CN204028168U - The copper termination of electric energy meter - Google Patents
The copper termination of electric energy meter Download PDFInfo
- Publication number
- CN204028168U CN204028168U CN201420344517.8U CN201420344517U CN204028168U CN 204028168 U CN204028168 U CN 204028168U CN 201420344517 U CN201420344517 U CN 201420344517U CN 204028168 U CN204028168 U CN 204028168U
- Authority
- CN
- China
- Prior art keywords
- binding post
- electric energy
- blind hole
- energy meter
- latch
- 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 belongs to electric energy meter technical field, particularly relates to a kind of copper termination of electric energy meter.It solve the technical matterss such as prior art poor practicability.Comprise the binding post that one end has threading blind hole, binding post is provided with the locking hole that at least one is communicated with threading blind hole, binding post is provided with the female spline being positioned at threading blind hole aperture place, away from one end of threading blind hole, there is the extension connecting portion be connected as a single entity structure with binding post at binding post, extension connecting portion is provided with at least one connecting hole, be provided with two correspondingly to arrange and the locating slot that is communicated with threading blind hole respectively of the inner in one end that binding post is provided with threading blind hole, binding post is provided with two ends and is located at latch in described locating slot respectively, also latch segment is provided with in the threading blind hole of binding post, and between latch and latch segment, leave threading gap, latch segment is connected with drives structure, the utility model advantage is: be easy to dismounting and practical.
Description
Technical field
The utility model belongs to electric energy meter technical field, particularly relates to a kind of copper termination of electric energy meter.
Background technology
Electric energy meter, is used to the instrument measuring electric energy, also known as watt-hour meter; The structure of electric energy meter comprises shell and setting junction block in the enclosure, junction block is provided with at least one connection terminal, existing connection terminal its power lead when wiring is fixed by the mode that at least one screw is compressed usually, secondly, connection terminal is screwed on junction block usually, these schemes existing can meet production and request for utilization to a certain extent, in order to fixed power source line can be convenient to further and improve dismounting efficiency, for this reason, people have carried out long-term exploration, propose solution miscellaneous.
Such as, Chinese patent literature discloses a kind of electric energy meter wiring device, [application number: 200820163150.4], comprise a pedestal be made up of insulating material, pedestal has several wiring holes, wiring body is respectively equipped with in each wiring hole, it is characterized in that, described wiring body is straight-tube shape and is made up of conductive material, the two ends of wiring body are patchhole, several mounting holes are had at the sidepiece of each wiring body, the securing member be made up of conductive material is respectively equipped with in each mounting hole, one end of above-mentioned securing member is positioned at wiring body, the other end extends to outside pedestal,
Above-mentioned scheme has reasonable in design, and structure is simple, can save a large amount of conductive material, reduction raw materials cost is low and working stability is reliable, be easy to connect, completeness advantages of higher, improves the subproblem of prior art to a certain extent, but, also at least there is following defect in the program: wiring body is fixing and dismounting not easily, and secondly, the fixed form of power lead not only can damage power lead outside surface, and stability maintenance is poor, poor practicability.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of copper termination of electric energy meter can be convenient to dismounting and can improved stability maintenance.
For achieving the above object, the utility model have employed following technical proposal: the copper termination of this electric energy meter comprises the binding post that one end has threading blind hole, binding post is provided with the locking hole that at least one is communicated with described threading blind hole, described binding post is located by fixed sturcture, binding post is provided with the female spline being positioned at threading blind hole aperture place, the annular blocking surface being positioned at female spline the inner is provided with in threading blind hole, away from one end of threading blind hole, there is the extension connecting portion be connected as a single entity structure with binding post at binding post, described extension connecting portion is flat shape and axial line overlaps with binding post axial line and arranges, extend between connecting portion and binding post and form blocking surface, extension connecting portion is provided with at least one connecting hole, be provided with two correspondingly to arrange and the locating slot that is communicated with threading blind hole respectively of the inner in one end that binding post is provided with threading blind hole, binding post is provided with two ends and is located at latch in described locating slot respectively, also being provided with in the threading blind hole of binding post can the latch segment that moves back and forth back and forth of latch relatively, and between latch and latch segment, leave threading gap, the drives structure that described latch segment latch relative to driving it moves back and forth back and forth is connected.
In the copper termination of above-mentioned electric energy meter, described drives structure comprises and being arranged on binding post and the bolt be connected with binding post screw thread, and described latch segment is arranged on bolt.
In the copper termination of above-mentioned electric energy meter, described latch segment is provided with the screw that wears for described bolt and bolt is connected by screw thread with screw.
In the copper termination of above-mentioned electric energy meter, between latch and locating slot, be provided with the location structure for preventing this latch from radially outward departing from along binding post.
In the copper termination of above-mentioned electric energy meter, described location structure comprises the slot on one of them locating slot cell wall of being arranged in two locating slots, and latch is provided with the cutting that can insert in described slot.
In the copper termination of above-mentioned electric energy meter, described fixed sturcture comprises two and is separately positioned on binding post sidepiece and the positioning convex axially arranged along it.
In the copper termination of above-mentioned electric energy meter, two positioning convex correspondences are arranged.This structure can be convenient to manufacture and assembling.
In the copper termination of above-mentioned electric energy meter, every bar positioning convex is respectively equipped with some spaced arc notch.Arc notch can reduce contact area, ensures installation effectiveness.
In the copper termination of above-mentioned electric energy meter, the arc notch correspondence on two positioning convex is arranged.
In the copper termination of above-mentioned electric energy meter, described extension connecting portion is provided with the positioning runner be communicated with described connecting hole.
Compared with prior art, the advantage of the copper termination of this electric energy meter is: 1, design is more reasonable, when in the threading gap that power lead is located in threading blind hole, by rotating bolt, latch segment is moved to latch side, thus power lead is fixed, this structure can prevent power lead outside surface to be collided with damage, in addition, be provided with female spline, junction block arranges the male splines matched with female spline, such structure can not only ensure the stability of syndeton, and is easy to dismounting, practical; 2, structure is simple and be easy to manufacture; 3, low cost of manufacture and long service life; 4, structural strength is high.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the three-dimensional binding post structure schematic diagram that the utility model provides.
Fig. 3 is another visual angle wire to terminal terminal structure schematic diagram that the utility model provides.
Fig. 4 is the structural representation looked up after half-twist of Fig. 1.
In figure, binding post 1, threading blind hole 1a, locking hole 1b, female spline 1c, annular blocking surface 1d, locating slot 1e, slot 1f, positioning convex 11, arc notch 11a, extension connecting portion 2, blocking surface 2a, connecting hole 2b, positioning runner 2c, latch 3, cutting 31, latch segment 4, bolt 5.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-4, the copper termination of this electric energy meter comprises the binding post 1 that one end has threading blind hole 1a, binding post 1 is provided with the locking hole 1b that at least one is communicated with described threading blind hole 1a, described binding post 1 is located by fixed sturcture, concrete, here fixed sturcture comprises two and is separately positioned on binding post 1 sidepiece and the positioning convex 11 axially arranged along it, optimal design, here two positioning convex 11 correspondences are arranged, in addition, for the ease of dismounting, every bar positioning convex 11 is respectively equipped with some spaced arc notch 11a, secondly, article two, the arc notch 11a correspondence on positioning convex 11 is arranged,
Binding post 1 is provided with the female spline 1c being positioned at threading blind hole 1a aperture place, the annular blocking surface 1d being positioned at female spline 1c the inner is provided with in threading blind hole 1a, away from one end of threading blind hole 1a, there is the extension connecting portion 2 be connected as a single entity structure with binding post 1 at binding post 1, described extension connecting portion 2 in flat shape and axial line overlap with binding post 1 axial line and arrange, extend between connecting portion 2 and binding post 1 and form blocking surface 2a, extension connecting portion 2 is provided with at least one connecting hole 2b, extension connecting portion 2 is provided with the positioning runner 2c be communicated with described connecting hole 2b, the effect of positioning runner 2c is the spacing between adjustment two binding posts 1,
Be provided with two correspondingly to arrange and the locating slot 1e that is communicated with threading blind hole 1a respectively of the inner in one end that binding post 1 is provided with threading blind hole 1a, binding post 1 is provided with two ends and is located at latch 3 in described locating slot 1e respectively, also being provided with in the threading blind hole 1a of binding post 1 can the latch segment 4 that moves back and forth back and forth of latch 3 relatively, and threading gap is left between latch 3 and latch segment 4, the drives structure that described latch segment 4 latch 3 relative to driving it moves back and forth back and forth is connected.
Concrete, the drives structure of the present embodiment comprises and being arranged on binding post 1 and the bolt 5 be connected with binding post 1 screw thread, and described latch segment 4 is arranged on bolt 5.Further, latch segment 4 is here provided with the screw that wears for described bolt 5 and bolt 5 is connected by screw thread with screw; In addition, the drives structure of the present embodiment can also be the drives structure of hasp in conjunction with latch segment;
In addition, between latch 3 and locating slot 1e, be provided with the location structure for preventing this latch 3 from radially outward departing from along binding post 1; Concrete, location structure here comprises the slot 1f on one of them locating slot 1e cell wall of being arranged in two locating slot 1e, and latch 3 is provided with the cutting 31 that can insert in described slot 1f;
Prioritization scheme, the location structure of the present embodiment comprises the slot 1f on one of them locating slot 1e cell wall of being arranged in two locating slot 1e, and latch 3 is provided with the cutting 31 that can insert in described slot 1f;
In the present embodiment, when in the threading gap that power lead is located in threading blind hole 1a, by rotating bolt 5, latch segment 4 is moved to latch 3 side, thus fixed by power lead, this structure can prevent power lead outside surface to be collided with damage, in addition, be provided with female spline 1c, junction block arranges the male splines matched with female spline 1c, and such structure can not only ensure the stability of syndeton, and be easy to dismounting, practical.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ binding post 1, threading blind hole 1a, locking hole 1b, female spline 1c, annular blocking surface 1d, locating slot 1e, slot 1f, positioning convex 11, arc notch 11a herein, extend the terms such as connecting portion 2, blocking surface 2a, connecting hole 2b, positioning runner 2c, latch 3, cutting 31, latch segment 4, bolt 5, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. the copper termination of an electric energy meter, comprise the binding post (1) that one end has threading blind hole (1a), binding post (1) is provided with the locking hole (1b) that at least one is communicated with described threading blind hole (1a), described binding post (1) is located by fixed sturcture, it is characterized in that, described binding post (1) is provided with the female spline (1c) being positioned at threading blind hole (1a) aperture place, be provided with in threading blind hole (1a) and be positioned at the inner annular blocking surface (1d) of female spline (1c), away from one end of threading blind hole (1a), there is the extension connecting portion (2) be connected as a single entity structure with binding post (1) at binding post (1), described extension connecting portion (2) in flat shape and axial line overlap with binding post (1) axial line and arrange, extend between connecting portion (2) and binding post (1) and form blocking surface (2a), extension connecting portion (2) is provided with at least one connecting hole (2b), be provided with two correspondingly to arrange and the locating slot (1e) that is communicated with threading blind hole (1a) respectively of the inner in one end that binding post (1) is provided with threading blind hole (1a), binding post (1) is provided with two ends and is located at latch (3) in described locating slot (1e) respectively, also being provided with in the threading blind hole (1a) of binding post (1) can the latch segment (4) that moves back and forth back and forth of latch (3) relatively, and threading gap is left between latch (3) and latch segment (4), the drives structure that described latch segment (4) latch (3) relative to driving it moves back and forth back and forth is connected.
2. the copper termination of electric energy meter according to claim 1, it is characterized in that, described drives structure comprises and is arranged on the upper and bolt (5) be connected with binding post (1) screw thread of binding post (1), and described latch segment (4) is arranged on bolt (5).
3. the copper termination of electric energy meter according to claim 2, is characterized in that, described latch segment (4) is provided with the screw that wears for described bolt (5) and bolt (5) is connected by screw thread with screw.
4. the copper termination of the electric energy meter according to claim 1 or 2 or 3, it is characterized in that, between latch (3) and locating slot (1e), be provided with the location structure for preventing this latch (3) from radially outward departing from along binding post (1).
5. the copper termination of electric energy meter according to claim 4, it is characterized in that, described location structure comprises the slot (1f) on one of them locating slot (1e) cell wall that is arranged in two locating slots (1e), and latch (3) is provided with the cutting (31) that can insert in described slot (1f).
6. the copper termination of the electric energy meter according to claim 1 or 2 or 3, is characterized in that, described fixed sturcture comprises two and is separately positioned on binding post (1) sidepiece and the positioning convex (11) axially arranged along it.
7. the copper termination of electric energy meter according to claim 6, is characterized in that, two positioning convex (11) correspondences are arranged.
8. the copper termination of electric energy meter according to claim 6, is characterized in that, every bar positioning convex (11) is respectively equipped with some spaced arc notch (11a).
9. the copper termination of electric energy meter according to claim 8, is characterized in that, arc notch (11a) correspondence on two positioning convex (11) is arranged.
10. the copper termination of the electric energy meter according to claim 1 or 2 or 3, is characterized in that, described extension connecting portion (2) is provided with the positioning runner (2c) be communicated with described connecting hole (2b).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420344517.8U CN204028168U (en) | 2014-06-25 | 2014-06-25 | The copper termination of electric energy meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420344517.8U CN204028168U (en) | 2014-06-25 | 2014-06-25 | The copper termination of electric energy meter |
Publications (1)
Publication Number | Publication Date |
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CN204028168U true CN204028168U (en) | 2014-12-17 |
Family
ID=52068010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420344517.8U Expired - Fee Related CN204028168U (en) | 2014-06-25 | 2014-06-25 | The copper termination of electric energy meter |
Country Status (1)
Country | Link |
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CN (1) | CN204028168U (en) |
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2014
- 2014-06-25 CN CN201420344517.8U patent/CN204028168U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20160625 |
|
CF01 | Termination of patent right due to non-payment of annual fee |