CN207800538U - A kind of windproof fuse switch - Google Patents

A kind of windproof fuse switch Download PDF

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Publication number
CN207800538U
CN207800538U CN201820333916.2U CN201820333916U CN207800538U CN 207800538 U CN207800538 U CN 207800538U CN 201820333916 U CN201820333916 U CN 201820333916U CN 207800538 U CN207800538 U CN 207800538U
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CN
China
Prior art keywords
fuse
pressure releasing
static contact
windproof
cartridge fuse
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
Application number
CN201820333916.2U
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Chinese (zh)
Inventor
金汉钦
吴志新
廖定成
冯江波
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.)
Oriental Institute of Zhejiang University of Finance & Economics
Gulifa Group Co Ltd
Original Assignee
Oriental Institute Of Zhejiang University Of Finance & Economics
Gulifa Group 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.)
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Publication date
Application filed by Oriental Institute Of Zhejiang University Of Finance & Economics, Gulifa Group Co Ltd filed Critical Oriental Institute Of Zhejiang University Of Finance & Economics
Priority to CN201820333916.2U priority Critical patent/CN207800538U/en
Application granted granted Critical
Publication of CN207800538U publication Critical patent/CN207800538U/en
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Abstract

The utility model provides a kind of windproof fuse switch, including:Insulator assembly, falls part at upper static contact component;Cartridge fuse, the upper end are removably connected with pressure releasing cap;Pressure releasing cap has the relief part for being suitable for abutting with upper static contact elastic fit, and the interconnecting piece being connect with cartridge fuse;Elastic clamping pieces are located on upper junction plate, are suitable for clamping relief part;Draw ring is integrally formed on the interconnecting piece of pressure releasing cap, and draw ring is provided with the opening for facilitating insulating bar to be fit into towards cartridge fuse side.The elastic clamping pieces of the relief part of pressure releasing cap can be clamped by setting so that cartridge fuse is not easy to fall when wind is larger, and protection effect is good;It is arranged towards cartridge fuse side in draw ring and is open, when operating fuse switch, the top of insulating bar can be taken advantage of a situation by opening into draw ring along cartridge fuse, compared with prior art, operation is more efficient and convenient.

Description

A kind of windproof fuse switch
Technical field
The utility model is related to fuse technologies fields, and in particular to a kind of windproof fuse switch.
Background technology
Fuse switch is a kind of outdoor high-voltage protection electric appliance, has economic, easy to operate, environmental suitability is strong etc. Feature is widely used in 10KV distribution lines and distribution transformer primary side.
Existing fuse switch is when bad environments, wind are larger, the upper moving contact on cartridge fuse and upper stationary contact Head can be easily separated, and phenomenon is accidentally fallen in generation, influences the normal use of equipment;In addition, when operating fuse switch, operator Member needs hand-held insulating bar to stand below fuse switch, and the top of insulating bar is inserted in from side and is arranged in cartridge fuse side Draw ring on wall, by driving draw ring that upper moving contact is made to be bonded or separate with upper static contact, but due to fuse switch Installation site is higher, and draw ring diameter is again small, and the alignment function of insulating bar is more difficult, time-consuming and laborious.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome fuse switch protection effect in the prior art It is bad, and the alignment function of insulating bar is more difficult, time-consuming and laborious technological deficiency, insulation good to provide a kind of protection effect The simply windproof fuse switch of the alignment function of stick.
For this purpose, the utility model provides a kind of windproof fuse switch, including:
Insulator assembly has the upper junction plate and lower connecting plate for being separately positioned on upper and lower ends;
Upper static contact component, one end are fixedly connected with the upper junction plate;
Fall part, one end is fixedly connected with the lower connecting plate, the lower part connection of the other end and cartridge fuse;
Cartridge fuse, the upper end are removably connected with pressure releasing cap, and the cartridge fuse has the pressure releasing cap and the upper stationary contact The open position that the closing position and the pressure releasing cap that the upper static contact fitting of piece component abuts are detached with upper static contact;
Pressure releasing cap has the relief part for being suitable for abutting with upper static contact elastic fit, and connect with the cartridge fuse Interconnecting piece;
Elastic clamping pieces are located on the upper junction plate, are suitable for that the relief part is clamped;
Draw ring is integrally formed on the interconnecting piece of the pressure releasing cap, and the draw ring is provided with towards the cartridge fuse side Facilitate the opening that insulating bar is fit into.
As a preferred embodiment, the relief part is in bullet-shaped, and the upper static contact has and the relief part The card slot of top adaptation.
As a preferred embodiment, further include the locating piece being fixedly connected with the upper junction plate, the locating piece has The cartridge fuse coordinates with the interconnecting piece and stops, to limit the blocking portion of the pressure releasing cap position in closing position.
As a preferred embodiment, the elastic clamping pieces include two clamping limbs being oppositely arranged, the clamping limb Middle part has the clamping part for being suitable for that the relief part is clamped, and the front end of two clamping limbs is formed is oriented to peace for the relief part The horn mouth feeding into.
As a preferred embodiment, further include splash guard for blocking the upper static contact component.
As a preferred embodiment, it is provided with compressed spring between the splash guard and the upper static contact.
A kind of windproof fuse switch provided by the utility model, has the following advantages:
1. the elastic clip of the relief part of pressure releasing cap can be clamped by setting for the windproof fuse switch of the utility model Gripping member so that cartridge fuse is not easy to fall when wind is larger, and protection effect is good;It is provided with towards cartridge fuse side in draw ring Facilitate the opening that insulating bar is fit into, when operating fuse switch, the top of insulating bar can be passed through along cartridge fuse Opening is taken advantage of a situation into draw ring, and compared with prior art, operation is more efficient and convenient.
2. the windproof fuse switch of the utility model, relief part is in bullet-shaped, and upper static contact has and relief part Top adaptation card slot so that the cooperation of pressure releasing cap and upper static contact is even closer, further increases protection effect.
3. the windproof fuse switch of the utility model further includes the locating piece being fixedly connected with upper junction plate, positioning Part has cartridge fuse in closing position, coordinates with interconnecting piece and stops, to limit the blocking portion of pressure releasing cap position.It is fixed by being arranged Position part, when avoiding closing a floodgate firmly excessive, pressure releasing cap deviates the card slot of upper static contact so that pressure releasing cap keeps good with upper static contact Contact effect.
Description of the drawings
In order to illustrate more clearly of the technical solution in the prior art or specific embodiment of the present invention, below to existing There is the attached drawing used in technology or specific implementation mode description to be briefly described, it should be apparent that, for the common skill in this field For art personnel, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of windproof fuse switch.
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1.
Fig. 3 is the mounting structure schematic diagram of locating piece and elastic clamping pieces.
Reference numeral:1, insulator assembly;11, upper junction plate;12, lower connecting plate;13, fall part;2, cartridge fuse;3, it releases Pressure cap;31, relief part;32, interconnecting piece;4, upper static contact;41, card slot;42, compressed spring;5, elastic clamping pieces;51, it is clamped Arm;52, clamping part;53, horn mouth;6, draw ring;61, it is open;7, locating piece;71, blocking portion;8, splash guard.
Specific implementation mode
The technical solution of the utility model is described with reference to the accompanying drawings of the specification, it is clear that following embodiments are not It is the embodiment of the utility model whole.Based on the utility model described embodiment, those of ordinary skill in the art are not having There is the every other embodiment obtained under the premise of making other creative works, belongs to the scope of protection of the utility model.
It should be noted that term " first ", " second " are used for description purposes only in the description of the present invention, and It should not be understood as indicating or implying relative importance.In addition, involved in the utility model different embodiments disclosed below And technical characteristic can be combined with each other as long as they do not conflict with each other.
Embodiment
The present embodiment provides a kind of windproof fuse switches, as shown in Figs. 1-3, including:Insulator assembly 1 has and divides Upper junction plate 11 and lower connecting plate 12 in upper and lower ends is not set;Upper static contact component, one end are solid with the upper junction plate 11 Fixed connection;Fall part 13, one end is fixedly connected with the lower connecting plate 12, and the other end is connect with the lower part of cartridge fuse 2;Cartridge fuse 2, the upper end is removably connected with pressure releasing cap 3, and the cartridge fuse 2 has the upper of the pressure releasing cap 3 and the upper static contact component The open position that the closing position and the pressure releasing cap 3 that the fitting of static contact 4 abuts are detached with upper static contact 4;Pressure releasing cap 3, tool There is the relief part 31 suitable for being abutted with 4 elastic fit of upper static contact, and the interconnecting piece 32 being connect with the cartridge fuse 2;Elasticity Clamping piece 5 is located on the upper junction plate 11, is suitable for that the relief part 31 is clamped;Draw ring 6 is integrally formed in the pressure releasing cap 3 Interconnecting piece 32 on, the draw ring 6 is provided with the opening 61 for facilitating insulating bar to be fit into towards 2 side of the cartridge fuse.This The elastic clamping pieces 5 of the relief part 31 of pressure releasing cap 3 can be clamped by setting for the windproof fuse switch of embodiment so that Cartridge fuse 2 is not easy to fall when wind is larger, and protection effect is good;And it is provided with conveniently towards 2 side of cartridge fuse in draw ring 6 The opening 61 that insulating bar is fit into, when operating fuse switch, can by the top of insulating bar along cartridge fuse 2 by opening Mouth 61 is taken advantage of a situation into draw ring 6, and compared with prior art, operation is more efficient and convenient.
In the present embodiment, the relief part 31 is in bullet-shaped, and the upper static contact 4 has the top with the relief part 31 The card slot 41 of portion's adaptation so that pressure releasing cap 3 and the cooperation of upper static contact 4 are even closer, further increase protection effect
The windproof fuse switch of the present embodiment further includes the locating piece 7 being fixedly connected with the upper junction plate 11, institute Locating piece 7 is stated with the cartridge fuse 2 in closing position, coordinates blocking with the interconnecting piece 32, to limit the pressure releasing cap 3 The blocking portion 71 of position.By the way that locating piece 7 is arranged, when avoiding closing a floodgate firmly excessive, pressure releasing cap 3 deviates the card slot of upper static contact 4 41 so that pressure releasing cap 3 keeps good contact effect with upper static contact 4
In the present embodiment, the elastic clamping pieces 5 include two clamping limbs 51 being oppositely arranged, in the clamping limb 51 There is the clamping part 52 for being suitable for that the relief part 31 is clamped, the front end of two clamping limbs 51 to be formed for the relief part 31 in portion It is oriented to the horn mouth 53 being fit into, to which more convenient cartridge fuse 2 is fit into.
The windproof fuse switch of the present embodiment further includes the splash guard 8 for blocking the upper static contact component.
The windproof fuse switch of the present embodiment is provided with compression bullet between the splash guard 8 and the upper static contact 4 Spring 42 so that upper static contact 4 keeps fitting closely with cartridge fuse 2 when closing a floodgate, and in separating brake, compressed spring 42 can drive molten Fiber tube 2 falls.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or Among changing still in the scope of protection of the utility model.

Claims (6)

1. a kind of windproof fuse switch, it is characterised in that:Including:
Insulator assembly (1) has the upper junction plate (11) and lower connecting plate (12) for being separately positioned on upper and lower ends;
Upper static contact component, one end are fixedly connected with the upper junction plate (11);
Fall part (13), one end is fixedly connected with the lower connecting plate (12), and the other end is connect with the lower part of cartridge fuse (2);
Cartridge fuse (2), the upper end are removably connected with pressure releasing cap (3), and the cartridge fuse (2) has the pressure releasing cap (3) and institute The upper static contact (4) for stating static contact component is bonded the closing position abutted and the pressure releasing cap (3) and upper static contact (4) The open position of separation;
Pressure releasing cap (3) has and is suitable for the relief part (31) that is abutted with upper static contact (4) elastic fit, and with the cartridge fuse (2) interconnecting piece (32) connected;
Elastic clamping pieces (5) are located on the upper junction plate (11), are suitable for that the relief part (31) is clamped;
Draw ring (6), is integrally formed on the interconnecting piece (32) of the pressure releasing cap (3), and the draw ring (6) is towards the cartridge fuse (2) side is provided with the opening (61) for facilitating insulating bar to be fit into.
2. windproof fuse switch according to claim 1, it is characterised in that:The relief part (31) is in sub warhead Type, the upper static contact (4) have the card slot (41) being adapted to the top of the relief part (31).
3. windproof fuse switch according to claim 1, it is characterised in that:Further include and the upper junction plate (11) The locating piece (7) being fixedly connected, the locating piece (7) has the cartridge fuse (2) in closing position, with the interconnecting piece (32) cooperation blocking, to limit the blocking portion (71) of the pressure releasing cap (3) position.
4. windproof fuse switch according to any one of claim 1-3, it is characterised in that:The elastic clamping pieces (5) include two clamping limbs being oppositely arranged (51), the middle part of the clamping limb (51), which has, is suitable for that the relief part is clamped (31) clamping part (52), the front end of two clamping limbs (51) is formed is oriented to the loudspeaker being fit into for the relief part (31) Mouth (53).
5. windproof fuse switch according to claim 4, it is characterised in that:Further include for blocking the upper stationary contact The splash guard (8) of piece component.
6. windproof fuse switch according to claim 5, it is characterised in that:The splash guard (8) with it is described quiet Compressed spring (42) is provided between contact (4).
CN201820333916.2U 2018-03-12 2018-03-12 A kind of windproof fuse switch Active CN207800538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820333916.2U CN207800538U (en) 2018-03-12 2018-03-12 A kind of windproof fuse switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820333916.2U CN207800538U (en) 2018-03-12 2018-03-12 A kind of windproof fuse switch

Publications (1)

Publication Number Publication Date
CN207800538U true CN207800538U (en) 2018-08-31

Family

ID=63275408

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820333916.2U Active CN207800538U (en) 2018-03-12 2018-03-12 A kind of windproof fuse switch

Country Status (1)

Country Link
CN (1) CN207800538U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110970276A (en) * 2020-01-18 2020-04-07 坦帕(福建)电气有限公司 Drop-out fuse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110970276A (en) * 2020-01-18 2020-04-07 坦帕(福建)电气有限公司 Drop-out fuse

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GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 325604 Xinguang Industrial Park, Liushi, Wenzhou, Zhejiang, Yueqing

Co-patentee after: Oriental Institute of Zhejiang University of Finance & Economics

Patentee after: Gulifa Group Co., Ltd.

Address before: 325604 Xinguang Industrial Park, Liushi, Wenzhou, Zhejiang, Yueqing

Co-patentee before: Oriental Institute of Zhejiang University of Finance & Economics

Patentee before: Gulifa Group Co., Ltd.