CN208299089U - Connection terminal component and connector - Google Patents
Connection terminal component and connector Download PDFInfo
- Publication number
- CN208299089U CN208299089U CN201820838397.5U CN201820838397U CN208299089U CN 208299089 U CN208299089 U CN 208299089U CN 201820838397 U CN201820838397 U CN 201820838397U CN 208299089 U CN208299089 U CN 208299089U
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- China
- Prior art keywords
- connection terminal
- axle journal
- conducting part
- annular heat
- terrace
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Abstract
The utility model discloses a kind of connection terminal component and connectors.The connection terminal component includes: connection terminal, and First terrace is equipped on connection terminal；Bracket, bracket have connected heat-conducting part and interconnecting piece, and annular heat-conducting part is around connection terminal setting, connection terminal and annular heat-conducting part riveting and forms riveting pressure head, and annular heat-conducting part is pressed into contact in First terrace by riveting pressure head；And temperature sensor, temperature sensor are arranged inside interconnecting piece, annular heat-conducting part is configured to conduct the heat that connection terminal generates to temperature sensor.In connection terminal component and connector provided by the utility model, annular heat-conducting part can be pressed on First terrace by riveting pressure head, make the first step face contact of annular heat-conducting part and connection terminal.Annular heat-conducting part can conduct the heat that connection terminal generates to temperature sensor.Temperature sensor can quickly and accurately detect the temperature of connection terminal.
Description
Technical field
The utility model relates to a kind of connection terminal component and connectors.
Background technique
New-energy automobile can realize the charging to battery by setting cradle with external charging rifle grafting.Cradle packet
Include connection terminal, one end of connection terminal be used for external charging rifle grafting, the other end of connection terminal is used for and conductor compression jointing
Realize electrical connection.
With the fast development of new-energy automobile, fast charge technology becomes the effective means for reducing the charging time.By fast
When filling technology and charging to automobile, due to the characteristic of fast charge technology, cradle needs to bear high voltage and larger in a short time
Electric current.Once temperature will sharply rise in the case that conducting wire crimps the resistance increase or short time overcurrent at place with connection terminal
It is high.
Crimp the temperature at place in order to detect cradle temperature, especially conducting wire with connection terminal, quick response and accurate
Temperature detection technology become the necessary means of support vehicles safety.
In the prior art, consider to insulate, temperature sensor will not be connected directly to connection terminal, temperature sensor one
As with connection terminal certain distance is isolated, temperature is passed to by way of indirect heat conducting.This kind of temperature detection technology response speed
Slowly, not accurate enough, it needs to improve.
Utility model content
The purpose of this utility model first is that in order to overcome it is in the prior art at least one is insufficient, a kind of accurate inspection is provided
Survey the connection terminal component and connector of connection terminal temperature.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
It is according to the present utility model in a first aspect, providing a kind of connection terminal component.The connection terminal component includes: to connect
Connecting terminal is equipped with First terrace on the connection terminal；Bracket, the bracket have connected annular heat-conducting part and connection
Portion, the annular heat-conducting part are arranged around the connection terminal, and the connection terminal and the annular heat-conducting part riveting are simultaneously
And riveting pressure head is formed, the annular heat-conducting part is pressed into contact in the First terrace by the riveting pressure head；And temperature
Sensor, the temperature sensor are arranged inside the interconnecting piece, and the annular heat-conducting part is configured to connection terminal
The heat of generation is conducted to temperature sensor.
Optionally, the first axle journal is equipped on the connection terminal；The connection terminal have first end, described first
Axle journal is extended axially inwardly from the first end；The First terrace is the company of first axle journal and the connection terminal
Junction；The annular heat-conducting part is arranged around first axle journal.
Optionally, the first end is configured as after the annular heat-conducting part is set on the first axle journal, is extruded
It deforms and forms the riveting pressure head.
Optionally, the inner ring surface of the annular heat-conducting part and the outer peripheral surface of first axle journal are the circle that shape matches
Shape.
Optionally, the annular heat-conducting part and the first axle neck clearance fit.
Optionally, the second axle journal of neighbouring first axle journal is additionally provided on the connection terminal；Second axle journal is located at
First axle journal deviates from the riveting pressure head direction side.
Optionally, the diameter of second axle journal is greater than the diameter of first axle journal.
Optionally, the First terrace is the planar structure being bonded with the end face of the annular heat-conducting part.
Optionally, the annular heat-conducting part is made of High-heat-conductiviinsulation insulation material.
Second aspect according to the present utility model provides a kind of connector.The connector includes: above-mentioned connecting pin subgroup
Part；And conducting wire, the conducting wire are connected to the connection terminal.
Optionally, the junction of the conducting wire and connection terminal is adjacent to the First terrace.
Optionally, the second axle journal is equipped on the connection terminal；Second axle journal is located at the First terrace
Away from the riveting pressure head direction side；The conducting wire is set on second axle journal.
Optionally, the conducting wire and second axle journal are interference fitted.
Optionally, the joint face of second axle journal and the connection terminal is second step face；The second step face
Axial stop is carried out to the conducting wire.
Optionally, further includes: pedestal is equipped with mounting hole on the base, and the connection terminal is accommodated in the installation
In hole；And circuit board, the circuit board are mounted on the base, the temperature sensor is electrically connected to the circuit board.
Optionally, further includes: lid, the lid lid connect on the base to seal the connection terminal and circuit
Plate, is equipped with pilot hole on the lid, and the conducting wire is pierced by from the pilot hole.
Optionally, the connection terminal is the connection terminal in electric vehicle cradle.
Compared with prior art, in connection terminal component and connector provided by the utility model, riveting pressure head can be by ring
Shape heat-conducting part is pressed on First terrace, makes the first step face contact of annular heat-conducting part and connection terminal.Annular heat-conducting part
The heat that connection terminal generates can be conducted to temperature sensor.Temperature sensor can quickly and accurately detect connection terminal
Temperature.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
Fig. 1 is the connection terminal component structure diagram in the utility model embodiment one.
Fig. 2 is the connection terminal structural schematic diagram in the utility model embodiment one.
Fig. 3 is the supporting structure schematic diagram in the utility model embodiment one.
Fig. 4 is the connector construction schematic diagram in the utility model embodiment two.
Fig. 5 is the structural schematic diagram that connector removes after lid in Fig. 4.
Fig. 6 is the enlarged diagram of part A in Fig. 5.
Fig. 7 is the installation diagram of the connection terminal component and conducting wire in the utility model embodiment two.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing:
Embodiment one:
Fig. 1 and Fig. 2 are please referred to, is a kind of connection terminal component provided by the utility model.The connection terminal component packet
Include connection terminal 13, bracket 20 and temperature sensor (not shown).First terrace is equipped on the connection terminal 13
132, the connection terminal 13 is multi-diameter shaft.
The bracket 20 has interconnecting piece 202 and is with the annular heat-conducting part 200 of perforation 201.The annular heat-conducting part 200
It is connected together with the interconnecting piece 202.The annular heat-conducting part 200 is made from a material that be thermally conductive.The annular heat-conducting part 200
It is arranged around the connection terminal 13.The First terrace 132 is located at the axial side of the annular heat-conducting part 200, is used for
Backstop limit is carried out to the annular heat-conducting part 200.
The inside of the interconnecting piece 202 is arranged in the temperature sensor, and the annular heat-conducting part 200 can conduct heat
Temperature sensor inside to the interconnecting piece 202.Specifically, accommodating chamber is equipped on the interconnecting piece 202, the temperature passes
Sensor is encapsulated in the inside of the interconnecting piece 202.
The connection terminal 13 forms riveting pressure head together with 200 riveting of the annular heat-conducting part
133.The riveting pressure head 133 protrudes from the connection terminal 13 in radial directions.The annular heat-conducting part 200 is located at described
Between First terrace 132 and the riveting pressure head 133.The riveting pressure head 133 is led from annular described in axial another side compression
Hot portion 200 abuts the annular heat-conducting part 200 with the First terrace 132.
The annular heat-conducting part 200 is contacted with the First terrace 132 of the connection terminal 13, the annular heat-conducting part
200 can conduct the heat that the connection terminal 13 generates to the temperature sensor.The temperature sensor can quickly, accurately
Ground detects the temperature of the connection terminal 13.
To come into full contact with the First terrace 132 with annular heat-conducting part 200, in the present embodiment, the First
Terrace 132 is the planar structure that can be bonded with the end face of annular heat-conducting part 200 towards the 132 direction side of First terrace.
The First terrace 132 is contacted with the annular fitting of heat-conducting part 200.
To enable the annular heat-conducting part 200 to be compacted to which contact is on the First terrace 132, in this implementation
In, Fig. 3 is please referred to, two ends of the connection terminal 13 in the axial direction are respectively first end 136 and the second end
137.The connection terminal 13 has terminal bodies 130 and the first axle journal 131.The First terrace 132 is the first axle
Joint face between neck 131 and the terminal bodies 130.First axle journal 131 from the first end 136 in axial direction
Towards the internal stretch of the connection terminal 13.The outside diameter of the First terrace 132 is greater than the diameter of the perforation 201.
After the perforation 201 of the annular heat-conducting part 200 is set on first axle journal 131, the First terrace 132 can be to institute
It states annular heat-conducting part 200 and carries out backstop limit.The annular heat-conducting part 200 is located at the First terrace 132 and riveting pressure head
Between 133, the riveting pressure head 133 compresses the annular heat-conducting part 200 towards 132 direction of First terrace, makes described
Annular heat-conducting part 200 is abutted with the First terrace 132.
To form the riveting pressure head 133, the length on 131 axial direction of the first axle journal is led slightly larger than the annular
Length on hot 200 axial direction of portion.After the annular heat-conducting part 200 is set on first axle journal 131, described first
End 136 is exposed to outside the perforation 201, and the first end 136 is deformed, to form the riveting pressure head 133.Institute
State First terrace 132 and backstop limit formed to the annular heat-conducting part 200 from axial side, the riveting pressure head 133 at
The annular heat-conducting part 200 is compressed from other side during type, makes the annular heat-conducting part 200 and the First terrace
132 abut.In this way, 200 one end of the annular heat-conducting part is abutted in First terrace 132, the other end by the riveting
Connect the compression of pressure head 133.This kind riveting passes through one specifically using plate press-connection machine and dedicated connecting mold for no rivet
A moment strong high voltage units form the riveting pressure head 133.
For the contact area for increasing the annular heat-conducting part 200 and the first axle journal 131, the annular heat-conducting part 200 it is interior
Anchor ring is the circle to match with 131 shape of the first axle journal.131 sets of the annular heat-conducting part 200 and first axle journal
After being located at together, contact area is big, and temperature transmitting is fast.Further, the annular heat-conducting part 200 and first axle journal
131 can clearance fit in radial directions.Certainly in other embodiments, the annular heat-conducting part 200 and first axle journal
131 can also may be other cooperations in radial directions.
For the connection terminal 13 to be electrically connected with following conducting wires 12, the second axle journal is additionally provided on the connection terminal 13
134.Second axle journal 134 with following conducting wires 12 for being electrically connected.Second axle journal 134 is located at first axle journal 131
Deviate from the 133 direction side of riveting pressure head.First axle journal 131 and second axle journal 134 are adjacent in the axial direction
Nearly setting.Further, the diameter of second axle journal 134 is greater than the diameter of first axle journal 131.
To reduce influence of the annular heat-conducting part 200 to voltage, electric current, in the present embodiment, the annular heat-conducting part
200 are made of High-heat-conductiviinsulation insulation material.Influence for shielding outer signals to the temperature sensor, the interconnecting piece 202 can
It is made of metal material.
There are many forming methods of the bracket 20, and the utility model simultaneously uniquely limits it.For example, the annular
Heat-conducting part 200 can be integrally formed with the interconnecting piece 202, be made of High-heat-conductiviinsulation insulation material.In another example the annular is led
Hot portion 200 can be separately formed with the interconnecting piece 202, later that the annular heat-conducting part 200 and the interconnecting piece 202 is fixed
Connection, the annular heat-conducting part 200 can different settings from the material of interconnecting piece 202.
Embodiment two:
The utility model additionally provides a kind of connector, please refers to fig. 4 to fig. 6, which includes conducting wire 12 and above-mentioned
Connection terminal component.The conducting wire 12 is electrically connected to the connection terminal 13.The connection terminal 13, the company are stored to be fixed
Connecing device further includes pedestal 10, and mounting hole is equipped on the pedestal 10, and the fixation of connection terminal 13 is accommodated in the mounting hole
It is interior.
To receive the temperature information that the temperature sensor detects, the connector further includes circuit board 22, the electricity
Road plate 22 is mounted on the pedestal 10.The temperature sensor is electrically connected to the circuit board 22.The circuit board 22 can connect
The temperature information detected by the temperature sensor.The circuit board 22 can handle or continue to output temperature information.
The connector further includes lid 11, and 11 sealing cover of lid connects on the pedestal 10, to prevent the company
Connecting terminal 13 and circuit board 22 are impaired.Pilot hole is equipped on the lid 11, the conducting wire 12 is pierced by from the pilot hole.
To enable the temperature sensor quickly and accurately to detect the junction temperature of the conducting wire 12 and connection terminal 13
Degree, in the present embodiment, the junction and the First terrace 132 of the conducting wire 12 and connection terminal 13 are in the axial direction
Neighbouring setting.Accordingly, the conducting wire 12 and the junction of connection terminal 13 and the annular heat-conducting part 200 are adjoining.In this way,
The temperature sensor can quickly and accurately detect the temperature of the connection terminal 13 and 12 junction of conducting wire, prevent described
Conducting wire 12 and the increase of the resistance of 13 junction of connection terminal or short time overcurrent cause temperature sharply to increase.
Fig. 3 and Fig. 7 are please referred to, for the connection terminal 13 to be electrically connected with the conducting wire 12, the conducting wire 12 is set in
On second axle journal 134, the conducting wire 12 is electrically connected by second axle journal 134 with the connection terminal 13.By institute
State the second axle journal 134 and the neighbouring setting of the first axle journal 131, thus the junction and the ring of the conducting wire 12 and connection terminal 13
Shape heat-conducting part 200 is adjoining.Further, the conducting wire 12 is fixed with the connection terminal 13 interference fit, is able to achieve stabilization
Electrical connection is realized in crimping.
Further, the joint face between 13 other parts of second axle journal 134 and the connection terminal is second
Terrace 135.Axial side or the axial sides of second axle journal 134 are arranged in the second step face 135.Described second
Step surface 135 can carry out backstop limit to the conducting wire 12.For example, the conducting wire 12 can be abutted in second step face 135.
In the present embodiment, the connection terminal 13 is the connection terminal in electric vehicle cradle.The connection terminal 13
The second end 137 be used for and external charging rifle inserting.The connection terminal 13 is electrically connected by the conducting wire 12 with automobile batteries
It connects.When external charging rifle and 13 inserting of connection terminal, the battery of automobile can be filled by the connection terminal 13
Electricity.
Compared with prior art, in connection terminal component and connector provided by the utility model, 133 energy of pressure head is riveted
Annular heat-conducting part 200 is pressed on First terrace 132, the First terrace of annular heat-conducting part 200 and connection terminal 13 is made
132 contacts.Annular heat-conducting part 200 can conduct the heat that connection terminal 13 generates to temperature sensor.Temperature sensor can be fast
Speed, the temperature for being accurately detected connection terminal 13.
The above is only the utility model preferred embodiments, are not used to the limitation protection scope of the utility model, any
Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.
Claims (17)
1. a kind of connection terminal component characterized by comprising
Connection terminal (13) is equipped with First terrace (132) on the connection terminal (13)；
Bracket (20), the bracket (20) have connected annular heat-conducting part (200) and interconnecting piece (202), and the annular is thermally conductive
Portion (200) is arranged around the connection terminal (13), the connection terminal (13) and described annular heat-conducting part (200) riveting
And riveting pressure head (133) is formed, the annular heat-conducting part (200) is pressed into contact in described by the riveting pressure head (133)
First terrace (132)；And temperature sensor, the temperature sensor setting is internal in the interconnecting piece (202), the annular
Heat-conducting part (200) is configured to conduct the heat that connection terminal (13) generate to temperature sensor.
2. connection terminal component according to claim 1, it is characterised in that:
The first axle journal (131) are equipped on the connection terminal (13)；
The connection terminal (13) has first end (136), and first axle journal (131) is from the first end (136) axis
To extending internally；
The First terrace (132) is the joint face of first axle journal (131) and the connection terminal (13)；
The annular heat-conducting part (200) is arranged around first axle journal (131).
3. connection terminal component according to claim 2, it is characterised in that:
The first end (136) is configured as after the annular heat-conducting part (200) is set on the first axle journal (131), quilt
It is squeezed and deformed and forms the riveting pressure head (133).
4. connection terminal component according to claim 2, it is characterised in that:
The inner ring surface of the annular heat-conducting part (200) and the outer peripheral surface of first axle journal (131) are the circle that shape matches.
5. connection terminal component according to claim 4, it is characterised in that:
The annular heat-conducting part (200) and the first axle journal (131) clearance fit.
6. connection terminal component according to claim 2, it is characterised in that:
Second axle journal (134) of neighbouring first axle journal (131) is additionally provided on the connection terminal (13)；
Second axle journal (134) be located at first axle journal (131) away from riveting pressure head (133) the direction side.
7. connection terminal component according to claim 6, it is characterised in that:
The diameter of second axle journal (134) is greater than the diameter of first axle journal (131).
8. connection terminal component according to claim 1, it is characterised in that:
The First terrace (132) is the planar structure being bonded with the end face of the annular heat-conducting part (200).
9. connection terminal component according to claim 1, it is characterised in that:
The annular heat-conducting part (200) is made of High-heat-conductiviinsulation insulation material.
10. a kind of connector characterized by comprising
Connection terminal component as claimed in any one of claims 1-9 wherein；And
Conducting wire (12), the conducting wire (12) are connected to the connection terminal (13).
11. connector according to claim 10, it is characterised in that:
The junction of the conducting wire (12) and connection terminal (13) is adjacent to the First terrace (132).
12. connector according to claim 11, it is characterised in that:
The second axle journal (134) are equipped on the connection terminal (13)；
Second axle journal (134) be located at the First terrace (132) away from riveting pressure head (133) the direction side；
The conducting wire (12) is set on second axle journal (134).
13. connector according to claim 12, it is characterised in that:
The conducting wire (12) and second axle journal (134) are interference fitted.
14. connector according to claim 12, it is characterised in that:
The joint face of second axle journal (134) and the connection terminal (13) is second step face (135)；The second step
Face (135) carries out axial stop to the conducting wire (12).
15. connector according to claim 10, which is characterized in that further include:
Pedestal (10) is equipped with mounting hole on the pedestal (10), and connection terminal (13) storage is in the mounting hole；And
Circuit board (22), the circuit board (22) are mounted on the pedestal (10), and the temperature sensor is electrically connected to described
Circuit board (22).
16. connector according to claim 15, which is characterized in that further include:
Lid (11), lid (11) lid connect on the pedestal (10) to seal the connection terminal (13) and circuit board
(22), pilot hole is equipped on the lid (11), the conducting wire (12) is pierced by from the pilot hole.
17. connector described in any one of 0-16 according to claim 1, it is characterised in that:
The connection terminal (13) is the connection terminal in electric vehicle cradle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838397.5U CN208299089U (en) | 2018-05-30 | 2018-05-30 | Connection terminal component and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838397.5U CN208299089U (en) | 2018-05-30 | 2018-05-30 | Connection terminal component and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208299089U true CN208299089U (en) | 2018-12-28 |
Family
ID=64723402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820838397.5U Active CN208299089U (en) | 2018-05-30 | 2018-05-30 | Connection terminal component and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208299089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077258A (en) * | 2019-05-31 | 2019-08-02 | 南京康尼机电股份有限公司 | A kind of chipware of the charging gun with cooling passage, plug and charging gun |
| US11374349B2 (en) * | 2019-08-15 | 2022-06-28 | Cheng Uei Precision Industry Co., Ltd. | Receptacle connector device for electric vehicle use |
-
2018
- 2018-05-30 CN CN201820838397.5U patent/CN208299089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077258A (en) * | 2019-05-31 | 2019-08-02 | 南京康尼机电股份有限公司 | A kind of chipware of the charging gun with cooling passage, plug and charging gun |
| US11374349B2 (en) * | 2019-08-15 | 2022-06-28 | Cheng Uei Precision Industry Co., Ltd. | Receptacle connector device for electric vehicle use |
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| GR01 | Patent grant |