CN111370876B - Connecting structure of conducting rod and electric connecting device - Google Patents
Connecting structure of conducting rod and electric connecting device Download PDFInfo
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- CN111370876B CN111370876B CN202010102637.7A CN202010102637A CN111370876B CN 111370876 B CN111370876 B CN 111370876B CN 202010102637 A CN202010102637 A CN 202010102637A CN 111370876 B CN111370876 B CN 111370876B
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- 238000003780 insertion Methods 0.000 claims abstract description 52
- 230000037431 insertion Effects 0.000 claims abstract description 52
- 230000006835 compression Effects 0.000 claims abstract description 49
- 238000007906 compression Methods 0.000 claims abstract description 49
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000002788 crimping Methods 0.000 description 57
- 238000003825 pressing Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
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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
- 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
- H01R4/10—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/20—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention relates to a connecting structure of a conducting rod and an electric connecting device, which comprises a conducting rod and a connector; the connector is fixed at the front end of the conducting rod, the front end of the conducting rod or the rear end of the connector is provided with a compression joint deformation section, and the compression joint deformation section is provided with an insertion cavity; the rear end of the connector or the front end of the conducting rod is provided with a corresponding inserting section, and the inserting section is used for being inserted into an inserting cavity of the compression joint deformation section; the side wall of the compression joint deformation section is provided with a compression joint deformation part, and the compression joint deformation part deforms towards the radial inner side of the compression joint deformation section so as to be fixed to the insertion section in a compression joint mode; the connector and the conducting rod are inserted into the insertion cavity of the compression joint deformation section through the insertion section, the compression joint deformation section radially deforms inwards to be fixed to the insertion section in a compression joint mode, effective contact and fixed connection between the connector and the conducting rod are achieved, the mode that the connector is fixedly connected with the bolt in a welding mode is avoided, the use of standard parts is reduced, and the production cost of the electric connection device is reduced.
Description
Technical Field
The invention belongs to the field of electric connection devices, and particularly relates to a connection structure of a conducting rod and an electric connection device.
Background
The electric connection device is a widely used part in a gas insulated metal enclosed switch (GIS) and a gas insulated metal enclosed transmission line (GIL), and mainly has the main function of conducting rated current and instantaneous fault current in a main loop, and the quality of the electric connection device directly influences the reliability of equipment and the safe operation of a power grid.
The contact seat, the contact finger seat and the conductive rod in the prior electric connecting device are fixedly connected together by welding or bolts; the welding mode has the following problems that in order to ensure the electric field requirement, the welding seam needs to be polished, so that the welding efficiency is low, and the welding process flow is complex; the conductive rod is connected with the corresponding connector through a bolt, for example, a gas insulated metal closed switch disclosed in the Chinese utility model with the publication number of CN201570426U, the bottom of a contact seat in the electric connecting device is provided with a bolt in a penetrating way for fixing the contact seat on the conductive rod; the bolt fixing has the following problems that if a single bolt cannot ensure effective contact between the conducting rod and the corresponding connector, a plurality of bolts are required for fixing, so that the use of standard parts in the assembling process is increased, and the production cost is increased.
Disclosure of Invention
The invention aims to provide a connecting structure of a conducting rod and an electric connecting device, which is used for solving the problems that a connector and the conducting rod in the existing electric connecting device are complicated in welding process flow, and the use of standard parts is increased by bolts, so that the production cost is increased.
The connecting structure of the conducting rod and the electric connecting device adopts the following technical scheme:
the connecting structure of the conducting rod and the electric connecting device comprises the conducting rod and a connector; the connector is fixed at the front end of the conducting rod and is used for being in inserting fit with an adaptive connector in the electric connecting device and conducting connection; the front end of the conducting rod or the rear end of the connector is provided with a compression joint deformation section, and the compression joint deformation section is provided with an insertion cavity; the rear end of the connector or the front end of the conducting rod is provided with a corresponding inserting section, and the inserting section is used for being inserted into an inserting cavity of the compression joint deformation section; and the side wall of the crimping deformation section is provided with a crimping deformation part which deforms towards the radial inner side of the crimping deformation section so as to be crimped and fixed on the insertion section.
The invention has the beneficial effects that: the connector and the conducting rod are inserted into the insertion cavity of the compression joint deformation section through the insertion section, the compression joint deformation section radially deforms inwards to be fixed to the insertion section in a compression joint mode, effective contact and fixed connection between the connector and the conducting rod are achieved, the mode that the connector is fixedly connected with the bolt in a welding mode is avoided, the use of standard parts is reduced, and the production cost of the electric connection device is reduced.
Furthermore, the rear end of the connector or the front end of the conducting rod is of a stepped shaft structure, and the inserting section is formed by a small-diameter section of the stepped shaft structure.
Has the advantages that: when the compression joint deformation section is oppositely inserted with the insertion section, the compression joint deformation section can block the stepped shaft, so that the assembly between the connector and the conducting rod is facilitated; and set up the stepped shaft structure, after connector and conducting rod are to inserting, can guarantee that the major step can not appear in the position of inserting to inserting between its connector and the conducting rod to guarantee connector and conducting rod as far as possible and have more gentle transition's appearance in the position of inserting, with electric connection device's electric field of optimizing.
Further, the inner diameter of the crimping deformation section is larger than that of the part adjacent to the crimping deformation section, the crimping deformation section and the part adjacent to the crimping deformation section form a forward annular step, and the annular step is used for being matched with the end face of the insertion section in a stopping mode.
Has the advantages that: the annular step is arranged in the compression joint deformation section and is used for being matched with the end face stop of the insertion section, so that the insertion positioning between the connector and the conducting rod is facilitated.
Furthermore, a ring groove is arranged on the peripheral surface of the insertion section; the compression joint deformation part corresponds to the ring groove and is used for deforming towards the inside of the ring groove so as to be embedded into the ring groove.
Has the advantages that: the deformation of the compression joint deformation part is embedded into the annular groove, so that the connector and the conducting rod are fixed together more accurately and stably.
Further, the size of the crimping deformation part in the axial direction of the crimping deformation section is matched with the width of the ring groove.
Has the advantages that: the deformation size of the compression joint deformation part is matched with the width of the annular groove, so that the compression joint deformation part cannot generate axial displacement after being embedded into the annular groove, and the connector and the conductive rod are firmly fixed together.
Furthermore, the insertion section is of a hollow structure, and the wall thickness of the insertion section is larger than that of the insertion cavity of the compression joint deformation section.
Has the advantages that: the wall thickness of the insertion section is larger, so that the structure of the insertion section is firmer, and the insertion section is not easy to deform in the crimping process.
Further, the crimping deformation portion is provided with a plurality of portions, and all the crimping deformation portions are uniformly distributed around the circumferential direction of the crimping deformation section.
Has the advantages that: so that the compression joint deformation section is more uniformly fixed on the insertion section.
Further, the inner wall of the crimping deformation section is in interference fit with the outer peripheral surface of the insertion section.
Has the advantages that: interference fit guarantees the assembly precision between connector and the conducting rod for location between connector and the conducting rod is more accurate, and then has guaranteed the axiality of connector with the conducting rod crimping in-process, guarantees the crimping quality.
The above-described preferred embodiments may be adopted alone, or two or more embodiments may be arbitrarily combined when they can be combined, and the embodiments formed by the combination are not specifically described here and are included in the description of the present patent.
Drawings
FIG. 1 is a schematic configuration diagram of an embodiment 1 of a connecting structure of a conductive rod and an electrical connecting device of the present invention;
FIG. 2 is a schematic configuration diagram of embodiment 2 of the connecting structure of the conductive rod and the electrical connecting device of the present invention;
FIG. 3 is a schematic structural view of an electrical connection structure in the present invention;
the names of the components corresponding to the corresponding reference numerals in the drawings are: 1-contact seat conductive tube, 11-contact compression deformation section, 2-contact seat, 21-contact seat plug-in section, 22-contact seat ring groove, 3-first dustproof plug, 4-contact finger compression sleeve, 41-contact finger compression deformation section, 5-contact finger end conductive tube, 51-contact finger end plug-in section, 52-contact finger end ring groove, 6-contact finger, 7-annular spring, 8-guide ring and 9-second dustproof plug.
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 detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present in the embodiments of the present invention, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the recitation of "comprising an … …" may occur without the exclusion of additional like elements present in the process, method, article, or apparatus that comprises the element.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the present invention, unless otherwise specifically stated or limited, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be detachable or non-detachable. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The present invention will be described in further detail with reference to examples.
An embodiment 1 of the connecting structure of the conductive rod and the electrical connecting device in the present invention is shown in fig. 1 and 3.
The connecting structure of the conductive rod and the electric connecting device comprises a contact seat and the conductive rod connected with the contact seat, the connecting structure of the conductive rod and the electric connecting device comprises a contact seat conductive tube 1 and a contact seat 2, the contact seat 2 is fixed at the front end of the contact seat conductive tube 1, and the contact seat 2 is used for being in guiding insertion connection with a contact finger pressing sleeve 4 in the electric connecting device and being in contact conductive connection with a contact finger 6.
The front end of the contact seat conductive tube 1 is provided with a contact crimping deformation section 11, the inner diameter of the contact crimping deformation section 11 is larger than that of the adjacent part, the inner cavity of the contact crimping deformation section 11 is an insertion cavity, and the wall thickness of the insertion cavity of the contact crimping deformation section 11 is a thinner part on the contact seat conductive tube 1. The contact crimping deformation section 11 and the adjacent part form a forward annular step, and the annular step is matched with the contact seat insertion section 21 of the contact seat 2 in a blocking manner.
The rear end of the contact seat 2 is provided with a contact seat inserting section 21, the outer diameter of the contact seat inserting section 21 is smaller than the inner diameter of the adjacent part, the contact seat inserting section 21 and the adjacent part form a backward contact seat step, and the contact seat step is matched with the front end face of the contact crimping deformation section 11 in a blocking mode.
The contact seat ring groove 22 is formed in the outer peripheral face of the contact seat plug-in mounting section 21, the contact seat ring groove 22 is used for being embedded into the crimping deformation portion of the contact crimping deformation section 11, the width of the contact seat ring groove 22 is matched with the size of the crimping deformation portion in the axial direction of the crimping deformation section 11, and therefore the contact end conductive rod 1 is firmly fixed with the contact seat 2. The contact seat 2 is of a hollow structure, and the wall thickness of the contact seat inserting section 21 is larger than that of the inserting cavity of the contact crimping deformation section 11, so that the contact seat inserting section 21 is not easy to deform in the crimping process. The first dustproof plug 3 is arranged in the hollow inner cavity of the contact seat 2 and used for preventing sundries from entering the contact seat 2, the first dustproof plug 3 is plugged into the hollow inner cavity of the contact seat 2 when the electric connecting device is assembled and transported, and when the electric connecting device is used, the first dustproof plug 3 needs to be taken out of the hollow inner cavity of the contact seat 2.
When the contact seat conductive tube 1 is assembled with the contact seat 2, the contact seat plug-in section 21 of the contact seat 2 is inserted into the plug-in cavity of the contact crimping deformation section 11, the outer peripheral surface of the contact seat plug-in section 21 is in interference fit with the inner wall of the contact crimping deformation section 11, the rear end surface of the contact seat plug-in section 21 is in stop fit with an annular step in the contact seat conductive tube 1, and the front end surface of the contact crimping deformation section 11 is in stop fit with a contact seat step on the contact seat 2; a plurality of contact pressure deformation parts of the contact pressure deformation section 11, which correspond to the contact seat ring grooves 22 on the contact seat plug-in section 21, are uniformly distributed along the circumferential direction, in the embodiment, the number of the contact pressure deformation parts on the contact pressure deformation section 11 is even, in other embodiments, one circle of the contact pressure deformation section 11 in the circumferential direction can be set as the contact pressure deformation part according to actual needs, and the contact pressure deformation part is annular at the moment; the crimping deformation part is embedded into the contact seat ring groove 22 of the contact seat plug-in mounting section 21 after deforming towards the radial inner side of the contact crimping deformation section 11, and the size of the crimping deformation part in the axial direction of the crimping deformation section 11 is matched with the width of the contact seat ring groove 22, so that the contact end conductive rod 1 and the contact seat 2 are firmly fixed together.
In embodiment 1, a crimping deformation section is arranged at the front end of the contact seat conductive tube, and an insertion section is arranged at the rear end of the contact seat; in other embodiments, the front end of the contact seat conductive tube may be provided with an insertion section, and the rear end of the contact seat may be provided with a crimping deformation section.
In embodiment 1, the contact seat has annular steps in the contact seat conductive tube 1 and contact seat steps on the contact seat 2; in other embodiments, the wall thickness of the contact crimping deformation section 11 in the contact seat conductive tube 1 is consistent with that of the adjacent part, the outer diameter of the contact seat insertion section 21 on the contact seat 2 is consistent with that of the adjacent part, and in order to ensure that the electric connection device has a better electric field, rounding treatment can be performed at the front end of the contact crimping deformation section 11 and the rear end of the contact seat insertion section 21.
In embodiment 1, the conductive rod is a hollow conductive pipe structure; in other embodiments, the conductive rod may also be a solid structure, and in this case, a slot is provided at the front end of the conductive rod as a crimping deformation section.
In embodiment 1, the inner wall of the contact crimping deformation section is in interference fit with the outer peripheral surface of the contact seat insertion section; in other embodiments, the inner wall of the contact crimping deformation section and the outer peripheral surface of the contact seat insertion section may also be in transition fit or clearance fit, and then the conductive rod and the connector are positioned and then crimped and fixed, so as to ensure the coaxiality of the conductive rod and the connector.
An embodiment 2 of the connecting structure of the conductive rod and the electrical connecting device in the present invention is shown in fig. 2.
The connecting structure of the conducting rod and the electric connecting device comprises a contact finger seat and a conducting rod connected with the contact finger seat; the connecting structure of the conducting rod and the electric connecting device comprises a contact finger pressing sleeve 4 and a contact finger end conducting tube 5, wherein the contact finger pressing sleeve 4 is fixed at the front end of the contact finger end conducting tube 5.
The rear end of the contact finger pressing sleeve 4 is provided with a contact finger pressing deformation section 41, the inner diameter of the contact finger pressing deformation section 41 is larger than that of the adjacent part of the contact finger pressing deformation section 41, the inner cavity of the contact finger pressing deformation section 41 is an insertion cavity, and the wall thickness of the insertion cavity of the contact finger pressing deformation section 41 is the thinner part of the contact finger pressing sleeve 4. The contact finger crimping deformation section 41 and the adjacent part form a backward first step, and the first step is in blocking fit with the contact finger end insertion section 51.
The front part of the contact finger end conductive tube 5 is provided with a contact finger end insertion section 51, the outer diameter of the contact finger end insertion section 51 is smaller than that of the rear part thereof, the contact finger end insertion section 51 and the rear part thereof form a second step which faces forwards, and the second step is in stop fit with the rear end face of the contact finger compression joint deformation section 41 of the contact finger pressing sleeve 4.
The peripheral surface of the contact finger end insertion section 51 is provided with a contact finger end annular groove 52, the contact finger end annular groove 52 is used for being embedded into a crimping deformation part of the contact finger crimping deformation section 41, the width of the contact finger end annular groove 52 is matched with the size of the crimping deformation part in the axial direction of the contact finger crimping deformation section 41, and therefore the contact finger pressing sleeve 4 and the contact finger end conductive pipe 5 are firmly fixed together. The wall thickness of the contact finger end insertion section 51 is greater than that of the insertion cavity of the contact finger crimping deformation section 41, so that the contact finger end insertion section 51 is not easy to deform in the crimping process. The second dustproof plug 9 is arranged in the hollow inner cavity of the contact finger end conductive tube 5 and used for preventing sundries from entering the contact finger end conductive tube 5, the second dustproof plug 9 is plugged into the hollow inner cavity of the contact finger end conductive tube 5 when the electric connecting device is assembled and transported, and when the electric connecting device is used, the second dustproof plug 9 needs to be taken out of the hollow inner cavity of the contact finger end conductive tube 5.
When the contact finger pressing sleeve 4 is assembled with the contact finger end conductive tube 5, the contact finger inserting section 51 of the contact finger end conductive tube 5 is inserted into the inserting cavity of the contact finger pressing deformation section 41, the outer peripheral surface of the contact finger inserting section 51 is in interference fit with the inner wall of the contact finger pressing deformation section 41, the front end surface of the contact finger inserting section 51 is in stop fit with a first step of the contact finger pressing sleeve 4, and the rear end surface of the contact finger pressing deformation section 41 is in stop fit with a second step of the contact finger end conductive tube 5; a plurality of contact finger crimping deformation sections 41 corresponding to the contact finger end ring grooves 52 are uniformly distributed along the circumferential direction of the contact finger crimping deformation sections 41, in the embodiment, an even number of crimping deformation sections are arranged on the contact finger crimping deformation sections 41, in other embodiments, one circle of the contact finger crimping deformation sections 41 in the circumferential direction can be set as a crimping deformation section according to actual needs, and at the moment, the crimping deformation section is annular; the press-connection deformation part is embedded into the contact finger end annular groove 52 after deforming along the radial inner side of the contact finger press-connection deformation section 41, the width of the contact finger end annular groove 52 is matched with the size of the press-connection deformation part in the axial direction of the contact finger press-connection deformation section 41, and therefore the contact finger press sleeve 4 and the contact finger end conductive tube 5 are firmly fixed together.
As shown in fig. 3, the contact finger pressing sleeve 4 presses the contact finger 6 onto the contact finger end conductive tube 5, the contact finger 6 is of an annular structure, the hoop rib is provided with an annular spring 7 in the circumferential direction of the contact finger 6, the front end of the contact finger pressing sleeve 4 is provided with a guide ring 8, and the guide ring 8 is used for guiding when the contact finger pressing sleeve 4 is inserted into the contact head seat 2.
In embodiment 2, the front end of the contact finger end conductive tube is provided with an insertion section, and the rear end of the contact finger pressing sleeve is provided with a compression joint deformation section; in other embodiments, a pressure welding deformation section may be arranged at the front end of the contact finger end conductive tube, and an insertion section may be arranged at the rear end of the contact finger pressure sleeve.
In embodiment 2, the conductive rod is a hollow conductive pipe structure; in other embodiments, the conductive rod may also be a solid structure, and in this case, a slot is provided at the front end of the conductive rod as a crimping deformation section.
In embodiment 2, the inner wall of the contact finger compression joint deformation section is in interference fit with the outer peripheral surface of the contact finger end insertion section; in other embodiments, the inner wall of the contact finger compression joint deformation section and the outer peripheral surface of the contact finger end insertion section may also be in transition fit or clearance fit, and then compression joint fixation is performed after the conductive rod and the connector are positioned, so as to ensure the coaxiality of the conductive rod and the connector.
The above description is only a preferred embodiment of the present application, and not intended to limit the present application, the scope of the present application is defined by the appended claims, and all changes in equivalent structure made by using the contents of the specification and the drawings of the present application should be considered as being included in the scope of the present application.
Claims (4)
1. The connecting structure of the conducting rod and the electric connecting device comprises the conducting rod and a connector;
the connector is fixed at the front end of the conducting rod and is used for being in inserting fit with an adaptive connector in the electric connecting device and conducting connection;
it is characterized in that the preparation method is characterized in that,
the front end of the conducting rod or the rear end of the connector is provided with a compression joint deformation section, and the compression joint deformation section is provided with an insertion cavity;
the rear end of the connector or the front end of the conducting rod is provided with a corresponding inserting section, and the inserting section is used for being inserted into an inserting cavity of the compression joint deformation section; the inner wall of the compression joint deformation section is in interference fit with the outer peripheral surface of the insertion section;
the side wall of the compression joint deformation section is provided with a compression joint deformation part, and the compression joint deformation part deforms towards the radial inner side of the compression joint deformation section so as to be fixed to the insertion section in a compression joint mode; a ring groove is arranged on the peripheral surface of the insertion section; the compression joint deformation part corresponds to the annular groove and is used for deforming towards the inside of the annular groove so as to be embedded into the annular groove; the size of the compression joint deformation part in the axial direction of the compression joint deformation section is matched with the width of the ring groove; the plug-in mounting section is of a hollow structure, and the wall thickness of the plug-in mounting section is greater than that of the plug-in cavity of the compression joint deformation section.
2. The connecting structure of the conducting rod and the electric connecting device as claimed in claim 1, wherein the rear end of the connecting head or the front end of the conducting rod is a stepped shaft structure, and the inserting section is formed by a small diameter section of the stepped shaft structure.
3. The connecting structure of the conducting rod and the electric connecting device as claimed in claim 1 or 2, wherein the inner diameter of the compression deformation section is larger than that of the adjacent portion, and the compression deformation section and the adjacent portion form a forward annular step for stop-fitting with the end face of the insertion section.
4. The connecting structure of the conductive rod and the electric connecting device as claimed in claim 1 or 2, wherein the press-bonding deformation portion is provided in plurality, and each press-bonding deformation portion is uniformly distributed around the circumference of the press-bonding deformation section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010102637.7A CN111370876B (en) | 2020-02-19 | 2020-02-19 | Connecting structure of conducting rod and electric connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010102637.7A CN111370876B (en) | 2020-02-19 | 2020-02-19 | Connecting structure of conducting rod and electric connecting device |
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| Publication Number | Publication Date |
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| CN111370876A CN111370876A (en) | 2020-07-03 |
| CN111370876B true CN111370876B (en) | 2021-12-17 |
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| CN202010102637.7A Active CN111370876B (en) | 2020-02-19 | 2020-02-19 | Connecting structure of conducting rod and electric connecting device |
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| US5869796A (en) * | 1997-02-05 | 1999-02-09 | Mitsubishi Denki Kabushiki Kaisha | Contact device |
| CN201312075Y (en) * | 2008-12-05 | 2009-09-16 | 中国电力科学研究院 | Compound insulation electric conducting rod assembly of line-outgoing bushing |
| CN103000259A (en) * | 2011-09-13 | 2013-03-27 | 辽宁省电力有限公司本溪供电公司 | Extension conducting rod for high-voltage power transmission and transformation |
| CN105226479A (en) * | 2015-09-28 | 2016-01-06 | 平高集团有限公司 | A kind of preparation method of tubular type conducting rod, hydraulic bulging device and tubular type conducting rod |
| CN105632794A (en) * | 2016-03-02 | 2016-06-01 | 平高集团有限公司 | Electric connecting apparatus and touch finger base therefor |
| CN206058918U (en) * | 2016-09-09 | 2017-03-29 | 上海西电高压开关有限公司 | A kind of 252kV GIS conducting rods |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796192Y (en) * | 2005-03-03 | 2006-07-12 | 中国电子科技集团公司第二十三研究所 | Detachable jump ring type connection pole and its special unloading tool |
| CN2845221Y (en) * | 2005-11-11 | 2006-12-06 | 应俊 | Waterproof connector |
| CN206574892U (en) * | 2017-04-05 | 2017-10-20 | 广东欧珀移动通信有限公司 | Connector and mobile terminal |
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2020
- 2020-02-19 CN CN202010102637.7A patent/CN111370876B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5869796A (en) * | 1997-02-05 | 1999-02-09 | Mitsubishi Denki Kabushiki Kaisha | Contact device |
| CN201312075Y (en) * | 2008-12-05 | 2009-09-16 | 中国电力科学研究院 | Compound insulation electric conducting rod assembly of line-outgoing bushing |
| CN103000259A (en) * | 2011-09-13 | 2013-03-27 | 辽宁省电力有限公司本溪供电公司 | Extension conducting rod for high-voltage power transmission and transformation |
| CN105226479A (en) * | 2015-09-28 | 2016-01-06 | 平高集团有限公司 | A kind of preparation method of tubular type conducting rod, hydraulic bulging device and tubular type conducting rod |
| CN105632794A (en) * | 2016-03-02 | 2016-06-01 | 平高集团有限公司 | Electric connecting apparatus and touch finger base therefor |
| CN206058918U (en) * | 2016-09-09 | 2017-03-29 | 上海西电高压开关有限公司 | A kind of 252kV GIS conducting rods |
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| Publication number | Publication date |
|---|---|
| CN111370876A (en) | 2020-07-03 |
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