CN110401048B - Take self-locking function's 10kV earth connection device - Google Patents
Take self-locking function's 10kV earth connection device Download PDFInfo
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- CN110401048B CN110401048B CN201910804145.XA CN201910804145A CN110401048B CN 110401048 B CN110401048 B CN 110401048B CN 201910804145 A CN201910804145 A CN 201910804145A CN 110401048 B CN110401048 B CN 110401048B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
- H01R11/15—Hook in the form of a screw clamp
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Abstract
The embodiment of the invention discloses a 10kV grounding wire device with a self-locking function, which comprises a double-clamping-groove clamping wire clamp and an insulating operating rod, wherein the double-clamping-groove clamping wire clamp comprises a wire clamp base, a connecting seat and an upper wire clamping seat which are distributed in a C shape from bottom to top, the insulating operating rod comprises a hollow outer barrel, an operating inner rod is arranged in the outer barrel in a penetrating manner, the upper end of the operating inner rod penetrates through the wire clamp base and is connected with a lower wire clamping seat, a lower wire clamping groove is arranged on the upper end surface of the lower wire clamping seat, an upper wire clamping groove is arranged at the position, corresponding to the lower wire clamping groove, of the lower wire clamping seat, a wire clamping sliding groove is arranged on the inner side of the connecting seat, a wire clamping sliding seat is arranged in the wire clamping sliding groove, and the lower wire clamping seat is connected with the wire clamping sliding seat. The reliability of wire fixation is further improved.
Description
Technical Field
The invention relates to the technical field of grounding wire devices, in particular to a 10kV grounding wire device with a self-locking function.
Background
Before the maintenance of the power equipment, in order to protect the safety of field workers, a ground wire needs to be hung on the equipment to be maintained after the power failure of the equipment to be maintained. The ground line is a reliable safety measure for preventing sudden incoming calls at the working site, and simultaneously, residual charges of the disconnected part of the equipment prevent induced voltage possibly generated by power failure equipment.
The spiral compression type wire clamp commonly used at present is low in operation speed and low in construction operation efficiency, and when the height of a hanging place exceeds the length of a mutual convergence end of a cable, hanging difficulty is obviously increased. As shown in fig. 1, a screw-compression type ground wire clamp in the prior art generally includes a fixed wire clamp 4 and a movable wire clamp 5, a screw rod 6 is arranged at the lower end of the movable wire clamp 5, the screw rod 6 penetrates through the lower part of the fixed wire clamp 4, a wire pressing groove 7 is arranged on the fixed wire clamp 4, only one wire pressing groove 7 is arranged on the ground wire clamp, the wire clamping effect of the wire clamp is poor, and meanwhile, when the wire clamp is used, a wire is placed between the movable wire clamp 5 and the wire pressing groove 7, the movable wire clamp 5 is driven to move towards the wire pressing groove 7 by adopting a screw thread screwing mode, the movable wire clamp 5 needs to be continuously rotated, and the wire is easily moved out of the wire pressing groove 7 after being influenced by the rotation of the movable wire.
Disclosure of Invention
The embodiment of the invention discloses a 10kV grounding wire device with a self-locking function, which is characterized in that double clamping grooves are adopted to clamp a wire, the wire can be fixed more firmly, the wire clamping reliability is improved, in addition, a lower wire clamping seat is always aligned with an upper wire clamping groove in the moving process, and the wire fixing reliability is further improved, so that the problems that the wire clamping effect of a wire clamp is poor due to the fact that the wire is fixed by a single clamping groove, and the wire is easy to move out of the clamping groove after being influenced by the rotation of a movable wire clamp due to the rotation of the movable wire clamp in the moving process, and the wire clamping and fixing effect is influenced in the prior art are solved.
The embodiment of the invention provides a 10kV grounding wire device with a self-locking function, which comprises a double-clamping-groove clamping wire clamp and an insulating operating rod, wherein the double-clamping-groove clamping wire clamp comprises a wire clamp base, a connecting base and an upper wire clamping base which are distributed in a C shape from bottom to top;
the upper end face of the lower wire clamping seat is provided with a lower wire clamping groove, the lower end face of the upper wire clamping seat is provided with an upper wire clamping groove at a position corresponding to the lower wire clamping groove, the inner side of the connecting seat is provided with a wire clamping sliding groove, a wire clamping sliding seat is arranged in the wire clamping sliding groove in a sliding mode, and the lower wire clamping seat is connected with the wire clamping sliding seat.
As a preferable scheme of the present invention, the top of the inner operating rod is connected to a lead screw, the lead screw is provided with a nut seat having a circular cross section, the upper end of the nut seat is connected to a wire clamping connecting cylinder, and the top of the wire clamping connecting cylinder is connected to the lower end surface of the lower wire clamping seat.
As a preferable scheme of the invention, the bottom of the screw rod is provided with a limiting seat, and the top of the screw rod is provided with an anti-falling seat.
As a preferable scheme of the invention, the wire clamp base is provided with a jack which penetrates through the wire clamp base from top to bottom, the surface of the inner operating rod is smooth and penetrates through the wire clamp base through the jack, and a quick locking device is arranged between the inner operating rod and the wire clamp base.
As a preferable scheme of the invention, the quick locking device comprises a locking groove arranged on the operation inner rod and a locking piece arranged on the inner wall of the jack, the locking groove comprises a stop section, a gradual change section and a locking section which are sequentially connected, the stop section is of an arc groove-shaped structure, and the gradual change section is of an arc groove-shaped structure which is gradually close to the outer edge of the operation inner rod.
As a preferable scheme of the invention, the locking piece is of a bilaterally symmetrical arc-shaped structure, the diameter of the locking piece is the same as that of the staying section, the staying section is matched with the half edge of the locking piece, and the gradual change section is provided with a limiting bulge.
As a preferable scheme of the present invention, the operation inner rod is provided with a locking cavity, the inner wall of the insertion hole is provided with a locking groove, a locking rod is arranged in the locking cavity, the front end of the locking rod extends out of the locking cavity and faces the locking groove, and the locking rod is arranged along the radial direction of the operation inner rod.
As a preferable scheme of the invention, a fixing plate is arranged in the locking cavity, the locking rod penetrates through the fixing plate, a locking plate is arranged at the tail end of the locking rod, and a return spring is sleeved outside the locking rod between the fixing plate and the locking plate.
As a preferable scheme of the invention, the locking plate is connected with a driven plate in a right-angled triangle shape, one right-angled surface of the driven plate is in a horizontal state, the other right-angled surface of the driven plate is in a vertical state, the inclined surface is inclined downwards, a pushing plate in a right-angled triangle shape corresponding to the driven plate is further arranged in the locking cavity, one right-angled surface of the pushing plate is in a horizontal state, the other right-angled surface of the pushing plate is in a vertical state, and the inclined surface is inclined upwards.
As a preferable scheme of the invention, a pushing cavity is axially arranged inside the operation inner rod, the top of the pushing cavity is communicated with the locking cavity, a driving rod is arranged in the pushing cavity, the top of the driving rod extends into the locking cavity and is connected with the pushing plate, the bottom of the driving rod extends out of the operation inner rod, and a buckle is arranged between the lower end of the driving rod and the bottom of the operation inner rod.
According to the technical scheme, the embodiment of the invention has the following advantages:
the double-clamping-groove clamping wire clamp is arranged, and the double clamping grooves are used for clamping a wire, so that the wire can be fixed more firmly and the wire clamping reliability is improved compared with the single clamping groove clamping in the prior art, and the lower wire clamping groove can not rotate all the time by arranging the screw rod, the nut seat, the wire clamping sliding groove and the wire clamping sliding seat, so that the lower wire clamping groove and the upper wire clamping groove are aligned all the time, and the wire fixing reliability is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a spiral cable clamp in the prior art;
in the figure: 4-fixing the wire clamp; 5, movable wire clamps; 6-a screw rod; 7-wire clamping groove.
FIG. 2 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a dual-slot clamping clip according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a quick locking device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a lock chamber in an embodiment of the present invention.
In the figure:
1-double clamping grooves clamping wire clamps; 2-an insulated operating rod; 3-a quick locking device;
101-a wire clamp base; 102-a connecting socket; 103-upper wire clamping seat; 104-lower wire holder; 105-lower wire clamping groove; 106-upper wire clamping groove; 107-wire clamping chutes; 108-a wire clamping slide; 109-jack; 110-a locking groove;
201-outer cylinder; 202-operating the inner rod; 203-a lead screw; 204-nut seat; 205-a clamping connection cylinder; 206-a limiting seat; 207-anti-drop seat; 208-a locking cavity; 209-a locking lever; 210-a fixed plate; 211-a locking plate; 212-a return spring; 213-driven plate; 214-a pusher plate; 215-a push lumen; 216-a drive rod;
301-locking groove; 301 a-a dwell period; 301 b-transition; 301c — a locking section; 302-a locking tab; 303-limiting bulge.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 2 to 5, the invention provides a 10kV grounding wire device with a self-locking function, comprising a double-clamping-groove clamping wire clamp 1 and an insulating operating rod 2, wherein the double-clamping-groove clamping wire clamp 1 comprises a wire clamp base 101, a connecting base 102 and an upper wire clamping base 103 which are distributed in a C shape from bottom to top, the insulating operating rod 2 comprises a hollow outer cylinder 201, an operating inner rod 202 is arranged in the outer cylinder 201 in a penetrating manner, the upper end of the operating inner rod 202 passes through the wire clamp base 101 and is connected with a lower wire clamping base 104, the upper end surface of the lower wire clamping base 104 is provided with a lower wire clamping groove 105, the lower end surface of the upper wire clamping base 103 is provided with an upper wire clamping groove 106 corresponding to the lower wire clamping groove 105, the inner side of the connecting base 102 is provided with a wire clamping sliding groove 107, a wire clamping sliding base 108 is arranged in the sliding manner in the wire clamping sliding groove 107, the lower wire clamping base 104 is connected with the wire clamping, the upper end of the nut seat 204 is connected with a wire clamping connecting cylinder 205, and the top of the wire clamping connecting cylinder 205 is connected with the lower end face of the lower wire clamping seat 104.
As shown in fig. 3, in the present embodiment, when the inner driving lever 202 rotates, the screw 203 is driven to rotate, so that the nut base 204 drives the lower wire clamping base 104 to move upwards, and the lower wire clamping base 104 approaches the upper wire clamping base 103, thereby clamping the wire between the lower wire clamping base 104 and the upper wire clamping base 103. This embodiment is through setting up trapping line spout 107 and trapping line slide 108 to link to each other trapping line seat 104 with trapping line slide 108, utilize trapping line spout 107 and trapping line slide 108 to provide the guide effect for the removal of trapping line seat 104 down, make trapping line seat 104 only shift in vertical direction down, it rotates to avoid trapping line seat 104 down, trapping line groove 105 and last trapping line groove 106 under through setting up, the wire card is between trapping line groove 105 and last trapping line groove 106 down, thereby fix the wire, promote the reliability of wire centre gripping.
This embodiment is through setting up two draw-in grooves centre gripping fastener 1, utilizes two draw-in grooves to carry out the centre gripping to the wire, compares in the single draw-in groove centre gripping among the prior art, can be more firm with the wire is fixed, promotes the reliability of trapping the line to through setting up lead screw 203, nut seat 204, trapping the line spout 107 and trapping the line slide 108, can make lower trapping groove 105 not rotate, thereby lower trapping groove 105 and last trapping groove 106 aim at all the time, the wire is fixed reliable.
As shown in fig. 3, in the present embodiment, a stopper 206 is provided at the bottom of the screw 203 to prevent the screw 203 from entering the insertion hole 109, and a stopper 207 is provided at the top of the screw 203 to prevent the screw 203 from coming off the nut holder 204.
As shown in fig. 2 to 4, in this embodiment, an insertion hole 109 penetrating through the wire clamp base 101 is provided, the surface of the operation inner rod 202 is smooth and passes through the wire clamp base 101 through the insertion hole 109, a quick locking device 3 is provided between the operation inner rod 202 and the wire clamp base 101, the quick locking device 3 includes a locking groove 301 provided on the operation inner rod 202 and a locking plate 302 provided on the inner wall of the insertion hole 109, the locking groove 301 includes a stop section 301a, a gradual change section 301b and a locking section 301c connected in sequence, the stop section 301a is a circular arc groove shaped structure, the gradual change section 301b is a circular arc groove shaped structure approaching the outer edge of the operation inner rod 202 gradually, the locking plate 302 is a circular arc shaped structure symmetrical to the left and right, and has the same diameter as the stop section 301a, the stop section 301a is adapted to a half side of the locking plate 302, a limiting protrusion 303 is provided on the locking section 301b, when the gradual change section 302 is, the limiting protrusion 303 presses the locking piece 302 in the staying section 301 a.
In this embodiment, the length of the operation inner rod 202 exceeds the length of the outer cylinder 201, the lower end of the operation inner rod 202 also extends out of the outer cylinder 201, the operation inner rod 202 can be pulled up and down and rotated left and right in the outer cylinder 201, when the operation inner rod 202 slides up and down, the position of the lower wire clamping seat 104 is changed, the distance between the upper wire clamping seat 103 and the lower wire clamping seat 104 is further adjusted, and when a wire is positioned between the upper wire clamping seat 103 and the lower wire clamping seat 104, the wire can be clamped by pushing up the operation inner rod 202.
As shown in fig. 4, in the present embodiment, the height of the staying section 301a is the same as the thickness of the locking piece 302, when the locking piece 302 is located in the staying section 301a, there is no pressure between the locking piece 302 and the locking groove 301, the operation inner rod 202 can slide in the vertical direction, and the limit distance of the sliding is the same as the height of the locking groove 301 in the vertical direction; one end of the gradual change section 301b is tangent to the tail end of the stay section 301a, and the other end of the gradual change section 301b gradually approaches to the outer edge of the operation inner rod 202, so that the height of the gradual change section 301b gradually decreases, when the locking piece 302 is located in the gradual change section 301b, pressure exists between the locking piece 302 and the locking groove 301, the farther the locking piece 302 is away from the stay section 301a, the greater the pressure between the locking piece 302 and the locking groove 301 is, and the more difficult the operation inner rod 202 slides in the vertical direction; one end of the locking section 301c is tangent to the end of the gradual change section 301b, and the length of the locking section 301c is the same as that of the locking piece 302, and when the locking piece 302 is located in the locking section 301c, the pressure between the locking piece 302 and the locking groove 301 is the largest, and the operation inner rod 202 cannot slide in the vertical direction any more.
In this embodiment, by providing the quick locking device 3, after the operation inner rod 202 is pushed up to clamp the wire, the operation inner rod 202 is rotated to be rotated from the stay section 301a to the locking section 301c, and in the process of rotating the operation inner rod 202, the lead screw 203 is driven to rotate, the nut seat 204 is moved up through the transmission relationship between the lead screw 203 and the nut seat 204, and the lower wire clamping seat 104 is moved up, so that the wire is clamped more tightly, and after the locking piece 302 is rotated to the locking section 301c, the rotation angle of the operation inner rod 202 is kept fixed, so as to fix the position of the lower wire clamping seat 104 in the vertical direction, and thus the upper wire clamping seat 103 and the lower wire clamping seat 104 are kept in the state of clamping the wire, and the continuous clamping of the wire is realized.
As shown in fig. 4 and 5, the operating inner rod 202 has a locking cavity 208, the inner wall of the insertion hole 109 is provided with a locking groove 110, the locking cavity 208 is internally provided with a locking rod 209, the front end of the locking rod 209 extends out of the locking cavity 208 and faces the locking groove 110, the locking rod 209 is arranged along the radial direction of the operating inner rod 202, when the locking piece 302 is located in the locking section 301c, the front end of the locking rod 209 is inserted into the locking groove 110 and pushes the locking piece 302 against the locking section 301c, therefore, in this state, the locking piece 302 cannot move, the operating inner rod 202 cannot rotate, so that the vertical position of the lower wire clamping seat 104 and the distance between the lower wire clamping seat 104 and the upper wire clamping seat 103 are kept fixed, the wire clamping state is locked, and the wire is clamped continuously, and the clamping state is very reliable.
As shown in fig. 5, a fixed plate 210 is arranged in the locking cavity 208, the locking rod 209 penetrates through the fixed plate 210, a locking plate 211 is arranged at the tail end of the locking rod 209, a return spring 212 is sleeved outside the locking rod 209 between the fixed plate 210 and the locking plate 211, the locking plate 211 is connected with a right-angled triangular driven plate 213, one right-angled surface of the driven plate 213 is in a horizontal state, the other right-angled surface of the driven plate 213 is in a vertical state, the inclined surface is inclined downwards, a right-angled triangular pushing plate 214 corresponding to the driven plate 213 is further arranged in the locking cavity 208, one right-angled surface of the pushing plate 214 is in a horizontal state, the other right-angled surface of the pushing plate 214 is in a vertical state, the inclined surface is inclined upwards, a pushing cavity 215 is axially arranged in the operation inner rod 202, the top of the pushing cavity 215 is communicated with the locking cavity 208, a driving rod 216 is arranged in, the bottom of the driving rod 216 extends out of the operating inner rod 202, and a buckle is arranged between the lower end of the driving rod 216 and the bottom of the operating inner rod 202.
In this embodiment, the driving rod 216 is pushed upward to move the pushing plate 214 upward, the vertical driving force is converted into the horizontal driving force by the interaction between the inclined surface of the pushing plate 214 and the inclined surface of the driven plate 213, so that the locking rod 209 extends out and is inserted into the locking groove 110, and after the driving rod 216 moves downward, the locking rod 209 loses the horizontal driving force and returns to the original position under the pushing action of the return spring 212, and the locking rod 209 retracts into the locking cavity 208 to release the locking of the clamping state, thereby facilitating the release of the lead.
In this embodiment, double cassette centre gripping fastener 1 and quick locking device 3 cooperate, double cassette centre gripping fastener 1 utilizes double cassette centre gripping wire, it is more firm to make the wire centre gripping ground, quick locking device 3 only need upwards promote interior pole 202 of operation, then at the interior pole 202 of rotation operation, can realize the quick clamp to the wire, and at the in-process of the pole 202 of rotation operation, utilize double cassette centre gripping fastener 1 in lead screw 203 spiral rotation to drive down wire clamping groove 104 and shift up, make the wire clamping state by the locking in-process, the wire is tighter by the centre gripping ground, further promote the fixed reliability of wire.
The 10kV grounding wire device with self-locking function provided by the present invention is described in detail above, and for those skilled in the art, according to the idea of the embodiment of the present invention, there may be changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as a limitation to the present invention.
Claims (7)
1. The 10kV grounding wire device with the self-locking function is characterized by comprising a double-clamping-groove clamping wire clamp (1) and an insulating operating rod (2), wherein the double-clamping-groove clamping wire clamp (1) comprises a wire clamp base (101), a connecting base (102) and an upper wire clamping base (103) which are distributed in a C shape from bottom to top, the insulating operating rod (2) comprises a hollow outer cylinder (201), an inner operating rod (202) penetrates through the outer cylinder (201), and the upper end of the inner operating rod (202) penetrates through the wire clamp base (101) and is connected with the lower wire clamping base (104);
a lower wire clamping groove (105) is formed in the upper end face of the lower wire clamping seat (104), an upper wire clamping groove (106) is formed in the position, corresponding to the lower wire clamping groove (105), of the lower end face of the upper wire clamping seat (103), a wire clamping sliding groove (107) is formed in the inner side of the connecting seat (102), a wire clamping sliding seat (108) is arranged in the wire clamping sliding groove (107) in a sliding mode, and the lower wire clamping seat (104) is connected with the wire clamping sliding seat (108);
the wire clamp base (101) is provided with a jack (109) which penetrates through the wire clamp base from top to bottom, the surface of the operation inner rod (202) is smooth and penetrates through the wire clamp base (101) through the jack (109), and a quick locking device (3) is arranged between the operation inner rod (202) and the wire clamp base (101);
the quick locking device (3) comprises a locking groove (301) arranged on the operation inner rod (202) and a locking piece (302) arranged on the inner wall of the insertion hole (109), the locking groove (301) comprises a stopping section (301a), a gradual change section (301b) and a locking section (301c) which are sequentially connected, the stopping section (301a) is of an arc groove-shaped structure, and the gradual change section (301b) is of an arc groove-shaped structure which is gradually close to the outer edge of the operation inner rod (202);
locking piece (302) are bilateral symmetry's circular-arc structure, and with the diameter of staying section (301a) is the same, stay section (301a) with the half looks adaptation of locking piece (302), be provided with spacing arch (303) on gradual change section (301 b).
2. The 10kV grounding wire device with the self-locking function according to claim 1, wherein a lead screw (203) is connected to the top of the operating inner rod (202), a nut seat (204) with an annular cross section is arranged on the lead screw (203), a wire clamping connecting cylinder (205) is connected to the upper end of the nut seat (204), and the top of the wire clamping connecting cylinder (205) is connected to the lower end face of the lower wire clamping seat (104).
3. The 10kV grounding wire device with the self-locking function according to claim 2, wherein a limiting seat (206) is arranged at the bottom of the lead screw (203), and an anti-dropping seat (207) is arranged at the top of the lead screw (203).
4. The 10kV grounding wire device with the self-locking function according to claim 1, wherein a locking cavity (208) is formed in the operating inner rod (202), a locking groove (110) is formed in the inner wall of the insertion hole (109), a locking rod (209) is arranged in the locking cavity (208), the front end of the locking rod (209) extends out of the locking cavity (208) and faces the locking groove (110), and the locking rod (209) is arranged along the radial direction of the operating inner rod (202).
5. The 10kV grounding wire device with the self-locking function according to claim 4, wherein a fixing plate (210) is arranged in the locking cavity (208), the locking rod (209) penetrates through the fixing plate (210), a locking plate (211) is arranged at the tail end of the locking rod (209), and a return spring (212) is sleeved outside the locking rod (209) between the fixing plate (210) and the locking plate (211).
6. The 10kV grounding wire device with the self-locking function according to claim 5, wherein the locking plate (211) is connected with a driven plate (213) in a right-angled triangle shape, one right-angled surface of the driven plate (213) is in a horizontal state, the other right-angled surface of the driven plate is in a vertical state, the inclined surface of the driven plate is inclined downwards, a pushing plate (214) in a right-angled triangle shape corresponding to the driven plate (213) is further arranged in the locking cavity (208), one right-angled surface of the pushing plate (214) is in a horizontal state, the other right-angled surface of the pushing plate is in a vertical state, and the inclined surface of the pushing plate is inclined upwards.
7. The 10kV grounding wire device with the self-locking function according to claim 6, wherein a pushing cavity (215) is axially arranged inside the operating inner rod (202), the top of the pushing cavity (215) is communicated with the locking cavity (208), a driving rod (216) is arranged in the pushing cavity (215), the top of the driving rod (216) extends into the locking cavity (208) and is connected with the pushing plate (214), the bottom of the driving rod (216) extends out of the operating inner rod (202), and a buckle is arranged between the lower end of the driving rod (216) and the bottom of the operating inner rod (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804145.XA CN110401048B (en) | 2019-08-28 | 2019-08-28 | Take self-locking function's 10kV earth connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910804145.XA CN110401048B (en) | 2019-08-28 | 2019-08-28 | Take self-locking function's 10kV earth connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110401048A CN110401048A (en) | 2019-11-01 |
| CN110401048B true CN110401048B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910804145.XA Active CN110401048B (en) | 2019-08-28 | 2019-08-28 | Take self-locking function's 10kV earth connection device |
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| CN (1) | CN110401048B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112605317B (en) * | 2020-11-10 | 2022-04-22 | 深圳力干连接器有限公司 | Novel riveting connection structure who adapts to multiple line number |
| CN115459147A (en) * | 2022-09-27 | 2022-12-09 | 广西电网有限责任公司南宁供电局 | Low-voltage line live transfer clamp device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102610933B (en) * | 2012-03-26 | 2014-02-26 | 山东电力集团公司枣庄供电公司 | Fast self locking type grounding wire clamp |
| CN203850459U (en) * | 2014-05-25 | 2014-09-24 | 国网山东夏津县供电公司 | Multifunctional grounding wire locking chuck |
| JP2016103403A (en) * | 2014-11-28 | 2016-06-02 | 中国電力株式会社 | Connector for pull-down wire |
| CN208045721U (en) * | 2018-04-28 | 2018-11-02 | 广东电网有限责任公司 | Earthing clamp and connecting assembly |
| CN208478609U (en) * | 2018-08-23 | 2019-02-05 | 国网四川省电力公司成都市新都供电分公司 | A kind of insulated lock lever |
| CN209056640U (en) * | 2018-11-01 | 2019-07-02 | 广东电网有限责任公司 | Electric grounding rod and electric wire connecting installation device |
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| CN110401048A (en) | 2019-11-01 |
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