CN201697950U - Connector applicable to electric energy meters - Google Patents
Connector applicable to electric energy meters Download PDFInfo
- Publication number
- CN201697950U CN201697950U CN2010201633583U CN201020163358U CN201697950U CN 201697950 U CN201697950 U CN 201697950U CN 2010201633583 U CN2010201633583 U CN 2010201633583U CN 201020163358 U CN201020163358 U CN 201020163358U CN 201697950 U CN201697950 U CN 201697950U
- Authority
- CN
- China
- Prior art keywords
- thimble
- axle sleeve
- guide shaft
- nested
- electric energy
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a connector applicable to electric energy meters, which is characterized by the inclusion of a power connecting device, a nesting ejector made of conducting material and an axle sleeve ejector made of conducting material. The power connecting device is connected with the nesting ejector; the nesting ejector is provided with a cavity; a front end opening is formed at the front end of the nesting ejector; the cavity is communicated with the front end opening; the axle sleeve ejector is arranged in the cavity, extends out of the front end opening, and can perform axial motion along the front end opening; the front end of the axle sleeve ejector is embedded into a first contact part of an electric energy meter and mutually contacts therewith; the front end of the nesting ejector is embedded into a second contact part of the electric energy meter and mutually contacts therewith; and the connector also comprises an elastic component which ensures that the nesting ejector and the axle sleeve ejector are in conductive fit with each other and applies an opposite acting force on the axle sleeve ejector.
Description
[technical field]
The utility model relates to a kind of interface unit, particularly a kind of connector that is applicable to electric energy meter.
[background technology]
In the prior art, electric current plug into fast electric energy meter be applicable to country-driven intelligent electric meter supporting intelligence calibrating field, particularly the automatic intelligent ammeter production line of rising at present needs 100 amperes and the above quick joint technology of electric current especially.
The existing big electric current aspect of plugging into, the device fully that all never has 100 amperes of solutions and above electric current safety to pass through, basic design difficulty is that the contact point that designs is confined on the screw of electric energy meter usually, and screw is too small with the thimble contact area of plugging into, cause resistance value excessive, local temperature rises and can cause electric energy meter to burn.And thimble connects very inconvenient when being connected with screw.
[utility model content]
For the thimble that solves the connector that exists in the prior art be connected with electric energy meter inconvenient, contact area is too small, cause resistance value excessive, the technical matters that the local temperature rising can make electric energy meter burn, the utility model provide a kind of connector that is applicable to electric energy meter.
The technical scheme that the existing technical matters that solves the utility model adopts is: a kind of connector that is applicable to electric energy meter is provided, comprise the nested thimble that power connection equipment, conductive material make, the axle sleeve thimble that conductive material is made, described power connection equipment links to each other with described nested thimble, described nested thimble is provided with cavity, described nested thimble front end is provided with front opening, and described cavity is connected with described front opening; Described axle sleeve thimble places in the described cavity and from described front opening and stretches out, and can do axially-movable along described front opening; During work, described axle sleeve thimble front end embeds in electric energy meter first contact site and is in contact with one another, and described nested thimble front end embeds in electric energy meter second contact site and is in contact with one another; Also comprise and make described nested thimble form the elastomeric element that conduction cooperates and give described axle sleeve thimble opposition with described axle sleeve thimble.
The utility model further improves, and described axle sleeve thimble front end becomes chamfering.
The utility model further improves, and described axle sleeve thimble root is equipped with block, and described block is positioned at described cavity, and can do axially-movable in cavity, and described block and described front opening are interference fit.
The utility model further improves, and described nested thimble is provided with the replacing opening of changing described axle sleeve thimble, and described replacing opening is connected with described cavity.
The utility model further improves, described power connection equipment comprises the connection guide shaft made by conductive material, the base lid of being made by insulating material and the thrust spring that is set in described connection guide shaft outside surface, described base lid is provided with passage, and described passage is provided with fixture block; It is clearance fit that described connection guide shaft passes described passage and described connection guide shaft and described passage; Described thrust spring is stuck in described fixture block place.
The utility model further improves, and described connection guide shaft is locked mutually with the replacing opening and sealing of described connection guide shaft or unlimited described replacing opening; Described elastomeric element is a spring, and described spring is connecting between guide shaft and the block, and is in contact with one another.
The utility model further improves, and described replacing opening inside surface is provided with internal thread, and described connection guide shaft outside surface is provided with external thread, and described connection guide shaft is locked by described internal and external screw thread mutually with described nested thimble.
The utility model further improves, described nested thimble is provided with first threaded hole and second threaded hole, described connection guide shaft is provided with locking hole, also comprises lock-screw, and described lock-screw screws in described first threaded hole, passes locking hole, locks with described second threaded hole.
The utility model further improves, and described base lid is removable, and it is made up of pedestal loam cake and pedestal bottom, and by bolt and respective bolt holes described pedestal loam cake and described pedestal bottom is combined.
Compared to prior art, the beneficial effects of the utility model are: connector of the present utility model is when work, described axle sleeve thimble front end embeds in electric energy meter first contact site and is in contact with one another, and described nested thimble front end embeds in electric energy meter second contact site and is in contact with one another; So just increased the contact area of electric energy meter and connector, reduced resistance value, thereby the electric energy meter that makes can not burnt because of local temperature is too high; And described axle sleeve thimble places in the described cavity and stretches out from described front opening, and can do axially-movable along described front opening, also comprise an elastomeric element of giving described axle sleeve thimble opposition, like this when the longitudinal length of electric energy meter first contact site is too small, the axle sleeve thimble will indentation in cavity, and elastomeric element can be given opposition of axle sleeve thimble, thereby guarantee that axle sleeve thimble front end still embeds in first contact site, has so just guaranteed that connector can convenient, flexiblely be connected with electric energy meter.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a decomposing schematic representation of the present utility model.
Fig. 3 is a diagrammatic cross-section of the present utility model.
Fig. 4 is the connector that the is applicable to electric energy meter synoptic diagram when not being connected with electric energy meter.
Fig. 5 is applicable to the connector of electric energy meter and the synoptic diagram that electric energy meter links together.
[embodiment]
As shown in Figure 1 to Figure 3, the utility model discloses a kind of connector that is applicable to electric energy meter, comprise the nested thimble 2 that power connection equipment, conductive material make, the axle sleeve thimble 3 that conductive material is made, described power connection equipment links to each other with described nested thimble 2, described nested thimble 2 is provided with cavity 23, described nested thimble 2 front ends are provided with front opening 8, and described cavity 23 is connected with described front opening 8; Described axle sleeve thimble 3 places in the described cavity 23 and from described front opening 8 and stretches out, and can do axially-movable along described front opening 8; During work, described axle sleeve thimble 3 front ends embed in electric energy meter first contact site and are in contact with one another, and described nested thimble 2 front ends embed in electric energy meter second contact site and are in contact with one another; Also comprise and make described nested thimble 2 form the elastomeric element that conduction cooperates and give described axle sleeve thimble 3 oppositions with described axle sleeve thimble 3.Axle sleeve thimble 3 can take out from front opening 8, when axle sleeve thimble 3 has fault, just can axle sleeve thimble 3 be taken out by front opening 8 and change, so the maintenance of this connector is very convenient like this.
Described axle sleeve thimble 3 front ends become chamfering.The first contact site size of different electric energy meters has nothing in common with each other, and for example the first contact site diameter of electric energy meter is 6 millimeters, but also may be 7 millimeters or 8 millimeters.If when the electric energy meter first contact site diameter was 8 millimeters, this axle sleeve thimble 3 can embed, so when the electric energy meter first contact site diameter is 6 millimeters, just this axle sleeve top nail 3 can not embed in electric energy meter first contact site; But these axle sleeve thimble 3 front ends are provided with chamfering, and just both can to have embedded diameter be in 6 millimeters first contact site to these axle sleeve thimble 3 front ends so, can embed diameter again and are in 8 millimeters first contact site.Make this axle sleeve thimble 3 can adapt to first contact site of different sizes, thereby needn't change connector or axle sleeve thimble 3, alleviated staff's labour intensity, and made things convenient for the staff to carry out work, shortened the working time, thereby improved work efficiency, and saved fund input for the user.
Described axle sleeve thimble 3 roots are equipped with block 9, and described block 9 is positioned at described cavity 23, and can do axially-movable in cavity 23, and described block 9 is an interference fit with described front opening 8.Though axle sleeve thimble 3 can take out by front opening 8 and change, and makes maintenance very convenient, when carrying, axle sleeve thimble 3 probably can come off from front opening 8, and inconvenience is with in pushing away of making.This embodiment is by being equipped with block 9 at axle sleeve thimble 3 roots so, and the axle sleeve thimble 3 that makes can not come off from front opening 8, and it is convenient that pushing away of making is with.The connector of this embodiment not only is easy to carry, and maintenance is also very convenient, so just be provided with the replacing opening 24 of changing described axle sleeve thimble 3 at described nested thimble 2, described replacing opening 24 is connected with described cavity 23.
Described power connection equipment can be the annular element of being made by conductive material, then 100 amperes and above current electrical wires are wrapped on this annular element and get final product, certainly this power connection equipment also can be comprise the connection guide shaft 5 made by conductive material, the base lid of making by insulating material 1 and the thrust spring 4 that is set in described connection guide shaft 5 outside surfaces, described base lid 1 is provided with passage 13, and described passage 13 is provided with fixture block 14; Described connection guide shaft 5 passes described passage 13 and connects guide shaft 5 two ends and exposes, and connecting guide shaft 5 is clearance fit with passage 13; Described thrust spring 4 is stuck in described fixture block 14 places.
Described connection guide shaft 5 is locked mutually with replacing opening 24 and 5 sealings of described connection guide shaft or unlimited described replacing opening 24; Described elastomeric element is a spring 7, and described spring 7 is connecting between guide shaft 5 and the block 9, and is in contact with one another.This elastomeric element also can be a spring leaf, and this spring leaf one end is fixed in nested thimble 2 inwalls, and the spring leaf other end is positioned at block 9 back.Described replacing opening 24 inside surfaces are provided with internal thread, and described connection guide shaft 5 outside surfaces are provided with external thread, and described connection guide shaft 5 is locked by described internal and external screw thread mutually with described nested thimble 2.
Described nested thimble 2 is provided with first threaded hole 21 and second threaded hole 22, and described connection guide shaft 5 is provided with locking hole, also comprises lock-screw 6, and described lock-screw 6 screws in described first threaded hole 21, passes locking hole, locks with described second threaded hole 22.Make by lock-screw 6 and to connect more firm that guide shaft 5 is connected with nested thimble 2.
Described base lid 1 is removable, and it is made up of pedestal loam cake 11 and pedestal bottom 12, and by several bolts 10 and respective bolt holes described pedestal loam cake 11 and described base seat lid 12 is combined.Be convenient to change connection guide shaft 5 like this, the while is convenient for maintaining also.
The mechanical index of described thrust spring 4 is about 55 newton, and the mechanical index of described spring 7 is about 20 newton.
During work, the hand-held base lid 1 of staff is with in axle sleeve thimble 3 front ends embedding electric energy meter first contact site, in nested thimble 2 front ends embedding electric energy meter second contact site, at this moment, with respect to base lid 1, connecting guide shaft 5 moves backward, and thrust spring 4 can be given 1 one oppositions of base lid, adopt this power connection equipment, the connector that makes and the installation of electric energy meter is very convenient and safety.Connecting guide shaft 5 afterbodys and 100 amperes and above current lead locks with bolt.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. connector that is applicable to electric energy meter, it is characterized in that: comprise the nested thimble that power connection equipment, conductive material make, the axle sleeve thimble that conductive material is made, described power connection equipment links to each other with described nested thimble, described nested thimble is provided with cavity, described nested thimble front end is provided with front opening, and described cavity is connected with described front opening; Described axle sleeve thimble places in the described cavity and from described front opening and stretches out, and can do axially-movable along described front opening; During work, described axle sleeve thimble front end embeds in electric energy meter first contact site and is in contact with one another, and described nested thimble front end embeds in electric energy meter second contact site and is in contact with one another; Also comprise and make described nested thimble form the elastomeric element that conduction cooperates and give described axle sleeve thimble opposition with described axle sleeve thimble.
2. connector according to claim 1 is characterized in that: described axle sleeve thimble front end becomes chamfering.
3. connector according to claim 1 and 2 is characterized in that: described axle sleeve thimble root is equipped with block, and described block is positioned at described cavity, and can do axially-movable in cavity, and described block and described front opening are interference fit.
4. connector according to claim 3 is characterized in that: described nested thimble is provided with the replacing opening of changing described axle sleeve thimble, and described replacing opening is connected with described cavity.
5. connector according to claim 4, it is characterized in that: described power connection equipment comprises the connection guide shaft made by conductive material, the base lid of being made by insulating material and the thrust spring that is set in described connection guide shaft outside surface, described base lid is provided with passage, and described passage is provided with fixture block; It is clearance fit that described connection guide shaft passes described passage and described connection guide shaft and described passage; Described thrust spring is stuck in described fixture block place.
6. connector according to claim 5 is characterized in that: described connection guide shaft is locked mutually with the replacing opening and sealing of described connection guide shaft or unlimited described replacing opening; Described elastomeric element is a spring, and described spring is connecting between guide shaft and the block, and is in contact with one another.
7. connector according to claim 6 is characterized in that: described replacing opening inside surface is provided with internal thread, and described connection guide shaft outside surface is provided with external thread, and described connection guide shaft is locked by described internal and external screw thread mutually with described nested thimble.
8. connector according to claim 7, it is characterized in that: described nested thimble is provided with first threaded hole and second threaded hole, described connection guide shaft is provided with locking hole, also comprise lock-screw, described lock-screw screws in described first threaded hole, passes locking hole, locks with described second threaded hole.
9. connector according to claim 8 is characterized in that: described base lid is removable, and it is made up of pedestal loam cake and pedestal bottom, and by bolt and respective bolt holes described pedestal loam cake and described pedestal bottom is combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201633583U CN201697950U (en) | 2010-04-13 | 2010-04-13 | Connector applicable to electric energy meters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201633583U CN201697950U (en) | 2010-04-13 | 2010-04-13 | Connector applicable to electric energy meters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201697950U true CN201697950U (en) | 2011-01-05 |
Family
ID=43399197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201633583U Expired - Fee Related CN201697950U (en) | 2010-04-13 | 2010-04-13 | Connector applicable to electric energy meters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201697950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778666A (en) * | 2012-06-11 | 2012-11-14 | 湖北省电力公司武汉供电公司电能计量中心 | Wire connector for rapid verification of intelligent electric meter |
| CN110907181A (en) * | 2019-11-29 | 2020-03-24 | 阜南县特立电子有限公司 | Automatic test system for production of vibration motor |
-
2010
- 2010-04-13 CN CN2010201633583U patent/CN201697950U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778666A (en) * | 2012-06-11 | 2012-11-14 | 湖北省电力公司武汉供电公司电能计量中心 | Wire connector for rapid verification of intelligent electric meter |
| CN110907181A (en) * | 2019-11-29 | 2020-03-24 | 阜南县特立电子有限公司 | Automatic test system for production of vibration motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20130413 |