CN215816451U

CN215816451U - 10kV distribution network switching station is with hanging ground wire device of establishing

Info

Publication number: CN215816451U
Application number: CN202122240717.1U
Authority: CN
Inventors: 李洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-11
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a ground wire hanging device for a 10kV power distribution network switching station, and relates to the technical field of equipment for power systems. The wire connecting frame is connected with an upper connector lug, a lower connector lug is arranged on the lower side of the upper connector lug and is connected with the wire connecting frame in a sliding mode, a sleeve is connected to the bottom of the lower connector lug and penetrates through the wire connecting frame, first springs are arranged on two sides of the sleeve, one end of each first spring is connected with the lower connector lug and the wire connecting frame, the upper connector lug and the lower connector lug are respectively connected with an upper contact piece and a lower contact piece, a conductive rod is connected with the inner thread of the sleeve and is fixedly connected with the lower contact piece, a limiting rod group is connected to the bottom of the wire connecting frame, a stretching assembly is arranged between the sleeve and the limiting rod group in the sliding mode and between the limiting rod group and the sleeve, and the outer side wall, located at the bottom of the sleeve, of the conductive rod is sleeved with a ground wire rod in a threaded connection mode; therefore, different equipment can be grounded, the applicability of the device is improved, and workers can conveniently and quickly articulate the ground wire with the equipment.

Description

10kV distribution network switching station is with hanging ground wire device of establishing

Technical Field

The utility model relates to the technical field of equipment for an electric power system, in particular to a ground wire hanging device for a 10kV power distribution network switching station.

Background

The cabinet type of distribution network switching station is various, and there are several types of cabinet types and use comparatively extensively, be the side dress circuit breaker cabinet type of LK producer respectively, the dolly cabinet of KYN type, the cabinet type of the last switch cooperation circuit breaker of HXGN type, SF6 aerifys the cabinet, and solid insulation cabinet, and wherein the characteristic of the switch line side of LK type is the side dress, and the characteristic of the switch line side of KYN type is for the space relatively fixed, and the characteristic of the switch line side of HXGN type is that the angle is relatively special. Because the producer is various, the producer has the unique equipment characteristic, the production specification is not unified, and the earth bar is the whole non-detachable structure again, and earth bar length is fixed, and the requirement is fixed to space and angle when installing the earth line, and the instrument adaptability is poor, and is high to operating personnel proficiency requirement, leads to installing the bottom line time long, and the daily maintenance step includes the power failure, tests the electricity, installs the earth line, hangs and marks the tablet and install the rail.

The prior art has the following defects: the ground rod that current string earth wire adopted generally is fixed knot structure, and the suitability is low, has increased the time that the staff articulates the ground wire, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a ground wire hanging device for the switching station of a 10kV power distribution network, which provides a supporting function for an upper connector lug, a lower connector lug, a first spring and a limiting rod group through a connector lug, provides a support for an upper contact piece through the upper connector lug, provides a supporting function for a lower contact piece through the lower connector lug, and further can push the lower connector lug to be contacted with the upper connector lug through the first spring, so that the lower contact piece and the upper contact piece can be promoted to carry out clamping connection on the position of a ground wire of a switching station cabinet under the matching of the upper connector lug and the lower connector lug, a ground circuit of equipment is formed through the matching of a conductive rod and the ground rod, the conductive rod is further provided with a support and a protection for the conductive rod through a sleeve, the conductive rod and the sleeve are conveniently connected through threads, the sleeve can be conveniently mounted and dismounted, and further can be supported and guided through the limiting rod group, can order about the sleeve through tensile subassembly and drive the lower terminal lug and slide in the connection terminal frame to make and form the not connection space of equidimension between last terminal lug and the lower terminal lug, can carry out ground connection to different equipment and use, the suitability of device has been improved, make things convenient for the staff to articulate the ground wire with equipment fast, further can increase the holistic connection length of device through the threaded connection mode of ground wire pole and conducting rod, can effectual adaptation ground connection position be in the not equipment of co-altitude, make the suitability of device increase.

The above object of the present invention is achieved by the following technical solutions:

a10 kV distribution network switching station is with hanging ground wire device, includes the connection terminal, connection terminal fixedly connected with goes up the connector lug, it is equipped with the lower connector lug to go up the connector lug downside, the lower connector lug with connection terminal sliding connection, lower connector lug bottom fixedly connected with sleeve, the sleeve runs through the connection terminal sets up, the both sides that the sleeve is relative all are equipped with first spring, first spring one end with lower connector lug bottom fixed connection, the first spring other end with connection terminal fixed connection, go up the connector lug with one side that the lower connector lug is close to each other respectively fixedly connected with upper contact piece and lower contact piece, the sleeve interpolation is established and threaded connection has the conducting rod, the conducting rod runs through the sleeve with the lower connector lug and with lower contact piece fixed connection, the connection terminal bottom is connected with the stop lever group, the sleeve with stop lever group sliding connection just the stop lever group with be equipped with stretching assembly between the sleeve, the conducting rod is located the lateral wall cover of sleeve bottom is established and threaded connection has the ground wire pole.

By adopting the technical scheme, the wiring frame provides a supporting function for the upper wiring head, the lower wiring head, the first spring and the limiting rod group, the upper wiring head provides support for the upper contact piece, the lower wiring head provides a supporting function for the lower contact piece, the first spring can push the lower wiring head to contact with the upper wiring head, so that the lower contact piece and the upper contact piece can be promoted to carry out clamping connection on the position of a grounding wire of a switching station cabinet under the matching of the upper wiring head and the lower wiring head, a grounding circuit of equipment is formed by the matching of the conductive rod and the grounding rod, the conductive rod is further supported and protected by the sleeve, the conductive rod and the sleeve are conveniently connected and disconnected by threads, the sleeve can be supported and guided by the limiting rod group, and the sleeve can be driven by the stretching assembly to drive the lower wiring head to slide in the wiring frame, thereby make and form the not connection space of equidimension between last connector lug and the lower connector lug, can carry out ground connection to different equipment and use, improved the suitability of device, make things convenient for the staff to articulate the ground wire with equipment fast, further can increase the holistic connection length of device through the threaded connection mode of ground wire pole and conducting rod, can be in the not equipment of co-altitude by effectual adaptation ground connection position for the suitability of device increases.

The present invention in a preferred example may be further configured to: the limiting rod group comprises two connecting rods which are oppositely arranged, the sleeve is located between the two connecting rods and is in sliding connection with the connecting rods, a guide sliding groove is formed in the side wall of each connecting rod, the sleeve is fixedly connected with a sliding rod matched with the guide sliding groove, and the sliding rod penetrates through the guide sliding groove.

Through adopting above-mentioned technical scheme, carry on spacingly for the sleeve through two connecting rods, guarantee that the sleeve is stable at the slip process, can carry on spacingly to telescopic sliding distance through the cooperation of direction spout and slide bar, and then guarantee that first spring can effectively reset after the compression, can effectual regulation go up the connector lug and form different connection space, convenient to use with the lower connector lug through the slide bar slides in the direction spout simultaneously.

The present invention in a preferred example may be further configured to: the stretching assembly comprises a second spring, one end of the second spring is fixedly connected with the bottom side wall of the guide sliding groove, the other end of the second spring is fixedly connected with the sliding rod, a telescopic column is inserted into the second spring, two ends of the telescopic column are respectively fixedly connected with the sliding rod and the guide sliding groove, and the side wall of the connecting rod is fixedly connected with the handle matched with the sliding rod.

Through adopting above-mentioned technical scheme, the performance of restoring to the throne through the second spring can promote the sleeve and shift up, and then first spring makes the contact of going up connector lug and lower connector lug inseparabler with the cooperation of second spring, thereby make the ground connection position firm in connection on device and the equipment, the phenomenon of dropping appears in avoiding the use, can effectually lead spacingly to the flexible of second spring through flexible post, it damages at the compression process distortion to avoid the second spring, can be quick through handle and slide bar cooperation stimulate the sleeve, be convenient for adjust the interval between connector lug and the lower connector lug, thereby be convenient for install and remove the being connected of device and equipment.

The present invention in a preferred example may be further configured to: the side wall of one of the connecting rods is inserted and fixedly connected with a conductor column, one end of the conductor column penetrates through the connecting rod and the sleeve and is attached to the outer side wall of the conductor column, the other end of the conductor column is fixedly connected with a ground resistance tester, and the side wall of the sleeve is provided with a strip-shaped through hole matched with the conductor column.

Through adopting above-mentioned technical scheme, be convenient for the conductor post through the conductor post and carry out electric connection with earth resistance tester, and then can measure the resistance of device ground connection through the ground lesson tester to the staff of being convenient for carries out ground connection data's management work to equipment, slides about the telescopic through-hole of being convenient for through the bar, avoids the conductor post to telescopic slip restriction.

The present invention in a preferred example may be further configured to: the arc-shaped grooves are formed in the side walls, close to each other, of the upper connector lug and the lower connector lug, and the upper contact piece and the lower contact piece are located in the corresponding arc-shaped grooves respectively.

Through adopting above-mentioned technical scheme, set up to the arc wall through the one side that is close to with last connector lug and lower terminal to can adapt to the erection joint of the ground connection position of the different models of different equipment, increase the grip area of last connector lug and lower terminal and equipment, improve the fastness of device and equipment connection when using, convenient to use.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the upper connector lug, the lower connector lug, the first spring and the limiting rod set are supported by the connector lug, the upper contact piece is supported by the upper connector lug, the lower contact piece is supported by the lower connector lug, the lower connector lug can be pushed by the first spring to be in contact with the upper connector lug, the lower contact piece and the upper contact piece can be promoted to be in clamping connection with a grounding wire position of a switching station cabinet under the matching of the upper connector lug and the lower connector lug, a grounding circuit of equipment is formed through the matching of the conductive rod and the grounding rod, the conductive rod is supported and protected by the sleeve, the conductive rod and the sleeve are conveniently mounted and dismounted through the threaded connection of the conductive rod and the sleeve, the sleeve can be supported and guided through the limiting rod set, the sleeve can be driven by the stretching assembly to drive the lower connector lug to slide in the connector lug, and connecting spaces with different sizes are formed between the upper connector lug and the lower connector lug, the grounding device has the advantages that different equipment can be grounded, the applicability of the grounding device is improved, workers can conveniently and quickly hook a ground wire with the equipment, the overall connection length of the grounding device can be increased by further adopting a threaded connection mode of the ground wire rod and the conducting rod, the grounding device can be effectively adapted to equipment with grounding positions at different heights, and the applicability of the grounding device is increased;

2. the reset performance through the second spring can promote the sleeve to shift up, and then first spring makes the contact of going up connector lug and lower connector lug inseparabler with the cooperation of second spring, thereby make the ground position firm in connection on device and the equipment, the phenomenon of dropping appears in avoiding the use, can effectually lead spacingly to the flexible of second spring through flexible post, it damages to avoid the second spring to distort in compression process, can be quick through handle and slide bar cooperation stimulate the sleeve, be convenient for adjust the interval between connector lug and the lower connector lug, thereby be convenient for install and remove being connected of device and equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of a first view of the present invention;

FIG. 2 is a schematic view of the overall structure of a second perspective of the present invention;

fig. 3 is a cross-sectional view a-a of fig. 2.

Reference numerals: 1. a wire frame; 2. an upper connector lug; 3. a lower wire joint; 4. a sleeve; 5. a first spring; 6. an upper contact piece; 7. a lower contact piece; 8. a conductive rod; 9. a limit rod group; 91. a connecting rod; 92. a guide chute; 93. a slide bar; 10. a stretching assembly; 101. a second spring; 102. a telescopic column; 103. a handle; 11. a ground wire pole; 12. a conductor post; 13. a ground resistance tester; 14. a strip-shaped through hole; 15. an arc-shaped groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the utility model provides a hanging ground wire device for a 10kV power distribution network switching station, which comprises a wire connection frame 1, preferably the wire connection frame 1 is arranged in a U shape, the wire connection frame 1 is fixedly connected with an upper wire connector 2, a lower wire connector 3 is arranged on the lower side of the upper wire connector 2, the lower wire connector 3 is connected with the wire connection frame 1 in a sliding manner, the wire connection frame 1 is used for providing a supporting function for the upper wire connector 2 and the lower wire connector 3 and simultaneously providing a limiting function for the lower wire connector 3, the bottom of the lower wire connector 3 is fixedly connected with a sleeve 4, the sleeve 4 is arranged through the wire connection frame 1 and is connected with the wire connection frame 1 in a sliding manner, two opposite sides of the sleeve 4 are respectively provided with a first spring 5, one end of the first spring 5 is fixedly connected with the bottom of the lower wire connector 3, the other end of the first spring 5 is fixedly connected with the wire connection frame 1, one side, which is close to the upper wire connector 2 and the lower wire connector 3, is respectively fixedly connected with an upper contact piece 6 and a lower contact piece 7, the lower connector lug 3 can be pushed to contact with the upper connector lug 2 through the first spring 5, so that the upper connector lug 2 and the lower connector lug 3 can be matched to cause the lower contact piece 7 and the upper contact piece 6 to be clamped and connected with a grounding wire position of a switching station cabinet, the conductive rod 8 is inserted in the sleeve 4 and is in threaded connection with the lower contact piece 7, the conductive rod 8 penetrates through the sleeve 4 and the lower connector lug 3 and is fixedly connected with the lower contact piece 7, the bottom of the connector frame 1 is connected with the limit rod group 9, the sleeve 4 is in sliding connection with the limit rod group 9, the stretching component 10 is arranged between the limit rod group 9 and the sleeve 4, the sleeve 4 can be supported and guided through the limit rod group 9, the sleeve 4 can be driven to drive the lower connector lug 3 to slide in the connector frame 1 through the stretching component 10, so that connecting spaces with different sizes are formed between the upper connector lug 2 and the lower connector lug 3, and different devices can be grounded, the applicability of the device is improved, the worker can conveniently and quickly articulate the ground wire with the equipment, the outer side wall sleeve of the bottom of the sleeve 4 of the conducting rod 8 is provided with the ground wire rod 11 in a sleeved mode, the whole connecting length of the device can be increased further through the threaded connection mode of the ground wire rod 11 and the conducting rod 8, the grounding position can be effectively adapted to the equipment with different heights, and the applicability of the device is increased.

As shown in fig. 3, the limiting rod group 9 includes two connecting rods 91 that set up relatively, sleeve 4 is located between two connecting rods 91 and sliding connection with it, it is spacing for sleeve 4 to carry out through two connecting rods 91, it is stable at the slip process to guarantee sleeve 4, direction spout 92 has been seted up to the lateral wall of connecting rod 91, sleeve 4 fixedly connected with and direction spout 92 assorted slide bar 93, slide bar 93 runs through direction spout 92 and sets up, cooperation through direction spout 92 and slide bar 93 can be spacing to sleeve 4's sliding distance, and then guarantee that first spring 5 can effectively reset after the compression.

As shown in fig. 3, the stretching assembly 10 includes a second spring 101, one end of the second spring 101 is fixedly connected to a bottom side wall of the guiding chute 92, the other end of the second spring 101 is fixedly connected to the sliding rod 93, the sleeve 4 can be pushed to move upwards by the restoring performance of the second spring 101, and then the first spring 5 is matched with the second spring 101 to make the contact between the upper connector lug 2 and the lower connector lug 3 closer, so that the device is firmly connected to the ground position on the equipment, and the falling phenomenon during the use process is avoided, a telescopic column 102 is inserted into the second spring 101, two ends of the telescopic column 102 are respectively fixedly connected to the sliding rod 93 and the guiding chute 92, the telescopic column 102 can effectively guide and limit the extension and retraction of the second spring 101, a handle 103 matched with the sliding rod 93 is fixedly connected to a side wall of the connecting rod 91, and the sleeve 4 can be rapidly pulled by the matching of the handle 103 and the sliding rod 93, the distance between the upper connector and the lower connector can be conveniently adjusted, so that the mounting and dismounting device is conveniently connected with the equipment.

As shown in fig. 3, a conductor post 12 is inserted into and fixedly connected to a side wall of one of the connection bars 91, one end of the conductor post 12 penetrates through the connection bar 91 and the sleeve 4 and is attached to an outer side wall of the conductor post 12, a ground resistance tester 13 is fixedly connected to the other end of the conductor post 12, the conductor post 12 and the ground resistance tester 13 are electrically connected through the conductor post 12, and further the resistance value of the device to be grounded can be measured through the ground resistance tester, so that the worker can manage the grounding data of the device, a bar-shaped through hole 14 matched with the conductor post 12 is formed in the side wall of the sleeve 4, the sleeve 4 can slide up and down through the bar-shaped through hole 14, and the sliding limitation of the conductor post 12 on the sleeve 4 is avoided.

Go up connector lug 2 and the mutual lateral wall that is close to of lower connector lug 3 and all seted up arc wall 15, go up contact piece 6 and lower contact piece 7 and be located the arc wall 15 that corresponds with it respectively, set up to arc wall 15 through the one side that is close to with last connector lug 2 and lower connector lug 3 to can adapt to the erection joint of the earthing position of the different models of different equipment, increase the centre gripping area of going up connector lug 2 and lower connector lug 3 and equipment, improve the fastness of device and equipment connection when using.

The implementation principle of the embodiment is as follows: when the device is used, a worker holds the handle 103 and the sliding rod 93 to compress the second spring 101, meanwhile, the sleeve 4 drives the lower connector lug 3 to slide downwards in the connector bracket 1 and compress the first spring 5, further, the lower connector lug 3 slides downwards to form a certain clamping space with the upper connector lug 2, further, when the upper connector lug 2 and the lower connector lug 3 form a proper space, the position of a grounding wire of an open-close switchboard cabinet is placed in the clamping space, further, the pressure on the sliding rod 93 is slowly released, the sleeve 4 is reset under the resetting action of the second spring 101, the lower connector lug 3 is reset under the resetting action of the first spring 5, so that the upper connector lug 2 and the lower connector lug 3 clamp the wiring position of the switchboard, meanwhile, the upper contact piece 6 and the lower contact piece 7 are connected with conductors of the wiring position, further, the grounding wire rod 11 is rotated according to the height of the grounding position, and the grounding wire rod 11 is adjusted on the conductive rod 8, therefore, the grounding device is convenient to be connected with the ground, the grounding of the cabinet is further realized, the change of grounding data can be monitored in real time through the grounding resistance tester 13, and the management is convenient.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a 10kV distribution network switching station is with hanging ground wire device of establishing, includes wiring frame (1), its characterized in that: connector lug (2) on connection terminal (1) fixedly connected with, it is equipped with lower connector lug (3) to go up connector lug (2) downside, lower connector lug (3) with connection terminal (1) sliding connection, lower connector lug (3) bottom fixedly connected with sleeve (4), sleeve (4) run through connection terminal (1) sets up, sleeve (4) relative both sides all are equipped with first spring (5), first spring (5) one end with lower connector lug (3) bottom fixed connection, first spring (5) other end with connection terminal (1) fixed connection, go up connector lug (2) with one side that lower connector lug (3) are close to each other is fixedly connected with upper contact piece (6) and lower contact piece (7) respectively, insert in sleeve (4) and establish and threaded connection has conducting rod (8), conducting rod (8) run through sleeve (4) with lower connector lug (3) and with lower contact piece (7) are Contact (7) fixed connection, junction frame (1) bottom is connected with stop lever group (9), sleeve (4) with stop lever group (9) sliding connection just stop lever group (9) with be equipped with tensile subassembly (10) between sleeve (4), conducting rod (8) are located the lateral wall cover of sleeve (4) bottom is established and threaded connection has ground wire pole (11).

2. The hanging ground wire device for the switching station of the 10kV power distribution network according to claim 1, characterized in that: the utility model discloses a stop lever group's structure, including two relative connecting rods (91), sleeve (4) are located two between connecting rod (91) and with it sliding connection, direction spout (92) have been seted up to the lateral wall of connecting rod (91), sleeve (4) fixedly connected with direction spout (92) assorted slide bar (93), slide bar (93) run through direction spout (92) set up.

3. The hanging ground wire device for the switching station of the 10kV power distribution network according to claim 2, characterized in that: tensile subassembly (10) include second spring (101), second spring (101) one end fixed connection in the end lateral wall of direction spout (92), the other end of second spring (101) with slide bar (93) fixed connection, second spring (101) interpolation is equipped with flexible post (102), the both ends of flexible post (102) respectively with slide bar (93) with direction spout (92) fixed connection, the lateral wall fixedly connected with of connecting rod (91) with slide bar (93) assorted handle (103).

4. The hanging ground wire device for the switching station of the 10kV power distribution network according to claim 2, characterized in that: the side wall of one of the connecting rods (91) is inserted and fixedly connected with a conductor column (12), one end of the conductor column (12) penetrates through the connecting rod (91) and the sleeve (4) and is attached to the outer side wall of the conductor column (12), the other end of the conductor column (12) is fixedly connected with a ground resistance tester (13), and the side wall of the sleeve (4) is provided with a strip-shaped through hole (14) matched with the conductor column (12).

5. The hanging ground wire device for the switching station of the 10kV power distribution network according to claim 1, characterized in that: go up connector lug (2) with arc wall (15) have all been seted up to the lateral wall that lower connector lug (3) are close to each other, go up contact piece (6) with lower contact piece (7) are located arc wall (15) that correspond with it respectively.