CN112769019A - Cable crimping device for electric power engineering construction and use method thereof - Google Patents
Cable crimping device for electric power engineering construction and use method thereof Download PDFInfo
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- CN112769019A CN112769019A CN202110141192.8A CN202110141192A CN112769019A CN 112769019 A CN112769019 A CN 112769019A CN 202110141192 A CN202110141192 A CN 202110141192A CN 112769019 A CN112769019 A CN 112769019A
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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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
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Abstract
The invention discloses a cable crimping device for power engineering construction and a using method thereof. The device can be conveniently carried by the handle; the cable can be fixed by the clamping mechanism before compression joint, which is beneficial to compression joint; the lead screw can also be rotated to drive the threaded sleeve to descend, the threaded sleeve drives the top plate to descend, the top plate drives the two I-shaped blocks to descend, the I-shaped blocks drive the upper die to descend, and the upper die extrudes the wire connecting nose or the connecting pipe, so that the wire connecting nose or the connecting pipe is pressed outside the end of the cable, two parts are pressed at one time, the pressing efficiency is improved, and the technical problem existing in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of electric power engineering, in particular to a cable crimping device for electric power engineering construction and a using method thereof.
Background
The cable connector is also called a cable head. In order to form a continuous line after the cable is laid, the sections of the cable must be connected into a whole, and these connection points are called cable connectors. The cable joints at the middle of the cable run are called intermediate joints and the cable joints at the two ends of the run are called termination joints. The cable joint is used for locking and fixing the incoming and outgoing lines, and plays a role in water resistance, dust prevention and vibration prevention.
Chinese patent with publication number CN211719933U discloses a cable crimping device for transformer substation, which comprises a base plate, a pillar is fixed on the base plate, a first crimping lower die and a second crimping lower die are respectively arranged on two sides of the pillar, a first crimping upper die and a second crimping upper die which are matched with the first crimping lower die are respectively arranged on the upper sides of the first crimping lower die and the second crimping lower die, and a lifting component for driving the first crimping upper die and the second crimping upper die to alternatively lift is arranged on the upper side of the base plate. However, this device has the following drawbacks: 1. although the device can complete the function of crimping two cables at one time, the two times of crimping of the device are alternately completed, so that the positions of the cable and the connection lug or the connection pipe at the other crimping position can be changed in the first crimping process, and the crimping efficiency is influenced; 2. the device is not used for fixing the cable when the cable crimping pliers are used for crimping the cable, so that the crimping is not facilitated; 3. the strut in the device is positioned between the first lower crimping die and the second lower crimping die, so that the strut influences the placement of the wire lug or the connecting tube.
Disclosure of Invention
The present invention is directed to solving the above problems and to providing a cable crimping device for power engineering construction and a method of using the same.
The invention realizes the purpose through the following technical scheme:
a cable crimping device for electric power engineering construction comprises a bottom plate, a crimping mechanism, clamping mechanisms and handles, wherein the crimping mechanism is arranged in the center of the top of the bottom plate, the clamping mechanisms are arranged on two sides of the crimping mechanism and fixed on the top of the bottom plate, the crimping mechanism comprises a fixed block, a bearing seat, a lead screw, a top plate, a thread sleeve, an I-shaped block, an upper die and a lower die, the fixed block is connected to the center of the top of the bottom plate through a bolt, a notch is formed in the front of the fixed block, the center of the top of the fixed block is connected with the bearing seat through a bolt, the lead screw is connected to the inner side of the bearing seat through a bearing, the thread sleeve is screwed on the outer side of the lead screw, the thread sleeve is embedded in the center of the inner side of the top plate, the, the bottom of the die block is connected with the upper die through a bolt, the lower die is arranged at the bottom of the upper die and connected to the top of the bottom plate through a bolt, and therefore the device can be conveniently carried through the lifting handle; the cable can be fixed by the clamping mechanism before compression joint, which is beneficial to compression joint; the lead screw can also be rotated to drive the threaded sleeve to descend, the threaded sleeve drives the top plate to descend, the top plate drives the two I-shaped blocks to descend, the I-shaped blocks drive the upper die to descend, and the upper die extrudes the wire connecting nose or the connecting pipe, so that the wire connecting nose or the connecting pipe is pressed outside the end of the cable, two parts are pressed at one time, the pressing efficiency is improved, and the technical problem existing in the prior art is solved.
Preferably, the top of the lead screw is connected with a rotating disc through a screw, so that the lead screw can be rotated more easily.
Preferably, the roof with be provided with two sets of direction subassemblies between the fixed block, just the direction subassembly is located the roof front and back end sets up like this and can lead to the roof through the direction subassembly, has increased the stability of roof.
Preferably, the direction subassembly includes guide bar, first spring, stabilizing block, roof, the guide bar passes through bolted connection and is in the fixed block top, the guide bar upper end passes in proper order first spring with stabilizing block, and with stabilizing block sliding connection, the guide bar upper end still has through screwed connection the roof sets up like this and can lead to stabilizing block through the guide bar, and stabilizing block fixes on the roof, has consequently realized the function to the roof direction, and the setting of roof can prevent that stabilizing block from breaking away from the guide bar.
Preferably, there is the foot pad bottom corner department through bolted connection, sets up like this and makes the more stable that whole device placed.
Preferably, the handle includes carrying handle, connecting rod, the welding of carrying handle both ends has the connecting rod, the connecting rod is kept away from the one end of carrying handle is through the round pin hub connection in roof one side, sets up like this and can rotate crimping mechanism rear to the carrying handle when using, prevents that the carrying handle from influencing and rotating the lead screw.
Preferably, the handle sleeve is sleeved at the central position of the outer side of the carrying handle, so that the carrying device is more comfortable.
Preferably, fixture includes the fixed block, rotates seat, clamp plate, connecting rod, second spring, handle, rubber briquetting, the fixed block passes through bolted connection and is in the bottom plate top, fixed block top rear end has through bolted connection rotate the seat, it passes through to rotate the seat inboard the connecting rod is connected with the clamp plate, the connecting rod outside is still overlapped and is equipped with the second spring, just second spring both ends are fixed respectively rotate the seat with on the clamp plate, the clamp plate is kept away from the one end of rotating the seat has through the bolted connection the handle, the clamp plate bottom bonds and has rubber briquetting sets up the elasticity that can pass through the second spring like this for the clamp plate rotates to fixed block top direction, has realized the function of rubber briquetting extrusion cable, and then has realized fixing to the cable.
Preferably, fixture includes the fixed block, rotates seat, clamp plate, connecting rod, handle, rubber briquetting, electro-magnet, the fixed block passes through bolted connection and is in the bottom plate top, fixed block top rear end has through bolted connection rotate the seat, it passes through to rotate the seat inboard the connecting rod is connected with the clamp plate, the clamp plate is kept away from the one end of rotating the seat has through the screw connection the handle, there is the electro-magnet fixed block front end top through bolted connection, the clamp plate bottom bonds and has rubber briquetting, and it can adsorb the clamp plate through the electro-magnet to set up like this for rubber briquetting extrudees the function of cable, and then has realized fixing to the cable.
The invention also provides a use method of the cable crimping device for power engineering construction, which comprises the following steps:
the method comprises the following steps: placing the device in position;
step two: clamping the two cables on the inner side of the clamping mechanism, then sleeving the wiring noses or the connecting pipes on the end heads of the two cables, and placing the wiring noses or the connecting pipes in the two lower dies;
step three: the rotating disc is rotated to drive the screw rod to rotate, the screw rod drives the threaded sleeve to descend, the threaded sleeve drives the top plate to descend, the top plate drives the two I-shaped blocks to descend, the I-shaped blocks drive the upper die to descend, and the upper die is pressed and connected with the wire nose or the connecting pipe, so that the wire nose or the connecting pipe is pressed and connected to the outer side of the end head of the cable;
step four: after the crimping is finished, the rotating disc is rotated reversely, so that the upper die is far away from the lower die, and finally, the cable is taken down from the device.
Has the advantages that:
1. the device can be conveniently carried by the handle;
2. the cable can be fixed by the clamping mechanism before compression joint, which is beneficial to compression joint;
3. according to the invention, the screw rod can be rotated to drive the screw sleeve to descend, the screw sleeve drives the top plate to descend, the top plate drives the two I-shaped blocks to descend, the I-shaped blocks drive the upper die to descend, and the upper die extrudes the wire connecting nose or the connecting pipe, so that the wire connecting nose or the connecting pipe is connected to the outer side of the end of the cable in a pressing manner, two positions are connected in a pressing manner at one time, the pressing efficiency is improved, and the technical problem that the positions of the cable and the wire connecting nose or the connecting pipe at the other position can be changed in the first pressing process to influence the pressing efficiency is solved;
4. the gap is formed in the front of the fixing block and is used for avoiding the wiring nose or the connecting pipe, and the technical problem that in the prior art, the support is located between the first lower crimping die and the second lower crimping die, so that the support influences the placement of the wiring nose or the connecting pipe is solved.
Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a first structural schematic diagram of a cable crimping device for electric power engineering construction according to the invention;
FIG. 2 is a right side view of a cable crimping device for power engineering construction according to the present invention;
fig. 3 is a plan view of a cable crimping device for electric power engineering construction according to the present invention;
FIG. 4 is a sectional view taken along line A-A of a cable crimping device for power engineering construction according to the invention;
FIG. 5 is a B-B cross-sectional view of a cable crimping device for power engineering construction according to the invention;
fig. 6 is a second structural schematic diagram of the cable crimping device for electric power engineering construction according to the invention;
fig. 7 is a schematic structural diagram of a first embodiment of a clamping mechanism of a cable crimping device for electric power engineering construction according to the invention;
fig. 8 is a schematic structural diagram of a clamping mechanism of a cable crimping device for power engineering construction according to a second embodiment of the present invention.
The reference numerals are explained below:
1. a base plate; 2. a crimping mechanism; 3. a clamping mechanism; 4. a handle; 101. a foot pad; 201. a fixed block; 202. a bearing seat; 203. a lead screw; 204. a top plate; 205. a threaded sleeve; 206. a shaping block; 207. an upper die; 208. a lower die; 209. a guide assembly; 2031. rotating the disc; 2091. a guide bar; 2092. a first spring; 2093. a stabilizing block; 2094. a top plate; 301. a fixed block; 302. a rotating seat; 303. pressing a plate; 304. a connecting rod; 305. a second spring; 306. a handle; 307. pressing rubber blocks; 31. an electromagnet; 401. a carrying handle; 402. covering the handlebar; 403. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-7, a cable crimping device for power engineering construction comprises a bottom plate 1, a crimping mechanism 2, a clamping mechanism 3 and a handle 4, wherein the crimping mechanism 2 is arranged in the center of the top of the bottom plate 1, the clamping mechanism 3 is arranged on two sides of the crimping mechanism 2, the clamping mechanism 3 is fixed on the top of the bottom plate 1, the crimping mechanism 2 comprises a fixed block 201, a bearing block 202, a screw rod 203, a top plate 204, a thread bushing 205, an I-shaped block 206, an upper die 207 and a lower die 208, the fixed block 201 is connected to the center of the top of the bottom plate 1 through a bolt, a notch is arranged in front of the fixed block 201, the center of the top of the fixed block 201 is connected with the bearing block 202 through a bolt, the inner side of the bearing block 202 is connected with the screw rod 203 through a bearing, the outer side of the screw rod 203 is connected with the, the bottom of the die block 206 is connected with an upper die 207 through a bolt, the bottom of the upper die 207 is provided with a lower die 208, and the lower die 208 is connected to the top of the bottom plate 1 through a bolt, so that the device can be conveniently carried through the handle 4; the cable can be fixed by the clamping mechanism 3 before compression joint, which is beneficial to compression joint; the lead screw 203 can also be rotated, the lead screw 203 drives the threaded sleeve 205 to descend, the threaded sleeve 205 drives the top plate 204 to descend, the top plate 204 drives the two tooling blocks 206 to descend, the tooling blocks 206 drive the upper die 207 to descend, the upper die 207 extrudes the wiring lug or the connecting pipe, so that the wiring lug or the connecting pipe is crimped outside the end of the cable, two crimping positions are realized at one time, the crimping efficiency is improved, and the technical problems in the prior art are solved, the top of the lead screw 203 is connected with the rotating disc 2031 through screws, the lead screw 203 is more labor-saving by the arrangement, two groups of guide assemblies 209 are arranged between the top plate 204 and the fixed block 201, the guide assemblies 209 are positioned at the front end and the rear end of the top plate 204, the guide assemblies 209 can guide the top plate 204, the stability of the top plate 204 is improved, and each guide assembly 209 comprises a guide rod 2091, a first spring, The top plate 2094, the guide rod 2091 is connected to the top of the fixing block 201 through a bolt, the upper end of the guide rod 2091 sequentially penetrates through the first spring 2092 and the stabilizing block 2093 and is connected with the stabilizing block 2093 in a sliding manner, the top end of the guide rod 2091 is further connected with the top plate 2094 through a bolt, the stabilizing block 2093 can be guided through the guide rod 2091 in the arrangement manner, the stabilizing block 2093 is fixed on the top plate 204, therefore, the function of guiding the top plate 204 is achieved, the top plate 2094 is arranged to prevent the stabilizing block 2093 from being separated from the guide rod 2091, the bottom edge of the bottom plate 1 is connected with the pad foot 101 through a bolt, the arrangement manner enables the whole device to be placed more stably, the handle 4 comprises a handle 401 and a connecting rod 403, connecting rods 403 are welded at two ends of the handle 401, one end, far away from the handle 401, is connected to one side of the top plate 204 through a pin shaft, the arrangement manner, the handle 401 is sleeved with a handle sleeve 402 at the central position outside the handle, which makes the device more comfortable when carrying, the clamping mechanism 3 comprises a fixed block 301, a rotating seat 302, a pressing plate 303, a connecting rod 304, a second spring 305, a handle 306 and a rubber pressing block 307, the fixed block 301 is connected to the top of the bottom plate 1 through a bolt, the rear end of the top of the fixed block 301 is connected with the rotating seat 302 through a bolt, the inner side of the rotating seat 302 is connected with the pressing plate 303 through the connecting rod 304, the outer side of the connecting rod 304 is further sleeved with the second spring 305, two ends of the second spring 305 are respectively fixed on the rotating seat 302 and the pressing plate 303, one end of the pressing plate 303 far away from the rotating seat 302 is connected with the handle 306 through a bolt, the rubber pressing block 307 is bonded at the bottom of the pressing plate 303, the elastic force of the second spring, thereby realizing the fixation of the cable.
Example 2
As shown in fig. 8, embodiment 2 differs from embodiment 1 in that: fixture 3 includes fixed block 301, rotate seat 302, clamp plate 303, connecting rod 304, handle 306, rubber briquetting 307, electro-magnet 31, fixed block 301 passes through bolted connection at bottom plate 1 top, fixed block 301 top rear end has through bolted connection and rotates seat 302, it is connected with clamp plate 303 through connecting rod 304 to rotate seat 302 inboard, there is handle 306 through bolted connection to the one end of rotating seat 302 that clamp plate 303 is kept away from, there is electro-magnet 31 fixed block 301 front end top through bolted connection, clamp plate 303 bottom bonds and has rubber briquetting 307, it adsorbs clamp plate 303 to set up like this through electro-magnet 31, make rubber briquetting 307 extrude the function of cable, and then realized fixing to the cable.
A use method of a cable crimping device for power engineering construction comprises the following steps:
the method comprises the following steps: placing the device in position;
step two: clamping the two cables on the inner side of the clamping mechanism 3, then sleeving the end heads of the two cables with a connecting nose or a connecting pipe, and placing the connecting nose or the connecting pipe in the two lower dies 208;
step three: rotating the rotating disc 2031, wherein the rotating disc 2031 drives the screw rod 203 to rotate, the screw rod 203 drives the threaded sleeve 205 to descend, the threaded sleeve 205 drives the top plate 204 to descend, the top plate 204 drives the two tooling blocks 206 to descend, the tooling blocks 206 drive the upper die 207 to descend, and the upper die 207 extrudes the wiring lug or the connecting pipe, so that the wiring lug or the connecting pipe is pressed on the outer side of the end of the cable;
step four: after crimping is completed, the rotating disc 2031 is rotated in the reverse direction to move the upper mold 207 away from the lower mold 208, and finally the cable is removed from the apparatus.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a cable crimping device for electric power engineering construction, includes bottom plate (1), its characterized in that: the clamping device is characterized by further comprising a crimping mechanism (2), clamping mechanisms (3) and a lifting handle (4), wherein the crimping mechanism (2) is arranged in the center of the top of the bottom plate (1), the clamping mechanisms (3) are arranged on two sides of the crimping mechanism (2), the clamping mechanisms (3) are fixed to the top of the bottom plate (1), the crimping mechanism (2) comprises a fixing block (201), a bearing seat (202), a lead screw (203), a top plate (204), a threaded sleeve (205), an I-shaped block (206), an upper die (207) and a lower die (208), the fixing block (201) is connected to the center of the top of the bottom plate (1) through a bolt, a gap is formed in the front of the fixing block (201), the bearing seat (202) is connected to the center of the top of the fixing block (201) through a bolt, the lead screw (203) is connected to the inner side of the, threaded sleeve (205) is embedded be in roof (204) inboard central point puts, roof (204) outside is rotated and is connected with handle (4), there is through bolted connection roof (204) bottom both ends worker's piece (206), worker's piece (206) bottom has through bolted connection go up mould (207), it is provided with to go up mould (207) bottom lower mould (208), just lower mould (208) pass through bolted connection bottom plate (1) top.
2. The cable crimping device for electric power engineering construction according to claim 1, characterized in that: the top of the lead screw (203) is connected with a rotating disc (2031) through a screw.
3. The cable crimping device for electric power engineering construction according to claim 1, characterized in that: two groups of guide assemblies (209) are arranged between the top plate (204) and the fixing block (201), and the guide assemblies (209) are positioned at the front end and the rear end of the top plate (204).
4. The cable crimping device for electric power engineering construction according to claim 3, characterized in that: the guide assembly (209) comprises a guide rod (2091), a first spring (2092), a stabilizing block (2093) and a top plate (2094), wherein the guide rod (2091) is connected to the top of the fixing block (201) through a bolt, the upper end of the guide rod (2091) sequentially penetrates through the first spring (2092) and the stabilizing block (2093), and is connected with the stabilizing block (2093) in a sliding manner, and the upper end of the guide rod (2091) is further connected with the top plate (2094) through a screw.
5. The cable crimping device for electric power engineering construction according to claim 1, characterized in that: the bottom corner of the bottom plate (1) is connected with a foot pad (101) through a bolt.
6. The cable crimping device for electric power engineering construction according to claim 1, characterized in that: the lifting handle (4) comprises a lifting handle (401) and a connecting rod (403), the connecting rod (403) is welded at two ends of the lifting handle (401), and one end, far away from the lifting handle (401), of the connecting rod (403) is connected to one side of the top plate (204) through a pin shaft.
7. The cable crimping device for electric power engineering construction according to claim 6, characterized in that: the handle sleeve (402) is sleeved at the central position of the outer side of the lifting handle (401).
8. The cable crimping device for electric power engineering construction according to claim 1, characterized in that: the clamping mechanism (3) comprises a fixed block (301), a rotating seat (302), a pressing plate (303), a connecting rod (304), a second spring (305), a handle (306) and a rubber pressing block (307), the fixed block (301) is connected to the top of the bottom plate (1) through a bolt, the rear end of the top of the fixed block (301) is connected with the rotating seat (302) through a bolt, the inner side of the rotating seat (302) is connected with the pressure plate (303) through the connecting rod (304), the outer side of the connecting rod (304) is also sleeved with the second spring (305), and both ends of the second spring (305) are respectively fixed on the rotating seat (302) and the pressure plate (303), one end, far away from the rotating seat (302), of the pressing plate (303) is connected with the handle (306) through a screw, and the rubber pressing block (307) is bonded to the bottom of the pressing plate (303).
9. The cable crimping device for electric power engineering construction according to claim 1, characterized in that: fixture (3) include fixed block (301), rotate seat (302), clamp plate (303), connecting rod (304), handle (306), rubber briquetting (307), electro-magnet (31), fixed block (301) pass through bolted connection bottom plate (1) top, fixed block (301) top rear end has through bolted connection rotate seat (302), it passes through to rotate seat (302) inboard connecting rod (304) are connected with clamp plate (303), clamp plate (303) are kept away from the one end of rotating seat (302) has through bolted connection handle (306), fixed block (301) front end top has through bolted connection electro-magnet (31), clamp plate (303) bottom bonds and has rubber briquetting (307).
10. A use method of a cable crimping device for electric power engineering construction is characterized in that: the method comprises the following steps:
the method comprises the following steps: placing the device in position;
step two: clamping the two cables on the inner side of the clamping mechanism (3), then sleeving the end heads of the two cables with a wiring nose or a connecting pipe, and placing the wiring nose or the connecting pipe in the two lower dies (208);
step three: the rotating disc (2031) is rotated, the rotating disc (2031) drives the screw rod (203) to rotate, the screw rod (203) drives the thread bush (205) to descend, the thread bush (205) drives the top plate (204) to descend, the top plate (204) drives the two I-shaped blocks (206) to descend, the I-shaped blocks (206) drive the upper die (207) to descend, and the upper die (207) extrudes and presses a wire connecting nose or a connecting pipe, so that the wire connecting nose or the connecting pipe is pressed and connected to the outer side of the end of the cable;
step four: after the crimping is finished, the rotating disc (2031) is rotated reversely, so that the upper die (207) is far away from the lower die (208), and finally the cable is taken down from the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141192.8A CN112769019A (en) | 2021-02-02 | 2021-02-02 | Cable crimping device for electric power engineering construction and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141192.8A CN112769019A (en) | 2021-02-02 | 2021-02-02 | Cable crimping device for electric power engineering construction and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112769019A true CN112769019A (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110141192.8A Withdrawn CN112769019A (en) | 2021-02-02 | 2021-02-02 | Cable crimping device for electric power engineering construction and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112769019A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285412A (en) * | 2021-05-17 | 2021-08-20 | 国网山东省电力公司龙口市供电公司 | High-voltage electric power fitting for electric power circuit |
| CN113745923A (en) * | 2021-08-25 | 2021-12-03 | 深圳市速联技术有限公司 | High-precision tool process for preventing backward compression joint and preventing fool through bidirectional positioning |
| CN113937591A (en) * | 2021-10-19 | 2022-01-14 | 国网山东省电力公司济南市历城区供电公司 | Crimping device for cable and wire nose |
-
2021
- 2021-02-02 CN CN202110141192.8A patent/CN112769019A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285412A (en) * | 2021-05-17 | 2021-08-20 | 国网山东省电力公司龙口市供电公司 | High-voltage electric power fitting for electric power circuit |
| CN113745923A (en) * | 2021-08-25 | 2021-12-03 | 深圳市速联技术有限公司 | High-precision tool process for preventing backward compression joint and preventing fool through bidirectional positioning |
| CN113937591A (en) * | 2021-10-19 | 2022-01-14 | 国网山东省电力公司济南市历城区供电公司 | Crimping device for cable and wire nose |
| CN113937591B (en) * | 2021-10-19 | 2023-09-22 | 国网山东省电力公司济南市历城区供电公司 | Crimping device for cable and wire nose |
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