CN205752838U - A kind of plastotype high-voltage interlocking service switch - Google Patents
A kind of plastotype high-voltage interlocking service switch Download PDFInfo
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- CN205752838U CN205752838U CN201620434688.9U CN201620434688U CN205752838U CN 205752838 U CN205752838 U CN 205752838U CN 201620434688 U CN201620434688 U CN 201620434688U CN 205752838 U CN205752838 U CN 205752838U
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- socket
- plug
- interlocking
- inner housing
- contact
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Abstract
The utility model discloses a kind of plastotype high-voltage interlocking service switch, including socket (1) and plug (2)；Socket (1) is connected with plug (2): described socket (1) including: jack housing body (11), socket inner housing (12), socket cover (13), contact (14) and interlocking insulator (15)；It is internal that described socket inner housing (12) is fixedly connected on jack housing body (11), contact (14) is connected in socket inner housing (12) by interlocking insulator (15), and the operating temperature of described plastotype high-voltage interlocking service switch is 40 DEG C～+120 DEG C.It is mainly used in the fields such as new energy electric motor vehicle.Possess preferable reliability, high voltage, light weight, the feature such as interlock function and electrical property, become battery bag in electric automobiles, DC/DC adapter, highly reliable, the high voltage connector that the aspect such as high pressure junction box uses.
Description
Technical field
This utility model relates to structure design and the applied technical field of electric connector, specifically provides a kind of plastotype high-voltage interlocking service switch.
Background technology
Along with the development of new energy electric motor vehicle, the requirement of new energy field related connector improves constantly, and arises at the historic moment for meeting the plastotype high-tension connector of new energy electric motor vehicle requirement.Traditional automotive connector product is essentially metalwork, good reliability, stable.But be not suitable for current new energy electric motor vehicle field: the features such as metalwork weight is big, and price is high, easy electric shock are unfavorable for the development of electric motor car.
The plastotype high-voltage interlocking service switch that a kind of technique effect of the highly desirable acquisition of people is excellent.
Utility model content
The purpose of this utility model is to provide the plastotype high-voltage interlocking service switch that a kind of technique effect is excellent.Possess preferable mechanical strength, highly reliable, high pressure resistant, the interlock circuit detection feature such as function and electrical property, become the adapter adapting to new energy electric motor vehicle field.
Plastotype high-voltage interlocking service switch described in the utility model, including socket 1 and plug 2；Socket 1 is connected with plug 2: described socket 1 includes: jack housing body 11, socket inner housing 12, socket cover 13, contact 14 and interlocking insulator 15；It is internal that described socket inner housing 12 is fixedly connected on jack housing body 11, contact 14 is connected in socket inner housing 12 by interlocking insulator 15, and interlocking insulator 15 is plastic compression part, and interior bore can block contact 14, outer surface has grab, and card internal with Socket casing 12 fastens.Socket cover 13 is connected with jack housing body 11, and socket cover 13 is positioned at outside socket inner housing 12；Described plug 2 includes: plug outer housing 21, plug inner housing 22, fuse 23, interlocking contact body assembly 24, self-lock switch 25, cantilever 26；It is internal that plug inner housing 22 is fixedly connected on plug outer housing 21, and interlocking contact body assembly 24 is connected in plug inner housing 22, and fuse 23 is fixedly connected between plug inner housing 22 and plug outer housing 21.Fuse 23 operation principle, after this service switch is connected on high-tension circuit main power, fuse 23 is connected in service switch, fixes with plug inner housing 22.When socket 1 and plug 2 dock, circuit turn-on, whole high-tension circuit normally works.When circuit goes wrong, short circuit or overload etc., fuse 23 disconnects automatically, protects power supply, other electric elements, undertakes the safety effect of whole circuit.Self-lock switch 25 is connected with plug outer housing 21 by cantilever 26.Self-lock switch 25 is working of plastics, is the structure of a kind of mechanical lock.During product docking, on cantilever 26, " extension " in " hook " and plug outer housing 21 is pinned, and the pin connection on the fluting of cantilever 26 and jack housing body 11 is locked.Product docks successfully.For strengthening the reliability of product docking, prevent maloperation from causing unexpected disconnection, introduce self-lock switch 25.After product pins, promote self-lock switch 25 to locked position, form the second time locking that direction is different.Further, primary locking mechanism is locked, it is impossible to unlock.Referring specifically to accompanying drawing 7 and accompanying drawing 8, wherein, Fig. 7 locks at A up and down, Fig. 8 locks inefficacy up and down, it is impossible to untie at A, at B before and after lock, locked at C move up and down.
Described jack housing body 11 and plug outer housing 21 are made up of 30% glass fiber enhanced nylon 66 material.This kind of strength of materials height, the characteristic such as high voltage withstanding.Compared with typical electrical connector, intensity is high, protection against electric shock, more resistant to high pressure, safety, light weight, cheap.
Interlocking insulator 15 plastic pressure forming, interlocking insulator 15 interior bore and contact 14 clamping, contact 14 outer surface is provided with grab, and grab card internal with Socket casing 12 fastens.
Described plastotype high-voltage interlocking service switch uses Shooting Technique to be processed and formed at one time.
Anti-error device it is provided with on described jack housing body 11 and plug outer housing 21.Can be with blindmate.Shell orange warning color, points out deathtrap.
Described plastotype high-voltage interlocking service switch, manually handling are simple, quick.Have interlocking and secondary mechanical auto-lock function.Interlocking and secondary self-locking structure.Reliably, stablize, prevent maloperation from causing unexpected disconnection.
Utilizing interlock function, when signal detection and the feedback of whole circuit, socket 1 and plug 2 dock, interlocking contact body assembly 24 docks successfully, and little Circuits System forms complete loops state.Product, by using electric small-signal, checks electrical integrity and the seriality of whole high-voltage product, wire, adapter and protecting cover, when identifying the abnormal disconnection in loop, feeds back, disconnects high-tension electricity in time.The personnel of rising electrically injure protective action.Interlocking is professional term, is different from self-locking.Self-locking be with frame for movement to ensure product docking after locking function, and interlock be with electrical structure to ensure product docking after locking function.Interlocking can guarantee that product when unexpected disconnection, because of circuit breaker thus affect normal operation of sensor, and then feed back to control system, close high voltage power supply, in order to avoid electric leakage causes personnel to injure.
Described plastotype high-voltage interlocking service switch avoids secondary installing, saves space, use, safety.Without instrument, manual teardown is simple, quick.Meet user's requirement to interior space, practical.Meet user's demand for control to product circuit.
The operating temperature of described plastotype high-voltage interlocking service switch is-40 DEG C～+120 DEG C.It is mainly used in the fields such as new energy electric motor vehicle.Possess preferable reliability, high voltage, light weight, the feature such as interlock function and electrical property, become battery bag in electric automobiles, DC/DC adapter, highly reliable, the high voltage connector that the aspect such as high pressure junction box uses.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and this utility model is described in further detail by embodiment:
Fig. 1 is socket front view；
Fig. 2 is sectional view at A-A in Fig. 1；
Fig. 3 is plug front view；
Fig. 4 is sectional view at A-A in Fig. 3；
Fig. 5 does not installs contact schematic diagram for interlocking insulator；
Fig. 6 is schematic diagram after interlocking insulator installation contact；
Fig. 7 is self-locking decomposing schematic representation I；
Fig. 8 is self-locking decomposing schematic representation II.
Detailed description of the invention
Embodiment 1
Described plastotype high-voltage interlocking service switch, including socket 1 and plug 2；Socket 1 is connected with plug 2: described socket 1 includes: jack housing body 11, socket inner housing 12, socket cover 13, contact 14 and interlocking insulator 15；It is internal that described socket inner housing 12 is fixedly connected on jack housing body 11, contact 14 is connected in socket inner housing 12 by interlocking insulator 15, and interlocking insulator 15 is plastic compression part, and interior bore can block contact 14, outer surface has grab, and card internal with Socket casing 12 fastens.Socket cover 13 is connected with jack housing body 11, and socket cover 13 is positioned at outside socket inner housing 12；Described plug 2 includes: plug outer housing 21, plug inner housing 22, fuse 23, interlocking contact body assembly 24, self-lock switch 25, cantilever 26；It is internal that plug inner housing 22 is fixedly connected on plug outer housing 21, and interlocking contact body assembly 24 is connected in plug inner housing 22, and fuse 23 is fixedly connected between plug inner housing 22 and plug outer housing 21.Fuse 23 operation principle, after this service switch is connected on high-tension circuit main power, fuse 23 is connected in service switch, fixes with plug inner housing 22.When socket 1 and plug 2 dock, circuit turn-on, whole high-tension circuit normally works.When circuit goes wrong, short circuit or overload etc., fuse 23 disconnects automatically, protects power supply, other electric elements, undertakes the safety effect of whole circuit.Self-lock switch 25 is connected with plug outer housing 21 by cantilever 26.Self-lock switch 25 is working of plastics, is the structure of a kind of mechanical lock.During product docking, on cantilever 26, " extension " in " hook " and plug outer housing 21 is pinned, and the pin connection on the fluting of cantilever 26 and jack housing body 11 is locked.Product docks successfully.For strengthening the reliability of product docking, prevent maloperation from causing unexpected disconnection, introduce self-lock switch 25.After product pins, promote self-lock switch 25 to locked position, form the second time locking that direction is different.Further, primary locking mechanism is locked, it is impossible to unlock.Referring specifically to accompanying drawing 7 and accompanying drawing 8, wherein, Fig. 7 locks at A up and down, Fig. 8 locks inefficacy up and down, it is impossible to untie at A, at B before and after lock, locked at C move up and down.
Described jack housing body 11 and plug outer housing 21 are made up of 30% glass fiber enhanced nylon 66 material.This kind of strength of materials height, the characteristic such as high voltage withstanding.Compared with typical electrical connector, intensity is high, protection against electric shock, more resistant to high pressure, safety, light weight, cheap.
Interlocking insulator 15 plastic pressure forming, interlocking insulator 15 interior bore and contact 14 clamping, contact 14 outer surface is provided with grab, and grab card internal with Socket casing 12 fastens.
Described plastotype high-voltage interlocking service switch uses Shooting Technique to be processed and formed at one time.
Anti-error device it is provided with on described jack housing body 11 and plug outer housing 21.Can be with blindmate.Shell orange warning color, points out deathtrap.
Described plastotype high-voltage interlocking service switch, manually handling are simple, quick.Have interlocking and secondary mechanical auto-lock function.Interlocking and secondary self-locking structure.Reliably, stablize, prevent maloperation from causing unexpected disconnection.
Utilizing interlock function, when signal detection and the feedback of whole circuit, socket 1 and plug 2 dock, interlocking contact body assembly 24 docks successfully, and little Circuits System forms complete loops state.Product, by using electric small-signal, checks electrical integrity and the seriality of whole high-voltage product, wire, adapter and protecting cover, when identifying the abnormal disconnection in loop, feeds back, disconnects high-tension electricity in time.The personnel of rising electrically injure protective action.Interlocking is professional term, is different from self-locking.Self-locking be with frame for movement to ensure product docking after locking function, and interlock be with electrical structure to ensure product docking after locking function.Interlocking can guarantee that product when unexpected disconnection, because of circuit breaker thus affect normal operation of sensor, and then feed back to control system, close high voltage power supply, in order to avoid electric leakage causes personnel to injure.
Described plastotype high-voltage interlocking service switch avoids secondary installing, saves space, use, safety.Without instrument, manual teardown is simple, quick.Meet user's requirement to interior space, practical.Meet user's demand for control to product circuit.
The operating temperature of described plastotype high-voltage interlocking service switch is-40 DEG C～+120 DEG C.It is mainly used in the fields such as new energy electric motor vehicle.Possess preferable reliability, high voltage, light weight, the feature such as interlock function and electrical property, become battery bag in electric automobiles, DC/DC adapter, highly reliable, the high voltage connector that the aspect such as high pressure junction box uses.
Claims (3)
1. a plastotype high-voltage interlocking service switch, including socket (1) and plug (2)；Socket (1) is connected with plug (2): it is characterized in that: described socket (1) including: jack housing body (11), socket inner housing (12), socket cover (13), contact (14) and interlocking insulator (15)；It is internal that described socket inner housing (12) is fixedly connected on jack housing body (11), contact (14) is connected in socket inner housing (12) by interlocking insulator (15), socket cover (13) is connected with jack housing body (11), and socket cover (13) is positioned at socket inner housing (12) outside；Described plug (2) including: plug outer housing (21), plug inner housing (22), fuse (23), interlocking contact body assembly (24), self-lock switch (25), cantilever (26)；It is internal that plug inner housing (22) is fixedly connected on plug outer housing (21), interlocking contact body assembly (24) is connected in plug inner housing (22), fuse (23) is fixedly connected between plug inner housing (22) and plug outer housing (21), and self-lock switch (25) is connected with plug outer housing (21) by cantilever (26).
2. according to plastotype high-voltage interlocking service switch described in claim 1, it is characterized in that: interlocking insulator (15) plastic pressure forming, interlocking insulator (15) interior bore and contact (14) clamping, contact (14) outer surface is provided with grab, and grab card internal with Socket casing (12) fastens.
3. according to plastotype high-voltage interlocking service switch described in claim 2, it is characterised in that: it is provided with anti-error device on described jack housing body (11) and plug outer housing (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434688.9U CN205752838U (en) | 2016-05-12 | 2016-05-12 | A kind of plastotype high-voltage interlocking service switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434688.9U CN205752838U (en) | 2016-05-12 | 2016-05-12 | A kind of plastotype high-voltage interlocking service switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205752838U true CN205752838U (en) | 2016-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620434688.9U Expired - Fee Related CN205752838U (en) | 2016-05-12 | 2016-05-12 | A kind of plastotype high-voltage interlocking service switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205752838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811187A (en) * | 2016-05-12 | 2016-07-27 | 沈阳兴华航空电器有限责任公司 | Plastically-molded high-voltage inter-locking maintenance switch |
-
2016
- 2016-05-12 CN CN201620434688.9U patent/CN205752838U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811187A (en) * | 2016-05-12 | 2016-07-27 | 沈阳兴华航空电器有限责任公司 | Plastically-molded high-voltage inter-locking maintenance switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |