CN213959179U - Connector terminal, connector terminal assembly and connector - Google Patents
Connector terminal, connector terminal assembly and connector Download PDFInfo
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- CN213959179U CN213959179U CN202120119306.4U CN202120119306U CN213959179U CN 213959179 U CN213959179 U CN 213959179U CN 202120119306 U CN202120119306 U CN 202120119306U CN 213959179 U CN213959179 U CN 213959179U
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Abstract
The utility model provides a connector terminal, connector terminal subassembly and connector, the connector terminal is used for setting with material area integrated into one piece, and the connector terminal is separable from the material area, the third face of connector terminal is formed by the first face die-cut bending of material area, the fourth face of connector terminal is formed by the second face die-cut bending of material area, the third face is perpendicular with the first face, the fourth face is perpendicular with the second face, and the third face of connector terminal can be connected with butt joint terminal electricity of butt joint connector, the length of fourth face along the first direction is greater than the length of first face along the first direction simultaneously, so set up, the connector terminal that the utility model provides can bear bigger stress than traditional connector terminal structure to provide bigger normal force for the connector terminal, in order to ensure the stability that connector terminal and butt joint connector contact switched on, the connector terminal is not easy to break off in the plugging process, and has a long service life.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a connector terminal, connector terminal subassembly and connector.
Background
In the prior art, each terminal in the upper and lower rows of terminals of the connector directly forms a material surface of the terminal into an arc surface in a blanking mode to serve as a contact surface electrically connected with a terminal contact part of the butting connector, then the forming processing is further carried out, the thickness of the formed terminal is limited by a terminal structure and the thickness of a terminal processing material, the thickness of the formed terminal is often small, on one hand, the problem that the formed terminal is insufficient in forward force is caused, the electric connection stability of the contact surface of the formed terminal and the terminal contact part of the butting connector is influenced, on the other hand, the formed terminal is easy to break in the plugging and unplugging process, and the mechanical life test of the assembled connector is not satisfactory.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a connector terminal, a connector terminal assembly and a connector that can effectively improve the problem that the molded terminal has insufficient forward force and is easily broken during the insertion and extraction process because the material surface of the terminal is blanked and molded into a cambered surface as a contact surface for electrical connection with the terminal contact portion of the mating connector.
To achieve the above object, the present invention provides a connector terminal, configured to be integrally formed with a material strip, and the connector terminal is separable from the material strip, the material strip includes a first surface and a second surface that are connected perpendicularly to each other, a length of the first surface along a first direction is smaller than a length of the second surface along a second direction, the first direction is perpendicular to the second direction, the connector terminal includes a third surface and a fourth surface that are connected perpendicularly to each other, the third surface is formed by die-cutting and bending the first surface, the fourth surface is formed by die-cutting and bending the second surface, the third surface is perpendicular to the first surface, the fourth surface is perpendicular to the second surface, and a length of the fourth surface along the first direction is greater than a length of the first surface along the first direction; the third surface of the connector terminal can be electrically connected with a mating terminal of a mating connector.
Preferably, the length of the fourth surface after forming along the first direction is adjustable by punching and bending the second surface along different positions in the second direction.
Preferably, the connector terminal includes a main body portion, the main body portion is connected with the material belt, the third surface is disposed on one side of the main body portion along the first direction, and the fourth surface is disposed on one side of the main body portion along the second direction.
Preferably, the connector terminal further includes a contact portion, the contact portion is disposed at an end of the main body portion away from the material strap, the third surface and the fourth surface both extend to the contact portion along a third direction, and the third surface of the contact portion is used for being electrically connected to a mating terminal of a mating connector.
Preferably, the contact portion has a semicircular structure.
Preferably, the connector terminal further includes a soldering portion disposed on the main body portion, and the main body portion is capable of being fixedly connected to an external circuit board through the soldering portion and achieving electrical connection between the main body portion and the external circuit board.
Preferably, the welding part has a stepped structure.
To achieve the above object, the present invention also provides a connector terminal assembly, including: the connector terminal and the material belt as described in any one of the above, wherein the connector terminal includes a plurality of terminals, and the plurality of connector terminals are disposed on the material belt at intervals.
To achieve the above object, the present invention also provides a connector, including: the connector terminal, the colloid and the shell as described in any one of the above; the connector terminal is fixed in the colloid to realize the sealing of the connector terminal, and the shell is sleeved outside the colloid.
Preferably, the connector terminal includes a reinforcing portion for increasing fixation stability of the connector terminal to the gel.
The utility model has the advantages that: different from the prior art, the connector terminal provided by the present invention is used for being integrally formed with a material strip, and the connector terminal is separable from the material strip, a third surface of the connector terminal is formed by punching and bending a first surface of the material strip, a fourth surface of the connector terminal is formed by punching and bending a second surface of the material strip, the third surface is perpendicular to the first surface, the fourth surface is perpendicular to the second surface, that is, the third surface of the connector terminal and the second surface of the material strip are in the same plane or in planes parallel to each other, and the third surface of the connector terminal can be electrically connected with a butt terminal of a butt connector, that is, the third surface of the connector terminal is used as a contact surface for electrically connecting with the butt terminal of the butt connector, and meanwhile, the length of the fourth surface along the first direction is greater than the length of the first surface along the first direction, compared with the connector terminal structure of the conventional material surface direct blanking molding, the utility model provides a connector terminal is greater than the length of traditional connector terminal structure along first direction along the length of first direction, the utility model provides a connector terminal can bear bigger stress to connector terminal after for the shaping provides bigger normal force, in order to ensure the stability that connector terminal and butt joint connector contact after the shaping switched on, and the connector terminal after the above-mentioned shaping can not take place the phenomenon of breaking easily at the plug in-process, has longer life.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a first connector terminal assembly of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic structural diagram of a second connector terminal assembly according to the present invention;
fig. 4 is a schematic structural diagram of a third connector terminal assembly according to the present invention.
100-first connector terminal group, 200-second connector terminal group, 300-third connector terminal group, 10-connector terminal, 11-third face, 12-fourth face, 13-main body part, 14-contact part, 15-welding part, 16-reinforcing part, 20-material belt, 21-first face, 22-second face, 23-material bridge, 24-positioning hole and 25-protection part.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A specific structure of a connector terminal, a connector terminal assembly, and a connector will be mainly described below.
Referring to fig. 1 and 2, a connector terminal 10 according to a preferred embodiment of the present invention is configured to be integrally formed with a material tape 20, and the connector terminal 10 is separable from the material tape 20, the material tape 20 includes a first surface 21 and a second surface 22 that are connected perpendicularly to each other, a length of the first surface 21 along a first direction is smaller than a length of the second surface 22 along a second direction, the first direction is perpendicular to the second direction, the connector terminal 10 includes a third surface 11 and a fourth surface 12 that are connected perpendicularly to each other, the third surface 11 is formed by punching and bending the first surface 21, the fourth surface 12 is formed by punching and bending the second surface 22, the third surface 11 is perpendicular to the first surface 21, the fourth surface 12 is perpendicular to the second surface 22, and a length of the fourth surface 12 along the first direction is greater than a length of the first surface 21 along the first direction; the third surface 11 of the connector terminal 10 can be electrically connected to a mating terminal of a mating connector.
The utility model provides a connector terminal 10 is used for setting up with material area 20 integrated into one piece, and connector terminal 10 and material area 20 separable, the third face 11 of connector terminal 10 is formed by the first face 21 die-cut bending of material area 20, the fourth face 12 of connector terminal 10 is formed by the second face 22 die-cut bending of material area 20, third face 11 is perpendicular with first face 21, fourth face 12 is perpendicular with second face 22, namely third face 11 of connector terminal 10 and the second face 22 of material area 20 are in the coplanar or the plane that is parallel to each other, and the third face 11 of connector terminal 10 can be connected with the butt terminal electricity of butt connector, namely just with the third face 11 blanking shaping of connector terminal 10 as the contact surface that carries out the electricity with the butt terminal of butt connector, the length of fourth face 12 along first direction is greater than the length of first face 21 along first direction simultaneously, compare with the fashioned connector terminal structure of the direct unloading of traditional material face, the utility model provides a connector terminal 10 is greater than traditional connector terminal structure along the length along first direction along the length of first direction, the utility model provides a connector terminal 10 can bear bigger stress to connector terminal 10 after for the shaping provides bigger forward force, in order to ensure the stability that connector terminal 10 after the shaping switches on with the butt joint connector contact, and the connector terminal 10 after the above-mentioned shaping can not take place the phenomenon of breaking easily in the plug in-process, has longer life.
Specifically, the positive force refers to a displacement generated by the mating of the connector terminal 10 and the mating terminal of the mating connector when the connector is plugged into the mating connector, and an elastic restoring force generated by the displacement. The positive force of the connector terminal 10 affects the electrical connection stability of the molded connector terminal 10 and the mating terminal of the mating connector.
Further, in the present embodiment, the Z-axis direction is defined as a first direction, the X-axis direction is defined as a second direction, and the Y-axis direction is defined as a third direction, that is, the length of the first surface 21 in the Z-axis direction is smaller than the length of the second surface 22 in the X-axis direction, and the length of the fourth surface 12 in the Z-axis direction is greater than the length of the first surface 21 in the Z-axis direction.
Further, in the present embodiment, the first surface 21 is disposed on one side of the tape 20 along the third direction, the second surface 22 is disposed on one side of the tape 20 along the first direction, the third surface 11 is disposed on one side of the connector terminal 10 along the first direction, and the fourth surface 12 is disposed on one side of the connector terminal 10 along the second direction. Specifically, the first surface 21 is disposed on one side of the tape 20 along the Y-axis direction, the second surface 22 is disposed on one side of the tape 20 along the Z-axis direction, the third surface 11 is disposed on one side of the connector terminal 10 along the Z-axis direction, and the fourth surface 12 is disposed on one side of the connector terminal 10 along the X-axis direction.
Further, the connector terminal 10 in the present embodiment is realized by the following bending process: the second surface 22 of the material tape 20 is punched and bent so that the connector terminal 10 to be molded connected to the material tape 20 is bent 90 ° in a first plane, and then bent 90 ° in a second plane, so that the third surface 11 of the connector terminal 10 is perpendicular to the first surface 21 of the material tape 20, the fourth surface 12 of the connector terminal 10 is perpendicular to the second surface 22 of the material tape 20, and the third surface 11 of the connector terminal 10 and the second surface 22 of the material tape 20 are in the same plane or in planes parallel to each other, thereby further molding the connector terminal 10 in this embodiment.
Further, in the present embodiment, a plane formed by the X axis and the Z axis is defined as a first plane, and a plane formed by the Y axis and the Z axis is defined as a second plane, that is, after the connector terminal 10 to be molded connected to the tape 20 is bent by 90 ° in the plane formed by the X axis and the Z axis, the connector terminal is then bent by 90 ° in the plane formed by the Y axis and the Z axis.
Further, in this embodiment, referring to fig. 1, a material bridge 23 extends from a side of the material tape 20 close to the connector terminal 10, the material bridge 23 includes a first surface 21 and a second surface 22, the connector terminal 10 is connected to the material bridge 23, a third surface 11 of the connector terminal 10 is perpendicular to the first surface 21 of the material bridge 23, and a fourth surface 12 of the connector terminal 10 is perpendicular to the second surface 22 of the material bridge 23. That is, the third surface 11 of the connector terminal 10 and the second surface 22 of the material bridge 23 are in the same plane or in parallel planes.
In an embodiment, referring to fig. 1 and fig. 2, the length of the fourth surface 12 after molding along the first direction can be adjusted by punching and bending the second surface 22 at different positions along the second direction, that is, the length of the fourth surface 12 of the connector terminal 10 after molding along the first direction can be effectively controlled, and further the forward force of the connector terminal 10 after molding can be controlled, the greater the length of the fourth surface 12 of the connector terminal 10 after molding along the first direction, the greater the stress that the connector terminal 10 after molding can bear, so as to provide the connector terminal 10 after molding with a greater forward force, so as to ensure the stability of the contact and conduction between the connector terminal 10 after molding and the mating connector, and the connector terminal 10 after molding is not prone to break during plugging and unplugging, and has a longer service life.
In an embodiment, referring to fig. 1 and fig. 2, the connector terminal 10 includes a main body 13, the main body 13 is connected to the tape 20, the third surface 11 is disposed on one side of the main body 13 along the first direction, and the fourth surface 12 is disposed on one side of the main body 13 along the second direction. Specifically, the third surface 11 is provided on one side of the main body 13 in the Z-axis direction, and the fourth surface 12 is provided on one side of the main body 13 in the X-axis direction.
In an embodiment, referring to fig. 1 and fig. 2, the connector terminal 10 further includes a contact portion 14, the contact portion 14 is disposed at an end of the main body portion 13 away from the tape 20, the third surface 11 and the fourth surface 12 both extend to the contact portion 14 along the third direction, and the third surface 11 of the contact portion 14 is used for electrically connecting with a mating terminal of a mating connector. Further, in the present embodiment, the contact portion 14 has a semicircular structure. The semicircular contact portion 14 can effectively improve the contact transmission efficiency between the third surface 11 of the contact portion 14 and the mating terminal of the mating connector. Specifically, in other embodiments, the contact portion 14 may be designed into other shapes according to actual requirements.
In an embodiment, referring to fig. 1 and fig. 2, the connector terminal 10 further includes a soldering portion 15, the soldering portion 15 is disposed on the main body portion 13, and the main body portion 13 can be fixedly connected to an external circuit board through the soldering portion 15 and electrically connect the main body portion 13 to the external circuit board. Further, in the present embodiment, the welding portion 15 has a stepped structure. The stepped structure is provided to facilitate the melted solder to flow along the stepped structure, so that the fixed connection and the electrical connection between the main body 13 and the external circuit board are more stable.
Further, in the present embodiment, the connector terminal 10 is a connector terminal in a Type C or FPC electrical connector. The connector terminal 10 in other embodiments is also applicable to other connectors that need to have a connector terminal.
Referring to fig. 1, the connector terminal assembly of another preferred embodiment of the present invention includes the connector terminal 10 and the tape 20, the connector terminal 10 includes a plurality of connector terminals 10, and the plurality of connector terminals 10 are disposed on the tape 20 at intervals.
Specifically, the plurality of connector terminals 10 are molded on the same material tape 20, that is, the plurality of connector terminals 10 are formed by bending and blanking the same sheet, which is convenient for manufacturing the connector terminals 10, reduces the process difficulty, shortens the product manufacturing flow, and reduces the product cost. Meanwhile, when the plurality of connector terminals 10 need to be separated from the material tape 20 after the plurality of connector terminals 10 are molded, only one end of each connector terminal 10 connected with the material tape 20 needs to be die-cut flush, so that the integral molding of the plurality of connector terminals 10 is facilitated.
Specifically, in one embodiment, the connector terminal assembly includes a first connector terminal assembly 100, a second connector terminal assembly 200, and a third connector terminal assembly 300. Referring to the first connector terminal assembly 100 shown in fig. 1, the first connector terminal assembly 100 includes a material tape 20 and a first number of connector terminals 10, i.e. the first connector terminal assembly 100 has a first number of contact portions 14; referring to the second connector terminal assembly 200 shown in fig. 3, the second connector terminal assembly 200 includes the tape 20 and the second number of connector terminals 10, i.e., the second connector terminal assembly 200 has the second number of contacts 14; referring to the third connector terminal assembly 300 shown in fig. 4, the third connector terminal assembly 300 is formed by stacking the first connector terminal assembly 100 and the second connector terminal assembly 200 together and then fixing them together, so that the third connector terminal assembly 300 has a third number of contact portions 14, where the third number is equal to the sum of the first number and the second number.
Further, after the first connector terminal assembly 100 and the third connector terminal assembly 300 are combined and assembled, and the remaining tape 20 is removed by die cutting, a connector having a third number of contacts 14, i.e., a third number of signal contact channels, is formed, and all functions of the connector having the third number of signal contact channels can be realized.
Specifically, in the embodiment, please refer to the first connector terminal assembly 100 shown in fig. 1, the first connector terminal assembly 100 includes the tape 20 and 5 connector terminals 10 that are integrally formed, that is, the first connector terminal assembly 100 has 5 contact portions 14; referring to the second connector terminal assembly 200 shown in fig. 3, the second connector terminal assembly 200 includes a carrier tape 20 and 2 connector terminals 10, i.e., the second connector terminal assembly 200 has 2 contact portions 14; referring to the third connector terminal assembly 300 shown in fig. 4, the third connector terminal assembly 300 is formed by stacking the first connector terminal assembly 100 and the second connector terminal assembly 200 together and then fixing them together, so that the third connector terminal assembly 300 has 5+2 to 7 contact portions 14. The first connector terminal assembly 100 and the third connector terminal assembly 300 are assembled as the upper and lower terminal assemblies of the connector, respectively, and the remaining tape 20 is removed by die cutting, thereby forming a connector having 12 contact portions 14, i.e., 12 signal contact channels.
In one embodiment, referring to fig. 1, the material tape 20 is provided with a positioning hole 24, and the positioning hole 24 is used for fixing the material tape 20 during the molding process of the connector terminal 10. Specifically, the positioning holes 24 include a plurality of positioning holes 24, the positioning holes 24 are disposed on the material tape 20 at intervals, and the plurality of positioning holes 24 are disposed to make the fixation of the material tape 20 more stable during the molding process of the connector terminal 10.
Further, in the present embodiment, referring to fig. 1, the material tape 20 is provided with a protection portion 25, and the protection portion 25 can protect the connector terminal 10 from being deformed due to machine extrusion when the connector terminal 10 is produced or the plating package is received.
Another preferred embodiment of the present invention is a connector, which includes the connector terminal 10, a sealant and a housing; the connector terminal 10 is fixed in the glue body to realize the sealing of the connector terminal 10, and the housing is sleeved outside the glue body.
The utility model discloses well colloid is glued connector terminal 10 parcel and is sealed the back holding in the casing, has solved among the prior art and has inserted the mode of wearing through the rotation after the material face unloading shaping of terminal and has had connector terminal 10 and the colloid that the mode of connector terminal 10 and colloid fixed exists the problem that the clearance can not waterproof dustproof drawback to improve production efficiency greatly, saved manufacturing cost.
Specifically, in the present embodiment, the colloid is made of an insulating material, such as resin or a polymer material, but the material for making the colloid is not limited thereto as long as it can insulate.
Further, in the present embodiment, the main body portion 13 of the connector terminal 10 is used to be fixed in the body of the connector, and further, in the present embodiment, the main body portion 13 may be fixed in the body of the connector by insertion or insert molding.
In one embodiment, referring to fig. 1 and 2, the connector terminal 10 includes a reinforcement portion 16 for increasing the fixation stability between the connector terminal 10 and the adhesive. Further, in the present embodiment, the reinforcing portion 16 is provided on the main body portion 13 of the connector terminal 10. When the body portion 13 is fixed in the body of the connector, the reinforcing portion 16 can be interference-fitted with the body so that the body portion 13 of the connector terminal 10 is more firmly fixed in the body. Specifically, the reinforcing portion 16 may be, but is not limited to, a notch and a boss, both of which are provided on the main body portion 13 of the connector terminal 10.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention. Moreover, it should be noted that the present invention is not limited to the above-mentioned overall application, and the technical features described in the specification can be selected to be adopted alone or be combined together according to actual needs, so that the present invention covers other combinations and specific applications related to the present invention.
Claims (10)
1. A connector terminal is used for being integrally formed with a material belt and being separable from the material belt, the material belt comprises a first surface and a second surface which are mutually perpendicular and connected, the length of the first surface along a first direction is smaller than that of the second surface along a second direction, and the first direction is mutually perpendicular to the second direction; the third surface of the connector terminal can be electrically connected with a mating terminal of a mating connector.
2. The connector terminal according to claim 1, wherein the length of the fourth surface after molding in the first direction is adjustable by bending the second surface at different positions in the second direction by punching.
3. The connector terminal according to claim 1, wherein the connector terminal includes a main body portion connected to the strip of material, the third surface is disposed on one side of the main body portion along the first direction, and the fourth surface is disposed on one side of the main body portion along the second direction.
4. The connector terminal according to claim 3, further comprising a contact portion disposed at an end of the main body portion away from the strip of material, wherein the third surface and the fourth surface each extend in a third direction to the contact portion, and the third surface of the contact portion is configured to be electrically connected to a mating terminal of a mating connector.
5. The connector terminal of claim 4, wherein the contact portion is a semi-circular structure.
6. The connector terminal according to claim 3, further comprising a soldering portion disposed on the main body portion, wherein the main body portion is capable of being fixedly connected to an external circuit board via the soldering portion and electrically connecting the main body portion to the external circuit board.
7. The connector terminal according to claim 6, wherein the welding portion is a stepped structure.
8. A connector terminal assembly, comprising: the connector terminal and the material tape of any one of claims 1 to 7, wherein the connector terminal comprises a plurality of connector terminals, and the plurality of connector terminals are arranged on the material tape at intervals.
9. A connector, comprising: the connector terminal, gel, and housing of any of claims 1-7;
the connector terminal is fixed in the colloid to realize the sealing of the connector terminal, and the shell is sleeved outside the colloid.
10. The connector according to claim 9, wherein the connector terminal includes a reinforcing portion for increasing fixation stability of the connector terminal to the gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120119306.4U CN213959179U (en) | 2021-01-16 | 2021-01-16 | Connector terminal, connector terminal assembly and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120119306.4U CN213959179U (en) | 2021-01-16 | 2021-01-16 | Connector terminal, connector terminal assembly and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213959179U true CN213959179U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120119306.4U Active CN213959179U (en) | 2021-01-16 | 2021-01-16 | Connector terminal, connector terminal assembly and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213959179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI844471B (en) | 2023-09-04 | 2024-06-01 | 國立臺北科技大學 | Method to modify connectors |
-
2021
- 2021-01-16 CN CN202120119306.4U patent/CN213959179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI844471B (en) | 2023-09-04 | 2024-06-01 | 國立臺北科技大學 | Method to modify connectors |
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