CN109980399B - Intelligent instrument data bus connector - Google Patents
Intelligent instrument data bus connector Download PDFInfo
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- CN109980399B CN109980399B CN201910372641.2A CN201910372641A CN109980399B CN 109980399 B CN109980399 B CN 109980399B CN 201910372641 A CN201910372641 A CN 201910372641A CN 109980399 B CN109980399 B CN 109980399B
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- groove
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- end wall
- hole
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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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
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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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/625—Casing or ring with bayonet engagement
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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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
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6633—Structural association with built-in electrical component with built-in single component with inductive component, e.g. transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
- H01R4/4872—Coil spring axially compressed to retain wire end
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses an intelligent instrument data bus connector, which comprises a socket and a plug-in connector matched with the socket, wherein the socket comprises a wiring device, a trigger device, a power connection device and a locking device; the wiring device comprises a wire clamp, a clamping block, a fixing hole, a sliding groove, a cable and a wiring harness; the trigger device comprises an insertion groove, a rack groove, a gear cavity and a first sliding hole; the power connection device comprises a power connection groove, a power connection block and a third sliding hole; the locking device comprises a cam cavity, a rotating cavity, an induction coil and a conductive block; the connector comprises a base, a plug rod, a data line and a locking groove. The invention has the advantages that the equipment pushes out the contact to be connected with electricity after the plug connector is completely inserted, the electric contact of the plug connector is protected from being abraded, the service life of the equipment is prolonged, meanwhile, the plug connector and the plug socket can be locked by the locking device in the equipment, the disconnection of the equipment caused by error contact is avoided, and the reliability of the equipment is ensured.
Description
Technical Field
The invention relates to an intelligent instrument data bus connector, and mainly relates to the technical field of instruments.
Background
When people use the connector to carry out data connection, frequent grafting often leads to cladding material wearing and tearing on the data contact, and traditional grafting mode is fixed insecure moreover, often can lead to data transmission to break off owing to the mistake touches, influences instrument and meter data transmission progress, leads to the unnecessary loss.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent instrument data bus connector, which overcomes the defects of serious abrasion and infirm installation, thereby prolonging the service life and improving the reliability of equipment.
The invention is realized by the following technical scheme.
The invention discloses an intelligent instrument data bus connector, which comprises a socket and a plug matched with the socket, wherein the socket comprises a wiring device, a trigger device, a power connection device and a locking device;
the wiring device comprises a wire clamp, clamping blocks, fixing holes, sliding grooves, cables and wiring harnesses, wherein the fixing holes are formed in the wire clamp;
the trigger device comprises an insertion groove, a rack groove, a gear cavity, a first sliding hole, a second sliding rod and a first rack, wherein the rack groove is arranged in the end wall at the left side of the insertion groove, the rack groove is internally provided with the first rack in a sliding manner, the upper end wall and the lower end wall of the first rack are internally and fixedly provided with a first magnet, the first sliding hole is internally provided with the second rack in a sliding manner and a first sliding rod positioned at the right side of the second rack, a first reset device is elastically arranged between the second rack and the end wall of the first sliding hole, a second spring is elastically arranged between the first sliding rod and the second rack, a groove is arranged in the end wall of the first sliding rod, the second sliding hole is arranged between the rack groove and the first sliding hole, and the second sliding rod is arranged in the second sliding hole in a sliding manner, a second magnet is fixedly arranged at the tail end of the second sliding rod;
the power connection device comprises a power connection groove, a power connection block and a third sliding hole, the power connection block is electrically connected with the input contact, the power connection block is arranged in the power connection groove in a sliding mode, the third sliding hole is arranged in the end wall of the power connection groove, and a third sliding rod is arranged in the third sliding hole in a sliding mode;
the locking device comprises a cam cavity, a rotating cavity, an induction coil and a conductive block, a right-end rotating shaft is rotatably arranged between the cam cavity and the rotating cavity, the induction coil is arranged on one side of the third magnet, the conductive block is electrically connected with the induction coil, and the induction coil is electrically connected with the contact;
the bayonet joint includes the base, the inserted link, the data line, locking groove, the inserted link fixed set up in on the end wall of base left side, locking groove symmetric distribution in end wall about the inserted link.
Furthermore, the wiring device further comprises a wiring groove, wiring blocks, wiring holes and input contacts, wherein the wiring groove is symmetrically arranged in the end wall of the left side of the plug socket, the wiring holes are uniformly distributed in the end wall of the left side of the wiring groove, the wiring blocks fixedly connected with the clamping blocks are arranged in the wiring groove in a sliding mode, and the input contacts are fixedly arranged on the bottom wall of the wiring holes.
Furthermore, the triggering device further comprises a gear, a gear meshed with the first rack and the second rack is rotatably arranged in the gear cavity, and a right-end second resetting device is elastically arranged between the second sliding rod and the end wall of the second sliding hole.
Furthermore, the power connection device further comprises a third spring and an inclined hole, the third spring is elastically arranged between the third sliding rod and the end wall of the third sliding hole, and the inclined hole is formed in the third sliding rod.
Furthermore, the locking device further comprises a cam and a third magnet, the cam is fixedly arranged on the outer surface of the rotating shaft in the cam cavity, and the third magnet is fixedly arranged at the tail end of the rotating shaft in the rotating cavity.
Furthermore, the plug connector also comprises electric connecting pieces and contacts, the electric connecting pieces are symmetrically arranged in the upper end wall and the lower end wall of the plug rod, and the contacts are arranged on the left sides of the electric connecting pieces.
Furthermore, the conductive block is an elastic metal sheet, so that power connection is facilitated.
Further, the induction coil is sized by default to be usable with the third magnet.
The invention has the beneficial effects that: the equipment pushes out the contact again after the plug connector is completely inserted for power connection, so that the power connection contact of the plug connector is protected from being abraded, the service life of the equipment is prolonged, meanwhile, the plug connector and the plug socket can be locked by the locking device in the equipment, the disconnection of the equipment due to mistaken touch is avoided, and the reliability of the equipment is ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic view of the installation of the present invention.
Fig. 2 is a schematic view of the internal structure of the socket of fig. 1.
Fig. 3 is a schematic view of the internal structure of the bayonet joint of fig. 1.
Fig. 4 is an enlarged structural functional diagram of a in fig. 2.
Fig. 5 is a functional diagram of the structure of B-B in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The connector for the data bus of the intelligent instrument and meter described with reference to fig. 1 to 5 comprises a socket 10 and a plug 55.
The socket 10 includes a wiring device 200, a trigger device 300, a power connection device 400, and a locking device 500.
The plug connector 55 comprises a base 55, a plug rod 52, a data line 56, locking grooves 54, electric connecting pieces 53 and contacts 51, wherein the plug rod 52 is fixedly arranged on the left end wall of the base 55, the locking grooves 54 are symmetrically distributed in the upper end wall and the lower end wall of the plug rod 52, the electric connecting pieces 53 are symmetrically arranged in the upper end wall and the lower end wall of the plug rod 52, and the contacts 51 are arranged on the left side of the electric connecting pieces 53.
The wiring device 200 comprises a wire clamp 18, a clamping block 22, a fixing hole 20, a sliding groove 24, a cable 21, a wire harness 19, a wire pressing groove 47, a wire pressing block 48, a wire dividing hole 49 and an input contact 50, wherein the fixing hole 20 is arranged in the wire clamp 18, the sliding grooves 24 are symmetrically arranged in the upper end wall and the lower end wall of the fixing hole 20, the clamping block 22 is slidably arranged in the sliding groove 24, a first spring 23 is elastically arranged between the sliding groove 24 and the end wall of the clamping block 22, the wire pressing groove 47 is symmetrically arranged in the left end wall of the plug socket 55, the wire pressing block 48 fixedly connected with the clamping block 22 is slidably arranged in the wire pressing groove 47, the wire dividing holes 49 are uniformly distributed in the left end wall of the wire pressing groove 47, the input contact 50 is fixedly arranged on the bottom wall of the wire dividing hole 49, the cable 21 passes through the fixing hole 20, and the cable 21 is sequentially inserted into the wire dividing hole, the clamping of the cable 21 is then achieved by pulling the clamping block 22 compressing the first spring 23.
The triggering device 300 comprises an insertion groove 36, a rack groove 25, a gear cavity 26, a first sliding hole 15, a first rack 32 and a second sliding hole 33, wherein the rack groove 25 is arranged in the left end wall of the insertion groove 36, the first rack 32 is slidably arranged in the rack groove 25, a first magnet 31 is fixedly arranged in the upper end wall and the lower end wall of the first rack 32, a second rack 17 and a first sliding rod 13 positioned on the right side of the second rack 17 are slidably arranged in the first sliding hole 15, a first resetting device 16 is elastically arranged between the second rack 17 and the end wall of the first sliding hole 15, a second spring 57 is elastically arranged between the first sliding rod 13 and the second rack 17, a groove 14 is arranged in the end wall of the first sliding rod 13, and a gear 27 meshed with the first rack 32 and the second rack 17 is rotatably arranged in the gear cavity 26, the second sliding hole 33 is disposed between the rack slot 25 and the first sliding hole 15, a second sliding rod 35 is slidably disposed in the second sliding hole 33, a second magnet 28 is fixedly disposed at the end of the second sliding rod 35, a right second reset device 34 is elastically disposed between the second sliding rod 35 and the end wall of the second sliding hole 33, when the insertion rod 52 is inserted, the first rack 32 moves to the left to drive the second rack 17 to move to the right to compress the second spring 57, and when the first magnet 31 is aligned with the second magnet 28, the second sliding rod 35 moves out of the groove 14 to trigger the power connection device 400 to be connected.
The power connection device 400 comprises a power connection groove 37, a power connection block 38 and a third sliding hole 11, the power connection block 38 is electrically connected with the input contact 50, the power connection block 38 is arranged in the power connection groove 37 in a sliding mode, the third sliding hole 11 is arranged in the end wall of the power connection groove 37, a third sliding rod 30 is arranged in the third sliding hole 11 in a sliding mode, a third spring 12 is elastically arranged between the third sliding rod 30 and the end wall of the third sliding hole 11, an inclined hole 29 is formed in the third sliding rod 30, and the first sliding rod 13 moves to the right to push the third sliding rod 30 to move oppositely and electrically connect with a contact 51 arranged on the plug 55.
Sequence of mechanical actions of the whole device:
1: pulling the clamping blocks 22 towards two sides, inserting the cables 21 into the fixing holes 20, sequentially inserting the wire harnesses 19 into the corresponding wire dividing holes 49, then loosening the clamping blocks 22, moving the clamping blocks towards each other under the action of the first springs 23 to clamp the cables 21 firmly, and simultaneously driving the wire pressing blocks 48 by the clamping blocks 22 to press the wire harnesses 19 on the contacts 50;
2: firstly, inserting the insertion rod 52 on the left side of the insertion head 55 into the insertion groove 36 on the ground, inserting the insertion rod 52 to drive the first rack 32 to move left, thereby driving the second rack 17 to move right and compressing the second spring 57, when the first magnet 31 is aligned with the second magnet 28, moving the second sliding rod 35 out of the groove 14, and at this time, moving the first sliding rod 13 to move right under the action of the second spring 57 to push the third sliding rod 30 to move oppositely, thereby driving the power-on block 38 to be electrically connected with the contact 51 arranged on the insertion head 55;
3: when the plug 55 is completely inserted, the electric connection piece 53 is electrically connected with the conductive block 43, and at this time, the induction coil 46 is connected to a circuit, and the current in the induction coil 46 changes, so that the third magnet 44 is driven to rotate for a half cycle, and the cam 41 is driven to rotate for a half cycle and is clamped into the locking groove 54, so that the plug seat 10 and the plug 55 are locked;
4: when the connection device of the cable 21 is powered off, the current in the induction coil 46 changes again, so as to drive the third magnet 44 to rotate for a half cycle, and drive the cam 41 to rotate for a half cycle and move out of the locking groove 54, so as to unlock the plug socket 10 and the plug connector 55, and at this time, the plug connector 55 is pulled outwards, so that the plug socket 10 and the plug connector 55 are separated.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. An intelligent instrument data bus connector comprises a plug socket and a plug connector; the method is characterized in that:
the plug socket comprises a wiring device, a trigger device, a power connection device and a locking device;
the plug connector comprises a base, a plug rod, a data wire, locking grooves, electric connecting pieces and contacts, wherein the plug rod is fixedly arranged on the left end wall of the base;
the wiring device comprises a wire clamp, a clamping block, a fixing hole, a sliding groove, a cable, a wire harness, a wire pressing groove, a wire pressing block, a wire dividing hole and an input contact, wherein the fixing hole is formed in the wire clamp, the sliding groove is symmetrically formed in the upper end wall and the lower end wall of the fixing hole, the clamping block is slidably arranged in the sliding groove, a first spring is elastically arranged between the sliding groove and the end wall of the clamping block, the wire pressing groove is symmetrically formed in the left end wall of the plug socket, the wire pressing block fixedly connected with the clamping block is slidably arranged in the wire pressing groove, the wire dividing hole is uniformly distributed in the left end wall of the wire pressing groove, the input contact is fixedly arranged on the bottom wall of the wire dividing hole, the cable penetrates through the fixing hole, the cable is sequentially inserted into the wire dividing hole, and then the clamping block is pulled to compress the first, thereby realizing the clamping of the cable;
the trigger device comprises an insertion groove, a rack groove, a gear cavity, a first sliding hole, a first rack and a second sliding hole, the rack groove is arranged in the end wall at the left side of the insertion groove, the first rack is slidably arranged in the rack groove, a first magnet is fixedly arranged in the upper end wall and the lower end wall of the first rack, a second rack and a first sliding rod positioned at the right side of the second rack are slidably arranged in the first sliding hole, a first reset device is elastically arranged between the second rack and the end wall of the first sliding hole, a second spring is elastically arranged between the first sliding rod and the second rack, a groove is arranged in the end wall of the first sliding rod, a gear meshed with the first rack and the second rack is rotatably arranged in the gear cavity, and the second sliding hole is arranged between the rack groove and the first sliding hole, a second sliding rod is arranged in the second sliding hole in a sliding manner, a second magnet is fixedly arranged at the tail end of the second sliding rod, a right-end second reset device is elastically arranged between the second sliding rod and the end wall of the second sliding hole, when the inserting rod is inserted, the first rack moves leftwards, so that the second rack is driven to move rightwards to compress the second spring, and when the first magnet is aligned with the second magnet, the second sliding rod moves out of the groove to trigger the power connection device to be switched on;
the power connection device comprises a power connection groove, a power connection block and a third sliding hole, the power connection block is electrically connected with the input contact, the power connection block is arranged in the power connection groove in a sliding mode, the third sliding hole is arranged in the end wall of the power connection groove, a third sliding rod is arranged in the third sliding hole in a sliding mode, a third spring is elastically arranged between the third sliding rod and the end wall of the third sliding hole, an inclined hole is formed in the third sliding rod, and the first sliding rod moves to the right to push the third sliding rod to move oppositely and be electrically connected with the contact arranged on the plug head;
locking device includes the cam chamber, rotates the chamber, and induction coil and conducting block, the cam chamber with it sets up the right-hand member pivot to rotate between the chamber to rotate, in the cam chamber the pivot external surface is fixed and is provided with the cam, it is intracavity to rotate the terminal fixed third magnet that is provided with of pivot, induction coil set up in third magnet one side, the conducting block with the induction coil electricity federation, induction coil with the contact electricity federation works as induction coil inserts the circuit in the twinkling of an eye, the change of induction coil internal current, thereby drive third magnet rotates half week, thereby drives the cam rotates half week card and goes into lock inslot, thereby realizes the locking of plug socket and bayonet joint.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372641.2A CN109980399B (en) | 2019-05-06 | 2019-05-06 | Intelligent instrument data bus connector |
| KR1020190090667A KR20200128624A (en) | 2019-05-06 | 2019-07-26 | A data bus connector for intelligent instruments and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910372641.2A CN109980399B (en) | 2019-05-06 | 2019-05-06 | Intelligent instrument data bus connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109980399A CN109980399A (en) | 2019-07-05 |
| CN109980399B true CN109980399B (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910372641.2A Active CN109980399B (en) | 2019-05-06 | 2019-05-06 | Intelligent instrument data bus connector |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20200128624A (en) |
| CN (1) | CN109980399B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600948B (en) * | 2019-09-22 | 2020-12-08 | 刘运星 | Circuit safety power-off protection control structure |
| CN110994483B (en) * | 2020-01-03 | 2020-12-15 | 国网福建省电力有限公司福州供电公司 | Cable head quick connection fixing equipment |
| CN111092323B (en) * | 2020-01-16 | 2020-12-29 | 河南理工大学 | Rotary contact type electronic connector |
| CN111180961B (en) * | 2020-03-13 | 2020-10-30 | 珠海大横琴科技发展有限公司 | Connector for digital information transmission line |
| CN111682365A (en) * | 2020-06-22 | 2020-09-18 | 杭州恒谷传媒科技有限公司 | Thing networking device is with preventing mistake and pulling out socket-outlet machine plug |
| CN112117597B (en) * | 2020-09-25 | 2021-03-26 | 浙江蔻丝家居有限公司 | Stable plug-in interface for intelligent manufacturing switch |
| CN112201986B (en) * | 2020-09-30 | 2021-11-30 | 上海旺链信息科技有限公司 | Block chain server has data line mounting bracket of anti-drop effect |
| CN112735792A (en) * | 2020-12-24 | 2021-04-30 | 江金北(北京)自动化技术有限公司 | Small-size mutual-inductor structure |
| CN113161196B (en) * | 2020-12-31 | 2022-10-25 | 协讯电子（吉安）有限公司 | Line protection device |
| CN113547438B (en) * | 2021-07-19 | 2023-02-28 | 陕西迈拓机械制造有限公司 | Roll surface polishing device |
| CN114824950B (en) * | 2022-06-03 | 2023-11-03 | 南通诚弘精密机械有限公司 | Electric connector convenient to dismantle |
| CN116207556B (en) * | 2022-12-30 | 2024-02-27 | 西南石油大学 | Connector for photovoltaic power station |
| CN116879601B (en) * | 2023-09-08 | 2023-11-21 | 无锡格策电气有限公司 | Guide rail type electric energy meter capable of fast wiring |
| CN117239491B (en) * | 2023-11-16 | 2024-03-22 | 东莞市新易讯时代通信有限公司 | Radio frequency connector and base station |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155519A (en) * | 2018-01-08 | 2018-06-12 | 宁波鄞州义旺电子科技有限公司 | A kind of new network video server |
| CN108844015A (en) * | 2018-07-04 | 2018-11-20 | 佛山诗勤智能科技有限公司 | A kind of safe emergency light |
-
2019
- 2019-05-06 CN CN201910372641.2A patent/CN109980399B/en active Active
- 2019-07-26 KR KR1020190090667A patent/KR20200128624A/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN109980399A (en) | 2019-07-05 |
| KR20200128624A (en) | 2020-11-16 |
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Denomination of invention: A data bus connector for intelligent instruments Effective date of registration: 20200811 Granted publication date: 20200512 Pledgee: Xiamen Jinyuan Financing Guarantee Co.,Ltd. Pledgor: Xiamen Fengda Electric Technology Co.,Ltd. Registration number: Y2020990000932 |
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