CN214797830U - Connector terminal - Google Patents
Connector terminal Download PDFInfo
- Publication number
- CN214797830U CN214797830U CN202120345358.3U CN202120345358U CN214797830U CN 214797830 U CN214797830 U CN 214797830U CN 202120345358 U CN202120345358 U CN 202120345358U CN 214797830 U CN214797830 U CN 214797830U
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- terminal
- plug
- elastic contact
- contact piece
- connector terminal
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Abstract
The utility model discloses a connector terminal, including the terminal body, its front end is grafting portion, and the rear end is wiring portion, grafting portion has the chamber of inserting that is suitable for and pegs graft to the grafting terminal, the front end in chamber has the confession to the terminal male socket of inserting, on the grafting portion stamping forming to insert at least one elastic contact piece that the intracavity extends, at least one elastic contact piece's root have the rib, just the rib extends to in the grafting portion. The utility model provides a connector terminal's rational in infrastructure, through elastic contact piece with realize the electricity to the contact of spigot side and be connected, further through set up continuous rib on elastic contact piece's root and grafting portion, can play the enhancement supporting role to elastic contact piece to do benefit to elastic contact piece and form closer contact with the spigot, further improve the electric connection reliability.
Description
Technical Field
The utility model relates to a connector terminal belongs to connector structural design field.
Background
A conventional connector terminal structure applied to a connector is as follows: the plug-in connector comprises a connector body, wherein the front end of the connector body is a plug-in part, the rear end of the connector body is a wiring part, the plug-in part is provided with a plug cavity suitable for being plugged with a plug-in terminal, the front end of the plug cavity is provided with a socket for plugging the plug-in terminal, and when the connector body is electrically connected, the plug-in terminal is plugged into the plug cavity through the socket to realize electric connection through interference tight fit of the plug-in terminal and the plug-in terminal. The above connector terminal has disadvantages in that: after the connector terminal and the opposite plug terminal are plugged and pulled for a plurality of times, the plug cavity is easily expanded and is difficult to recover, and the reliability of electric connection is further influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims at providing a more reasonable connector terminal of structure, this connector terminal and to inserting between the terminal electricity connection reliability better.
Realize the utility model discloses the technical scheme of purpose is:
a connector terminal comprises a terminal body, wherein the front end of the terminal body is a plug-in part, the rear end of the terminal body is a wiring part, the plug-in part is provided with a plug cavity suitable for being plugged with a plug-in terminal, the front end of the plug cavity is provided with a jack for the plug-in terminal to be plugged in, the plug-in part is stamped and formed with at least one elastic contact piece extending into the plug cavity, the root of the at least one elastic contact piece is provided with a rib, and the rib extends to the plug-in part.
In the above technical scheme, the insertion part is curled into a square tube shape or a U-shaped sheet shape, and the elastic contact pieces are symmetrically arranged on two opposite side walls of the insertion part.
In the technical scheme, the wiring part is curled into a U-shaped sheet, a U-shaped convex rib is formed on the wiring part in a stamping mode, and two ends of the U-shaped convex rib respectively extend to the wire pressing sheets on two sides of the wiring part.
In the above technical scheme, the front end of the insertion part is provided with a positioning boss protruding forwards.
In the technical scheme, the rear end and the middle part of the insertion part are provided with stopping steps.
In the above technical scheme, the terminal body is of an integrated structure.
The utility model discloses has positive effect: the utility model provides a connector terminal structure optimization is reasonable, inserts inserting the chamber of grafting portion to the terminal and pastes through elastic contact piece and form the electricity to the terminal side of inserting and connect, further through set up continuous rib in elastic contact piece's root and grafting portion, plays the strengthening support effect to elastic contact piece to do benefit to elastic contact piece and form in close contact with to the terminal, improve the electric connection reliability, and be favorable to prolonging elastic contact piece life-span through setting up of rib.
Drawings
Fig. 1 is a side view of a connector terminal according to the present invention;
fig. 2 is a top view of the connector terminal shown in fig. 1;
fig. 3 is a perspective view of the connector terminal shown in fig. 1;
fig. 4 is a sectional view of the connector terminal shown in fig. 1 when mounted in a connector.
The reference symbols shown in the figures are: 1-a plug-in part; 11-an insertion cavity; 12-a socket; 13-a resilient contact; 14-ribs; 15-positioning the boss; 16-a stop step; 2-a wiring portion; 21-U-shaped convex ribs; 22-crimping piece.
Detailed Description
The specific structure of the connector terminal of the present invention is described below with reference to the drawings of the specification:
a connector terminal, as shown in fig. 1 to 3, which includes a terminal body, a front end of which is a plugging portion 1, a rear end of which is a wiring portion 2, the plugging portion 1 has a plugging cavity 11 adapted to be plugged with a mating terminal, a front end of the plugging cavity 11 has a socket 12 for the mating terminal to be plugged in, at least one elastic contact piece 13 extending into the plugging cavity 11 is stamped on the plugging portion 1, a root of the at least one elastic contact piece 13 has a rib 14, and the rib 14 extends to the plugging portion 1. The structure of the connector terminal of the embodiment is optimized and reasonable, the plug terminal is adhered to the side face of the plug terminal through the elastic contact piece to form electric connection after being inserted into the plug cavity of the plug part, and further the root of the elastic contact piece 13 and the continuous rib 14 arranged on the plug part 1 play a role in strengthening and supporting the elastic contact piece 13, so that the elastic contact piece 13 is favorably in close contact with the plug terminal, the electric connection reliability is improved, and the arrangement of the rib is favorable for prolonging the service life of the elastic contact piece; the reinforcing rib 231 in this embodiment may be formed by pressing.
In this embodiment, the insertion part 1 is curled into a square tube or a U-shaped sheet, and the elastic contact pieces 13 are symmetrically arranged on two opposite side walls of the insertion part 1, so that at least two elastic contact pieces 13 are arranged on the insertion part 1, and at least two elastic contact pieces 13 are in contact with the mating terminal, which makes the electrical connection more reliable than the case where only one elastic contact piece 13 is arranged to be in contact with the mating terminal.
In this embodiment, the wiring portion 2 is curled to be a U-shaped sheet, a U-shaped convex rib 21 is formed on the U-shaped convex rib by stamping, two ends of the U-shaped convex rib 21 respectively extend to the wire pressing pieces 22 on two sides of the wiring portion 2, and by adopting the structure, when a wire is connected at the rear end of the connector terminal, the wire end of the wire is arranged in the wiring portion 2 and then is pressed against the wire pressing pieces 22, so that the strength of the wire pressing pieces 22 is enhanced by the arrangement of the U-shaped convex rib 21, and the reliability of the wire pressing is further ensured.
In this embodiment, the front end of the insertion part 1 has a positioning boss 15 protruding forward, when the connector is assembled again, the connector terminal is inserted into the terminal hole 31 on the connector housing 3 forward and then is matched with the positioning hole 32 at the front end in the terminal hole 31 through the positioning boss 15, and further, the rear end and the middle part of the insertion part 1 are provided with stopping steps 16, and the connector terminal can be prevented from being released by respectively stopping and matching the stopping piece 4 fixed on the connector housing 3 and the stopping steps 16 at the corresponding positions through an elastic clamping platform 33 formed on the connector housing 3, as shown in fig. 4.
In this embodiment, the terminal body formula structure as an organic whole, the production of being convenient for saves the equipment process.
The embodiment is basically the same as embodiment 1, except that in this embodiment, the terminal 2 is formed by bending integrally, the front portion of the terminal has two opposite side walls, and the two opposite side walls are symmetrically provided with inward bent conductive contact pieces 23, when the connector is used, the connector is plugged with a mating connector, the mating terminal on the mating connector is correspondingly inserted into the front end of each terminal 2, the conductive contact pieces 23 on the opposite side walls are all contacted with the mating terminal, at least two contact points are better than a single contact point contact mode, the contact surface is increased, the contact is firmer, and the electrical connection effect is better; the conductive contact pieces 23 can be provided in one pair or two pairs; on the basis of this embodiment, a further improvement can be made, in which the root of each conductive contact piece 23 is provided with a rib 231, and the rib 231 extends to the corresponding sidewall,
it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (6)
1. A connector terminal comprises a terminal body, wherein the front end of the terminal body is a plug-in part (1), the rear end of the terminal body is a wiring part (2), the plug-in part (1) is provided with a plug cavity (11) suitable for being plugged with an opposite plug-in terminal, the front end of the plug cavity (11) is provided with a socket (12) for the opposite plug-in terminal to be inserted into, and the connector terminal is characterized in that at least one elastic contact piece (13) extending into the plug cavity (11) is stamped and formed on the plug-in part (1), the root of the at least one elastic contact piece (13) is provided with a rib (14), and the rib (14) extends onto the plug-in part (1).
2. A connector terminal according to claim 1, wherein said insertion part (1) is curled in a square tubular shape or a U-shaped sheet shape, and said elastic contact pieces (13) are symmetrically provided on both opposite side walls thereof.
3. The connector terminal according to claim 1, wherein the wire connecting portion (2) is crimped into a U-shaped sheet, a U-shaped rib (21) is stamped and formed thereon, and both ends of the U-shaped rib (21) extend to the crimping pieces (22) on both sides of the wire connecting portion (2), respectively.
4. A connector terminal according to claim 1, wherein the front end of the mating part (1) has a positioning boss (15) projecting forward.
5. The connector terminal according to claim 1, wherein the rear end and the middle of the insertion part (1) are provided with a stopping step (16).
6. The connector terminal as claimed in any one of claims 1 to 5, wherein the terminal body is of unitary construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120345358.3U CN214797830U (en) | 2021-02-06 | 2021-02-06 | Connector terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120345358.3U CN214797830U (en) | 2021-02-06 | 2021-02-06 | Connector terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214797830U true CN214797830U (en) | 2021-11-19 |
Family
ID=78752845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120345358.3U Active CN214797830U (en) | 2021-02-06 | 2021-02-06 | Connector terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214797830U (en) |
-
2021
- 2021-02-06 CN CN202120345358.3U patent/CN214797830U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |