CN206992359U - A kind of automobile using bonder terminal - Google Patents
A kind of automobile using bonder terminal Download PDFInfo
- Publication number
- CN206992359U CN206992359U CN201720867897.7U CN201720867897U CN206992359U CN 206992359 U CN206992359 U CN 206992359U CN 201720867897 U CN201720867897 U CN 201720867897U CN 206992359 U CN206992359 U CN 206992359U
- Authority
- CN
- China
- Prior art keywords
- bottom wall
- chest portion
- terminal
- automobile
- tongue structure
- 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.)
- Active
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model proposes a kind of automobile using bonder terminal, technical problems to be solved are the multiple plug of terminal or at high temperature positive force excess attenuation after long-term use in the prior art.The utility model includes chest portion and plays tongue structure, the bottom wall of chest portion is from the upward bending in the head of chest portion and extends rearwardly to form bullet tongue structure, play tongue structure and be provided with projection, two side walls of chest portion are provided with support claw, and support claw is positioned at the lower section for playing tongue structure.Using the utility model after above-mentioned technical proposal can effectively prevent terminal repeatedly plug after positive force excess attenuation；The excess attenuation of positive force under terminal hot environment can effectively be prevented；Decaying due to positive force reduces, and can make the initial contact engaging and separating force of terminal reduce, and improves assembly performance.
Description
Technical field
It the utility model is related to a kind of connector, and in particular to a kind of automobile using bonder terminal.
Background technology
Automotive connector is used for realizing that electrical connection or signal transmission, its operation principle are by socket jacket（Material is modeling
Material）And female terminal（Material is metal）Combination and plug boot（Material is plastics）And plug terminal（Material is metal）'s
Combined inserting realizes the connection of circuit together.The critical piece for realizing circuit connection is plug terminal and female terminal, and is inserted
Seat sheath and plug boot are to play fixed and protective effect part to female terminal and plug terminal.Actually make on automobile at present
Terminal material is generally copper alloy, and its electric conductivity and mechanical performance can substantially meet the demand of automotive connector.
Terminal positive force refers to produce on plug terminal and female terminal the contact surface of connector and perpendicular to the contact
The power on surface.For the angle of the conduction property of terminal, the positive force of terminal is bigger, and contact resistance is smaller, and conduction property is got over
Good, therefore, designer wishes larger positive force.For the angle of the assembly performance of terminal, the positive force of terminal is bigger,
Contact engaging and separating force is bigger, and assembly performance is poorer, and therefore, designer wishes less positive force.Comprehensive two aspect factors, designer
Can neither be excessive and can not be too small when designing terminal positive force, it greatly limit the scope of design of positive force.Connector is in reality
In use, because repeatedly plug or the effect of high-temperature aging, Cu alloy material used in terminal occur that positive force excessively declines
The phenomenon subtracted, when the positive force of terminal is reduced to the conduction property requirement that can not meet connector, it will cause connector to burn
Erosion, circuit such as are not turned at the unacceptable consequence.
Terminal positive force analyzes conventional Flexural cantilever model calculation formula：F= （d×E×W×t3）/（4×L3）In formula：
The positive force of F --- connector terminal；The yaw displacement amount of d --- tine resiliency structure；The modulus of elasticity of E --- material；
W --- tine resiliency structure width；T --- terminal material thickness；L --- terminal jib-length.From formula：Terminal is just
It is directly proportional to the modulus of elasticity of size and the terminal material of power, material width, the yaw displacement amount of elastic construction, with material thickness
It is cube directly proportional, with cube being inversely proportional for elastic construction jib-length.During product design, after material is selected, material thickness
T, the elastic modulus E of material i.e. immobilize, can only by change the width W and terminal jib-length L of tine resiliency structure come
Adjust positive force F size.And the width W of tine resiliency structure is determined by the size of terminal specification and sheath, typically it also is difficult to
Change, so designer is typically by adjusting terminal jib-length L control terminal positive force sizes.
Utility model content
The technical problems to be solved in the utility model is terminal repeatedly plug or long-term use of at high temperature in the prior art
Positive force excess attenuation afterwards, there is provided a kind of positive force decay is small, and initial contact engaging and separating force is small, the high automobile using connector end of assembly performance
Son.
In order to solve the above technical problems, the utility model uses following technical proposals：A kind of automobile using bonder terminal, bag
Including chest portion and play tongue structure, the bottom wall of chest portion from the upward bending in the head of chest portion and extends rearwardly to form bullet tongue structure,
Play tongue structure and be provided with projection, two side walls of chest portion are provided with support claw, and support claw is positioned at the lower section for playing tongue structure.
The support claw is perpendicular to side wall.
The bottom wall of the chest portion is provided with bottom wall shell fragment, and the left side connection of bottom wall shell fragment left end and bottom wall, right-hand member are certainly
By holding, the free end of bottom wall shell fragment, which extends, to be played below tongue structure cantilever end.
The angle of the bottom wall shell fragment left end and bottom wall is less than 20 °.
Two side walls of the chest portion upwardly extend and relative bending forms double decked top wall, and double decked top wall includes internal layer top
Wall and outer layer roof, outer layer roof side are provided with perforate with side wall junction, and internal layer roof bites into tapping and is overlapped on out
On the section of the side wall formed at hole, outer layer roof is fitted in the top of internal layer roof.
The bottom wall of the chest portion is provided with square hole, and the both sides of square hole are provided with side pawl.
The chest portion afterbody is provided with conductor compression jointing portion and insulation pressure contact portion.
For the utility model because support claw length is smaller, support claw is also a kind of cantilever design in itself, and it is to playing tongue structure
Support can reduce the decay of terminal bullet tongue structure positive force.Simultaneously as bottom wall shell fragment carries out elastic branch to playing tongue suspended wall end
Support, it can also reduce the decay of terminal bullet tongue structure positive force.In summary, the utility model advantage is as follows：1st, can effectively anti-not-go-end
The excess attenuation of positive force after sub repeatedly plug；2nd, the excess attenuation of positive force under terminal hot environment can effectively be prevented；3rd, by
Decaying in positive force reduces, and can make the initial contact engaging and separating force of terminal reduce, and improves assembly performance.
Brief description of the drawings
Fig. 1 is the utility model cross section structure diagram；
Fig. 2 is Fig. 1 A-A cross section structure diagrams；
Fig. 3 is Fig. 1 B-B cross section structure diagrams；
Fig. 4 is mplifying structure schematic diagram at Fig. 1 C；
Fig. 5 is the present invention looks up structural representation of the utility model chest portion；
Fig. 6 is the overlooking the structure diagram of the utility model chest portion.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 6, the utility model includes chest portion 1 and plays tongue structure 2, and the bottom wall 11 of chest portion 1 is from casing
The upward bending in head in portion 1 simultaneously extends rearwardly to form bullet tongue structure 2, plays tongue structure 2 and is provided with projection 21, is bullet on the left of projection 21
The cantilever end 22 of tongue structure 2, two side walls 12 of chest portion 1 are provided with support claw 3, and support claw 3 is under bullet tongue structure 2
Side.] length of utility model bullet tongue structure 2 is terminal jib-length, and traditional terminal jib-length refers to from chest portion
The upward bending part in head starts to the contact position played on tongue with male terminal, it can be seen that terminal jib-length of the present utility model is big
In traditional terminal jib-length.Terminal of the present utility model is female terminal, and the position of support claw, which is set, should ensure that：1. work as male end
Before son insertion female terminal, when bullet tongue structure is in original state, support claw does not contact with playing tongue structure, it is therefore an objective to which male terminal inserts
The insertion force of female terminal is determined by the design of bullet tongue structure（Elastic properties of materials and size cantilever）, make insertion force be easy to control.2. work as public affairs
Terminal insertion female terminal process is hit by a bullet tongue when being deformed into close to extreme position, and support claw touches with bullet whip graft, it is therefore an objective to passes through support
Pawl offsets the positive force decay for playing tongue structure to the support for playing tongue.
The support claw 3 is perpendicular to side wall 12.Support claw is formed by punching press side wall 12.
The bottom wall 11 of the chest portion 1 is provided with bottom wall shell fragment 4, and the left end of bottom wall shell fragment 4 is connected with the left side of bottom wall 11, is right
Hold and extended for free end, the free end of bottom wall shell fragment 4 below the bullet cantilever end of tongue structure 2.From the bottom wall of chest portion by punching press and
Bottom wall shell fragment is formed, the resilient support by the bottom wall shell fragment to bullet tongue cantilever end, the positive force decay for playing tongue cantilever can be reduced.
It is positive when can avoid bullet tongue cantilever by rigid support for offsetting positive force decay because the bottom wall shell fragment is elastic construction
The problem of power is often excessive.
The angle of the left end of bottom wall shell fragment 4 and bottom wall 11 is less than 20 °.The angle of the left end of bottom wall shell fragment 4 and bottom wall 11 is small
When 20 °, the side of bottom wall shell fragment two will not be kept completely separate with bottom wall, increase bottom wall shell fragment intensity.
Two side walls 12 of the chest portion 1 upwardly extend and relative bending forms double decked top wall 5, and double decked top wall 5 includes
Internal layer roof 51 and outer layer roof 52, the side of outer layer roof 52 are provided with perforate 53 with the junction of side wall 12, and internal layer roof 51 is engaged
Enter at perforate 53 and be overlapped on the section of the side wall formed at perforate 53, outer layer roof 52 is fitted in the upper of internal layer roof 51
Side.The double decked top wall 5 of bullet tongue structure and chest portion is collectively forming the positive force to male terminal head；Avoid the downward of internal layer roof
Slip.This structure makes the engaged support of double decked top wall, makes the increase of casing intensity.Traditional body structure is individual layer roof cantilever
Yielding occurs in stress for structure, individual layer roof hanging wall construction, increases the positive force rate of decay.
The bottom wall 11 of the chest portion 1 is provided with square hole 7, and the both sides of square hole 7 are provided with side pawl 6.Two side pawls 6 are by the bottom of at
Punching press square hole 7 is formed on wall, while side pawl is the extension downwards of two side walls 12.Two side pawls terminal load sheath when with
Corresponding construction coordinates and play the guiding role in sheath.Square hole is with being engaged the elastic construction of sheath with closing self-locking action.
The afterbody of chest portion 1 is provided with conductor compression jointing portion 8 and insulation pressure contact portion 9.Conductor compression jointing portion 8 and insulation pressure contact portion 9
Formed by process for stamping, conductor compression jointing portion provides and turned on the crimping of electric wire, and insulation pressure contact portion provides and electric wire insulation layer
Crimping, realize the protection to conductor compression jointing portion.
Claims (7)
- A kind of 1. automobile using bonder terminal, it is characterised in that：Including chest portion（1）With bullet tongue structure（2）, chest portion（1）'s Bottom wall（11）From chest portion（1）The upward bending in head and extend rearwardly to form bullet tongue structure（2）, play tongue structure（2）It is provided with It is raised（21）, chest portion（1）Two side walls（12）It is provided with support claw（3）, support claw（3）Positioned at bullet tongue structure（2）Under Side.
- 2. automobile using bonder terminal according to claim 1, it is characterised in that：The support claw（3）Perpendicular to side wall （12）.
- 3. automobile using bonder terminal according to claim 1, it is characterised in that：The chest portion（1）Bottom wall（11） It is provided with bottom wall shell fragment（4）, bottom wall shell fragment（4）Left end and bottom wall（11）Left side connection, right-hand member be free end, bottom wall shell fragment （4）Free end extend bullet tongue structure（2）Below cantilever end.
- 4. automobile using bonder terminal according to claim 3, it is characterised in that：The bottom wall shell fragment（4）Left end and bottom Wall（11）Angle be less than 20 °.
- 5. automobile using bonder terminal according to claim 1, it is characterised in that：The chest portion（1）Two side walls （12）Upwardly extend and relative bending forms double decked top wall（5）, double decked top wall（5）Including internal layer roof（51）With outer layer roof （52）, outer layer roof（52）Side and side wall（12）Junction is provided with perforate（53）, internal layer roof（51）Bite into perforate（53） Place is simultaneously overlapped on perforate（53）On the section for locating the side wall of formation, outer layer roof（52）It is fitted in internal layer roof（51）Top.
- 6. automobile using bonder terminal according to claim 1, it is characterised in that：The chest portion（1）Bottom wall（11） It is provided with square hole（7）, square hole（7）Both sides be provided with side pawl（6）.
- 7. automobile using bonder terminal according to claim 1, it is characterised in that：The chest portion（1）Afterbody is provided with and led Wire crimp portion（8）With insulation pressure contact portion（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867897.7U CN206992359U (en) | 2017-07-18 | 2017-07-18 | A kind of automobile using bonder terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867897.7U CN206992359U (en) | 2017-07-18 | 2017-07-18 | A kind of automobile using bonder terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992359U true CN206992359U (en) | 2018-02-09 |
Family
ID=61404522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720867897.7U Active CN206992359U (en) | 2017-07-18 | 2017-07-18 | A kind of automobile using bonder terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275841A (en) * | 2017-07-18 | 2017-10-20 | 河南天海电器有限公司 | Automobile bonder terminal |
-
2017
- 2017-07-18 CN CN201720867897.7U patent/CN206992359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275841A (en) * | 2017-07-18 | 2017-10-20 | 河南天海电器有限公司 | Automobile bonder terminal |
| CN107275841B (en) * | 2017-07-18 | 2024-02-27 | 河南天海电器有限公司 | Connector terminal for automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107275841A (en) | Automobile bonder terminal | |
| CN105490047B (en) | Single element wire pair board connector | |
| CN102025069B (en) | The insulation displacement connector (IDC) of band block | |
| CN206364218U (en) | Electric connector | |
| CN205385127U (en) | Novel electricity terminal | |
| CN104795658B (en) | It is a kind of can both forward and reverse directions to slotting USB socket and preparation method thereof | |
| TWM394399U (en) | Water-proof connector and female terminal therein | |
| CN102882032A (en) | Terminal and connector having the same | |
| CN201311983Y (en) | Cable terminal connector | |
| CN206992359U (en) | A kind of automobile using bonder terminal | |
| CN206673266U (en) | A kind of racing car connector | |
| CN203135101U (en) | Cable connector assembly | |
| TWM497365U (en) | Terminal of electrical connector | |
| CN206401660U (en) | Male and female is to slotting electric coupler component | |
| CN104184014B (en) | Cable connection methods | |
| CN203312504U (en) | Connector terminal | |
| CN200994031Y (en) | USB male head | |
| CN203850548U (en) | Connector with self-popping lock catch and unlocking structure | |
| CN201466279U (en) | Male terminal contact and female terminal contact of power connector | |
| CN206225614U (en) | A kind of automobile laser welding terminal | |
| CN207977562U (en) | A kind of direct insertion type electrical appliance connector | |
| CN106384901B (en) | Automobile laser welding terminal | |
| CN206758712U (en) | The wire and cable connector of mobile terminal | |
| CN207303579U (en) | Connector male head, connector assembly and terminal system | |
| TWI276257B (en) | Electric wire connecting terminal socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |