CN112490806A - Flexible connection device - Google Patents
Flexible connection device Download PDFInfo
- Publication number
- CN112490806A CN112490806A CN202011285102.4A CN202011285102A CN112490806A CN 112490806 A CN112490806 A CN 112490806A CN 202011285102 A CN202011285102 A CN 202011285102A CN 112490806 A CN112490806 A CN 112490806A
- Authority
- CN
- China
- Prior art keywords
- flexible connection
- connection device
- conductive
- connecting belt
- bolt mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
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- Clamps And Clips (AREA)
Abstract
The invention discloses a flexible connection device, comprising: the packaging structure comprises a conductive soft connecting belt and packaging shells fixed at two end parts of the conductive soft connecting belt; shape memory alloy sheets are arranged in the middle interlayers at the two end parts of the conductive soft connecting belt. The invention can effectively avoid major accidents caused by abnormal heating of the power grid equipment due to poor contact of the conductive contact position of the flexible connection device, fully ensure the operation reliability of the power grid equipment and reduce the loss caused by failure and outage of the power grid equipment.
Description
Technical Field
The invention relates to the technical field of connecting devices, in particular to a flexible connecting device.
Background
The flexible connection device is widely applied to electric network systems of transformer substations, and along with the rapid development of modern industry and power grid construction, the requirement on the flexible connection device is higher and higher, and the flexible connection device is generally required to have the advantages of good quality, strong conductivity, large current bearing capacity, small resistance value, durability and the like.
At present, equipment such as a disconnecting switch of a transformer substation and the like generally uses aluminum strip flexible connection, but due to the fact that the manufacturing process of the aluminum strip flexible connection is lack of control, conductive parts of the aluminum strip flexible connection cannot be in full contact, and further abnormal heating of the transformer equipment after operation is caused to cause major accidents.
Disclosure of Invention
The invention provides a soft connection device, which can effectively avoid major accidents caused by abnormal heating of power grid equipment due to poor contact of conductive contact positions of the soft connection device, fully ensure the operation reliability of the power grid equipment and reduce the loss caused by failure and outage of the power grid equipment.
In view of the above, the present invention provides a flexible connection device, including: the packaging structure comprises a conductive soft connecting belt and packaging shells fixed at two end parts of the conductive soft connecting belt;
and shape memory alloy sheets are arranged in the middle interlayers at the two end parts of the conductive soft connecting belt.
Optionally, the width of the shape memory alloy sheet is equal to the width of the conductive soft connection strip.
Optionally, the length of the shape memory alloy sheet is equal to the length of the package housing.
Optionally, the conductive flexible connecting band is formed by stacking a plurality of aluminum foils.
Optionally, both ends of the conductive flexible connecting band are provided with first bolt mounting holes;
and a second bolt mounting hole corresponding to the first bolt mounting hole is formed in the packaging shell.
Optionally, the number of the second bolt mounting holes is equal to the number of the first bolt mounting holes, and the second bolt mounting holes correspond to the first bolt mounting holes one to one.
Optionally, the number of the first bolt mounting holes is plural.
Optionally, the package housing and the conductive flexible connecting band are connected through argon arc welding.
Optionally, the shape memory alloy sheet is made of nitinol.
Optionally, the material of the package housing is stainless steel.
According to the technical scheme, the invention has the following advantages: the packaging structure comprises a conductive soft connecting belt and packaging shells fixed at two end parts of the conductive soft connecting belt, wherein shape memory alloy sheets are arranged in intermediate interlayers at the two end parts of the conductive soft connecting belt. This soft connecting device can use after bolted connection fastens in electric wire netting equipment, in the use if appear because of electrically conductive soft connecting band both ends electrically conductive contact part contact not enough cause the back of generating heat, place in the intraformational shape memory alloy piece of clamp can warp deformation in the middle of electrically conductive soft connecting band both ends, continuous output deformation stress, thereby compress tightly the electrically conductive contact part at electrically conductive soft connecting band both ends, increase electrically conductive area, solve electrically conductive soft connecting problem of generating heat rapidly, and then can effectively reduce soft connecting device because of manufacturing or because of the long-term operation back mounting bolt is not hard up the overheated accident that causes the electrically conductive contact surface not enough to induce, the electric wire netting equipment operational reliability has been improved, and simultaneously, artifical maintenance is exempted from to this device, can effectively reduce the human cost, the security of reinforcing fortune dimension.
Drawings
FIG. 1 is a schematic structural diagram of a flexible connection device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of one end of the flexible connection unit in accordance with an embodiment of the present invention;
wherein the reference numerals are:
1-conductive soft connecting belt, 2-packaging shell, 3-shape memory alloy sheet and 4-second bolt mounting hole.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention provides an embodiment of a flexible connection device, and refer to fig. 1 and fig. 2 specifically.
The flexible connection device in this embodiment includes: the packaging structure comprises a conductive soft connecting belt 1 and packaging shells 2 fixed at two end parts of the conductive soft connecting belt 1, wherein shape memory alloy sheets 3 are arranged in intermediate interlayers at two end parts of the conductive soft connecting belt 1.
It should be noted that: this flexible connection device can use after fastening in electric wire netting equipment through bolted connection, in the use if appear because of the conductive contact part contact in conductive flexible connection area 1 both ends inadequately cause the back that generates heat, place in the intraformational shape memory alloy piece 3 of intermediate lamella in conductive flexible connection area 1 both ends can warp the deformation, continuously output deformation stress, thereby compress tightly the conductive contact part at conductive flexible connection area 1 both ends, increase electrically conductive area, solve the problem that generates heat of conductive flexible connection rapidly, and then can effectively reduce the overheated accident that flexible connection device is not enough to induce because of manufacturing or because of long-term operation back construction bolt is not hard up, the electric wire netting equipment operational reliability has been improved, and simultaneously, this device exempts from manual maintenance, can effectively reduce the human cost, the security of reinforcing fortune dimension personnel.
The above is a first embodiment of a flexible connection device provided by the present invention, and the following is a second embodiment of a flexible connection device provided by the present invention, specifically referring to fig. 1 and fig. 2.
The flexible connection device in this embodiment includes: the packaging structure comprises a conductive soft connecting belt 1 and packaging shells 2 fixed at two end parts of the conductive soft connecting belt 1, wherein shape memory alloy sheets 3 are arranged in intermediate interlayers at two end parts of the conductive soft connecting belt 1.
Specifically, the width of the shape memory alloy sheet 3 is equal to that of the conductive soft connecting belt 1; the length of the shape memory alloy sheet 3 is equal to the length of the package case 2.
The conductive flexible connecting belt 1 is formed by stacking a plurality of aluminum foils.
Both ends of the conductive flexible connecting belt 1 are formed by punching, both ends of the conductive flexible connecting belt 1 are provided with first bolt mounting holes, and the packaging shell 2 is provided with second bolt mounting holes 4 corresponding to the first bolt mounting holes.
The number of the second bolt mounting holes 4 is equal to that of the first bolt mounting holes, and the second bolt mounting holes correspond to the first bolt mounting holes one to one. The first bolt mounting hole may be plural in number.
The packaging shells 2 are connected with the conductive flexible connecting belt 1 through argon arc welding, specifically, the packaging shells 2 at two ends of the conductive flexible connecting belt 1 are welded together through argon arc welding after being tightly contacted with two ends of the conductive flexible connecting belt 1, so that the sealing and corrosion-resistant effects are achieved, and further, a medium is effectively prevented from invading conductive contact parts at two ends of the conductive flexible connecting belt 1.
The shape memory alloy sheet 3 is made of nickel-titanium alloy, and by introducing the nickel-titanium alloy shape memory alloy sheet 3, deformation stress is automatically output when the flexible connection generates heat, so that the conductive contact area is increased, and the heating problem is automatically solved.
Specifically, the material of the package housing 2 may be stainless steel.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A flexible connection device, comprising: the packaging structure comprises a conductive soft connecting belt and packaging shells fixed at two end parts of the conductive soft connecting belt;
and shape memory alloy sheets are arranged in the middle interlayers at the two end parts of the conductive soft connecting belt.
2. The flexible connection device of claim 1, wherein the shape memory alloy sheet has a width equal to a width of the conductive flexible connection ribbon.
3. The flexible connection device of claim 1, wherein the shape memory alloy sheet has a length equal to a length of the package housing.
4. The flexible connection device of claim 1 wherein the conductive flexible connection strip is formed by stacking a plurality of aluminum foils.
5. The flexible connection device of claim 1, wherein the conductive flexible connection band is provided with first bolt mounting holes at both ends;
and a second bolt mounting hole corresponding to the first bolt mounting hole is formed in the packaging shell.
6. The flexible connection device of claim 5, wherein the number of the second bolt mounting holes is equal to the number of the first bolt mounting holes and corresponds to one another.
7. The flexible connection device of claim 5, wherein the first bolt mounting hole is plural in number.
8. The flexible connection device of claim 1, wherein the package housing and the conductive flexible connection band are connected by argon arc welding.
9. The flexible connection device of claim 1, wherein the shape memory alloy sheet is a nickel titanium alloy.
10. The flexible connection device of claim 1, wherein the material of the enclosure is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011285102.4A CN112490806A (en) | 2020-11-17 | 2020-11-17 | Flexible connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011285102.4A CN112490806A (en) | 2020-11-17 | 2020-11-17 | Flexible connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112490806A true CN112490806A (en) | 2021-03-12 |
Family
ID=74930899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011285102.4A Pending CN112490806A (en) | 2020-11-17 | 2020-11-17 | Flexible connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112490806A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518640A (en) * | 2011-12-23 | 2012-06-27 | 北京西脉记忆合金有限公司 | Elastic gasket made of memory alloy materials and preparation method thereof |
| CN205159228U (en) * | 2015-11-04 | 2016-04-13 | 国家电网公司 | Breaker |
| CN105576468A (en) * | 2014-10-10 | 2016-05-11 | 江苏东奇标准件有限公司 | Aluminum strip flexible connecting member and welding forming device thereof |
| CN106057605A (en) * | 2016-08-17 | 2016-10-26 | 厦门理工学院 | No-fuse repeatable operation drop-type switching device |
| WO2017123574A1 (en) * | 2016-01-11 | 2017-07-20 | Molex, Llc | Routing assembly and system using same |
| CN206660378U (en) * | 2017-04-03 | 2017-11-24 | 周川 | A kind of medical bottle group water mist fire extinguishing |
| CN207624787U (en) * | 2017-12-07 | 2018-07-17 | 东莞市金石电气科技有限公司 | One kind is flexible coupling piece |
-
2020
- 2020-11-17 CN CN202011285102.4A patent/CN112490806A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518640A (en) * | 2011-12-23 | 2012-06-27 | 北京西脉记忆合金有限公司 | Elastic gasket made of memory alloy materials and preparation method thereof |
| CN105576468A (en) * | 2014-10-10 | 2016-05-11 | 江苏东奇标准件有限公司 | Aluminum strip flexible connecting member and welding forming device thereof |
| CN205159228U (en) * | 2015-11-04 | 2016-04-13 | 国家电网公司 | Breaker |
| WO2017123574A1 (en) * | 2016-01-11 | 2017-07-20 | Molex, Llc | Routing assembly and system using same |
| CN106057605A (en) * | 2016-08-17 | 2016-10-26 | 厦门理工学院 | No-fuse repeatable operation drop-type switching device |
| CN206660378U (en) * | 2017-04-03 | 2017-11-24 | 周川 | A kind of medical bottle group water mist fire extinguishing |
| CN207624787U (en) * | 2017-12-07 | 2018-07-17 | 东莞市金石电气科技有限公司 | One kind is flexible coupling piece |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |
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| RJ01 | Rejection of invention patent application after publication |