-12 |
Family
ID=64940055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811378014.1A Active CN109193394B (en) | 2018-11-19 | 2018-11-19 | Simple and easy safe type switch board |
Country Status (1)
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CN (1) | CN109193394B (en) |
Citations (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0886133A (en) * | 1994-09-14 | 1996-04-02 | Kajima Corp | Emergency door opening and closing device |
DE19703704A1 (en) * | 1997-01-21 | 1998-07-23 | Siemens Ag | Moving device for low-voltage circuit breakers |
KR19980062972U (en) * | 1997-04-10 | 1998-11-16 | 이종남 | Emergency Response Device |
KR200169560Y1 (en) * | 1999-08-24 | 2000-02-15 | 삼공물산주식회사 | Locking device of gas-tight door |
CN2424276Y (en) * | 1999-12-14 | 2001-03-21 | 杭州理想不锈钢装饰有限公司 | Manual uper-slidding door lock |
WO2004092513A2 (en) * | 2003-04-10 | 2004-10-28 | Morris Eric D | Cremone bolt operator |
CN201605913U (en) * | 2010-03-22 | 2010-10-13 | 牛琪雯 | Pick-proof locking device for automobile door lock |
CN201883804U (en) * | 2010-10-14 | 2011-06-29 | 尚高学 | Rack door lock for double-wing door |
CN202731463U (en) * | 2012-08-28 | 2013-02-13 | 李安云 | Remote-control door lock device without lock cylinder |
CN204112924U (en) * | 2014-09-21 | 2015-01-21 | 河南瑞尔电气有限公司 | Electricity meter box anti-picking device |
CN204238802U (en) * | 2014-11-14 | 2015-04-01 | 中国人民解放军总参谋部工程兵科研三所 | With the electromagnetic shield door of emergency opening mechanism |
CN204877006U (en) * | 2015-06-30 | 2015-12-16 | 重庆华中工贸(集团)有限公司 | Powerful locking national treasury door |
CN204967005U (en) * | 2015-09-25 | 2016-01-13 | 河南华拓电力设备有限公司 | JP cabinet with prevent mistake and open device |
JP2016135957A (en) * | 2015-01-23 | 2016-07-28 | 株式会社フロンテア | Terminal member of rail for sash roller |
CN106050081A (en) * | 2016-07-03 | 2016-10-26 | 巫忠胜 | Folding safe combination door |
CN106285236A (en) * | 2016-10-28 | 2017-01-04 | 常熟市中源电力设备有限公司 | The cabinet door lock of boats and ships regulator cubicle closes device |
KR101731823B1 (en) * | 2015-12-03 | 2017-05-10 | 김용덕 | Double lock locker |
CN106972785A (en) * | 2017-05-16 | 2017-07-21 | 浙江爱德利科技股份有限公司 | A kind of decompression starting cabinet |
CN107086445A (en) * | 2017-05-15 | 2017-08-22 | 浙江全瑞本科技股份有限公司 | Cabinet lockset |
CN206650313U (en) * | 2017-04-20 | 2017-11-17 | 扬州森源电气有限公司 | Power distribution cabinet |
CN206681522U (en) * | 2017-03-31 | 2017-11-28 | 瑞安市东方电器厂 | A kind of cabinet door lock |
CN107425430A (en) * | 2017-09-14 | 2017-12-01 | 成都飞航沛腾科技有限公司 | A kind of high voltage power distributing cabinet with anti-theft feature |
CN107461087A (en) * | 2017-07-18 | 2017-12-12 | 张晓光 | Password locking electrical control cubicles |
CN207004222U (en) * | 2017-06-12 | 2018-02-13 | 新疆微云网络科技有限公司 | A kind of express delivery cabinet cabinet lock control plate system |
CN207381737U (en) * | 2017-09-14 | 2018-05-18 | 深圳市爱得威实业发展有限公司 | A kind of high voltage power distributing cabinet with anti-theft feature |
CN207651839U (en) * | 2017-12-30 | 2018-07-24 | 浙江浦成电气有限公司 | A kind of thief-proof JP cabinets of outdoor comprehensive |
CN207944847U (en) * | 2018-03-01 | 2018-10-09 | 东莞市高柏实业有限公司 | A kind of high security theft proof strongbox of wireless remote control interlocking-type |
CN108729770A (en) * | 2018-08-08 | 2018-11-02 | 向荣集团有限公司 | A kind of the switchgear lockset and switchgear of easy locking |
CN108749850A (en) * | 2018-04-28 | 2018-11-06 | 中铁十二局集团有限公司 | A kind of shunter anticreep hitch switching device and hitch anti-dropout control method |
-
2018
- 2018-11-19 CN CN201811378014.1A patent/CN109193394B/en active Active
Patent Citations (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0886133A (en) * | 1994-09-14 | 1996-04-02 | Kajima Corp | Emergency door opening and closing device |
DE19703704A1 (en) * | 1997-01-21 | 1998-07-23 | Siemens Ag | Moving device for low-voltage circuit breakers |
KR19980062972U (en) * | 1997-04-10 | 1998-11-16 | 이종남 | Emergency Response Device |
KR200169560Y1 (en) * | 1999-08-24 | 2000-02-15 | 삼공물산주식회사 | Locking device of gas-tight door |
CN2424276Y (en) * | 1999-12-14 | 2001-03-21 | 杭州理想不锈钢装饰有限公司 | Manual uper-slidding door lock |
WO2004092513A2 (en) * | 2003-04-10 | 2004-10-28 | Morris Eric D | Cremone bolt operator |
CN201605913U (en) * | 2010-03-22 | 2010-10-13 | 牛琪雯 | Pick-proof locking device for automobile door lock |
CN201883804U (en) * | 2010-10-14 | 2011-06-29 | 尚高学 | Rack door lock for double-wing door |
CN202731463U (en) * | 2012-08-28 | 2013-02-13 | 李安云 | Remote-control door lock device without lock cylinder |
CN204112924U (en) * | 2014-09-21 | 2015-01-21 | 河南瑞尔电气有限公司 | Electricity meter box anti-picking device |
CN204238802U (en) * | 2014-11-14 | 2015-04-01 | 中国人民解放军总参谋部工程兵科研三所 | With the electromagnetic shield door of emergency opening mechanism |
JP2016135957A (en) * | 2015-01-23 | 2016-07-28 | 株式会社フロンテア | Terminal member of rail for sash roller |
CN204877006U (en) * | 2015-06-30 | 2015-12-16 | 重庆华中工贸(集团)有限公司 | Powerful locking national treasury door |
CN204967005U (en) * | 2015-09-25 | 2016-01-13 | 河南华拓电力设备有限公司 | JP cabinet with prevent mistake and open device |
KR101731823B1 (en) * | 2015-12-03 | 2017-05-10 | 김용덕 | Double lock locker |
CN106050081A (en) * | 2016-07-03 | 2016-10-26 | 巫忠胜 | Folding safe combination door |
CN106285236A (en) * | 2016-10-28 | 2017-01-04 | 常熟市中源电力设备有限公司 | The cabinet door lock of boats and ships regulator cubicle closes device |
CN206681522U (en) * | 2017-03-31 | 2017-11-28 | 瑞安市东方电器厂 | A kind of cabinet door lock |
CN206650313U (en) * | 2017-04-20 | 2017-11-17 | 扬州森源电气有限公司 | Power distribution cabinet |
CN107086445A (en) * | 2017-05-15 | 2017-08-22 | 浙江全瑞本科技股份有限公司 | Cabinet lockset |
CN106972785A (en) * | 2017-05-16 | 2017-07-21 | 浙江爱德利科技股份有限公司 | A kind of decompression starting cabinet |
CN207004222U (en) * | 2017-06-12 | 2018-02-13 | 新疆微云网络科技有限公司 | A kind of express delivery cabinet cabinet lock control plate system |
CN107461087A (en) * | 2017-07-18 | 2017-12-12 | 张晓光 | Password locking electrical control cubicles |
CN107425430A (en) * | 2017-09-14 | 2017-12-01 | 成都飞航沛腾科技有限公司 | A kind of high voltage power distributing cabinet with anti-theft feature |
CN207381737U (en) * | 2017-09-14 | 2018-05-18 | 深圳市爱得威实业发展有限公司 | A kind of high voltage power distributing cabinet with anti-theft feature |
CN207651839U (en) * | 2017-12-30 | 2018-07-24 | 浙江浦成电气有限公司 | A kind of thief-proof JP cabinets of outdoor comprehensive |
CN207944847U (en) * | 2018-03-01 | 2018-10-09 | 东莞市高柏实业有限公司 | A kind of high security theft proof strongbox of wireless remote control interlocking-type |
CN108749850A (en) * | 2018-04-28 | 2018-11-06 | 中铁十二局集团有限公司 | A kind of shunter anticreep hitch switching device and hitch anti-dropout control method |
CN108729770A (en) * | 2018-08-08 | 2018-11-02 | 向荣集团有限公司 | A kind of the switchgear lockset and switchgear of easy locking |
Non-Patent Citations (3)
Title |
---|
履带式起重机检查工作综述;王杨健;高指林;刘佳;方春伟;张发;;建设机械技术与管理;20171220(第12期);第52-53页 * |
矿用救生舱舱门锁紧机构设计;焦健;朱华;;煤矿机械;20110315(第03期);第48-50页 * |
高压开关柜滑轮传动活门机构的设计;徐乐年;陈明;苏国秀;;煤矿机械;20080415(第04期);第119-121页 * |
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