CN213043094U - Contact pin for electric connector and electric connector - Google Patents
Contact pin for electric connector and electric connector Download PDFInfo
- Publication number
- CN213043094U CN213043094U CN202022137700.9U CN202022137700U CN213043094U CN 213043094 U CN213043094 U CN 213043094U CN 202022137700 U CN202022137700 U CN 202022137700U CN 213043094 U CN213043094 U CN 213043094U
- Authority
- CN
- China
- Prior art keywords
- wire
- hole
- elastic sheet
- wire protection
- fixing
- 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
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electric connector contains the above-mentioned contact pin of installing wire protection shell fragment and installs wire protection shell fragment with between the wire hole with the wire that the contact pin is connected. The contact pin is provided with a plug hole, and a lead protection elastic sheet is arranged in the plug hole; the contact pin is provided with a fixing part for fixing the wire protection elastic sheet, and correspondingly, the wire protection elastic sheet is provided with a fixing matching part matched with the fixing part. The utility model discloses simple structure, it is convenient to use, can realize the firm setting of wire protection shell fragment in the plug wire hole moreover, has avoided wire protection shell fragment to be pulled out easily, easy rotatory scheduling problem, guarantees that the connection between wire and the plug pin is good, and low cost, and easy scale production is used. The utility model also discloses an electrical connector is with the contact pin.
Description
Technical Field
The utility model belongs to the technical field of the electric connector, specifically, relate to an electric connector is with contact pin and electric connector.
Background
As a product widely used in many industries, the connector has higher and higher requirements for use with the rapid development of the industry. The heavy-duty connector is used in industrial fields such as rail transit, robot automation and equipment manufacturing, and meets the requirements of modularization, remote control automation and high safety performance.
In the prior art, a rear portion of a probe 1a is provided with a wire insertion hole 11a and a screw hole 12a penetrating through the wire insertion hole 11a, a spring plate 3a is inserted into the wire insertion hole 11a, the spring plate 3a is stopped below the screw hole 12a, a wire directly extends between the wire insertion hole 11a and the spring plate 3a, a screw 4a is screwed into the screw hole 12a, an inner end of the screw 4a extends into the wire insertion hole 11a and abuts against the spring plate 3a, and the spring plate 3a is tightly pressed on the wire, so that the wire is fixed in the wire insertion hole 11a (as shown in fig. 9).
However, the elastic sheet in the prior art is arranged in the wire inserting hole, and then notches are punched on two side faces of the screw hole of the inserting pin, so that the problem that poor conducting wires and inserting pins are caused due to looseness easily occurs; and the setting of shell fragment is difficult, inefficiency and disability rate are high.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the technical problem that a contact pin for electric connector is provided, simple structure, it is convenient to use, can realize the firm setting of wire protection shell fragment in the plug wire is downthehole moreover, has avoided wire protection shell fragment to be pulled out easily, easy rotatory scheduling problem, guarantees that the connection between wire and the contact pin is good.
(II) technical scheme
The utility model solves the technical problems and adopts a scheme that the contact pin for the electric connector comprises a contact pin with a contact pin hole, wherein a wire protection elastic sheet is arranged in the contact pin hole;
the contact pin is provided with a fixing part for fixing the wire protection elastic sheet, and correspondingly, the wire protection elastic sheet is provided with a fixing matching part matched with the fixing part.
Preferably, the wire protection elastic sheet is detachably mounted in the wire inserting hole.
By adopting the scheme, the fixing part of the contact pin is matched with the fixing matching part of the wire protection elastic sheet, so that the wire protection elastic sheet can be stably arranged in the contact hole, the problems that the wire protection elastic sheet is easily pulled out, is easy to rotate and the like are avoided, and the good connection between the wire and the contact pin is ensured.
Further, the fixed matching part comprises a groove formed at the end part of the wire protection elastic sheet arranged in the wire inserting hole, and correspondingly, the fixed part comprises a protruding part formed on the inner wall of the wire inserting hole and matched with the groove.
Preferably, the pin stamping square opening and the convex hull reverse buckling structure form the convex part.
Preferably, the pin stamping round mouth and the convex hull reverse buckling structure form the convex part.
By adopting the scheme, the bulge part is matched with the groove for installation, so that the stable arrangement of the wire protection elastic sheet in the wire plugging hole can be realized, the problems that the wire protection elastic sheet is easily pulled out, is easy to rotate and the like are avoided, and the good connection between the wire and the wire plugging pin is ensured.
Further, fixed matching portion including form in wire protection shell fragment is arranged in the arch of the kink in the plug wire hole, it is corresponding, the fixed part including form in the inner wall of plug wire hole with the mounting groove that the arch matches.
By adopting the scheme, the protrusion is matched with the mounting groove for mounting, so that the stable arrangement of the wire protection elastic sheet in the wire plugging hole can be realized, the problems that the wire protection elastic sheet is easily pulled out, is easy to rotate and the like are avoided, and the good connection between the wire and the wire plugging is ensured.
Further, the fixing matching portion comprises a through hole formed in a bending portion of the wire protection elastic sheet in the wire plugging hole, and correspondingly, the fixing portion comprises a buckling portion formed on the inner wall of the wire plugging hole and matched with the through hole.
By adopting the scheme, the buckling part is matched with the through hole for installation, so that the stable arrangement of the wire protection elastic sheet in the wire plugging hole can be realized, the problems that the wire protection elastic sheet is easy to pull out, easy to rotate and the like are avoided, and the good connection between the wire and the wire plugging is ensured.
(III) technical problems to be solved
The utility model aims to solve the technical problem that an electric connector is provided, simple structure, it is convenient to use, can realize the firm setting of wire protection shell fragment in the plug wire hole moreover, has avoided wire protection shell fragment to be pulled out easily, easy rotatory scheduling problem, guarantees that being connected between wire and the plug pin is good, and low cost, and easy scale production is used.
(IV) technical scheme
The utility model provides a scheme that above-mentioned technical problem adopted is an electric connector, contains the aforesaid and installs the contact pin of wire protection shell fragment and install wire protection shell fragment with between the plug wire hole with the wire that the contact pin is connected.
By adopting the scheme, the wire protection elastic sheet is stably arranged in the wire inserting hole of the contact pin, so that the problems that the wire protection elastic sheet is easy to pull out, easy to rotate and the like are solved, the good connection between the wire and the contact pin is ensured, the cost is low, and the large-scale production and application are easy.
Furthermore, the contact pin is provided with a mounting hole communicated with the contact pin hole, and a fastening element for fastening the lead is mounted in the mounting hole.
By adopting the scheme, the fastening element is used for fastening the lead and contacting the contact pin, so that the lead is connected more safely and reliably.
Furthermore, one end of the fastening element penetrates into the wire inserting hole and is in contact with the wire protection elastic sheet.
Further, the mounting hole includes a threaded hole, and the fastening element includes a screw.
Preferably, the screw is screwed into the wire protection elastic sheet through the threaded hole, one end of the screw abuts against the wire protection elastic sheet, and the wire protection elastic sheet is tightly pressed on the wire, so that the wire is fastened in the wire insertion hole.
Furthermore, the wire protection elastic sheet comprises a bending part, a straight plate part and a clamping part which is bent outwards, wherein the bending part, the straight plate part and the clamping part are connected in sequence, and the fixing part is formed on the bending part.
Preferably, the straight plate part is provided with an arc-shaped surface, and the arc-shaped surface deviates from the mounting hole and is concave.
Preferably, the bending part is U-shaped or V-shaped.
(V) advantageous effects
The utility model discloses simple structure, it is convenient to use, can realize the firm setting of wire protection shell fragment in the plug wire hole moreover, has avoided wire protection shell fragment to be pulled out easily, easy rotatory scheduling problem, guarantees that the connection between wire and the plug pin is good, and low cost, and easy scale production is used.
Drawings
Fig. 1 is an exploded view of an electrical connector according to a first embodiment;
fig. 2 is a schematic view of a wire protection spring in the first embodiment;
FIG. 3 is a schematic view of an electrical connector according to one embodiment;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
fig. 5 is a cross-sectional view of the electrical connector of the second embodiment (not including conductive wires);
FIG. 6 is an enlarged view of the point B in FIG. 5;
fig. 7 is a cross-sectional view of the electrical connector of the third embodiment (not including conductive wires);
FIG. 8 is an enlarged view of FIG. 7 at C;
FIG. 9 is a schematic view of a prior art electrical connector;
fig. 10 is a cross-sectional view of a prior art electrical connector.
In the figure, the part names corresponding to the respective reference numerals are: 1. an electrical connector; 2. inserting a pin; 21. A boss portion; 22. mounting grooves; 23. a fastening part; 24. a wire insertion hole; 25. mounting holes; 3. A wire protection spring sheet; 31. a groove; 32. a protrusion; 33. a through hole; 34. a bending section; 35. A straight plate portion; 351. an arc-shaped surface; 36. a clamping part; 4. a wire; 5. a fastening element.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1 to 4, an electrical connector 1 of the present embodiment includes a pin 2 having a wire insertion hole 24, a wire protection elastic piece 3 detachably mounted in the wire insertion hole 24, and a wire 4 connected to the pin 2 and mounted between the wire protection elastic piece 3 and the wire insertion hole 24. Wherein, wire protection shell fragment 3 is including the kink 34, the straight board portion 35 that connect gradually and the joint portion 36 of outside buckling, the fixed part is formed on the kink 34, straight board portion 35 has arcwall face 351, just arcwall face 351 deviates from the mounting hole 25 indent. The contact pin 2 is provided with a mounting hole 25 communicated with the wire insertion hole 24, a fastening element 5 for fastening the wire 4 is mounted in the mounting hole 25, and one end of the fastening element 5 penetrates into the wire insertion hole 24 and is in contact with the wire protection elastic sheet 3. In this embodiment, the mounting hole 25 is a threaded hole, and the fastening element 5 is a screw; the screw is screwed in to one end through the threaded hole and abuts against the arc-shaped surface 351 of the wire protection elastic sheet 3, and the wire protection elastic sheet 3 is tightly pressed on the wire 4, so that the wire 4 is fastened in the wire inserting hole 24.
The contact pin 2 is provided with a fixing part for fixing the wire protection elastic sheet 3, and correspondingly, the wire protection elastic sheet 3 is provided with a fixing matching part matched with the fixing part. The fixing matching part is a groove 31 formed at the end part of the wire protection elastic sheet 3 arranged in the wire insertion hole 24, and correspondingly, the fixing part is a protruding part 21 formed on the inner wall of the wire insertion hole 24 and matched with the groove 31. In this embodiment, the protruding portion 21 is formed by stamping a square opening and a convex-hull reverse buckling structure on the pin 2. The bulge 21 and the groove 31 are matched and mounted, so that the wire protection elastic sheet 3 can be stably arranged in the wire inserting hole 24, the problems that the wire protection elastic sheet 3 is easily pulled out and rotates and the like are solved, and the good connection between the wire 4 and the contact pin 2 is ensured.
Example two:
as shown in fig. 5 to 6, the difference between the present embodiment and the first embodiment is that the pin 2 has a fixing portion for fixing the wire protection elastic sheet 3, and correspondingly, the wire protection elastic sheet 3 has a fixing matching portion matching with the fixing portion. The fixing matching part comprises a protrusion 32 formed on a bending part 34 of the wire protection elastic sheet 3 in the wire insertion hole 24, and correspondingly, the fixing part comprises a mounting groove 22 formed on the inner wall of the wire insertion hole 24 and matched with the protrusion 32. The protrusion 32 is matched with the mounting groove 22 for mounting, so that the wire protection elastic sheet 3 can be stably arranged in the wire inserting hole 24, the problems that the wire protection elastic sheet 3 is easy to pull out and rotate and the like are solved, and the good connection between the wire 4 and the contact pin 2 is ensured.
Example three:
as shown in fig. 7-8, the difference between this embodiment and the first embodiment is that the pin 2 has a fixing portion for fixing the wire protection elastic sheet 3, and correspondingly, the wire protection elastic sheet 3 has a fixing matching portion matching with the fixing portion. The fixing matching part comprises a through hole 33 formed in a bending part 34 of the wire protection elastic sheet 3 in the wire insertion hole 24, and correspondingly, the fixing part comprises a buckling part 23 formed on the inner wall of the wire insertion hole 24 and matched with the through hole 33. The buckling part 23 is matched with the through hole 33 for installation, so that the wire protection elastic sheet 3 can be stably arranged in the wire inserting hole 24, the problems that the wire protection elastic sheet 3 is easily pulled out and rotates and the like are avoided, and the good connection between the wire 4 and the contact pin 2 is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A contact pin for an electrical connector, comprising:
the plug comprises a plug pin (2) with a plug wire hole (24), wherein a wire protection spring plate (3) is arranged in the plug wire hole (24);
the contact pin (2) is provided with a fixing part for fixing the wire protection elastic sheet (3), and correspondingly, the wire protection elastic sheet (3) is provided with a fixing matching part matched with the fixing part.
2. A pin for an electrical connector as defined in claim 1, wherein:
the fixing matching part comprises a groove (31) formed in the end part of the wire protection elastic sheet (3) arranged in the wire inserting hole (24), and correspondingly, the fixing part comprises a protruding part (21) formed on the inner wall of the wire inserting hole (24) and matched with the groove (31).
3. A pin for an electrical connector as defined in claim 1, wherein:
fixed matching portion including form in wire protection shell fragment (3) are arranged in protruding (32) of kink (34) in wire inserting hole (24), it is corresponding, the fixed part including be formed in the inner wall of wire inserting hole (24) with mounting groove (22) that protruding (32) match.
4. A pin for an electrical connector as defined in claim 1, wherein:
the fixing matching portion comprises a through hole (33) formed in a bending portion (34) in the wire inserting hole (24) in the wire protection elastic sheet (3), and correspondingly, the fixing portion comprises a buckling portion (23) formed in the inner wall of the wire inserting hole (24) and matched with the through hole (33).
5. An electrical connector, comprising: the plug pin comprises the plug pin (2) provided with the wire protection elastic sheet (3) and a wire (4) which is arranged between the wire protection elastic sheet (3) and the wire inserting hole (24) and is connected with the plug pin (2).
6. The electrical connector of claim 5, wherein:
the plug pin (2) is provided with a mounting hole (25) communicated with the plug wire hole (24), and a fastening element (5) for fastening the lead (4) is mounted in the mounting hole (25).
7. The electrical connector of claim 6, wherein:
one end of the fastening element (5) penetrates into the wire inserting hole (24) and is in contact with the wire protection elastic sheet (3).
8. The electrical connector of claim 6, wherein:
the mounting hole (25) comprises a threaded hole and the fastening element (5) comprises a screw.
9. The electrical connector of claim 5, wherein:
the wire protection elastic sheet (3) comprises a bending part (34), a straight plate part (35) and a clamping part (36) which is bent outwards, wherein the bending part (34), the straight plate part and the clamping part are sequentially connected, and the fixing part is formed on the bending part (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022137700.9U CN213043094U (en) | 2020-09-25 | 2020-09-25 | Contact pin for electric connector and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022137700.9U CN213043094U (en) | 2020-09-25 | 2020-09-25 | Contact pin for electric connector and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213043094U true CN213043094U (en) | 2021-04-23 |
Family
ID=75535475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022137700.9U Active CN213043094U (en) | 2020-09-25 | 2020-09-25 | Contact pin for electric connector and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213043094U (en) |
-
2020
- 2020-09-25 CN CN202022137700.9U patent/CN213043094U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3005485B1 (en) | Cable connector | |
| CN100362701C (en) | Binding clip mounted on one element of substrate | |
| CN101546881B (en) | Connector | |
| WO2023217176A1 (en) | Plug and socket assembly | |
| US8043120B2 (en) | Multi-slot connector | |
| CN213043094U (en) | Contact pin for electric connector and electric connector | |
| CN211150456U (en) | Binding post and circuit breaker | |
| CN219477045U (en) | High-frequency two-in-one connector assembly | |
| CN111048946A (en) | Adaptor connector | |
| CN109494506B (en) | Bending plug | |
| CN212209825U (en) | Plug convenient to equipment | |
| CN212162232U (en) | Seamless contact pin plug bush | |
| CN211428429U (en) | A kind of interface unit | |
| CN114784538A (en) | MT mixed type single-outlet connector | |
| CN210866692U (en) | Low-height connector | |
| JP6681655B2 (en) | Coaxial connector | |
| CN109586058B (en) | Connector assembly and equipment box | |
| CN219591695U (en) | Wire-to-wire connector | |
| CN213691709U (en) | Copper binding post with pre-positioning mechanism | |
| CN218275188U (en) | Contact pin fixing structure of industrial connector | |
| CN221375525U (en) | Buckle type linear lamp electrifying connection module | |
| CN214673094U (en) | Conductive terminal of circuit board connector convenient to disassemble and assemble | |
| CN219535087U (en) | Trapezoidal clamp type battery connector | |
| CN221007702U (en) | Cover assembly and guide rail meter | |
| CN217507669U (en) | Connecting elastic sheet, power supply unit with connecting elastic sheet and power supply equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 315300 room 834, 8 / F, building B, 2588 Sanbei street, Baisha road street, Cixi City, Ningbo City, Zhejiang Province Patentee after: Ningbo Kangwei Electronics Co.,Ltd. Address before: No.1585, Xiaolin Avenue, Cixi City, Ningbo City, Zhejiang Province, 315312 Patentee before: NINGBO DEGSON ELECTRICAL Co.,Ltd. |