CN103823093B - Ammeter pluggable terminals and ammeter - Google Patents
Ammeter pluggable terminals and ammeter Download PDFInfo
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- CN103823093B CN103823093B CN201410088434.1A CN201410088434A CN103823093B CN 103823093 B CN103823093 B CN 103823093B CN 201410088434 A CN201410088434 A CN 201410088434A CN 103823093 B CN103823093 B CN 103823093B
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- ammeter
- installation cavity
- pluggable terminals
- movable end
- end component
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Abstract
The present invention relates to a kind of ammeter pluggable terminals, including fixing terminal base, it forms installation cavity；Movable end component, is slidably disposed in described installation cavity；Elastic component, is arranged between described fixing terminal base and described movable end component, and its biasing force makes described movable end component move towards the outer direction of described installation cavity, and makes described movable end component keep electrically connecting with described fixing terminal base.The ammeter pluggable terminals elastic range of the present invention is big, is Multi-contact with the jack contact of ammeter, and the most reliably, and plug is easily, and cost is low.
Description
Technical field
The present invention relates to instrument field, be specifically related to a kind of ammeter pluggable terminals and insert with having this ammeter
Pull out the ammeter of terminal.
Background technology
Ammeter is the abbreviation of electric energy meter, is used to measure the instrument of electric energy, also known as kilowatt-hour meter, energy meter, electricity
Energy table, kilowatt-hour table.
Chinese patent literature CN102955052A discloses a kind of plug-in electric energy meter, including ammeter body,
Described plug-in electric energy meter also includes the electric energy meter electrical connection arrangement with ammeter mates, described electric energy
Table electrical connection arrangement is industry large current charge device connector, including ammeter coupling part and and external electrical
The ammeter jack of gas connection, plug, described ammeter electric connecting member one end is set to match with ammeter body
The multiple wiring piles closed, the other end is set to multiple electrical connection hole.
The plug-in electric energy meter provided in this patent documentation, simple in construction, easy to use.But this patent
Wiring pile in document is simple column, when the grommet inserted on electric energy meter, owing to grommet becomes
During type, often there is error in aperture, causes the diameter of each grommet of molding generally at 7.5 millimeters extremely
Between 8 millimeters of scopes, and also can there is error in the molding of wiring pile, can when wiring pile inserts grommet
Can there will be and there is gap between wiring pile and grommet and loose contact, it is also possible to wiring pile and gold occur
Belong to the problem that the stuck plug in hole is laborious.
Summary of the invention
To this end, the technical problem to be solved is that ammeter connect-disconnect structure of the prior art does not conforms to
Reason, and cause loose contact at ammeter pluggable terminals or plug laborious problem, it is provided that a kind of structure letter
List, Multi-contact, plug easy ammeter pluggable terminals and ammeter.
For solving above-mentioned technical problem, a kind of ammeter pluggable terminals of the present invention, including
Fixing terminal base, it forms installation cavity；
Movable end component, is slidably disposed in described installation cavity；
Elastic component, is arranged between described fixing terminal base and described movable end component, and its biasing force makes institute
State movable end component to move towards the outer direction of described installation cavity, and make described movable end component keep solid with described
Fixed end Stroma electrical connection.
In above-mentioned ammeter pluggable terminals, the length direction of described installation cavity inserting along ammeter pluggable terminals
Enter direction to extend.
In above-mentioned ammeter pluggable terminals, one end towards ammeter of described movable end component forms convex
Going out portion, the other end forms bar hole, and the length direction of described bar hole is along described movable end component
Glide direction extends；Stop described protuberance abjection is formed on one end towards ammeter of described installation cavity
The stop part of described installation cavity, the two opposite side walls of the other end of described installation cavity is provided with one and fits through
The fixing axle of described bar hole.
In above-mentioned ammeter pluggable terminals, described elastic component is in " V " type, including the elasticity of two forks
Lower limb, and connect the middle interconnecting piece of elastic leg described in two, wherein a described elastic leg props up described peace
Behaveing affectedly, another described elastic leg props up described movable end component.
In above-mentioned ammeter pluggable terminals, described middle interconnecting piece is arc-shaped, described middle interconnecting piece
Circle centre position be set on described fixing axle.
In above-mentioned ammeter pluggable terminals, described elastic leg forms cambered outwards arc section.
In above-mentioned ammeter pluggable terminals, described movable end component is the framework surrounded by three sidewalls, institute
State bar hole to be all molded in the two opposite side walls of described framework with described protuberance, prop up described movable end
On the 3rd sidewall that the described elastic leg of component is against between two opposite side walls.
A kind of ammeter, including ammeter body, the ammeter electrical connection in mating connection with described ammeter body
Device, described ammeter electrical connection arrangement includes the ammeter pluggable terminals electrically connected with described ammeter body,
And the ammeter plug being connected with external electrical, described ammeter pluggable terminals is above-mentioned ammeter plug end
Son.
The technique scheme of the present invention has the advantage that compared to existing technology
1, the ammeter pluggable terminals in the present invention, including the fixing terminal base forming installation cavity on it；
The movable end component that is slidably disposed in installation cavity and be arranged on fixing terminal base and movable terminal
Elastic component between part, the biasing force of described elastic component makes described movable end component towards the outer direction of described installation cavity
Mobile, and make described movable end component keep electrically connecting with described fixing terminal base.The ammeter of the present invention is inserted
Pull out terminal and use this kind of structure so that the elastic range of ammeter pluggable terminals is big, insert at ammeter pluggable terminals
When entering in the jack of ammeter, if there is gap between jack and ammeter pluggable terminals, elastic component inclined
Pressure is against on movable end component, makes movable end component move until carrying out with jack sidewall outside installation cavity
Multi-contact closely, when needs pull out place, direction flicking movable end component once in described installation cavity,
Overcome the elastic force of elastic component, make movable end component somewhat return in installation cavity, thus the most easily by ammeter
Pluggable terminals is extracted in jack.
2, in the present invention, one end towards ammeter of described movable end component forms protuberance, separately
One end forms bar hole, and the length direction of described bar hole is along the glide direction of described movable end component
Extend；Form the described protuberance of stop on one end towards ammeter of described installation cavity and deviate from described installation
The stop part in chamber, the two opposite side walls of the other end of described installation cavity is provided with one and fits through described bar shaped
The fixing axle in hole, the setting of this kind of structure can make the ammeter pluggable terminals of the present invention be not only simple in structure tightly
Gathering, cost is low, and movable end component can be made to be relatively fixed terminal base and come and go movable and do not deviate from peace
In behaveing affectedly.
3, in the present invention, elastic component uses the elastic component in " V " type, and two elastic leg of elastic component
On form circular arc prop up portion, it is possible to movable end component, fixing terminal base are connect with ammeter jack
Touch the most reliable.
4, the ammeter pluggable terminals elastic range of the present invention is big, is Multi-contact with the jack contact of ammeter,
Very reliable, and plug is easily, cost is low.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, being embodied as below according to the present invention
Example also combines accompanying drawing, and the present invention is further detailed explanation, wherein
Fig. 1 is the assembling schematic diagram of the ammeter pluggable terminals of the present invention；
The front view of the fixing terminal base of Fig. 2 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 the 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 the elastic component of the present invention；
Fig. 9 is the upward view of the present invention；
Figure 10 is provided with the front view of the ammeter of the ammeter pluggable terminals of the present invention；
In figure, reference is expressed as: 1-fixes terminal base, 2-installation cavity, 3-movable end component, 4-
Elastic component, 5-protuberance, 6-bar hole, 7-stop part, 8-fix in the middle of axle, 9-elastic leg, 10-
Connecting portion, 11-ammeter body, 12-ammeter plug, 13-the 3rd sidewall, 14-axis hole.
Detailed description of the invention
As shown in figs 1-9, a kind of ammeter pluggable terminals in the present embodiment, including forming installation on it
The fixing terminal base 1 in chamber 2；It is slidably disposed on the movable end component 3 in described installation cavity 2；With
And it is arranged on elastic component 4 between described fixing terminal base 1 and described movable end component 3, described elastic component
The biasing force of 4 makes described movable end component 3 move towards the described outer direction of installation cavity 2, and makes described activity
Terminal member 3 keeps electrically connecting with described fixing terminal base 1.The ammeter pluggable terminals of the present invention uses above-mentioned
Structure so that the elastic range of ammeter pluggable terminals is big, in ammeter pluggable terminals inserts the jack of ammeter
Time, if there is gap between jack and ammeter pluggable terminals, the biasing force of elastic component 4 is against activity
On terminal member 3, make movable end component 3 outer mobile until carrying out closely with jack sidewall towards installation cavity 2
Multi-contact, when needs pull out place, direction flicking movable end component 3 once in described installation cavity, gram
Take the elastic force of elastic component 4, make movable end component somewhat return in installation cavity, thus the most easily by ammeter
Pluggable terminals is extracted in jack.
In the present embodiment, the length direction of the most described installation cavity 2 is along the insertion side of ammeter pluggable terminals
To extension.In order to make the ammeter pluggable terminals designed be not only simple in structure compact, cost is low, and
Movable end component 3 can be made to be relatively fixed terminal base 1 carry out distance regulation and do not deviate from installation cavity 2
In, a kind of movable end component 3 and fixing terminal base 1 preferred fit structure it is described below: described activity
One end towards ammeter of terminal member 3 forms protuberance 5, and the other end forms bar hole 6, and institute
State the length direction glide direction extension along described movable end component 3 of bar hole 6；Described installation cavity 2
The one end towards ammeter on form and stop that described protuberance 5 deviates from the stop part 7 of described installation cavity 2,
The two opposite side walls of the other end of described installation cavity 2 is provided with one and fits through the fixing of described bar hole 6
Axle 8.
Described elastic component 4 could be arranged to stage clip, torsion spring etc., the most preferably this elastic component 4
In " V " type, including the elastic leg 9 of two forks, and connect the middle connection of elastic leg 9 described in two
Portion 10, 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 in arc-shaped, the circle of described middle interconnecting piece 10
It is set at the heart on described fixing axle 8.Form cambered outwards arc section in described elastic leg 9, pass through
Two cambered outwards arc sections are respectively held against movable end component 3 and fixing terminal base 1.
The most described movable end component 3 is preferably the framework surrounded by three sidewalls, described bar shaped
Hole 6 and described protuberance 5 are all molded in the two opposite side walls of described framework, prop up described movable terminal
On the 3rd sidewall that the described elastic leg 9 of part 3 is against between two opposite side walls 13.
A kind of ammeter as shown in Figure 10, including ammeter body 11, matches with described ammeter body 11
Closing the ammeter electrical connection arrangement connected, described ammeter electrical connection arrangement includes and described ammeter body
The ammeter pluggable terminals of 11 electrical connections, and the ammeter plug 12 being connected with external electrical, described ammeter
Pluggable terminals uses above-mentioned ammeter pluggable terminals.Have employed the ammeter of the ammeter pluggable terminals of the present invention,
Not only cost is low, and contacts more reliable, uses more convenient.
Obviously, above-described embodiment is only for clearly demonstrating example, not to embodiment
Limit.For those of ordinary skill in the field, can also make on the basis of the above description
The change of other multi-form or variation.Here without also cannot all of embodiment be given exhaustive.
And the obvious change thus extended out or variation still in the invention protection domain it
In.
Claims (8)
1. an ammeter pluggable terminals, including
Fixing terminal base (1), it forms installation cavity (2)；
Movable end component (3), can be along stretching out or described installation cavity (2) direction of retracting is movably arranged as institute
State in installation cavity (2)；
Elastic component (4), is arranged between described fixing terminal base (1) and described movable end component (3),
When ammeter pluggable terminals inserts in the jack of ammeter, the biasing force of described elastic component (4) makes described
Movable end component (3) moves until carrying out tightly with jack sidewall towards described installation cavity (2) outer direction
Close Multi-contact, and make described movable end component (3) keep and described fixing terminal base (1)
Electrical connection；Described movable end component (3) is pressed under external force towards described installation cavity (2) interior direction,
Described movable end component can be return in described installation cavity, thus can be by ammeter pluggable terminals in jack
Extract.
Ammeter pluggable terminals the most according to claim 1, it is characterised in that: described installation cavity (2)
Length direction along ammeter pluggable terminals direction of insertion extend.
Ammeter pluggable terminals the most according to claim 2, it is characterised in that: described movable terminal
One end towards the bottom of ammeter jack of part (3) forms protuberance (5), and the other end forms bar shaped
Hole (6), and the length direction of described bar hole (6) is along the vertical direction of ammeter pluggable terminals direction of insertion
Extend；The described protrusion of stop is formed on one end towards the bottom of ammeter jack of described installation cavity (2)
The stop part (7) of described installation cavity (2), the two of the other end of described installation cavity (2) deviate from portion (5)
Opposing sidewalls is provided with a fixing axle (8) fitting through described bar hole (6).
Ammeter pluggable terminals the most according to claim 3, it is characterised in that: described elastic component (4)
In " V " type, including the elastic leg (9) of two forks, and connect the centre of elastic leg (9) described in two
Connecting portion (10), wherein a described elastic leg (9) props up described installation cavity (2), described in another
Elastic leg (9) props up described movable end component (3).
Ammeter pluggable terminals the most according to claim 4, it is characterised in that: connect in the middle of described
Portion (10) is in arc-shaped, and the circle centre position of described middle interconnecting piece (10) is set in described fixing axle (8)
On.
Ammeter pluggable terminals the most according to claim 5, it is characterised in that: described elastic leg (9)
On form cambered outwards arc section.
Ammeter pluggable terminals the most according to claim 4, it is characterised in that: described movable terminal
Part (3) is the framework surrounded by three sidewalls, described bar hole (6) and described protuberance (5) all molding
In the two opposite side walls of described framework, prop up the described elastic leg (9) of described movable end component (3)
On the 3rd sidewall being against between two opposite side walls (13).
8. an ammeter, including ammeter body (11), in mating connection with described ammeter body (11)
Ammeter electrical connection arrangement, described ammeter electrical connection arrangement include and described ammeter body (11) electricity
The ammeter pluggable terminals connected, and the ammeter plug (12) being connected with external electrical, it is characterised in that:
Described ammeter pluggable terminals is the ammeter pluggable terminals described in any one of claim 1-7.
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 CN103823093A (en) | 2014-05-28 |
| CN103823093B true CN103823093B (en) | 2016-08-10 |
Family
ID=50758251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410088434.1A Active CN103823093B (en) | 2014-03-11 | 2014-03-11 | Ammeter pluggable terminals and ammeter |
Country Status (1)
| Country | Link |
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| CN (1) | CN103823093B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105116187B (en) * | 2015-09-07 | 2018-05-25 | 湖南威科电力仪表有限公司 | plug-in terminal base |
| CN110836984B (en) * | 2018-08-16 | 2022-07-01 | 帝森克罗德集团有限公司 | Pluggable structure of intelligent electric power instrument |
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 |
-
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 |
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| Publication number | Publication date |
|---|---|
| CN103823093A (en) | 2014-05-28 |
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| CB02 | Change of applicant information |
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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