CN102568308B - Multifunctional seal with lining device - Google Patents
Multifunctional seal with lining device Download PDFInfo
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- CN102568308B CN102568308B CN 201110438190 CN201110438190A CN102568308B CN 102568308 B CN102568308 B CN 102568308B CN 201110438190 CN201110438190 CN 201110438190 CN 201110438190 A CN201110438190 A CN 201110438190A CN 102568308 B CN102568308 B CN 102568308B
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- base
- loam cake
- outer ring
- top cover
- seal
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Abstract
The invention relates to a multifunctional seal with a lining device, which comprises a base, an upper cover outer ring fixed on the base and a top cover. The top cover covers the upper end portion of the upper cover outer ring. A base lining and an upper cover lining are arranged on the upper cover outer ring. The base lining is a column body with a counter bore in the middle. The upper cover lining is a column-shaped sleeve, the bottom of the upper cover lining is fastened at the top end of the base lining, and the top portion of the upper cover lining abuts against the top cover. By means of support of the base lining, the upper cover lining can provide strong support capability. By means of the structure, when the top cover meets external violence impact, the top cover is not easy to break due to strong inner support. In actual use, a screw to be sealed penetrates through the counter bore of the base lining to be screwed on an electric meter casing to be sealed to fix the integral structure on the electric meter casing to be sealed. The multifunctional seal is firm in fixation and convenient to install.
Description
Technical field
The present invention relates to a kind of seal, especially relate to a kind of Multifunctional seal with inner lining apparatus, be applicable to single-phase electric energy meter, three-phase electric energy meter, reach the electric power terminal device that needs seal.
Background technology
Electric energy meter seal is that a kind of access by unauthorized persons that prevents is opened the device of electric energy meter, and it can prevent that access by unauthorized persons from changing electric energy meter structure or stealing is carried out in setting.At present, in power industry, tradition seal structure is to adopt Sealed wire to pass plastic casing, the seal screw, again in two screw plugs to the seal structural member, adopt to press or turn to get the fixing Sealed wire of mode, can pull out Sealed wire not destroying under seal structural member and the prerequisite of breaking Sealed wire, thereby can not rotate the seal screw.Make unauthorized people can not turn on the seal screw, open by the seal structure.Mainly there is the deficiency of following four aspects in this structure: one, traditional seal need be worn Sealed wire, needs the press seal seal or turns seal, also needs the hole during the turn of the screw.Procedure of processing is more loaded down with trivial details, is unfavorable for automated production.Its two, traditional seal is simple in structure, and is easily imitated, is easy to installation and removal, the poor performance that it is antitheft.Its three, traditional seal seal and Sealed wire all adopt metal material, cost compare is high, nor is beneficial to safety.Its four, the lead that traditional seal adopts, environmental pollution is serious, and installment work personnel Long Term Contact is plumbous, easily causes poisoning.For overcoming existing technical deficiency, there is the inventor to propose the improving technology of " a kind of single-phase energy-meter seal " (publication number CN201926689U) by name, comprise capping and base; Described base is provided with connecting portion, and the two ends of connecting portion are fixedly connected with the first tongue-and-groove seat and the second tongue-and-groove seat, and described the first tongue-and-groove seat and the second tongue-and-groove seat are respectively equipped with the first tongue-and-groove and the second tongue-and-groove towards the capping direction; All be provided with card column on described the first tongue-and-groove seat one side relative with the second tongue-and-groove seat; Described capping is provided with cover plate, and described cover plate is provided with the first trip and the second trip towards the base direction; Corresponding the first tongue-and-groove of described the first trip, corresponding the second tongue-and-groove of described the second trip.This is simple and reliable for structure, makes things convenient for the installation personnel robotization to install; And anti-theft is good and compatible wide, and after seal installed, capping and base were the integral body of a sealing.This improving technology, although alternative traditional seal, its safeguard structure insufficient strength is high, be easy to when keeping out outside violence impact impaired, the poor performance that it is antitheft, imitated especially easily, be unfavorable for digital management, the poor performance that it is antitheft.
Summary of the invention
Fundamental purpose of the present invention provides a kind of Multifunctional seal with inner lining apparatus with stronger inner supporting structure.
But another purpose of the present invention provides a kind of electric energy meter seal of digital management.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals: a kind of Multifunctional seal with inner lining apparatus, it comprises base, is fixed on loam cake outer ring and top cover on the base, this top cover envelope hides the upper end of loam cake outer ring, it is characterized in that: described loam cake outer ring is provided with base liner and loam cake backing member, and this base liner is the column that the middle part is provided with counterbore; This loam cake backing member is cylindrical sleeve, and its bottom is fastened on base liner top, the top is resisted against on the top cover.By the support of base liner, thereby make the loam cake backing member provide stronger supporting capacity for top cover; This structure, when top cover runs into outside violence impact, because inner stronger support has been arranged, thus be difficult for broken.When reality is used, treat that the screw of seal passes the counterbore of base liner, be tightened on the ammeter housing for the treatment of seal; Behind the screw-driving of seal, the head of screw sinks in the counterbore of base liner, with the base liner be pressed on the loam cake outer ring, the loam cake outer ring is pressed on the base, base is pressed on the ammeter housing, thereby one-piece construction is fixed on the ammeter housing for the treatment of seal, this structure, fixed, it is particularly convenient to install.
For the ease of normal maintenance and repair, as preferably, described loam cake backing member top closure, the blind end inboard is provided with several rapid wear grooves.Rapid wear groove intensity a little less than, conventional maintenance when maintenance, can destroy the rapid wear groove and open top cover.Certainly, for normal maintenance and repair work, can be by the specific purpose tool destruction rapid wear groove adaptive with the rapid wear groove, this point is different from outside other violence opening ways.The rapid wear groove can be the bar-shaped trough of indent, also can be the deep-slotted chip breaker of indent, or other equivalent structure, as long as make the intensity at this rapid wear groove place lower, makes the outside be easy to all can adopt from this destruction top cover.
As preferably, bottom, described loam cake outer ring is provided with the boss that extends internally, and described base liner lateral wall is provided with several flexible projections, and this protruding end is to the base liner oblique downward-extension in the outside and be resisted against on the boss of loam cake outer ring.
In order to prevent that base from rotating, as preferably, described base bottom is provided with opening, and the bottom sidewall is the semi-surrounding structure.When reality is used, in the installation site limited block is set, the opening of inserted base bottom can prevent effectively that base from rotating, and further improves whole anti-damage ability.
As replacement scheme or the strengthened scheme of the bottom end opening scheme of above-mentioned base, as preferably, described base outline is oval.When installing and using, the lateral wall of base can play the effect that prevents that base from rotating, and for example, the ammeter installation site is deep gouge, and deep gouge sidewall and base outline oval adaptive behind the floor installation, just formed the structure that prevents the base rotation.Need to prove that this programme can be used as the replacement scheme of the bottom end opening scheme of above-mentioned base, also can be used as strengthened scheme, implement simultaneously with the bottom end opening scheme of above-mentioned base.
As preferably, described base is provided with several pins, the adaptive pilot hole of described base liner several and this pin.By the cooperation of pin and pilot hole, can effectively prevent from relatively rotating between base liner and the base.
As preferably, the faying face of described base and loam cake outer ring is toothed surface, and both rely on toothed surface to consist of and prevent from connecting in relative rotation, are respectively equipped with several teeth on two toothed surface.When the loam cake outer ring is inserted on the base, both toothed surface interlocks, formation prevents that both are connected in relative rotation.
As preferably, has the cavity that electronic label chip can be set between described loam cake backing member and the top cover.In the time of in chip is located at loam cake outer ring cavity, chip is positioned at top cover below, in case top cover by outside destroy, chip will be subjected to broken top cover fragment extruding and disconnect with antenna, thereby form the second heavy anti-theft function, further strengthen theftproof performance.
As preferably, described top cover sidewall is provided with the top cover extension, and the loam cake outer ring is provided with the extension, outer ring; The extension, outer ring is provided with groove, and the top cover extension is fastened in this groove, but forms the cavity of a clamping electronic tag between two extensions.Electronic tag is set, makes the present invention have the ability of digital management.Described electronic tag comprises chip and the antenna that is attached thereto, and long distance communication electronic label antenna is positioned at the extension, and chip is positioned at the outer ring cavity, and Near Field Communication electronic label chip and antenna all are positioned at the outer ring cavity.
When not needing between loam cake backing member and top cover electronic tag to be set, described loam cake backing member and top cover are integrated the integrative-structure of making.This integrative-structure, loam cake backing member and top cover can improve the intensity of top cover effectively by welding or the mode moulding such as punching press, and simplify the seal Standard or technique when installing, enhance productivity.At this moment, if seal need to arrange electronic tag, can adopt other modes, for example electronic tag is attached on top cover or the outer ring.
Therefore, the present invention has the characteristics such as rational in infrastructure, easy to assembly, especially has following characteristics:
1, by base liner and loam cake backing member are set, has stronger inner supporting structure, make top cover be difficult for damaging for outside violence.
2, sheet metal structure can be set, make base liner, sheet metal and loam cake backing member provide better support strength for top cover.
3, base be connected with the anti-rotation of loam cake outer ring toothed surface, the setting of base bottom end opening groove structure, make integral body have higher anti-rotating function, greatly improve theftproof performance.
4, adopted the rapid wear groove on the top cover, top cover can destructiveness be opened, to improve the reliability of conventional maintenance maintenance.
5, electronic tag can be set, but make the seal digital management; When being located at chip in the cavity of loam cake outer ring, can also further strengthen theftproof performance.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 is side views of accompanying drawing 1;
Accompanying drawing 3 is vertical views of accompanying drawing 1;
Accompanying drawing 4 is axonometric drawings of accompanying drawing 1;
Accompanying drawing 5 is a kind of structural representations with extension of the present invention;
Accompanying drawing 6 is a kind of structural representations of base;
Accompanying drawing 7 is vertical views of accompanying drawing 6;
Accompanying drawing 8 is upward views of accompanying drawing 6;
Accompanying drawing 9 is enlarged diagrams of base toothed surface;
A kind of structural representation of the loam cake outer ring that accompanying drawing 10 is;
Accompanying drawing 11 is upward views of accompanying drawing 10;
Accompanying drawing 12 is a kind of structural representations of base liner;
Accompanying drawing 13 is vertical views of accompanying drawing 12;
Accompanying drawing 14 is side views of accompanying drawing 12.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: a kind of Multifunctional seal with inner lining apparatus, shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, it comprises base 1, is fixed on loam cake outer ring 2 and top cover 3 on the base 1, these top cover 3 envelopes hide the upper end of loam cake outer ring 2, loam cake outer ring 2 is provided with base liner 5 and loam cake backing member 6, and this base liner 5 is provided with the cylinder of counterbore for the middle part; This loam cake backing member 6 is cylindrical sleeve, and the bottom is fastened on base liner 5 tops, the top is resisted against on the top cover 3.
Loam cake backing member 6 top closure, blind end inboard are provided with several rapid wear grooves 61, and this rapid wear groove 61 can be the bar-shaped trough of indent, also can be the deep-slotted chip breakers of indent, or other equivalent structure.Has the cavity that electronic label chip can be set between loam cake backing member 6 and the top cover 3.
2 bottoms, loam cake outer ring are provided with the boss that extends internally, and base liner 5 lateral walls are provided with that several are flexible protruding 52, and the end of this projection 52 is to the oblique downward-extension in base liner 5 outsides and be resisted against on the boss of loam cake outer ring 2.
Shown in accompanying drawing 8, accompanying drawing 13, base 1 is provided with several pins 13, the pilot hole 51 that described base liner 5 several and this pin 13 is adaptive.
Shown in accompanying drawing 7, accompanying drawing 8, accompanying drawing 9, accompanying drawing 10, accompanying drawing 11, accompanying drawing 12, base 3 is toothed surface 12,21 with the faying face of loam cake outer ring 2, and both rely on toothed surface to consist of and prevent from connecting in relative rotation, are respectively equipped with several teeth 14 on two toothed surface.
During use, base places treats the seal position, put outer ring and base liner after, the screw for the treatment of seal is passed the counterbore of base liner, and is tightened on the ammeter housing for the treatment of seal; Behind the screw-driving of seal, the head of screw sinks in the counterbore of base liner, with the base liner be pressed on the loam cake outer ring, the loam cake outer ring is pressed on the base, base is pressed on the ammeter housing, thereby one-piece construction is fixed on the ammeter housing for the treatment of seal; Loam cake backing member and top cover are installed thereafter, are so far finished the installation process of whole seal.
Embodiment 2: loam cake backing member 6 and top cover 3 are integrated the integrative-structure of making.This programme is fit to not arrange the environment for use of electronic tag as the replacement scheme that the electronic tag scheme is set between loam cake backing member and top cover; At this moment, if electronic tag need to be set, can adopt other modes, for example electronic tag be sticked on top cover or the outer ring.All the other are with embodiment 1.
Claims (8)
1. Multifunctional seal with inner lining apparatus, it comprises base (1), is fixed on loam cake outer ring (2) and top cover (3) on the base (1), this top cover (3) envelope hides the upper end of loam cake outer ring (2), it is characterized in that: described loam cake outer ring (2) is provided with base liner (5) and loam cake backing member (6), and this base liner (5) is provided with the column of counterbore for the middle part; This loam cake backing member (6) is cylindrical sleeve, and its bottom is fastened on base liner (5) top, the top is resisted against on the top cover (3); Described base (3) is toothed surface (12,21) with the faying face of loam cake outer ring (2); Base (3) relies on toothed surface to consist of with loam cake outer ring (2) and prevents from being connected in relative rotation, be respectively equipped with several teeth (14) on two toothed surface.
2. a kind of Multifunctional seal with inner lining apparatus according to claim 1, it is characterized in that: described loam cake backing member (6) top closure, blind end inboard are provided with several rapid wear grooves (61).
3. a kind of Multifunctional seal with inner lining apparatus according to claim 1, it is characterized in that: bottom, described loam cake outer ring (2) is provided with the boss that extends internally, described base liner (5) lateral wall is provided with several flexible projections (52), and the end of this projection (52) is to the oblique downward-extension in base liner (5) outside and be resisted against on the boss of loam cake outer ring (2).
4. a kind of Multifunctional seal with inner lining apparatus according to claim 1, it is characterized in that: described base (1) bottom is provided with opening, and the bottom sidewall is the semi-surrounding structure.
5. a kind of Multifunctional seal with inner lining apparatus according to claim 1, it is characterized in that: described base (1) is provided with several pins (13), the pilot hole (51) that described base liner (5) several and this pin (13) is adaptive.
6. it is characterized in that: have the cavity that electronic label chip can be set between described loam cake backing member (6) and the top cover (3) according to claim 1 and 2 or 3 or 4 or 5 described a kind of Multifunctional seals with inner lining apparatus.
7. a kind of Multifunctional seal with inner lining apparatus according to claim 6, it is characterized in that: described top cover (3) sidewall is provided with top cover extension (35), and loam cake outer ring (2) are provided with extension, outer ring (25); Extension, outer ring (25) is provided with groove, and top cover extension (35) are fastened in this groove, but forms the cavity of the antenna segment of a clamping electronic tag between two extensions.
8. it is characterized in that according to claim 1 and 2 or 3 or 4 or 5 described a kind of Multifunctional seals with inner lining apparatus: described loam cake backing member (6) and top cover (3) are integrated the integrative-structure of making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110438190 CN102568308B (en) | 2011-12-23 | 2011-12-23 | Multifunctional seal with lining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110438190 CN102568308B (en) | 2011-12-23 | 2011-12-23 | Multifunctional seal with lining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102568308A CN102568308A (en) | 2012-07-11 |
| CN102568308B true CN102568308B (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110438190 Active CN102568308B (en) | 2011-12-23 | 2011-12-23 | Multifunctional seal with lining device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102568308B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030538B (en) * | 2021-03-09 | 2022-09-27 | 北京合众科创科技有限公司 | Ammeter case that ammeter was difficult for stealing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100681537B1 (en) * | 2005-10-31 | 2007-02-09 | 한국전력공사 | The sealing mechanism of electric watt-hour meters |
| FR2948642A1 (en) * | 2009-07-31 | 2011-02-04 | Seifel | Safety seal for use in e.g. electric meter, has attachment unit integrated with base, tightening units i.e. rigid clamps, integrated with cap for tightening jaws on reliefs, and locking units for locking cap on base |
| CN201984723U (en) * | 2010-12-22 | 2011-09-21 | 天津容大机电科技有限公司 | Lead sealing device |
| CN102116780A (en) * | 2011-01-31 | 2011-07-06 | 浙江省电力公司 | Electric energy meter single enclosure structure |
| CN102254484B (en) * | 2011-07-19 | 2013-06-05 | 浙江省电力公司 | Electric energy meter theft prevention sealing structure |
| CN202473081U (en) * | 2011-12-23 | 2012-10-03 | 浙江顺舟电力高技术有限公司 | Multifunctional seal with lining |
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2011
- 2011-12-23 CN CN 201110438190 patent/CN102568308B/en active Active
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| Publication number | Publication date |
|---|---|
| CN102568308A (en) | 2012-07-11 |
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