CN204256010U - A kind of electric energy meter connection terminal subboard gear train - Google Patents
A kind of electric energy meter connection terminal subboard gear train Download PDFInfo
- Publication number
- CN204256010U CN204256010U CN201420746450.0U CN201420746450U CN204256010U CN 204256010 U CN204256010 U CN 204256010U CN 201420746450 U CN201420746450 U CN 201420746450U CN 204256010 U CN204256010 U CN 204256010U
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- China
- Prior art keywords
- tooth bar
- terminal box
- pad
- gear train
- subboard
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Abstract
The utility model discloses a kind of electric energy meter connection terminal subboard gear train, comprise terminal box, screw rod, pad, cover plate, pressing plate, tooth bar, binding post, inner teeth gear wheel, drum spring, drum spring lid, a small sircle hole is had on the right side of described terminal box, there is a groove on the small sircle hole left side, pad embeds groove, circular hole on pad is consistent with small sircle hole height size, and screw rod can pass small sircle hole and pad; There is a rectangular recess terminal box lower end, and tooth bar embeds groove, and tooth bar has female thread structure, and screw rod is connected with tooth bar spiral through pad; Pressing plate is screwed in terminal box lower end; Binding post inserts in the hole of terminal box lower end, is pressed on tooth bar, both gears are engaged mutually by inner teeth gear wheel; Described bulging spring is above inner teeth gear wheel, and drum spring lid props up bulging spring.The utility model have employed interference many drum-type conduction gear train, and solve common large by force intensity when being interference fitted in multi-electrode dismounting, the problem of dismounting too much like hard work, improves work efficiency.
Description
Technical field
The utility model relates to a kind of gear train, specifically a kind of electric energy meter connection terminal subboard gear train.
Background technology
The connection terminal of existing common electric energy meter is that electric wire adopts clearance fit compression joint type to be connected with terminal when installing, time and effort consuming in installation process, simultaneously when batch is installed, single fastener is often not fastening and fastening not in place and cause the reasons such as loose contact to burn out the problem of electric energy meter, causes damage.And this utility model has overturned former compression joint type structure, have employed interference many drum-type conductions gear train, through gear train transmission, energy meter terminal is contacted with the connector on gear train top is disposable, surface of contact robust, temperature rise is low, does not produce again the not fastening accident of compression bonded line mode, farthest improves work efficiency.
Utility model content
The purpose of this utility model is that providing a kind of adopts interference many drum-type conductions gear train, energy meter terminal is contacted with the connector on gear train top is disposable, surface of contact robust, temperature rise is low, do not produce again the not fastening accident of compression bonded line mode, and required contact engaging and separating force only tens of ox during dismounting, farthest improve dismounting efficiency.Electric energy meter connection terminal subboard gear train, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of electric energy meter connection terminal subboard gear train, comprise terminal box (1), screw rod (2), pad (3), cover plate (4), pressing plate (5), tooth bar (6), binding post (7), inner teeth gear wheel (8), drum spring (9), drum spring lid (10), there is a small sircle hole on the right side of described terminal box (1), and the small sircle hole left side is provided with a groove; Described pad (3) just in time can embed in groove, and the circular hole on pad (3) is consistent with small sircle hole height size on the right side of terminal box, makes screw rod (2) right through small sircle hole and two pads (3); Described cover plate (4) is used for covering the upper part of terminal box (1); Terminal box (1) end portion is provided with a rectangular recess, described tooth bar (6) just in time embeds this groove, tooth bar (6) inside is provided with female thread structure, and screw rod (2) links together through pad (3) and tooth bar (6) spiral; Described pressing plate (5) is respectively provided with five threaded holes in both sides up and down, and terminal box (1) end portion is also provided with the threaded hole corresponding with pressing plate (5) threaded hole position, is connected and fixed by screw; Described binding post (7) inserts in the hole of terminal box (1) lower end, is pressed on tooth bar (6) by the inner teeth gear of binding post (7) upper end wheel (8), both gears are engaged mutually; Described bulging spring (9) is in the top of inner teeth gear wheel (8), and drum spring lid (10) props up bulging spring (9); Its feature, consistent with the height size of: the circular hole height size of described pad (3) and terminal box (1) right side small sircle hole, is coincide mutually.
Described a kind of electric energy meter connection terminal subboard gear train, is characterized in that: described pad (3) is used for playing the effect of firm screw rod.
Described a kind of electric energy meter connection terminal subboard gear train, is characterized in that: the female thread structure of described tooth bar (6) and the helicitic texture of screw rod (2) coincide mutually, can be connected by spiral way.
Described a kind of electric energy meter connection terminal subboard gear train, is characterized in that: described pressing plate (5) is connected by screw and terminal box (1) is fixed together, and is used for pushing down tooth bar (6).
Described a kind of electric energy meter connection terminal subboard gear train, is characterized in that: described screw rod (2) can do clockwise and rotate counterclockwise, and band carry-over bar (6) to the right or be moved to the left.
Described a kind of electric energy meter connection terminal subboard gear train, it is characterized in that: described tooth bar (6) to the right or be moved to the left and drive inner teeth gear wheel (8) do clockwise and rotate counterclockwise, makes inner teeth gear take turns (8) and moves up or down.
Described a kind of electric energy meter connection terminal subboard gear train, is characterized in that: described bulging spring (9) adopts scale copper to make, and by the extruding of inner teeth gear wheel (8), its length and external diameter can change.
Compared with prior art, the beneficial effects of the utility model are: the utility model solves common large by force intensity when being interference fitted in multi-electrode dismounting, the problem of dismounting too much like hard work, when under common interference fit, multiple electrode plugs simultaneously, by force intensity between the thousands of ox of hundreds of wild marjoram, electric energy meter connection terminal subboard gear train, contact engaging and separating force during dismounting is tens of ox only, farthest improve dismounting efficiency, and security performance exceedes the various requirement of common compression joint type cooperation with interference fit.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of electric energy meter connection terminal subboard gear train.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, a kind of electric energy meter connection terminal subboard gear train, comprise terminal box (1), screw rod (2), pad (3), cover plate (4), pressing plate (5), tooth bar (6), binding post (7), inner teeth gear wheel (8), drum spring (9), drum spring lid (10), there is a small sircle hole on the right side of described terminal box (1), and the small sircle hole left side is provided with a groove; Described pad (3) just in time can embed in groove, and the circular hole on pad (3) is consistent with small sircle hole height size on the right side of terminal box, makes screw rod (2) right through small sircle hole and two pads (3); Described cover plate (4) is used for covering the upper part of terminal box (1); Terminal box (1) end portion is provided with a rectangular recess, described tooth bar (6) just in time embeds this groove, tooth bar (6) inside is provided with female thread structure, and screw rod (2) links together through pad (3) and tooth bar (6) spiral; Described pressing plate (5) is respectively provided with five threaded holes in both sides up and down, and terminal box (1) end portion is also provided with the threaded hole corresponding with pressing plate (5) threaded hole position, is connected and fixed by screw; Described binding post (7) inserts in the hole of terminal box (1) lower end, is pressed on tooth bar (6) by the inner teeth gear of binding post (7) upper end wheel (8), both gears are engaged mutually; Described bulging spring (9) is in the top of inner teeth gear wheel (8), and drum spring lid (10) props up bulging spring (9).
Principle of work of the present utility model is: when screw rod (2) rotates clockwise, tooth bar (6) is caused to move right, inner teeth gear wheel (8) is driven to rotate clockwise, make inner teeth gear take turns (8) to move up, cause bulging spring (9) to bend, length shortens, and external diameter becomes large, produces interference fit with binding post (7) endoporus; When screw rod (2) rotates counterclockwise be, tooth bar (6) is caused to be moved to the left, inner teeth gear wheel (8) is driven to rotate counterclockwise, make inner teeth gear take turns (8) to move down, make drum spring (9) length, external diameter diminishes, and produces clearance fit with binding post (7) endoporus; Being clearance fit when plug, is operationally interference fit.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. an electric energy meter connection terminal subboard gear train, comprise terminal box (1), screw rod (2), pad (3), cover plate (4), pressing plate (5), tooth bar (6), binding post (7), inner teeth gear wheel (8), drum spring (9), drum spring lid (10), there is a small sircle hole on the right side of described terminal box (1), and the small sircle hole left side is provided with a groove; Described pad (3) just in time can embed in groove, and the circular hole on pad (3) is consistent with small sircle hole height size on the right side of terminal box, makes screw rod (2) right through small sircle hole and two pads (3); Described cover plate (4) is used for covering the upper part of terminal box (1); Terminal box (1) end portion is provided with a rectangular recess, described tooth bar (6) just in time embeds this groove, tooth bar (6) inside is provided with female thread structure, and screw rod (2) links together through pad (3) and tooth bar (6) spiral; Described pressing plate (5) is respectively provided with five threaded holes in both sides up and down, and terminal box (1) end portion is also provided with the threaded hole corresponding with pressing plate (5) threaded hole position, is connected and fixed by screw; Described binding post (7) inserts in the hole of terminal box (1) lower end, is pressed on tooth bar (6) by the inner teeth gear of binding post (7) upper end wheel (8), both gears are engaged mutually; Described bulging spring (9) is in the top of inner teeth gear wheel (8), and drum spring lid (10) props up bulging spring (9); It is characterized in that: the circular hole height size of described pad (3) is consistent with the height size of terminal box (1) right side small sircle hole, mutually coincide.
2. a kind of electric energy meter connection terminal subboard gear train according to claim 1, is characterized in that: described pad (3) is used for playing the effect of firm screw rod.
3. a kind of electric energy meter connection terminal subboard gear train according to claim 1, is characterized in that: the female thread structure of described tooth bar (6) and the helicitic texture of screw rod (2) coincide mutually, can be connected by spiral way.
4. a kind of electric energy meter connection terminal subboard gear train according to claim 1, is characterized in that: described pressing plate (5) is connected by screw and terminal box (1) is fixed together, and is used for pushing down tooth bar (6).
5. a kind of electric energy meter connection terminal subboard gear train according to claim 1, is characterized in that: described screw rod (2) can do clockwise and rotate counterclockwise, and band carry-over bar (6) to the right or be moved to the left.
6. a kind of electric energy meter connection terminal subboard gear train according to claim 1, it is characterized in that: described tooth bar (6) to the right or be moved to the left and drive inner teeth gear wheel (8) do clockwise and rotate counterclockwise, makes inner teeth gear take turns (8) and moves up or down.
7. a kind of electric energy meter connection terminal subboard gear train according to claim 1, is characterized in that: described bulging spring (9) adopts scale copper to make, and by the extruding of inner teeth gear wheel (8), its length and external diameter can change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746450.0U CN204256010U (en) | 2014-12-03 | 2014-12-03 | A kind of electric energy meter connection terminal subboard gear train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746450.0U CN204256010U (en) | 2014-12-03 | 2014-12-03 | A kind of electric energy meter connection terminal subboard gear train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204256010U true CN204256010U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420746450.0U Expired - Fee Related CN204256010U (en) | 2014-12-03 | 2014-12-03 | A kind of electric energy meter connection terminal subboard gear train |
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| Country | Link |
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| CN (1) | CN204256010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407187A (en) * | 2014-12-03 | 2015-03-11 | 宁波创付电气有限公司 | CF-D-II plug-in transmission mechanism for terminal of electric energy meter |
-
2014
- 2014-12-03 CN CN201420746450.0U patent/CN204256010U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407187A (en) * | 2014-12-03 | 2015-03-11 | 宁波创付电气有限公司 | CF-D-II plug-in transmission mechanism for terminal of electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cen Jiangqing Inventor after: Yu Guoqing Inventor after: Wen Jingsu Inventor before: Yang Yueyong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG YUEYONG TO: CEN JIANGQING YU GUOQING WEN JINGSU |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20181203 |