CN110492258A - Connect bolt, cable connector and high-tension switch cabinet - Google Patents
Connect bolt, cable connector and high-tension switch cabinet Download PDFInfo
- Publication number
- CN110492258A CN110492258A CN201910744703.8A CN201910744703A CN110492258A CN 110492258 A CN110492258 A CN 110492258A CN 201910744703 A CN201910744703 A CN 201910744703A CN 110492258 A CN110492258 A CN 110492258A
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- Prior art keywords
- screw thread
- external screw
- copper
- connection
- connection bolt
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000010949 copper Substances 0.000 claims abstract description 95
- 229910052802 copper Inorganic materials 0.000 claims abstract description 95
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 88
- 239000010959 steel Substances 0.000 claims abstract description 88
- 230000004992 fission Effects 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 230000008859 change Effects 0.000 abstract description 6
- 206010037660 Pyrexia Diseases 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 4
- 125000003003 spiro group Chemical group 0.000 description 31
- 238000003780 insertion Methods 0.000 description 20
- 230000037431 insertion Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 206010014357 Electric shock Diseases 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/05—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/302—Clamped connections, spring connections utilising a screw or nut clamping member having means for preventing loosening of screw or nut, e.g. vibration-proof connection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/56—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation one conductor screwing into another
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
This application involves a kind of connection bolt, cable connector and high-tension switch cabinets.The first connection screw thread and the second connection screw thread are formed on the outer wall of above-mentioned connection bolt, connection bolt includes copper seperated and Split type steel, and the peripheral wall of copper fission is equipped with the first external screw thread and the second external screw thread, the fan-shaped shape in cross section of copper fission；Split type steel is equipped with third external screw thread and the 4th external screw thread with copper seperated grafting, the peripheral wall of Split type steel；Third external screw thread is used for when Split type steel is with copper seperated grafting and the first external screw thread, so that the first external screw thread and third external screw thread collectively constitute the first connection screw thread；Bolt is connected by the structure composition of steel and copper two kinds of unlike materials, change the structure type of the single material of traditional connection bolt, the intensity of connection bolt has not only been taken into account in this way but also increases the conveyance capacity of connection bolt, it is more serious to solve the problems, such as that connection bolt generates heat in use for the fever for reducing connection bolt.
Description
Technical field
This application involves the technical fields of cable connection, more particularly to a kind of connection bolt, cable connector and high pressure
Switchgear.
Background technique
The cable connector of traditional closed high-voltage switch cabinet includes a through-type conductive rod, one end of conductive rod
The inside for protruding into cabinet body is conductively connected, and the other end of conductive rod is equipped with a common connection bolt.Connect the one of bolt
The end of end connection conductive rod, the other end pass through the mounting hole of connecting terminal, realize the conductive connection of conductive rod and connecting terminal,
Conductive rod is set to connect external cable by connecting terminal.
However, the connection bolt of traditional cable connector is stainless steel material, overcurrent capability is poor, causes to connect spiral shell
Bolt generates heat more serious in use, and since the heating conduction of metal is good, heat can be transmitted to the insulation of cable connector
Layer part, causes insulating layer aging, reduces the service life of cable connector.According to the connection bolt of fine copper material, mistake
The problem of current capacity can greatly increase, and be able to solve bolt fever, but the intensity of this connection bolt is poor, leads to cable
Connector is easy to loosen and deform.
Summary of the invention
Based on this, it is necessary to aiming at the problem that the lower and easy loosening of the service life cable connector and deformation, provide
A kind of connection bolt, cable connector and high-tension switch cabinet.
A kind of connection bolt, it is described connection bolt outer wall on be formed with the first connection screw thread and the second connection screw thread, institute
Stating connection bolt includes:
The peripheral wall of copper fission, the copper fission is equipped with the first external screw thread and the second external screw thread, the copper fission
The fan-shaped shape in cross section；
Split type steel, the Split type steel are equipped with third with the copper seperated grafting, the peripheral wall of the Split type steel
External screw thread and the 4th external screw thread；The third external screw thread be used for when the Split type steel is with the copper seperated grafting with it is described
First external screw thread, so that first external screw thread and the third external screw thread collectively constitute first connection screw thread；Institute
The 4th external screw thread is stated for when the Split type steel is with the copper seperated grafting and second external screw thread, so that institute
It states the second external screw thread and the 4th external screw thread collectively constitutes second connection screw thread；The cross section of the Split type steel is in fan
Shape.
In one of the embodiments, it is described it is copper it is seperated be equipped with protrusion, the Split type steel open up it is fluted, it is described convex
It rises in the insertion groove, makes copper seperated and Split type steel grafting.
The protrusion is along the axially extending of the copper fission in one of the embodiments, and the groove is along the steel
The axial direction of matter fission opens up, and Split type steel is enable quickly to be plugged to copper fission, and the connection bolt after grafting is in the group that is spirally connected
It is not easy to be separated from each other during dress.
The cross section of the protrusion is in bending in one of the embodiments, and Split type steel is made reliably to be plugged to copper
Matter is seperated；When connecting bolt rotation, the Plane of rotation for connecting bolt is parallel with the cross section of protrusion, due to the cross section of protrusion
It in bending, be separated from each other copper fission will not with Split type steel, so that Split type steel be made seperated to remain same with copper
Step rotation.
The copper seperated and Split type steel is string configuration in one of the embodiments, makes copper point
Body and Split type steel form the bolt structure of strip after grafting.
First external screw thread and second external screw thread are respectively arranged at described copper point in one of the embodiments,
The both ends of body, the third external screw thread and the 4th external screw thread are respectively arranged at the both ends of the Split type steel, make to assemble it
The both ends of connecting stud afterwards are respectively formed with the first connection screw thread and the second connection screw thread.
Described copper seperated equipped with the first abutting platform in one of the embodiments, the first abutting platform is located at described
Between first external screw thread and second external screw thread；The Split type steel is equipped with second and abuts platform, and the second abutting platform is located at
Between the third external screw thread and the 4th external screw thread, the second abutting platform is corresponding with the first abutting platform, makes grafting
Connection bolt after assembling is formed with the boss structure for abutting with connecting terminal, to increase connection bolt and connecting terminal
Contact area improves the conveyance capacity of connection bolt.
A kind of cable connector, including connection bolt described in any of the above-described embodiment.
The cable connector further includes conductive rod, connecting terminal and anti-release member in one of the embodiments, described to lead
Torch offers the first threaded hole, and first connection screw thread is located in first threaded hole and connects with the conductive rod screw thread
It connects, the connecting terminal offers through-hole, and the connection bolt is arranged in the through-hole, and the anti-release member offers the second spiral shell
Pit, second connection screw thread are located in second threaded hole and are threadedly coupled with the anti-release member, and connection bolt is worn
It in connecting terminal, and connects bolt and is threadedly coupled respectively with conductive rod and anti-release member, so that connecting terminal be made to pass through connection bolt
It is electrically connected to conductive rod.
A kind of high-tension switch cabinet, including cabinet body and above-mentioned cable connector.
The peripheral wall of above-mentioned connection bolt, cable connector and high-tension switch cabinet, copper fission is equipped with the first external screw thread
With the second external screw thread, the peripheral wall of Split type steel is equipped with third external screw thread and the 4th external screw thread, and Split type steel with it is copper seperated
Grafting makes third external screw thread and the first external screw thread, the 4th external screw thread and the second external screw thread, to make to connect bolt
The first connection screw thread and the second connection screw thread are formed on outer wall；Connection bolt includes Split type steel and copper seperated two parts,
And the fan-shaped shape in the cross section of Split type steel and copper fission, make to connect bolt by the knot of steel and copper two kinds of unlike materials
Structure composition, i.e., the structure combined using steel with copper change the structure type of the single material of traditional connection bolt, in this way
It has not only taken into account the intensity of connection bolt but also has increased the conveyance capacity of connection bolt, reduced the fever of connection bolt, solve
Connection bolt generates heat more serious problem in use, extends the service life of cable connector, the company of also avoiding
Connecting bolt has that cable connector is easy loosening and deformation using fine copper material.
Detailed description of the invention
Fig. 1 is the high-tension switch cabinet of an embodiment and the schematic diagram of cable connection；
Fig. 2 is the partial schematic diagram of high-tension switch cabinet shown in Fig. 1；
Fig. 3 is the cable connector of high-tension switch cabinet and the schematic diagram of cable connection shown in Fig. 2；
Fig. 4 is the explosive view of cable connector shown in Fig. 3；
Fig. 5 is the schematic diagram of the conductive rod of cable connector shown in Fig. 4；
Fig. 6 is the schematic diagram at another visual angle of conductive rod shown in Fig. 5；
Fig. 7 is the schematic diagram of the connection bolt of cable connector shown in Fig. 4；
Fig. 8 is the explosive view of connection bolt shown in Fig. 7；
Fig. 9 is the schematic diagram of the connecting terminal of cable connector shown in Fig. 4；
Figure 10 is the cross-sectional view of connecting terminal shown in Fig. 9；
Figure 11 is the schematic diagram of the anti-release member of cable connector shown in Fig. 4；
Figure 12 is the schematic diagram of the nut of cable connector shown in Fig. 4.
Specific embodiment
The application in order to facilitate understanding, below with reference to relevant drawings to connection bolt, cable connector and high-voltage switch gear
Cabinet is described more fully.The preferred embodiment of connection bolt, cable connector and high-tension switch cabinet is given in attached drawing.But
It is that connection bolt, cable connector and high-tension switch cabinet can be realized using many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is makes to connection bolt, cable connector and high-tension switch cabinet
Disclosure it is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.Herein in the specification of connection bolt, cable connector and high-tension switch cabinet
Used term, which is only for the purpose of describing specific embodiments, is not intended to limit the application.It is used herein
Term " and/or " it include any and all combinations of one or more related listed items.
One embodiment is a kind of connection bolt, is formed with the first connection screw thread and second on the outer wall of the connection bolt
Connection screw thread, the connection bolt include copper seperated and Split type steel, and the peripheral wall of the copper fission is equipped with the first outer spiral shell
Line and the second external screw thread, the fan-shaped shape in cross section of the copper fission；The Split type steel and the copper seperated grafting, institute
The peripheral wall for stating Split type steel is equipped with third external screw thread and the 4th external screw thread；The third external screw thread is used in the Split type steel
With when the copper seperated grafting with first external screw thread so that first external screw thread and the third external screw thread are total
With composition first connection screw thread；4th external screw thread be used for when the Split type steel is with the copper seperated grafting and
Second external screw thread, so that second external screw thread and the 4th external screw thread collectively constitute the second connection spiral shell
Line；The fan-shaped shape in the cross section of the Split type steel.
As shown in Figure 1, the high-tension switch cabinet 10 of an embodiment includes cabinet body 100 and cable connector 200.Referring also to scheme
2, cable connector is electrically connected with cabinet body and cable 20 respectively in one of the embodiments, passes the cable through cable connector
It is electrically connected on cabinet body.
As shown in Figure 3 and Figure 4, cable connector includes connection bolt 210 in one of the embodiments,.Wherein one
In a embodiment, cable connector further includes conductive rod 220, and conductive rod is electrically connected with cabinet body.As shown in figs. 5 and 6, wherein
In one embodiment, the conductive rod offers the first threaded hole 221, with connect bolt thread connection.A reality wherein
It applies in example, conductive rod is plugged in cabinet body and is electrically connected with cabinet body, and conductive rod is made to be electrically connected to cabinet body.
In one embodiment, the first connection screw thread and the second connection screw thread are formed on the outer wall of the connection bolt.Such as
Shown in Fig. 7 and Fig. 8, the connection bolt includes copper seperated 213 and copper seperated 215.The Split type steel with it is described copper
Seperated grafting.The peripheral wall of the copper fission is equipped with the first external screw thread 213a and the second outer spiral shell in one of the embodiments,
Line 213b.The fan-shaped shape in cross section of the copper fission.The peripheral wall of the Split type steel be equipped with third external screw thread 215a and
4th external screw thread 215b.The third external screw thread is used for when the Split type steel is with the copper seperated grafting and described first
External screw thread, so that first external screw thread and the third external screw thread collectively constitute first connection screw thread.Wherein
In one embodiment, the 4th external screw thread is used for when the Split type steel is with the copper seperated grafting and outside described second
It is threadedly engaged, so that second external screw thread and the 4th external screw thread collectively constitute second connection screw thread.The steel
The seperated fan-shaped shape in cross section.In the present embodiment, the cross section of copper fission is perpendicular to copper seperated axial section
Face, the cross section of Split type steel are the axial section perpendicular to Split type steel.
Since the peripheral wall of copper fission is equipped with the first external screw thread and the second external screw thread, the peripheral wall of Split type steel is equipped with the
Three external screw threads and the 4th external screw thread, and Split type steel and copper seperated grafting, make third external screw thread and the first external screw thread, and
Four external screw threads and the second external screw thread, to make to be formed with the first connection screw thread and the second connection spiral shell on the outer wall for connecting bolt
Line.Connection bolt includes Split type steel and copper seperated two parts, and the cross section of Split type steel and copper fission is fan-shaped
Shape makes to connect bolt by the structure composition of steel and copper two kinds of unlike materials, i.e., the structure combined using steel with copper is changed
The structure type of the single material of traditional connection bolt, has so not only taken into account the intensity of connection bolt but also the company of increasing
The conveyance capacity of connecting bolt reduces the fever of connection bolt, solves connection bolt and generates heat in use more serious ask
Topic, extends the service life of cable connector, and also avoiding connection bolt, there are cable connectors to be easy using fine copper material
The problem of loosening and deforming.
As illustrated in figs. 7 and 8, described copper in one of the embodiments, to make copper seperated and Split type steel grafting
Fission is equipped with protrusion 213c.The Split type steel opens up fluted 215c, and the protrusion is inserted into the groove, makes copper fission
With Split type steel grafting.In the present embodiment, protrusion is set to the one side of copper seperated neighbouring Split type steel, and groove is opened in steel
One side of the matter fission adjacent to copper fission.It is appreciated that in other embodiments, raised setting position is not limited only to be located at copper
Matter fission is adjacent to the one side of Split type steel, and correspondingly, the position that opens up of groove is also not limited to positioned at Split type steel adjacent to copper
Seperated one side.
Protrusion includes the first protrusion and the second protrusion in one of the embodiments, and the first protrusion and the second protrusion are symmetrical
It is set to the one side of copper seperated neighbouring Split type steel.Groove includes the first groove and the second groove, the first protrusion insertion first
In groove, in second protrusion the second groove of insertion, make copper seperated and Split type steel more reliably grafting.
As shown in figure 8, to enable Split type steel to be quickly plugged to copper fission, and the connection bolt after grafting is being spirally connected
It is not easy to be separated from each other in assembling process, the protrusion 213c prolongs along the axial direction of the copper fission in one of the embodiments,
It stretches, the groove is opened up along the axial direction of the Split type steel, so that Split type steel is quickly plugged to copper fission, and after grafting
Connection bolt be not easy to be separated from each other in assembling process being spirally connected.
As shown in figure 8, the cross section of the protrusion 213c is in bending in one of the embodiments, make Split type steel
Reliably it is plugged to copper fission.When connecting bolt rotation, the Plane of rotation for connecting bolt is parallel with the cross section of protrusion, by
In protrusion cross section be in bending, be separated from each other copper fission will not with Split type steel, thus make Split type steel with it is copper
Fission remains synchronous rotation.In the present embodiment, raised cross section is L-shaped, and correspondingly, the cross section of groove is L-shaped.
When need assembly and disassembly it is copper it is seperated with Split type steel when, be mutually inserted along the axial direction of copper fission and the axial direction of Split type steel or
Separation.When connect bolt be spirally connected rotate when, will not be separated from each other between protrusion and groove, make it is copper it is seperated with Split type steel it
Between reliably grafting.In the present embodiment, raised cross section is the section perpendicular to the extending direction of protrusion.Groove it is transversal
The cross-wise direction in face and the cross-wise direction of the cross section of protrusion are parallel to each other.In the present embodiment, the first protrusion and the second protrusion
Cross section be in bending, and the overbending direction of the first protrusion and the second protrusion is on the contrary, avoid completely in connection bolt rotation
In the process copper seperated the problem of being separated from each other with Split type steel, make copper seperated and Split type steel preferably grafting.
It is appreciated that the copper fission is not limited only to be equipped with protrusion.The Split type steel be not limited only to open up it is fluted,
Position i.e. where protrusion and groove can be interchanged.In other embodiments, the copper fission opens up fluted, the steel
Fission is inserted into the groove equipped with protrusion, the protrusion, makes copper seperated and Split type steel grafting.
As shown in figure 4, cable connector further includes connecting terminal 230 and anti-release member 240 in one of the embodiments,.
First connection screw thread is located in first threaded hole simultaneously in one of the embodiments,
It is threadedly coupled with the conductive rod.As shown in Figure 9 and Figure 10, the connecting terminal offers through-hole 231, and the connection bolt is worn
In the through-hole, connection bolt is made to be arranged in connecting terminal.As shown in figure 11, the anti-release member offers the second threaded hole
241, second connection screw thread is located in second threaded hole and is threadedly coupled with the anti-release member.Connect bolt respectively with
Conductive rod and anti-release member are threadedly coupled, so that connecting terminal be made to be electrically connected to conductive rod by connecting bolt.
Referring also to Fig. 7, the connection bolt include the first spiro union portion 210a and the second spiro union portion 210c.First connection spiral shell
Line is formed in the first spiro union portion, and the second connection screw thread is formed in the second spiro union portion.In the present embodiment, it described first is spirally connected position
It is threadedly coupled in first threaded hole and with the conductive rod.Second spiro union portion is arranged in the through-hole.It is described
Second spiro union portion is located in second threaded hole and is threadedly coupled with the anti-release member, make connection bolt respectively with conductive rod and
Anti-release member be threadedly coupled, while make conductive rod pass sequentially through connection bolt and connecting terminal be electrically connected to cable.In the present embodiment
In, the first threaded portion and the second spiro union portion are respectively the both ends for connecting bolt.The anti-release member is connected to the connecting terminal
Away from it is described connection bolt side.The connecting terminal with cable for being electrically connected.Connection bolt is arranged in connecting terminal,
And connection bolt is threadedly coupled with conductive rod and anti-release member respectively, so that connecting terminal be made to be electrically connected to conduction by connecting bolt
Stick.
Since the both ends of abutting part are connect with the first spiro union portion and the second spiro union portion respectively, the first spiro union portion is located at the first spiral shell
It is threadedly coupled in pit and with conductive rod, the second spiro union portion is arranged in through-hole, and the second spiro union portion is located in the second threaded hole simultaneously
It is threadedly coupled with anti-release member, and connecting terminal is electrically connected with cable, connects connection bolt with conductive rod and anti-release member screw thread respectively
Connect, at the same make conductive rod pass sequentially through connection bolt and connecting terminal be electrically connected to cable.Since conductive rod is electrically connected with cabinet body,
Cable is set to be electrically connected to cabinet body.
Referring again to Fig. 7, connecting bolt in one of the embodiments, further includes abutting part 210b, the abutting part
Both ends are connect with first spiro union portion and second spiro union portion respectively.In the present embodiment, abutting portion is spirally connected in first
Between portion and the second spiro union portion.The abutting part is equipped with the first bearing surface and second being connected in one of the embodiments,
Bearing surface.As shown in Figure 10, the connecting terminal is also provided with the positioning chamber 233 being connected to through-hole, first bearing surface position
It is abutted in the through-hole and with the connecting terminal.Second bearing surface be located in the positioning chamber and with the terminals
Son abuts.
There are angles, i.e., first between first bearing surface and second bearing surface in one of the embodiments,
Bearing surface and the second bearing surface are non-coplanar, keep the contact area between connecting terminal and conductive rod larger, while making connecting terminal
It is not susceptible to tilt when installation, the conductive contact surfaces of the connecting terminal and conductive rod that change traditional cable connector are only one
A annulus is easy the presence of poor contact, to improve the service life of cable connector.In the present embodiment, through-hole
Cross section with positioning chamber is circle.As shown in fig. 7, correspondingly, the first bearing surface 211 and the second bearing surface 212 it is transversal
Face is circle, and the diameter of the first bearing surface can be better protected from connecting terminal less than the diameter of the second bearing surface in this way
Run-off the straight during installation.
First bearing surface is located in through-hole and abuts with connecting terminal, is connected since connecting terminal is offered with through-hole
Positioning chamber, the second bearing surface are located in positioning chamber and abut with connecting terminal, make to connect bolt and meanwhile pass through the first bearing surface with
Second bearing surface is abutted with connecting terminal, and since there are angles, i.e., first to abut between the first bearing surface and the second bearing surface
Face and the second bearing surface are non-coplanar, to keep the contact area for connecting bolt and connecting terminal larger, solve connecting terminal with
Between conductive rod the problem of poor contact, the service life of cable connector is improved.
For the conveyance capacity for improving cable connector, second bearing surface is that taper is oblique in one of the embodiments,
Face.The positioning chamber is cavity body structure compatible with the tapered slope, i.e. the inner wall of positioning chamber is formed with to abut with second
The compatible taper conjunction surface in face is in close contact the inner wall of the second bearing surface and positioning chamber, has effectively prevented cable connection
Head during the installation process connecting terminal and connection bolt between occur relative tilt hidden danger, increase connecting terminal with connect spiral shell
The area for bolting touching, to improve the conveyance capacity of cable connector.In the present embodiment, the second bearing surface is pyramidal
Contour structure abuts the second bearing surface with positioning chamber preferably centering.
For the conveyance capacity for improving cable connector, the tapered slope is set to described support in one of the embodiments,
The end of neighbouring second spiro union portion of socket part.When connection bolt is arranged in sets of holes, the first bearing surface and second is abutted
Face can be connected to the inner wall of connecting terminal simultaneously, improve the conveyance capacity of cable connector.In one of the embodiments,
The diameter of the cross section of tapered slope gradually successively decreases towards the direction far from conductive rod, can be better protected from connecting terminal peace in this way
There is the situation of beat loaded on connecting on bolt.
It is abutted to be accurately aimed at the second bearing surface with the inner wall of positioning chamber, while making the second bearing surface and positioning cavity wall
Contact area it is larger, in one of the embodiments, the angle of the tapered slope be 45 °~85 °, make the second bearing surface with
The inner wall of positioning chamber is accurately aimed at abutting, while keeping the contact area of the second bearing surface and positioning cavity wall larger.In this implementation
In example, the angle of tapered slope is 60 °, keeps the contact area of the second bearing surface and positioning cavity wall larger and has preferable anti-
Tilt installation capability.
It as shown in figure 12, is the conveyance capacity for improving connection bolt, the in one of the embodiments, cable connector
It further include nut 250, the spiro cap is set to second spiro union portion and is threadedly coupled with second spiro union portion.Referring also to
Figure 10, the connecting terminal are also provided with the accommodating chamber 234 being connected to the through-hole, and the nut is located in the accommodating chamber simultaneously
It is abutted with the connecting terminal, is in close contact connecting terminal and nut, to make connecting terminal can also be by nut and company
Connecting bolt electrical connection, improves the conveyance capacity of connection bolt.In the present embodiment, it is neighbouring anti-to be formed in connecting terminal for accommodating chamber
The end face of loose part.Nut is provided in the axial direction with the threaded hole 252 being spirally connected with the second spiro union portion, and spiro cap is made to be set to the second spiro union portion
And it is threadedly coupled with the second spiro union portion, and make nut that there is preferable intensity.In other embodiments, threaded hole can be not limited only to
Axial direction along nut opens up.
As shown in figure 12, the outer wall of the nut is equipped with spherical convex surface 253 in one of the embodiments,.Referring also to
Figure 10, the inner wall of the accommodating chamber are formed with spherical shape concave surface 234a compatible with the spherical convex surface, make nut and accommodating chamber
The contact area of inner wall is larger, to keep contact of the connecting terminal with nut even closer, increase connecting terminal with connect spiral shell
The contact area of bolt enhances the conveyance capacity of cable connector.In the present embodiment, spherical convex surface is set to one end of nut,
Spherical convex surface is set preferably to be connected to the inner wall of accommodating chamber.The outer wall of nut is equipped with tightening portion in one of the embodiments, with
The tool of will pass through turns tightening portion, and nut is made to be tightened in the second spiro union portion.In the present embodiment, tightening portion is outer-hexagonal prism knot
Structure turns tightening portion will pass through spanner.In other embodiments, tightening portion can also be that interior hexagonal or internal splined hole etc. are tied
Structure.In the present embodiment, spherical concave surface is concave arc shape inner-cavity structure.Spherical convex surface is convex conjunction surface structure, makes spherical male
Face and spherical concave surface are in close contact.
Increase area and thickness that connecting terminal offers lead to the hole site in one of the embodiments, connecting terminal
Conical internal cavity is arranged in the inlet of through-hole, the taper conjunction surface of setting cooperation conical internal cavity on conducting bolt, when connection, conductive spiral shell
The taper conjunction surface of bolt and the conical internal cavity on connecting terminal through-hole are in close contact, and can effectively prevent terminals in installation process
The hidden danger of sub- facing conductive bolt run-off the straight, and the contact area of connecting terminal and conducting bolt can be increased, enhance overcurrent
Ability.In addition, concave arc shape inner cavity is arranged in the exit of connecting terminal through-hole, a cooperation concave arc shape inner cavity is added on conducting bolt
Convex nut, convex nut is placed in the through-hole of connecting terminal, and the convex conjunction surface of convex nut with connect
The concave arc shape inner cavity in line terminals mounting hole exit is in close contact, and further increases the contact surface of connecting terminal and conducting bolt
Product, improves the conveyance capacity of cable connector.
As shown in figure 11, the anti-release member adjacent to the end of the connecting terminal is equipped with the in one of the embodiments,
One unidirectional non-return helical teeth circle 242.Referring also to Fig. 9, the connecting terminal are equipped with second unidirectionally adjacent to the end of the anti-release member
Non-return helical teeth circle 235.Described first unidirectional non-return helical teeth circle is abutted with the described second unidirectional non-return helical teeth circle.
When the anti-release member relative to second spiro union portion towards when being rotated close to the direction of the connecting terminal, described the
One unidirectional non-return helical teeth circle is opposite with the described second unidirectional non-return helical teeth circle to be slided.When the anti-release member is relative to second spiral shell
When socket part is rotated towards the direction far from the connecting terminal, the described first unidirectional non-return helical teeth circle is unidirectional non-return oblique with described second
Gear ring is mutually stuck, and anti-release member is made to be only capable of rotating towards the direction close to connecting terminal, even if anti-release member is only capable of towards locking terminals
The direction of son rotates, and is effectively prevented from anti-release member and loosens, so that connecting terminal be made to be reliably connected on connection bolt.In this reality
It applies in example, the unidirectional non-return helical teeth circle matched is respectively equipped on contact surface of the anti-release member with connecting terminal, play unidirectional stop
The effect turned.Specifically, when anti-release member is rotated forward to the direction screwed, unidirectional non-return helical teeth circle is without limitation on anti-release member
Rotation.When anti-release member is to the direction backwards rotation unscrewed, the rotation of unidirectional non-return helical teeth circle limitation anti-release member, so as to anti-
Only anti-release member is loosened when experience is used or vibrated for a long time.
The described first unidirectional non-return helical teeth ring is arranged around second threaded hole in one of the embodiments,.It is described
Second unidirectional non-return helical teeth ring is arranged around the through-hole, makes the first unidirectional non-return helical teeth circle and the second unidirectional non-return helical teeth circle more
Abutting contact well.
As shown in figure 11, the first unidirectional non-return helical teeth circle is convexly equipped with multiple helical teeth 242a in one of the embodiments, more
Circumferentially-spaced distribution of a helical teeth along the second threaded hole.Each helical teeth is equipped with the first inclined-plane.In one of the embodiments, second
Unidirectional non-return helical teeth circle offers multiple oblique cogging 235a.In the present embodiment, the inner wall of each oblique cogging is equipped with the second inclined-plane,
The tilt angle on the second inclined-plane is 3 °~8 °.Second inclined-plane of each helical teeth is adapted to corresponding first inclined-plane and abuts, and makes first
Unidirectional non-return helical teeth circle and the second unidirectional non-return helical teeth circle abutting contact.
As shown in figure 4, the cable connector further includes plug 260 in one of the embodiments, the plug is opened up
There is third threaded hole 262.Second spiro union portion is at least partially disposed in the third threaded hole and connects with the plug screw thread
It connects.The plug is abutted with the anti-release member, make plug by anti-release member limit on the second spiro union portion, in order to avoid anti-release member unclamp in
Second spiro union portion plays the role of preventing anti-release member from loosening.In the present embodiment, plug is insulation plug, has plug exhausted
Edge.Plug is connected to the end away from connecting terminal of anti-release member in one of the embodiments, abuts plug preferably
In anti-release member.In the present embodiment, plug is insulation plug, and plug is made to have insulating properties, and plug is connected to deviating from for anti-release member
The side of connecting terminal avoids directly touching anti-release member in use and there is the situation got an electric shock.
As shown in Fig. 2, cable connector further includes protective jacket 270 in one of the embodiments, protective jacket is respectively coated by
In the outer wall of connecting terminal and conductive rod, it is located at connecting terminal and conductive rod in protective jacket, avoids user in use process
In directly touch the risk that connecting terminal and conductive rod have electric shock.In the present embodiment, partial protection set, which is also coated on, connects
At the position of line terminals and cable connection and on cable, the safety in utilization of cable connector is improved.
The cable connector further includes plug and protective jacket in one of the embodiments,.Plug is insulation plug.Institute
It states plug and offers third threaded hole.Second spiro union portion be at least partially disposed in the third threaded hole and with the plug
It is threadedly coupled.The plug is abutted with the anti-release member, makes plug by anti-release member limit on the second spiro union portion, in order to avoid anti-release member
It unclamps in the second spiro union portion, plays the role of preventing anti-release member from loosening.Protective jacket is respectively coated by connecting terminal, conductive rod and blocks up
The outer wall of head, is located at connecting terminal and conductive rod in protective jacket, user is avoided directly to touch wiring in use
There is the risk of electric shock in terminal and conductive rod.Protective jacket and plug are set on cable connector jointly, are avoided connecting terminal, are led
Torch and connection bolt are directly exposed, improve the safety in utilization of cable connector.
First external screw thread and second external screw thread are respectively arranged at described copper point in one of the embodiments,
The both ends of body.The third external screw thread and the 4th external screw thread are respectively arranged at the steel in one of the embodiments,
Seperated both ends make the both ends of the connecting stud after assembling be respectively formed with the first connection screw thread and the second connection screw thread.
The copper seperated and Split type steel is string configuration in one of the embodiments, makes to connect spiral shell
Bolt forms the bolt structure of strip in copper seperated and Split type steel after grafting.In the present embodiment, the first connection spiral shell
Line and the second connection screw thread are respectively formed in the axial both ends of connection bolt.
In the present embodiment, conducting bolt is using copper seperated and 3/4ths Split type steels the combination side of a quarter
Formula.It in other embodiments, according to actual needs can also be copper seperated and half Split type steel using half
Combination, perhaps using 3/4ths copper seperated and a quarter Split type steel combinations or other ratios
Combination.
Described copper seperated equipped with the first abutting platform in one of the embodiments, the first abutting platform is located at described
Between first external screw thread and second external screw thread.The Split type steel is equipped with second and abuts platform, and the second abutting platform is located at
Between the third external screw thread and the 4th external screw thread, the second abutting platform is corresponding with the first abutting platform, makes grafting
Connection bolt after assembling is formed with the boss structure for abutting with connecting terminal, to increase connection bolt and connecting terminal
Contact area improves the conveyance capacity of connection bolt.In the present embodiment, the first abutting platform and the second abutting platform are collectively formed
Connect the abutting part of bolt.
In one of the embodiments, cable connector connection bolt number be two, the conductive rod respectively with
Two connection bolt electrical connections, make conductive rod pass through two connection bolts respectively and are electrically connected to corresponding cable, to make
Conductive rod can be electrically connected with two cables simultaneously, and cable connector each in this way can be electrically connected with two cables simultaneously.
As shown in figure 5, the T-shaped shape of conductive rod in one of the embodiments, makes the first end 220a and cabinet body of conductive rod
Electrical connection, second end 220b are electrically connected with one of cable, and third end 220c is electrically connected with another cable.Second end with
Extending direction of the line at third end perpendicular to first end.In the present embodiment, second end is identical with the structure at third end, logical
It crosses the mode being threadedly coupled and is connected to corresponding connection bolt.In one of the embodiments, conductive rod respectively with cabinet body and two
A connection bolt electrical connection.
As shown in figure 5, the conductive rod includes insertion section 222, interconnecting piece 223, socket part in one of the embodiments,
224 and conductive bodies 225.The insertion section is plugged in the cabinet body and is electrically connected with the cabinet body.The interconnecting piece and institute
Insertion section connection, the insertion section and interconnecting piece coaxial arrangement are stated, the structure of conductive rod is manufactured more simply and readily and adds
Work.
As shown in figure 5, the interconnecting piece is connect with the cabinet body in one of the embodiments, make conductive rod and cabinet body
Connection.The socket part is connected to the end away from the insertion section of the interconnecting piece.The axial direction of the socket part with it is described
The axial direction of interconnecting piece is mutually perpendicular to.The axial direction of the socket part offers sets of holes 224a.The conductive bodies are arranged in the set
It is connect in hole and with the socket part, the both ends of the conductive bodies are electrically connected with two connection bolts respectively.In this reality
It applies in example, the both ends of conductive bodies are spirally connected with corresponding connection bolt respectively, connect the both ends of conductive bodies with two respectively
Bolt electrical connection.The both ends of conductive bodies offer the first threaded hole respectively in one of the embodiments, make conductive bodies
Both ends can be spirally connected with the corresponding bolt that connects respectively.
The area of the cross section of the conductive bodies is passed from axial end portion to middle position in one of the embodiments,
Subtract, socket part is socketed on the middle position of conductive bodies.Since socket part is socketed on the middle position of conductive bodies, make socket part
It is connected to the middle position of conductive bodies, so that the weight of conductive bodies is successively decreased from axial end portion to middle position, improves conduction
The flexural strength of main body.In the present embodiment, the axial direction of conductive bodies and the cross-wise direction of cross section are mutually perpendicular to.It leads
Electric main body in axial direction extends to another axial end portion by an axial end portion.The middle position of conductive bodies is located at conductive bodies
The middle position in axial direction extended.The cross sectional shape of any cross section of conductive bodies is circle, and conductive bodies
The area of the cross section of two axial end portions is respectively less than the area of the cross section in the middle position of conductive bodies.
Above-mentioned conductive rod, cable connector and high-tension switch cabinet, since interconnecting piece connects with insertion section and socket part respectively
It connects, interconnecting piece and insertion section are coaxially disposed, and connect socket part with insertion section by interconnecting piece, and since insertion section is plugged in cabinet
Body is simultaneously electrically connected with cabinet body, makes that socket part passes sequentially through interconnecting piece and insertion section is connected on cabinet body, to make socket part and cabinet
Body electrical connection.Since the axial direction of socket part offers sets of holes, conductive bodies are arranged in sets of holes and connect with socket part, make conduction
Main body pacifies conductive bodies along the axially mounted of socket part, and since the axial direction of socket part and the axial direction of interconnecting piece are mutually perpendicular to
It is smaller loaded on the space for occupying cable connector longitudinal direction after socket part, such cable connector conductive bodies with connect
Suffered moment of flexure is smaller after being bolted, and even damages so that cable connector be made to be unlikely to deform.Due to the two of conductive bodies
End connect bolt electrical connection with two respectively, so that conductive bodies is connect bolt electrical connection with two simultaneously, and pass through two
Connection is bolted to corresponding connecting terminal, to enable cable connector to connect simultaneously with two connecting terminals, with same
When be electrically connected to two different cables.Above-mentioned cable connector change traditional cable connector be only capable of along conductive rod with
The defect of series connection conductive rod is continued in the direction of cabinet body connection, solves the problems, such as that cable is electrically connected poor contact.
To connect conductive bodies reliably with socket part, the outer wall of the conductive bodies in one of the embodiments,
It is formed with the first installation screw thread.The inner wall of the sets of holes is equipped with the second installation screw thread compatible with the first installation screw thread,
It is threadedly coupled conductive bodies with socket part, so that conductive bodies be made reliably to connect with socket part.
It is appreciated that in other embodiments, conductive bodies, which are not only limited, to be attached by the way of being threadedly coupled in set
The inner wall in hole.Conductive bodies are connected in sets of holes inner wall in one of the embodiments, realize that conductive bodies are torn open with socket part card speed
Dress.Certainly, to connect conductive bodies securely with socket part, in one of the embodiments, the conductive bodies also with it is described
Socket part welding, is firmly attached to conductive bodies together with socket part.
It to be inserted into insertion section preferably in cabinet body, while facilitating insertion into portion's centering insertion cabinet body, wherein a reality
It applies in example, the insertion section is frustum structure, is inserted into insertion section preferably in cabinet body, while facilitating insertion into portion's centering insertion cabinet
In vivo.
The end of each conductive bodies offers the first threaded hole, first spiral shell in one of the embodiments,
Pit connects the end of each conductive bodies securely with corresponding connection bolt for being spirally connected with the corresponding connection bolt
It connects.In the present embodiment, the first threaded hole is the first threaded hole.The both ends difference of conductive bodies in one of the embodiments,
The first threaded hole is offered, the both ends of conductive bodies is enable to be spirally connected respectively with the corresponding bolt that connects.
As shown in figs. 5 and 6, the conductive bodies include conductive shell 225a, the first core in one of the embodiments,
Body 225b and the second core 225c.The conductive shell is arranged in the sets of holes and connect with the socket part.The conduction
The both ends of shell offer the first accommodating chamber 2252 and the second accommodating chamber 2253 respectively.First core is located at described first and holds
It receives intracavitary and is connect with the conductive shell.Second core is located in second accommodating chamber and connects with the conductive shell
It connects, is electrically connected conductive shell with the first core and the second core respectively.First core and second core are for dividing
It is not electrically connected with two connection bolts, i.e. the first core connect bolt electrical connection with one of, the second core and in addition
One connection bolt electrical connection, makes conductive shell connect bolt electrical connection with two respectively, to make the both ends point of conductive bodies
Bolt electrical connection is not connect with two.In the present embodiment, the first core and the second core offer the first threaded hole.At this
In embodiment, one end away from the second core of the first core offers the first threaded hole, and the second core deviates from the first core
One end of body offers the first threaded hole, and the first core and the second core is made to be spirally connected respectively with corresponding connection bolt.
The first accommodating chamber is connected to the second accommodating chamber in one of the embodiments, makes the lighter in weight of conductive shell.For
The bonding strength of conductive shell is improved, the inner wall of conductive shell is equipped with multiple reinforcing ribs in one of the embodiments, makes to lead
Electric shell has preferable bonding strength.In the present embodiment, multiple reinforcing ribs make to lead along the circumferentially-spaced distribution of conductive shell
The bonding strength of each position of electric shell is more uniform.
The conductive shell is detachable with first core and second core respectively in one of the embodiments,
Connection.When that need to be maintained or replaced to the first core, the first core can be unloaded from conductive shell, similarly, when need to be to
When two cores are maintained or replaced, the second core can be unloaded from conductive shell, improves the ease of use of conductive rod.By
Independent dismounting and change can be carried out in the first core and the second core, conductive shell integral replacing is avoided to lead to asking for higher cost
Topic.In the present embodiment, conductive shell is connected with first core and second core plug respectively.A reality wherein
It applies in example, conductive shell offers the first slot and the second slot, and the first slot is connected to the first accommodating chamber, the second slot and
The connection of two accommodating chambers.First core is located in the first accommodating chamber and is inserted into the first slot, plugs conductive shell and the first core
Connection.Second core is located in the second accommodating chamber and is inserted into the second slot, plugs conductive shell and the second core and connects.
It is appreciated that in other embodiments, conductive shell be not limited only to respectively with first core and described second
Core plug connection.In one of the embodiments, conductive shell respectively with first core and the second core screw thread
Connection, is reliably connected the first core and the second core in conductive shell.
As shown in fig. 6, the high-tension switch cabinet further includes locking member (not shown) in one of the embodiments, it is described
Interconnecting piece offers connecting hole 223a, and the cabinet body offers fixation hole, the locking member be arranged in respectively the connecting hole and
In the fixation hole, interconnecting piece is made to be fixedly connected on cabinet body by locking member.
To be electrically connected to high-tension switch cabinet can simultaneously on multiple and different cables, while obtain the space of cabinet body sufficiently
It utilizing, the number of cable connector is multiple in one of the embodiments, and each cable connector is arranged in a staggered manner on cabinet body,
It is electrically connected to high-tension switch cabinet can simultaneously on multiple and different cables, while the space of cabinet body being made to be fully used.
Above-mentioned cable connector has the advantages that compared with traditional cable connector
1) conductive rod of cable connector uses T-type structure, and one end of conductive rod connects the interior of the cabinet of high-tension switch cabinet,
In addition both ends are separately connected a connecting terminal, to realize One In and Two Out, i.e., a cable connector can connect two simultaneously
A connecting terminal, and will not influence the structural stability of cable connector, it will not be increased in the occupied space of longitudinal direction.
2) structure for changing connection bolt and connecting terminal, increases contact area, prevents connecting terminal when installation from inclining
Tiltedly.The area and thickness for increasing connecting terminal through-hole one end are arranged conical internal cavity in the inlet of connecting terminal through-hole, connect spiral shell
The taper conjunction surface of setting cooperation conical internal cavity, when connection, connects on the taper conjunction surface and connecting terminal through-hole of bolt on bolt
Conical internal cavity be in close contact, can effectively prevent the hidden danger of the opposite connection bolt run-off the straight of installation process middle connecting terminal,
And connecting terminal can be increased and connect the contact area of bolt, enhance conveyance capacity.In addition, the exit of connecting terminal through-hole
Concave arc shape inner cavity is set, connects the convex nut for adding a cooperation concave arc shape inner cavity on bolt, convex nut, which is placed in, to be connect
In the through-hole of line terminals, and the convex conjunction surface of convex nut and the concave arc shape inner cavity in connecting terminal through-hole exit are close
Contact can further increase connecting terminal and connect the contact area of bolt, enhance the conveyance capacity of cable connector.
3) change connection bolt material.Connection bolt in such a way that stainless steel combines, is taking into account connection bolt using copper
While intensity, the conveyance capacity of connection bolt is increased, reduces fever.
4) the unidirectional non-return helical teeth circle matched is respectively equipped on contact surface of the anti-release member with connecting terminal.Work as anti-release member
Rotated forward to the direction screwed, unidirectional non-return helical teeth circle without limitation on anti-release member rotation, when anti-release member is to the direction unscrewed
Backwards rotation, unidirectional non-return helical teeth circle will limit the rotation of anti-release member, so as to prevent anti-release member from using for a long time in experience
Or it is loosened when vibration.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims by the application.
Claims (10)
1. a kind of connection bolt, it is formed with the first connection screw thread and the second connection screw thread on the outer wall of the connection bolt, it is special
Sign is that the connection bolt includes:
The peripheral wall of copper fission, the copper fission is equipped with the first external screw thread and the second external screw thread, the cross of the copper fission
The fan-shaped shape in section；
Split type steel, the Split type steel are equipped with the outer spiral shell of third with the copper seperated grafting, the peripheral wall of the Split type steel
Line and the 4th external screw thread；The third external screw thread is used for when the Split type steel is with the copper seperated grafting and described first
External screw thread, so that first external screw thread and the third external screw thread collectively constitute first connection screw thread；Described
Four external screw threads are used for when the Split type steel is with the copper seperated grafting and second external screw thread, so that described the
Two external screw threads and the 4th external screw thread collectively constitute second connection screw thread；The cross section of the Split type steel is fan-shaped
Shape.
2. connection bolt according to claim 1, which is characterized in that described copper seperated equipped with protrusion, the steel point
Body opens up fluted, and the protrusion is inserted into the groove.
3. connection bolt according to claim 2, which is characterized in that the protrusion is prolonged along the axial direction of the copper fission
It stretches, the groove is opened up along the axial direction of the Split type steel.
4. connection bolt according to claim 3, which is characterized in that the cross section of the protrusion is in bending.
5. connection bolt according to any one of claim 1 to 4, which is characterized in that the copper seperated and steel
Matter fission is string configuration.
6. connection bolt according to any one of claim 1 to 4, which is characterized in that first external screw thread and described
Second external screw thread is respectively arranged at the both ends of the copper fission, and the third external screw thread and the 4th external screw thread are respectively set
In the both ends of the Split type steel.
7. connection bolt according to claim 6, which is characterized in that it is described copper seperated equipped with the first abutting platform, it is described
First abuts platform between first external screw thread and second external screw thread；The Split type steel is equipped with second and abuts platform,
Described second abuts platform between the third external screw thread and the 4th external screw thread.
8. a kind of cable connector, which is characterized in that including connection bolt described in any one of claims 1 to 7.
9. cable connector according to claim 8, which is characterized in that the cable connector further includes conductive rod, connects
Line terminals and anti-release member, the conductive rod offer the first threaded hole, and first connection screw thread is located at first threaded hole
Interior and be threadedly coupled with the conductive rod, the connecting terminal offers through-hole, and the connection bolt is arranged in the through-hole,
The anti-release member offers the second threaded hole, second connection screw thread be located in second threaded hole and with the anti-release member
It is threadedly coupled.
10. a kind of high-tension switch cabinet, which is characterized in that including cable connector described in cabinet body and claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744703.8A CN110492258A (en) | 2019-08-13 | 2019-08-13 | Connect bolt, cable connector and high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744703.8A CN110492258A (en) | 2019-08-13 | 2019-08-13 | Connect bolt, cable connector and high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110492258A true CN110492258A (en) | 2019-11-22 |
Family
ID=68550920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744703.8A Pending CN110492258A (en) | 2019-08-13 | 2019-08-13 | Connect bolt, cable connector and high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110492258A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228818A (en) * | 1991-06-10 | 1993-07-20 | Charles E. Laue Trust | Fastener system for male and female threaded members |
| US6031368A (en) * | 1996-09-12 | 2000-02-29 | S&C Electric Company | Sensing apparatus for cable termination devices in power distribution systems |
| CN206582218U (en) * | 2017-03-13 | 2017-10-24 | 苏州嘉翔展示道具有限公司 | A kind of fastening bolt |
| CN207261402U (en) * | 2017-09-14 | 2018-04-20 | 杭州安泊厨具有限公司 | It is a kind of from pre-buried blind hole bolt pair |
| CN108598828A (en) * | 2018-05-18 | 2018-09-28 | 绍兴文理学院元培学院 | A kind of paired cable T connects formula installation method |
| CN210326171U (en) * | 2019-08-13 | 2020-04-14 | 广州供电局有限公司 | Connecting bolt, cable connector and high-voltage switch cabinet |
-
2019
- 2019-08-13 CN CN201910744703.8A patent/CN110492258A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228818A (en) * | 1991-06-10 | 1993-07-20 | Charles E. Laue Trust | Fastener system for male and female threaded members |
| US6031368A (en) * | 1996-09-12 | 2000-02-29 | S&C Electric Company | Sensing apparatus for cable termination devices in power distribution systems |
| CN206582218U (en) * | 2017-03-13 | 2017-10-24 | 苏州嘉翔展示道具有限公司 | A kind of fastening bolt |
| CN207261402U (en) * | 2017-09-14 | 2018-04-20 | 杭州安泊厨具有限公司 | It is a kind of from pre-buried blind hole bolt pair |
| CN108598828A (en) * | 2018-05-18 | 2018-09-28 | 绍兴文理学院元培学院 | A kind of paired cable T connects formula installation method |
| CN210326171U (en) * | 2019-08-13 | 2020-04-14 | 广州供电局有限公司 | Connecting bolt, cable connector and high-voltage switch cabinet |
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