CN208423253U - Electrical connector terminal fixing structure - Google Patents
Electrical connector terminal fixing structure Download PDFInfo
- Publication number
- CN208423253U CN208423253U CN201821025249.8U CN201821025249U CN208423253U CN 208423253 U CN208423253 U CN 208423253U CN 201821025249 U CN201821025249 U CN 201821025249U CN 208423253 U CN208423253 U CN 208423253U
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- China
- Prior art keywords
- terminal
- electric connector
- conductive
- terminal fixed
- sleeve part
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- 238000009413 insulation Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides an electric connector terminal fixed knot constructs contains an insulating housing, a terminal fixed external member and a plurality of conductive terminal. The insulating shell is provided with a plurality of jacks and a positioning column combined on one side of the insulating shell, and the tail end of the positioning column is provided with a locking structure. The terminal fixing kit is provided with a positioning hole and a plurality of terminal slots. The conductive terminals are respectively combined on the terminal slots, wherein the positioning columns of the insulating shell are inserted into the positioning holes on the terminal fixing sleeve, so that the conductive terminals respectively penetrate through the jacks, and the locking structure penetrates through the positioning holes and then fixes the position of the terminal fixing sleeve.
Description
Technical field
The utility model relates to a kind of electric connector structure, in particular to a kind of electric connector knot for fixing terminal
Structure.
Background technique
Electric power connector is a kind of for connecting the conductor device of electric wiring, be also generally referred to as circuit connector or
Electric connector is widely used in various electric wirings, plays a part of to connect or disconnect circuit, connection may be temporary
, convenient for what is plugged at any time, it is also possible to it is permanently connected between electrical equipment or conducting wire.
Electric connector generally using the pin terminal and female terminal being connected to each other, is connected by the connector being mutually butted
Connect multiple circuits or electric wire, wherein the core mutual conduction in pin terminal one end and cable, between core and pin terminal
Connection state will directly affect the quality good or not of electric wiring.
For the core in cable is connected with pin terminal, the insulating layer of cable must be stripped, core exposing is made to be inserted into desire
In the pin terminal of crimping.If it is too short that insulating layer strips length, will lead to core be cannot be completely inserted into pin terminal, reduce line
Metal contact area between core and pin terminal causes rated current and cable pulling capacity to reduce, and also results in insulating layer and inserts
Enter in pin terminal, causes electric wiring that can not be connected；If insulating layer strips that length is too long, expose excessive core and air
In aqueous vapor contact can aoxidize, detract the service life of electric connector.
It is usually provided with multiple pin terminals in electrical connectors, these are elongated and are inserted with the pin terminal of tiny core
It is necessarily placed in the electric connector of small size, obviously there is inconvenience on processing procedure.In view of above-mentioned existing skill
Connector in art the problem of still there are many need further improvement, therefore, inventor, which feels the need to conceive one kind, to be more in line with
The connector construction of user demand, easily fabricated production.
Utility model content
The main purpose of the utility model is to solve pin terminal assembling in the prior art and is not easy in turn result in electrical connection
The problem of device processing procedure inconvenience.
In order to achieve the above objectives, the utility model provides a kind of electric connector terminal fixed structure, comprising an insulation shell,
One terminal fixed sleeve part and multiple conductive terminals.It is provided with multiple jacks on the insulation shell and one is incorporated in the insulation
The positioning column of shell side has a locking structure in the end of the positioning column.In the terminal fixed sleeve part have a positioning hole,
And multiple terminal slots.The conductive terminal is bonded respectively in the terminal slots, wherein the positioning column of the insulation shell is inserted into
Location hole in the terminal fixed sleeve part, so that multiple conductive terminal is each passed through the jack, the locking structure is fixed across this
The position of the terminal fixed sleeve part is fixed behind the hole of position.
Further, the grooving of its flexible deformation is supplied on the positioning column with one or more.
Further, surrounding of the terminal slots annular spread in the terminal fixed sleeve part in the terminal fixed sleeve part.
Further, which is located in the side wall surface of the terminal fixed sleeve part for the conductive terminal by laterally inserting
Enter.
Further, there are one or more grooves, there are one or more to correspond in the terminal slots should in the conductive terminal
The clamp arm of number of recesses clamps the groove to limit the conductive terminal with respect to the displacement of the terminal slots in vertical direction.
Further, the groove and the clamp arm are respectively two.
Further, there is a groove between terminal slots clamp arm adjacent in a circumferential direction.
Further, which has the cylindrical slot being inserted into for core in one end of tail portion.
Further, the through-hole being connected to the cylindrical slot is provided in the side wall surface of the tail portion of the conductive terminal.
Further, surrounding has one second on one first guiding incline and the outer surrounding of the conductive terminal to lead tiltedly in the jack
Face is corresponding, with limit the conductive terminal corresponding to the second guiding incline rear end tail portion vertically on across the jack.
The utility model have compared with prior art it is below the utility model has the advantages that
1. in the terminal fixed sleeve part of the utility model combine multiple conductive terminals, assembling when, multiple conductive terminals with
Terminal fixed sleeve part is once inserted into insulation shell, simplifies the processing procedure of assembling conductive terminal.
2. the utility model limits the displacement of conductive terminal in the horizontal direction by jack, and is limited by locking structure
The displacement of terminal fixed sleeve part and conductive terminal processed in vertical direction, increases the stability of conductive terminal.
3. the utility model is by being laterally inserted into the conductive terminals of terminal slots, by the clamp arm of clamping conductive terminal groove,
To limit the displacement of conductive terminal opposing terminal slot in vertical direction, to assemble and limit conductive terminal.
Detailed description of the invention
Fig. 1 is the appearance diagram of the utility model electric connector；
Fig. 2 is the structural decomposition diagram of the utility model electric connector terminal fixed structure；
Fig. 3 is the structural decomposition diagram at another visual angle of the utility model electric connector terminal fixed structure；
Fig. 4-1 is the assembling schematic diagram (one) of the utility model electric connector terminal fixed structure；
Fig. 4-2 is the assembling schematic diagram (two) of the utility model electric connector terminal fixed structure；
Fig. 4-3 is the assembling schematic diagram (three) of the utility model electric connector terminal fixed structure.
Symbol description
100 electric connector terminal fixed structures
10 outer housings
20 terminal fixing structures
21 insulation shells
211 jacks
2111 first guiding inclines
212 positioning columns
213 locking structures
2131 first side guiding inclines
2132 second side guiding inclines
214 groovings
22 terminal fixed sleeve parts
221 location holes
2211 first lateral inclines
2212 second lateral inclines
222 terminal slots
2221 clamp arm
2222 grooves
23 conductive terminals
231 second guiding inclines
232 grooves
233 cylindrical slots
234 through-holes
30 multiple core cords
31 cores
Specific embodiment
Detailed description and technology contents in relation to the utility model now cooperate Detailed description of the invention as follows.Furthermore the utility model
In attached drawing, for convenience of explanation, ratio may not be drawn to scale, and have the case where exaggerating, such attached drawing and its ratio
It is non-to be used to limit the scope of the utility model.
Referring to Fig. 1, be the appearance diagram of the utility model electric connector, as shown in the figure:
The utility model provides a kind of electric connector 100, which mainly includes an outer housing 10, a terminal
Fixed structure 20 and one be electrically connected at multiple conductive terminals on the terminal fixing structure 20 multiple core cord 30.The shell
Body 10 is used to coat the outside of the terminal fixing structure 20 and multiple core cord 30, to protect terminal and the core of inside to avoid oxygen
Change or corrodes.The terminal fixing structure 20 mainly includes an insulation shell 21, a terminal fixed sleeve part 22 and multiple conducting ends
Son 23.
Below referring to Figure 2 together and Fig. 3, show for the STRUCTURE DECOMPOSITION of the utility model electric connector terminal fixed structure
It is intended to, as shown in the figure:
In a preferred embodiment, it is provided with multiple jacks 211 and one on the insulation shell 21 and is incorporated in this absolutely
The positioning column 212 of 21 side of edge shell has a locking structure 213 in the end of the positioning column 212.The terminal fixing sleeve
There are a positioning hole 221 and multiple terminal slots 222 on part 22.Multiple conductive terminals 23 are bonded respectively to the end
On sub- slot 222.Wherein, the insulation shell 21 positioning column 212 be inserted into the terminal fixed sleeve part 22 on location hole 221 so that
The locking structure 213 fixes the terminal fixed sleeve part 22 after passing through the location hole 221, and multiple conductive terminal 23 is each passed through this
Jack 211 limits the conductive terminal 23 displacement in the horizontal direction by the jack 211 and is limited by the locking structure 213
Make the terminal fixed sleeve part 22 and the displacement of conductive terminal 23 in vertical direction thereon.
In a preferred embodiment, surrounding has one first guiding incline 2111 in the jack 211 of the insulation shell 21,
First guiding incline 2111 is corresponding with one second guiding incline 231 in the outer surrounding of conductive terminal 23, to limit the conductive terminal
23 corresponding to 231 rear end of the second guiding incline tail portion vertically on across the jack 211.In another preferred embodiment
In, the jack 211 or any other may be constructed the shape of interference, such as slot, ladder, Ka Gou or other
This mechanism of class, is not limited in the present invention.
In a preferred embodiment, the grooving 214 of its flexible deformation is supplied on the positioning column 212 with one or more,
The grooving 214 is in a cross shape, when the positioning column 212 is inserted into the location hole 221 of the terminal fixed sleeve part 22, the location hole
221 squeeze the positioning column 212 by outer surrounding inwardly, so that the positioning column 212 generates flexible deformation towards the direction of the grooving 214,
The location hole 221 is passed through with the sharp locking structure 213.The grooving 214 can also hold in addition to the implementation according to mechanism
Perhaps the grooving (such as linear type shape, Y shape shape or other shapes) of value (Tolerance) configuration other quantity or shape, this is practical
Novel shape, quantity or size etc. for the grooving 214 specific implementation is not limited, herein leading explanation.It is another compared with
In good embodiment, the positioning column 212 can also be not provided with grooving 214, only design locking by the deformation feasible value of material
The volume of structure 213, so that the locking structure 213 passes through the location hole 221 within the scope of the feasible value of reasonable deformation, and at end
It holds to restore to be formed and interfere to limit the terminal fixed sleeve part 22 displacement, it still can be by applying via present embodiment personnel or machinery
The positioning column 212 is inserted into the terminal fixed sleeve part 22 by Surge chamber.
In a preferred embodiment, one first lateral incline is respectively provided on the week edge of about 221 two side of location hole
2211 and one second lateral incline 2212, week of about 231 two side of locking structure leads tiltedly along being then respectively provided with one first side
Face 2131 and second side guiding incline 2132.When the positioning column 212 is inserted into the location hole 221, the first side guiding incline
2131 contact first lateral incline 2211, are inserted into the location hole 221 with guiding the locking structure 213；In the locking structure
213 when passing through the location hole 221, and second side guiding incline 2132 is corresponding to second lateral incline 2212, in order to which terminal is solid
Determining can be inside via the urgent positioning column 212 of the second lateral incline 2212 when external member 22 detaches.
The surrounding of 222 annular spread of terminal slots in the terminal fixed sleeve part 22 in the terminal fixed sleeve part 22
It is inserted into for the conductive terminal 23.In the present embodiment, 222 ring of terminal slots is located at the side wall of the terminal fixed sleeve part 22
For the conductive terminal 23 by being laterally inserted on face, which can be for card slot, clamp arm, fastener, hook or other are any
It can not be limited in the present invention by being laterally inserted into the mechanism of positioning.There are one or more in the conductive terminal 23
Groove 232, in the terminal slots 222 with one or more clamp arm 2221 for corresponding to 232 quantity of groove clamp the groove 232 with
The conductive terminal 23 is limited with respect to the displacement of terminal slots 222 in vertical direction.In the present embodiment, the groove 232 and
The clamp arm 2221 is respectively two, and the stability of the conductive terminal 23, the groove 232 are clamped for increasing the terminal slots 222
And the specific implementation quantity of clamp arm 2221 can also be one or more, the utility model does not limit this.In order to
Clamp arm 2221 is allowed to cooperate the space for being clamped with deformation, the terminal slots 222 are in a circumferential direction between adjacent arms 2221
With a groove 2222.When the conductive terminal 23 is inserted into the terminal slots 222, outer diameter is slightly larger than the terminal slots 222
Conductive terminal 23 pushes clamp arm 2221 open towards two sides, which provides the space that the clamp arm 2221 generates flexible deformation outwardly,
Make the clamp arm 2221 that there is elasticity, when the conductive terminal 23 is fully inserted into the terminal slots 222,2221 rebound clip of clamp arm
The conductive terminal 23 is held, it is mobile to limit the conductive terminal 23.In a further preferred embodiment, the terminal slots 222 can
Think the pore structure or slot structure being arranged in the terminal fixed sleeve part 22, it is plugged in by vertical direction for the conductive terminal 23
In.The specific embodiment that the utility model is incorporated in the terminal fixed sleeve part 22 for the conductive terminal 23 is not limited to above-mentioned
Embodiment, herein in advance explanation.
The cylindrical slot 233 that the conductive terminal 23 in one end of tail portion there is the core 31 for multiple core cord 30 to be inserted into,
It is contacted with each other by the metal of plain conductor and the cylindrical slot 233 in the core 31, reaches conducting effect.The conducting end
Son 23 is provided with the through-hole 234 being connected to the cylindrical slot 233 in the circumferential wall of tail portion, by crimping or welding the cylindrical slot
Core 31 in 233 makes the core 31 be fixed on 234 inside of through-hole, prevents the core 31 from falling off from the conductive terminal 23.
- 1 to Fig. 4-3 referring to Figure 4 together below are that the assembling of the utility model electric connector terminal fixed structure is illustrated
Scheme (one) to (three), as shown in the figure:
Firstly, multiple conductive terminals 23 are bonded respectively to 22 surrounding of terminal fixed sleeve part as shown in Fig. 4-1
In terminal slots 222, assembled in the jack 211 that multiple conductive terminal 23 is respectively aligned on the insulation shell 21；It connects
, as shown in the Fig. 4-2, when which is inserted into the location hole 221, the first lateral incline 2211 contact of the location hole 221
First side guiding incline 2131 of the positioning column 212, pushing the positioning column 212 makes it generate elasticity change towards the direction of the grooving 214
Shape is inserted into the location hole 221 by the deformation inwardly of positioning column 212 with guiding the locking structure 213；Finally, as Fig. 4-3 institute
Show, when the positioning column 212 is fully inserted into the location hole 221, which is inserted into together in the jack 211, with limitation
The displacement of conductive terminal 23 in the horizontal direction, while the locking structure 213 exposes the location hole outside the location hole 221
221 the second lateral incline 2212 contacts second side guiding incline 2132 of the locking structure 213, to limit the terminal fixed sleeve part
22 and the displacement of conductive terminal 23 in vertical direction thereon, by above-mentioned assembling process, simplify assembling conductive terminal 23
Processing procedure, and increase the stability of conductive terminal 23.
In conclusion the multiple conductive terminals of the utility model are once inserted into insulation shell, Yi Jitong with terminal fixed sleeve part
Cross jack limitation conductive terminal displacement in the horizontal direction and by locking structure limitation terminal fixed sleeve part and conductive terminal
Displacement in vertical direction, and the conductive terminal by being laterally inserted into terminal slots, to limit conductive terminal opposing terminal
The displacement of slot in vertical direction.
The utility model is described in detail above, enumerated above is only the preferable implementation of the utility model
Example can not limit the scope of the utility model with this, i.e., all equal according to made by present utility model application the scope of the patents
Deng variation and modification, should still belong in the patent covering scope of the utility model.
Claims (10)
1. a kind of electric connector terminal fixed structure, characterized by comprising:
One insulation shell is provided with multiple jacks on the insulation shell and one is incorporated in the positioning column of the insulation shell side,
There is a locking structure in the end of the positioning column；
One terminal fixed sleeve part has a positioning hole and multiple terminal slots in the terminal fixed sleeve part；And
Multiple conductive terminals are bonded respectively in the terminal slots, wherein the positioning column of the insulation shell is inserted into the terminal and fixes
For location hole in external member so that multiple conductive terminal is each passed through the jack, the locking structure is fixed after the location hole should
The position of terminal fixed sleeve part.
2. electric connector terminal fixed structure according to claim 1, which is characterized in that have on the positioning column one or more
A grooving for its flexible deformation.
3. electric connector terminal fixed structure according to claim 1, which is characterized in that being somebody's turn to do in the terminal fixed sleeve part
Surrounding of the terminal slots annular spread in the terminal fixed sleeve part.
4. electric connector terminal fixed structure according to claim 3, which is characterized in that the terminal slots ring is located at the end
For the conductive terminal by being laterally inserted into the side wall surface of sub- fixed sleeve part.
5. electric connector terminal fixed structure according to claim 4, which is characterized in that in the conductive terminal have one or
Multiple grooves there are one or more clamp arm for corresponding to the number of recesses to clamp the groove to limit the conducting end in the terminal slots
The opposite displacement of the terminal slots in vertical direction of son.
6. electric connector terminal fixed structure according to claim 5, which is characterized in that the groove and the clamp arm are respectively
Two.
7. electric connector terminal fixed structure according to claim 5, which is characterized in that the terminal slots are in circumferencial direction
There is a groove between upper adjacent clamp arm.
8. electric connector terminal fixed structure according to claim 1, which is characterized in that the conductive terminal in tail portion one
Holding has the cylindrical slot being inserted into for core.
9. electric connector terminal fixed structure according to claim 8, which is characterized in that the tail portion of the conductive terminal
The through-hole being connected to the cylindrical slot is provided in side wall surface.
10. electric connector terminal fixed structure according to claim 1, which is characterized in that surrounding has one in the jack
One second guiding incline in the outer surrounding of first guiding incline and the conductive terminal is corresponding, with limit the conductive terminal accordingly this second
The tail portion of guiding incline rear end vertically on across the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025249.8U CN208423253U (en) | 2018-06-29 | 2018-06-29 | Electrical connector terminal fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821025249.8U CN208423253U (en) | 2018-06-29 | 2018-06-29 | Electrical connector terminal fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423253U true CN208423253U (en) | 2019-01-22 |
Family
ID=65106901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821025249.8U Active CN208423253U (en) | 2018-06-29 | 2018-06-29 | Electrical connector terminal fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389221A (en) * | 2019-08-14 | 2021-02-23 | 国创新能源汽车能源与信息创新中心(江苏)有限公司 | Automatic charging connector for electric automobile |
| CN115241674A (en) * | 2022-07-22 | 2022-10-25 | 中车青岛四方机车车辆股份有限公司 | Network connectors and signaling devices |
-
2018
- 2018-06-29 CN CN201821025249.8U patent/CN208423253U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389221A (en) * | 2019-08-14 | 2021-02-23 | 国创新能源汽车能源与信息创新中心(江苏)有限公司 | Automatic charging connector for electric automobile |
| CN115241674A (en) * | 2022-07-22 | 2022-10-25 | 中车青岛四方机车车辆股份有限公司 | Network connectors and signaling devices |
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| GR01 | Patent grant |