CN112448233A - Separable connector for high-voltage distribution switch cabinet - Google Patents
Separable connector for high-voltage distribution switch cabinet Download PDFInfo
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- CN112448233A CN112448233A CN202011396683.9A CN202011396683A CN112448233A CN 112448233 A CN112448233 A CN 112448233A CN 202011396683 A CN202011396683 A CN 202011396683A CN 112448233 A CN112448233 A CN 112448233A
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- connector
- voltage distribution
- limiting
- separable
- switch cabinet
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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Abstract
The invention is suitable for the technical field of separable connectors, and provides a separable connector for a high-voltage distribution switch cabinet, which comprises a connector, a power-on pipe and a connector, wherein the front and the back of the connector are respectively a front connector and a back connector, the connector is provided with a through hole in a penetrating way, a power-on cable is arranged in the through hole in a penetrating way, a power-on thimble is fixed in the connector and is externally connected with an output cable through an output port, and due to the adoption of a threaded sleeve sleeved on the connector, a rotating sleeve and an elastic limiting sheet, wherein the rotating sleeve and the elastic limiting sheet are in threaded connection through a fine-tooth triangle, the elastic limiting sheet can be connected in a third limiting groove, the connection looseness is prevented.
Description
Technical Field
The invention belongs to the technical field of separable connectors, and particularly relates to a separable connector for a high-voltage distribution switch cabinet.
Background
The high-voltage switch cabinet generally plays roles of on-off, control or protection and the like in power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system, and consists of a cabinet body and a circuit breaker, wherein the cabinet body consists of a shell, electric appliance elements (including an insulating part), various mechanisms, secondary terminals, connecting wires and the like.
The separable connector is one of the most basic electrical components, and is a connector which can be separated by applying a certain specification force on a cable, and can be used in the fields of transformer substations, underground power distribution, renewable energy sources, railways, mining, oil and gas, shipbuilding, ocean engineering and the like.
However, the prior art separable connector has a problem of unstable connection, which may pose a great threat to the personal safety of an operator.
Disclosure of Invention
The invention provides a separable connector for a high-voltage distribution switch cabinet, and aims to solve the problem that the existing separable connector is unstable in connection.
The invention is realized in this way, a separable connector for high-voltage distribution switch cabinets, including a connector and a connector, characterized in that, the left and right ends of the connector are a front connector and a rear connector respectively, the connector is fixedly sleeved with a threaded sleeve on the left of the rear connector, the threaded sleeve is connected with a rotary sleeve through a thread, the right side of the rotary sleeve is formed with an elastic spacing sheet, the connector is provided with a through hole along the horizontal direction, an electrified cable is penetrated in the through hole, the left and right sides of the connector are provided with a front interface and a rear interface respectively, the rear connector is connected in the front interface, the connector is provided with a third spacing groove at the front interface, the elastic spacing sheet is connected in the third spacing groove, the rear interface is connected with a rear end cap, the rear end cap is provided with a fourth spacing groove, the connector is provided with a second spacing boss at the rear interface, the, an electrifying thimble is fixed in the connector, the left end of the electrifying thimble is connected with an electrifying cable, and the electrifying thimble is externally connected with an output cable through an output port.
Furthermore, the rear joint is provided with an arc notch at one side close to the thread bushing.
Furthermore, the third limiting groove is a crescent arc groove, and the elastic limiting sheet is made of 65Mn spring steel.
Furthermore, the rotating sleeve is welded with the elastic limiting sheet.
Furthermore, the connector is adhered with a stainless steel sheet at the third limit groove.
Further, the stainless steel sheet is bonded to the connector by means of a Kelvin, and the threaded sleeve is bonded to the connector by means of a Kelvin.
Furthermore, the threaded sleeve is in threaded connection with the rotating sleeve through the fine-pitch triangle, and the threaded pipe is in threaded connection with the second baffle through the fine-pitch triangle.
Furthermore, a front joint is connected in the rear interface, a first limit groove is formed in the right side of the front joint of the connector, and a second limit boss is connected in the first limit groove.
Furthermore, a power-on tube is connected in the power-on hole, connecting holes are formed in the left side and the right side of the power-on tube, and a power-on thimble is connected in the connecting holes.
Furthermore, the number of the second limiting bosses, the number of the fourth limiting grooves and the number of the first limiting grooves are three along the horizontal direction.
Compared with the prior art, the invention has the beneficial effects that: the threaded sleeve sleeved on the connector, the rotating sleeve in threaded connection with the threaded sleeve through the fine-thread triangular threads and the elastic limiting piece are adopted, so that the elastic limiting piece can be connected in the third limiting groove, connection looseness is prevented, and connection firmness of the connector is guaranteed.
Drawings
FIG. 1 is a schematic structural view of a connector and a power-on tube of the present invention in a first embodiment;
FIG. 2 is a cross-sectional view of the connector and the current carrying tube of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of the structure of the connector of the present invention in a first embodiment;
FIG. 5 is a schematic structural view of a part of the mechanism in the first embodiment of the present invention;
FIG. 6 is an assembly view of the first embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is an enlarged view of a portion of FIG. 7 at B;
fig. 9 is a schematic view of the structure of a connector of the present invention in a second embodiment;
FIG. 10 is a schematic view of an assembly structure of the present invention in a second embodiment;
fig. 11 is a schematic structural view of a connector according to the present invention in a third embodiment;
FIG. 12 is a structural schematic of a current-carrying tube of the present invention in a third embodiment;
FIG. 13 is a schematic structural view of a connector and a power tube of the present invention in a third embodiment;
fig. 14 is an assembly view of the present invention in a third embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1-8, the present invention is implemented as follows: a separable connector for a high-voltage distribution switch cabinet comprises a connector 1 and a connector 401, and is characterized in that the left end and the right end of the connector 1 are respectively a front connector 101 and a rear connector 104, the connector 1 is fixedly sleeved with a threaded sleeve 103 on the left side of the rear connector 104, the threaded sleeve 103 is connected with a rotating sleeve 201 through threads, the right side of the rotating sleeve 201 is provided with an elastic limiting sheet 202, the connector 1 is provided with a through hole 107 along the horizontal direction, an electrified cable penetrates through the through hole 107, the left side and the right side of the connector 401 are respectively provided with a front interface 402 and a rear interface 403, the rear connector 104 is connected in the front interface 402, the connector 401 is provided with a third limiting groove 407 at the front interface 402, the elastic limiting sheet 202 is connected in the third limiting groove 407, the rear interface 403 is connected with a rear end cover 501, the rear end cover 501 is provided with a fourth limiting groove 502, the connector 401 is provided with a second limiting boss, the second limiting boss 409 is connected in the fourth limiting groove 502, the connector 401 is internally fixed with an electrified thimble 406, the left end of the electrified thimble 406 is connected with an electrified cable, and the electrified thimble 406 is externally connected with an output cable through an output port 411.
Referring to fig. 3, the rear joint 104 is provided with an arc notch 1041 at a side close to the thread bushing 103, and in a process that the elastic limiting piece 202 enters the third limiting groove 407, there may be a problem that the front end of the elastic limiting piece 202 is subjected to a large load and is liable to cause the front end of the elastic limiting piece 202 to deform so as not to enter the third limiting groove 407, and the front end of the elastic limiting piece 202 can slowly enter the third limiting groove 407 by providing the arc notch 1041, so that the front end of the elastic limiting piece 202 is prevented from deforming.
Referring to fig. 7, third spacing groove 407 is crescent circular arc groove, the material of elasticity spacing piece 202 is 65Mn spring steel, in use, elasticity spacing piece 202 can have the too big cracked problem of bending, deformation is littleer more even when setting up crescent circular arc groove can make elasticity spacing piece 202 get into third spacing groove 407 in, prevent that deformation is too big to lead to the fracture, 65Mn spring steel has fine hardness, the hardenability is good, the decarbonization tendency is few, the price is low relatively, cutting performance advantage such as better, good wearability and elasticity have, adopt 65Mn spring steel can make the difficult fracture of elasticity spacing piece 202 also can not appear deformation too big problem that leads to unable resilience homing.
Referring to fig. 5, the rotating sleeve 201 is welded to the elastic limiting piece 202, and when the rotating sleeve 201 is rotated, the elastic limiting piece 202 is subjected to a large shearing force, so that the joint between the rotating sleeve 201 and the elastic limiting piece 202 is prevented from being broken, and the rotating sleeve 201 and the elastic limiting piece 202 are connected in a welded manner, and are more stable and firm.
Referring to fig. 8, the stainless steel sheet 410 is adhered to the third limiting groove 407 of the connector 401, and since the connector 401 is mainly made of rubber, in order to reduce friction and prevent the occurrence of a situation that the shearing force is large due to too large friction in the process that the elastic limiting sheet 202 enters the third limiting groove 407, the stainless steel sheet 410 is adhered to the third limiting groove 407.
Threaded sleeve 103 and rotating sleeve 201 pass through fine thread triangle-shaped threaded connection, and screwed pipe 303 passes through fine thread triangle-shaped threaded connection with second separation blade 304, because rotating sleeve 201 and second separation blade 304 receive axial counter force, so can guarantee threaded connection's auto-lock nature through fine thread triangle-shaped threaded connection to guarantee the stability of connecting.
Referring to fig. 6, the front connector 101 is connected to the rear interface 403, the first limiting groove 102 is formed in the right side of the front connector 101 of the connector 1, and the second limiting boss 409 is connected to the first limiting groove 102.
Referring to fig. 6, a power-on tube 301 is connected in the through-hole 107, connection holes 305 are formed in both left and right sides of the power-on tube 301, a power-on thimble 406 is connected in the connection hole 305, and the electrical connection among the plurality of connectors 401 can be more stable by connecting the power-on tubes with different power-on thimbles 406.
Referring to fig. 1 and 4, the number of the second limiting bosses 409, the number of the fourth limiting grooves 502 and the number of the first limiting grooves 102 are three along the horizontal direction, and the three groups of matching connections can ensure the stability and the firmness of the connection.
The use principle of the invention is as follows:
when a single connector 401 is connected, the rear connector 104 is connected in the front interface 402, the rotating sleeve 201 is rotated, so that the tail end of the elastic limiting sheet 202 extends into the third limiting groove 407 under the extrusion action, the stable connection between the rear connector 104 and the front interface 402 is realized, and the rear end cover 501 is connected in the rear interface 403; when a plurality of connectors 401 are connected, a power-on tube 301 is connected to the through hole 107 in the connector 1, the front connector 101 is connected to the rear connector 403 of the previous connector 401, the rear connector 104 is connected to the front connector 402 of the next connector 401, the power-on thimble 406 is connected to the power-on tube 301, and the rear cap 501 is connected to the rear connector 403 of the last connector 401, thereby realizing stable connection of the plurality of connectors 401.
The invention has the beneficial effects that:
due to the adoption of the threaded sleeve 103 sleeved on the connector 1, the rotating sleeve 201 and the elastic limiting sheet 202, wherein the rotating sleeve 201 and the elastic limiting sheet 202 are in threaded connection with the threaded sleeve 103 through the fine-pitch triangle, the elastic limiting sheet 202 can be connected in the third limiting groove 407, the connection looseness is prevented, and the firm connection of the connector 401 is ensured.
Example two
Referring to fig. 5 and 10, in the second embodiment, other structures are not changed, and another structural form of the connector 401 is provided, which aims to solve the problem that the output efficiency and the connection efficiency of the connector 401 are not high.
EXAMPLE III
Referring to fig. 11 to 14, in the third embodiment, other structures are not changed, another structural form of the power-on tube is provided, which aims to solve the problem that there is no fixed connection structure between the power-on tube 301 and the connector 1, so that the power-on tube and the connector 1 are prone to shaking, the connector 1 is provided with limiting holes 106 at both ends of the wire through hole 107, the left end of the power-on tube 301 is provided with a first blocking piece 302, the right side of the power-on tube 301 is provided with a threaded tube 303, the threaded tube 303 is threadedly connected with a second blocking piece 304, the first blocking piece 302 and the second blocking piece 304 are respectively connected in the limiting holes 106 at both sides of the wire through hole 107, the first stopping sheet 302 and the second stopping sheet 304 clamp the connecting head 1, so that the power tube 301 is fixed in the wire through hole 107 without shaking, therefore, the unstable connection phenomenon caused by shaking is avoided, and the untight connection interruption between the electrifying pipe 301 and the electrifying thimble 406 is prevented.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The separable connector for the high-voltage distribution switch cabinet comprises a connector (1) and a connector (401), and is characterized in that a front connector (101) and a rear connector (104) are respectively arranged at the left end and the right end of the connector (1), a thread sleeve (103) is fixedly sleeved on the left side of the rear connector (104) in the connector (1), a rotating sleeve (201) is connected onto the thread sleeve (103) through threads, an elastic limiting piece (202) is formed on the right side of the rotating sleeve (201), a through hole (107) is formed in the connector (1) in a penetrating mode along the horizontal direction, an electrified cable is arranged in the through hole (107) in a penetrating mode, a front interface (402) and a rear interface (403) are respectively arranged on the left side and the right side of the connector (401), the rear connector (104) is connected into the front interface (402), a third limiting groove (407) is formed in the front interface (402), elasticity spacing piece (202) are connected in third spacing groove (407), back interface (403) in-connection has rear end cap (501), fourth spacing groove (502) have been seted up on rear end cap (501), connector (401) are in back interface (403) department is formed with spacing boss (409) of second, spacing boss (409) of second are connected in fourth spacing groove (502), connector (401) inside is fixed with circular telegram thimble (406), circular telegram thimble (406) left end with circular telegram cable connection, circular telegram thimble (406) are through the external output cable of output port (411).
2. The separable connector for a high-voltage distribution switchgear according to claim 1, wherein the rear joint (104) is notched with an arc (1041) on a side close to the threaded sleeve (103).
3. The separable connector for the high-voltage distribution switch cabinet according to claim 1, wherein the third limiting groove (407) is a crescent arc groove, and the elastic limiting piece (202) is made of 65Mn spring steel.
4. The separable connector for high-voltage distribution switch cabinets according to claim 3, wherein the rotating sleeve (201) is welded with the elastic limiting sheet (202).
5. The separable connector for the high-voltage distribution switch cabinet according to claim 4, wherein the connector (401) is adhered with a stainless steel sheet (410) at the third limiting groove (407).
6. The separable connector for a high-voltage distribution switchgear according to claim 5, wherein the stainless steel sheet (410) is bonded to the connector (401) by means of Kelvin, and the threaded sleeve (103) is bonded to the connection head (1) by means of Kelvin.
7. The separable connector for the high-voltage distribution switchgear according to claim 1, wherein the threaded sleeve (103) and the rotating sleeve (201) are connected by a fine-pitch triangular thread, and the threaded pipe (303) and the second blocking piece (304) are connected by a fine-pitch triangular thread.
8. The separable connector for the high-voltage distribution switch cabinet according to claim 1, wherein the front connector (101) is connected in the rear interface (403), the connector (1) has a first limiting groove (102) formed at a right side of the front connector (101), and the second limiting boss (409) is connected in the first limiting groove (102).
9. The separable connector for the high-voltage distribution switch cabinet according to claim 1, wherein a power-on tube (301) is connected in the power-on hole (107), connection holes (305) are formed in both left and right sides of the power-on tube (301), and the power-on thimble (406) is connected in the connection hole (305).
10. The separable connector for the high-voltage distribution switch cabinet is characterized in that the number of the second limiting bosses (409), the number of the fourth limiting grooves (502) and the number of the first limiting grooves (102) are three in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396683.9A CN112448233B (en) | 2020-12-03 | 2020-12-03 | Separable connector for high-voltage distribution switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011396683.9A CN112448233B (en) | 2020-12-03 | 2020-12-03 | Separable connector for high-voltage distribution switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112448233A true CN112448233A (en) | 2021-03-05 |
| CN112448233B CN112448233B (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011396683.9A Active CN112448233B (en) | 2020-12-03 | 2020-12-03 | Separable connector for high-voltage distribution switch cabinet |
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| Country | Link |
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| CN (1) | CN112448233B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2527015A1 (en) * | 1982-05-14 | 1983-11-18 | Lb Air | Demountable cylindrical connector for single-core cable - has male and female sections which join in snap-action push-fit which can be disconnected without special tool |
| CN200979582Y (en) * | 2006-12-05 | 2007-11-21 | 广东长园电缆附件有限公司 | A portable power-cable detection device |
| CN201639112U (en) * | 2009-12-04 | 2010-11-17 | 西安富士达科技股份有限公司 | Quick-plugging radio-frequency coaxial connector |
| US7927125B1 (en) * | 2007-09-21 | 2011-04-19 | Emerson Network Power Connectivity Solutions, Inc. | Cable fixture device with a slider bar |
| CN204190095U (en) * | 2014-12-04 | 2015-03-04 | 固力发集团有限公司 | A kind of separable connector |
| CN208904337U (en) * | 2018-11-12 | 2019-05-24 | 广东吉熙安电缆附件有限公司 | A kind of Intelligent separable connector |
| CN111293514A (en) * | 2020-03-27 | 2020-06-16 | 顺科新能源技术股份有限公司 | Detachable connector |
| CN211790701U (en) * | 2020-04-03 | 2020-10-27 | 浙江以诺电气有限公司 | Shielding type waterproof touchable high-voltage cable connector |
-
2020
- 2020-12-03 CN CN202011396683.9A patent/CN112448233B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2527015A1 (en) * | 1982-05-14 | 1983-11-18 | Lb Air | Demountable cylindrical connector for single-core cable - has male and female sections which join in snap-action push-fit which can be disconnected without special tool |
| CN200979582Y (en) * | 2006-12-05 | 2007-11-21 | 广东长园电缆附件有限公司 | A portable power-cable detection device |
| US7927125B1 (en) * | 2007-09-21 | 2011-04-19 | Emerson Network Power Connectivity Solutions, Inc. | Cable fixture device with a slider bar |
| CN201639112U (en) * | 2009-12-04 | 2010-11-17 | 西安富士达科技股份有限公司 | Quick-plugging radio-frequency coaxial connector |
| CN204190095U (en) * | 2014-12-04 | 2015-03-04 | 固力发集团有限公司 | A kind of separable connector |
| CN208904337U (en) * | 2018-11-12 | 2019-05-24 | 广东吉熙安电缆附件有限公司 | A kind of Intelligent separable connector |
| CN111293514A (en) * | 2020-03-27 | 2020-06-16 | 顺科新能源技术股份有限公司 | Detachable connector |
| CN211790701U (en) * | 2020-04-03 | 2020-10-27 | 浙江以诺电气有限公司 | Shielding type waterproof touchable high-voltage cable connector |
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| CN112448233B (en) | 2021-12-21 |
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