CN204028187U - A kind of electric energy meter with Antitheft lead seal structure - Google Patents
A kind of electric energy meter with Antitheft lead seal structure Download PDFInfo
- Publication number
- CN204028187U CN204028187U CN201420471651.4U CN201420471651U CN204028187U CN 204028187 U CN204028187 U CN 204028187U CN 201420471651 U CN201420471651 U CN 201420471651U CN 204028187 U CN204028187 U CN 204028187U
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- Prior art keywords
- lead sealing
- lead
- sealing part
- electric energy
- energy meter
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Abstract
The utility model discloses a kind of electric energy meter with Antitheft lead seal structure, aim to provide a kind of structure simple, the electric energy meter of easy to operate novel anti-theft lead seal structure, comprise upper shell and lower house, described upper shell and lower house are equipped with screw hole and both screw hole correspondences are arranged, described upper shell and lower house are connected with bolt by screw hole screw thread, also include lead sealing part, described upper shell is provided with the lead sealing position of several and described lead sealing part tabling, described lead sealing position and described screw hole present position one_to_one corresponding and mutual conduction, the bottom of described lead sealing part is provided with the accommodating cavity that the end for bolt is placed, described lead sealing part side is also provided with spacing block set, the inwall of described lead sealing position is provided with the stopper slot suitable with described spacing block set.
Description
Technical field
The utility model relates to electric energy meter technical field, more particularly: it relates to a kind of electric energy meter with Antitheft lead seal structure.
Background technology
At present, a kind of Antitheft lead seal as described in the patent No. 00224641.4, by band two lead seal holes lead sealing body, envelope line and hard metal material make line ball framework three part form, line ball framework is embedded in lead sealing body, its frame upper surface is parallel with the lead seal hole on lead sealing body, make envelope line easily through lead seal hole and line ball framework, line ball frame upper side have one with the wire pressing block of line ball framework disjunctor, wire pressing block is in when seal is not suppressed in lead sealing and often opens; When suppressing seal, pressure by sealing pliers is embedded in wire pressing block in line ball framework, the linear U dress that is shaped as of envelope is made to seal line, above-mentioned Antitheft lead seal needs the cooperation of lead sealing body and envelope line to realize, complex structure, seal line also needs to wear simultaneously, and operation has inconvenience more, therefore, need to improve.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the electric energy meter of the novel anti-theft lead seal structure providing a kind of structure simple, easy to operate.
For achieving the above object, the utility model provides following technical scheme: a kind of electric energy meter with Antitheft lead seal structure, comprise upper shell and lower house, described upper shell and lower house are equipped with screw hole and both screw hole correspondences are arranged, described upper shell and lower house are connected with bolt by screw hole screw thread, also include lead sealing part, described upper shell is provided with the lead sealing position of several and described lead sealing part tabling, described lead sealing position and described screw hole present position one_to_one corresponding and mutual conduction, the bottom of described lead sealing part is provided with the accommodating cavity that the end for bolt is placed, described lead sealing part side is also provided with spacing block set, the inwall of described lead sealing position is provided with the stopper slot suitable with described spacing block set.
By adopting technique scheme, to the improvement of Antitheft lead seal structure on electric energy meter, housing is provided with the lead sealing position all suitable with lead sealing part shape size and lead sealing part is fitted to the structure in lead sealing position, cooperation between lead sealing position and lead sealing part is then realized by the spacing block set on lead sealing part side and the stopper slot in lead sealing position, bolt is after fastening upper shell and lower house, its head end and round end can in exposed lead sealing positions, the setting of the bottom accommodating cavity of lead sealing part, decrease restriction, facilitate cooperation, in lead sealing process, directly extruding lead sealing part is fitted in lead sealing position, and ensure that spacing block set can clamping enter in stopper slot to complete lead sealing process, this configuration avoids lead sealing needs the cooperation of lead sealing body and envelope line to realize, optimize structure, operation is facilitated while minimizing envelope line.
The utility model is set to further: described spacing block set sets gradually confined planes, stationary plane and lozenges from top to bottom, and the oblique plumbous member bottom surface side of described lozenges is arranged.
By adopting technique scheme, lead sealing part is entrenched in lead sealing position by spacing block set, the cooperation of spacing block set is then by confined planes, stationary plane and lozenges three realization, lozenges facilitates the embedding of lead sealing part, laborsaving, confined planes avoids coming off of lead sealing part, guarantees to stablize, and stationary plane guarantees that spacing block set is fixed in stopper slot.
The utility model is set to further: on described lead sealing part, correspondence is provided with two the first lead seal holes, described lead sealing position is provided with second lead seal hole corresponding with described first lead seal hole, and described first lead seal hole and the second lead seal hole are less than the height of described bolt end relative lead sealing part upper surface relative to the height of lead sealing part upper surface.
By adopting technique scheme, the setting of the first lead seal hole and the second lead seal hole, if this electric energy meter needs, can also by the first lead seal hole and the second lead seal hole additionally add one as background traditional lead seal structure of being carried, realize dual lead sealing.
The utility model is set to further: the upper surface indent of described lead sealing part has ball recess.
By adopting technique scheme, when being just inseparable entirety behind lead sealing part press-in lead sealing position, brill, sled can destroy the ball recess of plumbous seal surface, easily find depredation, are conducive to metrological supervision; Stop artificially harmlessly to open the phenomenon of lead sealing to electric energy meter and then stealing.
Accompanying drawing explanation
Fig. 1 is the structural representation of upper shell in a kind of electric energy meter with Antitheft lead seal structure of the utility model;
Fig. 2 is the structural representation of a kind of electric energy meter with Antitheft lead seal structure of the utility model;
Fig. 3 is the structural representation one of the utility model lead sealing part;
Fig. 4 is the structural representation two of the utility model lead sealing part.
In figure 1, upper shell; 2, lower house; 3, screw hole; 4, lead sealing part; 41, accommodating cavity; 42, spacing block set; 421, confined planes; 422, stationary plane; 423, lozenges; 43, the first lead seal hole; 44, ball recess; 5, lead sealing position; 51, spacing block set; 52, the second lead seal hole.
Embodiment
Referring to figs. 1 through Fig. 4, the embodiment of a kind of electric energy meter with Antitheft lead seal structure of the utility model is described further.
A kind of electric energy meter with Antitheft lead seal structure, comprise upper shell 1 and lower house 2, described upper shell 1 and lower house 2 are equipped with bolt hole 3 and both screw hole 3 correspondences are arranged, described upper shell 1 and lower house 2 are connected with bolt 4 by screw hole 3 screw thread, also include lead sealing part 4, described upper shell 1 is provided with the lead sealing position 5 of several and described lead sealing part 4 tabling, described lead sealing position 5 is with described screw hole 3 present position one_to_one corresponding and mutual conduction, the bottom of described lead sealing part 4 is provided with the accommodating cavity 41 that the end for bolt 4 is placed, described lead sealing part 4 side is also provided with spacing block set 42, the inwall of described lead sealing position 5 is provided with the stopper slot 51 suitable with described spacing block set 42.
By the improvement to Antitheft lead seal structure on electric energy meter, upper shell 1 is provided with the lead sealing position 5 all suitable with lead sealing part 4 shape size and lead sealing part 4 is fitted to the structure in lead sealing position 5, cooperation between lead sealing position 5 and lead sealing part 4 is then realized by the spacing block set 42 on lead sealing part 4 side and the stopper slot 51 in lead sealing position 5, bolt 4 is after fastening upper shell 1 and lower house 2, its head end and round end can in exposed lead sealing positions 5, the setting of the bottom accommodating cavity 41 of lead sealing part 4, decrease restriction, facilitate cooperation, in lead sealing process, directly extruding lead sealing part 4 is fitted in lead sealing position 5, and ensure that spacing block set can clamping enter in stopper slot to complete lead sealing process, this configuration avoids lead sealing needs the cooperation of lead sealing body and envelope line to realize, optimize structure, operation is facilitated while minimizing envelope line.
Described spacing block set 42 sets gradually confined planes 421, stationary plane 422 and lozenges 423 from top to bottom, and side, described lozenges 423 oblique lead sealing part 4 bottom surface is arranged.
Lead sealing part 4 is entrenched in lead sealing position 5 by spacing block set 42, the cooperation of spacing block set 42 is then by confined planes 421, stationary plane 422 and lozenges 423 3 realization, lozenges 423 facilitates the embedding of lead sealing part 4, laborsaving, confined planes 421 avoids coming off of lead sealing part 4, guarantee to stablize, stationary plane 422 guarantees that spacing block set 42 is fixed in stopper slot 51.
On described lead sealing part 4, correspondence is provided with two the first lead seal holes 43, described lead sealing position 5 is provided with second lead seal hole 52 corresponding with described first lead seal hole 43, and described first lead seal hole 43 is less than the height of described bolt 4 end relative lead sealing part 4 upper surface with the height of the second lead seal hole 52 relative lead sealing part 4 upper surface.
The setting of the first lead seal hole 43 and the second lead seal hole 52, if this electric energy meter needs, can also by the first lead seal hole 43 and the second lead seal hole 52 additionally add one as background traditional lead seal structure of being carried, realize dual lead sealing.
The upper surface indent of described lead sealing part 4 has ball recess 44.
Be just inseparable entirety after lead sealing part 4 is pressed into lead sealing position 5, brill, sled can destroy the ball recess 44 on lead sealing part 4 surface, easily find depredation, are conducive to metrological supervision; Stop artificially harmlessly to open the phenomenon of lead sealing to electric energy meter and then stealing.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the electric energy meter with Antitheft lead seal structure, comprise upper shell and lower house, described upper shell and lower house are equipped with screw hole and both screw hole correspondences are arranged, described upper shell and lower house are connected with bolt by screw hole screw thread, it is characterized in that: also include lead sealing part, described upper shell is provided with the lead sealing position of several and described lead sealing part tabling, described lead sealing position and described screw hole present position one_to_one corresponding and mutual conduction, the bottom of described lead sealing part is provided with the accommodating cavity that the end for bolt is placed, described lead sealing part side is also provided with spacing block set, the inwall of described lead sealing position is provided with the stopper slot suitable with described spacing block set.
2. a kind of electric energy meter with Antitheft lead seal structure according to claim 1, is characterized in that: described spacing block set sets gradually confined planes, stationary plane and lozenges from top to bottom, and the oblique plumbous member bottom surface side of described lozenges is arranged.
3. a kind of electric energy meter with Antitheft lead seal structure according to claim 2, it is characterized in that: on described lead sealing part, correspondence is provided with two the first lead seal holes, described lead sealing position is provided with second lead seal hole corresponding with described first lead seal hole, and described first lead seal hole and the second lead seal hole are less than the height of described bolt end relative lead sealing part upper surface relative to the height of lead sealing part upper surface.
4. a kind of electric energy meter with Antitheft lead seal structure according to claim 1 or 2 or 3, is characterized in that: the upper surface indent of described lead sealing part has ball recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471651.4U CN204028187U (en) | 2013-12-26 | 2014-08-20 | A kind of electric energy meter with Antitheft lead seal structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320866077 | 2013-12-26 | ||
| CN201320866077.8 | 2013-12-26 | ||
| CN201420471651.4U CN204028187U (en) | 2013-12-26 | 2014-08-20 | A kind of electric energy meter with Antitheft lead seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204028187U true CN204028187U (en) | 2014-12-17 |
Family
ID=52068029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420471651.4U Expired - Fee Related CN204028187U (en) | 2013-12-26 | 2014-08-20 | A kind of electric energy meter with Antitheft lead seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204028187U (en) |
-
2014
- 2014-08-20 CN CN201420471651.4U patent/CN204028187U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20180820 |