CN103474304B - A kind of electrical contact coupler for oil fuse - Google Patents
A kind of electrical contact coupler for oil fuse Download PDFInfo
- Publication number
- CN103474304B CN103474304B CN201310426042.7A CN201310426042A CN103474304B CN 103474304 B CN103474304 B CN 103474304B CN 201310426042 A CN201310426042 A CN 201310426042A CN 103474304 B CN103474304 B CN 103474304B
- Authority
- CN
- China
- Prior art keywords
- adapter sleeve
- support ring
- contact
- circle
- electrical contact
- 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.)
- Active
Links
Landscapes
- Fuses (AREA)
Abstract
The invention discloses a kind of electrical contact coupler for oil fuse of carrying out axially plug operation and the connection of electrical contact reliable elasticity, comprise support ring, power spring circle, adapter sleeve, contact stud and pressing plate; The periphery of support ring is provided with a circle groove; Power spring circle is arranged in this groove; The front end flange of adapter sleeve offers some installing holes and rear portion is semicircular cylinder; The front end face of contact stud offers some axial threaded hole and offer a pair lateral threaded holes on the section of the semicircular cylinder at rear portion; The cross section of pressing plate is Ω shape and connecting hole is offered in lower surface; First adapter sleeve is inserted in the inner circle of support ring, then contact stud is sleeved on adapter sleeve, then some screws are connected in the axial threaded hole of contact stud through the installing hole on adapter sleeve and the through hole rear thread on support ring successively; Pressing plate is fixed by screws on the rear portion of contact stud after the contact of fuse member inserts the endoporus of adapter sleeve.
Description
Technical field
The present invention relates to a kind of electrical contact coupler for oil fuse.
Background technology
The shell of oil fuse is generally can not the closed cylindrical of deformation.The current electric contact plug device being generally used for fuse is not suitable for oil fuse, mainly contains following several structure:
1) vertical plug elasticity connects: contact is knife-edge or circle, corresponding to resilient socket, is only applicable to Open architecture;
2) side direction electrical contact elasticity connects: single load bearing, the poor performance of electrical contact;
3) support ring is overall structure: cost is high, and manufacturability is poor;
4) Mume flower contact: flexible member is positioned at hole, is not suitable for oil fuse;
5) be threaded: fuse member easily loosens, the poor performance of electrical contact.
Summary of the invention
The object of the invention is to the defect overcoming prior art, a kind of electrical contact coupler for oil fuse is provided, it can the radial internal chamber wall with conducting ring flexibly close contact realizes and conducting ring reliably electrical contact, can be fastenedly connected at the contact at axis and fuse member two ends again, the contact of fuse member is installed firmly.
The object of the present invention is achieved like this: a kind of electrical contact coupler for oil fuse, and described fuse comprises the cylinder base of unidirectional opening and the fusing carrier be successively set on from base openings direction in base and fuse member; Described base comprises cylindrical housing and is being fixed on shell inner cavity wall two conducting rings, described fusing carrier comprises handle and two electrical contact coupler be arranged on symmetrically on the contact at fuse member two ends, and one of them electrical contact coupler is connected to the front end of described handle; Described electrical contact coupler comprises a support ring, a power spring circle, an adapter sleeve, a contact stud and a pressing plate;
The periphery of described support ring is provided with a circle groove, and some through holes are offered on the surface of this support ring in uniform way; Described power spring circle is arranged in the groove of described support ring; The inner circle of the external diameter of described adapter sleeve and described support ring is adaptive, and the front end of this adapter sleeve has outside and offers the flange of some installing holes on the surface in uniform way, and the rear portion of this adapter sleeve is semicircular cylinder; The internal diameter of described contact stud and the external diameter adaptation of described adapter sleeve, the front end face of this contact stud offers some axial threaded hole in uniform way, and the rear portion of this contact stud is semicircular cylinder section being offered a pair lateral threaded holes; The cross section of described pressing plate is Ω shape, and the lateral threaded holes on the lower surface of this pressing plate on corresponding contact stud offers connecting hole;
The mode described adapter sleeve being arranged in the front end of described support ring with its flange inserts the inner circle of support ring, described contact stud is sleeved on described adapter sleeve, by some successively through the installing hole on adapter sleeve and the through hole on support ring and described adapter sleeve and contact stud are arranged on support ring by the screw be threaded in the axial threaded hole of contact stud, described pressing plate is arranged on the rear portion of described contact stud and encloses full circle cylinder with the rear portion of adapter sleeve;
Described support ring is located in the inner chamber of described conducting ring coaxially, makes the part of the described groove of protrusion of described power spring circle and the internal chamber wall flexibly close contact of described conducting ring; The contact of described fuse member is held tightly by the full circle cylinder that the rear portion of described pressing plate and adapter sleeve encloses.
The above-mentioned electrical contact coupler for oil fuse, wherein, described support ring is made up of the ring shaped conductive plate that two pieces fit together symmetrically, and the cross section of the circle groove making the periphery of support ring has is V-shaped, bowl-type or semicircle; Described conductive plate is made up of the conductive material of high strength.
The above-mentioned electrical contact coupler for oil fuse, wherein, described power spring circle is made by elastic conduction copper cash, and this power spring circle is fixedly connected with by two ends and helical angle becomes the oblique spring stack of a lift angle to form with axis.
Electrical contact coupler for oil fuse of the present invention, for axial plug-in and pull-off device, being applicable to can not the circular hole class electrical contact of deformation, use the connection of electrical contact reliable elasticity to carry out axis and plug operation, namely the support ring utilizing two pieces of symmetrical conductive plates connected to form supports the structure of power spring circle, and cost is low; The contact of fuse member and adapter sleeve are fixedly connected with radial pressing plate and hold tightly by bolt, make that fuse member is installed firmly, electrical contact is reliable, and the bolt between adapter sleeve and conductive plate has spring washer locking; Power spring circle with form Multi-contact between conducting ring and be electrically connected, electrical contact performance is good.Power spring circle provides radial elastic Bonding pressure, spring fatigue resistance function admirable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electrical contact coupler for oil fuse of the present invention;
Fig. 2 is the end view of Fig. 1;
Fig. 3 a is the structural representation of the adapter sleeve in electrical contact coupler of the present invention;
Fig. 3 b is the vertical view of Fig. 3 a;
Fig. 4 a is the structural representation of the contact stud in electrical contact coupler of the present invention;
Fig. 4 b is the vertical view of Fig. 4 a;
Fig. 4 c is the end view of Fig. 4 a;
Fig. 5 is the annexation figure of contact stud, support ring and adapter sleeve in electrical contact coupler of the present invention.
Embodiment
In order to understand technical scheme of the present invention better, be also described in detail by reference to the accompanying drawings below by specific embodiment.
Refer to Fig. 1 and Fig. 2, the electrical contact coupler for oil fuse of the present invention, comprise support ring 11, power spring circle 12, adapter sleeve 13, contact stud 14 and a pressing plate 15; Wherein:
Support ring 11 is made up of the ring shaped conductive plate that two pieces fit together symmetrically, these two pieces of conductive plates are made up of the conductive material of high strength, some through holes are offered on the surface of these two pieces of conductive plates in uniform way, by rivet, two pieces of conductive plates are riveted together, the edge of these two pieces of conductive plates bends outward, makes the periphery of this support ring 11 has that a circle cross section is V-shaped, bowl-type or semicircular groove;
Power spring circle 12 is connected by tail end and helical angle becomes the oblique spring stack of a lift angle to form with axis, and this power spring circle 12 makes material and is elastic conduction copper cash and is arranged in the groove of support ring 11;
the external diameter of adapter sleeve 13 and the inner circle adaptation of support ring 11, the front end of this adapter sleeve 13 has outside flange, and the surface of flange is offered four installing holes 130 in uniform way, and the rear portion of this adapter sleeve 13 is semicircular cylinder (see Fig. 3 a and Fig. 3 b);
the internal diameter of contact stud 14 and the external diameter adaptation of adapter sleeve 13, the front end face of this contact stud 14 is offered in uniform way four axial threaded hole 141, the rear portion of this contact stud 14 is semicircular cylinder, and the section of this semicircular cylinder is offered a pair lateral threaded holes 142 (see Fig. 4 a, Fig. 4 b and Fig. 4 c);
The cross section of pressing plate 15 is Ω shape and the internal diameter of internal diameter and adapter sleeve 13 is adaptive, and the lateral threaded holes on the lower surface of this pressing plate 15 on corresponding contact stud 14 offers a pair connecting hole;
The mode first adapter sleeve 13 being arranged in the front end of support ring 11 with its flange inserts the inner circle of support ring 11, then contact stud 14 is sleeved on adapter sleeve 13, the rear portion of contact stud 14 is aimed at (see Fig. 5) with the rear portion of adapter sleeve 13, again four screws 16 are connected in the axial threaded hole 141 of contact stud 14 through the installing hole 130 on adapter sleeve 13 and the through hole rear thread on support ring 11 successively, four screws 16 are respectively equipped with spring washer locking, then pressing plate 15 is fixed on the semicircular cylinder at the rear portion of contact stud 14 by two screws 17, pressing plate 15 is made to enclose full circle cylinder with the rear portion of adapter sleeve 13.
Oil fuse comprises the cylinder base of unidirectional opening and the fusing carrier be successively set on from base openings direction in base and fuse member; Base comprises cylindrical housing 2 and is being fixed on two conducting rings 3 on shell 2 internal chamber wall, fusing carrier comprises handle 10 and two electrical contact coupler be arranged on symmetrically on the contact at fuse member two ends, and one of them electrical contact coupler is connected to the front end of handle 10.
Hookup of the present invention when mounted, first fuse member is arranged on hookup, unscrew by the screw of two on pressing plate 15 17, then the front end of the contact self-supporting ring 11 of fuse member is inserted in the full circle cylinder enclosed by the rear portion of pressing plate 15 and adapter sleeve 13, again the screw of two on pressing plate 15 17 is tightened and the contact of fuse member is held tightly, then an electrical contact coupler is connected to the front end of handle 10, last along with in handle 10 inserted base, finally utilize the position-limiting action of the seal cover on handle 10, hookup is made just in time to be positioned at the position of conducting ring 3 and to rely on power spring circle 12 to be flexibly closely electrically connected with the internal chamber wall of conducting ring 3.
When fuse needs the fuse member more renewed, hookup of the present invention axially can extract base along with handle 10, relies on the compression of power spring circle 12 to leave conducting ring 3 and base.
Hookup of the present invention is axial plug-in and pull-off device, can the radial internal chamber wall with conducting ring flexibly close contact realizes and conducting ring reliably electrical contact, can be fastenedly connected at the contact at axis and fuse member two ends again, the contact of fuse member is made to install firmly, solve can not the circular hole class component electrical contact of deformation, use reliable resilient electrical contact to connect to carry out the problem of axially plug operation.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (3)
1., for an electrical contact coupler for oil fuse, described fuse comprises the cylinder base of unidirectional opening and the fusing carrier be successively set on from base openings direction in base and fuse member; Described base comprises cylindrical housing and is fixed on two conducting rings on shell inner cavity wall, described fusing carrier comprises handle and two electrical contact coupler be arranged on symmetrically on the contact at fuse member two ends, one of them electrical contact coupler is connected to the front end of described handle, it is characterized in that, described electrical contact coupler comprises a support ring, a power spring circle, an adapter sleeve, a contact stud and a pressing plate;
The periphery of described support ring is provided with a circle groove, and some through holes are offered on the surface of this support ring in uniform way; Described power spring circle is arranged in the groove of described support ring; The inner circle of the external diameter of described adapter sleeve and described support ring is adaptive, and the front end of this adapter sleeve has outside and offers the flange of some installing holes on the surface in uniform way, and the rear portion of this adapter sleeve is semicircular cylinder; The internal diameter of described contact stud and the external diameter adaptation of described adapter sleeve, the front end face of this contact stud offers some axial threaded hole in uniform way, and the rear portion of this contact stud is semicircular cylinder section being offered a pair lateral threaded holes; The cross section of described pressing plate is Ω shape, and the lateral threaded holes on the lower surface of this pressing plate on corresponding contact stud offers connecting hole;
The mode described adapter sleeve being arranged in the front end of described support ring with its flange inserts the inner circle of support ring, described contact stud is sleeved on described adapter sleeve, by some successively through the installing hole on adapter sleeve and the through hole on support ring and described adapter sleeve and contact stud are arranged on support ring by the screw be threaded in the axial threaded hole of contact stud, described pressing plate is arranged on the rear portion of described contact stud and encloses full circle cylinder with the rear portion of adapter sleeve;
Described support ring is located in the inner chamber of described conducting ring coaxially, makes the part of the described groove of protrusion of described power spring circle and the internal chamber wall flexibly close contact of described conducting ring; The contact of described fuse member is held tightly by the full circle cylinder that the rear portion of described pressing plate and adapter sleeve encloses.
2. the electrical contact coupler for oil fuse according to claim 1, it is characterized in that, described support ring is made up of the ring shaped conductive plate that two pieces fit together symmetrically, and the cross section of the circle groove making the periphery of support ring has is V-shaped, bowl-type or semicircle; Described conductive plate is made up of the conductive material of high strength.
3. the electrical contact coupler for oil fuse according to claim 1, it is characterized in that, described power spring circle is made by elastic conduction copper cash, and this power spring circle is fixedly connected with by two ends and helical angle becomes the oblique spring stack of a lift angle to form with axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426042.7A CN103474304B (en) | 2013-09-18 | 2013-09-18 | A kind of electrical contact coupler for oil fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426042.7A CN103474304B (en) | 2013-09-18 | 2013-09-18 | A kind of electrical contact coupler for oil fuse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103474304A CN103474304A (en) | 2013-12-25 |
| CN103474304B true CN103474304B (en) | 2015-10-21 |
Family
ID=49799108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310426042.7A Active CN103474304B (en) | 2013-09-18 | 2013-09-18 | A kind of electrical contact coupler for oil fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103474304B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104465261B (en) * | 2014-12-22 | 2016-09-07 | 上海电器陶瓷厂有限公司 | A kind of pressing plate of the electrical contact coupler for oil fuse |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201408726Y (en) * | 2009-03-31 | 2010-02-17 | 上海电器陶瓷厂有限公司 | Electric contact plug device for fuse |
| CN102509677A (en) * | 2011-11-08 | 2012-06-20 | 武汉雷泰电力新技术有限公司 | All-insulated outdoor ejection type fuse |
| CN203491205U (en) * | 2013-09-18 | 2014-03-19 | 上海电器陶瓷厂有限公司 | An electrical contact coupler used for oil-immersed fuse |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10308155A (en) * | 1997-05-06 | 1998-11-17 | Energy Support Corp | Current limiting fuse, insulating core used therefor and cutout using the same |
-
2013
- 2013-09-18 CN CN201310426042.7A patent/CN103474304B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201408726Y (en) * | 2009-03-31 | 2010-02-17 | 上海电器陶瓷厂有限公司 | Electric contact plug device for fuse |
| CN102509677A (en) * | 2011-11-08 | 2012-06-20 | 武汉雷泰电力新技术有限公司 | All-insulated outdoor ejection type fuse |
| CN203491205U (en) * | 2013-09-18 | 2014-03-19 | 上海电器陶瓷厂有限公司 | An electrical contact coupler used for oil-immersed fuse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103474304A (en) | 2013-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101944661A (en) | The Connection Element that is used for electric conductor and circuit board | |
| CN101919126A (en) | Coaxial cable connector for corrugated cable | |
| CN106961037B (en) | Electric connector using point contact type electric connector contact element | |
| WO2016029885A2 (en) | "8"-shaped elastic contact element and electrical connector using said contact element | |
| CN103474304B (en) | A kind of electrical contact coupler for oil fuse | |
| CN108233133B (en) | Modularized contact assembly and large-scale power transmission slip ring contact device based on same | |
| CN107516786A (en) | Direct insertion connection terminal | |
| CN102801037A (en) | Mini-type circular short-circuit connector plug | |
| JP5376475B2 (en) | Contact pad and cell module assembly for voltage sensing of cell module assembly | |
| CN203491205U (en) | An electrical contact coupler used for oil-immersed fuse | |
| CN107017591B (en) | A kind of insulating sleeve and the gas-filling cabinet using the insulating sleeve | |
| CN207282776U (en) | Direct insertion connection terminal | |
| CN203481518U (en) | High-precision push-and-pull self-locking circular plug | |
| CN201408726Y (en) | Electric contact plug device for fuse | |
| CN201000965Y (en) | Fast locking separation coaxial connector | |
| CN109216979A (en) | Connector | |
| CN104465261B (en) | A kind of pressing plate of the electrical contact coupler for oil fuse | |
| WO2020107557A1 (en) | Connector male plug, connector, unmanned aerial vehicle and battery | |
| CN206945756U (en) | Wheelbarrow switch returns resistance special test pincers | |
| CN206364230U (en) | A kind of grid electrical connector | |
| CN106898917B (en) | Direct insertion type support locking electric connector | |
| CN220021700U (en) | Plug structure and electric equipment | |
| CN205354884U (en) | Easy plug -in type condenser end cover | |
| JP2015030290A (en) | Electrical storage device for vehicle and electric vehicle | |
| CN221126309U (en) | Female electric terminal socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID SHANGHAI ELECTRIC POWER COMPANY Effective date: 20150529 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150529 Address after: 200071 Shanghai city Zhabei District Qingyun Road No. 517 Applicant after: Shanghai Electric Ceramic Works Co., Ltd. Applicant after: State Grid Shanghai Municipal Electric Power Company Address before: 200071 Shanghai city Zhabei District Qingyun Road No. 517 Applicant before: Shanghai Electric Ceramic Works Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |