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CN107452573A - A kind of high-tension fuse with lightning protection function - Google Patents

A kind of high-tension fuse with lightning protection function Download PDF

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Publication number
CN107452573A
CN107452573A CN201710727352.0A CN201710727352A CN107452573A CN 107452573 A CN107452573 A CN 107452573A CN 201710727352 A CN201710727352 A CN 201710727352A CN 107452573 A CN107452573 A CN 107452573A
Authority
CN
China
Prior art keywords
inlet wire
tension fuse
outlet
insulator
column
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
CN201710727352.0A
Other languages
Chinese (zh)
Inventor
王小飞
朱海南
杨坤生
于锅宝
林明敬
张伟
林长康
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.)
Zhongke Electric Power Equipment Group
Original Assignee
Zhongke Electric Power Equipment Group
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 Zhongke Electric Power Equipment Group filed Critical Zhongke Electric Power Equipment Group
Priority to CN201710727352.0A priority Critical patent/CN107452573A/en
Publication of CN107452573A publication Critical patent/CN107452573A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective 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
    • H01H85/02Details
    • H01H85/0241Structural association of a fuse and another component or apparatus
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective 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
    • H01H85/02Details
    • H01H85/44Structural association with a spark-gap arrester

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fuses (AREA)

Abstract

The invention discloses a kind of high-tension fuse with lightning protection function,Including inlet wire insulator,The inlet wire insulator is arranged on the upper left side of mounting seat,Inlet wire column is provided with above the inlet wire insulator,Inlet wire binding post is provided with the left of the inlet wire column,Connecting rod is provided with the right side of the inlet wire column,Lightning rod is mounted with high-tension fuse,So lightning rod can largely prevents thunder and lightning from destroying high-tension fuse,Enable the work that high-tension fuse is safer,The fusible link of traditional high-tension fuse be all it is exposed outside,So expose to the weather for a long time,Fusible link holds the destruction that oxidation reaction or other factors occurs very much,Fusible link is arranged on now the inside of connecting rod,Then it is attached sealing using screw thread,So on the one hand make it that installation is also very convenient,On the other hand fusible link can also be protected not to be affected by,Improve the performance of high-tension fuse.

Description

A kind of high-tension fuse with lightning protection function
Technical field
The invention belongs to fuse correlative technology field, and in particular to a kind of high-tension fuse with lightning protection function.
Background technology
Fuse refers to when electric current exceedes setting, melt is fused with heat caused by itself, the one of disconnecting circuit Kind electrical equipment.Fuse is after exceeding setting for a period of time according to electric current, to make Melt molten with its own caused heat, so as to Disconnect circuit;With a kind of current protector made of this principle.Fuse be widely used in high and low voltage electric distribution system and It is using one of most common protection device as short circuit and the protector of overcurrent in control system and electrical equipment.
Problems be present in the fuse of prior art:1st, present fuse often uses out of doors, and open air usually occurs Thunder and lightning weather, such fuse holds to be caused to damage very much by thunderbolt;2nd, the fusible link of present fuse is always exposed outside, this Sample fusible link is exposed for a long time to be easy to that oxidation reaction occurs outside so that fusible link is not durable.
The content of the invention
It is an object of the invention to provide a kind of high-tension fuse with lightning protection function, to solve in above-mentioned background technology The fuse of proposition be easy to be struck by lightning damage with the fusible link of fuse it is exposed outside be easy to occur oxidation reaction The problem of.
To achieve the above object, the present invention provides following technical scheme:A kind of high-tension fuse with lightning protection function, bag Inlet wire insulator is included, the inlet wire insulator is arranged on the upper left side of mounting seat, is provided with above the inlet wire insulator Inlet wire column, inlet wire binding post is provided with the left of the inlet wire column, connecting rod is provided with the right side of the inlet wire column, it is described Outlet column is provided with the right side of connecting rod, is provided with outlet binding post on the right side of the outlet column, under the outlet column Side is provided with outlet insulator, and the top of the base is provided with lightning rod between outlet insulator and inlet wire insulator.
Preferably, shell is provided with the connecting rod, the shell is internally provided with fusible link, a left side for the fusible link Side is provided with left connection terminal, and left installation screw thread, the left side of the left installation screw thread are provided with the left of the left connection terminal Left connector is provided with, right connection terminal is provided with the right side of the fusible link, the right side is provided with the right side of the right connection terminal Screw thread is installed, right connector is provided with the right side of the right installation screw thread.
Preferably, one end of the outlet insulator is provided with upper end, and the other end of the outlet insulator is provided with Mounting seat.
Preferably, the inlet wire binding post is connected with inlet wire column by welding manner.
Preferably, the outlet binding post is connected with outlet column by welding manner.
Preferably, the inlet wire insulator, outlet insulator are connected by mounting seat respectively with mounting seat.
Compared with prior art, the beneficial effects of the invention are as follows:
1st, the present invention is mounted with lightning rod on high-tension fuse, when high-tension fuse is in outside work, can usually meet To thunderstorm weather, such high-tension fuse is easily subject to be struck by lightning, on the one hand can be right when high-tension fuse is by thunderbolt Fuse damages, and on the other hand can also influence the use of whole circuit, and is mounted with to take shelter from the thunder on high-tension fuse now Pin, such lightning rod can largely prevent thunder and lightning from destroying high-tension fuse so that high-tension fuse can be safer Work.
2nd, the fusible link of the traditional high-tension fuse of the present invention be all it is exposed so expose to the weather for a long time outside, Fusible link holds the destruction that oxidation reaction or other factors occurs very much so that high-tension fuse can not work well, now handle Fusible link is arranged on the inside of connecting rod, is then attached sealing using screw thread, so on the one hand make it that installation is also very convenient, separately On the one hand fusible link can also be protected not to be affected by, improves the performance of high-tension fuse.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the bar linkage structure schematic diagram of the present invention;
Fig. 3 is the outlet insulator structural representation of the present invention;
In figure:The left connection terminals of left installation screw thread, the 23- of 1- inlet wires column, 2- connecting rods, the left connectors of 21-, 22-, 24- housings, The right connection terminal of 25- fusible links, 26-, the right installation screw threads of 27-, the right connectors of 28-, 3- outlets column, 4- outlet binding posts, 5- Outlet insulator, 51- upper ends, 52- mounting seats, 6- lightning rods, 7- mounting seats, 8- inlet wires insulator, 9- inlet wire binding posts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme:A kind of high-tension fuse with lightning protection function, including Inlet wire insulator 8, inlet wire insulator 8 are arranged on the upper left side of mounting seat 7, and the top of inlet wire insulator 8 is provided with inlet wire and stood Post 1, the left side of inlet wire column 1 are provided with inlet wire binding post 9, and the right side of inlet wire column 1 is provided with connecting rod 2, and the right side of connecting rod 2 is set Outlet column 3 is equipped with, the right side of outlet column 3 is provided with outlet binding post 4, and the lower section of outlet column 3 is provided with outlet insulation Son 5, the top of base 7 is provided with lightning rod 6 between outlet insulator 5 and inlet wire insulator 8.
In order to more preferable protection circuit, in the present invention, it is preferred that be provided with shell 24 on connecting rod 2, shell 24 it is interior Portion is provided with fusible link 25, and the left side of fusible link 25 is provided with left connection terminal 23, and the left side of left connection terminal 23 is provided with a left side Screw thread 22 is installed, the left side of left installation screw thread 22 is provided with left connector 21, and the right side of fusible link 25 is provided with right connection terminal 26, the right side of right connection terminal 26 is provided with right installation screw thread 27, and the right side of right installation screw thread 27 is provided with right connector 28.
Preferably installed in order to more enough, in the present invention, it is preferred that one end of outlet insulator 5 is provided with upper end 51, goes out The other end of line insulator 5 is provided with mounting seat 52.
In order to connect more firmly, in the present invention, it is preferred that inlet wire binding post 9 and inlet wire column 1 pass through welding manner Connection.
In order to connect more firmly, in the present invention, it is preferred that outlet binding post 4 and outlet column 3 pass through welding manner Connection.
In order in the present invention, it is preferred that inlet wire insulator 8, outlet insulator 5 and mounting seat 7 pass through mounting seat respectively 52 connections.
The operation principle and process for using of the present invention:After the present invention installs, fuse is installed using mounting seat 7 In the position needed to use, then inlet wire electric wire is connected in inlet wire binding post 9, outlet electric wire is then connected to outlet binding post On 4, then the left connector 21 on connecting rod 2 and inlet wire column 1 are closed, at this moment fuse can normally works, such as Fruit is worked as situations such as outlet overload flow in circuit, and the fusible link 25 inside connecting rod 2 will fuse, so as to protect whole circuit, Lightning rod 6 is mounted with high-tension fuse, such can of lightning rod 6 largely prevents thunder and lightning from destroying high-tension fuse, made The work that high-tension fuse can be safer is obtained, and the fusible link 25 of high-tension fuse is exposed outside, so for a long time Expose to the weather, fusible link 25 holds the destruction that oxidation reaction or other factors occur very much so that high-tension fuse can not be fine Work, now fusible link 25 be arranged on connecting rod 2 inside, then using it is left installation screw thread 22 and it is right installation screw thread 27 carry out Connection sealing, so on the one hand make it that installation is also very convenient, on the other hand can also protect fusible link 25 not by external environment condition Influence, improve the performance of high-tension fuse.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of high-tension fuse with lightning protection function, including inlet wire insulator(8), it is characterised in that:The inlet wire insulation Son(8)Installed in mounting seat(7)Upper left side, the inlet wire insulator(8)Top be provided with inlet wire column(1), it is described Inlet wire column(1)Left side be provided with inlet wire binding post(9), the inlet wire column(1)Right side be provided with connecting rod(2), it is described Connecting rod(2)Right side be provided with outlet column(3), the outlet column(3)Right side be provided with outlet binding post(4), it is described Outlet column(3)Lower section be provided with outlet insulator(5), the base(7)Top be located at outlet insulator(5)And inlet wire Insulator(8)Between be provided with lightning rod(6).
A kind of 2. high-tension fuse with lightning protection function according to claim 1, it is characterised in that:The connecting rod(2) On be provided with shell(24), the shell(24)Be internally provided with fusible link(25), the fusible link(25)Left side set There is left connection terminal(23), the left connection terminal(23)Left side be provided with left installation screw thread(22), the left installation screw thread (22)Left side be provided with left connector(21), the fusible link(25)Right side be provided with right connection terminal(26), the right side Connect terminal(26)Right side be provided with right installation screw thread(27), the right installation screw thread(27)Right side be provided with right connector (28).
A kind of 3. high-tension fuse with lightning protection function according to claim 1, it is characterised in that:The outlet insulation Son(5)One end be provided with upper end(51), the outlet insulator(5)The other end be provided with mounting seat(52).
A kind of 4. high-tension fuse with lightning protection function according to claim 1, it is characterised in that:The inlet wire wiring Post(9)With inlet wire column(1)Connected by welding manner.
A kind of 5. high-tension fuse with lightning protection function according to claim 1, it is characterised in that:The outlet wiring Post(4)With outlet column(3)Connected by welding manner.
A kind of 6. high-tension fuse with lightning protection function according to claim 3, it is characterised in that:The inlet wire insulation Son(8), outlet insulator(5)And mounting seat(7)Pass through mounting seat respectively(52)Connection.
CN201710727352.0A 2017-08-23 2017-08-23 A kind of high-tension fuse with lightning protection function Pending CN107452573A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710727352.0A CN107452573A (en) 2017-08-23 2017-08-23 A kind of high-tension fuse with lightning protection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710727352.0A CN107452573A (en) 2017-08-23 2017-08-23 A kind of high-tension fuse with lightning protection function

Publications (1)

Publication Number Publication Date
CN107452573A true CN107452573A (en) 2017-12-08

Family

ID=60493965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710727352.0A Pending CN107452573A (en) 2017-08-23 2017-08-23 A kind of high-tension fuse with lightning protection function

Country Status (1)

Country Link
CN (1) CN107452573A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2135836Y (en) * 1992-07-02 1993-06-09 汪恩海 Closed safety fuse
CN2476097Y (en) * 2001-03-20 2002-02-06 吴昌德 Lightning arrester and fuse integrated combined electrical apparatus
CN201663381U (en) * 2010-03-18 2010-12-01 丁月明 Intelligent high-voltage multi-path combined switch
CN205723420U (en) * 2016-06-13 2016-11-23 浙江瑞力电气有限公司 A kind of combined arrester and fuse
CN205900487U (en) * 2016-07-06 2017-01-18 浙江力驰电气有限公司 Frame for fuse
CN206163392U (en) * 2016-11-09 2017-05-10 天津市华捷电力工程有限公司 Isolating switch
CN207282439U (en) * 2017-08-23 2018-04-27 中科电力装备集团有限公司 A kind of high-tension fuse with lightning protection function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2135836Y (en) * 1992-07-02 1993-06-09 汪恩海 Closed safety fuse
CN2476097Y (en) * 2001-03-20 2002-02-06 吴昌德 Lightning arrester and fuse integrated combined electrical apparatus
CN201663381U (en) * 2010-03-18 2010-12-01 丁月明 Intelligent high-voltage multi-path combined switch
CN205723420U (en) * 2016-06-13 2016-11-23 浙江瑞力电气有限公司 A kind of combined arrester and fuse
CN205900487U (en) * 2016-07-06 2017-01-18 浙江力驰电气有限公司 Frame for fuse
CN206163392U (en) * 2016-11-09 2017-05-10 天津市华捷电力工程有限公司 Isolating switch
CN207282439U (en) * 2017-08-23 2018-04-27 中科电力装备集团有限公司 A kind of high-tension fuse with lightning protection function

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SE01 Entry into force of request for substantive examination
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RJ01 Rejection of invention patent application after publication

Application publication date: 20171208

RJ01 Rejection of invention patent application after publication