CN201345191Y - Sealing stamp for real-time alarm - Google Patents
Sealing stamp for real-time alarm Download PDFInfo
- Publication number
- CN201345191Y CN201345191Y CNU2008201697709U CN200820169770U CN201345191Y CN 201345191 Y CN201345191 Y CN 201345191Y CN U2008201697709 U CNU2008201697709 U CN U2008201697709U CN 200820169770 U CN200820169770 U CN 200820169770U CN 201345191 Y CN201345191 Y CN 201345191Y
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- China
- Prior art keywords
- seal
- silk thread
- sealing
- rotating shaft
- line
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- Expired - Fee Related
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Abstract
The utility model relates to a sealing stamp for real-time alarm. The sealing stamp comprises an electronic microcontroller, a wireless transmitting system and an intelligent sealing line, wherein, the wireless transmitting system is connected with the electronic microcontroller, and the intelligent sealing line is communicated with the electronic microcontroller; and the electronic microcontroller is provided with a power source. The sealing stamp adopts a main sealing silk line and an auxiliary silk line to mix to form the intelligent sealing line, wherein, the main and the auxiliary silk lines are provided with the same appearance; the electronic microcontroller is matched with the wireless transmitting system to detect the sealing silk lines; and the prior passive discovery of being stolen is changed into active alarm, so that the sealing stamp overcomes the deficiencies in the prior art that the destroy of the sealing stamp can be found out only by subsequent check and the discovery is delayed for a long time after the occurrence. The sealing stamp of the utility model can be applied to doors of various devices, particularly to the sealing of an electric cabinet, and an electric meter in the power system, and related equipment such as various gas stations.
Description
Technical field
The utility model relates to a kind of seal, relates in particular to a kind of Realtime Alerts seal of electrical energy meter anti-theft electricity.
Background technology
Traditional seal is made into definite shape by plumbous material, and the mode by clipping firmly is fixed on required fixing sealing wire line on the seal.The seal structure of this spline structure is very simple, only relies on the physical characteristics of material to keep stationary state.That this seal exists is soft yielding, the shortcoming of and unpacking counterfeit by the people easily, so does not reach the desirable effect of sealing up in the practical application.In the prior art at this problem proposed a kind of have false proof, the seal of tamper-resistant function, for example at the Chinese patent of on February 4th, 2004 bulletin, notification number is to disclose a kind of water that is used in the patent of CN2602463,, on the measuring apparatus such as gas meter or control box, some equipment that need seal up such as cabinet or the seal on the instrument, it is by housing, envelope line and snap close are formed, housing is fixed with one by protecgulum and back seat sealing and constitutes, on housing, have a vertical through holes that runs through housing, in the cavity of back seat, be fixed with an end of envelope line, the envelope line other end passes housing so that by being passed from the vertical through holes of housing behind the envelope object again, one end of housing is an opening, to should aperture position on housing back seat cavity, following inwall is equipped with the pawl bar, correspondingly, snap close is the three-jaw structure, its stretch out forward on, in, the equal integral body of following three-jaw is connected on the pressing plate that matches with housing one end opening, on, the upper surface of lower claw and lower surface be equipped with back seat on, the briar tooth that following inwall pawl bar matches, they are connected with a joggle togather, and the front end of median claw is positioned at the cross through hole that back seat communicates with the housing vertical through holes.The structurally more traditional seal of disclosed False proof seal has tangible improvement in this patent, makes that the traditional relatively seal of seal structure is firmer, is not easy distortion.Again for example at the Chinese patent of on November 7th, 2007 bulletin, notification number is to disclose a kind of electric energy meter seal in the patent of CN200972488, form by seal overcoat, Sealed wire and seal stopper, Sealed wire is through in the hole that seal puts outward, the seal stopper is contained in the seal overcoat, and Sealed wire tightly is stuck between seal overcoat and the seal stopper.There is annular recess at the middle part of the inwall of seal overcoat, and the annular boss of interruption is arranged on the outer rim of seal stopper, and the annular boss of interruption tightly is embedded in the annular recess, and groove is that little tightness cooperates with boss.The lower end of seal stopper tightly is embedded in the strip groove of seal overcoat on going to the bottom, and it cooperates also be little tightness cooperation.
The seal of above-mentioned prior art is the seal of passive type, and whether it only just can be found when the staff checks and be changed, and has bigger property time lag.
The utility model content
The purpose of this utility model provides a kind of seal that can initiatively send alarm in real time.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs:
A kind of Realtime Alerts seal, it comprises wireless transmitting system that the electronics microcontroller links to each other with the electronics microcontroller and the intelligence that is communicated with described electronics microcontroller seals line; Described electronics micro control system has a power supply.
Seal of the present utility model is applicable to the especially sealing of the relevant devices such as electricity consumption cabinet, ammeter and various refuelling stations in the electric system of door of various device.
After the intelligence of seal described in the utility model envelope line is sealed parts such as ammeter, need destroy intelligence envelope line if will open parts such as ammeter.Intelligence is sealed line to the utility model and the electronics microcontroller is communicated with, the electronics microcontroller detects electric current or the voltage by intelligence envelope line, when intelligence envelope line is cut off, the electronics microcontroller promptly sends order to wireless transmitting system, described wireless transmitting system sends wireless signal immediately, and related management department learns that promptly corresponding seal is destroyed.Seal of the present utility model also includes power supply.Above-mentioned power supply can be so that seal of the present utility model continues initiatively to work more than 5 years.The utility model adopts technique scheme, overcomes prior art and can only find, find to lag behind the shortcoming that the long period takes place by inspection afterwards after seal is destroyed.
Wireless transmitting system of the present utility model and existing coordinative composition of equipments can reduce implementation cost of the present utility model.For example, electric substation of existing enterprises and institutions generally disposes " the on-the-spot Service Management terminal of electricity consumption ", can utilize the wireless communication function of this terminal to reduce use cost of the present utility model effectively.The wireless collection device that can collect the wireless signal that the utility model seal launches is set in electric substation, utilize this wireless collection device, this wireless collection device can be collected the wireless signal of wireless transmitting system emission described in the utility model, cost of the present utility model is low, can in a power transformation pulpit, install more, the wireless collection device can be collected the wireless signal that many seals send, above-mentioned wireless collection device is transferred to the electricity consumption service management system with the gained signal, thereby seal described in the utility model is docked with the function of the electricity consumption service management system of prior art, thereby realize transformer station, large-scale electric equipments such as transformer are round-the-clock, multi-faceted, monitoring initiatively.
The means of considering the lawless person are more, as preferably, described intelligence envelope line comprises stiff end and free end, described intelligence envelope line is made up of primary seal silk thread and secondary seal silk thread, the described electronics microcontroller of primary seal silk thread electric connection, and be insulation between described primary seal silk thread, the secondary seal silk thread, the primary seal silk thread and the secondary seal silk thread of the stiff end of intelligence envelope line are connected respectively on the distinct interface of electronics microcontroller.Be insulation between described primary seal silk thread, the secondary seal silk thread, promptly be between the primary seal wire insulation to be insulation between the secondary seal wire, also insulation between them.Intelligence envelope line has stiff end and free end, and described free end is linked to each other with the electronics microcontroller behind the envelope parts in order to pass again.The primary seal silk thread of described stiff end and secondary seal silk thread are connected to respectively on the electronics microcontroller, and the electronics microcontroller detects the variation of correlated current when the primary and secondary seal wire conducting, by wireless transmitting system emission wireless signal.Because, insulation and outward appearance unanimity between primary seal silk thread and the secondary seal silk thread, the lawless person can't distinguish primary seal silk thread and secondary seal silk thread when overlap joint, after in case the mistake of taking and lawless person cut off intelligent sealing wire line, the electronics microcontroller can detect it and open circuit, and will launch alerting signal by wireless transmitting system like this.When the lawless person was communicated with the multi-filament line in the intelligent sealing wire line with overlap joint, the primary seal silk thread of stiff end and secondary seal wire line formed the loop, and described electronics microcontroller promptly detects and control wireless transmitting system emission alerting signal.The repacking of lawless person can be prevented by technique scheme, the situation that seal is changed can be found timely and accurately intelligent seal.
Primary seal silk thread and secondary seal silk thread in the technique scheme are made same outward appearance, and the lawless person is not easy to distinguish like this, thereby the very big difficulty of increase are set for its repacking.Mutually insulated between the described primary and secondary seal wire, the while is preferred as technique scheme, and primary seal wire is one or more, and secondary seal wire has many.Above-mentioned insulation can realize by adopting the enamel-cover wire rod, also can realize by fill insulating medium between them.
Further preferred as technique scheme, described secondary seal silk thread and primary seal silk thread are arranged side by side and tight by casing pipe sleeve.Primary seal silk thread and secondary seal silk thread all are enclosed in the sleeve pipe, and the lawless person is had fascination, make the lawless person change intelligence envelope line difficulty more simultaneously.
As preferably, also comprise the shell that can not open, described electronics microcontroller, wireless transmitting system and power supply all are provided with in the enclosure, and two sealing holes that pass intelligence envelope line are arranged on the described shell.The utility model is sealed electronics microcontroller, wireless transmitting system and power supply with shell, shell can make the structure that product can the externally destroyed lawless person of preventing not be changed electronics microcontroller etc., and the technical program is described can not open and can obtain by the bond each several part of shell of cementing agent.
As preferably, have in the described shell and shrink the constriction device of intelligence envelope line at shell foreign minister degree.If intelligence envelope line is long, the lawless person might not cut off intelligence envelope line can open quilt envelope article such as getting ammeter box, therefore keep short intelligence envelope line can improve security of the present utility model, the constriction device that can shrink intelligence envelope line is set in the enclosure, above-mentioned constriction device will be in the outer intelligence envelope linear shrinkage of shell in shell, reduce the lawless person and changed the possibility that intelligence is sealed line, improved the accuracy in detection of electronics microcontroller.
As preferably, described constriction device comprise one fixing in the enclosure the conductor rotating shaft and and prevent the counter-rotational retaining ratchet of rotating shaft.
In order to realize contraction to intelligence envelope line, prevent that the lawless person from moving the envelope of the intelligence in shell line outside the shell to, after the conductor rotating shaft electrically connects the primary seal silk thread, conductor rotating shaft rotation is to shrink intelligence envelope line, emit intelligence envelope line in order to prevent conductor rotating shaft reverse rotation, the utility model adds the retaining ratchet of anti-reversing in described conductor rotating shaft.
Described conductor rotating shaft should be electrically connected with the electronics microcontroller, and promptly described primary seal silk thread is electrically connected with the electronics microcontroller by the conductor rotating shaft.
As preferably, described retaining ratchet comprises ratchet and retaining sheet, and described retaining ratchet and retaining sheet fixedly install in the enclosure.
As preferably, described conductor rotating shaft offers rotation slot vertically, and shell and rotation slot corresponding position offer rotates mouthful.How rotating the conductor rotating shaft is the problem that the utility model should solve, such scheme of the present utility model makes: when the conductor rotating shaft is undertaken in the shell, can rotate the conductor rotating shaft from the outside of shell, and the lawless person is difficult for repacking seal described in the utility model.Operating personnel by join outward with the conductor rotating shaft on the bull stick that matches of rotation slot rotate the conductor rotating shaft.
As preferably, described conductor rotating shaft is radially offering through hole with a sealing hole corresponding position.Conductor rotating shaft of the present utility model should keep electrically connecting with the primary seal silk thread, allow the operator that the primary seal silk thread is installed better simultaneously, the rotated conductors rotating shaft is more prone to, in described conductor rotating shaft, offer the radial direction through hole relative with a sealing hole, after entering in the shell by above-mentioned sealing hole, intelligence envelope line passes described through hole again, rotate described conductor rotating shaft this moment again and shrink the outer intelligence envelope line of shell, the primary seal silk thread that this moment, intelligence was sealed in the line keeps being electrically connected with regard to energy and conductor rotating shaft, can make intelligence envelope line be wrapped in comparatively securely in the conductor rotating shaft after line rotates described intelligent the envelope.Simultaneously, said structure can be hidden the fact that secondary seal silk thread and secondary seal silk thread are not connected with the conductor rotating shaft, makes lawless person's repacking produce difficulty, causes the warning of wireless transmitting system easily.
In sum, the utlity model has following beneficial effect:
1, the utility model adopts electronics microcontroller and wireless transmitting system to cooperate to detect sealing wire, after being changed, detected intelligence envelope line can launch alerting signal by wireless transmitting system, thereby change the passive discovery of prior art into initiatively warning, overturn the theory of prior art;
2, the utility model has also disposed efficient power, and the outfit of power supply makes seal of the present utility model initiatively work more than 5 years;
3, the utility model adopts the primary seal silk thread with identical appearance to become intelligence envelope line with secondary seal silk thread combined group, and tightly entangles by pyrocondensation, makes that the lawless person is difficult for finding real primary seal silk thread, prevents the repacking of lawless person to intelligence envelope line;
4, the utility model is divided into two groups with primary seal silk thread and secondary seal silk thread, sends by the short circuit of electronics microcontroller detection primary seal silk thread and secondary seal silk thread and guarantees, has guaranteed that intelligent envelope line is not reequiped;
5, in the utility model employing shell can not be encapsulated in described each parts with opening, the lawless person can not see its inner structure, at a loss as to what to do clearly;
6, the utility model adopts in the enclosure portion to install the conductor rotating shaft additional, dwindles the length of intelligence envelope line outside shell by the rotation of conductor rotating shaft, makes that the primary seal silk thread can be preferably and electronics microcontroller electric connection;
7, the utility model adopts and in the conductor rotating shaft through hole is set, and anti-reversing ratchet is installed, and said structure is guaranteed electrically connecting of primary seal silk thread and electronics microcontroller, prevents that intelligent sealing wire line from being put outward;
8, the utility model adopts the wireless transmitting system that matches with existing equipment, has reduced cost, guarantees the compatibility of this seal, has improved commercial promise.
Description of drawings
Fig. 1 is the general assembly synoptic diagram of Realtime Alerts seal;
Fig. 2 is the local enlarged diagram of the A of primary seal silk thread and secondary seal silk thread;
Fig. 3 is the front view of insulation sleeve; Fig. 4 is the right view of insulation sleeve;
Fig. 5 is the front view of conductor rotating shaft; Fig. 6 is the right view of conductor rotating shaft;
Fig. 7 is the front view of ratchet; Fig. 8 is the left view of ratchet;
Fig. 9 is the front view of ratchet retaining sheet; Figure 10 is the left view of ratchet retaining sheet.
Among the figure, 1-intelligence envelope line 2-envelope line stator 3-power supply 4-surveys the positive and negative contact 7-of line group 5-wireless launcher 6-shell 8-switch insulation cover 9-conductor rotating shaft 10-ratchet 11-bull stick 12-retaining sheet 13-operation circuit node 14-electronics microcontroller 15-secondary seal silk thread 16-primary seal silk thread.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
This specific embodiment only is to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this instructions, but as long as all are subjected to the protection of Patent Law in claim scope of the present utility model.
A kind of Realtime Alerts seal shown in Fig. 1-10, be used for enterprise power transformation pulpit, a plurality of Realtime Alerts seals are installed on the equipment such as transformer of power transformation pulpit, and each warning seal comprises and wireless transmitting system 5 that electronics microcontroller 14 links to each other with electronics microcontroller 14 and the intelligence that is communicated with electronics microcontroller 14 seals line 1; Electronics micro control system 14 has a power supply 3.Intelligence envelope line 1 comprises stiff end and free end, and stiff end has envelope line stator 2 fixing.Intelligence envelope line 1 is made up of one or more primary seal silk threads 16 and 2 or many secondary seal silk threads 15, described many auxiliary silk threads generally are more than or equal to 20 auxiliary silk threads, primary seal silk thread 16 electric connection electronics microcontrollers 14, and be insulation between primary seal silk thread 16, the secondary seal silk thread 15, the primary seal silk thread 16 and the secondary seal silk thread 15 of the stiff end of intelligence envelope line are connected respectively on the distinct interface of electronics microcontroller 14, form and survey line group 4.Secondary seal silk thread 15 is arranged side by side and tight by casing pipe sleeve with primary seal silk thread 16.The Realtime Alerts seal also comprises the shell 7 that can not open, and electronics microcontroller 14, wireless transmitting system 5 and power supply 3 all are arranged in the shell 7, and two sealing holes that pass intelligence envelope line 1 are arranged on the shell 7.Have in the shell 7 and shrink the constriction device of intelligence envelope line 1 at shell foreign minister degree.Constriction device comprise one fixing in the enclosure conductor rotating shaft 9 and and prevent conductor rotating shaft 9 counter-rotational retaining ratchets.Conductor rotating shaft 9 one ends are socketed with switch insulation cover 8.The retaining ratchet comprises ratchet 10 and retaining sheet 12, and retaining sheet 12 is fixedly installed in the shell 7.Conductor rotating shaft 9 offers rotation slot vertically, and shell 7 offers with the rotation slot corresponding position and rotates mouth.Conductor rotating shaft 9 is radially offering through hole with a sealing hole corresponding position.After entering in the shell by sealing hole, intelligence envelope line 1 passes through hole again, rotate conductor rotating shaft 9 contraction shells 7 outer intelligence this moment again and seal line 1, primary seal silk thread 16 in the intelligence envelope line 1 is electrically connected with regard to energy and conductor rotating shaft 9 maintenances at this moment, will can make the intelligent line 1 that seals be wrapped in comparatively securely in the conductor rotating shaft 9 after conductor rotating shaft 9 rotations.
Circuit working mode of the present utility model is that at first power supply 3 provides electric energy, positive and negative contact 6 is connected on the electronics microcontroller 14, electronics microcontroller 14 and wireless transmitting system 5 link together, intelligence envelope line 1 is fixed the interior primary seal silk thread 16 of an end and is respectively become one group to survey line group 4 with secondary seal silk thread 15, is connected to electronics microcontroller 14 positive poles; The sealing hole that primary seal silk thread 16 in the intelligence envelope line 1 inserts conductor rotating shaft 9 is connected to the operation circuit node 13 of electronics microcontroller 14.If intelligence envelope line 1 opens circuit or the phenomenon of short circuit, electronics microcontroller 18 all can produce record, send to wireless transmitting system 5, wireless transmitting system 5 transmits to the wireless collection device again, the wireless collection device transmits the electricity consumption service management system that signal is given the service station then, and system sends the supvr of information to the seal annex that has problems again.Whole process only needed tens seconds or a few minutes just can finish.This active panalarm can feed back to the supvr timely, and is convenient to the management of locality, to antitheft more in time, initiatively.Simultaneously can the timed sending order give described seal with the wireless collection device of the utility model wireless connections, after seal receives order detection itself in time whether intact, then The above results is sent to terminal.
Wireless transmitting system 5 of the present utility model docks with existing field management system than the high-power transformer pulpit, above-mentioned testing result can be sent on the wireless collection device of management system of large-scale substation.Existing field management system can send to the cellphone subscriber by general wireless transmission platform with above-mentioned signal, thereby realizes following the tracks of more timely with the cost of minimum.
And used power supply 3 adopts lithium ion power supply in the utility model seal, can continue to use 5 years, makes the use of product more stable like this, need not often change power supply.
The utility model utilizes bull stick 11 to rotate conductor rotating shaft 9, and intelligence envelope line 1 is the sealing hole that passes in the conductor rotating shaft 9, so conductor rotating shaft 9 rotations, drive intelligence envelope line 1 is wrapped in the conductor rotating shaft 9, thereby reduces the length that is exposed at shell 7 outer intelligent envelope lines 1.Pull out intelligence envelope line 1 from the outside for the molecule intention that avoids theft, the utility model is provided with a retaining ratchet sleeve outside conductor rotating shaft 9.The retaining ratchet comprises ratchet 10 and retaining sheet 12, and ratchet 10 respectively has a breach for 45 ° at the edge and 0 °.Retaining sheet 12 is that concentric shafts is connected with ratchet 10, and retaining sheet 12 is enclosed within outside the ratchet 10.Retaining sheet 12 is rectangle, iron plate with 30 ° of baffle plate angles respectively is set on the last lower baffle plate, outside bull stick 11 drives conductor rotating shaft 9, and conductor rotating shaft 9 drives ratchet 10, when ratchet 10 clockwise rotates, the iron plate that ratchet 10 edges are pushed down on the retaining sheet 12 slips over, otherwise when ratchet 10 rotated counterclockwise, the otch on ratchet 10 edges can be blocked by iron plate, stop ratchet 10 to be rotated further, make the bull stick 11 of outside to rotate counterclockwise.The long 38.5mm of real-time intelligent seal of present embodiment, wide 37mm, volume is little, compact conformation.
Claims (9)
1, a kind of Realtime Alerts seal is characterized in that: it comprises wireless transmitting system that the electronics microcontroller links to each other with the electronics microcontroller and the intelligence that is communicated with described electronics microcontroller seals line; Described electronics micro control system has a power supply.
2, Realtime Alerts seal according to claim 1, it is characterized in that: described intelligence envelope line comprises stiff end and free end, described intelligence envelope line is made up of primary seal silk thread and secondary seal silk thread, the described electronics microcontroller of primary seal silk thread electric connection, and be insulation between described primary seal silk thread, the secondary seal silk thread, the primary seal silk thread and the secondary seal silk thread of the stiff end of intelligence envelope line are connected respectively on the distinct interface of electronics microcontroller.
3, Realtime Alerts seal according to claim 2 is characterized in that: described secondary seal silk thread and primary seal silk thread are arranged side by side and tight by casing pipe sleeve.
4, Realtime Alerts seal according to claim 1 is characterized in that: also comprise the shell that can not open, described electronics microcontroller, wireless transmitting system and power supply all are provided with in the enclosure, and two sealing holes that pass intelligence envelope line are arranged on the described shell.
5, Realtime Alerts seal according to claim 4 is characterized in that: have in the described shell and shrink the constriction device of intelligence envelope line at shell foreign minister degree.
6, Realtime Alerts seal according to claim 5 is characterized in that: described constriction device comprise one fixing in the enclosure the conductor rotating shaft and and prevent the counter-rotational retaining ratchet of rotating shaft.
7, Realtime Alerts seal according to claim 6 is characterized in that: described retaining ratchet comprises ratchet and retaining sheet, and described retaining ratchet and retaining sheet fixedly install in the enclosure.
8, Realtime Alerts seal according to claim 6 is characterized in that: described conductor rotating shaft offers rotation slot vertically, and shell and rotation slot corresponding position offer rotates mouth.
9, Realtime Alerts seal according to claim 6 is characterized in that: described conductor rotating shaft is radially offering through hole with a sealing hole corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201697709U CN201345191Y (en) | 2008-12-12 | 2008-12-12 | Sealing stamp for real-time alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201697709U CN201345191Y (en) | 2008-12-12 | 2008-12-12 | Sealing stamp for real-time alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201345191Y true CN201345191Y (en) | 2009-11-11 |
Family
ID=41276775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201697709U Expired - Fee Related CN201345191Y (en) | 2008-12-12 | 2008-12-12 | Sealing stamp for real-time alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201345191Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175900A (en) * | 2011-03-04 | 2011-09-07 | 绵阳固创科技有限责任公司 | Adaptive integrated electric energy meter seal equipment |
| CN102915675A (en) * | 2012-10-26 | 2013-02-06 | 湖州电力局 | Intelligent seal of ammeter |
| CN107818728A (en) * | 2017-12-01 | 2018-03-20 | 佳电气有限公司 | Electronic lead sealing |
| CN108447384A (en) * | 2018-02-10 | 2018-08-24 | 佳电气有限公司 | Retaining mechanism for electronic lead sealing |
| CN108630094A (en) * | 2018-02-10 | 2018-10-09 | 佳电气有限公司 | A kind of electronic lead sealing |
| CN110799116A (en) * | 2017-06-27 | 2020-02-14 | 爱惜康有限责任公司 | Powered surgical instrument with latch feature to prevent battery pack removal |
-
2008
- 2008-12-12 CN CNU2008201697709U patent/CN201345191Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175900A (en) * | 2011-03-04 | 2011-09-07 | 绵阳固创科技有限责任公司 | Adaptive integrated electric energy meter seal equipment |
| CN102175900B (en) * | 2011-03-04 | 2013-09-04 | 绵阳福德机器人有限责任公司 | Adaptive integrated electric energy meter seal equipment |
| CN102915675A (en) * | 2012-10-26 | 2013-02-06 | 湖州电力局 | Intelligent seal of ammeter |
| CN102915675B (en) * | 2012-10-26 | 2015-01-21 | 湖州电力局 | Intelligent seal of ammeter |
| CN110799116A (en) * | 2017-06-27 | 2020-02-14 | 爱惜康有限责任公司 | Powered surgical instrument with latch feature to prevent battery pack removal |
| CN107818728A (en) * | 2017-12-01 | 2018-03-20 | 佳电气有限公司 | Electronic lead sealing |
| CN108447384A (en) * | 2018-02-10 | 2018-08-24 | 佳电气有限公司 | Retaining mechanism for electronic lead sealing |
| CN108630094A (en) * | 2018-02-10 | 2018-10-09 | 佳电气有限公司 | A kind of electronic lead sealing |
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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: 20091111 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |