CN114421217B - Short-circuit prevention protection structure of underground wireless AP - Google Patents
Short-circuit prevention protection structure of underground wireless AP Download PDFInfo
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- CN114421217B CN114421217B CN202210078051.0A CN202210078051A CN114421217B CN 114421217 B CN114421217 B CN 114421217B CN 202210078051 A CN202210078051 A CN 202210078051A CN 114421217 B CN114421217 B CN 114421217B
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- 230000002265 prevention Effects 0.000 title claims description 10
- 238000009434 installation Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5227—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases with evacuation of penetrating liquids
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/11—Protection against environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the field of wireless AP (access point), and discloses an anti-short circuit protection structure of an underground wireless AP, which comprises a wireless AP terminal, wherein the wireless AP terminal comprises an installation shell and a network exchange component, the network exchange component is installed inside the installation shell, a network antenna is installed on the right side wall of the installation shell, a plurality of plug interfaces connected with the network exchange component are installed on the right side wall of the installation shell, and a sealing slot sleeved outside the plug interfaces is arranged on the right side wall of the installation shell. This prevent short circuit protective structure of wireless AP in pit, the encryption plug that inserts in the sealed slot can encrypt the hookup location of connecting plug and interface for this position leakproofness is better, effectually blocks the moisture in the air in the pit, makes the junction of connecting plug and interface can not be contacted to the moisture in the air in the pit, makes this position drier and safe more, avoids this position to contact the moisture and takes place short circuit and data transmission confusion.
Description
Technical Field
The invention relates to the field of wireless APs, in particular to an anti-short circuit protection structure of an underground wireless AP.
Background
The wireless AP is a wireless switch for a wireless network and is also a core of the wireless network, is an access point for a mobile computer user to enter a wired network, is mainly used in broadband families, buildings and parks, can cover tens of meters to hundreds of meters, and is a generic name containing a simple wireless access point (wireless AP) and also is a generic name of a wireless router (containing a wireless gateway, a wireless bridge) and the like.
When construction in the pit, in order to guarantee data transmission's stability and network smoothness, can all install wireless AP in the pit, but because ventilation condition and illumination condition are relatively poor in the pit for air in the pit is comparatively moist, but the wireless AP that is commonly used now is when using, dampproofing effect is relatively poor, and moist environment makes the interior accumulation moisture of wireless AP equipment easily and leads to the circuit to take place the short circuit for wireless AP's stability in use is relatively poor. For this reason, we have designed a short-circuit protection structure for a downhole wireless AP.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the short-circuit prevention protection structure of the underground wireless AP, and solves the problems that the current commonly used wireless AP has poor dampproof effect when in use, the moist environment easily causes the short circuit of a circuit caused by accumulating moisture in wireless AP equipment, and the use stability of the wireless AP is poor.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a prevent short circuit protective structure of wireless AP in pit, includes wireless AP terminal, wireless AP terminal comprises installation shell and network exchange subassembly, the inside at the installation shell is installed to network exchange subassembly, the network antenna is installed to the right side wall of installation shell.
The right side wall of installation shell installs a plurality of interfaces of being connected with the network exchange subassembly, the right side wall of installation shell is provided with the cover and establishes at the outside sealed slot of interface, the inner wall grafting of interface has connecting plug, connecting plug's right-hand member fixedly connected with network connecting wire, connecting plug's outside fixedly connected with is pegged graft at the inside encryption plug of sealed slot.
The outside of network connecting wire is provided with fixed subassembly, and fixed subassembly's top articulates there is the deflector, the slope guide slot has been seted up at the top of installation shell, the top of deflector is articulated with the right-hand member of slope guide slot.
Furthermore, two groups of parallel encryption grooves are formed in the outer wall of the encryption plug, and the inner wall of the sealing slot is fixedly connected with an encryption ring which is clamped in the encryption groove.
Further, the waterproof cover outside the network exchange assembly is installed to the interior bottom wall of installation shell, install the miniature air pump with the inside intercommunication of waterproof cover in the interior bottom wall left side of installation shell, the top of waterproof cover communicates with the inside of installation shell, the air outlet end fixedly connected with blast pipe of miniature air pump, the other end and the outside intercommunication of installation shell of blast pipe.
Further, the fixed subassembly comprises top board and bottom board, top board and bottom board all set up to semi-circular, top board and bottom board cover are established respectively in the outside upper and lower both sides of network connecting wire, and top board and bottom board's one end articulates together, and top board and bottom board's the other end fixed connection.
Further, the otic placode is all installed to top board and bottom board fixed connection's one end, and two otic placodes pass through fixing bolt fixed connection.
Further, the inside of the installation shell is provided with an air inlet box positioned at the left side of the waterproof cover, the top of the air inlet box is provided with an air duct, and the air duct is provided with an air guide valve.
Further, bottom gas ports are formed in the bottom of the gas inlet box, filter layers are mounted on the front side and the rear side of the inside of the gas inlet box, side pipes penetrating through the mounting shell are fixedly connected to the front end and the rear end of the gas inlet box, and side valves are mounted in the side pipes.
Further, a heat conducting plate is arranged at the top of the waterproof cover, and the left end of the heat conducting plate penetrates through the middle of the filter layer.
Further, the inclined planes are all offered to the right-hand member of top board and bottom board, and the mounting groove of first connection has been offered to the outside of top board and bottom board, the internally mounted of mounting groove has the silver, the drain strip that extends to the deflector top is installed at the top of silver.
The beneficial effects of the invention are as follows:
1. According to the invention, the encryption plug inserted into the sealing slot can encrypt the connection position of the connection plug and the plug interface, so that the tightness of the position is better, moisture in underground air is effectively blocked, the moisture in the underground air cannot contact the connection position of the connection plug and the plug interface, the position is drier and safer, and short circuit and disordered data transmission caused by the contact of the position with moisture are avoided.
2. According to the invention, the water drops condensed by the network connecting wires can flow into the inclined guide groove along the network connecting wires, the fixing assembly and the guide plate, and can flow out along the inclined guide groove, so that the water flows can not enter the installation shell, the inside of the whole wireless AP is drier, the phenomenon of short circuit in the inside of the wireless AP can be effectively prevented, and the whole device is more stable and safer to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a left side cross-sectional view of the present invention;
FIG. 4 is a schematic view of a connection structure of a fixing assembly according to the present invention;
FIG. 5 is an enlarged view of FIG. 1A according to the present invention;
FIG. 6 is an enlarged view of B of FIG. 1 in accordance with the present invention;
fig. 7 is an enlarged view of C of fig. 1 in accordance with the present invention.
In the figure: 1. a wireless AP terminal; 2. a mounting shell; 3. a network switching component; 4. a network antenna; 5. an interface; 6. sealing the slot; 7. a connection plug; 8. a network connection line; 9. a fixing assembly; 10. a guide plate; 11. an inclined guide groove; 12. an encryption plug; 13. an encryption groove; 14. an encryption ring; 15. a micro air pump; 16. an exhaust pipe; 17. a top plate; 18. a bottom plate; 19. ear plates; 20. a fixing bolt; 21. an air inlet box; 22. an air duct; 23. an air guide valve; 24. a heat conductive plate; 25. a bottom gas port; 26. a waterproof cover; 27. a filter layer; 28. a side pipe; 29. a side valve; 30. a mounting groove; 31. a cotton sliver; 32. and (5) a liquid guide strip.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7: the utility model provides a prevent short circuit protective structure of wireless AP in pit, including wireless AP terminal 1, wireless AP terminal 1 comprises installation shell 2 and network exchange subassembly 3, network exchange subassembly 3 installs in the inside of installation shell 2, network antenna 4 is installed to the right side wall of installation shell 2, network exchange subassembly 3 comprises circuit board and corresponding "wireless access node", this technique belongs to the common technique in wireless AP field, regard as the known technique, do not carry out the description again here, network antenna 4 is connected with network exchange subassembly 3, can increase signal transmission's intensity and stability, make the information exchange of whole wireless AP more stable and effective.
The right side wall of the installation shell 2 is provided with a plurality of plug interfaces 5 connected with the network exchange component 3, the right side wall of the installation shell 2 is provided with a sealing slot 6 sleeved outside the plug interfaces 5, the inner wall of the plug interfaces 5 is plugged with a connecting plug 7, the right end of the connecting plug 7 is fixedly connected with a network connecting wire 8, the outside of the connecting plug 7 is fixedly connected with an encryption plug 12 plugged inside the sealing slot 6, the connecting plug 7 is inserted into the plug interfaces 5, a peripheral network terminal can be connected with the network exchange component 3 through the network connecting wire 8, so that network connection and data exchange are more stable, the encryption plug 12 plugged into the sealing slot 6 can encrypt the connection position of the connecting plug 7 and the plug interfaces 5, the sealing performance of the position is better, moisture in underground air is effectively prevented, the moisture in underground air cannot be contacted with the connection position of the connecting plug 7 and the plug interfaces 5, the position is drier and safer, and short circuit and data transmission confusion caused by the situation that the position is contacted with moisture is avoided.
The outside of network connecting wire 8 is provided with fixed subassembly 9, and the top of fixed subassembly 9 articulates there is deflector 10, inclined guide slot 11 has been seted up at the top of installation shell 2, the top of deflector 10 articulates with inclined guide slot 11's right-hand member, fixed subassembly 9 can consolidate network connecting wire 8's position, make network connecting wire 8's position more stable, also make the connection of interface 5 and connecting plug 7 more stable, and network connecting wire 8 condensed drop of water can flow in inclined guide slot 11 along network connecting wire 8, fixed subassembly 9 and deflector 10, the drop of water can flow along inclined guide slot 11, rivers can not enter into in the installation shell 2, make the inside of whole wireless AP drier, can effectually prevent that the inside of wireless AP from taking place the short circuit phenomenon, make whole device's use more stable and safe.
In another embodiment, two groups of parallel encryption grooves 13 are formed in the outer wall of the encryption plug 12, the encryption ring 14 clamped inside the encryption groove 13 is fixedly connected to the inner wall of the sealing slot 6, the encryption plug 12 is inserted into the encryption groove 13, the two encryption rings 14 are clamped into the two encryption grooves 13, and the connection position can be encrypted and plugged, so that the sealing performance of the position is better, and the waterproof effect is better.
In another embodiment, a waterproof cover 26 sleeved outside the network exchange component 3 is installed on the inner bottom wall of the installation shell 2, a miniature air pump 15 communicated with the inside of the waterproof cover 26 is installed on the left side of the inner bottom wall of the installation shell 2, the top of the waterproof cover 26 is communicated with the inside of the installation shell 2, an air outlet end of the miniature air pump 15 is fixedly connected with an air outlet pipe 16, the other end of the air outlet pipe 16 is communicated with the outside of the installation shell 2, an air inlet box 21 positioned on the left side of the waterproof cover 26 is installed in the installation shell 2, an air guide pipe 22 is installed on the top of the air inlet box 21, an air guide valve 23 is installed on the air guide pipe 22, a bottom air port 25 is formed in the bottom of the air inlet box 21, filter layers 27 are installed on the front side and the rear side of the inside of the air inlet box 21, side pipes 28 penetrating through the installation shell 2 are fixedly connected to the front end and the rear end of the air inlet box 21, the side valve 29 is installed in the side pipe 28, the heat-conducting plate 24 is installed at the top of the waterproof cover 26, the middle part of the filter layer 27 is penetrated at the left end of the heat-conducting plate 24, the miniature air pump 15 is continuously started, air in the waterproof cover 26 can be pumped out, pumped air is discharged from the exhaust pipe 16, the internal air pressure of the installation shell 2 is reduced, external air can enter the air inlet box 21 from the side pipe 28, the air can absorb and filter moisture and impurities in the air through the filter layer 27, the filtered air enters the installation shell 2 and the waterproof cover 26 through the bottom air port 25, the air in the installation shell 2 can be increased to be discharged, heat dissipation is more efficient, and external moist air can not enter the installation shell 2, so that the installation shell 2 is drier, and the components in the installation shell 2 are prevented from being wetted and short-circuited.
In another embodiment, the fixing component 9 is composed of a top plate 17 and a bottom plate 18, the top plate 17 and the bottom plate 18 are respectively arranged in a semicircular shape, the top plate 17 and the bottom plate 18 are respectively sleeved on the upper side and the lower side of the outside of the network connecting wire 8, one end of the top plate 17 and one end of the bottom plate 18 are hinged together, the other end of the top plate 17 and the other end of the bottom plate 18 are fixedly connected, one end of the top plate 17 and one end of the bottom plate 18 are respectively provided with an ear plate 19, the two ear plates 19 are fixedly connected through a fixing bolt 20, the top plate 17 and the bottom plate 18 are respectively sleeved above and below the network connecting wire 8, and then the positions of the two ear plates 19 are fixed through the fixing bolt 20, so that the network connecting wire 8 can be reinforced and bound by the fixing ring formed by the top plate 17 and the bottom plate 18, and the network connecting wire 8 can be more stable.
In another embodiment, the right ends of the top plate 17 and the bottom plate 18 are both provided with inclined planes, the outside of the top plate 17 and the bottom plate 18 is provided with a first connecting installation groove 30, the inside of the installation groove 30 is provided with a cotton sliver 31, the top of the cotton sliver 31 is provided with a liquid guide strip 32 extending to the top of the guide plate 10, water on the network connecting wire 8 can flow into the installation groove 30 along the inclined planes, and water drops can be absorbed by the cotton sliver 31 and flow into the inclined guide groove 11 along the liquid guide strip 32 and the guide plate 10 to be discharged, so that the water drops are discharged more efficiently and conveniently.
In summary, when the invention is used, the connecting plug 7 is inserted into the plug-in interface 5, the network terminal of the peripheral device can be connected with the network exchange component 3 through the network connecting wire 8, the network antenna 4 is unfolded, and network data exchange can be performed.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a prevent short circuit protective structure of wireless AP in pit, includes wireless AP terminal (1), its characterized in that: the wireless AP terminal (1) consists of an installation shell (2) and a network switching assembly (3), wherein the network switching assembly (3) is installed inside the installation shell (2), and a network antenna (4) is installed on the right side wall of the installation shell (2);
The right side wall of the installation shell (2) is provided with a plurality of plug interfaces (5) connected with the network exchange component (3), the right side wall of the installation shell (2) is provided with a sealing slot (6) sleeved outside the plug interfaces (5), the inner wall of the plug interfaces (5) is plugged with a connecting plug (7), the right end of the connecting plug (7) is fixedly connected with a network connecting wire (8), and the outside of the connecting plug (7) is fixedly connected with an encryption plug (12) plugged inside the sealing slot (6);
The outside of the network connecting wire (8) is provided with a fixing component (9), the top of the fixing component (9) is hinged with a guide plate (10), the top of the installation shell (2) is provided with an inclined guide groove (11), and the top end of the guide plate (10) is hinged with the right end of the inclined guide groove (11);
two groups of parallel encryption grooves (13) are formed in the outer wall of the encryption plug (12), and an encryption ring (14) clamped inside the encryption groove (13) is fixedly connected to the inner wall of the sealing slot (6).
2. The short circuit prevention structure of a downhole wireless AP according to claim 1, wherein: the waterproof cover (26) sleeved outside the network exchange assembly (3) is installed on the inner bottom wall of the installation shell (2), the miniature air pump (15) communicated with the inside of the waterproof cover (26) is installed on the left side of the inner bottom wall of the installation shell (2), the top of the waterproof cover (26) is communicated with the inside of the installation shell (2), the exhaust pipe (16) is fixedly connected with the air outlet end of the miniature air pump (15), and the other end of the exhaust pipe (16) is communicated with the outside of the installation shell (2).
3. The short circuit prevention structure of a downhole wireless AP according to claim 1, wherein: the fixing assembly (9) consists of a top plate (17) and a bottom plate (18), the top plate (17) and the bottom plate (18) are arranged in a semicircular shape, the top plate (17) and the bottom plate (18) are respectively sleeved on the upper side and the lower side of the outside of the network connecting wire (8), the top plate (17) is hinged with one end of the bottom plate (18), and the top plate (17) is fixedly connected with the other end of the bottom plate (18).
4. The short circuit prevention structure of a downhole wireless AP according to claim 3, wherein: the lug plates (19) are arranged at one ends of the top plate (17) and the bottom plate (18) which are fixedly connected, and the two lug plates (19) are fixedly connected through fixing bolts (20).
5. The short circuit prevention structure of a downhole wireless AP according to claim 2, wherein: an air inlet box (21) positioned on the left side of the waterproof cover (26) is arranged in the mounting shell (2), an air guide pipe (22) is arranged at the top of the air inlet box (21), and an air guide valve (23) is arranged on the air guide pipe (22).
6. The short circuit prevention structure of a downhole wireless AP according to claim 5, wherein: bottom gas port (25) have been seted up to the bottom of admitting air box (21), filter layer (27) are all installed to the inside front and back both sides of admitting air box (21), both ends all fixedly connected with run through side pipe (28) of installation shell (2) about admitting air box (21), the internally mounted of side pipe (28) has lateral valve (29).
7. The short circuit prevention structure of a downhole wireless AP according to claim 5, wherein: the top of buckler (26) is installed heat-conducting plate (24), the middle part of filter layer (27) is run through to the left end of heat-conducting plate (24).
8. The short circuit prevention structure of a downhole wireless AP according to claim 3, wherein: inclined planes are formed at the right ends of the top plate (17) and the bottom plate (18), a first-connection installation groove (30) is formed in the outer portions of the top plate (17) and the bottom plate (18), cotton slivers (31) are installed in the installation groove (30), and liquid guide strips (32) extending to the tops of the guide plates (10) are installed at the tops of the cotton slivers (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210078051.0A CN114421217B (en) | 2022-01-24 | 2022-01-24 | Short-circuit prevention protection structure of underground wireless AP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210078051.0A CN114421217B (en) | 2022-01-24 | 2022-01-24 | Short-circuit prevention protection structure of underground wireless AP |
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| Publication Number | Publication Date |
|---|---|
| CN114421217A CN114421217A (en) | 2022-04-29 |
| CN114421217B true CN114421217B (en) | 2024-06-14 |
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| CN202210078051.0A Active CN114421217B (en) | 2022-01-24 | 2022-01-24 | Short-circuit prevention protection structure of underground wireless AP |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115460162A (en) * | 2022-09-12 | 2022-12-09 | 苏培旭 | Network platform with physical permeation prevention function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207474803U (en) * | 2017-12-08 | 2018-06-08 | 朱亚东 | A kind of connector of the anti-short-circuit protection of network layout |
| CN113259270A (en) * | 2021-06-03 | 2021-08-13 | 海南搜了科技股份有限公司 | Internet information acquisition commuting case |
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2022
- 2022-01-24 CN CN202210078051.0A patent/CN114421217B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207474803U (en) * | 2017-12-08 | 2018-06-08 | 朱亚东 | A kind of connector of the anti-short-circuit protection of network layout |
| CN113259270A (en) * | 2021-06-03 | 2021-08-13 | 海南搜了科技股份有限公司 | Internet information acquisition commuting case |
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| CN114421217A (en) | 2022-04-29 |
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