CN104851764A - Remotely-controlled drop switch - Google Patents
Remotely-controlled drop switch Download PDFInfo
- Publication number
- CN104851764A CN104851764A CN201510294463.8A CN201510294463A CN104851764A CN 104851764 A CN104851764 A CN 104851764A CN 201510294463 A CN201510294463 A CN 201510294463A CN 104851764 A CN104851764 A CN 104851764A
- Authority
- CN
- China
- Prior art keywords
- lever
- electromagnet
- brake tube
- tank shell
- hinged
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/54—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
Abstract
The invention discloses a remotely-controlled drop switch, and belongs to the technical field of drop switches. The remotely-controlled drop switch comprises a diagonal pillar, a contact base, a brake tube, an upper box shell, a lower box shell, a lever bracket, a remote controller, and an electromagnet control unit. The lower part of the diagonal pillar is fixedly connected with the lower box shell, the upper part of the diagonal pillar is connected with the contact base through an insulating joint, and the bottom surface of the contact base is provided with an elastic contact. The lower part of the brake tube is hinged to the middle of the lever bracket. The upper box shell and the lower box shell are fixedly connected by a sleeve. A left electromagnet and a right electromagnet are arranged inside the upper box shell. A lever type connecting and clamping mechanism of the brake tube is arranged between the upper part of the lever bracket and the right electromagnet, and a lever type disconnecting mechanism of the brake tube is arranged between the lower part of the lever bracket and the left electromagnet. The remote controller controls opening and closing of the left electromagnet and the right electromagnet through the electromagnet control unit. The switch is easy to control remotely, the no-load running time of a transformer is reduced, energy-saving and anti-theft functions are achieved, the level of power grid management is improved, and manpower, materials and financial resources are saved.
Description
Technical field
The present invention relates to drop switch technical field.
Background technology
Falling type switch is the most frequently used a kind of protective switch of the short circuit of 10kV/12KV distribution line branch line and distribution transformer; it have economy, easy to operate, adapt to the features such as outdoor environment is strong, be widely used in 10kV/12KV distribution line and distribution transformer primary side as protection with carry out equipment throwing, cut the use of operation.Generally do not allow on-load operation falling type switch, only allow its operation empty-load device (circuit).But the distribution transformer being less than 200kVA at rural power grids 10kV distribution line branch line and rated capacity allows on-load operation on request.In prior art, the falling type switch of rural area falls voluntarily after fuse disconnects, very easily be stolen, user can not reuse, need to go to buy new brake tube, some peasants are eager electricity consumption, and abuse aluminum steel replaces brake tube to hang between power supply terminal and load terminal, to cause the accident hidden danger can to like this supply line and electric equipment.So in brake tube management work, stop the brake tube that certainly falls after sky and all will regain, in case brake tube is stolen.After multiple stage transformer stops sky, regain a lot of brake tube, need administrative staff to deposit, brake tube point village's numbering in order to avoid take by mistake when user uses.So this drop switch makes the management work efficiency that wastes time and energy low.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of remote control drop switch, has brake tube and can not fall when fuse disconnects, and brake tube top disconnects with spring contact and being separated, brake tube bottom and load terminal hinge, and brake tube easily keeps in repair and can prevent stolen feature.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of remote control drop switch, comprises inclined strut, contact base, brake tube, upper tank shell, lower tank shell, lever dolly, remote controller and magnet control parts; The bottom of described inclined strut is fixedly connected with lower tank shell, and the top of inclined strut connects contact base by insulating joint, and the bottom surface of contact base is provided with spring contact; The bottom of described brake tube and the middle part of lever dolly hinged, described upper tank shell is fixedly connected with by sleeve with between lower tank shell, is provided with left electromagnet and right electromagnet in upper tank shell; The top of described lever dolly is connected clamping body with the lever being provided with brake tube between right electromagnet, is provided with the lever release mechanism of brake tube between the bottom of lever dolly and left electromagnet; Described remote controller is opened and closed by the left electromagnet of magnet control component controls and right electromagnet.
To the further improvement that the present invention makees be: the lever of described brake tube connects clamping body and comprises the insulating sleeve being positioned at sleeve, two lower links, double-layer scaffold peace arm-ties; The upper end of described insulating sleeve is connected with right electromagnet guide pillar, in the lower end of insulating sleeve, symmetry connects two lower links, the middle part of described double-layer scaffold is hinged on the disjunctor bracing frame in lower tank shell, the bottom of two lower links is all hinged with the left part of double-layer scaffold, the right-hand member of described horizontal drawing plate and the upper end of double-layer scaffold hinged, the left end of horizontal drawing plate is connected by the hook of pull bar with lever dolly top; The lever release mechanism of described brake tube comprises holder, stage clip, insulation vertical rod, lever pressing plate and hook plate; The lower end of described inclined strut is through lower tank shell and by nut connection fixing base and stage clip, the upper end of described insulation vertical rod is connected with left electromagnet guide pillar, lower end and the lever pressing plate right-hand member of insulation vertical rod are hinged, left part and the holder of lever pressing plate are hinged, described stage clip, between holder and lever pressing plate, connects hook plate at the left end of lever pressing plate; Connect drift bolt axle in the bottom of described lever dolly, described drift bolt axle is positioned at the opening chute of hook plate left end.
Described insulation vertical rod is positioned at insulating sleeve.
The left part of described lower tank shell is provided with the recessed groove towards left opening, and described recessed groove is the motion space of brake tube.
Be provided with connecting plate between described inclined strut and upper tank shell, the outside of inclined strut and sleeve is equipped with insulating sleeve.
The beneficial effect that produces of technique scheme is adopted to be: after a fuse burns out, brake tube top can automatically disengage spring contact to brake tube of the present invention, hinged in the middle part of brake tube bottom and lever dolly, so can not drop down, be convenient for changing fuse.This switch uses in mountain area and irrigation and drainage transformer platform area, rural area, and remote control is convenient, and every platform transformer no-load running every day is no more than two hours, can energy-saving anti-theft, improves administration of power networks level, uses manpower and material resources sparingly and financial resources.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation that in the present invention, brake tube connects clamping;
Fig. 2 is that brake tube of the present invention disconnects stoppage in transit structural representation;
Fig. 3 is the A portion enlarged diagram in Fig. 1;
Fig. 4 is the B-B line cutaway view in Fig. 3;
Fig. 5 is the lower tank shell structure schematic diagram in the present invention;
Fig. 6 is the vertical view of Fig. 5.
As shown in the figure: contact base 1, power supply terminal 2, inclined strut 3, connecting plate 4, left electromagnet 5, left electromagnet guide pillar 6, lever left 7, insulation vertical rod 8, insulating sleeve 9, right lever 10, upper tank shell 11, work of electromagnet power supply terminal 12, right electromagnet 13, insulating sleeve 14, sleeve 15, horizontal drawing plate 16; The notch joint 19 of double-layer scaffold 17, lower link 18, lever pressing plate, disjunctor bracing frame 20, lever pressing plate 21, stage clip 22, holder 23, load binding post 24, lever pressing plate jointed shaft 25, hook plate 26, drift bolt axle 27, lever dolly 28, pull bar 29, lower tank shell 30, brake tube 31, spring contact 32, right electromagnet guide pillar 33, recessed groove 34.
Embodiment
Contrast Fig. 1-6 uses step to be described further to operation of the present invention: a kind of remote control drop switch, comprises inclined strut 3, contact base 1, brake tube 31, upper tank shell 11, lower tank shell 30, lever dolly 28, remote controller and magnet control parts; The bottom of described inclined strut 3 is fixedly connected with lower tank shell 30, and the top of inclined strut 3 connects contact base 1 by insulating joint, and the bottom surface of contact base 1 is provided with spring contact 32; The bottom of described brake tube 31 and the middle part of lever dolly 28 hinged, described upper tank shell 11 is fixedly connected with by sleeve 15 with between lower tank shell 30, is provided with left electromagnet 5 and right electromagnet 13 in upper tank shell 11; The top of described lever dolly 28 is connected clamping body with the lever being provided with brake tube 31 between right electromagnet 13, is provided with the lever release mechanism of brake tube 31 between the bottom of lever dolly 28 and left electromagnet 5; Described remote controller is opened and closed by the left electromagnet of magnet control component controls 5 and right electromagnet 13.
The lever of described brake tube 31 connects clamping body and comprises insulating sleeve 9, two lower links 18, the peaceful arm-tie 16 of double-layer scaffold 17 that are positioned at sleeve 15; The upper end of described insulating sleeve 9 is connected with right electromagnet guide pillar 33, in the lower end of insulating sleeve 9, symmetry connects two lower links 18, the middle part of described double-layer scaffold 17 is hinged on the disjunctor bracing frame 20 in lower tank shell 30, the bottom of two lower links 18 is all hinged with the left part of double-layer scaffold 17, the right-hand member of described horizontal drawing plate 16 and the upper end of double-layer scaffold 17 hinged, the left end of horizontal drawing plate 16 is connected with the hook on lever dolly 28 top by pull bar 29; The lever release mechanism of described brake tube 31 comprises holder 23, stage clip 22, insulation vertical rod 8, lever pressing plate 21 and hook plate 26; The lower end of described inclined strut 3 is through lower tank shell 30 and by nut connection fixing base 23 and stage clip 22, the upper end of described insulation vertical rod 8 is connected with left electromagnet guide pillar 6, lower end and lever pressing plate 21 right-hand member of insulation vertical rod 8 are hinged, left part and the holder 23 of lever pressing plate 21 are hinged, described stage clip 22, between holder 23 and lever pressing plate 21, connects hook plate 26 at the left end of lever pressing plate 21; Connect drift bolt axle 27 in the bottom of described lever dolly 28, described drift bolt axle 27 is positioned at the opening chute of hook plate 26 left end.
Described insulation vertical rod 8 is positioned at insulating sleeve 9.
The left part of described lower tank shell 30 is provided with the recessed groove 34 towards left opening, and described recessed groove 34 is the motion space of brake tube 31.
Be provided with connecting plate 4 between described inclined strut 3 and upper tank shell 11, the outside of inclined strut 3 and sleeve 15 is equipped with insulating sleeve 14.
Brake tube connects clamping course of action: brake tube 31 was originally in disconnection and stops dummy status, right electromagnet 13 is controlled by remote controller, insulating sleeve 9 is pulled to rise, two lower links 18 of insulating sleeve 9 lower end upwards pull double-layer scaffold 17, horizontal drawing plate 16 moves right and drives lever dolly 28 top to deflect to the right by pull bar 29, brake tube 31 upper direction to the right, brake tube 31 top enters spring contact 32, switches on power.
Brake tube disconnects stoppage in transit course of action: brake tube 31 was in connection gripping orientation originally, once fuse opening, left electromagnet 5 is controlled by remote controller, insulation vertical rod 8 is pulled to rise, pull lever pressing plate 21 right part is lifted, compress stage clip 22, lever pressing plate 21 left part declines, hook plate 26 is driven to move down, the opening chute of hook plate 26 left end loses the pressure to brake tube 31, brake tube 31 moves down, brake tube 31 top departs from spring contact 32 towards outer incline, due to the bottom of brake tube 31 and the middle part of lever dolly 28 hinged, so can not drop down, the convenient fuse more renewed for brake tube 31.
Claims (6)
1. a remote control drop switch, is characterized in that: comprise inclined strut (3), contact base (1), brake tube (31), upper tank shell (11), lower tank shell (30), lever dolly (28), remote controller and magnet control parts; The bottom of described inclined strut (3) is fixedly connected with lower tank shell (30), and the top of inclined strut (3) connects contact base (1) by insulating joint, and the bottom surface of contact base (1) is provided with spring contact (32); The bottom of described brake tube (31) and the middle part of lever dolly (28) hinged, described upper tank shell (11) is fixedly connected with by sleeve (15) with between lower tank shell (30), is provided with left electromagnet (5) and right electromagnet (13) in upper tank shell (11); The top of described lever dolly (28) is connected clamping body with the lever being provided with brake tube (31) between right electromagnet (13), is provided with the lever release mechanism of brake tube (31) between the bottom of lever dolly (28) and left electromagnet (5); Described remote controller is opened and closed by the left electromagnet of magnet control component controls (5) and right electromagnet (13).
2. a kind of remote control drop switch according to claim 1, is characterized in that: the lever of described brake tube (31) connects clamping body and comprises the insulating sleeve (9) being positioned at sleeve (15), two lower links (18), double-layer scaffold (17) peaceful arm-tie (16); The upper end of described insulating sleeve (9) is connected with right electromagnet guide pillar (33), in the lower end of insulating sleeve (9), symmetry connects two lower links (18), the middle part of described double-layer scaffold (17) is hinged on the disjunctor bracing frame (20) in lower tank shell (30), the bottom of two lower links (18) is all hinged with the left part of double-layer scaffold (17), the right-hand member of described horizontal drawing plate (16) and the upper end of double-layer scaffold (17) hinged, the left end of horizontal drawing plate (16) is connected with the hook on lever dolly (28) top by pull bar (29).
3. a kind of remote control drop switch according to claim 2, is characterized in that: the lever release mechanism of described brake tube (31) comprises holder (23), stage clip (22), insulation vertical rod (8), lever pressing plate (21) and hook plate (26); The lower end of described inclined strut (3) is through lower tank shell (30) and by nut connection fixing base (23) and stage clip (22), the upper end of described insulation vertical rod (8) is connected with left electromagnet guide pillar (6), lower end and lever pressing plate (21) right-hand member of insulation vertical rod (8) are hinged, left part and the holder (23) of lever pressing plate (21) are hinged, described stage clip (22) is positioned between holder (23) and lever pressing plate (21), connects hook plate (26) at the left end of lever pressing plate (21); Connect drift bolt axle (27) in the bottom of described lever dolly (28), described drift bolt axle (27) is positioned at the opening chute of hook plate (26) left end.
4. a kind of remote control drop switch according to claim 3, is characterized in that: described insulation vertical rod (8) is positioned at insulating sleeve (9).
5. a kind of remote control drop switch according to claim 4, is characterized in that: the left part of described lower tank shell (30) is provided with the recessed groove (34) towards left opening, the motion space that described recessed groove (34) is brake tube (31).
6. a kind of remote control drop switch according to claim 5, is characterized in that: be provided with connecting plate (4) between described inclined strut (3) and upper tank shell (11), the outside of inclined strut (3) and sleeve (15) is equipped with insulating sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510294463.8A CN104851764B (en) | 2015-06-02 | 2015-06-02 | Remotely-controlled drop switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510294463.8A CN104851764B (en) | 2015-06-02 | 2015-06-02 | Remotely-controlled drop switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104851764A true CN104851764A (en) | 2015-08-19 |
| CN104851764B CN104851764B (en) | 2017-05-03 |
Family
ID=53851325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510294463.8A Active CN104851764B (en) | 2015-06-02 | 2015-06-02 | Remotely-controlled drop switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104851764B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216573A (en) * | 2020-10-30 | 2021-01-12 | 国网山东省电力公司成武县供电公司 | Automatic switching-on and switching-off high-voltage drop circuit breaker |
| CN114864357A (en) * | 2022-07-06 | 2022-08-05 | 南通柯益诺智能科技有限公司 | Remote control intelligent drop-out fuse with self-learning capability |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062492U (en) * | 1989-12-13 | 1990-09-19 | 孙臣志 | Magnetic control voltage-free operation automatic skip switch |
| CN201242970Y (en) * | 2006-11-16 | 2009-05-20 | 西安供电局 | Outdoor on-pole vacuum loaded switch falling fuse composite apparatus |
| CN203445085U (en) * | 2013-07-23 | 2014-02-19 | 国家电网公司 | Remotely-controlled drop-type fuse |
| CN204720409U (en) * | 2015-06-02 | 2015-10-21 | 国网河北景县供电公司 | A kind of remote control drop switch |
-
2015
- 2015-06-02 CN CN201510294463.8A patent/CN104851764B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062492U (en) * | 1989-12-13 | 1990-09-19 | 孙臣志 | Magnetic control voltage-free operation automatic skip switch |
| CN201242970Y (en) * | 2006-11-16 | 2009-05-20 | 西安供电局 | Outdoor on-pole vacuum loaded switch falling fuse composite apparatus |
| CN203445085U (en) * | 2013-07-23 | 2014-02-19 | 国家电网公司 | Remotely-controlled drop-type fuse |
| CN204720409U (en) * | 2015-06-02 | 2015-10-21 | 国网河北景县供电公司 | A kind of remote control drop switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216573A (en) * | 2020-10-30 | 2021-01-12 | 国网山东省电力公司成武县供电公司 | Automatic switching-on and switching-off high-voltage drop circuit breaker |
| CN112216573B (en) * | 2020-10-30 | 2022-04-08 | 国网山东省电力公司成武县供电公司 | Automatic switching-on and switching-off high-voltage drop circuit breaker |
| CN114864357A (en) * | 2022-07-06 | 2022-08-05 | 南通柯益诺智能科技有限公司 | Remote control intelligent drop-out fuse with self-learning capability |
| CN114864357B (en) * | 2022-07-06 | 2022-09-23 | 南通柯益诺智能科技有限公司 | Remote control intelligent drop-out fuse with self-learning capability |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104851764B (en) | 2017-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203596529U (en) | Fixing mechanism of loads-containing drainage wire | |
| CN104851764A (en) | Remotely-controlled drop switch | |
| CN204720409U (en) | A kind of remote control drop switch | |
| CN204885971U (en) | Portable 10KV nuclear phase handcart | |
| CN208336864U (en) | A kind of high voltage power distributing cabinet conducive to installation maintenance | |
| CN203284094U (en) | Rod hanger special for GW6 knife switch porcelain column replacement | |
| CN103332608A (en) | Special suspender for replacing GW6 disconnector knob insulator | |
| CN203504037U (en) | Safe isolation baffle opening device of trolley type high-tension switch cabinet | |
| CN203707629U (en) | Rural power network distribution box multifunctional operation rod | |
| CN202353062U (en) | Portable latching electromagnet unlocking device | |
| CN204835357U (en) | Drive electrified installation device of bird ware | |
| CN205645572U (en) | Multi -functional insulating bar of improved generation | |
| CN204847797U (en) | Novel crane hook anticreep device | |
| CN203014222U (en) | A power-on temporary fixing device of a 10kV isolating knife switch | |
| CN108092143A (en) | A kind of power distribution cabinet easy to repair | |
| CN202513594U (en) | Intelligent-controlled 35kV transformer parallel operation automatic switching device | |
| CN202906291U (en) | Operation rope ladder hanging equipment | |
| CN108992866A (en) | A kind of climbing structures of power supply company 10kv distribution repairing | |
| CN102412098A (en) | Energy-saving alternating-current contactor with fault clearing lock | |
| CN206401259U (en) | A kind of intelligent fuse switch | |
| CN205542566U (en) | Be total to intelligent high -pressure vacuum circuit breaker in box open air | |
| CN201512370U (en) | Switch blade hoisting frame | |
| CN203166381U (en) | Substation car torque crank | |
| CN206401258U (en) | A kind of intelligent drop-open switch device | |
| CN217214550U (en) | Special isolation switch of electric power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 053500 Hengshui city of Hebei province Jingxian County Jingzhou Town Cardiff Road No. 25 Applicant after: State Grid Hebei electric power company Jingxian County power supply branch Applicant after: Li Haiqin Address before: 053500 Hengshui city of Hebei province Jingxian County Cardiff Road No. 25 Applicant before: Net Jing County, Hebei electric company of state Applicant before: Li Haiqin |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Chunfeng Inventor after: Li Jiarui Inventor after: Dong Wei Inventor after: Wang Zhuoyong Inventor after: Zhang Feng Inventor after: Yang Xiao Inventor after: Li Haiqin Inventor before: Li Haiqin Inventor before: Fang Chunfeng Inventor before: Dai Zhihua Inventor before: Li Menghai |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |