CN107317141A - Connection terminal and electrical connection module with cooling function - Google Patents
Connection terminal and electrical connection module with cooling function Download PDFInfo
- Publication number
- CN107317141A CN107317141A CN201710652734.1A CN201710652734A CN107317141A CN 107317141 A CN107317141 A CN 107317141A CN 201710652734 A CN201710652734 A CN 201710652734A CN 107317141 A CN107317141 A CN 107317141A
- Authority
- CN
- China
- Prior art keywords
- connection terminal
- cooling
- opening
- electrical connection
- cooling function
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 48
- 239000002826 coolant Substances 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract 2
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 238000002788 crimping Methods 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012212 insulator Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention discloses a kind of connection terminal with cooling function, by opening up coolant flow channel in connection terminal, circulation has cooling medium in coolant flow channel, and the heat inside connection terminal can be taken away by the cooling medium constantly circulated in coolant flow channel, so that the temperature reduction of connection terminal.Invention additionally discloses a kind of electrical connection module including the connection terminal, the heat for making electrical connector interior by the cooling material constantly flowed in coolant flow channel quickly sheds, so that it is too high and cause electrical equipment to damage and the problem of other potential safety hazards to efficiently solve electrical connection module temperature.
Description
Technical field
The invention belongs to connection terminal field, more particularly to a kind of connection terminal and electrical connection group with cooling function
Part.
Background technology
As the continuous increase and people of electric connector application field are to the demand of high current transmission equipment, big electricity is promoted
Flow the application and research of electric connector.At present, high current connector produces amount of heat when being powered, and causes electric connector temperature
Too high easy scald operating personnel, and fragile electric connector itself, the service life of surrounding housing, electric wire, element are risen, is existed
More potential safety hazard, largely limits the scope of application of heavy-current electric connector.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art part, there is provided a kind of connection end with cooling function
Son.
To achieve the above object, the present invention provides a kind of connection terminal with cooling function, and the connection terminal is opened up
There is coolant flow channel, circulation has cooling medium in the coolant flow channel.
Preferably, the connection terminal includes insertion section, inserts only ring and pressure connection terminal.
It is further preferred that the insertion section is shaft-like insertion section, the pressure connection terminal has crimping cavity, in the crimping
Two are offered at cavity inner wall, and through inserting only, ring is into the first opening and the second opening of insertion section, and described first circulates
Hole and the second opening are set with insertion section axis parallel, and an intercommunicating pore is radially opened up on the insertion section, are made described
First opening and the second opening connect to form the coolant flow channel.
Preferably, first opening and the second opening are connected with two connecting tubes respectively, are formed the cooling and are situated between
The inflow entrance and flow export of matter.
Preferably, the connecting tube is hard tubing.
Preferably, first opening and the second opening have threaded joints in one end close to pressure connection terminal, institute
Stating connecting tube has the connection end that is engaged with threaded joints, the connecting tube two ends respectively with the first opening and second
Through hole whorl is connected.
Preferably, the connecting tube is connected by pipe joint with cooling tube, and circulation has cooling medium in the cooling tube.
Preferably, described intercommunicating pore one end is connected with the second opening, and the other end is close by metal welded seal or elasticity
Seal block sealing.
Preferably, the cooling medium is air or insulating oil.
Preferably, the inner wall surface of the coolant flow channel is provided with insulating barrier, and the cooling medium is water.
The present invention also provides a kind of electrical connection module, including the connection terminal disclosed above with cooling function, cable,
Connecting tube and cooling tube, the cable conductors are connected with the connection terminal pressure connection terminal, connecting tube connection coolant flow channel and
Cooling tube.
Preferably, the cooling tube is arranged in cable conductors, and the connecting tube is steel tubular goods, and the pipe joint is first
It is threadedly coupled in pressure connection terminal with coolant flow channel, the conductor being coated on around connecting tube and pressure connection terminal is then entered into wire crimp again.
Preferably, the electrical connection module also includes the female terminal being engaged with connection terminal, and the female terminal, which has, to be inserted
Socket part and the second pressure contact portion, second pressure contact portion have the second crimping cavity, and the female terminal plug division has and connection end
The cavity that sub- insertion section is engaged, the connection terminal and female terminal socket connection.
Preferably, the electrical connection module also includes insulator cap, and the insertion section top is provided with profiled holes, the insulator cap
In the profiled holes.
Preferably, the electrical connection module also includes cooling pump, and the cooling pump is connected with cooling tube, is cooling medium
Flowing provides power.
As described above, the present invention is that coolant flow channel is set inside connection terminal, by what is constantly flowed in coolant flow channel
Cooling medium, makes connection terminal or electrical connection module internal heat quickly shed, and solves connection terminal and is powered for a long time or big
The problem of fragile electric connector of current electrifying itself, service life of surrounding housing, electric wire, element.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is that a kind of connection terminal of the invention cuts open intention；
Fig. 2 is that another connection terminal of the invention cuts open intention；
Fig. 3 is a kind of electrical connection module cut-away view of the invention.
Embodiment
To describe the technology contents of the present invention in detail, feature, the objects and the effects being constructed, below in conjunction with embodiment
And coordinate accompanying drawing to be explained in detail.
Referring to Fig. 1, be a kind of connection terminal 100 with cooling function of the present invention, including it is shaft-like insertion section 110, slotting
Only ring 120 and pressure connection terminal 130.The pressure connection terminal 130 has crimping cavity 131, and two are offered at the crimping cavity inner wall
Bar enters the first opening 111 and the second opening 112 of insertion section 110, first opening and the through only ring 120 is inserted
Two openings are set with insertion section axis parallel, and an intercommunicating pore 113 is radially opened up on the insertion section 110, are made described
First opening 111 connects to form the coolant flow channel with the second opening 112.Described one end of intercommunicating pore 113 and the second circulation
Hole 112 is connected, and the other end is sealed by metal welded seal or elastic packing block 114.The cooling medium is the compression of flowing
Gas.
Referring to Fig. 2, a kind of connection terminal with cooling function of the present invention also includes two connecting tubes 141, the company
Adapter 141 is connected with the first opening 111 and the second opening 112 respectively.
As further improvement of this embodiment, the opening 112 of the first opening 111 and second is close to pressure connection terminal
130 one end has threaded joints, and the connecting tube has the connection end being engaged with threaded joints, the connecting tube
141 are connected with the first opening and second through hole whorl.
As further improvement of this embodiment, the connection terminal also includes pipe joint 142 and cooling tube 143, described
Cooling medium is insulation silicone oil.The cooling tube is connected by pipe joint with connecting tube, enters the cooling silicone oil in cooling tube
Coolant flow channel.
Referring to Fig. 3, a kind of electrical connection module of the invention, including the connection terminal disclosed above with cooling function
100th, cable 300, connecting tube 141, pipe joint 142 and cooling tube 143, the cable conductors 301 are crimped with the connection terminal
End 130 is connected, the connection coolant flow channel of connecting tube 141 and cooling tube 143.
In a preferred embodiment of this invention, the electrical connection module also includes the female end being engaged with connection terminal 100
Son, the female terminal has the pressure contact portion 220 of plug division 210 and second, and second pressure contact portion 220 has the second crimping cavity
221, the plug division 210 has the cavity 211 being engaged with connection terminal insertion section 110, the connection terminal and female terminal
Socket connection.
In further preferably embodiment of the invention, the electrical connection module also includes insulator cap, the insertion section top
End is provided with profiled holes 115, and the insulator cap is arranged in the profiled holes 115.
In another preferred embodiment of the invention, the cooling tube 143 is arranged in cable conductors 301, the connection
Pipe 141 is steel tubular goods.
In another preferred embodiment of the invention, the electrical connection module also include cooling pump, the cooling pump with it is cold
But pipe is connected, and is that cooling medium circulates offer power.
In summary, the present invention is to set coolant flow channel constantly to be flowed by coolant flow channel inside connection terminal 100
Cooling medium, connection terminal or electrical connection module internal heat is quickly shed, solve connection terminal for a long time be powered or
The problem of fragile electric connector itself of high current energization, surrounding housing, electric wire, service life of element.
The invention is not restricted to above-mentioned embodiment, those skilled in the art can also make a variety of changes accordingly
Change, but any be equal or similar change should all be covered within the scope of the claims with of the invention.
Claims (15)
1. a kind of connection terminal with cooling function, it is characterised in that：The connection terminal offers coolant flow channel, the cooling
Circulation has cooling medium in runner.
2. the connection terminal according to claim 1 with cooling function, it is characterised in that：The connection terminal includes inserting
Enter portion, insert only ring and pressure connection terminal.
3. the connection terminal according to claim 2 with cooling function, it is characterised in that：Inserted for shaft-like the insertion section
Enter portion, the pressure connection terminal has crimping cavity, offer two at the crimping cavity inner wall enters insertion through only ring is inserted
First opening and the second opening in portion, first opening and the second opening are set with insertion section axis parallel,
An intercommunicating pore is radially opened up on the insertion section, makes first opening and the second opening connect to form the cooling
Runner.
4. the connection terminal according to claim 3 with cooling function, it is characterised in that：First opening and
Two openings are connected with two connecting tubes respectively, form the inflow entrance and flow export of the cooling medium.
5. the connection terminal according to claim 4 with cooling function, it is characterised in that：The connecting tube is stereoplasm tube
Material.
6. the connection terminal according to claim 4 with cooling function, it is characterised in that：First opening and
Two openings have threaded joints in one end close to pressure connection terminal respectively, and the connecting tube has to be engaged with threaded joints
Connection end, described in two connecting tube respectively is accordingly connected with the first opening and second through hole whorl.
7. the connection terminal according to claim 4 with cooling function, it is characterised in that：The connecting tube is connect by pipe
Head is connected with cooling tube, and circulation has cooling medium in the cooling tube.
8. the connection terminal with cooling function according to claim any one of 3-7, it is characterised in that：The intercommunicating pore
One end is connected with the second opening, and the other end is sealed by metal welded seal or elastic packing block.
9. the connection terminal according to claim 1 with cooling function, it is characterised in that：The cooling medium is air
Or insulating oil.
10. the connection terminal according to claim 1 with cooling function, it is characterised in that：The coolant flow channel it is interior
Wall surface is provided with insulating barrier, and the cooling medium is water.
11. a kind of electrical connection module, it is characterised in that：The electrical connection module includes connection terminal, cable, connecting tube and cooling
Pipe, the connection terminal be the claims in the present invention any one of 2-7 described in connection terminal, the pressure connection terminal of the connection terminal with
Cable conductors are connected, and the connecting tube two ends connect coolant flow channel and cooling tube respectively.
12. a kind of electrical connection module according to claim 11, it is characterised in that：The cooling tube is arranged in cable.
13. a kind of electrical connection module according to claim 11, it is characterised in that：The connecting tube is hard tubing.
14. a kind of electrical connection module according to claim 11, it is characterised in that：The electrical connection module is also included with connecting
The female terminal that connecting terminal is engaged, the female terminal has plug division and the second pressure contact portion, and second pressure contact portion has second
Cavity is crimped, the female terminal plug division has the cavity being engaged with connection terminal insertion section, the connection terminal and female end
Sub- socket connection.
15. a kind of electrical connection module according to claim 11, it is characterised in that：The electrical connection module also include with it is cold
But pipe connects and the cooling pump of power is provided for the cooling medium in cooling tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652734.1A CN107317141B (en) | 2017-08-02 | 2017-08-02 | Connecting terminal with cooling function and electric connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652734.1A CN107317141B (en) | 2017-08-02 | 2017-08-02 | Connecting terminal with cooling function and electric connecting assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107317141A true CN107317141A (en) | 2017-11-03 |
| CN107317141B CN107317141B (en) | 2023-12-12 |
Family
ID=60170094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710652734.1A Active CN107317141B (en) | 2017-08-02 | 2017-08-02 | Connecting terminal with cooling function and electric connecting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107317141B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175366A (en) * | 2017-12-29 | 2018-06-19 | 上海安翰医疗技术有限公司 | Cooling device and the endoscope with the cooling device |
| CN110636739A (en) * | 2019-03-27 | 2019-12-31 | 中航光电科技股份有限公司 | Liquid cooling terminal and connector |
| CN112272902A (en) * | 2018-06-13 | 2021-01-26 | 泰连公司 | Electric power terminal for charging system |
| DE102019214024A1 (en) * | 2019-09-13 | 2021-03-18 | Te Connectivity Germany Gmbh | Contact pin with cooling channel system and electrical connector with such a contact pin |
| WO2021106958A1 (en) * | 2019-11-25 | 2021-06-03 | 株式会社フジクラ | Terminal and cable-equipped power feeding connector |
| CN113594806A (en) * | 2021-06-29 | 2021-11-02 | 宁波东方电缆股份有限公司 | Transition joint for connecting submarine cable and land cable |
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| EP1214984A2 (en) * | 2000-12-16 | 2002-06-19 | Ing. Erich Pfeiffer Gmbh | Fluid dispenser |
| US7922518B1 (en) * | 2009-11-30 | 2011-04-12 | Hitachi Cable, Ltd. | Connection structure |
| KR20110041631A (en) * | 2009-10-16 | 2011-04-22 | 정인교 | Punching apparatus for connecting drill |
| EP2456014A2 (en) * | 2010-11-22 | 2012-05-23 | Valeo Equipements Electriques Moteur | Connection terminal between a rotating electric machine of an automobile and a cable of the electric circuit of said vehicle |
| CN202905986U (en) * | 2012-11-30 | 2013-04-24 | 天津市津特线缆有限责任公司 | Hollow self-cooling branch-cable special-purpose wiring terminal |
| KR20140071018A (en) * | 2012-12-03 | 2014-06-11 | 주식회사 보명이티씨 | Display with over voltage connection terminal |
| CN106439164A (en) * | 2015-08-13 | 2017-02-22 | 浙江盾安禾田金属有限公司 | Electronic expansion valve |
| CN206059701U (en) * | 2016-08-12 | 2017-03-29 | 佛山市南海恒扬电炉制造有限公司 | A kind of water-cooled cable union joint |
| CN206116737U (en) * | 2016-08-28 | 2017-04-19 | 威腾电气集团股份有限公司 | Closed heat conduction bus connector |
| CN106887284A (en) * | 2017-03-30 | 2017-06-23 | 深圳市沃尔核材股份有限公司 | Heat radiating type charging cable |
| CN106887733A (en) * | 2017-03-31 | 2017-06-23 | 中航光电科技股份有限公司 | A kind of self-cooled conductive contact piece and connector |
| CN207426213U (en) * | 2017-08-02 | 2018-05-29 | 深圳市沃尔核材股份有限公司 | Connection terminal and electrical connection module with cooling function |
-
2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1214984A2 (en) * | 2000-12-16 | 2002-06-19 | Ing. Erich Pfeiffer Gmbh | Fluid dispenser |
| KR20110041631A (en) * | 2009-10-16 | 2011-04-22 | 정인교 | Punching apparatus for connecting drill |
| US7922518B1 (en) * | 2009-11-30 | 2011-04-12 | Hitachi Cable, Ltd. | Connection structure |
| EP2456014A2 (en) * | 2010-11-22 | 2012-05-23 | Valeo Equipements Electriques Moteur | Connection terminal between a rotating electric machine of an automobile and a cable of the electric circuit of said vehicle |
| CN202905986U (en) * | 2012-11-30 | 2013-04-24 | 天津市津特线缆有限责任公司 | Hollow self-cooling branch-cable special-purpose wiring terminal |
| KR20140071018A (en) * | 2012-12-03 | 2014-06-11 | 주식회사 보명이티씨 | Display with over voltage connection terminal |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175366A (en) * | 2017-12-29 | 2018-06-19 | 上海安翰医疗技术有限公司 | Cooling device and the endoscope with the cooling device |
| CN112272902A (en) * | 2018-06-13 | 2021-01-26 | 泰连公司 | Electric power terminal for charging system |
| CN112272902B (en) * | 2018-06-13 | 2022-04-12 | 泰连公司 | Electric power terminal for charging system |
| CN110636739A (en) * | 2019-03-27 | 2019-12-31 | 中航光电科技股份有限公司 | Liquid cooling terminal and connector |
| DE102019214024A1 (en) * | 2019-09-13 | 2021-03-18 | Te Connectivity Germany Gmbh | Contact pin with cooling channel system and electrical connector with such a contact pin |
| WO2021106958A1 (en) * | 2019-11-25 | 2021-06-03 | 株式会社フジクラ | Terminal and cable-equipped power feeding connector |
| JPWO2021106958A1 (en) * | 2019-11-25 | 2021-06-03 | ||
| CN114651378A (en) * | 2019-11-25 | 2022-06-21 | 株式会社藤仓 | Terminal and power supply connector with cable |
| JP7268194B2 (en) | 2019-11-25 | 2023-05-02 | 株式会社フジクラ | Feeding connector with terminal and cable |
| CN113594806A (en) * | 2021-06-29 | 2021-11-02 | 宁波东方电缆股份有限公司 | Transition joint for connecting submarine cable and land cable |
| CN113594806B (en) * | 2021-06-29 | 2023-12-05 | 宁波东方电缆股份有限公司 | Transition joint for connecting submarine cable and land cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107317141B (en) | 2023-12-12 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210616 Address after: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Applicant after: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Applicant after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518118 Vol Industrial Park, Lanjingbei Road, Pingshan District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Applicant before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Applicant before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Applicant before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Applicant before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Applicant before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. |
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Effective date of registration: 20230808 Address after: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Applicant after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Applicant before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Applicant before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. |
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