CN117239449B - Electric power construction ground protection device - Google Patents
Electric power construction ground protection device Download PDFInfo
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- CN117239449B CN117239449B CN202311508005.0A CN202311508005A CN117239449B CN 117239449 B CN117239449 B CN 117239449B CN 202311508005 A CN202311508005 A CN 202311508005A CN 117239449 B CN117239449 B CN 117239449B
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 97
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of electric power and provides an electric power construction grounding protection device which comprises a fixing mechanism, a driving mechanism, a shell mechanism, a rotating ring, a transmission part and a wire clamping mechanism, wherein a fixing gear in the fixing mechanism is arranged on the surface of a fixing plate through a fixing shaft, the shell mechanism comprises a center shell and an edge shell, the center shell is movably sleeved on the surface of the fixing shaft, a driving motor in the driving mechanism is connected with the driving gear through a driving shaft, the driving gear is in transmission connection with the fixing gear and the rotating ring, the transmission part is in transmission connection with the rotating ring, a limiting clamp in the wire clamping mechanism is connected with a wedge block through a sliding rod, a picking and placing opening is formed in one end of the fixing sleeve, which is far away from the transmission part, a rack plate is arranged at one end, which is close to the transmission part, of the inner wall of the wedge block and the edge shell is in sliding connection with the rack plate, and the electric power construction grounding protection device has the characteristics of good flexibility, convenience in adjustment and high safety.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an electric power construction grounding protection device.
Background
The grounding wire is an important tool for ensuring the safety of staff when unexpected voltage appears on equipment and circuits which are already in power failure, and the electric power construction grounding protection device is a grounding device commonly used in the electric power overhaul and construction process.
The existing electric power construction grounding protection device is simple in structure, after the lead is fixed, the lead cannot be continuously adjusted due to other limiting factors in the later period, and a worker cannot fix the lead at the optimal position according to the position of electric power equipment, so that the stability and safety of lead fixing cannot be maximized.
Disclosure of Invention
In order to achieve the above purpose, the invention provides a grounding protection device for electric power construction, which comprises a fixing mechanism, a driving mechanism, a shell mechanism, a rotating ring, a transmission part and a wire clamping mechanism, wherein the fixing mechanism comprises a fixing plate, a fixing shaft and a fixing gear, the fixing gear is arranged on the surface of the fixing plate through the fixing shaft, the shell mechanism comprises a center shell and a plurality of edge shells, the edge shells are fixedly connected to the surface of the center shell, and the center shell is movably sleeved on the surface of the fixing shaft;
the driving mechanism comprises a driving motor, a driving shaft and a driving gear, wherein the driving motor is fixedly arranged on the surface of the central shell, the driving motor is connected with the driving gear through the driving shaft, the rotating ring and the transmission part are both arranged on the surface of the central shell, one side of the driving gear is in transmission connection with the fixed gear, the inner side of the rotating ring is in transmission connection with the other side of the driving gear, and the transmission part is in transmission connection with the outer side of the rotating ring;
the wire clamping mechanism is movably connected in the edge shell and comprises a fixing sleeve, a taking and placing opening, a rack plate, a limiting clamp, a sliding rod, a wedge block and a second reset spring, the limiting clamp is connected with the wedge block through the sliding rod, the sliding rod penetrates through the fixing sleeve, the taking and placing opening is formed in one end, far away from the transmission part, of the fixing sleeve, the rack plate is installed at one end, close to the transmission part, of the inner wall of the edge shell in a sliding mode, and the transmission part is connected with the rack plate in a transmission mode.
As a further scheme of the invention, the driving mechanism further comprises a limiting rib, a limiting sheet, a magnet sheet, an electromagnet, a first reset spring and a support, wherein the support is fixedly connected to the surface of the central shell, the electromagnet is embedded on the surface of the support, the magnet sheet is embedded on the surface of the driving gear, the limiting rib is arranged on the surface of the driving shaft, the driving gear is movably sleeved on the surfaces of the driving shaft and the limiting rib, the limiting sheet is fixedly connected to the end part of the driving shaft, and the first reset spring is connected between the limiting sheet and the driving gear.
As a further scheme of the invention, the shell mechanism further comprises a transverse plate and a limiting frame, wherein the transverse plate is fixedly connected in the edge shell, the rack plate penetrates through the transverse plate, the limiting frame is fixedly connected in the center shell, and the rotating ring is movably connected between the limiting frame and the center shell.
As a further scheme of the invention, the inner side and the outer side of the rotating ring are respectively provided with a first meshing tooth and a second meshing tooth, when the magnet sheet is attached to the electromagnet, the driving gear is in transmission connection with the first meshing tooth, when the magnet sheet is detached from the electromagnet, the driving gear is in transmission connection with the fixed gear, the transmission part is in transmission connection with the second meshing teeth, the number of the second meshing teeth is a plurality, and the rotating ring drives the transmission parts to rotate sequentially through the second meshing teeth.
As a further scheme of the invention, the transmission part comprises a first transmission gear, a rotating shaft and a second transmission gear, wherein the first transmission gear and the second transmission gear are arranged on the surface of the center shell through the rotating shaft, the second meshing teeth are in transmission connection with the first transmission gear, and the rack plate is in transmission connection with the second transmission gear.
As a further scheme of the invention, the wire clamping mechanism further comprises a top block and a third reset spring, wherein the third reset spring is connected between the top block and the fixed sleeve, the taking and placing port is aligned with the top block in position, and the two limiting clamps are symmetrically distributed on two sides of the top block.
As a further aspect of the present invention, the wire clamping mechanism further includes a balance bar, and the balance bar penetrates through the transverse plate.
The beneficial effects of the invention are that: the utility model provides a utilize fixed gear, actuating mechanism, rotation ring, drive division and press from both sides the design of mutually supporting between the line mechanism, not only can fix the wire voluntarily, can also be to the wire further adjustment position after fixing to can also be around fixed gear for the position of axis regulation line mechanism, solve the problem that the inconvenient regulation and the flexibility are poor that current electric power construction ground connection protection device exists, stability and security when having further improved the wire fixation, possess that the flexibility is good, conveniently adjust and the security is high characteristics.
Drawings
Fig. 1 is a front view of a fixing mechanism according to an embodiment of the present invention.
Fig. 2 is a perspective view of a driving mechanism according to an embodiment of the present invention.
Fig. 3 is a front view of a housing mechanism in an embodiment of the invention.
Fig. 4 is a front view of a rotating ring in an embodiment of the present invention.
Fig. 5 is a front view of a transmission part in an embodiment of the present invention.
Fig. 6 is a front view of a wire clamping mechanism in an embodiment of the invention.
Fig. 7 is a front view of an electric power construction ground protection device according to an embodiment of the present invention.
Reference numerals: 1-fixed mechanism, 11-supporting seat, 12-fixed plate, 13-fixed shaft, 14-fixed gear, 2-driving mechanism, 21-driving motor, 22-driving shaft, 221-limit rib, 222-limit piece, 23-driving gear, 231-magnet piece, 24-electromagnet, 25-first reset spring, 26-bracket, 3-shell mechanism, 31-center shell, 32-edge shell, 33-diaphragm, 34-limit frame, 4-rotating ring, 41-first meshing gear, 42-second meshing gear, 5-transmission part, 51-first transmission gear, 52-rotating shaft, 53-second transmission gear, 6-clamping mechanism, 61-fixed sleeve, 611-picking and placing port, 62-tooth plate, 63-limit clamp, 64-sliding rod, 65-wedge block, 66-second reset spring, 67-balance bar, 68-jack block, 681-third reset spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 7, the grounding protection device for electric power construction provided by the embodiment of the invention comprises a fixing mechanism 1, a driving mechanism 2, a shell mechanism 3, a rotating ring 4, a transmission part 5 and a wire clamping mechanism 6, wherein the fixing mechanism 1 comprises a fixing plate 12, a fixing shaft 13 and a fixing gear 14, the fixing gear 14 is arranged on the surface of the fixing plate 12 through the fixing shaft 13, a supporting seat 11 is fixedly connected below the fixing plate 12, the shell mechanism comprises a central shell 31 and an edge shell 32, a plurality of edge shells 32 are fixedly connected on the surface of the central shell 31, and the central shell 31 is movably sleeved on the surface of the fixing shaft 13;
the driving mechanism 2 comprises a driving motor 21, a driving shaft 22 and a driving gear 23, wherein the driving motor 21 is fixedly arranged on the surface of a central shell 31, the driving motor 21 is connected with the driving gear 23 through the driving shaft 22, the rotating ring 4 and the transmission part 5 are both arranged on the surface of the central shell 31, one side of the driving gear 23 is in transmission connection with the fixed gear 14, the inner side of the rotating ring 4 is in transmission connection with the other side of the driving gear 23, and the transmission part 5 is in transmission connection with the outer side of the rotating ring 4;
the wire clamping mechanism 6 is movably connected in the edge shell 32, the wire clamping mechanism 6 comprises a fixed sleeve 61, a taking and placing port 611, a rack plate 62, a limiting clamp 63, a sliding rod 64, a wedge block 65 and a second reset spring 66, the limiting clamp 63 is connected with the wedge block 65 through the sliding rod 64, the sliding rod 64 penetrates through the fixed sleeve 61, the taking and placing port 611 is arranged at one end, far away from the transmission part 5, of the fixed sleeve 61, the wedge block 65 and the inner wall of the edge shell 32 slide, the rack plate 62 is arranged at one end, close to the transmission part 5, of the transmission part 5, the rack plate 62 is in transmission connection, the fixed sleeve 61 in the wire clamping mechanism 6 is positioned at the outer side of the edge shell 32 in an initial state, and when wires need to be fixed, the wires are placed in the fixed sleeve 61 from the taking and placing port 611 by using a tool.
Further, the housing mechanism 3 further includes a transverse plate 33 and a limiting frame 34, the transverse plate 33 is fixedly connected in the edge housing 32, the rack plate 62 penetrates through the transverse plate 33, the limiting frame 34 is fixedly connected in the center housing 31, and the rotating ring 4 is movably connected between the limiting frame 34 and the center housing 31.
Further, the wire clamping mechanism 6 further includes a top block 68 and a third return spring 681, the third return spring 681 is connected between the top block 68 and the fixed sleeve 61, the pick-and-place opening 611 is aligned with the position of the top block 68, the two limiting clamps 63 are symmetrically distributed on two sides of the top block 68, and when a tool is used to place a wire from the pick-and-place opening 611 into the fixed sleeve 61, the top block 68 is pressed to drive the third return spring 681 to deform and retract.
Further, the wire clamping mechanism 6 further includes a balance rod 67, the balance rod 67 penetrates through the transverse plate 33, and the balance rod 67 plays a role in balancing and stabilizing.
Referring to fig. 1 to 7, in an embodiment of the invention, the driving mechanism 2 further includes a limiting rib 221, a limiting piece 222, a magnet piece 231, an electromagnet 24, a first return spring 25 and a support 26, wherein the support 26 is fixedly connected to the surface of the center housing 31, the electromagnet 24 is embedded on the surface of the support 26, the magnet piece 231 is embedded on the surface of the driving gear 23, the limiting rib 221 is disposed on the surface of the driving shaft 22, the driving gear 23 is movably sleeved on the surfaces of the driving shaft 22 and the limiting rib 221, the limiting piece 222 is fixedly connected to the end of the driving shaft 22, and the first return spring 25 is connected between the limiting piece 222 and the driving gear 23.
Further, the first engaging teeth 41 and the second engaging teeth 42 are respectively disposed on the inner side and the outer side of the rotating ring 4, when the magnet sheet 231 is attached to the electromagnet 24, the driving gear 23 is in transmission connection with the first engaging teeth 41, when the magnet sheet 231 is detached from the electromagnet 24, the driving gear 23 is in transmission connection with the fixed gear 14, the transmission parts 5 are in transmission connection with the second engaging teeth 42, the number of the second engaging teeth 42 is a plurality of, and the rotating ring 4 sequentially drives the plurality of transmission parts 5 to rotate through the plurality of second engaging teeth 42.
Further, the transmission part 5 includes a first transmission gear 51, a rotating shaft 52, and a second transmission gear 53, where the first transmission gear 51 and the second transmission gear 53 are installed on the surface of the center housing 31 through the rotating shaft 52, the second meshing teeth 42 are in transmission connection with the first transmission gear 51, and the rack plate 62 is in transmission connection with the second transmission gear 53.
In the embodiment of the present invention, when the magnet sheet 231 and the electromagnet 24 are separated, the driving gear 23 is in transmission connection with the fixed gear 14, and the rotating driving gear 23 achieves the purpose of driving the housing mechanism 3, the rotating ring 4, the transmission part 5 and the wire clamping mechanism 6 to rotate together around the fixed shaft 13 in a transmission connection manner with the fixed gear 14;
when the magnet sheet 231 is attached to the electromagnet 24, the driving gear 23 is in transmission connection with the first meshing teeth 41, the rotating driving gear 23 drives the fixing sleeve 61 to move towards the inside of the edge shell 32 through the rotating ring 4, the transmission part 5 and the rack plate 62, and when the wedge-shaped block 65 enters the inside of the edge shell 32, the edge shell 32 drives the limiting clamp 63 to fix the lead in the fixing sleeve 61 through the wedge-shaped block 65 and the sliding rod 64.
Working principle: in the initial state, when the wire is required to be fixed, the fixing sleeve 61 in the wire clamping mechanism 6 is positioned at the outer side of the edge shell 32, firstly, a tool is used for placing the wire into the fixing sleeve 61 from the taking-and-placing port 611, at the moment, the top block 68 is pressed and then drives the third reset spring 681 to deform and contract, then the electromagnet 2 is powered off, after the magnetic repulsive force to the magnet piece 23 is lost by the electromagnet 24 after the power failure, the magnet piece 231 is driven by the elastic force of the first reset spring 25 to be attached to the electromagnet 24, at the moment, the driving gear 23 is in transmission connection with the first meshing teeth 41, when the driving motor 21 drives the driving gear 23 to rotate through the driving shaft 22 and the limiting rib 221, the rotating driving gear 23 drives the rotating ring 4 to rotate through the first meshing teeth 41, the rotating ring 4 drives the second transmission gear 53 through the second meshing teeth 42 and the first transmission gear 51, the rotating second transmission gear 53 drives the fixing sleeve 61 to move towards the edge shell 32 through the toothed plate 62, and when the wedge block 65 enters the edge shell 32, the limit clamp 63 is driven by the wedge block 65 and the sliding rod 64 to fix the wire in the fixing sleeve 61;
after the wire is fixed in the fixed sleeve 61, when the position of the wire relative to the central shell 31 needs to be continuously adjusted due to other limiting factors in the later period, the rotating ring 4 continuously drives the fixed sleeve 61 to move towards the edge shell 32 through the transmission part 5 and the rack plate 62, so that the aim of adjusting the position of the wire is fulfilled;
when the wire needs to be detached, the driving motor 21 drives the driving gear 23 to rotate reversely to drive the fixing sleeve 61 to move towards the outer side of the edge shell 32, after the wedge block 65 is separated from the edge shell 32, the elastic deformation of the second return spring 66 drives the limiting clamp 63 to reset, so that the clamping and fixing of the wire are canceled, and the elastic deformation of the third return spring 681 ejects the wire from the picking and placing port 611 through the ejector block 68.
In this application, the axisymmetric arrangement of the plurality of wire clamping mechanisms 6 and the plurality of edge housings 32 with respect to the central housing 31 allows a worker to fix the wires in any one of the fixing sleeves 61 according to the positions of the electric devices, so that the wires are fixed in an optimal position, and the stability and safety of the wire fixation are maximized, when all the wire clamping mechanisms 6 do not meet the wire fixation conditions, the electromagnet 24 is energized at this time, the magnetic repulsive force generated by the electromagnet 24 and the magnet sheet 231 after the energization drives the driving gear 23 to be in transmission connection with the fixed gear 14, and when the driving motor 21 drives the driving gear 23 to rotate, the rotating driving gear 23 achieves the purpose of driving the housing mechanism 3, the rotating ring 4, the transmission part 5 and the wire clamping mechanism 6 to rotate together around the fixed shaft 13 in a transmission connection manner with the fixed gear 14, so that the fixing sleeve 61 rotates to an optimal position for fixing the wires.
To sum up, this application utilizes the design of mutually supporting between fixed gear 14, actuating mechanism 2, rotation ring 4, drive division 5 and the wire clamping mechanism 6, not only can fix the wire voluntarily, can also further adjust the position to the wire after fixing, and can also be around fixed gear 14 for the position of axis regulation wire clamping mechanism 6, the problem that the inconvenient regulation that has solved current electric power construction ground connection protection device exists and the flexibility is poor is solved, stability and security when having further improved the wire fixation, possess the flexibility good, conveniently adjust and the characteristics that the security is high.
It will be apparent to those skilled in the art that although several embodiments and examples of the present invention have been described, these embodiments and examples are presented by way of example and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other modes, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides an electric power construction ground protection device, includes fixed establishment (1), actuating mechanism (2), casing mechanism (3), swivel becket (4), drive division (5) and wire clamping mechanism (6), its characterized in that, fixed establishment (1) are including fixed plate (12), fixed axle (13) and fixed gear (14), fixed gear (14) are installed on fixed plate (12) surface through fixed axle (13), casing mechanism includes center housing (31) and edge housing (32), a plurality of edge housing (32) fixed connection is on center housing (31) surface, center housing (31) movable sleeve is established on fixed axle (13) surface;
the driving mechanism (2) comprises a driving motor (21), a driving shaft (22) and a driving gear (23), wherein the driving motor (21) is fixedly arranged on the surface of a central shell (31), the driving motor (21) is connected with the driving gear (23) through the driving shaft (22), the rotating ring (4) and the transmission part (5) are both arranged on the surface of the central shell (31), one side of the driving gear (23) is in transmission connection with the fixed gear (14), the inner side of the rotating ring (4) is in transmission connection with the other side of the driving gear (23), and the transmission part (5) is in transmission connection with the outer side of the rotating ring (4);
the wire clamping mechanism (6) is movably connected in the edge shell (32), the wire clamping mechanism (6) comprises a fixed sleeve (61), a taking and placing port (611), a rack plate (62), a limiting clamp (63), a sliding rod (64), a wedge block (65) and a second reset spring (66), the limiting clamp (63) is connected with the wedge block (65) through the sliding rod (64), the sliding rod (64) penetrates through the fixed sleeve (61), one end, far away from the transmission part (5), of the fixed sleeve (61) is provided with the taking and placing port (611), the wedge block (65) and one end, close to the transmission part (5), of the inner wall of the edge shell (32) in a sliding manner are provided with a rack plate (62), and the transmission part (5) is in transmission connection with the rack plate (62);
the driving mechanism (2) further comprises a limiting rib (221), a limiting piece (222), a magnet piece (231), an electromagnet (24), a first reset spring (25) and a support (26), wherein the support (26) is fixedly connected to the surface of the central shell (31), the electromagnet (24) is inlaid on the surface of the support (26), the magnet piece (231) is inlaid on the surface of the driving gear (23), the limiting rib (221) is arranged on the surface of the driving shaft (22), the driving gear (23) is movably sleeved on the surfaces of the driving shaft (22) and the limiting rib (221), the limiting piece (222) is fixedly connected to the end part of the driving shaft (22), and the first reset spring (25) is connected between the limiting piece (222) and the driving gear (23);
the transmission part (5) comprises a first transmission gear (51) and a second transmission gear (53), a first meshing tooth (41) and a second meshing tooth (42) are respectively arranged on the inner side and the outer side of the rotary ring (4), when the magnet sheet (231) is in close fit with the electromagnet (24), the driving gear (23) is in transmission connection with the first meshing tooth (41), when the driving motor (21) drives the driving gear (23) to rotate through the driving shaft (22) and the limiting rib (221), the rotary driving gear (23) drives the rotary ring (4) to rotate through the first meshing tooth (41), the rotary ring (4) drives the second transmission gear (53) to rotate through the second meshing tooth (42) and the first transmission gear (51), the rotary second transmission gear (53) drives the fixed sleeve (61) to move towards the inside of the edge shell (32) through the toothed plate (62), and when the wedge block (65) enters the inside of the edge shell (32), the edge shell (32) drives the wedge block (65) to clamp the fixed sleeve (61) in the limit guide wire (64);
when the magnet sheet (231) and the electromagnet (24) are separated, the driving gear (23) is in transmission connection with the fixed gear (14), and when the driving motor (21) drives the driving gear (23) to rotate, the rotating driving gear (23) drives the shell mechanism (3), the rotating ring (4), the transmission part (5) and the wire clamping mechanism (6) to rotate around the fixed shaft (13) together in a transmission connection mode with the fixed gear (14).
2. The electric power construction grounding protection device according to claim 1, wherein the housing mechanism (3) further comprises a transverse plate (33) and a limiting frame (34), the transverse plate (33) is fixedly connected in the edge housing (32), the rack plate (62) penetrates through the transverse plate (33), the limiting frame (34) is fixedly connected in the center housing (31), and the rotating ring (4) is movably connected between the limiting frame (34) and the center housing (31).
3. The electric construction grounding protection device according to claim 2, wherein the number of the second meshing teeth (42) is a plurality, and the rotating ring (4) drives the plurality of transmission parts (5) to rotate sequentially through the plurality of second meshing teeth (42).
4. A power construction ground protection device according to claim 3, characterized in that the transmission part (5) further comprises a rotating shaft (52), the first transmission gear (51) and the second transmission gear (53) are mounted on the surface of the central housing (31) through the rotating shaft (52), the second meshing teeth (42) are in transmission connection with the first transmission gear (51), and the rack plate (62) is in transmission connection with the second transmission gear (53).
5. The electric power construction grounding protection device according to claim 4, wherein the wire clamping mechanism (6) further comprises a top block (68) and a third reset spring (681), the third reset spring (681) is connected between the top block (68) and the fixed sleeve (61), the picking and placing port (611) is aligned with the position of the top block (68), and the two limiting clamps (63) are symmetrically distributed on two sides of the top block (68).
6. The power construction ground protection device according to claim 5, characterized in that the wire clamping mechanism (6) further comprises a balance bar (67), the balance bar (67) penetrating through the cross plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311508005.0A CN117239449B (en) | 2023-11-14 | 2023-11-14 | Electric power construction ground protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311508005.0A CN117239449B (en) | 2023-11-14 | 2023-11-14 | Electric power construction ground protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117239449A CN117239449A (en) | 2023-12-15 |
| CN117239449B true CN117239449B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311508005.0A Active CN117239449B (en) | 2023-11-14 | 2023-11-14 | Electric power construction ground protection device |
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| Country | Link |
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| CN (1) | CN117239449B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537460A (en) * | 1984-04-27 | 1985-08-27 | Mcnold Corp. | Quick release clamp for battery cable connector |
| CN205377177U (en) * | 2016-02-03 | 2016-07-06 | 国网山东省电力公司济阳县供电公司 | Transmission line wire hoisting device |
| CN208986213U (en) * | 2018-10-12 | 2019-06-14 | 广西大学 | A kind of self-locking lever drive-type grounding wire device |
| CN115504312A (en) * | 2022-11-07 | 2022-12-23 | 国网河南省电力公司修武县供电公司 | Pay-off is used in wire and cable processing |
| CN115603259A (en) * | 2022-11-28 | 2023-01-13 | 河北鹏博通信设备有限公司（Cn） | Communication pipe fitting supporting mechanism |
| CN117020538A (en) * | 2023-09-28 | 2023-11-10 | 北京三重华星电子科技有限公司 | Welding fixture for electronic element packaging metal shell |
-
2023
- 2023-11-14 CN CN202311508005.0A patent/CN117239449B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537460A (en) * | 1984-04-27 | 1985-08-27 | Mcnold Corp. | Quick release clamp for battery cable connector |
| CN205377177U (en) * | 2016-02-03 | 2016-07-06 | 国网山东省电力公司济阳县供电公司 | Transmission line wire hoisting device |
| CN208986213U (en) * | 2018-10-12 | 2019-06-14 | 广西大学 | A kind of self-locking lever drive-type grounding wire device |
| CN115504312A (en) * | 2022-11-07 | 2022-12-23 | 国网河南省电力公司修武县供电公司 | Pay-off is used in wire and cable processing |
| CN115603259A (en) * | 2022-11-28 | 2023-01-13 | 河北鹏博通信设备有限公司（Cn） | Communication pipe fitting supporting mechanism |
| CN117020538A (en) * | 2023-09-28 | 2023-11-10 | 北京三重华星电子科技有限公司 | Welding fixture for electronic element packaging metal shell |
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|---|---|
| CN117239449A (en) | 2023-12-15 |
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