CN109787009A - A kind of DC power supply terminal group and heavy-current electric connector - Google Patents
A kind of DC power supply terminal group and heavy-current electric connector Download PDFInfo
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- CN109787009A CN109787009A CN201910228473.XA CN201910228473A CN109787009A CN 109787009 A CN109787009 A CN 109787009A CN 201910228473 A CN201910228473 A CN 201910228473A CN 109787009 A CN109787009 A CN 109787009A
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 239000000084 colloidal system Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000007769 metal material Substances 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 19
- 230000004308 accommodation Effects 0.000 claims description 5
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005474 detonation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The present invention relates to connector technique field, a kind of DC power supply terminal group and heavy-current electric connector are disclosed.DC power supply terminal group therein is formed with the upper conductive terminal and lower conductive terminal of slot including being stamped to form by copper sheet and in arrangement up and down, further includes upper flexible terminal and/or lower flexible terminal；Upper flexible terminal is stacked in the upper surface of upper conductive terminal, and lower flexible terminal is stacked in the lower surface of lower conductive terminal, upper and lower flexible terminal by its coefficient of elasticity, subdue coefficient and tensile strength is above the metal material of copper and is stamped to form.Heavy-current electric connector includes insulation colloid, signal terminal set and at least two above-mentioned DC power supply terminal groups；Signal terminal set and DC power supply terminal group are respectively contained in insulation colloid.The embodiment of the present invention in solving high current transmission process while problem of temperature rise, and improves the reliability of electric property in connector use process by way of increasing resilient support to DC power supply terminal group.
Description
Technical field
The present invention relates to technical field of electric connectors more particularly to a kind of DC power supply terminal group and heavy-current electric connectors.
Background technique
With the continuous development of electric connector, also start to use to be electrically connected in some large-power occasions for needing to transmit high current
Device is connect to realize the connecting of electric loop and cut-off, has thus promoted the generation of heavy-current electric connector.Heavy-current electric connector,
Have the world advanced in terms of structure design and materials'use, is traditional connection so that having outstanding performance in terms of its electric property
What mode was unable to reach.Therefore, heavy-current electric connector is now widely used in electric car, electri forklift, UPS, general
The fields such as power supply, Medical Devices, solar energy and new energy, data center, server.
When designing electrical contact, temperature need to the variable factor important as one take in.High temperature is primarily due to lead
Stress relaxation is caused, to reduce contact force.Contact force reduction will cause higher contact resistance, thus weaken electrical letter
Number, and short circuit may be eventually led to.Therefore, under the operating condition of long-time high current, the calorific value of heavy-current electric connector can ratio
It is larger, and because being limited to structure space, it will usually the end of heavy-current electric connector is made of the copper material with high conductivity
Son, to solve problem of temperature rise of the connector in high current transmission process.But at the same time it is reliable but to have caused connector
Property be deteriorated predicament.This is because, the elasticity of copper is poor, the case where being easy to appear poor contact after repeated multiple times plug.Cause
How this, take into account the integrity problem of problem of temperature rise and electric property of the connector in high current transmission process, need at present
Effective solution scheme.
Summary of the invention
The purpose of the present invention is to provide a kind of DC power supply terminal group and heavy-current electric connectors, use solving connector
The reliability of its electric property is effectively improved while problem of temperature rise in the process.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of DC power supply terminal group is formed with the upper conductive terminal of slot including being stamped to form by copper sheet and in arrangement up and down
With lower conductive terminal；The upper conductive terminal, including successively the first upper contact part interconnected, holding parts and first on first
Upper wire connecting portion；The lower conductive terminal, including successively interconnected first descend under contact portion, the first lower holding parts and first to connect
Line portion；The DC power supply terminal group further includes upper flexible terminal and/or lower flexible terminal；
The upper flexible terminal is stacked in the upper surface of the upper conductive terminal, and the lower flexible terminal is stacked
In the lower surface of the lower conductive terminal, the upper flexible terminal and lower flexible terminal by its coefficient of elasticity, subdue coefficient and
The metal material that tensile strength is above copper is stamped to form.
Optionally, the upper flexible terminal and lower flexible terminal are stamped to form by stainless steel plate.
Optionally, the upper flexible terminal includes holding parts on the second upper contact part interconnected and second, and described
The quantity of two upper contact parts is identical as the quantity of first upper contact part；When being stacked, contacted on each described second
Portion overlaps up and down with corresponding first upper contact part；
The lower flexible terminal includes the interconnected second lower contact portion and the second lower holding parts, contact portion under second
Quantity is identical as the described first lower quantity of contact portion；When being stacked, each described first lower contact portion with it is corresponding
Described second lower contact portion overlaps up and down.
Optionally, on described second holding parts two sides, extended to form the first positioning region after bending straight down respectively；
The two sides of described second lower holding parts, have extended to form the second positioning region straight up respectively after bending；First positioning region
With the button bit or boss to match is respectively equipped on the second positioning region；
Offer through-hole on holding parts and the first lower holding parts on described first, respectively for first positioning region and
Second positioning region passes through；
The side of described first lower holding parts, has extended to form support portion after bending straight up；
When the upper flexible terminal, upper conductive terminal, lower conductive terminal and lower flexible terminal successively stack, the support
Portion is supported upper conductive terminal to form the slot；Meanwhile first positioning region pass through upper conductive terminal after, with
The second positioning region across lower conductive terminal is interlocked, by the upper flexible terminal, upper conductive terminal, lower conductive terminal and under
Flexible terminal is mutually immobilizated in one.
Optionally, wire connecting portion structure in the form of sheets on described first is rolled over straight up by the tail end of holding parts on described first
It is extended to form after curved；Described first descends wire connecting portion structure in the form of sheets, by the tail end bending straight up of the described first lower holding parts
After extend to form, with described first on wire connecting portion be superimposed；And the surface of wire connecting portion and the first lower wire connecting portion is hung down on described first
Directly in the plugging direction of the slot.
Optionally, cable connecting hole on first is offered in the upper wire connecting portion, is offered in the described first lower wire connecting portion
First lower cable connecting hole；Cable connecting hole is overlapped with the first lower cable connecting hole on described first, and is configured with anchor rivet bush.
A kind of heavy-current electric connector, comprising: be formed with the insulation colloid of multiple accommodation grooves, signal terminal set, Yi Jizhi
Few two any DC power supply terminal groups as above；The signal terminal set and DC power supply terminal group are respectively contained in described exhausted
In edge colloid.
Optionally, the heavy-current electric connector further includes at least one AC power supplies terminal group, is placed in the insulating cement
In body.
Optionally, the AC power supplies terminal group, including be made of copper and be in upper row's terminal arranged up and down and lower row's terminal.
Upper row's terminal, including successively third upper contact part interconnected, holding parts in third, wiring in third
Portion；The quantity of the third upper contact part be it is multiple, in horizontal interval arrange, shape is extended forward by the head end of holding parts in third
At；Wire connecting portion in the third, by being extended to form after the multiple bending of the tail end of holding parts in third；
Lower row's terminal, including successively wiring under holding parts, third under contact portion, third under third interconnected
Portion；The quantity of contact portion is multiple under the third, arranges in horizontal interval, extends shape forward by the head end of holding parts under third
At；Wire connecting portion under the third, by being extended to form after the multiple bending of the tail end of holding parts under third, with wire connecting portion in the third
It is superimposed.
Optionally, the heavy-current electric connector further includes the PCBA to extend signal terminal quantity, with the signal
The tail end of terminal group connects.
Compared with prior art, the invention has the benefit that
The present embodiment of the present invention is transmitted across by way of increasing resilient support to DC power supply terminal group solving high current
In journey while problem of temperature rise, and the stability of plug strength is enhanced, improves the reliability of the electric property of connector, prolong
The service life of connector is grown.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the three-dimensional structure diagram of heavy-current electric connector provided in an embodiment of the present invention；
Fig. 2 is the detonation configuration figure of heavy-current electric connector provided in an embodiment of the present invention；
Fig. 3 is the three-dimensional structure diagram of DC power supply terminal group provided in an embodiment of the present invention；
Fig. 4 is the detonation configuration figure of DC power supply terminal group provided in an embodiment of the present invention；
Fig. 5 is the three-dimensional structure diagram of AC power supplies terminal group provided in an embodiment of the present invention；
Fig. 6 is the detonation configuration figure of AC power supplies terminal group provided in an embodiment of the present invention；
Fig. 7 is the three-dimensional structure diagram of signal terminal provided in an embodiment of the present invention；
Fig. 8 is the three-dimensional structure diagram of another heavy-current electric connector provided in an embodiment of the present invention；
Fig. 9 is the detonation configuration figure of another heavy-current electric connector provided in an embodiment of the present invention.
[main element symbol description]
Insulate colloid 10, accommodation groove 11, DC power supply terminal group 20；
Upper conductive terminal 21, the first upper contact part 211, holding parts 212 on first, wire connecting portion 213 on first, first is online
Cable connecting hole 214；
Lower conductive terminal 22, the first lower contact portion 221, the first lower holding parts 222, the first lower wire connecting portion 223, first is offline
Cable connecting hole 224, support portion 225；
Upper flexible terminal 23, the second upper contact part 231, holding parts 232 on second, the first positioning region 233, button bit 234；
Lower flexible terminal 24, the second lower contact portion 241, the second lower holding parts 242, the second positioning region 243, boss 244；
Anchor rivet bush 25, AC power supplies terminal group 30,
Upper row's terminal 31, third upper contact part 311, holding parts 312 in third, wire connecting portion 313 in third；
Lower row's terminal 32, contact portion 321 under third, holding parts 322 under third, wire connecting portion 323 under third；
Signal terminal set 40, PCBA 50.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Fig. 1 and Fig. 2 are please referred to, the heavy-current electric connector that the present embodiment proposes includes: insulation colloid 10, DC power supply terminal
Group 20, AC power supplies terminal group 30 and signal terminal set 40.
Multiple accommodation grooves 11, DC power supply terminal group 20, AC power supplies terminal group 30 and signal end are formed on insulation colloid 10
Subgroup 40 is installed in respectively in respective matched accommodation groove 11.As shown in Figure 1, can be by each terminal group according to DC power supply terminal group
20, the sequence of signal terminal set 40 and AC power supplies terminal group 30 is sequentially distributed, other arrangements can also be used in other embodiments
Mode, it is specific unlimited.
The quantity of DC power supply terminal group 20 is two groups, is respectively used to the anode and cathode of connection DC power supply.
As shown in Figure 3 to Figure 4, every group of DC power supply terminal group 20, including led under in upper conductive terminal 21 arranged up and down
Electric terminal 22 is both made of the metal with high conductivity, such as copper, is suitable for high current and is transmitted, can well solve
Certainly connector problem of temperature rise.
Upper conductive terminal 21, including successively holding parts 212 and first in the first upper contact part 211, first interconnected
Upper wire connecting portion 213.The structure in the form of sheets of holding parts 212 on first, for realizing fixed function；The quantity of first upper contact part 211
Be it is multiple, arranged in horizontal interval, extended horizontally forward and formed by the head end of holding parts 212 on first；Wire connecting portion on first
213, can structure in the form of sheets, extended to form after the tail end bending straight up by holding parts 212 on first, surface offers
Cable connecting hole 214 on first.
Lower conductive terminal 22, including the successively lower holding parts 222 and first of the interconnected first lower contact portion 221, first
Lower wire connecting portion 223.First descends the structure in the form of sheets of holding parts 222, for realizing fixed function；The quantity of first lower contact portion 221
It is multiple, is in that horizontal interval arranges, is extended horizontally forward and formed by the head end of the first lower holding parts 222；First lower wire connecting portion
223, can structure in the form of sheets, extended to form after the tail end bending straight up by the first lower holding parts 222, surface offers
First lower cable connecting hole 224.
It is formed between first upper contact part 211 of upper conductive terminal 21 and the first lower contact portion 221 of lower conductive terminal 22
Slot, for the terminal grafting of docking；Meanwhile wire connecting portion 213 and the first of lower conductive terminal 22 on the first of upper conductive terminal 21
Lower wire connecting portion 223 is overlapped in front and back so that cable connecting hole 214 is overlapped with the first lower cable connecting hole 224 on first, be used for
The cable of docking connects.
For ease of operation, the first of wire connecting portion 213 and lower conductive terminal 22 the lower wiring on the first of upper conductive terminal 21
The structure in the form of sheets of portion 223, and its surface and plugging direction are perpendicular.In addition, cable connecting hole is also equipped with anchor rivet bush 25, this
Sample makes patching operations easier.
Since there is also the defects that elasticity is poor while with high conduction performance for copper material, after repeated multiple times plug,
The lower conductive terminal 22 of upper conductive terminal 21/ can not be sprung back in place, to the phenomenon that with terminal poor contact is docked occur.For
This, the present embodiment is equipped with upper flexible terminal 23 in the stacking of the upper surface of upper conductive terminal 21, in the lower surface of lower conductive terminal 22
Stacking is equipped with lower flexible terminal 24.
Upper flexible terminal 23 and lower flexible terminal 24, are made of the metal with elastomeric property, and the elasticity of the metal is excellent
In the elasticity that the metal of conductive terminal 22 under upper conductive terminal 21/ is made.In general, judging the elastic superiority and inferiority of metal material, mainly
It is the coefficient of subduing according to metal material, three kinds of parameters of coefficient of elasticity and tensile strength.Therefore, optionally, in the present embodiment, system
Conductivity at the metal of conductive terminal is 80%IACS, coefficient of elasticity 137Gpa, to subdue coefficient be 410~570N/mm2, it is anti-
510~590N/mm of tensile strength2；The conductivity of the metal of flexible terminal is 3%IACS, coefficient of elasticity 191.3Gpa, subdues and is
Number is 745~1450N/mm2, tensile strength be 1130~1740N/mm2.Specifically, the lower conductive terminal 22 of upper conductive terminal 21/
It is stamped to form by copper sheet, and upper flexible terminal 23 and lower flexible terminal 24 are stamped to form by stainless steel plate, are led on being respectively
Electric terminal 21 and lower conductive terminal 22 provide resilient support.
In the present embodiment, upper flexible terminal 23 includes holding parts in the second upper contact part 231 and second interconnected
232, lower flexible terminal 24 includes the interconnected second lower contact portion 241 and the second lower holding parts 242.Wherein, solid on second
The structure in the form of sheets of holding parts 242 is held under portion 232/ second, for realizing fixed function；Second upper contact part 231/ second is lower to be contacted
The lower quantity of contact portion of conductive terminal 22 of the quantity in portion 241 and upper conductive terminal 21/ is identical, arranges in horizontal interval, by the
The head end of the lower holding parts 242 of holding parts 232/ second extends horizontally forward to be formed on two.In upper flexible terminal 23 and upper conducting end
When son 21 is stacked, the second upper contact part 231 and the first about 211 upper contact part are overlapped；In lower conductive terminal 22 and lower bullet
Property terminal 24 when being stacked, the first lower contact portion 221 and the second lower about 241 contact portion overlapping.
When carrying out grafting operation, upper flexible terminal 23 can deformation occurs, and then generates elastic force to push upper conductive terminal
21 are in close contact with terminal is docked；After extracting docking terminal, upper flexible terminal 23 is sprung back, and conductive terminal 21 is restored to original in promotion
Beginning state.It can be seen that since upper flexible terminal 23 always can flexibly support upper conductive terminal 21, though on lead
There is elasticity and is deteriorated even inelastic situation in electric terminal 21, and upper flexible terminal 23 can also promote upper conductive terminal 21 in grafting
When remain and well contact with docking terminal.
Lower flexible terminal 24, as the resilient support of lower conductive terminal 22, action principle is identical as upper flexible terminal 23,
It repeats no more.
Therefore, in the case where adding upper flexible terminal 23/ after flexible terminal 24, connector can solved in electric current transmission process
Problem of temperature rise on the basis of, effectively improve the reliability of the electric property of connector, extend the service life of connector.
It is understood that in other embodiments, it can be according to need for upper flexible terminal 23 and lower flexible terminal 24
An application is selected, only upper conductive terminal 21 or lower conductive terminal 22 are flexibly supported.
Optionally, as shown in figure 4, on the second of upper flexible terminal 23 holding parts 232 two sides, respectively bending straight down
After extended to form the first positioning region 233, first positioning region 233 be equipped with button bit 234.The second of lower flexible terminal 24 is lower solid
The two sides in portion 242 are held, have extended to form the second positioning region 243 after bending straight up respectively, which is equipped with
Boss 244 matches with the button bit 234 of the first positioning region 233.On the first of upper conductive terminal 21 holding parts 212 and under lead
Through-hole is offered on the lower holding parts 222 of the first of electric terminal 22, is worn respectively for the first positioning region 233 and the second positioning region 243
It crosses.The side of the lower holding parts 222 of the first of lower conductive terminal 22, has extended to form support portion 225 straight up, has been used for after bending
Upper conductive terminal 21 is supported.
Correspondingly, the assembly method of DC power supply terminal group 20 are as follows:
Upper flexible terminal 23, upper conductive terminal 21, lower conductive terminal 22 are successively stacked according to stacking direction from top to bottom
With lower flexible terminal 24；
At the same time, the support portion 225 of lower conductive terminal 22 is supported upper conductive terminal 21, so that the two is in up and down
Row is intervally arranged, between form slot；First positioning region 233 of upper flexible terminal 23 passes through upper conductive terminal 21, lower elastic tip
Second positioning region 243 of son 24 passes through lower conductive terminal 22, and the first positioning region 233 is interlocked with the second positioning region 243 later, with
Flexible terminal 23, upper conductive terminal 21, lower conductive terminal 22 and lower flexible terminal 24 is set mutually to be immobilizated in one.
The quantity of AC power supplies terminal group 30 is at least one set, does not limit specifically, can be set according to different demands, is illustrated
In for three groups.
As shown in Figure 5 to Figure 6, every group of AC power supplies terminal group 30 is suitable for 20A electric current and transmits, including in arranged up and down
Upper row's terminal 31 and lower row's terminal 32, are both made of copper.
Upper row's terminal 31, including successively third upper contact part 311 interconnected, holding parts 312 in third, connect in third
Line portion 313.Lower row's terminal 32, including successively connect under holding parts 322, third under contact portion 321, third under third interconnected
Line portion 323.
The structure in the form of sheets of holding parts 322 under 312/ third of holding parts in third, for realizing fixed function；It is contacted in third
The quantity of contact portion 321 is multiple under 311/ third of portion, arranges in horizontal interval, is prolonged horizontally forward by the head end of corresponding holding parts
It stretches to be formed；Wire connecting portion 323 under 313/ third of wire connecting portion in third, can structure, the tail end by corresponding holding parts be multiple in the form of sheets
It is extended to form after bending, surface offers cable connecting hole.
Slot is formed between contact portion 321 under the third upper contact part 311 of upper row's terminal 31 and the third of lower row's terminal 32,
For the terminal grafting of docking；Meanwhile wire connecting portion 313 and wire connecting portion under the third of lower row's terminal 32 in the third of upper row's terminal 31
323 are superimposed, so that the cable connecting hole of the two is overlapped, connect for the cable with docking.
In the present embodiment, signal terminal set 40 includes 4 signal terminals as shown in Figure 7, is distributed in two rows.Such as figure
Shown in 8 and Fig. 9, in use, can also extend the number of signal terminal by the tail portion connection PCB A 50 of signal terminal set 40
Amount, for example, by signal terminal by four Bits Expandings be eight.
To sum up, the high current connector of the present embodiment has the following characteristics that
By way of increasing resilient support to DC power supply terminal group 20, the temperature rise in high current transmission process both ensure that
Problem, and to plug the enhancing of strength stability, improve the reliability of the electric property of connector；
By the colloid 10 that insulate, DC power supply terminal group 20 and AC power supplies terminal group 30 are combined, realized a variety of
Power solution improves the versatility of connector.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of DC power supply terminal group, including be stamped to form by copper sheet and in arrangement up and down be formed with slot upper conductive terminal and
Lower conductive terminal；The upper conductive terminal, including successively the first upper contact part interconnected, on first on holding parts and first
Wire connecting portion；The lower conductive terminal, including successively the interconnected first lower contact portion, the first lower holding parts and the first lower wiring
Portion；It is characterized in that, the DC power supply terminal group further includes upper flexible terminal and/or lower flexible terminal；
The upper flexible terminal is stacked in the upper surface of the upper conductive terminal, and the lower flexible terminal is stacked in institute
State the lower surface of lower conductive terminal, the upper flexible terminal and lower flexible terminal by its coefficient of elasticity, subdue coefficient and tension
The metal material that intensity is above copper is stamped to form.
2. DC power supply terminal group according to claim 1, which is characterized in that the upper flexible terminal and lower flexible terminal by
Stainless steel plate is stamped to form.
3. DC power supply terminal group according to claim 1, which is characterized in that the upper flexible terminal includes interconnected
Holding parts in second upper contact part and second, the quantity phase of the quantity of second upper contact part and first upper contact part
Together；When being stacked, each second upper contact part overlaps up and down with corresponding first upper contact part；
The lower flexible terminal includes the interconnected second lower contact portion and the second lower holding parts, the quantity of the second lower contact portion
It is identical as the described first lower quantity of contact portion；When being stacked, each described first lower contact portion with it is corresponding described
Second lower contact portion overlaps up and down.
4. DC power supply terminal group according to claim 3, which is characterized in that the two sides of holding parts on described second, respectively
The first positioning region has been extended to form after bending straight down；The two sides of described second lower holding parts, respectively after bending straight up
The second positioning region is extended to form；The button bit or boss to match is respectively equipped on first positioning region and the second positioning region；
Through-hole is offered on holding parts and the first lower holding parts on described first, supplies first positioning region and second respectively
Positioning region passes through；
The side of described first lower holding parts, has extended to form support portion after bending straight up；
When the upper flexible terminal, upper conductive terminal, lower conductive terminal and lower flexible terminal successively stack, the support portion pair
Upper conductive terminal is supported to form the slot；Meanwhile first positioning region and passes through after passing through upper conductive terminal
Second positioning region of lower conductive terminal is interlocked, by the upper flexible terminal, upper conductive terminal, lower conductive terminal and lower elasticity
Terminal is mutually immobilizated in one.
5. DC power supply terminal group according to claim 1, which is characterized in that wire connecting portion structure in the form of sheets on described first,
It is extended to form after tail end bending straight up by holding parts on described first；Described first descends wire connecting portion structure in the form of sheets, by
Extended to form after the tail end bending straight up of described first lower holding parts, with described first on wire connecting portion be superimposed；Described
Plugging direction of the surface of wire connecting portion and the first lower wire connecting portion perpendicular to the slot on one.
6. DC power supply terminal group according to claim 5, which is characterized in that it is online to offer first in the upper wire connecting portion
Cable connecting hole, described first descends in wire connecting portion to offer the first lower cable connecting hole；Cable connecting hole and first on described first
Lower cable connecting hole is overlapped, and is configured with anchor rivet bush.
7. a kind of heavy-current electric connector, which is characterized in that the heavy-current electric connector includes: to be formed with multiple accommodation grooves
Insulate colloid, signal terminal set and at least two DC power supply terminal groups as described in claim 1 to 6 is any；The signal
Terminal group and DC power supply terminal group are respectively contained in the insulation colloid.
8. heavy-current electric connector according to claim 7, which is characterized in that the heavy-current electric connector further include to
A few AC power supplies terminal group, is placed in the insulation colloid.
9. heavy-current electric connector according to claim 8, which is characterized in that the AC power supplies terminal group, including by copper
It is made and in upper row's terminal arranged up and down and lower row's terminal.
Upper row's terminal, including successively third upper contact part interconnected, holding parts in third, wire connecting portion in third；Institute
State third upper contact part quantity be it is multiple, in horizontal interval arrange, extended to form forward by the head end of holding parts in third；Institute
Wire connecting portion in third is stated, by extending to form after the multiple bending of the tail end of holding parts in third；
Lower row's terminal, including successively wire connecting portion under holding parts, third under contact portion, third under third interconnected；Institute
State contact portion under third quantity be it is multiple, in horizontal interval arrange, extended to form forward by the head end of holding parts under third；Institute
Wire connecting portion under third is stated, by being extended to form after the multiple bending of the tail end of holding parts under third, is stacked with wire connecting portion in the third
It closes.
10. heavy-current electric connector according to claim 7, which is characterized in that the heavy-current electric connector further includes
To extend the PCBA of signal terminal quantity, it is connect with the tail end of the signal terminal set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228473.XA CN109787009A (en) | 2019-03-25 | 2019-03-25 | A kind of DC power supply terminal group and heavy-current electric connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910228473.XA CN109787009A (en) | 2019-03-25 | 2019-03-25 | A kind of DC power supply terminal group and heavy-current electric connector |
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| CN109787009A true CN109787009A (en) | 2019-05-21 |
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| CN201910228473.XA Pending CN109787009A (en) | 2019-03-25 | 2019-03-25 | A kind of DC power supply terminal group and heavy-current electric connector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854561A (en) * | 2019-10-14 | 2020-02-28 | 番禺得意精密电子工业有限公司 | Power supply terminal and electric connector |
| CN112018541A (en) * | 2019-05-28 | 2020-12-01 | 町洋企业股份有限公司 | Connector for high-current terminal |
| CN114171954A (en) * | 2021-12-13 | 2022-03-11 | 深圳市艾比森光电股份有限公司 | Connector plug |
| WO2023051763A1 (en) * | 2021-10-01 | 2023-04-06 | 长春捷翼汽车零部件有限公司 | Flat-belt type connecting mechanism, electric energy transmission apparatus, and motor vehicle |
| CN116435848A (en) * | 2023-04-26 | 2023-07-14 | 东莞市维康汽车电子有限公司 | Manufacturing method of high-current composite material female terminal connector |
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| CN116435848A (en) * | 2023-04-26 | 2023-07-14 | 东莞市维康汽车电子有限公司 | Manufacturing method of high-current composite material female terminal connector |
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