CN207234083U - A kind of automotive high voltage line connector - Google Patents
A kind of automotive high voltage line connector Download PDFInfo
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- CN207234083U CN207234083U CN201721163991.0U CN201721163991U CN207234083U CN 207234083 U CN207234083 U CN 207234083U CN 201721163991 U CN201721163991 U CN 201721163991U CN 207234083 U CN207234083 U CN 207234083U
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- voltage line
- housing
- high voltage
- male connector
- connector
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Abstract
The utility model discloses a kind of automotive high voltage line connector, including male connector and female；The male connector includes two or more than two pins and temperature sensor, the temperature sensor are arranged in the symmetrical centre of pin；The female include slot corresponding with male connector and with the corresponding connecting seat of temperature sensor connector, the connecting seat and automobile control unit；Its temperature-rise ratio female of male connector connection high-voltage wiring harness is fast in automotive high voltage line connector, pass through set temperature sensor in the male connector pin symmetrical centre in automobile high-voltage connecter, temperature sensor is built in connector, so as to the temperature of accurate judgement pin, so as to know the temperature of whole high-voltage line connector.
Description
Technical field
It the utility model is related to automotive field, more particularly to automotive high voltage line connector.
Background technology
The DC voltage of modern electric automobile/hybrid electric vehicle power storage battery reaches more than 300V, and vehicle is run
Or when charging to storage battery, high pressure line current can reach more than ten peaces even hundreds of peaces.The contact feelings of high voltage connector part
Condition will be directly related to the utilization ratio of battery electric energy, if high voltage connector loose contact, in the situation that high current passes through
Under, it will cause the great rising of temperature, so as to bring the danger of burning or explosion to vehicle.Therefore high voltage connector contact shape
State is of great significance for the long-time safe and stable operation of electric automobile/hybrid vehicle.
Utility model content
In view of above-mentioned the deficiencies in the prior art, find by research, high voltage connector is divided into male connector 100 and female 200, and
High-voltage wiring harness 101 in male connector is connected on pin, and pin is plugged in female, forms high voltage connector；Due to male connector
Upper connection is high-voltage wiring harness, so stability is poor, often because connecting unstable generation high temperature, therefore the utility model pin
This research is found to improve high voltage connector.
The purpose of this utility model is to provide automotive high voltage line connector, it is intended to which solution simply can not be slapped accurately at present
High pressure connection state of temperature is held, the problems such as being particularly difficult to detect the temperature between pin.To reach above-mentioned purpose, this practicality
The new technical solution used for：A kind of automotive high voltage line connector, including male connector and female；The male connector includes two or two
Root above pin and temperature sensor, the temperature sensor are arranged in the symmetrical centre of pin；The female includes and public affairs
Corresponding slot and connect with the corresponding connecting seat of temperature sensor connector, the connecting seat with automobile control unit
Connect.
Beneficial effect is：Its temperature-rise ratio female of male connector connection high-voltage wiring harness is fast in automotive high voltage line connector, leads to
Cross set temperature sensor in the male connector pin symmetrical centre in automobile high-voltage connecter so that temperature sensor can be built-in
In connector, so that the temperature of accurate judgement pin, so as to know the temperature of whole high-voltage line connector.
In order to improve stability when male connector is connected with parent, as a kind of preferred structure of the utility model, the public affairs
Head further includes the first housing 10, and first housing is equipped with pilot hole, and the pin, which is arranged on, to be oriented on centerline hole；It is described
Female is equipped with and the corresponding mounting hole of pilot hole.
In order to enable whole high-tension line to form complete shading ring, the preferred knot of one kind as the utility model
Structure, first housing are equipped with shading ring.
To protect the first housing, as a kind of preferred structure of the utility model, the male connector further include the second housing and
Locking is buckled, and second housing is equipped with accommodating cavity, and first housing is inserted into accommodating cavity, and the locking snaps through
Buckle structure connects on the second housing.
In order to enable male connector to be buckled in female, as a kind of preferred structure of the utility model, the locking buckle
Locking slot is equipped with, the socket is equipped with corresponding card ear equipped with socket；The card slot is equipped with guide groove.
It is described as a kind of preferred structure of the utility model in order to stablize the connection between shading ring and the first housing
The junction of first housing and the second housing, which sets front end, the first sealing ring.
The first housing is had gap in second shell body in order to place, prevent from loosening in thump, be used as this practicality
A kind of new preferred structure, the high-voltage line connector are connected with the second sealing ring with pin.
In order to protect high-voltage wiring harness, as a kind of preferred structure of the utility model, the high-voltage line connector is equipped with
Rear end cap, the rear end cap are equipped with through hole.
Brief description of the drawings
Fig. 1 is male connector and structure diagram during female separated position in the preferred embodiment in the utility model；
Fig. 2 is male connector and structure diagram during female inserting state in the preferred embodiment in the utility model；
Fig. 3 is that the connection structure of automotive high voltage line connector and automotive control circuit is shown in the preferred embodiment in the utility model
It is intended to；
Fig. 4 is male connector configuration schematic diagram in the preferred embodiment in the utility model；
Fig. 5 a are installation site structure diagram of the temperature sensor in male connector in the preferred embodiment in the utility model；
Fig. 5 b be the preferred embodiment in the utility model in temperature sensor in male connector installation site structure diagram (from
Rear end cap eyes front)；
Fig. 6 is female structure schematic diagram in the preferred embodiment in the utility model.
Label declaration：
100. male connector；
101. high-voltage wiring harness；
200. female；
203. card ears；
204. wire connection terminal；
205. conducting wire；
206. mounting hole；
10. the first housing；
11. temperature sensor accommodating hole；
12. pilot hole
20. the first sealing ring；
30. temperature sensor；
31. temperature sensor pin；
40. pin；
50. shading ring；
60. the second sealing ring；
70. the second housing；
71. card ear；
80. rear end cap；
90. locking is buckled；
91. locking slot；
92. Ka Dong.
Embodiment
To describe the technology contents of the utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates attached drawing to be explained in detail.
We mentioned in the introduction, and existing electric automobile/hybrid vehicle is to high voltage connector jointing temp
The method that the detection of state mainly uses infrared measurement of temperature.Although such a method can butt joint contact condition monitored in real time,
But more complicated using infrared temperature measurement apparatus, temperature measurement accuracy is not high, and under the running environment of vehicle complexity, reliability and
Durability has limited.On the basis of complexity is reduced as far as possible, high voltage connector temperature shape how is accurately and effectively detected
State is a problem to be solved.Found by research, high voltage connector is divided into male connector 100 and female 200, and the height in male connector
Crimping beam 101 is connected on pin, and pin is plugged in female, forms high voltage connector；Since what is connected in male connector is high
Crimping beam, so stability is poor, often because connecting unstable generation high temperature, therefore the utility model is sent out for this research
Now high voltage connector is improved.
What please with reference to Fig. 1 to Fig. 6, understood as shown in Fig. 1, Fig. 4, Fig. 5 a, Fig. 5 b Fig. 6, the utility model one kind is excellent
A kind of automotive high voltage line connector of embodiment is selected, includes male connector and female as shown in Figure 1；The male connector includes two 40 Hes of pin
Temperature sensor 30, the temperature sensor is arranged on the central symmetry position of two pins, as shown in Figure 5 b in the first housing
On have temperature sensor accommodating hole 11,30 grafting of temperature sensor enters in accommodating hole, and accommodating hole front end is exposed temperature sensor and drawn
Foot；The as shown in Figure 6 female include mounting hole 206 corresponding with male connector and with the corresponding company of temperature sensor connector
Joint chair, shown connecting seat be equipped with 31 corresponding connecting seat of temperature sensor pin, the as shown in Figure 3 connecting seat is by leading
Line 205 is connected with automobile control unit, and the wire connection terminal 204 of female is connected by conducting wire with consuming parts.Automobile control unit
Abbreviation ECU (Electronic Control Unit) electronic control unit, also known as " car running computer ", " vehicle-mounted computer " etc..From with
Said on way, be automobile specified microcomputerized controller.It as common computer, by microprocessor (CPU), memory (ROM,
RAM), the large scale integrated circuit such as input/output interface (I/O), analog-digital converter (A/D) and shaping, driving composition.ECU
The various information that the program stored according to itself inputs each sensor carry out computing, processing, judgement and then output order, control
It is formed with and closes actuator action, achievees the purpose that quick, accurate, automatically controlled engine work.
For three side by side, temperature sensor is arranged on the middle pin left side to the pin described in some preferred embodiments at this time
Or the right；Pin has three described in some preferred embodiments, it is arranged as triangle, and shown temperature sensor is arranged on
Triangle center location；Shown temperature sensor sets pin central symmetry or approximate center symmetrical in various embodiments
It is at the over center position nearest to the sum of distance of each pin, so as to more accurately detect its temperature on position.
In order to improve stability when male connector is connected with parent, one kind of the utility model as shown in Fig. 5 a and Fig. 6 is preferred
Embodiment, the male connector further include the first housing, and first housing is equipped with the pilot hole of pilot hole 12 as cylinder, described
Pin, which is arranged on, to be oriented on centerline hole；The female is equipped with mounting hole 206 corresponding with pilot hole, shown mounting hole knot
Structure is annular cylinder, and annular cylinder center is used to house pin, and annular cylinder main body is plugged on the pilot hole 12 on the first housing；
Annular cylinder main body with to hole tight fit.
In order to enable whole high-tension line to form complete shading ring, one kind of the utility model is preferable to carry out
Example, first housing are equipped with shading ring, and female is equipped with shading ring 50, and the shading ring connects the shielding on high-tension line
Net, when male connector is plugged in female, shading ring is also connected with the shading ring in female, forms a closed shading ring.Screen
Cover the operation principle of ring (net), the shielded layer on high-voltage wiring harness generally weaves copper mesh or copper pool (aluminium) parcel section bar, male connector and
Shielded layer in female moors (aluminium) parcel parcel by copper, and shielded layer needs to be grounded, and external interference signal can be imported big by the layer
Ground；Interference signal is avoided to enter internal layer, conductor interference reduces the loss of transmission signal at the same time.
In order to protect a kind of preferred embodiment of first housing the utility model, the male connector further includes second shell
Body, second housing are equipped with accommodating cavity, and first housing is inserted into accommodating cavity, the connection mode first of the inserting
After housing is inserted into the second housing accommodating cavity, it is buckled by the first shell end, blocks the card ear in second shell body.Or use tight fit
Tight fit is used between mode inserting mode, and the first housing and the second housing accommodating cavity, the first housing, which is inserted into the second housing, to be held
Put after chamber since tight fit is not easy to drop, 70 end of the second housing is equipped with high-voltage line connector, and high-voltage wiring harness passes through company
Interface and plug connection.
In order to make male connector and female stable connection, it is not easy to come off；A kind of preferred embodiment of the utility model, institute
State the buckle male connector and further include locking buckle 90, the locking snaps through buckle structure connection on the second housing；Some
Preferred embodiment is buckled using locking as shown in Figure 4, and the locking buckle includes the cross bar being adapted with the second housing, cross bar
Shape is adapted in vitro with second shell, and the cross bar both ends are equipped with extension, and extension is equipped with card hole 92, the Ka Dong buckles
On the card ear 71 of the second housing；The locking buckle is equipped with locking slot 91, and the locking slot is circular arc type, such as Fig. 2
The shown female is equipped with card ear 203 corresponding with locking slot equipped with socket；The locking slot is equipped with guide groove,
The guide groove enters locking slot easy to card ear.
In order to stablize the connection between shading ring and the first housing, first housing with and shading ring junction set before
There is the first sealing ring 20 at end.
The first housing is had gap in second shell body in order to place, prevent from loosening in thump, the high-voltage line
Connector is connected with the second sealing ring 60 with pin.
In order to protect high-voltage wiring harness, the second shell end is equipped with rear end cap 80 as described in Figure 4, and the rear end is equipped with high pressure
Line connector, beam of high-voltage line are connected through rear cover, the second sealing ring and the second housing with pin.
In order to reduce pyrophoricity accident, first sealing ring and the second sealing ring are divided into high-temperature resistant rubber circle and are made.
Automotive high voltage line connector realizes temperature detection principle：
As shown in figure 3, a certain parts on car will be assemblied in after the automotive high voltage line connection high voltage cable of the utility model
On, back panel wiring principle is born as shown in figure 3, connector cathode is connected to inside parts consuming parts after primary Ioops contactor
Pole is directly connected to power inside component；Conducting wire in female is connected on the 1 of ECU, No. 2 pin, the control of circuit contactor
Line one end is grounded, on No. 3 pins of another termination ECU.
When a vehicle is started, the temperature sensor signal inputted by 1, No. 2 pin is recognized high pressure connection by ECU on car
The real time temperature situation of device, particularly pin, contacts circuit if temperature exports high level in vehicle scope, by No. 3 feet
Device closes；When vehicle in the process of running, ECU will recognize height by the temperature sensor signal that 1, No. 2 pin inputs on car
The real time temperature situation of connector is pressed, if detect temperature excessive (as being higher than 80 DEG C), first reduces consuming parts output power,
If detecting, temperature continues to stop No. 3 foot 12V voltage outputs when rising (as being higher than 90 DEG C), and cutoff circuit contactor, is protected back
Road；Meanwhile instrument can be transmitted signals to by CAN lines, remind user's vehicle high-voltage circuit excess temperature failure occur.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent shapes made based on the specification and figures of the utility model or Structural Transformation, are directly or indirectly used in other
Relevant technical field, is equally included in the patent within the scope of the utility model.
Claims (8)
- A kind of 1. automotive high voltage line connector, it is characterised in that：Including male connector and female；The male connector includes two or more than two pins and temperature sensor, the temperature sensor are arranged on the symmetrical of pin On center；The female include slot corresponding with male connector and with the corresponding connecting seat of temperature sensor connector, the connection Seat is connected with automobile control unit.
- 2. automotive high voltage line connector according to claim 1, it is characterised in that：The male connector further includes the first housing, First housing is equipped with pilot hole, and the pin, which is arranged on, to be oriented on centerline hole；The female is equipped with and pilot hole Corresponding mounting hole.
- 3. automotive high voltage line connector according to claim 2, it is characterised in that：First housing is equipped with shielding Ring.
- 4. automotive high voltage line connector according to claim 2, it is characterised in that：The male connector further includes the second housing, Second housing is equipped with accommodating cavity, and first housing is inserted into accommodating cavity, and second housing is equipped with high-voltage line Connecting hole.
- 5. automotive high voltage line connector according to claim 3, it is characterised in that：The company of first housing and shading ring Meet place and be equipped with the first sealing ring.
- 6. automotive high voltage line connector according to claim 4, it is characterised in that：The male connector further includes locking buckle, The locking snaps through buckle structure connection on the second housing；The locking buckle is equipped with locking slot, locking slot It is equipped with guide groove；The female is equipped with card ear corresponding with locking slot.
- 7. automotive high voltage line connector according to claim 4, it is characterised in that：The high-voltage line connector connects with pin Meet place and be equipped with the second sealing ring.
- 8. automotive high voltage line connector according to claim 4, it is characterised in that：Further include rear end cap, the rear end cap It is located on high-voltage line connecting hole, the rear end cap is equipped with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163991.0U CN207234083U (en) | 2017-09-12 | 2017-09-12 | A kind of automotive high voltage line connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721163991.0U CN207234083U (en) | 2017-09-12 | 2017-09-12 | A kind of automotive high voltage line connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207234083U true CN207234083U (en) | 2018-04-13 |
Family
ID=61861424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721163991.0U Active CN207234083U (en) | 2017-09-12 | 2017-09-12 | A kind of automotive high voltage line connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207234083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019201627A1 (en) * | 2019-02-08 | 2020-08-13 | Zf Friedrichshafen Ag | Electrical plug connection of a motor vehicle and method for monitoring the same |
-
2017
- 2017-09-12 CN CN201721163991.0U patent/CN207234083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019201627A1 (en) * | 2019-02-08 | 2020-08-13 | Zf Friedrichshafen Ag | Electrical plug connection of a motor vehicle and method for monitoring the same |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 351100 no.729 Lihan Avenue, Shixi village, Jiangkou Town, Hanjiang District, Putian City, Fujian Province Patentee after: Yundu New Energy Automobile Co.,Ltd. Address before: 351100 no.729 Lihan Avenue, Shixi village, Jiangkou Town, Hanjiang District, Putian City, Fujian Province Patentee before: FJ MOTOR GROUP, YUDO NEW-ENERGY AUTOMOBILE Co.,Ltd. Address after: 351100 no.729 Lihan Avenue, Shixi village, Jiangkou Town, Hanjiang District, Putian City, Fujian Province Patentee after: Yundu New Energy Vehicle Co.,Ltd. Address before: 351100 no.729 Lihan Avenue, Shixi village, Jiangkou Town, Hanjiang District, Putian City, Fujian Province Patentee before: Yundu New Energy Automobile Co.,Ltd. |