CN208335900U - A kind of novel elbow-type arrester - Google Patents

A kind of novel elbow-type arrester Download PDF

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Publication number
CN208335900U
CN208335900U CN201820541389.4U CN201820541389U CN208335900U CN 208335900 U CN208335900 U CN 208335900U CN 201820541389 U CN201820541389 U CN 201820541389U CN 208335900 U CN208335900 U CN 208335900U
Authority
CN
China
Prior art keywords
arrester
rubber ring
plug contact
fuse
gum cover
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.)
Expired - Fee Related
Application number
CN201820541389.4U
Other languages
Chinese (zh)
Inventor
李政
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.)
Changzhou Keruite Photoelectric Technology Co., Ltd
Original Assignee
李政
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 李政 filed Critical 李政
Priority to CN201820541389.4U priority Critical patent/CN208335900U/en
Application granted granted Critical
Publication of CN208335900U publication Critical patent/CN208335900U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to electrical equipment and discloses a kind of novel elbow-type arrester, including insulating gum cover, insulating gum cover are set on outer semiconductor shielded layer, and arrester fuse is equipped in outer semiconductor shielded layer;The upper end of arrester fuse and the lower end of crimp type terminal are affixed, and one end of the other end plug contact of crimp type terminal is affixed;Crimp type terminal and outer semiconductor shielded layer are also filled with interior semi-conductive shield, the connector both ends are fixed together with interior semi-conductive shield, the arrester is equipped with rubber ring close to one end of plug contact, the rubber ring is fixed on the inner wall of outer semiconductor shielded layer, and the internal diameter of the rubber ring is equal with the diameter of conducting rod that plug contact is connected;Bearing inner ring described in bearing is arranged on the port of described rubber ring one end equipped with screw thread;The utility model structure is simple, easy to use, practical, is widely portable in senior middle school's low pressure power transmission and transformation system.

Description

A kind of novel elbow-type arrester
Technical field
The utility model relates to technical field of electric equipment, and in particular to a kind of novel elbow-type arrester.
Background technique
The effect of arrester is for protecting in electric system various electrical equipments from lightning surge, operating electricity Pressure, Frequency Transient Overvoltage impact and a protection electrical equipment being damaged.Its type mainly has portable protective gaps, valve-type to keep away Thunder device and Zinc-Oxide Arrester.Portable protective gaps are mainly used for limiting atmospheric over-voltage, are generally used for distribution system, route and power transformation The protection of institute's inlet wire section.Valve-type arrester and Zinc-Oxide Arrester are used for the protection of electric substation and power plant, in 500KV and following system System is mainly used for limiting atmospheric over-voltage, will also be used to limit interior overvoltage in extra high voltage system or make the standby of interior overvoltage Protection.
Guarantee that the safety of arrester is extremely important in electric system production, arrester will cause weight once accident occurs Big loss,
Currently, arrester goes wrong and is often as dust accumulation its creepage distance and electric clearance is caused to reduce, when After creepage distance and electric clearance reduce, drain conditions can be easily lead to, and are used in the prior art there are no special The device of early warning is carried out in monitoring arrester drain conditions, is usually leaked electricity when doubtful in arrester, leakage current can be bright It is aobvious to increase, cause its fever can be more obvious, therefore the pre- of leaky can be carried out by monitoring the temperature of arrester It is alert.Therefore, how to provide a kind of good dustproof effect, can the novel elbow-type arrester of monitoring leakage electric current be those skilled in the art The technical issues that need to address.
Utility model content
The utility model leads to its creepage distance and electric clearance vulnerable to dust accumulation for arrester in the prior art Reduce, be easy to happen leaky and can not real-time monitoring problem, and provide a kind of novel elbow-type arrester.
The utility model using following technical scheme in order to solve the above technical problems, realized:
A kind of novel elbow-type arrester is designed, including insulating gum cover, the insulating gum cover are set in semi-conductive shield outside On layer, arrester fuse, the lower end of the arrester fuse and the upper end of screw rod are equipped in the out semiconductor layer It connects, is successively arranged with the first nut, plain washer, elastic washer and the second nut, first nut on the screw rod Ground line is equipped between plain washer, the ground line is connected to ground, and the screw rod lower end is connect with support member;It is described The upper end of arrester fuse and the lower end of crimp type terminal be fixed together, the other end of crimp type terminal plug contact One end is vertically affixed;The crimp type terminal and out semiconductor layer is also filled with inner semiconductor layer, the plug Connector is additionally provided among contact, the connector both ends are fixed together with inner semiconductor layer, the arrester One end close to plug contact is equipped with rubber ring, and the rubber ring is fixed on the inner wall of out semiconductor layer, institute The internal diameter for the rubber ring stated is equal with the diameter of conducting rod that plug contact is connected;The port of described rubber ring one end On be arranged with bearing inner ring described in bearing equipped with screw thread;The both ends of the arrester fuse are equipped with aluminium electrode, among it Part is covering zinc oxide resistance sheet, and the arrester core surface is additionally provided with a layer insulating.
Preferably, electrical verification sealing cap is additionally provided on the insulating gum cover.
Preferably, ground connection eye is additionally provided on the insulating gum cover, the ground connection eye is connected to ground by ground line.
Preferably, the plug contact is elastic watchband's formula contact.
After adopting the above structure, beneficial effect is the utility model:
(1) rubber ring of the utility model is set on the conducting rod in the external electrical equipment connecting with arrester, Which reduce gap existing between conducting rod and arrester, solves dust and enter defect inside arrester, and then solve Arrester, which is affected with dust, leads to that its creepage distance and electric clearance reduce and there is a phenomenon where leak electricity;
(2) bearing is arranged on the port of arrester rubber ring one end of the utility model, bearing inner ring is equipped with spiral shell Line, the conducting rod in external electrical equipment connecting with arrester are connected through a screw thread, and on the one hand enhance arrester and outside On the other hand the bonding strength of electrical equipment is threadedly coupled with the conducting rod of external electrical equipment by bearing, is further decreased A possibility that arrester enters dust, a possibility that effectivelying prevent the arrester to leak electricity;
(3) the utility model structure is simple, easy to use, practical, is widely portable to low pressure power transmission and transformation system of senior middle school In system.
Detailed description of the invention
The utility model is described in further detail for embodiment in reference to the accompanying drawing, but does not constitute to this reality With novel any restrictions.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the utility model middle (center) bearing.
In figure: insulating gum cover 1, out semiconductor layer 2, arrester fuse 3, screw rod 4, the first nut 5, plain washer 6, bullet Property washer 7, the second nut 8, crimp type terminal 9, plug contact 10, inner semiconductor layer 11, connector 12, rubber ring 13, Bearing 14, insulating layer 15, electrical verification sealing cap 16, ground connection eye 17.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Refering to shown in attached drawing 1- attached drawing 2, a kind of novel elbow-type arrester of the utility model, including insulating gum cover 1, it is described Insulating gum cover 1 be set on out semiconductor layer 2, arrester fuse 3, institute are equipped in the out semiconductor layer 2 The lower end for the arrester fuse 3 stated is connect with the upper end of screw rod 4, and the first nut 5, plain cushion are successively arranged on the screw rod 4 Circle 6, elastic washer 7 and the second nut 8 are equipped with ground line, the ground line between first nut 5 and plain washer 6 It is connected to ground, 4 lower end of screw rod is connect with support member;The upper end of the arrester fuse 3 and crimp type terminal 9 Lower end is fixed together, and one end of the other end plug contact 10 of the crimp type terminal 9 is vertically affixed;The crimp type terminal 9 are also filled with inner semiconductor layer 11 with out semiconductor layer 2, are additionally provided with connector among the plug contact 10 12,12 both ends of connector are fixed together with inner semiconductor layer 11, and the arrester is close to plug contact 10 One end be equipped with rubber ring 13, the rubber ring 13 is fixed on the inner wall of out semiconductor layer 2, the rubber The internal diameter of annulus 13 is equal with the diameter of conducting rod that plug contact 10 is connected, and the plug contact 10 is elastic watchband's formula Contact;Bearing 14 is arranged on the port of described 13 one end of rubber ring, 14 inner ring of bearing is equipped with screw thread;Institute The both ends for the arrester fuse 3 stated are equipped with aluminium electrode, and intermediate portion is divided into covering zinc oxide resistance sheet, and the arrester core Sub 3 surfaces are additionally provided with a layer insulating 15, are additionally provided with electrical verification sealing cap 16 on the insulating gum cover 1, on the insulating gum cover 1 It is additionally provided with ground connection eye 17, the ground connection eye 17 is connected to ground by ground line.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (4)

1. a kind of novel elbow-type arrester, including insulating gum cover (1), which is characterized in that the insulating gum cover (1) is set in outer On semiconductive shielding layer (2), arrester fuse (3) are equipped in the out semiconductor layer (2), the arrester fuse (3) lower end is connect with the upper end of screw rod (4), be successively arranged on the screw rod (4) the first nut (5), plain washer (6), Elastic washer (7) and the second nut (8) are equipped with ground line between first nut (5) and plain washer (6), described connects Ground wire is connected to ground, and the screw rod (4) lower end is connect with support member;The upper end of the arrester fuse (3) with crimp The lower end of terminal (9) is fixed together, and one end of other end plug contact (10) of the crimp type terminal (9) is vertically affixed; The crimp type terminal (9) and out semiconductor layer (2) is also filled with inner semiconductor layer (11), the plug contact (10) intermediate to be additionally provided with connector (12), the connector (12) both ends are fixed together with inner semiconductor layer (11), The arrester is equipped with rubber ring (13) close to one end of plug contact (10), and the rubber ring (13) is fixed in outer On the inner wall of semiconductive shielding layer (2), conducting rod that the internal diameter of the rubber ring (13) is connected with plug contact (10) Diameter it is equal;It is arranged with bearing (14) on the port of described rubber ring (13) one end, in the bearing (14) inner ring Equipped with screw thread;The both ends of the arrester fuse (3) are equipped with aluminium electrode, and intermediate portion is divided into covering zinc oxide resistance sheet, and Described arrester fuse (3) surface is additionally provided with a layer insulating (15).
2. a kind of novel elbow-type arrester according to claim 1, which is characterized in that on the insulating gum cover (1) also Equipped with electrical verification sealing cap (16).
3. a kind of novel elbow-type arrester according to claim 1, which is characterized in that on the insulating gum cover (1) also Equipped with ground connection eye (17), the ground connection eye (17) is connected to ground by ground line.
4. a kind of novel elbow-type arrester according to claim 1, which is characterized in that the plug contact (10) is bullet Property watchband type contact.
CN201820541389.4U 2018-04-03 2018-04-03 A kind of novel elbow-type arrester Expired - Fee Related CN208335900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820541389.4U CN208335900U (en) 2018-04-03 2018-04-03 A kind of novel elbow-type arrester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820541389.4U CN208335900U (en) 2018-04-03 2018-04-03 A kind of novel elbow-type arrester

Publications (1)

Publication Number Publication Date
CN208335900U true CN208335900U (en) 2019-01-04

Family

ID=64781658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820541389.4U Expired - Fee Related CN208335900U (en) 2018-04-03 2018-04-03 A kind of novel elbow-type arrester

Country Status (1)

Country Link
CN (1) CN208335900U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290290A (en) * 2020-10-21 2021-01-29 广东电网有限责任公司 Cable head earth connection plug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290290A (en) * 2020-10-21 2021-01-29 广东电网有限责任公司 Cable head earth connection plug

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200225

Address after: No. 65, yangbawei, xiaohenan Yincun Committee, Menghe Town, Xinbei District, Changzhou City, Jiangsu Province

Patentee after: Changzhou Keruite Photoelectric Technology Co., Ltd

Address before: 213138 Yang Bawei, No. 65, Nan Yin village, Meng he Town, Xinbei District, Changzhou, Jiangsu

Patentee before: Li Zheng

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190104

Termination date: 20200403

CF01 Termination of patent right due to non-payment of annual fee