CN208862211U - A kind of straight connecting terminal of heavy-current electric connector - Google Patents
A kind of straight connecting terminal of heavy-current electric connector Download PDFInfo
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- CN208862211U CN208862211U CN201821314494.0U CN201821314494U CN208862211U CN 208862211 U CN208862211 U CN 208862211U CN 201821314494 U CN201821314494 U CN 201821314494U CN 208862211 U CN208862211 U CN 208862211U
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- female end
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Abstract
The utility model discloses a kind of straight connecting terminals of heavy-current electric connector; including terminal female end and protective case; the terminal female end is made of head, middle part and tail portion; terminal female end head forms circular cavity by multiple arc-shaped elastic slice edge rollings; the circular cavity is for accommodating wiring male end, and the protective case is sleeved on the middle part of the terminal female end, and the tail portion of the terminal female end is connect with conducting wire; realize signal transmission, the arc-shaped elastic slice lower end slopes inwardly 2~5 °.It can easily realize the connection and transmission conducting function of electric connector electric current, connecting terminal carrying electric current is big, and service life height, at low cost, high production efficiency, connection is reliable, and high-volume automated production is suitble to assemble.
Description
Technical field
The utility model relates to connecting terminal technical fields, and in particular to a kind of straight terminals of heavy-current electric connector
Son.
Background technique
In recent years, being widely used with various high-current electrical equipments, as the connection key component of electrical equipment, wiring
Terminal, it is desirable that it carries bigger electric current to ensure that it is highly reliable that the electric current connection of electrical equipment is transmitted.Various electrical equipments
Connection relies primarily on the connection of electric connector, and electric connector carrying electric current relies primarily on the connecting terminal that is fitted into protect
Card.Current connecting terminal is no longer satisfied the use demand of heavy-current electric connector.
Utility model content
In order to overcome the above technical defects, the utility model provides a kind of straight connecting terminal of heavy-current electric connector,
It can easily realize the connection and transmission conducting function of electric connector electric current, connecting terminal carrying electric current is big, service life height, cost
Low, high production efficiency, connection is reliable, is suitble to high-volume automated production assembling.
In order to reach above-mentioned technical effect, the utility model provides a kind of straight connecting terminal of heavy-current electric connector,
Including terminal female end and protective case, the terminal female end is made of head, middle part and tail portion, and terminal female end head is by multiple
Arc-shaped elastic slice edge rolling forms circular cavity, and the circular cavity is sleeved on described for accommodating wiring male end, the protective case
The tail portion at the middle part of terminal female end, the terminal female end is connect with conducting wire, realize signal transmission, the arc-shaped elastic slice lower end to
Tilted 2~5 °.
Further, the number of the arc-shaped elastic slice is 4~10, passes through copper strips between the multiple arc-shaped elastic slice
It is connected with each other.
Further, the number of the arc-shaped elastic slice is 8
Further, the arc-shaped elastic slice includes oblique line section, arc section, transition circle segmental arc and straightway.
Further, guiding surface is formed when the oblique line section edge rolling, when arc section edge rolling forms connecing for female end and male end
Section is touched, realizes the electrical connection and electric signal transmission function of electric connector, when arc transition section edge rolling forms arc section and straightway
Gentle transition, the supporting section of female end is formed when straightway edge rolling.
Further, the first notch is provided on the middle part of the terminal female end, corresponding position is set inside the protective case
It is equipped with the first hook, first hook blocks the fixation that first notch realizes protective case.
Further, the middle part Yu tail portion junction of the terminal female end are provided with the second notch, and the protective case is corresponding
Position is provided with the second hook, and second hook blocks the fixation that second notch realizes protective case.
Further, protrusion of turning up is provided on the outside of the protective case, the number of the protrusion of turning up is 2~6.
Further, protrusion of turning up is provided on the outside of the protective case, the raised number of turning up is 3.
Further, the number of first notch is 2, and the number of first hook is 4.
Further, the number of second notch is 2, and the number of second hook is 4.
Further, the tail portion of the terminal female end is U-typed structure or " one " type planar structure.
The utility model is further explained and is illustrated below, the utility model provides a kind of high current and is electrically connected
The straight connecting terminal of device, including terminal female end and protective case are connect, which is formed by strip copper sheet punching bending edge rolling, wherein female
End and male end are made of plug part the arc-shaped elastic slice that multi-disc is divided equally, and elastic slice edge rolling respectively constitutes a circular cavity, empty
Cavity space is the housing portion to slotting male end (contact pin).It is whole in order to allow the female end elastic slice to can be good at composition one in edge rolling
Body, between each reed in punch forming, between elastic slice together by elastic slice gross weight band connection, when edge rolling, each elastic slice existed
Under wherein gross weight guarantees, it is ensured that elastic slice forms the round cavity for accommodating male end well.The number of arc-shaped elastic slice
It is 4~10, preferably 8, arc-shaped elastic slice includes oblique line section, arc section, transition circle segmental arc and straightway, bend section
The guiding surface of female end oral area is formed when edge rolling, similar to the chamfering of vehicle product, which is played in male end to when inserting in female end
Good guiding role wherein forms female end and male end to slotting contact-segment when arc section edge rolling, which realizes electrical connection
The electrical connection and electric signal transmission function of device.The smooth arc contact section can be very good to guarantee the service life to slotting male end, especially
It is the overlay coating service life of male end.The gentle mistake of female end electrical contact section and bottom supporting section is wherein formed when arc transition section edge rolling
It crosses, avoids the mutation of elastic slice that elastic failure is caused to be failed.The supporting section of female end is formed when its bend section edge rolling, which exists
When male end is to female end is inserted in, for female end provide enough intensity make male and female end to it is slotting when, provide female end to male end forward direction press
Power；When male end is extracted, which provides the kinetic energy that rebound resets for female end.In order to guarantee the elasticity and intensity of female end elastic slice
It is required that elastic slice lower end is designed as 2~5 ° of inward slant of angle, it can not only guarantee enough intensity in this way, but also can guarantee mother
Hold the reliable to inserting of elastic slice and male end.Corner dimension determines that male end diameter is small with slotting male end diameter according to female end, folder
Angle takes large values；Male end diameter is big, and angle gets the small value.In order to guarantee the intensity and service life of the female end, female end oral area is kept to exist
With male end to it is slotting when elastic force, among female end circumference position close to crimping end periphery install additional a protective case, be stainless steel
Stirrup is punched 2~6 protrusions of turning up to guarantee that the fixation of the female end in the connectors is reliable on the outside of the stainless steel stirrup, excellent
3 are selected as, which is fixed on connector mounting base inner hole.In order to guarantee the jail of stainless steel sleeve Yu female end external cylindrical surface
Gu reliable, two the first notches of rectangle of punching in female end, the notch is for fixing stainless steel sleeve.Stainless steel sleeve inwardly corresponds to position
First hook of four varuss of punching is set, hook blocks the both sides of corresponding first notch of female end main body.In order to guarantee stainless steel
Solid and reliable, two the second notches of rectangle of punching at the crimping of female end tail portion with female end external cylindrical surface are covered, the notch is for solid
Determine stainless steel sleeve.Second hook of four lugs of stainless steel sleeve corresponding position punching, it is corresponding that the second hook blocks female end main body
In first notch.In order to realize electrical connection, which is U-typed structure, using " M " type crimping mode.It is another
Electric connection mode is using ultrasonic bonding mode, and female end tail portion is designed using " one " type slab construction, and connecting wire passes through super
Sound wave welding is linked together with female end.
The utility model has the advantages that the existing carrying electric current of the connecting terminal is big, service life height, spy at low cost
The characteristics of point, while also having high production efficiency, connection is reliable, is suitble to high-volume automated production assembling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at connecting terminal middle-end primary and secondary end；(tail portion U-typed structure)；
Fig. 2 is the structural schematic diagram of protective case in connecting terminal；
Fig. 3 is the structural schematic diagram (tail portion U-typed structure) of connecting terminal female end housing protective case；
Fig. 4 is the structural schematic diagram at connecting terminal middle-end primary and secondary end；(tail portion " one " type planar structure)；
Fig. 5 is the structural schematic diagram of connecting terminal female end housing protective case；(tail portion " one " type planar structure)；
Fig. 6 is the schematic diagram of the section structure (tail portion U-typed structure) at connecting terminal middle-end primary and secondary end；
Fig. 7 is the schematic diagram of the section structure (tail portion " one " type planar structure) at connecting terminal middle-end primary and secondary end；
Fig. 8 is the schematic diagram of the section structure (tail portion U-typed planar structure) of connecting terminal female end housing protective case；
Wherein, the arc-shaped elastic slice of 1-, 2- cavity, 3- oblique line section, 4- arc section, 5- arc transition section, 6- straightway, 7-
One notch, the second notch of 8-, 9- terminal female end, 10- protective case, 11- first are linked up with, and 12- second is linked up with, and 13- turns up protrusion.
Specific embodiment
It is practical to this with reference to the accompanying drawing to keep the purpose of this utility model, technical scheme and beneficial effects clearer
Novel embodiment is described in further detail.
The utility model provides a kind of straight connecting terminal of heavy-current electric connector, including terminal female end 9 and protective case
10, which is formed by strip copper sheet punching bending edge rolling, and wherein female end and male end are divided equally plug part by multi-disc arc-shaped
Elastic slice 1 is constituted, and 1 edge rolling of elastic slice respectively constitutes a circular cavity 2, and cavity inside is the housing portion to slotting male end.In order to
The female end elastic slice 1 is allowed to can be good at constituting an entirety in edge rolling, between each elastic slice in punch forming, between elastic slice
Together by elastic slice gross weight band connection, when edge rolling under the gross weight guarantee wherein of each elastic slice, it is ensured that the good shape of elastic slice
At a round cavity for accommodating male end.The number of arc-shaped elastic slice 1 is 4~10, and arc-shaped elastic slice 1 includes oblique line section 3, circle
Segmental arc 4, transition circle segmental arc 5 and straightway 6 form the guiding surface of female end oral area when bend 3 edge rolling of section, are similar to vehicle system
The chamfering of part, the inclined-plane, to good guiding role is played when inserting in female end, wherein form female end when 4 edge rolling of arc section in male end
With male end to slotting contact-segment, which realizes the electrical connection and electric signal transmission function of electric connector.The smooth circular arc connects
Touching section can be very good to guarantee the overlay coating service life of the service life to slotting male end, especially male end.Wherein 5 edge rolling of arc transition section
When formed female end electrical contact section and bottom supporting section gentle transition, avoid the mutation of elastic slice that elastic failure is caused to be failed.Wherein
The supporting section of female end is formed when 6 edge rolling of straightway, which provides enough intensity when male end is to female end is inserted in, for female end
So that male and female end to it is slotting when, provide female end to the positive pressure of male end；When male end is extracted, which provides rebound for female end
The kinetic energy of reset.In order to guarantee the elasticity and intensity requirement of female end elastic slice, elastic slice lower end is designed as 2~5 ° of inward slant of angle
Degree, can not only guarantee enough intensity in this way, but also can guarantee the reliable to inserting of female end elastic slice and male end.Corner dimension according to
Female end determines that male end diameter is small, and angle takes large values with slotting male end diameter；Male end diameter is big, and angle gets the small value.In order to protect
Demonstrate,prove the intensity and service life of the female end, keep female end oral area with male end to it is slotting when elastic force, the position among female end circumference
Periphery close to crimping end installs a protective case 10 additional, is stainless steel stirrup, in order to guarantee the fixation of the female end in the connectors
Reliably, 2~6 protrusions 13 of turning up are punched on the outside of the stainless steel stirrup, which is fixed on connector mounting base inner hole.
In order to guarantee solid and reliable, upper two the first notches of rectangle 7 of punching in the middle part of female end of stainless steel sleeve 10 with female end external cylindrical surface,
The notch 7 is for fixing stainless steel sleeve 10.First hook 11 of 10 four varuss of inside corresponding position punching of stainless steel sleeve, first
Hook 11 blocks the both sides of corresponding first notch 7 of female end main body.In order to guarantee the jail of stainless steel sleeve 10 Yu female end external cylindrical surface
Gu reliable, two the second notches of rectangle 8 of punching at the crimping of female end tail portion, the notch 8 is for fixing stainless steel sleeve.Stainless steel sleeve
Second hook 12 of 10 lugs of corresponding position punching four, the second hook 12 block in corresponding second notch 8 of female end main body.For
Realize electrical connection, which is U-typed structure, using " M " type crimping mode.Another electric connection mode is to adopt
With ultrasonic bonding mode, female end tail portion is designed using plate " one " type structure, and connecting wire passes through ultrasonic bonding and female end
It is linked together.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model
There are various changes and modifications, these changes and improvements are both fallen within the scope of claimed utility model.The requires of the utility model
Protection scope is defined by appended claims and equivalent.
Claims (10)
1. a kind of straight connecting terminal of heavy-current electric connector, which is characterized in that including terminal female end and protective case, the terminal
Female end is made of head, middle part and tail portion, and terminal female end head forms circular cavity by multiple arc-shaped elastic slice edge rollings, institute
Circular cavity is stated for accommodating wiring male end, the protective case is sleeved on the middle part of the terminal female end, the terminal female end
Tail portion is connect with conducting wire, realizes signal transmission, and the arc-shaped elastic slice lower end slopes inwardly 2~5 °.
2. the straight connecting terminal of heavy-current electric connector according to claim 1, which is characterized in that the arc-shaped elastic slice
Number be 4~10, pass through copper strips interconnection between the multiple arc-shaped elastic slice.
3. the straight connecting terminal of heavy-current electric connector according to claim 1, which is characterized in that the arc-shaped elastic slice
Including oblique line section, arc section, transition circle segmental arc and straightway.
4. the straight connecting terminal of heavy-current electric connector according to claim 3, which is characterized in that the oblique line section edge rolling
When form guiding surface, when arc section edge rolling, forms the contact-segment of female end and male end, realizes the electrical connection and telecommunications of electric connector
Number transfer function, when arc transition section edge rolling, form the gentle transition of arc section and straightway, and when straightway edge rolling forms female end
Supporting section.
5. the straight connecting terminal of heavy-current electric connector according to claim 1, which is characterized in that the terminal female end
The first notch is provided on middle part, corresponding position is provided with the first hook inside the protective case, and first hook blocks institute
State the fixation that the first notch realizes protective case.
6. the straight connecting terminal of heavy-current electric connector according to claim 1, which is characterized in that the terminal female end
Middle part and tail portion junction are provided with the second notch, and the protective case corresponding position is provided with the second hook, second hook
Block the fixation that second notch realizes protective case.
7. the straight connecting terminal of heavy-current electric connector according to claim 1, which is characterized in that on the outside of the protective case
It is provided with protrusion of turning up, the number of the protrusion of turning up is 2~6.
8. the straight connecting terminal of heavy-current electric connector according to claim 5, which is characterized in that first notch
Number is 2, and the number of first hook is 4.
9. the straight connecting terminal of heavy-current electric connector according to claim 6, which is characterized in that second notch
Number is 2, and the number of second hook is 4.
10. the straight connecting terminal of heavy-current electric connector according to claim 1, which is characterized in that the terminal female end
Tail portion be U-typed structure or " one " type planar structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314494.0U CN208862211U (en) | 2018-08-15 | 2018-08-15 | A kind of straight connecting terminal of heavy-current electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314494.0U CN208862211U (en) | 2018-08-15 | 2018-08-15 | A kind of straight connecting terminal of heavy-current electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862211U true CN208862211U (en) | 2019-05-14 |
Family
ID=66414792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821314494.0U Active CN208862211U (en) | 2018-08-15 | 2018-08-15 | A kind of straight connecting terminal of heavy-current electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862211U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131253A (en) * | 2021-04-14 | 2021-07-16 | 惠州尼索科连接技术有限公司 | Split type jack |
| CN113725648A (en) * | 2021-09-27 | 2021-11-30 | 常州市艾迈斯电子有限公司 | Electric connector for ultra-large current |
-
2018
- 2018-08-15 CN CN201821314494.0U patent/CN208862211U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131253A (en) * | 2021-04-14 | 2021-07-16 | 惠州尼索科连接技术有限公司 | Split type jack |
| CN113725648A (en) * | 2021-09-27 | 2021-11-30 | 常州市艾迈斯电子有限公司 | Electric connector for ultra-large current |
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