CN210780055U - Cable connector with stress cone cable connection mode and capable of being matched and plugged - Google Patents
Cable connector with stress cone cable connection mode and capable of being matched and plugged Download PDFInfo
- Publication number
- CN210780055U CN210780055U CN201921521178.5U CN201921521178U CN210780055U CN 210780055 U CN210780055 U CN 210780055U CN 201921521178 U CN201921521178 U CN 201921521178U CN 210780055 U CN210780055 U CN 210780055U
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- China
- Prior art keywords
- plug
- cable
- connector
- bayonet joint
- end part
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- 239000004020 conductor Substances 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 230000005684 electric field Effects 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 11
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 241000784732 Lycaena phlaeas Species 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a cable connector with stress cone cable junction mode just can match grafting, including being used for connecting cubical switchboard equipment sheathed tube preceding bayonet joint, the back tip of preceding bayonet joint is pegged graft and is had back bayonet joint, be provided with connecting conductor in the preceding bayonet joint, connecting conductor's preceding tip sets up at cubical switchboard equipment sheathed tube inside, connecting conductor's back tip extends in the bayonet joint after going into, and establish the inside at the insulating stopper through inlaying, preceding bayonet joint, the cable has all been drawn forth to the perpendicular lateral part of back bayonet joint, the outer wall and the preceding bayonet joint of cable, be provided with the stress cone between the perpendicular lateral part inner wall of back bayonet joint, the cable core of cable upper end extends the stress cone and is connected with the copper terminal mutually. The utility model discloses a be provided with the stress cone between the perpendicular lateral part inner wall of the outer wall of cable and preceding bayonet joint, back bayonet joint, can the terminal electric field distribution of cable sheathing, reduce metal sheath edge electric field strength.
Description
Technical Field
The utility model relates to a switchgear technical field, concretely relates to cable connector with stress cone cable junction mode just can match grafting.
Background
Along with the miniaturization development of the switch cabinet, the space in the cabinet is also smaller and smaller, wherein the air insulation distance can not meet the installation requirement of the common copper bar. Cable connectors are used in medium voltage switchgear and can connect accessories such as copper bars and transformers and electrical components, and therefore, in order to satisfy insulation, the use of cable connectors is becoming more and more common.
At present, in the cable connectors on the market, the front and rear connectors are simply sleeved in the inserting and fixing installation process, and are easy to rotate, so that the connection part is reliable, and even an electric arc phenomenon occurs. Moreover, different front and rear connectors of a plurality of manufacturers are easily inserted in a mixed manner, and the specifications and models of the manufacturers are different, so that great potential safety hazards exist; in addition, when the existing cable connector is connected with a cable, the connection mode is poor, so that the electric field intensity of the connected cable is high, electric arcs are easy to occur, and the cable connector is burnt out and even a fire disaster can occur due to the fact that an insulating layer is broken through.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current cable connector, the front and back connects the grafting to exist, and the not good problem of cable junction mode. The utility model discloses a cable connector with stress cone cable junction mode just can match grafting, outer wall and preceding bayonet joint that is provided with the cable, be provided with the stress cone between the perpendicular lateral part inner wall of back bayonet joint, can cable sheathing terminal electric field distribution, reduce metal sheath edge electric field intensity, guarantee cable and preceding bayonet joint, the connection reliability of back bayonet joint, the safety performance is improved, and preceding bayonet joint and back bayonet joint, through the direction recess strip that sets up, the protruding strip of direction, both match grafting, improve the effect of fixed grafting, and can effectually place the mixed use with other firm products, improve the safety effect, good application prospect has.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a cable connector with a stress cone cable connection mode and capable of being matched with and plugged comprises a front plugging head for connecting a switch cabinet equipment sleeve, wherein the front end part of the front plugging head is connected to the switch cabinet equipment sleeve, the rear end part of the front plugging head is plugged with a rear plugging head, the rear end part of the rear plugging head is provided with an insulating plug, the rear end part of the insulating plug is fixed with a shielding cover,
the front plug connector is internally provided with a connecting conductor, the front end part of the connecting conductor is arranged inside the switch cabinet equipment sleeve, the rear end part of the connecting conductor extends into the rear plug connector and is embedded inside the insulating plug,
cables are led out from the vertical side parts of the front plug connector and the rear plug connector, stress cones are arranged between the outer walls of the cables and the inner walls of the vertical side parts of the front plug connector and the rear plug connector, cable cores at the upper end parts of the cables extend out of the stress cones and are connected with copper terminals, and the copper terminals are respectively connected with connecting conductors.
The cable connector with the stress cone cable connection mode and capable of being spliced in a matched mode is characterized in that the rear end portion of the front splicing head is a truncated cone splicing cavity, the large end portion of the truncated cone splicing cavity is an opening end, guide groove strips are distributed at equal intervals on the inner wall of the truncated cone splicing cavity, the front end portion of the rear splicing head is a truncated cone splicing portion, the shape of the truncated cone splicing portion is matched with that of the truncated cone splicing cavity, and guide protruding strips matched with the guide groove strips are distributed at equal intervals on the outer wall of the truncated cone splicing portion.
In the cable connector which has the stress cone cable connection mode and can be matched with the cable connector in a plugging manner, the number of the guide groove strips is four, and the guide groove strips are distributed on the inner wall of the conical frustum plugging cavity in a cross manner; the number of the guide protruding strips is four, and the guide protruding strips are distributed on the outer wall of the truncated cone inserting part in a cross shape.
In the cable connector which has the stress cone cable connection mode and can be matched and plugged, the shielding grounding wires are led out from the vertical side parts of the front plug connector and the rear plug connector.
In the cable connector having a stress cone cable connection mode and capable of being matched and plugged, a fixing gasket is arranged between the rear end of the connecting conductor and the insulating plug.
In the cable connector which has the stress cone cable connection mode and can be matched and plugged, each copper terminal is connected with the connecting conductor through the reducing bolt.
In the cable connector which has the stress cone cable connection mode and can be matched and plugged, the stress cone is wrapped on the outer wall of the cable.
The utility model has the advantages that: the utility model discloses a cable connector with stress cone cable junction mode just can match grafting, outer wall and preceding bayonet joint that is provided with the cable, be provided with the stress cone between the perpendicular lateral part inner wall of back bayonet joint, can cable sheathing terminal electric field distribution, reduce metal sheath edge electric field intensity, guarantee cable and preceding bayonet joint, the connection reliability of back bayonet joint, the safety performance is improved, and preceding bayonet joint and back bayonet joint, through the direction recess strip that sets up, the protruding strip of direction, both match grafting, improve the effect of fixed grafting, and can effectually place the mixed use with other firm products, improve the safety effect, good application prospect has.
Drawings
Fig. 1 is an assembled schematic view of a cable connector having a stress cone cable connection and capable of being mated and plugged according to the present invention;
FIG. 2 is a schematic cross-sectional view of a truncated cone insertion cavity according to the present invention;
fig. 3 is a schematic cross-sectional view of the truncated cone insertion portion of the present invention.
The designations in the drawings have the following meanings:
1: a switchgear enclosure sleeve; 2: a front plug; 201: a truncated cone insertion cavity; 202: a guide groove strip; 3: a rear plug; 301: a truncated cone insertion part; 302: a guide raised strip; 4: an insulating plug; 5: a shield cover; 6: a connecting conductor; 7: a stress cone; 8: a copper terminal; 9: a cable; 10: fixing a gasket; 11: a variable diameter bolt; 12: and shielding the grounding wire.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-3, the cable connector with a stress cone cable connection mode and capable of matching with a plug comprises a front plug 2 for connecting a switch cabinet equipment sleeve 1, wherein a front end of the front plug 2 is connected to the switch cabinet equipment sleeve 1, a rear plug 3 is plugged into a rear end of the front plug 2, an insulating plug 4 is installed at a rear end of the rear plug 3, a shielding cover 5 is fixed at a rear end of the insulating plug 4, the insulating plug 4 can improve an insulating effect of the cable connector, and the shielding cover 5 is added to improve the overall performance of the cable connector,
a connecting conductor 6 is arranged in the front plug connector 2, the front end part of the connecting conductor 6 is arranged in the switch cabinet equipment sleeve 1, the rear end part of the connecting conductor 6 extends into the rear plug connector 3 and is embedded in the insulating plug 4,
cables 9 are led out from the vertical side portions of the front plug connector 2 and the rear plug connector 3, stress cones 7 are arranged between the outer walls of the cables 9 and the inner walls of the vertical side portions of the front plug connector 2 and the rear plug connector 3, cable cores 901 at the upper end portions of the cables 9 extend out of the stress cones 7 and are connected with copper terminals 8, the copper terminals 8 are respectively connected with the connecting conductor 6, and the concrete copper terminals 8 are respectively connected with the connecting conductor 6 through reducing bolts 11, so that the connection reliability is guaranteed.
The rear end part of the front plug-in connector 2 is a truncated cone plug-in cavity 201, the large end part of the truncated cone plug-in cavity 201 is an open end, guide groove strips 202 are distributed on the inner wall of the truncated cone plug-in cavity 201 at equal intervals, the front end part of the rear plug-in connector 3 is a truncated cone plug-in part 301, the shape of the truncated cone plug-in part 301 is matched with that of the truncated cone plug-in cavity 201, guide protruding strips 302 matched with the guide groove strips 202 are distributed on the outer wall of the truncated cone plug-in part 301 at equal intervals, preferably, the number of the guide groove strips 202 is four, and the guide protruding strips are distributed on the inner wall of the truncated cone plug-in cavity 201 in a cross; the number of the guide protruding strips 302 is four, and the guide protruding strips are distributed on the outer wall of the truncated cone inserting part 301 in a cross shape, as shown in fig. 2-3, firstly, the truncated cone shape is arranged, so that the guide inserting connection of the front inserting connector 2 and the rear inserting connector 3 can be facilitated, and the matched clamping connection of the truncated cone inserting cavity 201 and the guide protruding strips 302 can improve the firmness of the inserted front inserting connector 2 and the rear inserting connector 3, prevent shaking or rotation and avoid electric arcs; finally, the design is different from the plugging mode of other manufacturers, the conical frustum plugging cavity 201 and the guide convex strip 302 can be effectively placed and used in combination with products of other manufacturers, the safety effect is improved, and the positions of the conical frustum plugging cavity 201 and the guide convex strip 302 can be interchanged and are determined according to the design requirements of the front plugging head 2 and the rear plugging head 3.
Preferably, shielding earth connection 12 has all been drawn forth to preceding bayonet joint 2, the perpendicular lateral part of back bayonet joint 3, guarantees the utility model discloses a cable connector's ground connection shielding effect.
Preferably, a fixing spacer 10 is provided between the rear end of the connecting conductor 6 and the insulating plug 4 to improve the fixing effect of the both.
Preferably, the stress cone 7 wraps the outer wall of the cable 9, so that the connection reliability of the stress cone 7 and the cable 9 is ensured, and the effect of actually reducing the electric field intensity around the cable 9 by the stress cone 7 is improved.
To sum up, the utility model discloses a cable connector that has stress cone cable junction mode and can match grafting, outer wall and preceding bayonet joint that is provided with the cable, be provided with the stress cone between the perpendicular lateral part inner wall of back bayonet joint, can cable sheathing terminal electric field distribution, reduce metal sheath edge electric field intensity, guarantee cable and preceding bayonet joint, the connection reliability of back bayonet joint, the security performance is improved, and preceding bayonet joint and back bayonet joint, through the direction recess strip that sets up, the protruding strip of direction, both match grafting, improve the effect of fixed grafting, and can effectually place the mixed use with other firm products, improve the safety effect, good application prospect has.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a cable connector that has stress cone cable connection mode and can match grafting which characterized in that: comprises a front plug connector (2) used for connecting a switch cabinet equipment sleeve (1), the front end part of the front plug connector (2) is connected on the switch cabinet equipment sleeve (1), the rear end part of the front plug connector (2) is plugged with a rear plug connector (3), the rear end part of the rear plug connector (3) is provided with an insulating plug (4), the rear end part of the insulating plug (4) is fixed with a shielding cover (5),
a connecting conductor (6) is arranged in the front plug connector (2), the front end part of the connecting conductor (6) is arranged in the switch cabinet equipment sleeve (1), the rear end part of the connecting conductor (6) extends into the rear plug connector (3) and is embedded in the insulating plug (4),
the cable structure is characterized in that cables (9) are led out from the vertical side parts of the front plug-in connector (2) and the rear plug-in connector (3), stress cones (7) are arranged between the outer walls of the cables (9) and the inner walls of the vertical side parts of the front plug-in connector (2) and the rear plug-in connector (3), cable cores (901) at the upper end parts of the cables (9) extend out of the stress cones (7) and are connected with copper terminals (8), each copper terminal (8) is connected with a connecting conductor (6) respectively, the rear end part of the front plug-in connector (2) is a truncated cone plug-in cavity (201), the large end part of the truncated cone plug-in cavity (201) is an open end, guide groove strips (202) are distributed at equal intervals on the inner wall of the truncated cone plug-in cavity (201), the front end part of the rear plug-in connector (3) is a truncated cone plug-in part (301), and the truncated cone plug-, guide protruding strips (302) matched with the guide groove strips (202) are distributed on the outer wall of the truncated cone inserting part (301) at equal intervals, the number of the guide groove strips (202) is four, and the guide protruding strips are distributed on the inner wall of the truncated cone inserting cavity (201) in a cross shape; the number of the guide protruding strips (302) is four, the guide protruding strips are distributed on the outer wall of the truncated cone inserting part (301) in a cross mode, and each copper terminal (8) is connected with the connecting conductor (6) through a reducing bolt (11).
2. The matable cable connector with stress cone cable connection of claim 1, wherein: and shielding grounding wires (12) are led out from the vertical side parts of the front plug connector (2) and the rear plug connector (3).
3. The matable cable connector with stress cone cable connection of claim 1, wherein: and a fixing gasket (10) is arranged between the rear end part of the connecting conductor (6) and the insulating plug (4).
4. The matable cable connector with stress cone cable connection of claim 1, wherein: the stress cone (7) is wrapped on the outer wall of the cable (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521178.5U CN210780055U (en) | 2019-09-12 | 2019-09-12 | Cable connector with stress cone cable connection mode and capable of being matched and plugged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521178.5U CN210780055U (en) | 2019-09-12 | 2019-09-12 | Cable connector with stress cone cable connection mode and capable of being matched and plugged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780055U true CN210780055U (en) | 2020-06-16 |
Family
ID=71035761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921521178.5U Active CN210780055U (en) | 2019-09-12 | 2019-09-12 | Cable connector with stress cone cable connection mode and capable of being matched and plugged |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780055U (en) |
-
2019
- 2019-09-12 CN CN201921521178.5U patent/CN210780055U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu zhiong New Energy Technology Co.,Ltd. Assignor: ZHENJIANG DANGAO POWER TECHNOLOGY Co.,Ltd. Contract record no.: X2023320000249 Denomination of utility model: A cable connector with stress cone cable connection method and matching insertion capability Granted publication date: 20200616 License type: Common License Record date: 20231206 Assignee: JIANGSU YINGYU INDUSTRY AND TRADE CO.,LTD. Assignor: ZHENJIANG DANGAO POWER TECHNOLOGY Co.,Ltd. Contract record no.: X2023320000248 Denomination of utility model: A cable connector with stress cone cable connection method and matching insertion capability Granted publication date: 20200616 License type: Common License Record date: 20231206 Assignee: Jiangsu xinrenyuan Electric Power Technology Co.,Ltd. Assignor: ZHENJIANG DANGAO POWER TECHNOLOGY Co.,Ltd. Contract record no.: X2023320000247 Denomination of utility model: A cable connector with stress cone cable connection method and matching insertion capability Granted publication date: 20200616 License type: Common License Record date: 20231206 |
|
| EE01 | Entry into force of recordation of patent licensing contract |