CN210379513U - Pin piece for electric connector - Google Patents
Pin piece for electric connector Download PDFInfo
- Publication number
- CN210379513U CN210379513U CN201921880853.3U CN201921880853U CN210379513U CN 210379513 U CN210379513 U CN 210379513U CN 201921880853 U CN201921880853 U CN 201921880853U CN 210379513 U CN210379513 U CN 210379513U
- Authority
- CN
- China
- Prior art keywords
- female
- male
- pin
- shaft
- needle
- 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.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 210000002105 tongue Anatomy 0.000 claims description 11
- 241000272525 Anas platyrhynchos Species 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000009713 electroplating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 4
- 238000007514 turning Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241000270728 Alligator Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to a pin member for an electric connector, which comprises a male pin and a female pin, wherein the male pin comprises a male seat part and a male pin part which can be disassembled for insertion; the male seat part comprises a first wiring seat body and a first shaft-shaped extension part; the male pin portion includes a first rear socket portion and a front male socket portion; the first rear inserted part is detachably inserted and matched with the first shaft-shaped extending part to connect the male seat part and the male pin part; the female needle comprises a female seat part and a female needle joint part which are detachably inserted; the female seat part comprises a second wiring seat body and a second shaft-shaped extension part; the female pin portion comprises a second rear inserted portion and a front female portion; the second rear inserted part is detachably inserted and matched with the second shaft-shaped extension part to connect the female seat part and the female contact pin part; the front male inserting portion and the front female portion can be detachably inserted and matched to connect the male needle and the female needle.
Description
Technical Field
The utility model relates to an electric component field especially relates to a contact pin spare for electric connector.
Background
In current electrical apparatus connecting piece, especially in the heavy load connector isoelectronic device generally use the grafting of public needle female needle in order to realize the electricity and connect, the processing mode that current public needle female needle generally adopted is the mode of whole car system, and its shortcoming has: the material consumption is large, so that a needle required by design can be formed only by turning off a great amount of raw materials, and the raw material cost is high; the processing technology is complex, a plurality of procedures are needed for processing, even the processing of a plurality of procedures is repeated, meanwhile, the processing time is long, the production efficiency is low, the labor cost is high, and the needle is long, so the needle is easy to break in the processing process; because the processing time is long, the abrasion to equipment parts such as a drill bit, a turning tool and the like is large, and the equipment cost is high; because the processing procedures are more, errors are easy to appear and accumulate; in the case of a change in design dimension such as length, rework is required and stock material is easily wasted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a contact pin spare for electric connector, this a contact pin spare for electric connector can effectively improve machining efficiency, improves the yield, reduces raw and other materials cost and cost of labor, can show the flexibility that improves production.
The technical scheme of the utility model as follows:
a pin member for an electric connector comprises a male pin and a female pin, wherein the male pin comprises a male seat part and a male pin part which are detachably inserted and matched; the male seat part comprises a first wiring seat body and a first shaft-shaped extension part; the male pin portion includes a first rear socket portion and a front male socket portion; the first rear inserted part is detachably inserted and matched with the first shaft-shaped extending part to connect the male seat part and the male pin part; the female needle comprises a female seat part and a female needle joint part which are detachably inserted; the female seat part comprises a second wiring seat body and a second shaft-shaped extension part; the female pin portion comprises a second rear inserted portion and a front female portion; the second rear inserted part is detachably inserted and matched with the second shaft-shaped extension part to connect the female seat part and the female contact pin part; the front male inserting portion and the front female portion can be detachably inserted and matched to connect the male needle and the female needle.
The male pin part and the female pin part are both in a hollow shaft shape formed by rolling skins.
The front end of the front male inserting part is formed by two symmetrically arranged duck tongues which are close to each other; the width of the duck tongue piece is slightly larger than the diameter of the front male plug part behind the duck tongue piece.
Wherein the front part of the front female part is a crocodile-shaped part; the front end of the alligator-shaped part is tilted to form a splayed shape.
Wherein, a first convex ring is annularly arranged on the outer circumference of the first shaft-shaped extension part; one or more first convex grooves which are arranged in parallel at intervals are annularly arranged on the inner circumference of the first rear inserted part; when the first axial extension part is inserted and matched with the first rear part inserted part, the first outer convex ring is clamped and matched with one first outer convex groove.
Wherein, a second convex ring is annularly arranged on the outer circumference of the second shaft-shaped extension part; one or more second outer convex grooves which are arranged in parallel at intervals are annularly arranged on the circumference of the second rear inserted part; when the second shaft-shaped extension part is inserted and matched with the second rear part inserted part, the second outer convex ring is clamped and matched with one second outer convex groove.
The first wiring base comprises a first wire inserting hole formed along the axial direction and a first screw hole formed along the radial direction; the first screw hole is communicated with the first wire inserting hole.
The second wiring base comprises a second wire inserting hole formed along the axial direction and a second screw hole formed along the radial direction; the second screw hole is communicated with the second wire inserting hole.
The circumferential surfaces of the male pin part and the female pin part are provided with a plurality of fabrication holes which are used for facilitating air overflow during electroplating.
The utility model discloses following beneficial effect has:
1. the utility model discloses can effectively improve machining efficiency, improve the yield, reduce raw and other materials cost and cost of labor, can show the flexibility that improves production.
2. The utility model discloses a public needle can be dismantled to insert by public seat portion and public contact pin portion and join in marriage and form, female needle is inserted by female seat portion and female contact pin portion and joins in marriage and forms, can process respectively, because the back tip of public needle and female needle generally has standard size, but the length at its front end grafting position needs to be processed according to the design needs, consequently, public seat portion and public contact pin portion and female seat portion and female contact pin portion process respectively and stock respectively, can effectively improve the flexibility of production and reduce stock to reduction in production cost.
3. The utility model discloses a public contact pin portion and female contact pin portion are made by rolling up the skin, and manufacturing procedure is few, and process velocity is fast, the effectual production efficiency that has improved has reduced manufacturing cost.
4. The utility model discloses be provided with first, second evagination ring and a plurality of first, second evagination groove rather than the complex to can be according to concrete needs, select first, the second evagination groove of first, second evagination ring block complex, thereby can be when guaranteeing first, second shaft form extension and first, second rear portion and receiving the stability that the portion of inserting inserted is inserted, can adjust the male degree of depth, thereby adjust the length of public contact pin portion and female contact pin portion.
5. The utility model discloses the anterior female portion front end of female joint portion of female joint needle portion is provided with alligator mouth form portion, and the tip becomes the splayed perk, and it can be smooth and easy with the anterior public portion of inserting of public contact pin portion insert join in marriage, need not great assembly accuracy can ensure accurate inserting join in marriage, and can automatic centre gripping public contact pin portion anterior public contact pin portion, thereby ensure that the electric connection of public contact pin is stable; meanwhile, the duck tongue piece is arranged at the front end of the front male inserting portion, and the arrangement can also ensure that the insertion and the matching of the front male inserting portion and the front female connecting portion are stable, so that the falling or poor contact is avoided.
Drawings
FIG. 1 is a schematic view of the male and female needles of the present invention;
FIG. 2 is a schematic cross-sectional view of the male needle of the present invention;
FIG. 3 is a schematic view of the male needle of the present invention;
fig. 4 is a schematic view of the male seat of the male needle of the present invention;
FIG. 5 is a schematic view of the male pin portion of the male pin of the present invention;
FIG. 6 is a schematic cross-sectional view of the female needle of the present invention;
FIG. 7 is a schematic view of the female needle of the present invention;
FIG. 8 is a schematic view of the female needle seat of the present invention;
fig. 9 is a schematic view of the female needle portion of the female needle of the present invention.
The reference numbers in the figures denote:
1-male seat part, 11-first wiring seat body, 111-first wire inserting hole, 112-first screw hole, 12-first shaft-shaped extension part, 121-first outer convex ring, 2-male pin part, 21-first rear inserted part, 211-first outer convex groove, 22-front male inserted part, 221-duck tongue piece, 3-female seat part, 31-second wiring seat body, 311-second wire inserting hole, 312-second screw hole, 32-second shaft-shaped extension part, 321-second outer convex ring, 4-female pin part, 41-second rear inserted part, 411-second outer convex groove, 42-front female part and 421-alligator-shaped part.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 9, a pin member for an electrical connector includes a male pin and a female pin, the male pin includes a male socket portion 1 and a male pin portion 2 which are detachably mated; the male seat portion 1 comprises a first wiring seat body 11 and a first shaft-shaped extension portion 12; the male pin portion 2 comprises a first rear socket portion 21 and a front male socket portion 22; the first rear inserted part 21 is detachably inserted and matched with the first shaft-shaped extension part 12 to connect the male seat part 1 and the male pin part 2; the female needle comprises a female seat part 3 and a female connecting needle part 4 which are detachably inserted; the female housing part 3 includes a second wire housing body 31 and a second shaft-like extension part 32; the female pin portion 4 includes a second rear socket portion 41 and a front female portion 42; the second rear inserted portion 41 is detachably inserted with the second axial extension 32 to connect the female seat portion 3 and the female connecting pin portion 4; the front male insertion portion 22 and the front female portion 42 are detachably inserted to connect the male needle and the female needle.
Furthermore, the male pin part 2 and the female pin part 4 are both in a hollow shaft shape formed by rolling skins.
Further, the front end of the front male plug part 22 is formed by two symmetrically arranged duck tongues 221 which are close to each other; the width of the duck tongue piece 221 is slightly larger than the diameter of the front male plug portion 22 behind the duck tongue piece.
Further, the front part of the front female part 42 is an alligator-shaped part 421; the front end of the alligator-shaped part 421 is tilted to form a splayed shape.
Further, a first convex ring 121 is annularly arranged on the outer circumference of the first shaft-like extension portion 12; one or more first outer convex grooves 211 are annularly arranged on the inner circumference of the first rear inserted part 21 and are arranged in parallel at intervals; when the first shaft-like extension portion 12 is inserted into the first rear inserted portion 21, the first outward protruding ring 121 is engaged with one of the first outward protruding grooves 211.
Further, a second convex ring 321 is annularly arranged on the outer circumference of the second shaft-shaped extension 32; one or more second outer convex grooves 411 arranged in parallel at intervals are annularly arranged on the circumference of the second rear inserted part 41; when the second shaft-like extension 32 is inserted into the second rear inserted portion 41, the second outward protruding ring 321 is engaged with one of the second outward protruding grooves 411.
Further, the first wiring base 11 includes a first wire insertion hole 111 formed along the axial direction and a first screw hole 112 formed along the radial direction; the first screw hole 112 is communicated with the first wire insertion hole 111.
Further, the second connection terminal base 31 includes a second wire insertion hole 311 formed along the axial direction and a second screw hole 312 formed along the radial direction; the second screw hole 312 is communicated with the second wire insertion hole 311.
Furthermore, a plurality of process holes (not shown in the figure) for facilitating air overflow during electroplating are formed on the circumferential surfaces of the male pin part 2 and the female pin part 4.
The utility model discloses a theory of operation:
in the production process, the male seat part 1 and the female seat part 3 are respectively processed with the male pin part 2 and the female pin part 4, the male seat part 1 and the female seat part 3 are processed by processes of turning, drilling and the like, and the male pin part 2 and the female pin part 4 are processed by processes of grooving, drilling, skin rolling and the like; the male seat part 1 and the female seat part 3 can be provided with more goods, and the male pin part 2 and the female pin part 4 can be produced as required.
When in use, the first rear inserted part 21 of the male pin part 2 is inserted and matched with the first shaft-shaped extension part 12 of the male seat part 1 to obtain a male pin, in the process, the depth of the first shaft-shaped extension part 12 inserted into the first rear inserted part 21 can be selected to adjust the length of the male pin, and as the number of the first convex grooves 211 is multiple, the first convex ring 121 is clamped and matched with one first convex groove 211, so that the connection can be stable under the condition of different insertion depths;
similarly, the second rear inserted portion 41 of the female pin portion 4 is inserted into the second shaft-like extending portion 32 of the female socket portion 3 to obtain a female pin, and during this process, the length of the female pin can be adjusted by suspending the depth of the second shaft-like extending portion 32 inserted into the second rear inserted portion 41, and since the number of the second cam slots 411 is plural, the second cam ring 321 is engaged with one of the second cam slots 411, so that the connection can be stable under the condition of different insertion depths;
the assembled male pin and the assembled female pin are respectively installed into a male end and a female end of a heavy-duty connector, and the male end and the female end are mutually inserted and matched when the connector is used, namely the male pin and the female pin are mutually inserted and matched, so that electric connection is realized.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a contact pin spare for electric connector, includes public needle and female needle, its characterized in that: the male needle comprises a male seat part (1) and a male pin part (2) which are detachably inserted and matched; the male seat part (1) comprises a first wiring seat body (11) and a first shaft-shaped extension part (12); the male pin portion (2) comprises a first rear socket portion (21) and a front male socket portion (22); the first rear inserted part (21) is detachably inserted and matched with the first shaft-shaped extension part (12) to connect the male seat part (1) and the male pin part (2); the female needle comprises a female seat part (3) and a female needle joint part (4) which are detachably inserted and matched; the female seat part (3) comprises a second wiring seat body (31) and a second shaft-shaped extension part (32); the female pin portion (4) includes a second rear inserted portion (41) and a front female portion (42); the second rear inserted portion (41) is detachably inserted and fitted with the second shaft-like extension portion (32) to connect the female seat portion (3) and the female pin portion (4); the front male insertion part (22) and the front female connection part (42) are detachably inserted and matched to connect the male needle and the female needle.
2. A pin member for an electrical connector as defined in claim 1, wherein: the male pin part (2) and the female pin part (4) are both in a hollow shaft shape formed by rolling skins.
3. A pin member for an electrical connector as defined in claim 2, wherein: the front end of the front male plug part (22) is formed by two symmetrically arranged duck tongues (221) which are close to each other; the width of the duck tongue piece (221) is slightly larger than the diameter of the front male insertion part (22) behind the duck tongue piece.
4. A pin member for an electrical connector as defined in claim 2, wherein: the front part of the front female part (42) is an alligator-shaped part (421); the front end of the alligator-shaped part (421) is tilted to form a splayed shape.
5. A pin member for an electrical connector as defined in claim 2, wherein: a first convex ring (121) is annularly arranged on the outer circumference of the first shaft-shaped extension part (12); one or more first outer convex grooves (211) which are arranged in parallel at intervals are annularly arranged on the inner circumference of the first rear inserted part (21); when the first shaft-shaped extension part (12) is inserted into the first rear inserted part (21), the first outer convex ring (121) is clamped into one of the first outer convex grooves (211).
6. A pin member for an electrical connector as defined in claim 2, wherein: a second convex ring (321) is annularly arranged on the outer circumference of the second shaft-shaped extension part (32); one or more second outer convex grooves (411) which are arranged in parallel at intervals are annularly arranged on the circumference of the second rear inserted part (41); when the second shaft-shaped extension part (32) is inserted into the second rear inserted part (41), the second convex ring (321) is clamped into one of the second convex grooves (411).
7. A pin member for an electrical connector as defined in claim 2, wherein: the first wiring base body (11) comprises a first wire inserting hole (111) formed along the axial direction and a first screw hole (112) formed along the radial direction; the first screw hole (112) is communicated with the first wire inserting hole (111).
8. A pin member for an electrical connector as defined in claim 2, wherein: the second wiring seat body (31) comprises a second wire inserting hole (311) formed along the axial direction and a second screw hole (312) formed along the radial direction; the second screw hole (312) is communicated with the second wire inserting hole (311).
9. A pin member for an electrical connector as defined in claim 2, wherein: the circumferential surfaces of the male pin part (2) and the female pin part (4) are provided with a plurality of fabrication holes which are used for facilitating air overflow in electroplating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880853.3U CN210379513U (en) | 2019-11-04 | 2019-11-04 | Pin piece for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921880853.3U CN210379513U (en) | 2019-11-04 | 2019-11-04 | Pin piece for electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210379513U true CN210379513U (en) | 2020-04-21 |
Family
ID=70257130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921880853.3U Expired - Fee Related CN210379513U (en) | 2019-11-04 | 2019-11-04 | Pin piece for electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210379513U (en) |
-
2019
- 2019-11-04 CN CN201921880853.3U patent/CN210379513U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103907243B (en) | Conducting terminal | |
| US8858264B2 (en) | Electrical terminal retainer and receptacle assembly | |
| US8789257B2 (en) | Toolholder connector and associated system | |
| CN207508293U (en) | The device that electrically conducts of machining spindle | |
| US5857879A (en) | Female terminal for large current | |
| US20180316139A1 (en) | Modular pin and socket electrical connector assembly | |
| CN210379513U (en) | Pin piece for electric connector | |
| CN204760592U (en) | A contact member and should insert formula connector that is used for electric formula connector of inserting | |
| CN202121152U (en) | Connecting terminal for photovoltaic junction box | |
| US3273108A (en) | Impact socket connector | |
| CN210379492U (en) | A roll up skin contact pin spare for circular connector | |
| US7270575B2 (en) | Circuit board and socket assembly | |
| CN217727872U (en) | Tool collet and tool shank | |
| CN106558791B (en) | Positive anti-plug USB plug | |
| CN212839987U (en) | Self-locking type anti-withdrawal quick-change connector | |
| CN210430238U (en) | Terminal assembly and connector | |
| US6893271B2 (en) | Circuit board assembly, main and connector boards, and connector pins for same | |
| CN218161026U (en) | Communication connector capable of preventing insertion interface from being worn | |
| CN214201537U (en) | Connector for testing tool and testing tool with connector | |
| KR100285202B1 (en) | Connector Pin And Manufacturing Method Thereof | |
| CN218611406U (en) | Ring part shaping frock | |
| CN218513778U (en) | Jacking type single-stranded cable connector | |
| CN215377896U (en) | Integrated high-current contact and contact assembly | |
| CN221364383U (en) | Cutter handle and machine tool for manufacturing porous grinding cutter by additive | |
| CN217278511U (en) | Split type plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |