CN103823093A - Electricity meter plugging and unplugging terminal and electricity meter - Google Patents
Electricity meter plugging and unplugging terminal and electricity meter Download PDFInfo
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- CN103823093A CN103823093A CN201410088434.1A CN201410088434A CN103823093A CN 103823093 A CN103823093 A CN 103823093A CN 201410088434 A CN201410088434 A CN 201410088434A CN 103823093 A CN103823093 A CN 103823093A
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- ammeter
- pluggable terminals
- installation cavity
- movable end
- end component
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- 230000005611 electricity Effects 0.000 title abstract 6
- 238000009434 installation Methods 0.000 claims description 39
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000007799 cork Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention relates to an electricity meter plugging and unplugging terminal. The electricity meter plugging and unplugging terminal comprises a fixed terminal seat, a movable terminal piece and an elastic piece, wherein an installing cavity is formed on the fixed terminal seat; the movable terminal piece is arranged in the installing cavity in a sliding manner; the elastic piece is arranged between the fixed terminal seat and the movable terminal piece, and the bias force enables the movable terminal piece to move towards the direction outside the installing cavity, and enables the movable terminal piece to be electrically connected with the fixed terminal seat. The electricity meter plugging and unplugging terminal is large in elasticity range, is in multi-point contact with jacks of an electricity meter, is very reliable, and is easy in plugging and unplugging and low in cost.
Description
Technical field
The present invention relates to instrument field, be specifically related to a kind of ammeter pluggable terminals and the ammeter with this ammeter pluggable terminals.
Background technology
Ammeter is the abbreviation of electric energy meter, is the instrument for measuring electric energy, claims again watt-hour meter, energy meter, electric energy meter, kilowatt-hour table.
Chinese patent literature CN102955052A discloses a kind of plug-in electric energy meter, comprise ammeter body, described plug-in electric energy meter also comprises the electric coupling arrangement of the electric energy meter matching with ammeter body, the electric coupling arrangement of described electric energy meter is industrial large current charge device connector, comprise ammeter coupling part and the ammeter jack, the plug that are connected with external electrical, described ammeter electric connecting member one end is set to the multiple wiring piles that match with ammeter body, and the other end is set to multiple electrical connections hole.
The plug-in electric energy meter providing in this patent documentation, simple in structure, easy to use.But the wiring pile in this patent documentation is simple column, in the time of the metal aperture of inserting on electric energy meter, during due to metal aperture moulding, often there is error in aperture, cause the diameter of each metal aperture of moulding conventionally between 7.5 millimeters to 8 millimeters scopes, and also can there is error in the moulding of wiring pile, in the time that inserting metal aperture, wiring pile may occur having gap and loose contact between wiring pile and metal aperture, also may there is the problem of the stuck plug effort of wiring pile and metal aperture.
Summary of the invention
For this reason, technical matters to be solved by this invention is that ammeter connect-disconnect structure of the prior art is unreasonable, and cause the place's loose contact of ammeter pluggable terminals or plug effort problem, provide a kind of simple in structure, Multi-contact, plug to be easy to ammeter pluggable terminals and ammeter.
For solving the problems of the technologies described above, a kind of ammeter pluggable terminals of the present invention, comprises
Stiff end stroma, forms installation cavity on it;
Movable end component, is slidably disposed in described installation cavity;
Elastic component, is arranged between described stiff end stroma and described movable end component, and its biasing force moves described movable end component direction outside described installation cavity, and makes described movable end component keep being electrically connected with described stiff end stroma.
In above-mentioned ammeter pluggable terminals, the length direction of described installation cavity extends along the direction of insertion of ammeter pluggable terminals.
In above-mentioned ammeter pluggable terminals, one end towards ammeter of described movable end component forms protuberance, and the other end forms bar hole, and the length direction of described bar hole extends along the glide direction of described movable end component; The forming on one end of ammeter of described installation cavity stops that described protuberance deviates from the stop part of described installation cavity, and the two opposite side walls of the other end of described installation cavity is provided with a stationary shaft being applicable to through described bar hole.
In above-mentioned ammeter pluggable terminals, described elastic component is " V " type, comprises the elastic leg of two forks, and connects the middle interconnecting piece of elastic leg described in two, wherein a described elastic leg props up described installation cavity, and another described elastic leg props up described movable end component.
In above-mentioned ammeter pluggable terminals, described middle interconnecting piece is circular-arc, and the circle centre position of described middle interconnecting piece is set on described stationary shaft.
In above-mentioned ammeter pluggable terminals, in described elastic leg, form cambered outwards arc section.
In above-mentioned ammeter pluggable terminals, described movable end component is the framework being surrounded by three sidewalls, described bar hole and described protuberance are all molded in the two opposite side walls of described framework, and the described elastic leg that props up described movable end component is against on the 3rd sidewall between two opposite side walls.
A kind of ammeter, comprise ammeter body, the ammeter electrical connection arrangement in mating connection with described ammeter body, described ammeter electrical connection arrangement comprises the ammeter pluggable terminals being electrically connected with described ammeter body, and the ammeter plug being connected with external electrical, described ammeter pluggable terminals is above-mentioned ammeter pluggable terminals.
Technique scheme of the present invention has the following advantages compared to existing technology:
1, the ammeter pluggable terminals in the present invention, comprises the stiff end stroma that forms installation cavity on it; Be slidably disposed on the movable end component in installation cavity and be arranged on stiff end stroma and movable end component between elastic component, the biasing force of described elastic component moves described movable end component direction outside described installation cavity, and makes described movable end component keep being electrically connected with described stiff end stroma.Ammeter pluggable terminals of the present invention adopts this kind of structure, make the elastic range of ammeter pluggable terminals large, in the jack of ammeter pluggable terminals insertion ammeter time, if while there is gap between jack and ammeter pluggable terminals, the biasing force of elastic component is against on movable end component, make movable end component mobile until carry out Multi-contact closely with jack sidewall outside installation cavity, in the time that needs pull out place, towards direction flicking movable end component once in described installation cavity, overcome the elastic force of elastic component, movable end component is return in installation cavity a little, thereby very like a cork ammeter pluggable terminals is extracted in jack.
2, in the present invention, one end towards ammeter of described movable end component forms protuberance, and the other end forms bar hole, and the length direction of described bar hole extends along the glide direction of described movable end component; The forming on one end of ammeter of described installation cavity stops that described protuberance deviates from the stop part of described installation cavity, the two opposite side walls of the other end of described installation cavity is provided with a stationary shaft being applicable to through described bar hole, the setting of this kind of structure can make ammeter pluggable terminals of the present invention not only simple and compact for structure, cost is low, and can make movable end component come and go movable and not deviate from installation cavity by relative stiff end stroma.
3, in the present invention, elastic component uses and is the elastic component of " V " type, and in two elastic leg of elastic component, forms the portion that props up of circular arc, can make movable end component, stiff end stroma contact more reliable with ammeter jack.
4, ammeter pluggable terminals elastic range of the present invention is large, contacts as Multi-contact with the jack of ammeter, very reliable, and plug easily, and cost is low.
Accompanying drawing explanation
For content of the present invention is more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the assembling schematic diagram of ammeter pluggable terminals of the present invention;
The front view of Fig. 2 stiff end stroma of the present invention;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the front view of movable end component of the present invention;
Fig. 6 is the upward view of Fig. 5;
Fig. 7 is the left view of Fig. 5;
Fig. 8 is the front view of elastic component of the present invention;
Fig. 9 is upward view of the present invention;
Figure 10 is provided with the front view of the ammeter of ammeter pluggable terminals of the present invention;
In figure, Reference numeral is expressed as: 1-stiff end stroma, 2-installation cavity, 3-movable end component, 4-elastic component, 5-protuberance, 6-bar hole, 7-stop part, 8-stationary shaft, 9-elastic leg, 10-middle interconnecting piece, 11-ammeter body, 12-ammeter plug, 13-the 3rd sidewall, 14-axis hole.
Embodiment
As shown in Fig. 1-9, a kind of ammeter pluggable terminals in the present embodiment, comprises the stiff end stroma 1 that forms installation cavity 2 on it; Be slidably disposed on the movable end component 3 in described installation cavity 2; And be arranged on elastic component 4 between described stiff end stroma 1 and described movable end component 3, the biasing force of described elastic component 4 makes described movable end component 3 move towards the outer direction of described installation cavity 2, and makes described movable end component 3 keep being electrically connected with described stiff end stroma 1.Ammeter pluggable terminals of the present invention adopts said structure, make the elastic range of ammeter pluggable terminals large, in the jack of ammeter pluggable terminals insertion ammeter time, if while there is gap between jack and ammeter pluggable terminals, the biasing force of elastic component 4 is against on movable end component 3, make movable end component 3 towards the outer movement of installation cavity 2 until carry out Multi-contact closely with jack sidewall, in the time that needs pull out place, towards direction flicking movable end component 3 once in described installation cavity, overcome the elastic force of elastic component 4, movable end component is return in installation cavity a little, thereby very like a cork ammeter pluggable terminals is extracted in jack.
In the present embodiment, the length direction of preferred described installation cavity 2 extends along the direction of insertion of ammeter pluggable terminals.For the ammeter pluggable terminals that makes to design not only simple and compact for structure, cost is low, and can make movable end component 3 carry out distance adjustment and not deviate from installation cavity 2 by relative stiff end stroma 1, introduce a kind of movable end component 3 and the preferred fit structure of stiff end stroma 1 below: one end towards ammeter of described movable end component 3 forms protuberance 5, the other end forms bar hole 6, and the length direction of described bar hole 6 extends along the glide direction of described movable end component 3; The forming on one end of ammeter of described installation cavity 2 stops that described protuberance 5 deviates from the stop part 7 of described installation cavity 2, and the two opposite side walls of the other end of described installation cavity 2 is provided with a stationary shaft 8 being applicable to through described bar hole 6.
Described elastic component 4 can be set to stage clip, torsion spring etc., preferably this elastic component 4 is " V " type in the present embodiment, comprise the elastic leg 9 of two forks, and connect the middle interconnecting piece 10 of elastic leg 9 described in two, wherein a described elastic leg 9 props up described installation cavity 2, and another described elastic leg 9 props up described movable end component 3.Described middle interconnecting piece 10 is circular-arc, and the circle centre position of described middle interconnecting piece 10 is set on described stationary shaft 8.In described elastic leg 9, form cambered outwards arc section, prop up respectively movable end component 3 and stiff end stroma 1 by two cambered outwards arc sections.
Described movable end component 3 is preferably the framework being surrounded by three sidewalls in the present embodiment, described bar hole 6 is all molded in the two opposite side walls of described framework with described protuberance 5, and the described elastic leg 9 that props up described movable end component 3 is against on the 3rd sidewall between two opposite side walls 13.
A kind of ammeter as shown in figure 10, comprise ammeter body 11, the ammeter electrical connection arrangement in mating connection with described ammeter body 11, described ammeter electrical connection arrangement comprises the ammeter pluggable terminals being electrically connected with described ammeter body 11, and the ammeter plug 12 being connected with external electrical, described ammeter pluggable terminals adopts above-mentioned ammeter pluggable terminals.The ammeter that has adopted ammeter pluggable terminals of the present invention, not only cost is low, and contact is more reliable, uses more convenient.
Obviously, above-described embodiment is only for example is clearly described, not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being extended out thus or variation are still among the protection domain in the invention.
Claims (8)
1. an ammeter pluggable terminals, comprises
Stiff end stroma (1), forms installation cavity (2) on it;
Movable end component (3), is slidably disposed in described installation cavity (2);
Elastic component (4), be arranged between described stiff end stroma (1) and described movable end component (3), its biasing force moves described movable end component (3) direction outside described installation cavity (2), and makes described movable end component (3) keep being electrically connected with described stiff end stroma (1).
2. ammeter pluggable terminals according to claim 1, is characterized in that: the length direction of described installation cavity (2) extends along the direction of insertion of ammeter pluggable terminals.
3. ammeter pluggable terminals according to claim 2, it is characterized in that: one end towards ammeter of described movable end component (3) forms protuberance (5), the other end forms bar hole (6), and the length direction of described bar hole (6) extends along the glide direction of described movable end component (3); The forming on one end of ammeter of described installation cavity (2) stops that described protuberance (5) deviates from the stop part (7) of described installation cavity (2), and the two opposite side walls of the other end of described installation cavity (2) is provided with a stationary shaft (8) being applicable to through described bar hole (6).
4. according to the ammeter pluggable terminals described in any one in claim 1-3, it is characterized in that: described elastic component (4) is " V " type, comprise the elastic leg (9) of two forks, and connect the middle interconnecting piece (10) of elastic leg (9) described in two, wherein a described elastic leg (9) props up described installation cavity (2), and another described elastic leg (9) props up described movable end component (3).
5. ammeter pluggable terminals according to claim 4, is characterized in that: described middle interconnecting piece (10) is circular-arc, and the circle centre position of described middle interconnecting piece (10) is set on described stationary shaft (8).
6. ammeter pluggable terminals according to claim 5, is characterized in that: described elastic leg forms cambered outwards arc section on (9).
7. ammeter pluggable terminals according to claim 4, it is characterized in that: the framework of described movable end component (3) for being surrounded by three sidewalls, described bar hole (6) is all molded in the two opposite side walls of described framework with described protuberance (5), and the described elastic leg (9) that props up described movable end component (3) is against on the 3rd sidewall between two opposite side walls (13).
8. an ammeter, comprise ammeter body (11), the ammeter electrical connection arrangement in mating connection with described ammeter body (11), described ammeter electrical connection arrangement comprises the ammeter pluggable terminals being electrically connected with described ammeter body (11), and the ammeter plug (12) being connected with external electrical, it is characterized in that: described ammeter pluggable terminals is the ammeter pluggable terminals described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410088434.1A CN103823093B (en) | 2014-03-11 | 2014-03-11 | Ammeter pluggable terminals and ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410088434.1A CN103823093B (en) | 2014-03-11 | 2014-03-11 | Ammeter pluggable terminals and ammeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103823093A true CN103823093A (en) | 2014-05-28 |
| CN103823093B CN103823093B (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410088434.1A Active CN103823093B (en) | 2014-03-11 | 2014-03-11 | Ammeter pluggable terminals and ammeter |
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| Country | Link |
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| CN (1) | CN103823093B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316734A (en) * | 2014-10-27 | 2015-01-28 | 中国神华能源股份有限公司 | Electric measuring instrument, mounting base of electric measuring instrument and current measuring device |
| CN105116187A (en) * | 2015-09-07 | 2015-12-02 | 湖南威科电力仪表有限公司 | Pluggable type terminal seat |
| CN110836984A (en) * | 2018-08-16 | 2020-02-25 | 居正电气(上海)有限公司 | Pluggable structure of intelligent electric power instrument |
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|---|---|---|---|---|
| US5762522A (en) * | 1996-12-20 | 1998-06-09 | Ekstrom Industries, Inc. | Fused jaw blade for watthour meter socket adapter |
| CN101403767A (en) * | 2008-09-11 | 2009-04-08 | 上海联能仪表有限公司 | Uninterrupted meter-changing structure of inserted electric energy meter |
| CN101762731A (en) * | 2008-12-02 | 2010-06-30 | 上海协霖电子有限公司 | Plug-in type connecting assembly of plug-in type electric energy meter |
| CN102169131A (en) * | 2011-02-28 | 2011-08-31 | 魏梦柏 | Hot swap binding post of electric energy meter |
| CN202770877U (en) * | 2012-09-19 | 2013-03-06 | 威胜集团有限公司 | Plug-pull electric energy meter |
| CN203705509U (en) * | 2014-03-11 | 2014-07-09 | 浙江天顺玻璃钢有限公司 | Electric meter and plug terminal thereof |
-
2014
- 2014-03-11 CN CN201410088434.1A patent/CN103823093B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5762522A (en) * | 1996-12-20 | 1998-06-09 | Ekstrom Industries, Inc. | Fused jaw blade for watthour meter socket adapter |
| CN101403767A (en) * | 2008-09-11 | 2009-04-08 | 上海联能仪表有限公司 | Uninterrupted meter-changing structure of inserted electric energy meter |
| CN101762731A (en) * | 2008-12-02 | 2010-06-30 | 上海协霖电子有限公司 | Plug-in type connecting assembly of plug-in type electric energy meter |
| CN102169131A (en) * | 2011-02-28 | 2011-08-31 | 魏梦柏 | Hot swap binding post of electric energy meter |
| CN202770877U (en) * | 2012-09-19 | 2013-03-06 | 威胜集团有限公司 | Plug-pull electric energy meter |
| CN203705509U (en) * | 2014-03-11 | 2014-07-09 | 浙江天顺玻璃钢有限公司 | Electric meter and plug terminal thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316734A (en) * | 2014-10-27 | 2015-01-28 | 中国神华能源股份有限公司 | Electric measuring instrument, mounting base of electric measuring instrument and current measuring device |
| CN104316734B (en) * | 2014-10-27 | 2017-08-04 | 中国神华能源股份有限公司 | Electric measuring instrument and its mounting seat, magnitude of current measuring apparatus |
| CN105116187A (en) * | 2015-09-07 | 2015-12-02 | 湖南威科电力仪表有限公司 | Pluggable type terminal seat |
| CN105116187B (en) * | 2015-09-07 | 2018-05-25 | 湖南威科电力仪表有限公司 | plug-in terminal base |
| CN110836984A (en) * | 2018-08-16 | 2020-02-25 | 居正电气(上海)有限公司 | Pluggable structure of intelligent electric power instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103823093B (en) | 2016-08-10 |
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Address after: 325600, No. six, No. 198, Yueqing Economic Development Zone, Zhejiang, Wenzhou Applicant after: Zhejiang Tianshun Glass Fiber Reinforced Plastic Co., Ltd. Address before: 325600, No. six, No. 198, Jing Jing Machine Development Zone, Wenzhou, Zhejiang, Yueqing Applicant before: Zhejiang Tianshun Glass Fiber Reinforced Plastic Co., Ltd. |
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