CN203631902U - Electric connector, low-voltage circuit control device and high-voltage interlocked electric connector assembly - Google Patents

Electric connector, low-voltage circuit control device and high-voltage interlocked electric connector assembly Download PDF

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Publication number
CN203631902U
CN203631902U CN201320851123.7U CN201320851123U CN203631902U CN 203631902 U CN203631902 U CN 203631902U CN 201320851123 U CN201320851123 U CN 201320851123U CN 203631902 U CN203631902 U CN 203631902U
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CN
China
Prior art keywords
joining
electric connector
lead
metal ferrule
housing
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Expired - Fee Related
Application number
CN201320851123.7U
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Chinese (zh)
Inventor
周啸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tyco Electronics Shanghai Co Ltd
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Tyco Electronics Shanghai Co Ltd
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Application filed by Tyco Electronics Shanghai Co Ltd filed Critical Tyco Electronics Shanghai Co Ltd
Priority to CN201320851123.7U priority Critical patent/CN203631902U/en
Application granted granted Critical
Publication of CN203631902U publication Critical patent/CN203631902U/en
Priority to PCT/IB2014/067213 priority patent/WO2015092774A2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electric connector which comprises a housing. The housing is provided with an accommodating chamber which is internally provided with a low-voltage circuit control device. The electric connector is characterized in that: the low-voltage circuit control device is provided with a switching end and a connecting end; the connecting end is provided with two output terminals; each output terminal is electrically connected with a first metal pin; the switching pin is arranged in the accommodating chamber; and the first metal pins are projected from the external surface of the housing. According to a high-voltage interlocked electric connector provided by the utility model, connection of the low-voltage circuit switch to outside is realized through the first metal pins. If the lengths of the first metal pins are not enough, a connector can be inserted and the electric connection length is realized through a second metal pin.

Description

Electric connector, low-voltage circuit control device and high-voltage interlocking electric coupler component
Technical field
The utility model relates to a kind of electric connector, low-voltage circuit control device and high-voltage interlocking electric coupler component.
Background technology
Electric connector on industrial products, for example, on automobile electric connector, has a wide range of applications.The function of high-voltage interlocking electric connector is a specific (special) requirements of automobile electric connection area, is mainly that two-part separates (pause for example 5 seconds) rule.Particularly, first be the low-voltage control circuit in electric connector, and circuit disconnects, pausing for approximately 5 seconds (at it around here, the electric energy of storing in high voltage source or high-pressure installation is released) afterwards, disconnect the high-tension circuit in electric connector, this functional requirement is widely used in North America automobile industry again, and is accepted by European car industry gradually.
Low-voltage circuit needs low-tension supply power supply.A wherein high-voltage interlocking electric connector, its low-voltage circuit externally connects by fishing line and realizes.The electric connector that uses fishing line to connect, fishing line length is difficult for arranging.Because high-voltage interlocking electric connector is produced the production of employing standardized stream waterline, each element size specification has same standard.In production process, if fishing line length is too short, cannot use in some occasion.If fishing line length is long, not only transports, deposit inconvenience, and in unwanted occasion, also need cutting fishing line.Therefore, how no matter fishing line length arranges, and the connector of this structure uses all inconvenient.
Utility model content
One of the purpose of this utility model is in order to overcome deficiency of the prior art, and a kind of electric connector easy to use is provided.
For realizing above object, the utility model is achieved through the following technical solutions:
Electric connector, comprises housing; Described housing is provided with cavity volume, is provided with low-voltage circuit control device in described cavity volume, it is characterized in that, described low-voltage circuit control device is provided with switch terminals and link, and two lead-out terminals are set on described link; On each lead-out terminal, be electrically connected with first metal ferrule; Described switch terminals is positioned at described cavity volume; Described the first metal needle protrudes from described housing outer surface.
Preferably, on the outer surface of described housing, be provided with backplate, the extension from the outer surface of described connector shell of described backplate, around described the first metal ferrule setting; The length that described backplate extends from the outer surface of described connector shell bottom is greater than described the first metal ferrule and protrudes from the length of described housing bottom outer surface.
Preferably, described backplate arranges one week around described the first metal ferrule, forms the first insertion shell.
Preferably, also comprise connector, described connector comprises the second insertion shell and the second metal ferrule, and described the second metal needle is arranged on described the second insertion shell; Described the second insertion shell and described the first insertion shell can plug ground socket connection, and described the second metal ferrule is electrically connected with described the first metal ferrule.
Preferably, described the first metal ferrule and described lead-out terminal are fixedly connected with after moulding and are integral piece respectively.
Preferably, described the first metal ferrule comprises linkage section and to the section of joining; Described linkage section is fixedly connected with described lead-out terminal, described identical with the bearing of trend of described lead-out terminal to the section of joining.
Preferably, described linkage section and described lead-out terminal are welded to connect.
Preferably, described the first metal ferrule comprises the linkage section that a length is shorter, and a length long to the section of joining; Described linkage section and described the section of joining is connected to L shaped; Described linkage section is connected with described lead-out terminal, described to the section of joining through described housing, and protrude from described housing outer surface.
Preferably, the described switch terminals on described low-voltage circuit control device comprises two switch contact points and shell fragment; Described two switch contact points are electrically connected with described two lead-out terminals respectively; Described shell fragment is selectively electrically connected with described two switch contact points.
Two of the purpose of this utility model is in order to overcome deficiency of the prior art, and a kind of electric connector easy to use is provided.
For realizing above object, the utility model is achieved through the following technical solutions:
Low-voltage circuit control device, comprises switch case, two lead-out terminals, and shell fragment; Described switch case has switch terminals and link; Described two lead-out terminals are in described link inserts described switch case, and extension protrudes from two switch contact points of described switch terminals formation; Described shell fragment one end is electrically connected with one of them switch contact point, and the other end flexibly arranges; After described shell fragment other end pressurized, be electrically connected and produce elastic force with another switch contact, after pressure disappears, this elastic force makes shell fragment lose and be electrically connected with another switch contact; On described each lead-out terminal, be electrically connected with first metal ferrule.
Preferably, described the first metal ferrule comprises linkage section and to the section of joining; Described linkage section is fixedly connected with described lead-out terminal, described identical with the bearing of trend of described lead-out terminal to the section of joining.
Three of the purpose of this utility model is in order to overcome deficiency of the prior art, and a kind of high-voltage interlocking electric coupler component easy to use is provided.
For realizing above object, the utility model is achieved through the following technical solutions:
High-voltage interlocking electric coupler component, comprises aforesaid electric connector and to joining connector; Described electric connector also comprises that two to joining HV Terminal; Describedly comprise to joining housing two high pressure inserting terminals and fuse to joining connector; Describedly be provided with complexion chamber joining housing; Describedly can plug and be inserted in described cavity volume joining housing; Described two are electrically connected by fuse joining HV Terminal; Describedly be arranged in complexion chamber joining HV Terminal and fuse, described high pressure inserting terminal is arranged in cavity volume.
Preferably, described electric connector and described when joining housing socket connection, describedly oppresses described shell fragment it is all contacted with two switch contacts joining connector.
High-voltage interlocking electric connector in the utility model, low tension breaker externally connects by the first metal needle and realizes.If the first metal needle length is inadequate, can connector, utilize the second metal needle to extend electrical connection length.Backplate is set on housing, both can have protected metal needle to avoid damaging, corresponding structure can also be set, be conveniently connected with adaptor.The applicable multiple applicable situation of the utility model, easy to use.
Accompanying drawing explanation
Fig. 1 is that the utility model high-voltage interlocking electric coupler component structure splits schematic diagram.
Fig. 2 is electric connector structure cross-sectional schematic.
Fig. 3 observes volume Fig. 2 from another angle.
Fig. 4 is low-voltage circuit control device structural representation.
Fig. 5 is low tension breaker, the first metal needle and adaptor fit structure schematic diagram.
Cross-sectional schematic when Fig. 6 is the high-voltage interlocking electric coupler component mesolow circuit control device connection shown in Fig. 1.
Cross-sectional schematic when Fig. 7 is the high-voltage interlocking electric coupler component mesolow circuit control device disconnection shown in Fig. 1.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is further illustrated.
As shown in Figures 1 to 5, high-voltage interlocking electric coupler component, comprises electric connector 10 to joining and to joining connector 20.Electric connector 10 comprises housing 15.Housing 15 is provided with cavity volume 11.Can plug and be inserted in cavity volume 11 joining connector 20 and electric connector 10.In cavity volume 11, be provided with one or more low-voltage circuit control device 12 and two to joining HV Terminal 18.Can adopt various structure of the prior art to joining HV Terminal 18, can determine according to practical application.To joining HV Terminal 18 one end for being connected with high voltage transmission line, the other end for its to join to join connector 20 to joining HV Terminal socket connection, the Kai Heguan of co-controlling high-tension circuit.
In preferred embodiment of the present utility model, comprise joining housing 25 joining connector 20.Be provided with complexion chamber 26 joining housing 25.To being provided with fuse 21 (as fuse) in complexion chamber 26.Fuse 21 two ends are connected with respectively one to joining HV Terminal 22.Two are electrically connected by fuse 21 joining HV Terminal 22.Can plug ground socket connection to joining HV Terminal 22 with high pressure inserting terminal 18.For example, can form a manual maintenance disconnecting apparatus (Manual Service Disconnect, i.e. MSD) with fuse 21 to joining connector 20.
Low-voltage circuit control device 12 of the present utility model is for controlling switching on and off of low-voltage circuit.In the example depicted in fig. 4, low-voltage circuit control device 12 has switch case 121.Switch case 121 lower ends (being link) are provided with two lead-out terminals 123.Two lead-out terminals 123 insert in switch case 121 from switch case 121 lower ends, and extend and protrude from switch case 121 upper ends (being switch terminals), form two switch contact points 124.Switch case 121 upper ends are provided with shell fragment 122.Shell fragment 122 one end are connected in switch case 121 and with one of them switch contact point 124 and are electrically connected; Shell fragment 122 other ends flexibly arrange, and can in the time of pressurized, be electrically connected with another switch contact point 124, thereby make two lead-out terminals 123 realize electrical connection in the switch terminals of switch case 121.Shell fragment 122 can be both that the form directly contacting realizes with the electric connection mode of switch contact point 124, can be also to realize by other structures.
At the link of switch case 121, on each lead-out terminal 123, be connected with first metal ferrule 13.The first metal ferrule 13 and lead-out terminal 123 are fixed together after moulding and are integral piece respectively.The first metal ferrule 13 comprises the shorter linkage section of a length 131, and a length long to the section of joining 132.Linkage section 131 be connected to L shaped to the section of joining 132.Linkage section 131 is fixedly connected with lead-out terminal 123, as welding.The section of joining 132 is stretched out from lead-out terminal 123.In example as shown in the figure, identical with the bearing of trend of lead-out terminal 123 to the section of joining 132.
Low-voltage circuit control device 12 can be arranged in the electric connector 10 of high-voltage interlocking electric connector by variety of way.In the example depicted in fig. 1, the switch case 121 of low-voltage circuit control device 12 can arrange and be arranged in cavity volume suitable in electric connector 10 11.Base plate 14 to the section of joining 132 through housing 15, and protrude from outer surface 141 at the bottom of shell.Shown in Figure 4, in the housing outer surface 141 of housing 15, be provided with backplate 15.Backplate 15 extension from outer surface at the bottom of shell 141; The length of outer surface 141 at the bottom of the length that backplate 15 extends from outer surface at the bottom of shell 141 is greater than the first metal ferrule 13 and protrudes from shell, to protect the first metal ferrule 13.In preferred embodiment of the present utility model, backplate 15 arranges one week around the first metal ferrule 13.Can be set to various shapes or structure around the first metal ferrule backplate of 13 1 weeks 15, form and be convenient to and other the first insertion shells 16 to the socket connection of accessory fitting.
As shown in Figure 4, the low-voltage circuit control device 12 being arranged on the first connector 10 can be connected with a pair of connector of joining 17.In the example depicted in fig. 4, accessory fitting 17 is comprised to the second insertion shell 171 and the second metal ferrule (not shown).The second metal ferrule is arranged on the second insertion shell 171, and is connected with cable 172.The second insertion shell 171 and the first insertion shell 16 can plug ground socket connection.When the second insertion shell 171 and the first insertion shell 16 socket connection, the first metal ferrule 13 is electrically connected with the second metal ferrule and cable 172.The electric connection mode of the first metal ferrule 13 and the second metal ferrule can adopt various forms.Both can adopt the mode of direct contact, also can transfer by other structures.In preferred embodiment of the present utility model, the first metal ferrule 13 and the second metal ferrule can plug ground socket connection.When the second insertion shell 171 and the first insertion shell 16 socket connection, the first metal ferrule 13 and the second metal ferrule socket connection.Realize the first metal ferrule 13 and the second metal ferrule can plug the mode of ground socket connection can adopt various structures in prior art, such as, one of them adopts the form of bar the first metal ferrule 13 and the second metal ferrule, another adopts form of sleeve.In the present embodiment, the form that the first metal ferrule 13 is bar, the second metal ferrule is sleeve.When the second insertion shell 171 and the first insertion shell 16 socket connection, the first metal ferrule 13 can plug and insert in the second metal ferrule, and the first metal ferrule 13 and the second metal ferrule socket connection are also in contact with one another, and realizes electrical connection.
The working condition of high-voltage interlocking electric coupler component of the present utility model, high-voltage interlocking electric connector and low-voltage circuit control device is described below in conjunction with Fig. 6 and Fig. 7.
As shown in Figure 6, the high-voltage interlocking electric coupler component in the utility model is in grafting final position.In this grafting final position, to the electric connector 10 of joining and to join connector 20 mutually completely peg graft, the high pressure inserting terminal 18 in electric connector 10 with to join to joining being electrically connected joining HV Terminal 22 in connector 20, thereby connection high-tension circuit.And the shell fragment 122 in low-voltage circuit control device 12 is subject to press joining connector 20, is electrically connected two switch contact points 124, thereby connect low-voltage circuit.
As shown in Figure 7, the high-voltage interlocking electric coupler component in the utility model is in part open position.At this part open position, to the electric connector 10 of joining with to joining connector 20 mutually partly separately, make to remove the pressure to shell fragment 122 to joining connector 20, thereby disconnect two switch contact points 124, cutoff low circuit.And high pressure inserting terminal 18 in electric connector 10 still keeps being electrically connected to joining HV Terminal 22 with to what join, high-tension circuit is still connected.On high-voltage interlocking electric coupler component, can be provided with mechanical lock mechanism, high-voltage interlocking electric coupler component is remained on to this part open position, to prevent electric connector 10 and to separate completely easily joining connector 20.High-voltage interlocking electric coupler component can continue to separate subsequently, until electric connector 10 and be separated into the state shown in Fig. 1 completely to joining connector 20.
In high-voltage interlocking electric coupler component in the utility model, low-voltage circuit control device externally connects by the first metal ferrule and realizes, thereby has avoided the welding operation in fishing line connection, can realize quick grafting.On the housing bottom of the first connector, backplate is set, both can have protected metal ferrule to avoid damaging, corresponding structure can also be set, be conveniently connected with adaptor.The applicable multiple applicable situation of the utility model, easy to use.
Embodiment in the utility model, only for the utility model is described, does not form the restriction to claim scope, those skilled in that art can expect other be equal in fact substitute, all in the utility model protection range.

Claims (13)

1. electric connector, comprises housing; Described housing is provided with cavity volume, is provided with low-voltage circuit control device in described cavity volume, it is characterized in that, described low-voltage circuit control device is provided with switch terminals and link, and two lead-out terminals are set on described link; On each lead-out terminal, be electrically connected with first metal ferrule; Described switch terminals is positioned at described cavity volume; Described the first metal needle protrudes from described housing outer surface.
2. electric connector according to claim 1, is characterized in that, on the outer surface of described housing, is provided with backplate, and the extension from the outer surface of described connector shell of described backplate, around described the first metal ferrule setting; The length that described backplate extends from the outer surface of described connector shell bottom is greater than described the first metal ferrule and protrudes from the length of described housing bottom outer surface.
3. electric connector according to claim 2, is characterized in that, described backplate arranges one week around described the first metal ferrule, forms the first insertion shell.
4. electric connector according to claim 3, is characterized in that, also comprises connector, and described connector comprises the second insertion shell and the second metal ferrule, and described the second metal needle is arranged on described the second insertion shell; Described the second insertion shell and described the first insertion shell can plug ground socket connection, and described the second metal ferrule is electrically connected with described the first metal ferrule.
5. electric connector according to claim 1, is characterized in that, described the first metal ferrule and described lead-out terminal are fixedly connected with after moulding and are integral piece respectively.
6. electric connector according to claim 5, is characterized in that, described the first metal ferrule comprises linkage section and to the section of joining; Described linkage section is fixedly connected with described lead-out terminal, described identical with the bearing of trend of described lead-out terminal to the section of joining.
7. electric connector according to claim 6, is characterized in that, described linkage section and described lead-out terminal are welded to connect.
8. electric connector according to claim 1, is characterized in that, described the first metal ferrule comprises the linkage section that a length is shorter, and a length long to the section of joining; Described linkage section and described the section of joining is connected to L shaped; Described linkage section is connected with described lead-out terminal, described to the section of joining through described housing, and protrude from described housing outer surface.
9. electric connector according to claim 1, is characterized in that, the described switch terminals on described low-voltage circuit control device comprises two switch contact points and shell fragment; Described two switch contact points are electrically connected with described two lead-out terminals respectively; Described shell fragment is selectively electrically connected with described two switch contact points.
10. low-voltage circuit control device, comprises switch case, two lead-out terminals, and shell fragment; Described switch case has switch terminals and link; Described two lead-out terminals are in described link inserts described switch case, and extension protrudes from two switch contact points of described switch terminals formation; Described shell fragment one end is electrically connected with one of them switch contact point, and the other end flexibly arranges;
After described shell fragment other end pressurized, be electrically connected and produce elastic force with another switch contact, after pressure disappears, this elastic force makes shell fragment lose and be electrically connected with another switch contact; On described each lead-out terminal, be electrically connected with first metal ferrule.
11. low-voltage circuit control device according to claim 10, is characterized in that, described the first metal ferrule comprises linkage section and to the section of joining; Described linkage section is fixedly connected with described lead-out terminal, described identical with the bearing of trend of described lead-out terminal to the section of joining.
12. high-voltage interlocking electric coupler components, comprise as claimed in any one of claims 1-9 wherein electric connector and to joining connector; Described electric connector also comprises that two to joining HV Terminal; Describedly comprise to joining housing two high pressure inserting terminals and fuse to joining connector; Describedly be provided with complexion chamber joining housing; Describedly can plug and be inserted in described cavity volume joining housing; Described two are electrically connected by fuse joining HV Terminal; Describedly be arranged in complexion chamber joining HV Terminal and fuse, described high pressure inserting terminal is arranged in cavity volume.
13. high-voltage interlocking electric coupler components according to claim 12, is characterized in that, described electric connector and described when joining housing socket connection is describedly oppressed described shell fragment it is all contacted with two switch contacts joining connector.
CN201320851123.7U 2013-12-20 2013-12-20 Electric connector, low-voltage circuit control device and high-voltage interlocked electric connector assembly Expired - Fee Related CN203631902U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201320851123.7U CN203631902U (en) 2013-12-20 2013-12-20 Electric connector, low-voltage circuit control device and high-voltage interlocked electric connector assembly
PCT/IB2014/067213 WO2015092774A2 (en) 2013-12-20 2014-12-22 Switch housing assembly, fuse unit, electrical connector and connector housing having elastic arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320851123.7U CN203631902U (en) 2013-12-20 2013-12-20 Electric connector, low-voltage circuit control device and high-voltage interlocked electric connector assembly

Publications (1)

Publication Number Publication Date
CN203631902U true CN203631902U (en) 2014-06-04

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CN201320851123.7U Expired - Fee Related CN203631902U (en) 2013-12-20 2013-12-20 Electric connector, low-voltage circuit control device and high-voltage interlocked electric connector assembly

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110352536A (en) * 2017-02-28 2019-10-18 Fca美国有限责任公司 HVIL plug-assembly
CN114759408A (en) * 2022-04-15 2022-07-15 中国航空发动机研究院 Line connecting device, detection device and engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110352536A (en) * 2017-02-28 2019-10-18 Fca美国有限责任公司 HVIL plug-assembly
CN110352536B (en) * 2017-02-28 2021-04-30 Fca美国有限责任公司 HVIL plug assembly
CN114759408A (en) * 2022-04-15 2022-07-15 中国航空发动机研究院 Line connecting device, detection device and engine
CN114759408B (en) * 2022-04-15 2023-09-22 中国航空发动机研究院 Connecting device, detecting device and engine

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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: 20140604

Termination date: 20211220