CN209329204U - Push type grounding wire connector attachment device - Google Patents

Push type grounding wire connector attachment device Download PDF

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Publication number
CN209329204U
CN209329204U CN201920444356.2U CN201920444356U CN209329204U CN 209329204 U CN209329204 U CN 209329204U CN 201920444356 U CN201920444356 U CN 201920444356U CN 209329204 U CN209329204 U CN 209329204U
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CN
China
Prior art keywords
attachment device
push type
connector attachment
type grounding
grounding wire
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
CN201920444356.2U
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Chinese (zh)
Inventor
曹梁
杜高杰
王玥
卢敏
贾凯
徐嘉毅
曹端旭
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.)
Fuchunjiang Hydroelectric Power Plant State Grid Xinyuan Hydropower Co Ltd
STATE GRID XINYUAN HYDROPOWER CO Ltd
State Grid Corp of China SGCC
Original Assignee
Fuchunjiang Hydroelectric Power Plant State Grid Xinyuan Hydropower Co Ltd
STATE GRID XINYUAN HYDROPOWER CO Ltd
State Grid Corp of China SGCC
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 Fuchunjiang Hydroelectric Power Plant State Grid Xinyuan Hydropower Co Ltd, STATE GRID XINYUAN HYDROPOWER CO Ltd, State Grid Corp of China SGCC filed Critical Fuchunjiang Hydroelectric Power Plant State Grid Xinyuan Hydropower Co Ltd
Priority to CN201920444356.2U priority Critical patent/CN209329204U/en
Application granted granted Critical
Publication of CN209329204U publication Critical patent/CN209329204U/en
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Abstract

The utility model discloses a kind of push type grounding wire connector attachment device, including wire clamp, wire clamp bottom is equipped with fixed contact, and fixed contact is equipped with movable contact, and movable contact bottom is connected with ground line;The fixed contact includes the cylinder for being fixed on wire clamp bottom, and cylinder body bottom is equipped with interface, is equipped in interface and squeezes spring, squeezes and be equipped with fingertip below spring, be evenly distributed with multiple clamping grooves on the inner wall of interface bottom;The movable contact includes upper plug, and upper plug bottom is equipped with ground wire sleeve, and the side wall surface of upper plug is equipped with the fixture block matched with clamping groove.The utility model has the characteristics that be able to ascend the fastness of ground line connection, reduce the labor intensity of operator and improve packaging efficiency.

Description

Push type grounding wire connector attachment device
Technical field
The utility model relates to a kind of grounding wire connector structure, especially a kind of push type grounding wire connector attachment device.
Background technique
In order to guarantee the safe operation of power station switchyard 220kV system, combined grounding device, group generally will use Box-like earthing or grounding means is made of the insulating bar with wire clamp, ground line, one ground terminal of three-phase combination.Currently, ground line three-phase Unification ground terminal has fixed three piece-root grafting ground wires, and assembling need to only connect three-phase ground line when being grounded and operating stick wire clamp is solid It is fixed;But must be unscrewed using spanner with tightening nuts in the assembling process of ground line and fix or unclamp ground line, this There is only ground lines to loosen the security risk fallen for a process, and the time consumed by whole process is longer and operator The large labor intensity of member.Therefore, existing technology has that the easy to fall off and assembling process of ground line is time-consuming and laborious.
Utility model content
The purpose of the utility model is to provide a kind of push type grounding wire connector attachment devices.The utility model has Be able to ascend ground line connection fastness, reduce operator labor intensity and improve packaging efficiency the characteristics of.
The technical solution of the utility model includes: push type grounding wire connector attachment device, including wire clamp, wire clamp bottom are equipped with solid Fixed contact, fixed contact are equipped with movable contact, and movable contact bottom is connected with ground line;The fixed contact includes being fixed on The cylinder of wire clamp bottom, cylinder body bottom are equipped with interface, are equipped in interface and squeeze spring, squeeze and be equipped with fingertip below spring, Multiple clamping grooves are evenly distributed on the inner wall of interface bottom;The movable contact includes upper plug, and upper plug bottom is equipped with Ground wire sleeve, the side wall surface of upper plug are equipped with the fixture block matched with clamping groove.
In push type grounding wire connector attachment device above-mentioned, the clamping groove includes the cunning on interface side wall Slot, sliding slot side are equipped with card slot, and baffle is equipped between card slot and sliding slot.
In push type grounding wire connector attachment device above-mentioned, the sliding slot includes groove body, and the both ends of groove body import are equipped with Guide openings.
It is arcuate structure at the top of the upper plug in push type grounding wire connector attachment device above-mentioned;The ground line Connector is equipped in sleeve.
In push type grounding wire connector attachment device above-mentioned, the section of the fixture block is trapezium structure.
In push type grounding wire connector attachment device above-mentioned, the wire clamp includes wire clip body, is set at the top of wire clip body There is strap, support plate is equipped with below strap, support plate is equipped with threaded hole, and threaded hole is equipped with the activity matched Threaded rod, movable screw rasp bar upper end are equipped with the ambulatory splint matched with strap.
In push type grounding wire connector attachment device above-mentioned, the ambulatory splint bottom is equipped with rolling bearing units, movable screw Rasp bar is matched with rolling bearing units.
In push type grounding wire connector attachment device above-mentioned, movable screw rasp bar bottom is equipped with rotating handle.
In push type grounding wire connector attachment device above-mentioned, the ambulatory splint includes ing jaw body, on ing jaw body The middle part on surface is equipped with groove, is equipped with sheet metal in groove, spring is equipped between sheet metal and groove.
In push type grounding wire connector attachment device above-mentioned, the groove includes the arc that ing jaw body upper surface is arranged in Shape concave surface, arc-shaped concave both ends are equipped with guide surface.
Compared with prior art, the utility model is by being arranged fixed contact and movable contact in the bottom of wire clamp, and passes through Movable contact is connected with ground line, and ground line is connected by whole process by the way of grafting with wire clamp, entire assembling process Total used time was reduced to 6 seconds by original 88 seconds, and average time can shorten 93.2%, so as to effectively improve ground line Packaging efficiency, greatly reduce the labor intensity of operator.Meanwhile entire assembling process does not use any auxiliary tool Achievable ground line is assembled, can effectively shorten and be grounded built-up time, secure component in assembling process is grounded and does not separate, keep away Exempt from that components loss situation occurs.Moreover, by matching the fixture block on movable contact with the clamping groove on fixed contact, and The extruding of spring and fingertip to movable contact is squeezed, fixture block is firmly fastened in clamping groove, it is effective to improve It is grounded the fastness of connection.The setting of fingertip can increase the contact area of fixed contact and movable contact, improve connection dress The electric conductivity and safety set.In conclusion the utility model has the fastness for being able to ascend ground line connection, reduces operation The labor intensity of personnel and improve packaging efficiency the characteristics of.
In addition, clamping groove is made of sliding slot, card slot and the baffle being arranged between card slot and sliding slot, so as to block Block is firmly fixed, and prevents it from falling off.
The utility model also by the way that the groove that arc-shaped concave and guide surface are constituted is arranged in the upper surface of ambulatory splint, thus It effectively can prevent conducting wire from sliding, be promoted and clamp firmness;Meanwhile by the way that sheet metal and spring are arranged in groove, thus The diameter and its distributing position for capableing of conducting wire preferably clamp, the clamping degree of further lifting lead wire.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the cross section view of fixed contact;
Fig. 3 is the perspective cross section view of fixed contact;
Fig. 4 is the structure chart of movable contact;
Fig. 5 is the structural schematic diagram of wire clamp;
Fig. 6 is the structural schematic diagram of ambulatory splint;
Fig. 7 is the stereoscopic schematic diagram of wire clamp.
The label in accompanying drawing is: 1- wire clamp, 2- fixed contact, 3- movable contact, 101- wire clip body, 102- fixing clamp Plate, 103- support plate, 104- movable screw rasp bar, 105- ambulatory splint, 106- rotating handle, 107- ing jaw body, 108- groove, 109- sheet metal, 110- spring, 111- arc-shaped concave, 112- guide surface, 201- cylinder, 202- interface, 203- squeeze spring, 204- fingertip, 205- clamping groove, 206- guide openings, 207- sliding slot, 208- card slot, 209- baffle, the upper plug of 301-, 302- connect Ground wire sleeve, 303- fixture block, 304- connector.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model The foundation of limitation.
Embodiment.Push type grounding wire connector attachment device is constituted as shown in Figures 1 to 7, including wire clamp 1,1 bottom of wire clamp Portion is equipped with fixed contact 2, and fixed contact 2 is equipped with movable contact 3, and 3 bottom of movable contact is connected with ground line;The fixed touching First 2 include the cylinder 201 for being fixed on 1 bottom of wire clamp, and 201 bottom of cylinder is equipped with interface 202, is equipped with and squeezes in interface 202 Spring 203 squeezes and is equipped with fingertip 204 below spring 203, is evenly distributed with multiple clamping grooves on the inner wall of 202 bottom of interface 205;The movable contact 3 includes upper plug 301, and upper 301 bottom of plug is equipped with ground wire sleeve 302, the side wall of upper plug 301 Face is equipped with the fixture block 303 matched with clamping groove 205.And fingertip is located between extruding spring and clamping groove on inner wall.
The clamping groove 205 includes the sliding slot 207 on 202 side wall of interface, and 207 side of sliding slot is equipped with card slot 208, Baffle 209 is equipped between card slot 208 and sliding slot 207.
The sliding slot 207 includes groove body, and the both ends of groove body import are equipped with guide openings 206.
It is arcuate structure at the top of the upper plug 301;Connector 304 is equipped in the ground wire sleeve 302.
The section of the fixture block 303 is trapezium structure.
The wire clamp 1 includes wire clip body 101, is equipped with strap 102 at the top of wire clip body 101, under strap 102 Side is equipped with support plate 103, and support plate 103 is equipped with threaded hole, and threaded hole is equipped with the movable screw rasp bar 104 matched, activity 104 upper end of threaded rod is equipped with the ambulatory splint 105 matched with strap 102.
105 bottom of ambulatory splint is equipped with rolling bearing units, and movable screw rasp bar 104 is matched with rolling bearing units.
104 bottom of movable screw rasp bar is equipped with rotating handle 106.
The ambulatory splint 105 includes ing jaw body 107, and the middle part of 107 upper surface of ing jaw body is equipped with groove 108, recessed It is equipped with sheet metal 109 in slot 108, spring 110 is equipped between sheet metal 109 and groove 108.
The groove 108 includes the arc-shaped concave 111 that 107 upper surface of ing jaw body is arranged in, and 111 both ends of arc-shaped concave are set There is guide surface 112.
Both ends on the inside of the wire clip body are equipped with guide groove, and the inner end of ambulatory splint is equipped with to be matched with guide groove Guide pad.
The fixed contact is located at the lower end of wire clip body.
The fingertip includes fingertip ontology, and fingertip ontology lower surface is equipped with the concave surface matched with upper plug.
The lower surface of fixed baffle is equipped with conducting wire concave surface.
The threaded rod and rolling bearing units are interference fitted.
Outboard end above the ambulatory splint is equipped with limiting slot, and the outboard end of strap is equipped with to be matched with limiting slot Positioning plate.
Ground line: being first fixed in ground wire sleeve by the installation process of the utility model, then by upper plug Fixture block is corresponding with sliding slot, and fixture block is moved along sliding slot, so that in upper plug insertion interface, the then end of upper plug and touching Finger is in contact, and fingertip is driven to squeeze spring, then rotates upper plug, the fixture block of upper plug is rotated to card slot, in release Plug, upper plug enters card slot under spring force, so that fixture block fastens with card slot, and is firmly secured to card slot Interior, the installation for completing movable contact and fixed contact is fixed.
The installation process of wire clamp: strap and ambulatory splint are individually positioned in the two sides up and down of conducting wire, so that conducting wire Concave surface and groove are corresponding with the position of conducting wire, then rotating handle, so that movable screw rasp bar rotates, and in the effect of threaded hole Lower rising, simultaneously because movable screw rasp bar is connected with ambulatory splint bottom through rolling bearing units, so movable screw rasp bar only will drive Ambulatory splint rises, and not will drive ambulatory splint rotation, therefore, ambulatory splint rises under the drive of movable screw rasp bar, directly It is in close contact to sheet metal and conducting wire, completes the clamping of conducting wire.In this process, clamping face can effectively prevent conducting wire de- From, meanwhile, spring can be adjusted in real time according to conducting wire.

Claims (10)

1. push type grounding wire connector attachment device, it is characterised in that: including wire clamp (1), wire clamp (1) bottom is equipped with fixed contact (2), fixed contact (2) is equipped with movable contact (3), and movable contact (3) bottom is connected with ground line;The fixed contact (2) Cylinder (201) including being fixed on wire clamp (1) bottom, cylinder (201) bottom are equipped with interface (202), set in interface (202) Have extruding spring (203), squeezes and be equipped with fingertip (204) below spring (203), uniformly divide on the inner wall of interface (202) bottom It is furnished with multiple clamping grooves (205);The movable contact (3) includes upper plug (301), and upper plug (301) bottom is equipped with ground line Sleeve (302), the side wall surface of upper plug (301) are equipped with the fixture block (303) matched with clamping groove (205).
2. push type grounding wire connector attachment device according to claim 1, it is characterised in that: the clamping groove (205) Including the sliding slot (207) being located on interface (202) side wall, sliding slot (207) side is equipped with card slot (208), card slot (208) and cunning Baffle (209) are equipped between slot (207).
3. push type grounding wire connector attachment device according to claim 2, it is characterised in that: sliding slot (207) packet Groove body is included, the both ends of groove body import are equipped with guide openings (206).
4. push type grounding wire connector attachment device according to claim 1, it is characterised in that: the upper plug (301) Top is arcuate structure;Connector (304) are equipped in the ground wire sleeve (302).
5. push type grounding wire connector attachment device according to claim 1, it is characterised in that: the fixture block (303) Section is trapezium structure.
6. push type grounding wire connector attachment device according to claim 1, it is characterised in that: the wire clamp (1) includes Wire clip body (101), wire clip body (101) top are equipped with strap (102), support plate are equipped with below strap (102) (103), support plate (103) is equipped with threaded hole, and threaded hole is equipped with the movable screw rasp bar (104) matched, movable screw rasp bar (104) upper end is equipped with the ambulatory splint (105) matched with strap (102).
7. push type grounding wire connector attachment device according to claim 6, it is characterised in that: the ambulatory splint (105) bottom is equipped with rolling bearing units, and movable screw rasp bar (104) is matched with rolling bearing units.
8. push type grounding wire connector attachment device according to claim 6, it is characterised in that: the movable screw rasp bar (104) bottom is equipped with rotating handle (106).
9. push type grounding wire connector attachment device according to claim 6, it is characterised in that: the ambulatory splint It (105) include ing jaw body (107), the middle part of ing jaw body (107) upper surface is equipped with groove (108), is equipped in groove (108) Sheet metal (109) is equipped with spring (110) between sheet metal (109) and groove (108).
10. push type grounding wire connector attachment device according to claim 9, it is characterised in that: groove (108) packet Setting is included in the arc-shaped concave (111) of ing jaw body (107) upper surface, arc-shaped concave (111) both ends are equipped with guide surface (112).
CN201920444356.2U 2019-04-03 2019-04-03 Push type grounding wire connector attachment device Active CN209329204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920444356.2U CN209329204U (en) 2019-04-03 2019-04-03 Push type grounding wire connector attachment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920444356.2U CN209329204U (en) 2019-04-03 2019-04-03 Push type grounding wire connector attachment device

Publications (1)

Publication Number Publication Date
CN209329204U true CN209329204U (en) 2019-08-30

Family

ID=67733243

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920444356.2U Active CN209329204U (en) 2019-04-03 2019-04-03 Push type grounding wire connector attachment device

Country Status (1)

Country Link
CN (1) CN209329204U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109980379A (en) * 2019-04-03 2019-07-05 国家电网有限公司 A kind of push type grounding wire connector attachment device
CN113783059A (en) * 2021-08-09 2021-12-10 深圳供电局有限公司 Grounding operation device for substation equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109980379A (en) * 2019-04-03 2019-07-05 国家电网有限公司 A kind of push type grounding wire connector attachment device
CN113783059A (en) * 2021-08-09 2021-12-10 深圳供电局有限公司 Grounding operation device for substation equipment
CN113783059B (en) * 2021-08-09 2023-09-15 深圳供电局有限公司 Grounding operation device for substation equipment

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