CN204927554U - Crimping device of T type reposition of redundant personnel crimping pipe - Google Patents
Crimping device of T type reposition of redundant personnel crimping pipe Download PDFInfo
- Publication number
- CN204927554U CN204927554U CN201520457946.0U CN201520457946U CN204927554U CN 204927554 U CN204927554 U CN 204927554U CN 201520457946 U CN201520457946 U CN 201520457946U CN 204927554 U CN204927554 U CN 204927554U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- pressed connecting
- aluminium hydraulic
- hydraulic pressed
- fixed die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002788 crimping Methods 0.000 title claims abstract description 34
- 239000004411 aluminium Substances 0.000 claims description 56
- 229910052782 aluminium Inorganic materials 0.000 claims description 56
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 56
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000004308 accommodation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model discloses a crimping device of T type reposition of redundant personnel crimping pipe, the head of T type reposition of redundant personnel crimping pipe is the open tube. The crimping device presses the sired results to possess including fixed mould, activity mould, linear type guide rail and adjusting screw including pressing sired results utensil and crimping tool, and the fixed mould is T type structure, and linear type guide rail detachable connects in the opening side of fixed mould, and the activity mould is located the top of fixed mould, and along the arc that the linear type guide rail slided, the downside is the indent outside it, adjusting screw's lower extreme passes the upper end of fixed mould and is connected with the activity mould, crimping tool includes hydraulic tong and crimping mould, and the crimping mould includes two heavy -walled semicircle pipes, and the interlude shape of cross section of semicircle pipe axial direction through -hole is circular, and the both ends of circular port section are regular polygon and circular port section in proper order. The cable core free accommodation that the circle will main supply cable is pressed with the open tube to the cooperation of activity mould and fixed mould, and hydraulic tong passes through regular polygon hole section and will press the open tube behind the circle to shunt with cable core crimping realization as an organic whole is electrically conductive.
Description
Technical field
The utility model relates to the branched line in a kind of supply line, is specifically related to the compression bonding apparatus of the T-shaped shunting aluminium hydraulic pressed connecting pipe in a kind of supply line.
Background technology
Current cable branch box, ring main unit are the electric equipments of China's urban electricity supply circuit shunting, no matter be that cable branch box or ring main unit all adopt the mode of series connection to access supply line in real work, whole grid power blackout is needed when causing their maintenances or change, affect daily life, work, cause economic loss; All have in cable branch box, ring main unit simultaneously into, return two-way cable, two cables just can restore electricity after all connecting, and strengthen workload and the activity duration of operating personnel; In addition when certain service cable is withdrawn from live line working, if tear open by mistake into, return power grid cables and can cause casualties, cause the unexpected loss of power accident, affect daily life, cause economic loss.Also can affect the power supply of at full line when the cable branch box near two power supplys all breaks down, power supply reliability is not high.
Utility model content
The device that the T-shaped shunting aluminium hydraulic pressed connecting pipe that the purpose of this utility model is to provide a kind of and cable branch box or ring main unit is worked alone be independent of each other, improve power supply reliability and fail safe crimps with main service cable.
The utility model discloses a kind of compression bonding apparatus of T-shaped shunting aluminium hydraulic pressed connecting pipe, T-shaped shunting aluminium hydraulic pressed connecting pipe is piece of metal, and its head is that there is the open tube of bar-shaped trough side along its length, and its bar portion is the hollow circular-tube for crimping branch cable; Compression bonding apparatus comprises pressure sired results tool and crimping tool.Pressure sired results tool comprises fixed die, movable mold, linear pattern guide rail and adjusting screw(rod), fixed die is tee T structure, its lower end is outer convex arch, there is the installation notch of T-shaped opening aluminium hydraulic pressed connecting pipe, the dismountable open side being connected to fixed die of linear pattern guide rail, movable mold is positioned at the top of fixed die, has the chute with linear pattern guide rail outside it, be the circular arc of indent on the downside of it, the lower end of adjusting screw(rod) is connected with the upper end of movable mold through behind the upper end of fixed die; Crimping tool comprises hydraulic tongs and supporting crimp thereof, crimp comprises the semi-circular tube of two heavy walls, the interlude shape of cross section of the axial central through hole of each semi-circular tube is circular, adjacent regular polygon hole, the two ends section of this circular port section, the outer end of its regular polygon hole section is circular port section; Regular polygon hole section is as crimp segment;
The head open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe is placed on the cable core of main service cable, the fixed die lower end of pressure sired results tool is held on the downside of the head open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe, the bar portion of T-shaped opening aluminium hydraulic pressed connecting pipe is arranged in the installation notch of fixed die lower end, adjusting screw(rod) drive movable mold linearly type guide rail move down to coordinate with fixed die open tube to press to justify the cable core of main service cable wrapped, two semi-circular tubes of crimp are placed on the open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe head pressure circle, hydraulic tongs is clamped crimp and is exerted pressure and make to have pressed round open tube to crimp with cable core in crimp and be integrated to conduct electricity to shunt.
The head employing shape of cross section of described T-shaped shunting aluminium hydraulic pressed connecting pipe is the open tube of C type.
There is the screwed hole corresponding to described adjusting screw(rod) the upper end of described fixed die, and described installation notch is positioned at the length direction midpoint of fixed die lower end.
Described linear pattern guide rail has two, and their lower end and described fixed die have to link up with to mount with the upper end of fixed die by hinge, upper end and be integrated.
There is the boss installing described linear pattern guide rail the installation notch both sides of described fixed die lower end, boss offer the installing hole of bar-shaped trough and the described bearing pin mated with linear pattern rail thicknesses.
Described adjusting screw(rod) is T-shaped screw rod, and its upper end is connected with regulating handle.
Described regular polygon is regular hexagon.
The length direction middle position of described semi-circular tube outer wall has annular groove.
In the middle of described semi-circular tube axial central through hole, the length of circular port section is greater than the length of two ends circular port section.
The cable core of main service cable is first encased by pressure sired results tool by the utility model by the head open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe pressure circle, is then crimped to be integrated to realize conducting electricity with cable core by the open tube after pressure circle by crimping tool and shunts.
The cable of branch cable termination first crimps with the bar portion of T-shaped shunting aluminium hydraulic pressed connecting pipe before using and is integrated by the utility model, by the insulation displacement at T-shaped for main service cable shunting aluminium hydraulic pressed connecting pipe link position place, then being placed on by the head open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe under powering-off state has peeled off on the cable core of insulating barrier, again the lower end of pressure sired results tool fixed die is held on the downside of the head open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe, the bar portion of T-shaped opening aluminium hydraulic pressed connecting pipe is arranged in the installation notch of fixed die lower end, by rotate regulate screw mandrel band dynamic pressure sired results tool movable mold linearly type guide rail move down down to exert pressure to open tube top and make it become circle cable core is wrapped, then two of crimp semi-circular tubes are enclosed within T-shaped shunting aluminium hydraulic pressed connecting pipe to have pressed on round head open tube, then are exerted pressure to crimp by hydraulic tongs and open tube is crimped with cable core be integrated, finally insulation processing is carried out to T-shaped shunting aluminium hydraulic pressed connecting pipe and exposed cable core.Namely by the shunting of T-shaped shunting aluminium hydraulic pressed connecting pipe conduction after energising.
T-shaped shunting aluminium hydraulic pressed connecting pipe directly crimps to be integrated with the cable core of main service cable and shunts, and without the need to being disconnected by the cable core of main service cable, maintains mechanical strength and the electric conductivity of cable core.
The pressure sired results tool that T-shaped shunting aluminium hydraulic pressed connecting pipe wraps up main service cable cable core is the cooperation of fixed die and movable mold, and the movement of movable mold has guide rail to lead, and pressure circle process stabilization, pressure circle are effective.Whole pressure circle process, realizes mechanically, simple to operate.
The interlude of semi-circular tube axial central through hole is designed to the larger circular hole in aperture by crimp, the regular polygon hole section that this section of circular hole two termination aperture is less, the circular hole portion that the Zai Jie aperture, outer end of regular polygon hole section is larger, open tube after pressure circle is crimped with cable core as crimp segment by regular polygon section by crimping tool, a mould has two crimp segment, having crimped once only needs mobile crimping tool again to crimp, and improves the object of crimping efficiency while realizing improving crimping effect.
In order to make the better effects if of twice crimping, annular groove is set in the length direction middle position of semi-circular tube outer wall.
In order to make the bar portion that this mould can be the T-shaped shunting aluminium hydraulic pressed connecting pipe of open tube closer to such as head crimp, improve crimping effect, the length of circular port section in the middle of semi-circular tube axial central through hole is greater than the length of two ends circular port section.
The use of T-shaped shunting aluminium hydraulic pressed connecting pipe on mains supply line, each diverter branch is made to access mains supply line with parallel form, realize feeder pillar on each diverter branch or ring main unit to work alone and to be independent of each other, to improve the object of power supply reliability and fail safe, overcome prior art diverter branch top set's case or ring main unit is series at aforementioned drawback mains supply line being shunted existence.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1.
Fig. 3 is the schematic diagram adopting pressure sired results tool T-shaped shunting aluminium hydraulic pressed connecting pipe to be wrapped main service cable cable core.
Fig. 4 is the structure for amplifying schematic diagram of crimp.
Fig. 5 is the A-A structure for amplifying schematic diagram in Fig. 4.
Fig. 6 adopts the supporting crimp of outsourcing hydraulic pressure Press Plier T-shaped aluminium hydraulic pressed connecting pipe to be crimped on schematic diagram mains supply line being formed parallel shunt branch road.
Embodiment
Present embodiment discloses a kind of compression bonding apparatus of T-shaped shunting aluminium hydraulic pressed connecting pipe, be integrated for T-shaped shunting aluminium hydraulic pressed connecting pipe is crimped with the cable core of main service cable.Compression bonding apparatus comprises pressure sired results tool and crimping tool.
As shown in Figure 1 and Figure 2, T-shaped shunting aluminium hydraulic pressed connecting pipe 1 is piece of metal, and the shape of cross section of its head is C type, and its bar portion is the hollow circular-tube for crimping shunting cable.
Pressure sired results tool 2 mainly comprises fixed die 21, movable mold 22, linear pattern guide rail 23 and adjusting screw(rod) 24.Fixed die 21 is tee T structure, and its lower end is outer convex arch, has the installation notch of T-shaped opening aluminium hydraulic pressed connecting pipe 1, the dismountable open side being connected to fixed die 21 of linear pattern guide rail 23.Linear pattern guide rail 23 has two, their lower end and fixed die 21 is hinged by bearing pin 25, upper end has hook 231 to mount with the upper end of fixed die 21 to be integrated.There is the boss 211 installing linear pattern guide rail 23 the installation notch both sides of fixed die 21 lower end, boss 211 offer the installing hole of bar-shaped trough with linear pattern guide rail 23 thickness matching and bearing pin 25.Movable mold 22 is positioned at the top of fixed die 21, and it longitudinally has the chute mated with linear pattern guide rail 23 in outside, is the circular arc of indent on the downside of it.Adjusting screw(rod) 24 adopts T-shaped screw rod, and its lower end connects as one with the upper end of movable mold 22 through behind the upper end of fixed die 21, and there is corresponding screwed hole the upper end of fixed die 21.The upper end of adjusting screw(rod) 24 is connected with regulating handle 26.
As shown in Figure 4, Figure 5, crimping tool comprises hydraulic tongs and the homemade crimp 3 of outsourcing, and crimp 3 comprises the semi-circular tube 31 of two heavy walls.The interlude of semi-circular tube 31 axial centre line three-way hole is circular port section 311, and two termination regular hexagon hole sections 312 of this circular port section, regular hexagon hole section 12 connects outward end circular hole section 313 again.Regular hexagon hole section 312 makes this mould have two crimp segment as crimp segment.
The length direction middle position of semi-circular tube 31 outer wall has annular groove 314, and being arranged so that of annular groove 314 adopts hydraulic tongs to carry out the better effects if of twice crimping.
In the middle of semi-circular tube 31 axial central through hole, the length of circular port section 311 is greater than the length of two outward end circular sections 313, to make this mould can crimp closer to the bar portion that such as T connector portion is open tube, improves crimping effect.
The cable core of main service cable is first encased by pressure sired results tool by the present embodiment by the head open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe pressure circle, is then crimped to be integrated to realize conducting electricity with cable core by the open tube after pressure circle by crimping tool and shunts.
First the cable of branch cable termination is crimped with the bar portion of T-shaped shunting aluminium hydraulic pressed connecting pipe and be integrated, by the insulation displacement at T-shaped for main service cable shunting aluminium hydraulic pressed connecting pipe link position place, then being placed on by the head open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe under powering-off state has peeled off on the cable core of insulating barrier, hold on the downside of the head open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe by the lower end of pressure sired results tool fixed die again, the bar portion of T-shaped opening aluminium hydraulic pressed connecting pipe is arranged in the installation notch of fixed die lower end.By rotate regulate screw mandrel band dynamic pressure sired results tool movable mold linearly type guide rail move down down to exert pressure to open tube top and make it become circle cable core is wrapped; Then two of crimp semi-circular tubes are enclosed within T-shaped shunting aluminium hydraulic pressed connecting pipe to have pressed on round head open tube, then are exerted pressure to pressure welding mold by hydraulic tongs and open tube is crimped with cable core be integrated; Finally insulation processing is carried out to T-shaped shunting aluminium hydraulic pressed connecting pipe and exposed cable core.Namely by the shunting of T-shaped shunting aluminium hydraulic pressed connecting pipe conduction after energising.
The interlude of semi-circular tube axial central through hole is designed to the larger circular hole in aperture by crimp, the regular polygon hole section that this section of circular hole two termination aperture is less, the circular hole portion that the Zai Jie aperture, outer end of regular polygon hole section is larger, open tube after pressure circle is crimped with cable core as crimp segment by regular polygon section by crimping tool, a mould has two crimp segment, having crimped once only needs mobile crimping tool again to crimp, and improves the object of crimping efficiency while realizing improving crimping effect.
The use of T-shaped shunting aluminium hydraulic pressed connecting pipe on mains supply line, each diverter branch is made to access mains supply line with parallel form, realize feeder pillar on each diverter branch or ring main unit to work alone and to be independent of each other, to improve the object of power supply reliability and fail safe, overcome prior art diverter branch top set's case or ring main unit is series at aforementioned drawback mains supply line being shunted existence.
Claims (9)
1. a compression bonding apparatus for T-shaped shunting aluminium hydraulic pressed connecting pipe, T-shaped shunting aluminium hydraulic pressed connecting pipe is piece of metal, and its head is that there is the open tube of bar-shaped trough side along its length, and its bar portion is the hollow circular-tube for crimping branch cable; It is characterized in that: this compression bonding apparatus comprises pressure sired results tool and crimping tool, pressure sired results tool comprises fixed die, movable mold, linear pattern guide rail and adjusting screw(rod), fixed die is tee T structure, its lower end is outer convex arch, there is the installation notch of T-shaped opening aluminium hydraulic pressed connecting pipe, the dismountable open side being connected to fixed die of linear pattern guide rail, movable mold is positioned at the top of fixed die, the chute with linear pattern guide rail is had outside it, be the circular arc of indent on the downside of it, the lower end of adjusting screw(rod) is connected with the upper end of movable mold through behind the upper end of fixed die; Crimping tool comprises hydraulic tongs and supporting crimp thereof, crimp comprises the semi-circular tube of two heavy walls, the interlude shape of cross section of the axial central through hole of each semi-circular tube is circular, adjacent regular polygon hole, the two ends section of this circular port section, the outer end of its regular polygon hole section is circular port section; Regular polygon hole section is as crimp segment;
The head open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe is placed on the cable core of main service cable, the fixed die lower end of pressure sired results tool is held on the downside of the head open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe, the bar portion of T-shaped opening aluminium hydraulic pressed connecting pipe is arranged in the installation notch of fixed die lower end, adjusting screw(rod) drive movable mold linearly type guide rail move down to coordinate with fixed die open tube to press to justify the cable core of main service cable wrapped, two semi-circular tubes of crimp are placed on the open tube of T-shaped shunting aluminium hydraulic pressed connecting pipe head pressure circle, hydraulic tongs is clamped crimp and is exerted pressure and make to have pressed round open tube to crimp with cable core in crimp and be integrated to conduct electricity to shunt.
2. the compression bonding apparatus of T-shaped shunting aluminium hydraulic pressed connecting pipe as claimed in claim 1, is characterized in that: the head employing shape of cross section of described T-shaped shunting aluminium hydraulic pressed connecting pipe is the open tube of C type.
3. the compression bonding apparatus of T-shaped shunting aluminium hydraulic pressed connecting pipe as claimed in claim 1, it is characterized in that: there is the screwed hole corresponding to described adjusting screw(rod) the upper end of described fixed die, described installation notch is positioned at the length direction midpoint of fixed die lower end.
4. the compression bonding apparatus of T-shaped shunting aluminium hydraulic pressed connecting pipe as claimed in claim 3, is characterized in that: described linear pattern guide rail has two, and their lower end and described fixed die have to link up with to mount with the upper end of fixed die by hinge, upper end and be integrated.
5. the compression bonding apparatus of T-shaped shunting aluminium hydraulic pressed connecting pipe as claimed in claim 4, it is characterized in that: there is the boss installing described linear pattern guide rail the installation notch both sides of described fixed die lower end, boss offer the installing hole of bar-shaped trough and the described bearing pin mated with linear pattern rail thicknesses.
6. the compression bonding apparatus of T-shaped shunting aluminium hydraulic pressed connecting pipe as claimed in claim 3, is characterized in that: described adjusting screw(rod) is T-shaped screw rod, and its upper end is connected with regulating handle.
7. the compression bonding apparatus of T-shaped shunting aluminium hydraulic pressed connecting pipe as claimed in claim 1, is characterized in that: described regular polygon is regular hexagon.
8. the compression bonding apparatus of T-shaped shunting aluminium hydraulic pressed connecting pipe as claimed in claim 1, is characterized in that: the length direction middle position of described semi-circular tube outer wall has annular groove.
9. the compression bonding apparatus of T-shaped shunting aluminium hydraulic pressed connecting pipe as claimed in claim 1, is characterized in that: in the middle of described semi-circular tube axial central through hole, the length of circular port section is greater than the length of two ends circular port section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457946.0U CN204927554U (en) | 2015-06-30 | 2015-06-30 | Crimping device of T type reposition of redundant personnel crimping pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457946.0U CN204927554U (en) | 2015-06-30 | 2015-06-30 | Crimping device of T type reposition of redundant personnel crimping pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927554U true CN204927554U (en) | 2015-12-30 |
Family
ID=54976655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520457946.0U Active CN204927554U (en) | 2015-06-30 | 2015-06-30 | Crimping device of T type reposition of redundant personnel crimping pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204927554U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747654A (en) * | 2017-10-31 | 2018-03-02 | 贵港市瑞成科技有限公司 | A kind of gas range gas-tpe fitting |
| CN109244788A (en) * | 2018-09-27 | 2019-01-18 | 河南虹光精工电气有限公司 | Six side's compression joint mechanisms |
| CN109469782A (en) * | 2017-09-07 | 2019-03-15 | 南宁市富久信息技术有限公司 | A kind of gas stove gas-tpe fitting |
| CN112152040A (en) * | 2020-08-14 | 2020-12-29 | 浙江华云信息科技有限公司 | Live working automatic cable crimping device and method |
-
2015
- 2015-06-30 CN CN201520457946.0U patent/CN204927554U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469782A (en) * | 2017-09-07 | 2019-03-15 | 南宁市富久信息技术有限公司 | A kind of gas stove gas-tpe fitting |
| CN107747654A (en) * | 2017-10-31 | 2018-03-02 | 贵港市瑞成科技有限公司 | A kind of gas range gas-tpe fitting |
| CN109244788A (en) * | 2018-09-27 | 2019-01-18 | 河南虹光精工电气有限公司 | Six side's compression joint mechanisms |
| CN109244788B (en) * | 2018-09-27 | 2023-09-01 | 河南虹光精工电气有限公司 | Hexagonal crimping mechanism |
| CN112152040A (en) * | 2020-08-14 | 2020-12-29 | 浙江华云信息科技有限公司 | Live working automatic cable crimping device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204927554U (en) | Crimping device of T type reposition of redundant personnel crimping pipe | |
| CN202167631U (en) | Cable conductor connecting pipe | |
| CN105552681B (en) | A kind of electric power cable quick access device | |
| CN104901035B (en) | The method of cable branch box/ring main unit parallel connection network access | |
| CN204538439U (en) | Aluminium alloy cable earth connection terminal crimping mold | |
| CN204747299U (en) | Supporting crimping mould of hydraulic pressure crimping pinchers | |
| CN203660071U (en) | Copper and aluminum transition fitting applied to low and medium voltage power station area substation line outgoing | |
| CN106099445B (en) | The across footpath device clamp that electrical lead is connect with power equipment | |
| CN204843967U (en) | Cable spanner of bending with adjustable | |
| CN204696638U (en) | Be crimped on the T-shaped shunting aluminium hydraulic pressed connecting pipe on mains supply line | |
| CN103594956B (en) | Steel-cored aluminium strand apparatus for bending | |
| CN203747212U (en) | Aluminum cable steel reinforced wire crimping device used for power lead construction | |
| CN204558688U (en) | Earthing clamp | |
| CN204088652U (en) | Earth connection connecting clip | |
| CN204167521U (en) | Big current connector assembly | |
| CN202513303U (en) | Conductive wire connector | |
| CN204696430U (en) | T-shaped opening aluminium hydraulic pressed connecting pipe pressure sired results tool | |
| CN201000924Y (en) | Tubular bus conductor and bus conductor connecting structure | |
| CN204167518U (en) | Big current wire connecting elements | |
| CN208189949U (en) | A kind of electric power first-aid is clamped with electric wire crimp | |
| CN2770118Y (en) | Direct connector for electric cable and collector-shoe gear | |
| CN202471775U (en) | Short circuit device for wire outlet of transformer winding | |
| CN104283030A (en) | Grounding wire lengthening wire clamp | |
| CN204315895U (en) | Cable connecting terminal compression bonding apparatus | |
| CN201693278U (en) | Electrowelding handle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |