CN111695659B - Self-powered active electronic tag suitable for agricultural Internet of things - Google Patents
Self-powered active electronic tag suitable for agricultural Internet of things Download PDFInfo
- Publication number
- CN111695659B CN111695659B CN202010502323.6A CN202010502323A CN111695659B CN 111695659 B CN111695659 B CN 111695659B CN 202010502323 A CN202010502323 A CN 202010502323A CN 111695659 B CN111695659 B CN 111695659B
- Authority
- CN
- China
- Prior art keywords
- power supply
- self
- active electronic
- cover
- conductor
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 34
- 230000006698 induction Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 35
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 230000006855 networking Effects 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07745—Mounting details of integrated circuit chips
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The utility model provides a pair of self-power active electronic tags suitable for agricultural thing networking, including chip, antenna and power, the chip with the antenna communication, and, the chip with the antenna by power supply, this self-power active electronic tags suitable for agricultural thing networking still includes the base, the base is including holding the chamber, the chip the antenna reaches the power all set up in hold the intracavity, this self-power active electronic tags suitable for agricultural thing networking still include to the power supply module that the power charges, power supply module is including the permanent magnet that produces the magnetic induction line and cutting the conductor of the magnetic induction line that the permanent magnet produced, the conductor pass through the wire with the power electricity is connected and to the power charges. According to the scheme, the power supply assembly is used for supplying power to the power supply, the power supply does not need to be frequently replaced in a specific using process, and the service life of the self-powered active electronic tag applicable to the agricultural Internet of things is prolonged.
Description
Technical Field
The utility model relates to the technical field of the thing networking, in particular to self-powered active electronic tags suitable for agricultural thing networking
Background
The electronic tag is one of tags, and is divided into an active electronic tag and a passive electronic tag. The electronic tag is used in cooperation with an identifier for identifying the contents of the electronic tag.
Self-powered active electronic tags who is applicable to agricultural thing networking means the electronic tags who has the power, and active electronic tags's power generally is the battery, and for passive electronic tags, active electronic tags generally has a short service life, just can continue to use with changing the power. In the agricultural field, the active electronic tag is very inconvenient to use because the power supply of the active power supply sub-tag is frequently replaced.
Disclosure of Invention
The utility model provides a pair of self-power active electronic tags suitable for agricultural thing networking aims at solving the technical problem that active electronic tags need to change the power.
The self-powered active electronic tag suitable for the agricultural Internet of things comprises a chip, an antenna and a power supply, wherein the chip is communicated with the antenna, the chip and the antenna are both powered by the power supply, the self-powered active electronic tag suitable for the agricultural Internet of things further comprises a base, the base comprises an accommodating cavity, the chip, the antenna and the power supply are all arranged in the accommodating cavity, the self-powered active electronic tag suitable for the agricultural Internet of things further comprises a power supply assembly for charging the power supply, the power supply assembly comprises a permanent magnet for generating a magnetic induction line and a conductor for cutting the magnetic induction line generated by the permanent magnet, the conductor is electrically connected with the power supply through a lead and charges the power supply, at least one part of the conductor protrudes out of the accommodating cavity, and an elastic piece for pushing the conductor to protrude out of the accommodating cavity is arranged between the conductor and the base, the conductor cuts the magnetic induction lines generated by the permanent magnet by applying pressure.
According to the scheme, the power supply assembly can be used for charging a power supply, specifically, the self-powered active electronic tag applicable to the agricultural Internet of things can be arranged on a sidewalk or a roadway and is pressed by people flow or vehicle flow, so that the conductor generates current to charge the power supply.
Preferably, the self-powered active electronic tag applicable to the agricultural Internet of things further comprises a cover with waterproof performance and elastic deformation capacity, the base, the antenna, the power source and the power supply assembly are located in the cover, an access hole for replacing the elastic piece is formed in the cover, and a sealing cover for sealing the access hole is further arranged on the base.
The cover mainly has sealing performance, and the application range of the self-powered active electronic tag applicable to the agricultural Internet of things is widened.
Preferably, one end of the elastic member abuts against the sealing cover, the other end of the elastic member abuts against the conductor, and guide posts for guiding the elastic member are arranged on the conductor and the sealing cover.
The arrangement of the guide post prolongs the service life of the elastic part.
Preferably, the sealing cover is fixed to the base by a screw, the sealing cover includes a connecting portion having an external thread and a lap portion that laps over the base, and a portion of the cover is located between the lap portion and the base.
The scheme optimizes the sealing capability of the sealing cover and prolongs the service life of the self-powered active electronic tag applicable to the agricultural Internet of things.
Preferably, the cover is provided with an independent assembly space for assembling the power supply assembly, a wire passing hole for penetrating a wire is formed in the side wall of the assembly space, and a sealant is arranged between the wire and the wire passing hole.
According to the scheme, the power supply assembly is separated from other assemblies, the waterproof performance of the self-powered active electronic tag applicable to the agricultural Internet of things is further optimized, and the service life of the self-powered active electronic tag applicable to the agricultural Internet of things is prolonged.
Preferably, a sealing rib is provided on the overlapping portion, and a labyrinth structure is formed between the overlapping portion and the cover by the sealing rib.
The sealing performance of the closure is optimized.
Preferably, an operation groove for operating the lap portion is provided on the lap portion, the operation groove being recessed in the lap portion.
Preferably, the elastic member is a spring, or the elastic member is a spring sheet.
Preferably, a step structure for positioning the permanent magnet is provided on the base, and the permanent magnet is provided in the assembly space.
The permanent magnet has good positioning performance, and the stability of the power supply assembly is improved.
Preferably, a wear-resistant layer is further disposed on the cover, the wear-resistant layer is bonded to the cover, and the wear-resistant layer is located right above the conductor.
The arrangement of the wear-resistant layer prolongs the service life of the self-powered active electronic tag applicable to the agricultural Internet of things.
Compared with the prior art, the self-powered active electronic tag suitable for agricultural thing networking that this is suitable for provided by this disclosure includes chip, antenna and power, the chip with the antenna communication, and, the chip with the antenna by power supply, this self-powered active electronic tag suitable for agricultural thing networking still includes the base, the base is including holding the chamber, the chip the antenna reaches the power all set up in hold the intracavity, this self-powered active electronic tag suitable for agricultural thing networking still includes to the power supply subassembly that the power charges, power supply subassembly is including the permanent magnet that produces the magnetic induction line and cutting the conductor of the magnetic induction line that the permanent magnet produced, the conductor pass through the wire with the power electricity is connected and to the power charges. According to the scheme, the power supply assembly is used for supplying power to the power supply, the power supply does not need to be frequently replaced in a specific using process, the service life of the self-powered active electronic tag applicable to the agricultural Internet of things is prolonged, and the using performance of the self-powered active electronic tag applicable to the agricultural Internet of things is optimized.
Drawings
FIG. 1 is a schematic illustration of one embodiment of the present disclosure.
Figure 2 is a schematic diagram of one embodiment of a power supply assembly.
Figure 3 is a schematic view of one embodiment of a sealing cap.
Detailed Description
The self-powered active electronic tag applicable to the agricultural internet of things is further described below. The following description is given for the purpose of illustration only and not for the purpose of limitation, the nature and operation of which will become apparent from the following description.
As shown in fig. 1 and fig. 2, a self-powered active electronic tag suitable for the agricultural internet of things comprises a chip 1, an antenna 2 and a power supply 3, wherein the chip 1 is in communication with the antenna 2, and both the chip 1 and the antenna 2 are powered by the power supply 3, the self-powered active electronic tag suitable for the agricultural internet of things further comprises a base 4, the base 4 comprises a containing cavity, the chip 1, the antenna 2 and the power supply 3 are all arranged in the containing cavity, the self-powered active electronic tag suitable for the agricultural internet of things further comprises a power supply assembly 5 for charging the power supply 3, the power supply assembly 5 comprises a permanent magnet 501 for generating magnetic induction lines and a conductor 502 for cutting the magnetic induction lines generated by the permanent magnet 501, the conductor 502 is electrically connected with the power supply 3 through a lead and charges the power supply 3, at least a part of the conductor 502 protrudes out of the containing cavity, and an elastic member 503 for pushing the conductor 502 to protrude from the accommodating cavity is arranged between the conductor 502 and the base 4, and the conductor 502 cuts magnetic induction lines generated by the permanent magnet 501 by pressing.
According to the scheme, the power supply assembly 5 supplies power to the power supply 3, the power supply 3 does not need to be frequently replaced, and the service life of the self-powered active electronic tag applicable to the agricultural Internet of things is prolonged. The self-powered active electronic tag suitable for the agricultural internet of things can be arranged on a pedestrian crossing or a lane, namely, a conductor 502 is made to cut magnetic induction lines generated by the permanent magnet 501 by treading of personnel or rolling of a vehicle, and then the principle of power generation is achieved. Because the electric energy that is applicable to the self-power active electronic tags of agricultural thing networking required is not many, consequently, the power supply mode of this scheme of utilization charges and can satisfy the user demand of the self-power active electronic tags who is applicable to agricultural thing networking.
Compared with a self-powered active electronic tag applicable to the agricultural Internet of things in the prior art, the self-powered active electronic tag is powered in a self-powered mode, and the performance of the self-powered active electronic tag applicable to the agricultural Internet of things is greatly optimized.
One possible embodiment is that the self-powered active electronic tag applicable to the agricultural internet of things further comprises a cover 6 which has waterproof performance and elastic deformation capacity, the base 4, the antenna 2, the power supply 3 and the power supply assembly 5 are all located in the cover 6, an access hole for replacing the elastic member 503 is formed in the cover 6, and a sealing cover 7 for sealing the access hole is further arranged on the base 4.
The cover 6 mainly plays a waterproof function, and the position of the self-powered active electronic tag applicable to the agricultural Internet of things can be submerged by water, so that the scheme can effectively prevent rainwater from damaging related accessories of the self-powered active electronic tag applicable to the agricultural Internet of things, and the performance of the self-powered active electronic tag applicable to the agricultural Internet of things is optimized.
The cover 6 may be made in an injection molded form.
In a possible embodiment, one end of the elastic member 503 abuts against the sealing cover 7, the other end of the elastic member 503 abuts against the conductor 502, and a guide post for guiding the elastic member 503 is provided on each of the conductor 502 and the sealing cover 7.
The elastic member 503 is a spring, or the elastic member 503 is a spring sheet.
One of the guide posts is integrated with the sealing cover 7, and the other guide post is integrated with the conductor 502.
The sealing cover 7 is fixed to the base 4 by a screw, the sealing cover 7 includes a connecting portion 701 having an external thread and a bridge portion 702 bridged on the base 4, and a portion of the cover 6 is located between the bridge portion 702 and the base 4.
As shown in fig. 3, an operation groove 703 for operating the lap portion 702 is provided in the lap portion 702, and the operation groove 703 is recessed in the lap portion 702.
The cover 6 is provided with an assembly space for assembling the power supply assembly 5 and is independent, a wire passing hole for penetrating a wire is formed in the side wall of the assembly space, and a sealant is arranged between the wire and the wire passing hole.
The overlapping part 702 is provided with a sealing edge, and a labyrinth sealing structure is formed between the overlapping part 702 and the cover 6 through the sealing edge.
The sealing rib and the lap portion 702 are of an integral structure. A sealing groove can be provided on the cover 6, which groove cooperates with the sealing edge.
In a possible embodiment, a step structure for positioning the permanent magnet 501 is provided on the base 4, and the permanent magnet 501 is disposed in the assembly space.
An abrasion-resistant layer 8 is further arranged on the cover 6, the abrasion-resistant layer 8 is adhered to the cover 6, and the abrasion-resistant layer 8 is located right above the conductor 502.
The wear-resistant layer 8 can slow down the wear of the cover 6, and the service life of the cover 6 is prolonged.
The technical features and technical solutions in the above-described solutions can be used in combination to obtain better performance.
The above are only preferred embodiments of the present disclosure, which are intended to embody the prominent technical effects and advantages of the present disclosure, and not to limit the technical solutions of the present disclosure. Those skilled in the art should understand that all modifications, variations or alternative technical features made based on the technical contents of the present disclosure should be included in the technical scope of the claims appended to the present disclosure.
Claims (3)
1. A self-powered active electronic tag suitable for an agricultural Internet of things comprises a chip (1), an antenna (2) and a power supply (3), wherein the chip (1) is communicated with the antenna (2), and the chip (1) and the antenna (2) are both powered by the power supply (3), the self-powered active electronic tag suitable for the agricultural Internet of things further comprises a base (4), the base (4) comprises a containing cavity, the chip (1), the antenna (2) and the power supply (3) are arranged in the containing cavity, the self-powered active electronic tag suitable for the agricultural Internet of things further comprises a power supply assembly (5) for charging the power supply (3), the power supply assembly (5) comprises a permanent magnet (501) for generating magnetic induction lines and a conductor (502) for cutting the magnetic induction lines generated by the permanent magnet (501), the conductor (502) is electrically connected with the power supply (3) through a lead and charges the power supply (3), at least one part of the conductor (502) protrudes out of the accommodating cavity, an elastic piece (503) pushing the conductor (502) to protrude out of the accommodating cavity is arranged between the conductor (502) and the base (4), and the conductor (502) cuts magnetic induction lines generated by the permanent magnet (501) through pressing;
the self-powered active electronic tag suitable for the agricultural Internet of things further comprises a cover (6) with waterproof performance and elastic deformation capacity, the base (4), the antenna (2), the power supply (3) and the power supply assembly (5) are all located in the cover (6), an access hole for replacing the elastic piece (503) is formed in the cover (6), and a sealing cover (7) for sealing the access hole is further arranged on the base (4);
one end of the elastic piece (503) abuts against the sealing cover (7), the other end of the elastic piece (503) abuts against the conductor (502), and guide columns for guiding the elastic piece (503) are arranged on the conductor (502) and the sealing cover (7);
the sealing cover (7) is fixed on the base (4) through threads, the sealing cover (7) comprises a connecting part (701) with external threads and a lapping part (702) lapped on the base (4), and one part of the cover (6) is positioned between the lapping part (702) and the base (4);
the cover (6) is provided with an independent assembly space for assembling the power supply assembly (5), a wire passing hole for a wire to penetrate through is formed in the side wall of the assembly space, and sealant is arranged between the wire and the wire passing hole;
a sealing edge is arranged on the overlapping part (702), and a labyrinth sealing structure is formed between the overlapping part (702) and the cover (6) through the sealing edge;
an operation groove (703) for operating the lap joint part (702) is arranged on the lap joint part (702), and the operation groove (703) is recessed into the lap joint part (702);
the cover (6) is further provided with a wear-resistant layer (8), the wear-resistant layer (8) is bonded on the cover (6), and the wear-resistant layer (8) is located right above the conductor (502).
2. Self-powered active electronic tag suitable for the internet of things of agriculture according to claim 1, characterized in that: the elastic piece (503) is a spring, or the elastic piece (503) is an elastic sheet.
3. Self-powered active electronic tag suitable for the internet of things of agriculture according to claim 1, characterized in that: the base (4) is provided with a step structure for positioning the permanent magnet (501), and the permanent magnet (501) is arranged in the assembly space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010502323.6A CN111695659B (en) | 2020-06-04 | 2020-06-04 | Self-powered active electronic tag suitable for agricultural Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010502323.6A CN111695659B (en) | 2020-06-04 | 2020-06-04 | Self-powered active electronic tag suitable for agricultural Internet of things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111695659A CN111695659A (en) | 2020-09-22 |
| CN111695659B true CN111695659B (en) | 2021-05-25 |
Family
ID=72479112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010502323.6A Active CN111695659B (en) | 2020-06-04 | 2020-06-04 | Self-powered active electronic tag suitable for agricultural Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111695659B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201616701U (en) * | 2010-02-09 | 2010-10-27 | 高华军 | Self-generating mobile phone charger |
| CN203913584U (en) * | 2014-06-21 | 2014-11-05 | 王翼飞 | Automatic charging type sport footwear |
| CN205983582U (en) * | 2016-05-09 | 2017-02-22 | 汤铭萱 | Identity identification card and identity identification system |
| CN108646600A (en) * | 2018-05-07 | 2018-10-12 | 深圳中兴网信科技有限公司 | A kind of method of the self-powered and meter step of electronic identity card for students and electronic identity card for students |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2806029A1 (en) * | 2000-03-09 | 2001-09-14 | Christian Antoine Fournier | Electronic cards, labels, etc. are produced continuously by extruding strip and then cutting to desired format or dimensions |
| EP1611563A2 (en) * | 2003-04-08 | 2006-01-04 | KMA Global Solutions Inc. | Dual security label |
-
2020
- 2020-06-04 CN CN202010502323.6A patent/CN111695659B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201616701U (en) * | 2010-02-09 | 2010-10-27 | 高华军 | Self-generating mobile phone charger |
| CN203913584U (en) * | 2014-06-21 | 2014-11-05 | 王翼飞 | Automatic charging type sport footwear |
| CN205983582U (en) * | 2016-05-09 | 2017-02-22 | 汤铭萱 | Identity identification card and identity identification system |
| CN108646600A (en) * | 2018-05-07 | 2018-10-12 | 深圳中兴网信科技有限公司 | A kind of method of the self-powered and meter step of electronic identity card for students and electronic identity card for students |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111695659A (en) | 2020-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109219911B (en) | Wire sheath, battery pack, and electronic device | |
| CN102544404A (en) | A power source apparatus, and a dust-free case and a vehicle equipped with the power source apparatus | |
| CN111695659B (en) | Self-powered active electronic tag suitable for agricultural Internet of things | |
| CN202629606U (en) | Multifunctional flashlight | |
| CN208521983U (en) | A kind of power battery lamina tecti | |
| KR20150134769A (en) | E-bike Including Sliding Mounting-Typed Battery Pack | |
| CN203071838U (en) | Deceleration strip power generating system based on piezoelectric effect | |
| CN203284812U (en) | Solar energy utilizing well cover with locating function | |
| CN201078295Y (en) | Brushless electric machine fuel injection pump for built-in controller | |
| CN206117283U (en) | Remote controller | |
| CN211957845U (en) | Winter heat preservation device for storage battery of electric vehicle | |
| CN208521985U (en) | A kind of power battery lamina tecti component | |
| KR101603953B1 (en) | Phone case with solar panel charger | |
| CN110798019B (en) | Charging device for intelligent lock | |
| CN104091542B (en) | Underground distribution network cable marking terminal | |
| CN211529848U (en) | Wear-resisting dirt-proof silica gel button | |
| CN208204583U (en) | LED waterproof mould group and LED billboard | |
| CN205829244U (en) | The low-power consumption electric supply installation of microprocessor system | |
| CN206135506U (en) | Power supply system of electronic product | |
| CN200994471Y (en) | Oscillating shoes | |
| CN221747543U (en) | Electric bicycle connector | |
| CN208521981U (en) | A kind of lamina tecti component applied to stored energy power lithium battery | |
| CN210245269U (en) | Be applied to new energy automobile's magnetic bead | |
| CN209930074U (en) | Sealing structure of motor lead outlet | |
| CN212737784U (en) | New energy automobile's magnetism is inhaled formula and is charged lid subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |