CN112467419B - Self-adaptive high-voltage cable connector - Google Patents
Self-adaptive high-voltage cable connector Download PDFInfo
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- CN112467419B CN112467419B CN202011322324.9A CN202011322324A CN112467419B CN 112467419 B CN112467419 B CN 112467419B CN 202011322324 A CN202011322324 A CN 202011322324A CN 112467419 B CN112467419 B CN 112467419B
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- Prior art keywords
- plate
- contact
- fixedly connected
- copper core
- communicating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a self-adaptive high-voltage cable connector, which relates to the technical field of electric power and comprises a connector main body, wherein an installation block is fixedly welded on the outer wall of the connector main body, a fastening nut is arranged at one end, far away from the installation block, of the connector main body, the connector main body comprises a shell, a connecting mechanism is fixedly connected to the inside of the shell in an embedded manner, and a contact cavity is arranged at one end of the connecting mechanism. According to the invention, through the combination of the communicating plate, the limiting block and the elastic ring, when the copper core of the cable extends into the connecting mechanism to enable the surface of the communicating plate to be in contact with the copper core, the communicating plate is extruded by the copper core, the communicating plate is in close contact with the surface of the copper core under the reaction force of the elastic ring, so that the connected copper core is fixed between the communicating plates, when the outer plate shakes, the limiting block can limit the communicating plate, the communicating plate cannot shake violently, the stability of the communicating plate is kept, the phenomenon that the connected copper core is damaged due to instantaneous high temperature of sparks caused by sparks generated by sparks is avoided, and the service life of the cable is prolonged.
Description
Technical Field
The invention relates to a connector, relates to the technical field of electric power, and particularly relates to a self-adaptive high-voltage cable connector.
Background
The high-voltage cable connector is used for connecting two ends of cables, the outer skin of the end part of the cable to be connected is removed, the copper core in the cable to be connected is exposed, the copper core extends into the connector, and then the connector is fixed, so that the two cables can be connected. The following problems exist in the prior art:
1. in the prior art, when the connector is shaken by the outside, the joint of the copper core of the cable generates friction due to shaking, so that sparks are generated, the connected copper core is damaged by the instantaneous high temperature of the sparks, and the service life of the cable is influenced;
2. among the prior art, can be when connecting the cable to some cable connectors, because the crust of cable is mostly smooth surface for the cable slides easily when receiving fixing device's fastening, is difficult for fixing, and usually fixing device can only connect the cable of single model, and then does not reach the use original intention that the cable that is suitable for multiple different models carries out the connection, and this cable connector's suitability worsens, consequently need carry out the structure innovation and solve specific problem.
Disclosure of Invention
The invention provides a self-adaptive high-voltage cable connector, which aims to reduce internal shake when the cable connector is shaken by the outside and solve the problems that when the connector is shaken by the outside, the joint of a copper core of the cable generates friction due to shake, so that sparks are generated, the connected copper core is damaged by the instantaneous high temperature of the sparks, and the service life of the cable is influenced; wherein another kind of purpose is when solving connecting cable, because the crust of cable is mostly smooth surface for the cable slides easily when receiving fixing device's fastening, is difficult for fixing, and usually fixing device can only carry out the problem of connecting to the cable of single model, carries out the effect of connecting in order to reach the cable of multiple different models.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a self-adaptation formula high-voltage cable connector, includes the connector main part, the outer wall fixed welding of connector main part has the installation piece, the one end that the installation piece was kept away from to the connector main part is equipped with fastening nut, the connector main part includes the shell, the inside embedded solid of shell is connected with coupling mechanism, coupling mechanism's one end is equipped with the contact chamber, coupling mechanism keeps away from the one end fixedly connected with fixed establishment who contacts the chamber.
The technical scheme of the invention is further improved as follows: the connecting mechanism comprises an outer plate, a limiting block is fixedly connected to the inner wall of the outer plate, a communicating plate is arranged on one side, away from the outer plate, of the limiting block, the outer wall of the limiting block is movably connected with the inner wall of the communicating plate, sealing rubber strips are fixedly connected to the two ends of the communicating plate, elastic rings are fixedly connected between the limiting block and the outer plate, and the number of the elastic rings is two.
The technical scheme of the invention is further improved as follows: the fixing mechanism comprises contact devices and telescopic plates, the number of the contact devices is five, and every two telescopic plates are fixedly connected between the contact devices.
The technical scheme of the invention is further improved as follows: the contact device comprises a connecting block, wherein a movable groove is formed in one side of the connecting block, the number of the movable grooves is three, a contact block is rotatably connected inside the movable groove, a reset elastic sheet is arranged on one side, close to the connecting block, of the contact block, and two ends of the reset elastic sheet are fixedly connected with the connecting block and the movable grooves respectively.
The technical scheme of the invention is further improved as follows: the expansion plate includes the fly leaf No. one, the below swing joint of fly leaf has the fly leaf No. two, fixedly connected with compression spring between fly leaf and the fly leaf No. two, the same expansion plate of size shape of fly leaf and fly leaf No. two includes the fly leaf No. one, the below swing joint of fly leaf has the fly leaf No. two, fixedly connected with compression spring between fly leaf and the fly leaf No. two, the size shape of fly leaf and fly leaf No. two is the same.
The technical scheme of the invention is further improved as follows: the outer wall of the contact cavity is in threaded connection with the inner wall of the fastening nut.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a self-adaptive high-voltage cable connector which is ingenious in design, adopts the combination of a communicating plate, a limiting block and an elastic ring, when a cable copper core extends into a connecting mechanism to enable the surface of the communicating plate to be in contact with the copper core, the communicating plate is extruded by the copper core, the communicating plate is enabled to be in close contact with the surface of the copper core under the reaction force of the elastic ring, the connected copper core is fixed between the communicating plates, when an outer plate shakes, the limiting block can limit the communicating plate, so that the communicating plate cannot shake violently, the stability of the communicating plate is maintained, the phenomenon that the connected copper core is damaged by the instantaneous high temperature of sparks due to the sparks generated by the sparks is avoided, and the service life of the cable is prolonged.
2. The invention provides a self-adaptive high-voltage cable connector, which is characterized in that a sealing rubber strip and a communicating plate are combined, so that the sealing rubber strip can seal the disconnected part of a cable sheath and a copper core, the connected part of a cable is kept in a sealed state, impurities in the outside air cannot enter the inside of the cable, and the copper core is prevented from being damaged due to oxidation at the connected part.
3. The invention provides a self-adaptive high-voltage cable connector, which is characterized in that a contact device and a telescopic plate are combined, when a cable extends into a fixing mechanism, the contact device can expand along with cables with different thicknesses, the expanded contact device is contracted to be tightened under the elastic action of a compression spring, the self-adaptive cables with different thicknesses can be connected, a contact block can be tightly occluded with a cable sheath under the pushing of a reset elastic sheet, and a plurality of convex blocks are arranged on the outer surface of the contact block to increase the contact friction force, so that the cable connection is more stable.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the connector body of the present invention;
FIG. 3 is a schematic view of the internal structure of the coupling mechanism of the present invention;
FIG. 4 is a schematic structural view of the fixing mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the contact device of the present invention;
fig. 6 is a schematic view of the internal structure of the expansion plate of the present invention.
In the figure: 1. a connector body; 2. fastening a nut; 3. mounting blocks; 11. a housing; 12. a contact cavity; 13. a connecting mechanism; 14. a fixing mechanism; 131. an outer plate; 132. sealing rubber strips; 133. a communication plate; 134. a limiting block; 135. an elastic ring; 141. a contact device; 142. a retractable plate; 411. connecting blocks; 412. a movable groove; 413. a contact block; 414. resetting the elastic sheet; 421. a first movable plate; 422. a second movable plate; 423. compressing the spring.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-3, the present invention provides a self-adaptive high voltage cable connector, which includes a connector main body 1, a mounting block 3 is fixedly welded on an outer wall of the connector main body 1, a fastening nut 2 is disposed at an end of the connector main body 1 away from the mounting block 3, the connector main body 1 includes a housing 11, a connecting mechanism 13 is fixedly connected inside the housing 11, a contact cavity 12 is disposed at an end of the connecting mechanism 13, a fixing mechanism 14 is fixedly connected at an end of the connecting mechanism 13 away from the contact cavity 12, the connecting mechanism 13 includes an outer plate 131, a limiting block 134 is fixedly connected to an inner wall of the outer plate 131, a communication plate 133 is disposed at an end of the limiting block 134 away from the outer plate 131, the communication plate 133, the limiting block 134 and an elastic ring 135 are combined, when a cable copper core extends into the connecting mechanism 13 to contact a surface of the communication plate 133 with the copper core, the communication plate 133 is pressed by the copper core, the connecting plates 133 are in close contact with the surfaces of the copper cores under the reaction force of the elastic rings 135, so that the connected copper cores are fixed between the connecting plates 133, when the outer plate 131 shakes, the limiting blocks 134 limit the connecting plates 133, the connecting plates 133 cannot shake violently, the stability of the connecting plates is maintained, the phenomenon that the connecting copper cores are damaged due to the fact that sparks are generated by the connecting plates and the sparks are subjected to instantaneous high temperature is avoided, the service life of the cable is prolonged, the outer walls of the limiting blocks 134 are movably connected with the inner walls of the connecting plates 133, sealing rubber strips 132 are fixedly connected to the two ends of the connecting plates 133, the sealing rubber strips 132 are combined with the connecting plates 133, the fact that the joints of the cable sheath and the copper cores are sealed can be achieved, the joints of the cable are kept in a sealed state, impurities in the outside air cannot enter the inside, and the copper cores are prevented from being damaged due to oxidation at the joints, an elastic ring 135 is fixedly connected between the limiting block 134 and the outer plate 131, and two elastic rings 135 are provided.
Example 2
As shown in fig. 4-6, on the basis of embodiment 1, the present invention provides a technical solution: the fixing mechanism 14 comprises five contact devices 141 and extension plates 142, the number of the contact devices 141 is five, the extension plate 142 is fixedly connected between every two contact devices 141, the contact devices 141 and the extension plates 142 are combined, when a cable extends into the fixing mechanism 14, the contact devices 141 can expand along with cables with different thicknesses, the expanded contact devices 141 are contracted and tightened under the elastic action of a compression spring 423, the self-adaption to the cables with different thicknesses can be realized, the contact blocks 413 can be tightly occluded with a cable sheath under the pushing action of a reset elastic sheet 414, a plurality of convex blocks are arranged on the outer surfaces of the contact blocks 413 to increase the contact friction force, the cable connection is more stable, the contact devices 141 comprise a connecting block 411, one side of the connecting block 411 is provided with three movable grooves 412, the number of the movable grooves 412 is three, the contact blocks 413 are rotatably connected inside the movable grooves 412, the contact block 413 is provided with a reset elastic sheet 414 on one side close to the connecting block 411, two ends of the reset elastic sheet 414 are respectively fixedly connected with the connecting block 411 and the movable groove 412, the expansion plate 142 comprises a first movable plate 421, a second movable plate 422 is movably connected below the first movable plate 421, a compression spring 423 is fixedly connected between the first movable plate 421 and the second movable plate 422, and the first movable plate 421 and the second movable plate 422 have the same size and shape.
The working principle of the adaptive high voltage cable connector will be described in detail below.
As shown in fig. 1-6, when in use, part of the sheath of the cable is removed to expose the copper core inside, the exposed copper core is extended into the connecting mechanism 13, the outer wall of the copper core and the communicating plate 133 contact with the communicating plate 133 and are squeezed along with the penetration of the copper core, reverse force is applied to the communicating plate 133 through the elastic action of the elastic ring 135 to make the communicating plate 133 and the surface of the copper core closely contact, so that the connected copper core is fixed between the communicating plates 133, when the outer plate 131 shakes, the limiting block 134 limits the communicating plate 133, so that the communicating plate 133 cannot shake violently, the stability is maintained, sparks are prevented from being generated, the sealing rubber strip 132 seals the disconnection between the sheath of the cable and the copper core, the connection of the cable is kept in a sealed state, impurities in the outside air cannot enter the cable, and the connection is prevented from being oxidized to damage the copper core, when cables with different thicknesses are stretched into the fixing mechanism 14, the contact device 141 can automatically adapt to the expansion of the cables with different thicknesses towards the outer ring, so that the expansion plate 142 is stretched, the first movable plate 421 and the second movable plate 422 are stretched mutually, the compression spring 423 is extruded, the contact device 141 is tightly attached to the surface of the cable sheath under the elastic action of the compression spring 423, the contact block 413 can contact the cable sheath, a plurality of convex blocks are arranged on the outer surface of the contact block 413, the friction force between the contact block 413 and the cable sheath can be increased under the pushing action of the reset elastic sheet 414, the surface of the contact block 413 is tightly engaged with the cable sheath, the cable sheath is prevented from loosening, the cable sheath can adapt to the connection of cables with different thicknesses, and the applicability of the cable sheath adjusting device is enhanced.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (3)
1. An adaptive high-voltage cable connector comprises a connector body (1), wherein the outer wall of the connector body (1) is fixed
Decide the welding and have installation piece (3), the one end that installation piece (3) were kept away from in connector main part (1) is equipped with fastening nut (2), its characterized in that: the connector main body (1) comprises a shell (11), a connecting mechanism (13) is fixedly connected in the shell (11) in an embedded mode, a contact cavity (12) is formed in one end of the connecting mechanism (13), and a fixing mechanism (14) is fixedly connected to one end, far away from the contact cavity (12), of the connecting mechanism (13);
the connecting mechanism (13) comprises an outer plate (131), the inner wall of the outer plate (131) is fixedly connected with a limiting block (134), one side, far away from the outer plate (131), of the limiting block (134) is provided with a communicating plate (133), the outer wall of the limiting block (134) is movably connected with the inner wall of the communicating plate (133), two ends of the communicating plate (133) are fixedly connected with sealing rubber strips (132), an elastic ring (135) is fixedly connected between the limiting block (134) and the outer plate (131), and the number of the elastic rings (135) is two;
the fixing mechanism (14) comprises contact devices (141) and a telescopic plate (142), the number of the contact devices (141) is five, and the telescopic plate (142) is fixedly connected between every two contact devices (141);
contact device (141) are including connecting block (411), one side of connecting block (411) is equipped with activity groove (412), the quantity of activity groove (412) is equipped with threely, the inside rotation of activity groove (412) is connected with contact piece (413), one side that contact piece (413) are close to connecting block (411) is equipped with the shell fragment (414) that resets, reset the both ends of shell fragment (414) respectively with connecting block (411), activity groove (412) fixed connection.
2. The adaptive high voltage cable connector of claim 1, wherein: the expansion plate (142) comprises a first movable plate (421), a second movable plate (422) is movably connected below the first movable plate (421),
a compression spring (423) is fixedly connected between the first movable plate (421) and the second movable plate (422), and the first movable plate (421) and the second movable plate (422) are the same in size and shape.
3. The adaptive high voltage cable connector of claim 1, wherein: the outer wall of the contact cavity (12) is in threaded connection with the inner wall of the fastening nut (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011322324.9A CN112467419B (en) | 2020-11-23 | 2020-11-23 | Self-adaptive high-voltage cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011322324.9A CN112467419B (en) | 2020-11-23 | 2020-11-23 | Self-adaptive high-voltage cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112467419A CN112467419A (en) | 2021-03-09 |
| CN112467419B true CN112467419B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011322324.9A Active CN112467419B (en) | 2020-11-23 | 2020-11-23 | Self-adaptive high-voltage cable connector |
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| CN (1) | CN112467419B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628070A (en) * | 2022-04-19 | 2022-06-14 | 刘新峰 | But quick connect's combination cable |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1230364B (en) * | 1989-08-01 | 1991-10-18 | Pirelli Cavi Spa | STORAGE ELEMENT FOR COATING OF ELECTRIC CABLE JOINTS, APPLICABLE TO SEVERAL CABLES OF DIFFERENT DIAMETER, WITH INSULATING LAYER THAT ALLOWS RESIDUAL DEFORMATION. |
| CN104600447B (en) * | 2015-01-22 | 2017-04-19 | 国家电网公司 | Automatic grounding wire clamping device |
| CN106848684A (en) * | 2016-12-21 | 2017-06-13 | 苏州华旃航天电器有限公司 | A kind of electric contact piece with elastic double helix Wound-rotor type contact element |
| CN207265459U (en) * | 2017-10-23 | 2018-04-20 | 宁波共盛电气科技有限公司 | A kind of low-pressure power distribution cabinet |
| CN107809024A (en) * | 2017-10-25 | 2018-03-16 | 四川云玦科技有限公司 | A kind of computer USB interface |
| CN108988012A (en) * | 2018-08-14 | 2018-12-11 | 安徽渡江电缆集团有限公司 | A kind of high-temperature-resistance polyolefin photovoltaic cable |
| CN208508012U (en) * | 2018-09-01 | 2019-02-15 | 浙江康沃电力有限公司 | A kind of cable connection device that power engineering stationarity is strong |
| CN210167170U (en) * | 2019-08-23 | 2020-03-20 | 新昌县承慧机电设备有限公司 | Recovery unit is cut apart to cable sheath |
| CN210800234U (en) * | 2019-09-29 | 2020-06-19 | 胡芳江 | Building pipeline lays fixing device among hydraulic engineering |
| CN111711037B (en) * | 2020-06-28 | 2021-07-02 | 广东汇杰电力集团有限公司 | Quick butt-joint device of cable |
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2020
- 2020-11-23 CN CN202011322324.9A patent/CN112467419B/en active Active
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Effective date of registration: 20220518 Address after: 518106 floor 3 and 4, building 4, No. 129, first industrial zone, Li Songyi, Gongming office, Gongming street, Guangming New Area, Shenzhen, Guangdong Patentee after: Shenzhen yumingwang Electronics Co.,Ltd. Address before: 053000 No.5, post and Telecommunications East Lane, Jing'an street, Jing County, Hengshui City, Hebei Province Patentee before: Ma Zhao |
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