CN208173853U - A kind of high-voltage great-current terminal and its connector - Google Patents
A kind of high-voltage great-current terminal and its connector Download PDFInfo
- Publication number
- CN208173853U CN208173853U CN201820693163.6U CN201820693163U CN208173853U CN 208173853 U CN208173853 U CN 208173853U CN 201820693163 U CN201820693163 U CN 201820693163U CN 208173853 U CN208173853 U CN 208173853U
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- terminal
- flat spring
- contact flat
- contact
- clamping portion
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- 238000005452 bending Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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Abstract
The utility model discloses a kind of high-voltage great-current terminal and its connector, terminal includes the contact structures group being made of multiple contact structures, and contact structures include the first contact flat spring and the second contact flat spring being uniformly arranged along terminal central axes；First contact flat spring is connected with the second contact flat spring tail end, and the other end is then equipped with clamping portion, and the clamping portion of the second contact flat spring is shorter with a distance from terminal central axes than the clamping portion of the first contact flat spring with a distance from terminal central axes.The utility model high-voltage great-current terminal passes through the first contact flat spring and the second contact flat spring that are uniformly arranged along terminal central axes, and second contact flat spring clamping portion structure shorter with a distance from terminal central axes than the first contact flat spring clamping portion with a distance from terminal central axes realize that terminal is connected with other structures by different level, solve the problems, such as that contact area is small when connecting with other connection structures, be easy to loosen and plug great efforts.
Description
Technical field
The utility model belongs to current connector technical field, and in particular to a kind of high-voltage great-current terminal and its connection
Device.
Background technique
Equipment of the current connector as connection circuit, effect are to equipment charge or to guarantee that electric current is smooth continuous and can
It circulates by ground.Current connector includes the common structure such as plug and socket, usually by plug male terminal on plug and is inserted
The connection to circuit is realized in the connection of socket female terminal on seat.High-voltage great-current connector in the prior art is all using chain
The mode connect also has the connection side using hat spring or torsional spring to prevent the connector being mutually butted to be separated from each other at work
Formula, in practice, for the connection structure of these connection types in connection, contact area is less, is easy loosening and contact engaging and separating force
The problems such as big is spent, the puzzlement of high-voltage great-current connector use aspect is caused.
Aiming at the problems existing in the prior art, it is necessary to existing high-voltage great-current connection structure and connector make into
The improvement of one step makes it be more in line with the demand in real use process.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of high-voltage great-current terminal and its connection
Device, high-voltage great-current terminal pass through the first contact flat spring and the second contact flat spring that are uniformly arranged along terminal central axes, Yi Ji
Two contact flat spring clamping portions structure shorter with a distance from terminal central axes than the first contact flat spring clamping portion with a distance from terminal central axes
To realize that terminal is connected with other structures by different level.The high-voltage great-current connection terminal designed in this way designed in this way increases and it
Contact area when its connection structure is connected, guarantees the conduction of electric current；On the other hand other connection structures are reduced in plug when institute
The dynamics needed.
The utility model technical effect to be achieved is realized by following scheme：
A kind of high-voltage great-current terminal, the terminal includes the contact structures group being made of multiple contact structures, described to connect
Touching structure includes the first contact flat spring and the second contact flat spring being uniformly arranged along terminal central axes；
First contact flat spring is connected with the second contact flat spring tail end, and the other end is then equipped with clamping portion, and institute
Clamping portion of the clamping portion of the second contact flat spring with a distance from terminal central axes than first contact flat spring is stated from terminal central axes
Apart from short.
Further, first contact flat spring clamping portion is to the curved hook-shaped structure in terminal central axes direction；It is described
Second contact flat spring clamping portion is away from the curved hook-shaped structure in terminal central axes direction.
Further, the quantity of contact structures is 8-15 in the contact structures group.
It further, is in 10-30 degree angle between the first contact flat spring ontology and the second contact flat spring ontology.
Further, the first contact flat spring ontology is laterally in bending.
Further, first contact flat spring is equipped with the flexible deformation portion being bent outwardly.
Further, first contact flat spring and the second contact flat spring tail end are equipped with bending fixed part, described curved
Bent fixed part is round and smooth elastic bending structure.
A kind of connector, described connector one end use above-mentioned terminal.
Further, it is additionally provided with male terminal compatible with above-mentioned terminal.
Further, the socket pipe being socketed on above-mentioned terminal, the socket pipe and the male terminal connecting pin are additionally provided with
Equipped with to terminal center axis line direction be bent and be in hook fixed structure, and the socket pipe tube body on the outside of be equipped with to
The locking elastic slice of outer lug.
The utility model high-voltage great-current terminal passes through the first contact flat spring and second for being uniformly arranged along terminal central axes
Contact flat spring and the second contact flat spring clamping portion are with a distance from terminal central axes than the first contact flat spring clamping portion from terminal axis
The short structure of linear distance realizes that terminal is connected with other structures by different level, solves contact surface when connecting with other connection structures
Product is small, is easy the problem of loosening and plugging great efforts.Similarly, it is connected using made of the utility model high-voltage great-current terminal
Device solves the problems such as high-voltage great-current connector contact area is small, is easy loosening and plug great efforts, connects high-voltage great-current
The use for connecing device is easier and safe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that Fig. 1 is the utility model mesohigh high current terminal in the utility model；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the structural schematic diagram of the first contact flat spring in the utility model；
Fig. 5 is the structural schematic diagram of the second contact flat spring in the utility model；
Fig. 6 is the three-dimensional installation diagram of connector in the utility model；
Fig. 7 is the another three-dimensional installation diagram of connector in the utility model；
Fig. 8 is integrally formed terminal and bus terminal structure schematic diagram in Fig. 7；
Fig. 9 is the structural schematic diagram of section at Fig. 7 B-B；
Figure 10 is the structural schematic diagram of socket pipe in the utility model；
Accompanying drawings symbol description：1, high-voltage great-current terminal；11, the first contact flat spring；12, the second contact flat spring；111,
One contact flat spring clamping portion；112, flexible deformation portion；121, the second contact flat spring clamping portion；
2, female terminal；3, male terminal；4, socket pipe；21, cable clamp structure；41, fixed structure；42, elastic slice is locked.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
In the present embodiment as illustrated in the accompanying drawings from 1 to 3, high-voltage great-current terminal includes the contact being made of multiple contact structures
Structure group, contact structures include the first contact flat spring and the second contact flat spring being uniformly arranged along terminal central axes.First contact
Elastic slice is connected with the second contact flat spring tail end, and the other end is then equipped with clamping portion, and the clamping portion of the second contact flat spring is from terminal
Central axes distance is shorter with a distance from terminal central axes than the clamping portion of the first contact flat spring.
First contact flat spring 11 and the second contact flat spring 12 formed two layers of different level respectively with other connection structure phases
Contact increases the contact area with other connection structures, enhances electric conductivity.The clamping portion of second contact flat spring is from terminal axis
Linear distance is shorter with a distance from terminal central axes than the clamping portion of the first contact flat spring, and both the first contact flat spring clamping portion 111 was located at height
Press the outermost end of high current terminal 1, the position of the second contact flat spring clamping portion 121 high-voltage great-current terminal outermost end inside
Offset is a bit.When being connect with other connection structures, first contacted with the first contact flat spring clamping portion 111, then with the second contact flat spring
Clamping portion 121 contacts；Other connection structures are first divided with the second contact flat spring clamping portion 121 when extracting high-voltage great-current terminal
From, then with the first contact flat spring shackle portion from 111.Divide between other connection structures and the contact flat spring of high-voltage great-current terminal
It opens and contacts and separate, it is possible to reduce the required dynamics in plug.
Referring to attached drawing 4-5, the first contact flat spring clamping portion is preferably to the curved hook-shaped structure in terminal central axes direction；The
Two contact flat spring clamping portions preferably deviate from the curved hook-shaped structure in terminal central axes direction.First contact flat spring clamping portion 111
When for hook, a radian for pouring into and pouring out on the one hand is formed in the plug of other connection structures, is conducive to other connections knot
The plug of structure；The elastically-deformable power in another aspect hook the first contact resilient piece clamping portion 111 can enhance its clamping force, prevent
The phenomenon that being loosened when connection.Likewise, when the second contact flat spring clamping portion 121 is outside hook conducive to other connections knot
The plug of structure.
In the present embodiment, the grasping part and the second contact bullet formed between the first contact flat spring clamping portion 111
The grasping part formed between piece clamping portion 121 is equal in magnitude.Between first contact flat spring clamping portion 111 with the second contact flat spring
Grasping part between clamping portion 121 is for clamping other connection structures, when the grasping part that clamping portion is formed is equal, first
Clamping portion is equal with the dynamics that the second clamping portion clamps other connection structures.In plug, the first clamping portion and the second clamping
The dynamics of other connection structure plugs is divided equally in portion, and dynamics needed for making the plug of other connection structures is smaller.In the utility model
Middle clamping size is on the basis of hook, the crooked radian of the first contact flat spring clamping portion 111 is preferably greater than the second contact bullet
The crooked radian of piece clamping portion 121.The bending direction of first contact flat spring is curved towards high-voltage great-current terminal center axis direction
It is curved at hook, when clamping other connection structures, the first clamping portion to other connection structures clamped mainly hook
Part, when the crooked radian of the first clamping portion is bigger, the contact area with other connection structures can be bigger.And the
Two clamping portions are not the part of hook, the crooked radian docking of the second clamping portion to the main clamping section of other connection structures
The size of contacting surface product has no effect on, and the experiment for passing through technical staff is found, when the crooked radian of the first clamping portion is greater than second
When the crooked radian of clamping portion, the plug of other connection structures is more smoothly.
In the present invention, the quantity of contact structures is preferably 8-15 in contact structures group.Contact structures are in above-mentioned number
The terminal in range is measured, there is the width of contact flat spring enough elasticity to clamp structure connected to it with toughness.Work as contact
When the quantity of structure is too many, contact flat spring it is too thin, contact flat spring is too soft, and elasticity is not enough to clamp structure connected to it.
When contact structures quantity is very little, contact flat spring is too wide, and contact flat spring is too hard, and dynamics is plugged when being connected with other structures
Greatly.Terminal of the contact structures in above-mentioned quantitative range its can consolidate clamp structure connected to it, can prevent from loosening,
And plug dynamics is small.
To the further improvement of making on the basis of the first contact flat spring 11 is connected with 12 tail portion of the second contact flat spring,
It is in 10-30 degree angle between one contact flat spring ontology and the second contact flat spring ontology.First contact flat spring 11 and the second contact bullet
Two layers of bullet inside and outside two is formed when 12 end of piece is connected, on the first contact flat spring and the second contact flat spring high-voltage great-current terminal
Piece then has an angle between the two.When the angle formed between the two is spent for 10-30, contact flat spring is to other connections
The clamping force of structure is larger, and the first contact flat spring and the second contact flat spring because angle it is excessive caused by expendable deformation.
In order to lengthen the brachium of the first contact flat spring, make its elasticity enhancing, the first contact flat spring ontology is laterally in bending.
The first contact flat spring body design be laterally other than sweeping method in addition to above-mentioned, the first contact flat spring be also provided with to
The flexible deformation portion 112 of outside sweep, on the one hand for enhancing the first contact flat spring 11 to the clamping force of other connection structures, separately
On the one hand the brachium for increasing by the first contact flat spring 11 makes it have more elastic dynamics.In the utility model, the first contact flat spring
Ontology is laterally in bending and is equipped with flexible deformation portion, enhances its elasticity greatly.
First contact flat spring and the second contact flat spring tail end are equipped with bending fixed part（It is not identified in figure）, being bent fixed part is
Round and smooth elasticity bending structure.Bending fixed part keeps the first contact flat spring and being connected for the second contact flat spring more firm.
Herein it should be noted that；Above-mentioned " the other connection structures " being previously mentioned refers to be connected with high-voltage great-current terminal
Other connection structures, specifically can be socket male terminal, but be not limited to that plug male terminal, can be all can be utilized
Other connection structures that the utility model high-voltage great-current terminal is attached.
A kind of connector, connector one end use above-mentioned terminal.
As shown in Fig. 6, connector is additionally provided with male terminal 3 compatible with terminal to the embodiment 1 of connector, and terminal is set to
In the jack of female terminal 2, terminal 1 and female terminal 2 are split type manufacture, then single terminal is assembled on female terminal.High pressure
The bending fixed part that the first contact flat spring 11 on high current terminal is equipped with the second contact flat spring 12 by tail end is fixed.
When male terminal is inserted into high-voltage great-current terminal, the Socket walls of female terminal have a restraining force to contact flat spring, make contact flat spring
Under the extruding of male terminal, still there is stronger aid dynamics to male terminal, can also prevent contact flat spring from deforming.
As shown in Fig. 7, connector is additionally provided with male terminal 3 compatible with terminal to the embodiment 2 of connector, with embodiment
Unlike 1：High-voltage great-current terminal 1 is set to one end of female terminal 2, both connecting pin, high-voltage great-current terminal 1 and female terminal 2
Be integrally formed manufacture.2 other end of female terminal is additionally provided with cable clamp structure 21.High-voltage great-current terminal 1 and female terminal 2 are integrally formed
Assembly process can be reduced, production cost is reduced.Cable clamp structure 21 guarantees good connect for the fixed conducting wire being connected with female terminal
Touching.
As shown in attached drawing 8-9, high-voltage great-current terminal and female terminal are integrally formed and manufacture, unlike the first embodiment：The
It is by being connected directly reality with socket female terminal 2 that one contact flat spring 11, which is connected with the second contact flat spring 12 away from one end of clamping portion,
It is existing, and first contact flat spring and the second contact flat spring are connected in embodiment 1, are that the fixed part being equipped with by tail end carries out
It is fixedly connected.
In example 2, connector is additionally provided with the socket pipe 4 being socketed on terminal.As shown in Fig. 10, socket pipe and public affairs
Terminal connecting pin is equipped with the fixed structure 41 for being bent to terminal center axis line direction and be in hook, and sets on the outside of the tube body of socket pipe
Outwardly convex locking elastic slice 42.Fixed structure 41 is used for locking-type plug male terminal, and has the work of clamping plug male terminal
With.Locking elastic slice 42 on the outside of socket pipe tube body is used for the cooperation and locking of other structures part etc..Socket pipe 4 is solid by clamping
It is scheduled on plug female terminal 2.Socket pipe 4 is when plug male terminal 3 is inserted into high-voltage great-current terminal 1, the tube wall docking of socket pipe 4
Touching elastic slice has a restraining force, makes contact flat spring under the extruding of plug male terminal, still has stronger aid to plug male terminal
Dynamics can also prevent contact flat spring from deforming.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (10)
1. a kind of high-voltage great-current terminal, it is characterised in that：
The terminal includes the contact structures group being made of multiple contact structures, and the contact structures include equal along terminal central axes
The first contact flat spring and the second contact flat spring of even setting；
First contact flat spring is connected with the second contact flat spring tail end, and the other end is then equipped with clamping portion, and described
Clamping portion of the clamping portion of two contact flat springs with a distance from terminal central axes than first contact flat spring is with a distance from terminal central axes
It is short.
2. high-voltage great-current terminal as described in claim 1, it is characterised in that：First contact flat spring clamping portion is to terminal
The curved hook-shaped structure in central axes direction；Second contact flat spring clamping portion is curved hook-shaped away from terminal central axes direction
Structure.
3. high-voltage great-current terminal as described in claim 1, it is characterised in that：The quantity of contact structures in the contact structures group
For 8-15.
4. high-voltage great-current terminal as described in claim 1, it is characterised in that：The first contact flat spring ontology is contacted with second
It is in 10-30 degree angle between elastic sheet body.
5. high-voltage great-current terminal as described in claim 1, it is characterised in that：The first contact flat spring ontology is laterally in bending
Shape.
6. high-voltage great-current terminal as described in claim 1, it is characterised in that：First contact flat spring is equipped with and is bent outwardly
Flexible deformation portion.
7. high-voltage great-current terminal as described in claim 1, it is characterised in that：First contact flat spring is contacted with described second
Elastic slice tail end is equipped with bending fixed part, and the bending fixed part is round and smooth elastic bending structure.
8. a kind of connector, it is characterised in that：Described connector one end uses the terminal as described in claim 1-7.
9. connector as claimed in claim 8, it is characterised in that：It is additionally provided with public affairs compatible with terminal described in claim 1-7
Terminal.
10. connector as claimed in claim 9, it is characterised in that：It is additionally provided with and is socketed on as described in claim 1-7 on terminal
Socket pipe, the socket pipe is equipped with the male terminal connecting pin to be bent to terminal center axis line direction and is in consolidating for hook
Determine structure, and is equipped with the locking elastic slice of outwardly convex on the outside of the tube body of the socket pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693163.6U CN208173853U (en) | 2018-05-10 | 2018-05-10 | A kind of high-voltage great-current terminal and its connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693163.6U CN208173853U (en) | 2018-05-10 | 2018-05-10 | A kind of high-voltage great-current terminal and its connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173853U true CN208173853U (en) | 2018-11-30 |
Family
ID=64365663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820693163.6U Active CN208173853U (en) | 2018-05-10 | 2018-05-10 | A kind of high-voltage great-current terminal and its connector |
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| Country | Link |
|---|---|
| CN (1) | CN208173853U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350345A (en) * | 2019-07-16 | 2019-10-18 | 成都宝利根科技有限公司 | A kind of high current connector component |
| CN110690600A (en) * | 2019-10-21 | 2020-01-14 | 南京工程学院 | Leaf spring and electric connector |
| CN111293471A (en) * | 2020-03-17 | 2020-06-16 | 东莞市日新传导科技有限公司 | Automobile connector wiring terminal structure |
| CN113783007A (en) * | 2021-08-26 | 2021-12-10 | 深圳连信精密技术有限公司 | Contact terminal, electric connector and electronic equipment |
| WO2023123623A1 (en) * | 2021-12-30 | 2023-07-06 | 深圳连信精密技术有限公司 | Contact terminal, electric connector and electronic device |
-
2018
- 2018-05-10 CN CN201820693163.6U patent/CN208173853U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350345A (en) * | 2019-07-16 | 2019-10-18 | 成都宝利根科技有限公司 | A kind of high current connector component |
| CN110350345B (en) * | 2019-07-16 | 2020-07-28 | 成都宝利根科技有限公司 | High-current connector assembly |
| CN110690600A (en) * | 2019-10-21 | 2020-01-14 | 南京工程学院 | Leaf spring and electric connector |
| CN111293471A (en) * | 2020-03-17 | 2020-06-16 | 东莞市日新传导科技有限公司 | Automobile connector wiring terminal structure |
| CN113783007A (en) * | 2021-08-26 | 2021-12-10 | 深圳连信精密技术有限公司 | Contact terminal, electric connector and electronic equipment |
| WO2023123623A1 (en) * | 2021-12-30 | 2023-07-06 | 深圳连信精密技术有限公司 | Contact terminal, electric connector and electronic device |
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