CN113871947A - High-current fuse adaptive connector with detection mechanism - Google Patents
High-current fuse adaptive connector with detection mechanism Download PDFInfo
- Publication number
- CN113871947A CN113871947A CN202111117986.7A CN202111117986A CN113871947A CN 113871947 A CN113871947 A CN 113871947A CN 202111117986 A CN202111117986 A CN 202111117986A CN 113871947 A CN113871947 A CN 113871947A
- Authority
- CN
- China
- Prior art keywords
- terminal
- circuit board
- sheath
- female end
- contact
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- 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
- H01R13/68—Structural association with built-in electrical component with built-in fuse
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Fuses (AREA)
Abstract
The invention relates to a high-current fuse adaptive connector with a detection mechanism in the technical field of connectors, which comprises a circuit board, two female terminal assemblies and a terminal assembly, wherein each female terminal assembly comprises an insulating shell, two contact female terminals and two sheaths, each sheath is arranged in the insulating shell, each sheath is arranged on the outer wall of each contact female terminal, a plurality of female terminal jacks are arranged on the circuit board, each contact female terminal is welded on the circuit board through each female terminal jack, the top end of each insulating shell is provided with a detection lamp, each detection lamp is connected with each contact female terminal, each terminal assembly comprises two plug-in terminals and a terminal shell, the lower end of the circuit board is provided with a plurality of terminal jacks, the plug-in terminals are welded on the circuit board through the terminal jacks, and the terminal shells are arranged on the peripheries of the two plug-in terminals. When the fuse is blown, the detection lamp is turned off.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a high-current fuse adaptive connector with a detection mechanism.
Background
The automobile field is the market for adaptive connector demands, accounts for 23.70% of the global connector industry, and new energy automobiles are the biggest highlights. The traditional automobile adaptive connector is subject to the problems of technology, safety, standard certification and the like, is always controlled by high-end enterprises abroad, and the barrier of the enterprises entering the field of traditional automobiles is high. With the rise of new energy vehicles, the china connector enterprises begin to cut into the industry chain of new energy vehicles.
The connection mode of the new energy automobile connector can be basically divided into two types: connectors (connected to cables) and connectors (connected to printed circuit boards). The lithium battery used by the new energy automobile has large capacity, lasts 400km under the condition, the electric quantity calculated by the electric power consumption of 14kWh in a hundred kilometers is 56kWh, and the weight reaches 350-400 kg. The operating voltage of the new energy automobile is increased from 14v of a traditional automobile to 400kwh, so that the new energy automobile connector provides a high-voltage connector, is the heaviest v connector of the new energy automobile, and needs a corresponding high-voltage connector.
The connector on the existing market has high requirements on the use environment, the connection reliability of the product generated by the rapid voltage change is high, the breakdown problem of large voltage exists in the traditional product, and the flame retardant problem and the waterproof problem cannot be solved better.
Disclosure of Invention
The present invention is directed to solving the above drawbacks and providing a high current fuse adapting connector with a detection mechanism.
In order to solve the technical problems, the invention adopts the following technical scheme: take detection mechanism's high current fuse adapter connector, including circuit board, two female end subassemblies and terminal subassembly, female end subassembly includes insulating casing, two female ends of contact and two sheaths, and the sheath is installed in insulating casing, and the outer wall at the female end of contact is installed to the sheath, be equipped with the female end jack of a plurality of on the circuit board, the female end of contact is through female end jack welding on the circuit board, the insulating casing top all is equipped with the detection lamp, the detection lamp is connected with the female end of contact, the terminal subassembly includes two and connects terminal and terminal shell, the circuit board lower extreme is equipped with a plurality of terminal jack, connects to connect the terminal to pass through terminal jack welding on the circuit board, and the terminal shell is installed and is connect the terminal periphery at two. When the fuse is blown, the detection lamp is turned off.
Preferably, the bottom surface of the circuit board is provided with a reinforcing rib, and the reinforcing rib is provided with a plurality of positioning columns.
Preferably, the female end side of contact is equipped with the draw-in groove, the sheath left and right sides is equipped with the back-off that corresponds with the draw-in groove, and the sheath passes through the back-off and installs on the female end of contact with the cooperation of draw-in groove, both sides are equipped with around the sheath and prevent moving back the piece, be equipped with in the insulating casing and prevent moving back the groove that the piece corresponds, the sheath is fixed in insulating casing through preventing moving back the piece and preventing moving back the cooperation in groove, and the sheath closely laminates with the female end of contact, the insulating casing bottom is equipped with the elasticity card post, be equipped with card post jack on the circuit board, insulating casing passes through the cooperation of elasticity card post and card post jack and fixes on the circuit board. The anti-receding piece is matched with the anti-receding groove, so that the contact female end cannot fall out in the vibration process.
Preferably, the upper end of the plug terminal is provided with a clamping hole, a clamping block corresponding to the clamping hole is arranged in the terminal shell, and the terminal shell is fixed on the plug terminal through the matching of the clamping block and the clamping hole.
Preferably, the plug terminal, the contact female end and the sheath are all integrally formed by metal.
Preferably, mounting holes are formed in two ends of the circuit board.
The invention has the following beneficial effects:
compared with the prior art, the invention realizes the PCB design of large current performance, can prevent the breakdown of large voltage, improves the connection reliability of products by designing the large current connecting terminal, improves the waterproof grade to IPX8 by the packaging design of the invention, also adopts flame retardant materials, has four fuse contacts, three plug-in terminal connectors are used for connecting fuses of different types, two fuses are connected in parallel, and two different branches are respectively protected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a front view of the structure of the present invention;
FIG. 4 is a rear view of the structure of the present invention;
FIG. 5 is an assembled view of the sheath and contact female end of the present invention;
FIG. 6 is a schematic view of a connector terminal structure;
FIG. 7 is a schematic view of a contact female terminal structure;
FIG. 8 is a schematic view of a sheath construction;
in the figure: the circuit board 1, the reinforcing rib 2, the positioning column 3, the terminal shell 4, the insulating shell 5, the detection lamp 6, the fixture block 7, the mounting hole 8, the plug-in terminal 9, the female-end jack 10, the clamping-column jack 11, the elastic clamping column 12, the sheath 13, the contact female end 14, the clamping hole 15, the clamping groove 16, the reverse buckle 17, the anti-return sheet 18, the terminal jack 19 and the anti-return groove 20.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
Referring to fig. 1-8, the high current fuse adapter connector with detection mechanism of the embodiment includes a circuit board 1, two female terminal assemblies and a terminal assembly, the female end assembly comprises an insulating shell 5, two contact female ends 14 and two sheaths 13, wherein the sheaths 13 are arranged in the insulating shell 5, the sheaths 13 are arranged on the outer walls of the contact female ends 14, a plurality of female terminal jacks 10 are arranged on the circuit board 1, a contact female terminal 14 is welded on the circuit board 1 through the female terminal jacks 10, the top end of the insulating shell 5 is provided with a detection lamp 6, the detection lamp 6 is connected with a contact female end 14, the terminal assembly comprises two plug-in terminals 9 and a terminal shell 4, a plurality of terminal jacks 19 are arranged at the lower end of the circuit board 1, the plug-in terminals 9 are welded on the circuit board 1 through the terminal jacks 19, and the terminal shell 4 is installed on the periphery of the two plug-in terminals 9. When the fuse is blown, the detection lamp 6 is turned off.
The bottom surface of the circuit board 1 is provided with a reinforcing rib 2, and the reinforcing rib 2 is provided with a plurality of positioning columns 3.
The female end 14 side of contact is equipped with draw-in groove 16, the sheath 13 left and right sides is equipped with the back-off 17 that corresponds with draw-in groove 16, and sheath 13 is installed on the female end 14 of contact through the cooperation of back-off 17 with draw-in groove 16, both sides are equipped with around the sheath 13 and prevent moving back piece 18, be equipped with in the insulating casing 5 with prevent moving back the groove 20 that prevents that piece 18 corresponds, and sheath 13 is fixed in insulating casing 5 through preventing moving back piece 18 and the cooperation of preventing moving back groove 20, and sheath 13 closely laminates with the female end 14 of contact, the insulating casing 5 bottom is equipped with elasticity card post 12, be equipped with card post jack 11 on circuit board 1, insulating casing 5 is fixed on circuit board 1 through elasticity card post 12 and the cooperation of card post jack 11. The engagement of the anti-back-off tab 18 with the anti-back-off slot 20 prevents the contact female end 14 from falling out during a shock.
Connect and insert terminal 9 upper end and all be equipped with card hole 15, be equipped with the fixture block 7 that corresponds with card hole 15 in the terminal shell 4, terminal shell 4 passes through the cooperation of fixture block 7 and card hole 15 to be fixed on connecing and inserting terminal 9.
The plug-in terminal 9, the contact female end 14 and the sheath 13 are all integrally formed by metal. And mounting holes 8 are formed at two ends of the circuit board 1.
The invention realizes the PCB design of large current performance, can prevent the breakdown of large voltage, the design of the connecting terminal of large current, can improve the reliability of product connection, the packaging design of the invention improves the waterproof grade to IPX8, the invention also adopts flame retardant material, the invention has four fuse contacts, three plug-in terminal 9 joints are used for connecting fuses of different models, two fuses are connected in parallel, protect two different branches respectively.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. Take detection mechanism's high current fuse adaptation connector, including circuit board, two female end subassemblies and terminal subassembly, its characterized in that: female end subassembly includes insulating casing, the female end of two contacts and two sheaths, and the sheath is installed in insulating casing, and the outer wall at the female end of contact is installed to the sheath, be equipped with the female end jack of a plurality of on the circuit board, the female end of contact is through female end jack welding on the circuit board, the insulating casing top all is equipped with the detection lamp, it is connected with the female end of contact to detect the lamp, the terminal subassembly includes two and inserts terminal and terminal shell, the circuit board lower extreme is equipped with a plurality of terminal jack, inserts the terminal and passes through terminal jack welding on the circuit board, and the terminal shell is installed and is inserted terminal periphery at two.
2. The high current fuse adapter connector with detection mechanism of claim 1, wherein: the bottom surface of the circuit board is provided with a reinforcing rib, and the reinforcing rib is provided with a plurality of positioning columns.
3. The high current fuse adapter connector with detection mechanism of claim 1, wherein: the utility model discloses a contact protection device, including the contact box, the sheath left and right sides is equipped with the draw-in groove, the sheath left and right sides is equipped with the back-off that corresponds with the draw-in groove, and the sheath passes through the back-off and installs on the female end of contact with the cooperation of draw-in groove, both sides are equipped with around the sheath and prevent moving back the piece, be equipped with in the insulating casing and prevent moving back the groove that the piece corresponds, the sheath is fixed in the insulating casing through preventing moving back the piece and preventing moving back the cooperation in groove, and the sheath closely laminates with the contact box, the insulating casing bottom is equipped with the elasticity card post, be equipped with card post jack on the circuit board, the insulating casing passes through the cooperation of elasticity card post and card post jack and fixes on the circuit board.
4. The high current fuse adapter connector with detection mechanism of claim 1, wherein: the upper end of the plug-in terminal is provided with a clamping hole, a clamping block corresponding to the clamping hole is arranged in the terminal shell, and the terminal shell is fixed on the plug-in terminal through the matching of the clamping block and the clamping hole.
5. The high current fuse adapter connector with detection mechanism of claim 1, wherein: the plug-in terminal, the contact female end and the sheath are all integrally formed by metal.
6. The high current fuse adapter connector with detection mechanism of claim 1, wherein: and mounting holes are formed in two ends of the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117986.7A CN113871947A (en) | 2021-09-24 | 2021-09-24 | High-current fuse adaptive connector with detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117986.7A CN113871947A (en) | 2021-09-24 | 2021-09-24 | High-current fuse adaptive connector with detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113871947A true CN113871947A (en) | 2021-12-31 |
Family
ID=78993630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111117986.7A Pending CN113871947A (en) | 2021-09-24 | 2021-09-24 | High-current fuse adaptive connector with detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113871947A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1187282A2 (en) * | 2000-09-07 | 2002-03-13 | Sumitomo Wiring Systems, Ltd. | Electrical connection box to be mounted on a vehicle |
| CN101138138A (en) * | 2005-03-08 | 2008-03-05 | 株式会社自动网络技术研究所 | Electric connection box |
| CN101350508A (en) * | 2007-07-17 | 2009-01-21 | 住友电装株式会社 | Interconnection structure for circuit boards and terminal members |
| DE102008031091A1 (en) * | 2007-12-07 | 2009-06-10 | Lear Corp., Southfield | Electric plug |
| CN201369463Y (en) * | 2009-02-10 | 2009-12-23 | 庭生工业股份有限公司 | Internal water-proof structure of power converting plug with back inserter |
| CN202282504U (en) * | 2011-10-21 | 2012-06-20 | 比亚迪股份有限公司 | Connector |
| CN203631349U (en) * | 2013-12-20 | 2014-06-04 | 泰科电子(上海)有限公司 | Switching housing assembly, switching device and connector assembly |
| CN103904498A (en) * | 2014-04-21 | 2014-07-02 | 上海航天科工电器研究院有限公司 | Fuse box connector |
| CN204966744U (en) * | 2015-09-19 | 2016-01-13 | 温州意华接插件股份有限公司 | Electric connector |
| CN205194882U (en) * | 2015-12-11 | 2016-04-27 | 深圳勤本电子有限公司 | Electric connector |
| CN208889596U (en) * | 2018-12-04 | 2019-05-21 | 东莞市安都电子有限公司 | A kind of band lamp automobile fuse |
| CN209553123U (en) * | 2019-01-30 | 2019-10-29 | 漳州鑫美达汽车零部件有限公司 | A kind of central electrical part holder of automobile |
| CN110492312A (en) * | 2019-09-11 | 2019-11-22 | 东莞市林积为实业投资有限公司 | A kind of full-shield low level differential signal connector |
-
2021
- 2021-09-24 CN CN202111117986.7A patent/CN113871947A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1187282A2 (en) * | 2000-09-07 | 2002-03-13 | Sumitomo Wiring Systems, Ltd. | Electrical connection box to be mounted on a vehicle |
| JP2002084628A (en) * | 2000-09-07 | 2002-03-22 | Sumitomo Wiring Syst Ltd | Electrical junction box for high voltage mounted in vehicle |
| CN101138138A (en) * | 2005-03-08 | 2008-03-05 | 株式会社自动网络技术研究所 | Electric connection box |
| CN101350508A (en) * | 2007-07-17 | 2009-01-21 | 住友电装株式会社 | Interconnection structure for circuit boards and terminal members |
| DE102008031091A1 (en) * | 2007-12-07 | 2009-06-10 | Lear Corp., Southfield | Electric plug |
| CN201369463Y (en) * | 2009-02-10 | 2009-12-23 | 庭生工业股份有限公司 | Internal water-proof structure of power converting plug with back inserter |
| CN202282504U (en) * | 2011-10-21 | 2012-06-20 | 比亚迪股份有限公司 | Connector |
| CN203631349U (en) * | 2013-12-20 | 2014-06-04 | 泰科电子(上海)有限公司 | Switching housing assembly, switching device and connector assembly |
| CN103904498A (en) * | 2014-04-21 | 2014-07-02 | 上海航天科工电器研究院有限公司 | Fuse box connector |
| CN204966744U (en) * | 2015-09-19 | 2016-01-13 | 温州意华接插件股份有限公司 | Electric connector |
| CN205194882U (en) * | 2015-12-11 | 2016-04-27 | 深圳勤本电子有限公司 | Electric connector |
| CN208889596U (en) * | 2018-12-04 | 2019-05-21 | 东莞市安都电子有限公司 | A kind of band lamp automobile fuse |
| CN209553123U (en) * | 2019-01-30 | 2019-10-29 | 漳州鑫美达汽车零部件有限公司 | A kind of central electrical part holder of automobile |
| CN110492312A (en) * | 2019-09-11 | 2019-11-22 | 东莞市林积为实业投资有限公司 | A kind of full-shield low level differential signal connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2704135Y (en) | Modular connector | |
| CN201197011Y (en) | Edge clamping connector component | |
| CN111430650B (en) | Battery pack and vehicle | |
| KR101273114B1 (en) | Battery cell protection device of eco-friendly vehicle | |
| CN203967790U (en) | Over-current and-load protection vehicle-mounted USB charger | |
| CN106785744A (en) | A kind of modularization printed board type rectangle mixed plug connector | |
| CN215342766U (en) | Square electricity core module | |
| CN113871947A (en) | High-current fuse adaptive connector with detection mechanism | |
| CN202797317U (en) | Connection terminal | |
| CN201435855Y (en) | LED lamp insertion controller | |
| CN103840321B (en) | Stacking connector | |
| CN214478271U (en) | Special wire discharges | |
| CN105140737B (en) | Connector and electric car for electric car | |
| CN216161836U (en) | Safe energy storage battery cabinet in groups | |
| CN204927652U (en) | Pure electric vehicles charge -discharge socket | |
| CN215911626U (en) | Automobile adapter connector | |
| CN209328834U (en) | A kind of S type fuse-link of automobile specified | |
| CN214204039U (en) | Novel charging and discharging port connector | |
| CN2893983Y (en) | Socket with precharging electric needle | |
| CN218101934U (en) | Discharge gun head of new energy automobile | |
| CN216698785U (en) | Battery end connector for battery replacing bag | |
| CN221043572U (en) | Charging gun control box and charging gun | |
| CN2485833Y (en) | Socket with plug and fuse | |
| CN2610522Y (en) | Power-supply connector socket | |
| CN201112955Y (en) | Electric connector |
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 |