CN208173915U - Connection terminal component and connector - Google Patents
Connection terminal component and connector Download PDFInfo
- Publication number
- CN208173915U CN208173915U CN201820828755.4U CN201820828755U CN208173915U CN 208173915 U CN208173915 U CN 208173915U CN 201820828755 U CN201820828755 U CN 201820828755U CN 208173915 U CN208173915 U CN 208173915U
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- CN
- China
- Prior art keywords
- connection terminal
- axle journal
- heat
- terrace
- boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of connection terminal component and connectors.The connection terminal component includes：Connection terminal is equipped with radially boss outstanding on connection terminal, the First terrace with boss axially spaced-apart is additionally provided on connection terminal；Bracket, bracket have connected heat-conducting part and interconnecting piece, and heat-conducting part and first step face contact are arranged；Temperature sensor, temperature sensor are arranged inside interconnecting piece；And latch segment, heat-conducting part is pressed into contact with by the setting of latch segment axial limiting between heat-conducting part and boss makes the heat transfer of connection terminal to temperature sensor in First terrace.In connection terminal component and connector provided by the utility model, latch segment applies the coupling mechanism force towards First terrace direction to heat-conducting part, so that heat-conducting part is pressed into contact with makes the heat transfer of connection terminal generation to temperature sensor in First terrace.Temperature sensor can directly, 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 automobile 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.Especially, once conducting wire crimped with connection terminal place resistance increase or short time overcurrent in the case where, temperature will
Sharply increase.
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
It is slow and 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：Even
Connecting terminal is equipped with radially boss outstanding on the connection terminal, be additionally provided on the connection terminal with it is described
The First terrace of boss axially spaced-apart；Bracket, the bracket have connected heat-conducting part and interconnecting piece, the heat-conducting part and institute
State the setting of first step face contact；Temperature sensor, the temperature sensor are arranged inside the interconnecting piece；And latch segment,
The heat-conducting part is pressed into contact in the First by the latch segment axial limiting setting between the heat-conducting part and boss
Terrace makes the heat transfer of the connection terminal to temperature sensor.
Optionally, the connection terminal has the first axle journal；The First terrace is first axle journal and connecting pin
The joint face of son；The heat-conducting part is annular heat-conducting part, and is set on first axle journal.
Optionally, the latch segment is made of plastic material.
Optionally, the latch segment includes middle part and two briquettings being oppositely arranged；One end of two briquettings is equal
It is fixed on the middle part, the other end is vacantly arranged；Two briquettings are configured to compress from radially opposite sides respectively
First axle journal.
Optionally, card slot is equipped on the apparent surface of two briquettings；The card slot inner surface and described first
The shape of axle journal outer peripheral surface matches；First axle journal is configured to be fastened in two card slots.
Optionally, the connection terminal has first end, and the boss is located at or adjacent to the first end；Institute
State First terrace be located at first axle journal away from first end direction side.
Optionally, the outer peripheral surface of the inner ring surface of the heat-conducting part and the first axle journal is circle.
Optionally, the boss is circle, and the diameter of the heat-conducting part inner ring surface is greater than the diameter of the boss.
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 boss direction side.
Optionally, the diameter of second axle journal is greater than the diameter of first axle journal.
Optionally, the connection terminal and the boss are integrally formed.
Optionally, the 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 electrically 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 boss 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 include：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 include：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, latch segment is to heat-conducting part
Applying the coupling mechanism force towards First terrace direction produces connection terminal to being pressed into contact with heat-conducting part in First terrace
Raw heat transfer is to temperature sensor.Temperature sensor can directly, quickly and accurately detect the temperature of connection terminal.
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 supporting structure schematic diagram in the utility model embodiment one.
Fig. 3 is the connection terminal structural schematic diagram in the utility model embodiment one.
Fig. 4 is the locking block structure schematic diagram in the utility model embodiment one.
Fig. 5 is the connector construction schematic diagram in the utility model embodiment two.
Fig. 6 is the structural schematic diagram that connector removes after lid in Fig. 5.
Fig. 7 is the enlarged diagram of part A in Fig. 6.
Fig. 8 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, latch segment 21 and temperature sensor (not shown).The connection terminal 13 is multi-diameter shaft shape
Shape.First terrace 132 is equipped on the connection terminal 13.Week of the First terrace 132 along the connection terminal 13
To be extended.Radially boss 133 outstanding is provided on the connection terminal 13.The First terrace 132
It is spaced setting in the axial direction with the boss 133.In the present embodiment, the boss 133 can with the connection terminal 13
It is integrally formed.
The bracket 20 has connected heat-conducting part 200 and interconnecting piece 202.The heat-conducting part 200 is made from a material that be thermally conductive.
The heat-conducting part 200 contacts setting with the First terrace 132 of the connection terminal 13.The heat-conducting part 200 is located at described the
Between one step surface 132 and the boss 133.The First terrace 132 is located at the axial side of the heat-conducting part 200, uses
In to the heat-conducting part 200 progress axial stop limit.
The inside of the interconnecting piece 202 is arranged in the temperature sensor, and the heat-conducting part 200 can conduct heat to institute
State the temperature sensor inside interconnecting piece 202.Specifically, accommodating chamber, the temperature sensor are equipped on the interconnecting piece 202
It is encapsulated in the inside of the interconnecting piece 202.
21 axial limiting of latch segment is arranged between the heat-conducting part 200 and the boss 133.The latch segment 21
Coupling mechanism force towards 132 direction of First terrace is applied to the heat-conducting part 200, so that the heat-conducting part 200 be compressed
It is contacted with the First terrace 132.
In the present embodiment, the latch segment 21 is made of plastic material, can elasticity change when the latch segment 21 is compressed
Shape.When the latch segment 21 is axially compressed between the heat-conducting part 200 and boss 133, the latch segment 21 will be described
Heat-conducting part 200 is pressed into contact in the First terrace 132.For enable the latch segment 21 to the heat-conducting part 200 apply compared with
Big coupling mechanism force, the latch segment 21 can be made of elastic preferably plastic material.
The heat-conducting part 200 is contacted with the First terrace 132 of the connection terminal 13.The heat-conducting part 200 can be by institute
The heat transfer of the generation of connection terminal 13 is stated to the temperature sensor.The temperature sensor directly, can be examined quickly and accurately
Measure the temperature of the connection terminal 13.
It is contacted to be bonded the heat-conducting part 200 with the First terrace 132, in the present embodiment, the First
Terrace 132 on heat-conducting part 200 for contact the surface of First terrace 132 to be the planar structure that can be bonded.
In the present embodiment, 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 boss 133 is located at or adjacent to the first end 136.The connection terminal 13
With terminal bodies 130 and the first axle journal 131.The First terrace 132 is first axle journal 131 and the terminal bodies
Joint face between 130.The First terrace 132 be located at first axle journal 131 away from 136 direction of first end
Side.The First terrace 132 is located at the axial sides of first axle journal 131 with the boss 133.It is described thermally conductive
Portion 200 is with perforation 201, and the perforation 201 of the heat-conducting part 200 is placed on the connection terminal 13.For example, first axle journal
131 can be arranged to multi-diameter shaft.
To come into full contact with the heat-conducting part 200 with the First terrace 132, the inner ring surface of the heat-conducting part 200 with
The outer peripheral surface of first axle journal 131 is circle.Further, the boss 133 is circle, 200 inner ring surface of heat-conducting part
Diameter is greater than the diameter of the boss 133.The diameter of the boss 133 is greater than the diameter of first axle journal 131.It is described thermally conductive
Portion 200 can cross the boss 133, to be placed on first axle journal 131.The outside diameter of the First terrace 132 is big
In the diameter of the perforation 201, the axial ends of the heat-conducting part 200 can mutually be butted on the First terrace 132 and institute respectively
State latch segment 21.
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 boss.First axle journal 131 and second axle journal 134 are neighbouring in the axial direction to be set
It sets.The conducting wire 12 is set on second axle journal 134.Further, 134 diameter of the second axle journal is greater than described first
131 diameter of axle journal.
Referring to Fig. 4, the latch segment 21 is detached from the connection terminal 13 in order to prevent, the latch segment 21 includes centre
Portion 210 and two briquettings 211 being oppositely arranged.One end of two briquettings 211 is each attached on the middle part 210, and two
The other end of a briquetting 211 is vacantly arranged, and the briquetting 211 is that elastic cantilever is able to achieve opposite compression.Described in two
The accommodation space for storing first axle journal 131 is formed between briquetting 211.The appearance is put into first axle journal 131
After receiving in space, two 211 flexible deformations of briquetting and can be respectively from the first axle journal described in radially opposite sides elastic compression
131.In other embodiments, two briquettings 211 can be directly connected to, and be not provided with the middle part 210.
Card slot 212 is equipped on the apparent surface of two briquettings 211.212 inner surface of card slot and described the
The shape of one axle journal, 131 outer peripheral surface matches.For example, 131 outer peripheral surface of the first axle journal is circle, table in the card slot 212
Face is the arc to match with the 131 outer peripheral surface shape of the first axle journal.The accommodation space is penetrated in first axle journal 131
When, first axle journal 131 can be fastened in two card slots 212.In this way, first axle journal 131 is less susceptible to and institute
State the separation of latch segment 21.
To reduce influence of the heat-conducting part 200 to voltage, electric current, in the present embodiment, the heat-conducting part 200 is led by height
Heat insulator is made.Influence for shielding outer signals to the temperature sensor, the interconnecting piece 202 can be by metal material
It is made.
There are many forming methods of the bracket 20, and the utility model simultaneously uniquely limits it.For example, described thermally conductive
Portion 200 can be integrally formed with the interconnecting piece 202, be made of High-heat-conductiviinsulation insulation material.In another example the heat-conducting part 200
It can be separately formed with the interconnecting piece 202, later be fixedly connected with the heat-conducting part 200 with the interconnecting piece 202, it is described to lead
It hot portion 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. 5 to Fig. 7, 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.
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 heat-conducting part 200 are adjoining.In this way, described
Temperature sensor can quickly and accurately detect the temperature of the connection terminal 13 and 12 junction of conducting wire, prevent the conducting wire
The 12 resistance increase or short time overcurrent with 13 junction of connection terminal causes temperature sharply to increase.
Fig. 3 and Fig. 8 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
The second axle journal 134 and the neighbouring setting of the first axle journal 131 are stated, thus the conducting wire 12 and the junction of connection terminal 13 are led with described
Hot portion 200 is adjoining.Further, the conducting wire 12 is fixed with the connection terminal 13 interference fit, is able to achieve stable crimping
Realize electrical connection.
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.The temperature sensor can quickly and accurately detect the temperature of the connection terminal 13, can especially detect the connecting pin
The temperature of son 13 and 12 junction of conducting wire.
Compared with prior art, in connection terminal component and connector provided by the utility model, latch segment 21 is to thermally conductive
Portion 200 applies the coupling mechanism force towards 132 direction of First terrace, to being pressed into contact with heat-conducting part 200 in First terrace
132, the heat transfer for generating connection terminal 13 to temperature sensor.Temperature sensor directly, can be detected quickly and accurately
The temperature of 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 (20)
1. a kind of connection terminal component, which is characterized in that including：
Connection terminal (13) is equipped with radially boss (133) outstanding, in the connection on the connection terminal (13)
The First terrace (132) with the boss (133) axially spaced-apart is additionally provided on terminal (13)；
Bracket (20), the bracket (20) have connected a heat-conducting part (200) and interconnecting piece (202), the heat-conducting part (200) and
First terrace (132) the contact setting；
Temperature sensor, the temperature sensor setting are internal in the interconnecting piece (202)；And
Latch segment (21), latch segment (21) axial limiting are arranged institute between the heat-conducting part (200) and boss (133)
It states heat-conducting part (200) to be pressed into contact in the First terrace (132), makes the heat transfer of the connection terminal (13) to temperature
Sensor.
2. connection terminal component according to claim 1, it is characterised in that：
The connection terminal (13) has the first axle journal (131)；
The First terrace (132) is the joint face of first axle journal (131) and connection terminal (13)；
The heat-conducting part (200) is annular heat-conducting part, and is set on first axle journal (131).
3. connection terminal component according to claim 2, it is characterised in that：
The latch segment (21) is made of plastic material.
4. connection terminal component according to claim 2, it is characterised in that：
The latch segment (21) includes middle part (210) and two briquettings (211) being oppositely arranged；
One end of two briquettings (211) is each attached on the middle part (210), the other end is vacantly arranged；
Two briquettings (211) are configured to compress first axle journal (131) from radially opposite sides respectively.
5. connection terminal component according to claim 4, it is characterised in that：
Card slot (212) are equipped on the apparent surface of two briquettings (211)；
The shape of card slot (212) inner surface and the first axle journal (131) outer peripheral surface matches；
First axle journal (131) is configured to be fastened in two card slots (212).
6. connection terminal component according to claim 2, it is characterised in that：
The connection terminal (13) has first end (136), and the boss (133) is located at or adjacent to the first end
(136)；
The First terrace (132) be located at first axle journal (131) away from the first end (136) direction side.
7. connection terminal component according to claim 6, it is characterised in that：
The inner ring surface of the heat-conducting part (200) and the outer peripheral surface of the first axle journal (131) are circle.
8. connection terminal component according to claim 7, it is characterised in that：
The boss (133) is circle, and the diameter of heat-conducting part (200) inner ring surface is greater than the diameter of the boss (133).
9. 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 the boss (133) direction side.
10. connection terminal component according to claim 9, it is characterised in that：
The diameter of second axle journal (134) is greater than the diameter of first axle journal (131).
11. connection terminal component according to claim 1, it is characterised in that：
The connection terminal (13) and the boss (133) are integrally formed.
12. connection terminal component according to claim 1, it is characterised in that：
The heat-conducting part (200) is made of High-heat-conductiviinsulation insulation material.
13. a kind of connector, which is characterized in that including：
Such as connection terminal component of any of claims 1-12；And
Conducting wire (12), the conducting wire (12) are electrically connected to the connection terminal (13).
14. connector according to claim 13, it is characterised in that：
The junction of the conducting wire (12) and connection terminal (13) is adjacent to the First terrace (132).
15. connector according to claim 14, 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 the boss (133) direction side；
The conducting wire (12) is set on second axle journal (134).
16. connector according to claim 15, it is characterised in that：
The conducting wire (12) and second axle journal (134) are interference fitted.
17. connector according to claim 15, 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).
18. connector according to claim 13, 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).
19. connector according to claim 18, 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.
20. connector described in any one of 3-19 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 |
|---|---|---|---|
| CN201820828755.4U CN208173915U (en) | 2018-05-30 | 2018-05-30 | Connection terminal component and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828755.4U CN208173915U (en) | 2018-05-30 | 2018-05-30 | Connection terminal component and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173915U true CN208173915U (en) | 2018-11-30 |
Family
ID=64364228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828755.4U Expired - Fee Related CN208173915U (en) | 2018-05-30 | 2018-05-30 | Connection terminal component and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208173915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006223A (en) * | 2021-10-28 | 2022-02-01 | 深圳市泰格莱精密电子有限公司 | Novel charging connector and electric automobile |
-
2018
- 2018-05-30 CN CN201820828755.4U patent/CN208173915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006223A (en) * | 2021-10-28 | 2022-02-01 | 深圳市泰格莱精密电子有限公司 | Novel charging connector and electric automobile |
| CN114006223B (en) * | 2021-10-28 | 2024-05-14 | 深圳市泰格莱精密电子有限公司 | Charging connector and electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181130 |