CN110460348A - A kind of access card of diversification 4G-LTE private network - Google Patents
A kind of access card of diversification 4G-LTE private network Download PDFInfo
- Publication number
- CN110460348A CN110460348A CN201810427325.6A CN201810427325A CN110460348A CN 110460348 A CN110460348 A CN 110460348A CN 201810427325 A CN201810427325 A CN 201810427325A CN 110460348 A CN110460348 A CN 110460348A
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- groove
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- kelly
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- 239000000463 material Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
- H04B1/3818—Arrangements for facilitating insertion or removal of identification devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Earth Drilling (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of access cards of diversification 4G-LTE private network, including fixing seat, the side of the fixing seat offers card slot, access card ontology is slidably fitted in card slot, wedge block is fixedly installed at the top of access card ontology, the first groove is offered in the top inner wall of card slot, kelly is slidably fitted in first groove, the bottom end of kelly extends in card slot, and it is in contact with wedge block close to the side that card slot is open, the side of kelly offers first through hole, sliding block is slidably fitted in first through hole, the two sides of sliding block all extend to outside first through hole, and it is respectively welded on the two sides inner wall of the first groove, slide bar is fixedly installed in first through hole, sliding block is slidably located on slide bar, the first spring being welded on sliding block is arranged on slide bar.The configuration of the present invention is simple, design is rationally, practical, can dismount access card ontology easily and fast, is convenient for user's Dismountable access card ontology, and versatility is high.
Description
Technical field
The present invention relates to 4G-LTE applied technical field more particularly to a kind of access cards of diversification 4G-LTE private network.
Background technique
4G-LTE is the general designation of the LTE networks standard such as TD-LTE and FDD-LTE, in Chinese 4G network also in TD-LTE's
Particular time, 4G-LTE generally refer in particular to TD-LTE standard network, and the maximum message transmission rate of 4G-LTE is more than 100Mbps, this
A rate is 50 times of 10,000 times and 3G mobile phone rates of mobile telephone data transmission rate.China Mobile president Li Yue
Indicated in 2014 mobile communication world convention GTI summits, China Mobile pushes TD-LTE to LTE-A evolution, rate from
100Mbps is promoted to 200Mbps, 400Mbps even 1Gbps, and 4G cell phone can provide high performance confluence media content, and lead to
ID application program is crossed as personal identification evaluation apparatus, it can also receive high-resolution film and TV programme, from forming
A tie in new infrastructure to merge broadcast and communication.
The access card of 4G-LTE private network currently on the market has becomed more diverse, and data and function are all comparatively mature,
But it does not have preferable mechanism for installing and is not easy to user's realizing self disassembling and installation in actual use, so we are anxious
A kind of access card of diversification 4G-LTE private network is needed to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of diversification 4G-LTE proposed is special
The access card of net.
To achieve the goals above, present invention employs following technical solutions:
A kind of access card of diversification 4G-LTE private network, including fixing seat, the side of the fixing seat offer card slot, card
It is slidably fitted with access card ontology in slot, wedge block is fixedly installed at the top of access card ontology, is opened in the top inner wall of card slot
Equipped with the first groove, kelly is slidably fitted in the first groove, the bottom end of kelly extends in card slot, and with wedge block close to card
The side of channel opening is in contact, and the side of kelly offers first through hole, is slidably fitted with sliding block in first through hole, and the two of sliding block
Side all extends to outside first through hole, and is respectively welded on the two sides inner wall of the first groove, and cunning is fixedly installed in first through hole
Bar, sliding block are slidably located on slide bar, the first spring being welded on sliding block are arranged on slide bar, the first spring is far from sliding block
One end is welded in the bottom interior wall of first through hole, access card ontology far from the side that card slot is open symmetrically open up there are two side
Slot is rotatably equipped with idler wheel in square groove, the second groove is symmetrically offered on the two sides inner wall of card slot, is slidably installed in the second groove
Have wedge mount, two wedge mount sides close to each other extend respectively to outside two the second grooves, and respectively with two idler wheel phases
Contact, the side that wedge mount is located in the second groove symmetrically offer third groove, mandril are slidably fitted in third groove, push up
One end of bar extends to outside third groove, and is fixedly mounted on the second groove far from the side inner wall of the second slot opening, and
Three grooves are welded and fixed between second spring and mandril far from second spring is welded on the side inner wall of third slot opening,
The second through-hole is offered on the side inner wall of first groove, pull rod is slidably fitted in the second through-hole, and the both ends of pull rod extend
To outside the second through-hole, one end that pull rod is located in the first groove is welded on kelly.
Preferably, the first locating slot that side is opening is offered in the bottom interior wall of the card slot, access card ontology
Bottom is fixedly installed with the first locating piece, and the first locating piece is slidably connected with the first locating slot.
Preferably, it is fixedly installed with support rod in second through-hole, pull rod is slidably located on support rod.
Preferably, limiting slot is symmetrically offered on the two sides inner wall of second groove, the two sides of wedge mount are symmetrically fixed
Limited block is installed, limited block is slidably connected with limiting slot, and limited block is nested with the first ball far from the side of wedge mount, and first
It is in contact in ball and side of the limiting slot far from limit channel opening.
Preferably, the bottom end of the kelly is nested with the second ball, and the second ball is adapted with wedge block.
Preferably, for first groove far from the second locating slot is offered on the side inner wall of the second through-hole, kelly is separate
The side of pull rod is fixedly installed with the second locating piece, and the second locating piece is slidably connected with the second locating slot.
Preferably, shaft is fixedly installed in the square groove, idler wheel rotation is set in shaft.
Preferably, the pull rod is equipped with Anti-slip cover far from one end fixing sleeve of kelly, and Anti-slip cover is rubber material, fixing seat
Corner location offer mounting hole.
Compared with prior art, the beneficial effects of the present invention are:
Pass through fixing seat, card slot, access card ontology, wedge block, the first groove, kelly, first through hole, sliding block, slide bar,
One spring, square groove, idler wheel, the second groove, wedge mount, third groove, mandril, second spring, the second through-hole, pull rod, first are determined
Position slot, the first locating piece, support rod, limiting slot and limited block match, and install access card ontology by card slot, are actually using
In, when installing access card ontology, access card ontology need to only be sticked into card slot, idler wheel is by the inclined-plane side with wedge mount at this time
Then one side contacts of inclined-plane with wedge block are pressed access card ontology, idler wheel will be in wedge shape by contact, the second ball into card slot
Wedge mount is rolled and pushes on seat, wedge mount slides in the second groove will be such that mandril slides into third groove, to make to push up
Bar compresses second spring；Second ball rolls on wedge block will push kelly, slide kelly into the first groove, and kelly is sliding
It is dynamic sliding block to be made to slide on slide bar, thus the first spring of compression, when the second ball is separated with wedge block, in the first spring
Under effect, kelly will reset, so that wedge block be blocked, access card ontology will be fixed in card slot, while in second spring
Under the action of, kelly will clamping wedge block only need to pull up pull rod, pull rod band when needing to dismantle access card ontology
Dynamic kelly, separates kelly with wedge block, at this time under the action of second spring, access card ontology will pop up one section to outside card slot
Distance can easily dismantle access card ontology at this time；
The configuration of the present invention is simple, design is rationally, practical, can dismount access card ontology easily and fast, convenient for using
Family Dismountable access card ontology, versatility are high.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of the access card of diversification 4G-LTE private network proposed by the present invention；
Fig. 2 is the schematic cross-sectional view of part A in a kind of access card of diversification 4G-LTE private network proposed by the present invention；
Fig. 3 is the schematic cross-sectional view of C portion in Fig. 2；
Fig. 4 is the schematic cross-sectional view of part B in a kind of access card of diversification 4G-LTE private network proposed by the present invention；
Fig. 5 is the schematic cross-sectional view of the part D in Fig. 4.
In figure: 1 fixing seat, 2 card slots, 3 access card ontologies, 4 wedge blocks, 5 first grooves, 6 kellies, 7 first lead to
Hole, 8 sliding blocks, 9 slide bars, 10 first springs, 11 square grooves, 12 idler wheels, 13 second grooves, 14 wedge mounts, 15 thirds are recessed
Slot, 16 mandrils, 17 second springs, 18 second through-holes, 19 pull rods, 20 first locating slots, 21 first locating pieces, 22
Strut, 23 limiting slots, 24 limited blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of access card of diversification 4G-LTE private network, including fixing seat 1, the side of fixing seat 1 open up
There is card slot 2, access card ontology 3 is slidably fitted in card slot 2, the top of access card ontology 3 is fixedly installed with wedge block 4, card slot 2
Top inner wall on offer the first groove 5, kelly 6 is slidably fitted in the first groove 5, the bottom end of kelly 6 extends to card slot 2
It is interior, and be in contact with wedge block 4 close to the side that card slot 2 is open, the side of kelly 6 offers first through hole 7, first through hole 7
It is inside slidably fitted with sliding block 8, the two sides of sliding block 8 all extend to outside first through hole 7, and are respectively welded at the two sides of the first groove 5
On inner wall, slide bar 9 is fixedly installed in first through hole 7, sliding block 8 is slidably located on slide bar 9, is arranged with and is welded on slide bar 9
The first spring 10 on sliding block 8, the first spring 10 are welded in the bottom interior wall of first through hole 7 far from one end of sliding block 8, access
Card ontology 3 is symmetrically opened up far from the side that card slot 2 is open there are two square groove 11, is rotatably equipped with idler wheel 12, card slot 2 in square groove 11
Two sides inner wall on symmetrically offer the second groove 13, wedge mount 14, two wedge mounts 14 are slidably fitted in the second groove 13
Side close to each other extends respectively to outside two the second grooves 13, and is in contact respectively with two idler wheels 12, and wedge mount 14
Third groove 15 is symmetrically offered in the side in the second groove 13, mandril 16, mandril 16 are slidably fitted in third groove 15
One end extend to outside third groove 15, and be fixedly mounted on the side inner wall that the second groove 13 is open far from the second groove 13
On, second spring 17, second spring 17 and mandril are welded on the side inner wall that third groove 15 is open far from third groove 15
It is welded and fixed between 16, the second through-hole 18 is offered on the side inner wall of the first groove 5, is slidably fitted with drawing in the second through-hole 18
Bar 19, the both ends of pull rod 19 all extend to outside the second through-hole 18, and one end that pull rod 19 is located in the first groove 5 is welded on kelly 6
On, pass through fixing seat 1, card slot 2, access card ontology 3, wedge block 4, the first groove 5, kelly 6, first through hole 7, sliding block 8, slide bar
9, the first spring 10, square groove 11, idler wheel 12, the second groove 13, wedge mount 14, third groove 15, mandril 16, second spring 17,
Second through-hole 18, pull rod 19, the first locating slot 20, the first locating piece 21, support rod 22, limiting slot 23 and limited block 24 match
It closes, access card ontology 3 is installed by card slot 2, it in actual use, only need to be by access card ontology when installing access card ontology 3
3 stick into card slot 2, and idler wheel 12 is by one side contacts of inclined-plane with wedge mount 14 at this time, and the second ball is by the inclined-plane one with wedge block 4
Side contacts, then press access card ontology 3 into card slot 2, and idler wheel 12 will roll on wedge mount 14 and push wedge mount 14, wedge
Shape seat 14 slides in the second groove 13 will be such that mandril 16 slides into third groove 15, so that mandril 16 be made to compress second spring
17, while the second ball rolls on wedge block 4 and will push kelly 6, slides kelly 6 into the first groove 5, kelly 6 slides
Sliding block 8 will be made to slide on slide bar 9, thus the first spring 10 of compression, when the second ball is separated with wedge block 4, in the first bullet
Under the action of spring 10, kelly 6 will reset, so that wedge block 4 be blocked, access card ontology 3 will be fixed in card slot 2, simultaneously
Under the action of second spring 17, kelly 6 will clamping wedge block 14 only needed upward when needing to dismantle access card ontology 3
Pull rod 19 is pulled, pull rod 19 drives kelly 6, separates kelly 6 with wedge block 4, at this time under the action of second spring 17, access
Card ontology 3 will pop up a distance to outside card slot 2, can easily dismantle access card ontology 3 at this time, structure of the invention letter
Single, design is rationally, practical, can dismount access card ontology 3 easily and fast, is convenient for user's Dismountable access card ontology
3, versatility is high.
In the present invention, the first locating slot 20 that side is opening, access card ontology 3 are offered in the bottom interior wall of card slot 2
Bottom be fixedly installed with the first locating piece 21, the first locating piece 21 is slidably connected with the first locating slot 20, in the second through-hole 18
It is fixedly installed with support rod 22, pull rod 19 is slidably located on support rod 22, symmetrically opens up on the two sides inner wall of the second groove 13
There is limiting slot 23, the two sides of wedge mount 14 are symmetrically fixedly installed with limited block 24, and limited block 24 is slidably connected with limiting slot 23, limit
Position block 24 is nested with the first ball far from the side of wedge mount 14, the first ball and limiting slot 23 be open far from limiting slot 23 one
It is in contact in side, the bottom end of kelly 6 is nested with the second ball, and the second ball is adapted with wedge block 4, and the first groove 5 is far from
The second locating slot is offered on the side inner wall of two through-holes 18, kelly 6 is fixedly installed with the second positioning far from the side of pull rod 19
Block, the second locating piece are slidably connected with the second locating slot, and shaft is fixedly installed in square groove 11, and idler wheel rotation is set in shaft
On, pull rod 19 is equipped with Anti-slip cover far from one end fixing sleeve of kelly 6, and Anti-slip cover is rubber material, and the corner location of fixing seat 1 is equal
Offer mounting hole, by fixing seat 1, card slot 2, access card ontology 3, wedge block 4, the first groove 5, kelly 6, first through hole 7,
Sliding block 8, slide bar 9, the first spring 10, square groove 11, idler wheel 12, the second groove 13, wedge mount 14, third groove 15, mandril 16,
Two springs 17, the second through-hole 18, pull rod 19, the first locating slot 20, the first locating piece 21, support rod 22, limiting slot 23 and limit
Block 24 matches, and installs access card ontology 3 by card slot 2, in actual use, when installing access card ontology 3, need to will only connect
Enter card ontology 3 to stick into card slot 2, idler wheel 12 will be with wedge block 4 by one side contacts of inclined-plane with wedge mount 14, the second ball at this time
One side contacts of inclined-plane, access card ontology 3 is then pressed into card slot 2, idler wheel 12 will roll on wedge mount 14 and push wedge
Shape seat 14, wedge mount 14 slides in the second groove 13 will be such that mandril 16 slides into third groove 15, so that mandril 16 be made to press
Contracting second spring 17, while the second ball rolls on wedge block 4 and will push kelly 6, slides kelly 6 into the first groove 5,
The sliding of kelly 6 will be such that sliding block 8 slides on slide bar 9, thus the first spring 10 of compression, when the second ball is separated with wedge block 4,
Under the action of the first spring 10, kelly 6 will reset, so that wedge block 4 be blocked, access card ontology 3 will be fixed on card slot 2
It is interior, while under the action of second spring 17, kelly 6 will clamping wedge block 14, when needing to dismantle access card ontology 3,
Pull rod 19 need to be only pulled up, pull rod 19 drives kelly 6, separates kelly 6 with wedge block 4, at this time in the work of second spring 17
Under, access card ontology 3 will pop up a distance to outside card slot 2, can easily dismantle access card ontology 3 at this time, this hair
Bright structure is simple, and design is rationally, practical, can dismount access card ontology 3 easily and fast, connect convenient for user's Dismountable
Enter card ontology 3, versatility is high.
In the present invention, fixing seat 1 is fixedly mounted on a communications device by mounting hole, access card is installed by card slot 2
Ontology 3 when installing access card ontology 3, need to only stick into access card ontology 3 in card slot 2, at this time idler wheel in actual use
12 by one side contacts of inclined-plane with wedge mount 14, and the second ball is by one side contacts of inclined-plane with wedge block 4, then into card slot 2
Access card ontology 3 is pressed, idler wheel 12 will roll on wedge mount 14 and push wedge mount 14, and wedge mount 14 is in the second groove 13
Sliding will be such that mandril 16 slides into third groove 15, to make mandril 16 compress second spring 17, while the second ball is in wedge
Kelly 6 will be pushed by rolling on shape block 4, slide kelly 6 into the first groove 5, and the sliding of kelly 6 will make sliding block 8 sliding on slide bar 9
Dynamic, thus the first spring 10 of compression, when the second ball is separated with wedge block 4, under the action of the first spring 10, kelly 6 will
It resets, so that wedge block 4 be blocked, access card ontology 3 will be fixed in card slot 2, while under the action of second spring 17,
Kelly 6 will clamping wedge block 14 only need to pull up pull rod 19 when needing to dismantle access card ontology 3, pull rod 19 drives
Kelly 6 separates kelly 6 with wedge block 4, and at this time under the action of second spring 17, access card ontology 3 will be to the outer bullet of card slot 2
A distance out can easily dismantle access card ontology 3 at this time.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of access card of diversification 4G-LTE private network, including fixing seat (1), which is characterized in that the one of the fixing seat (1)
Side offers card slot (2), is slidably fitted with access card ontology (3) in card slot (2), and the top of access card ontology (3) is fixedly mounted
Have wedge block (4), offered in the top inner wall of card slot (2) the first groove (5), is slidably fitted with kelly in the first groove (5)
(6), the bottom end of kelly (6) extends in card slot (2), and is in contact with wedge block (4) close to the side of card slot (2) opening, blocks
The side of bar (6) offers first through hole (7), is slidably fitted with sliding block (8) in first through hole (7), the two sides of sliding block (8) are prolonged
It extends to first through hole (7) outside, and is respectively welded on the two sides inner wall of the first groove (5), be fixedly installed in first through hole (7)
Slide bar (9), sliding block (8) are slidably located on slide bar (9), and the first spring being welded on sliding block (8) is arranged on slide bar (9)
(10), the first spring (10) is welded in the bottom interior wall of first through hole (7) far from the one end of sliding block (8), access card ontology (3)
Side far from card slot (2) opening is symmetrically opened up there are two square groove (11), and square groove (11) is interior to be rotatably equipped with idler wheel (12), card slot
(2) it symmetrically offers the second groove (13), is slidably fitted with wedge mount (14) in the second groove (13), two on two sides inner wall
Wedge mount (14) side close to each other extends respectively to two the second grooves (13) outside, and connects respectively with two idler wheels (12)
Touching, the side that wedge mount (14) is located in the second groove (13) symmetrically offer third groove (15), sliding in third groove (15)
Dynamic to be equipped with mandril (16), one end of mandril (16) extends to third groove (15) outside, and is fixedly mounted on the second groove (13)
On side inner wall far from the second groove (13) opening, on side inner wall of the third groove (15) far from third groove (15) opening
It is welded with second spring (17), is welded and fixed between second spring (17) and mandril (16), on the side inner wall of the first groove (5)
It offers the second through-hole (18), is slidably fitted with pull rod (19) in the second through-hole (18), the both ends of pull rod (19) all extend to the
Outside, one end that pull rod (19) is located in the first groove (5) is welded on kelly (6) two through-holes (18).
2. a kind of access card of diversification 4G-LTE private network according to claim 1, which is characterized in that the card slot (2)
Bottom interior wall on offer the first locating slot (20) that side is opening, the bottom of access card ontology (3) is fixedly installed with the
A positioning block (21), the first locating piece (21) are slidably connected with the first locating slot (20).
3. a kind of access card of diversification 4G-LTE private network according to claim 1, which is characterized in that second through-hole
(18) it is fixedly installed with support rod (22) in, pull rod (19) is slidably located on support rod (22).
4. a kind of access card of diversification 4G-LTE private network according to claim 1, which is characterized in that second groove
(13) it is symmetrically offered on two sides inner wall limiting slot (23), the two sides of wedge mount (14) are symmetrically fixedly installed with limited block
(24), limited block (24) is slidably connected with limiting slot (23), and limited block (24) is nested with first far from the side of wedge mount (14)
It is in contact in ball, the first ball and the side of limiting slot (23) far from limiting slot (23) opening.
5. a kind of access card of diversification 4G-LTE private network according to claim 1, which is characterized in that the kelly (6)
Bottom end be nested with the second ball, the second ball is adapted with wedge block (4).
6. a kind of access card of diversification 4G-LTE private network according to claim 1, which is characterized in that first groove
(5) the second locating slot is offered on the side inner wall far from the second through-hole (18), kelly (6) is fixed far from the side of pull rod (19)
Second locating piece is installed, the second locating piece is slidably connected with the second locating slot.
7. a kind of access card of diversification 4G-LTE private network according to claim 1, which is characterized in that the square groove (11)
It is inside fixedly installed with shaft, idler wheel (12) rotation is set in shaft.
8. a kind of access card of diversification 4G-LTE private network according to claim 1, which is characterized in that the pull rod (19)
One end fixing sleeve far from kelly (6) is equipped with Anti-slip cover, and Anti-slip cover is rubber material, and the corner location of fixing seat (1) opens up
There is mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427325.6A CN110460348B (en) | 2018-05-07 | 2018-05-07 | Access card of diversified 4G-LTE private network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427325.6A CN110460348B (en) | 2018-05-07 | 2018-05-07 | Access card of diversified 4G-LTE private network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110460348A true CN110460348A (en) | 2019-11-15 |
| CN110460348B CN110460348B (en) | 2021-09-17 |
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ID=68471951
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427325.6A Expired - Fee Related CN110460348B (en) | 2018-05-07 | 2018-05-07 | Access card of diversified 4G-LTE private network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110460348B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112147281A (en) * | 2020-09-10 | 2020-12-29 | 苏州三拓光电科技有限公司 | Intelligent gas monitoring device based on gas sensor |
| CN112953582A (en) * | 2021-01-29 | 2021-06-11 | 维沃移动通信有限公司 | Electronic device |
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| CN107845542A (en) * | 2017-11-23 | 2018-03-27 | 国网山东省电力公司烟台供电公司 | A kind of easy-to-mount relay module |
| CN107945483A (en) * | 2017-12-07 | 2018-04-20 | 国网山东省电力公司烟台供电公司 | A kind of handheld client information inquiry terminal that there is core and copy |
| CN107953364A (en) * | 2018-01-24 | 2018-04-24 | 张苗苗 | A kind of robot for being easily installed battery |
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Patent Citations (4)
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|---|---|---|---|---|
| CN206564351U (en) * | 2017-01-21 | 2017-10-17 | 浙江师范大学 | A kind of anti-loosening electric supply installation |
| CN107845542A (en) * | 2017-11-23 | 2018-03-27 | 国网山东省电力公司烟台供电公司 | A kind of easy-to-mount relay module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112147281A (en) * | 2020-09-10 | 2020-12-29 | 苏州三拓光电科技有限公司 | Intelligent gas monitoring device based on gas sensor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110460348B (en) | 2021-09-17 |
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