CN213304415U - Current terminal assembly - Google Patents
Current terminal assembly Download PDFInfo
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- CN213304415U CN213304415U CN202022511246.9U CN202022511246U CN213304415U CN 213304415 U CN213304415 U CN 213304415U CN 202022511246 U CN202022511246 U CN 202022511246U CN 213304415 U CN213304415 U CN 213304415U
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Abstract
The current terminal assembly comprises a base body and a contact terminal, wherein the base body comprises a first substrate, a substrate connecting part and a second substrate; the contact terminal comprises a first elastic piece, a conduction part and a second elastic piece, wherein the first elastic piece is connected with the second elastic piece through the conduction part, and the first elastic piece, the conduction part and the second elastic piece form a second U-shaped structure; the contact terminal is accommodated in the first U-shaped structure, the first elastic piece is connected with the first substrate, and the second elastic piece is connected with the second substrate. Based on this application embodiment, the assembly is simple, and low cost is fit for full-automatic production.
Description
Technical Field
The utility model relates to an electric connector field especially relates to an electric current terminal subassembly.
Background
The current terminal is a component arranged between two devices and used for current connection and conduction, in a high-current application scene, in order to meet the requirement of high current carrying, the current terminal with large design size, complex structure and complex assembly is adopted as a common technical means to increase the contact point of the current terminal, and the material cost, the processing cost and the assembly cost of the current terminal are improved by the method, so that the method is not beneficial to wide popularization.
Disclosure of Invention
The embodiment of the application provides a current terminal assembly, which is simple to assemble, low in cost and suitable for full-automatic production.
The current terminal subassembly that this application embodiment provided, this subassembly includes:
the base body 1, the base body 1 includes the first base plate 11, base plate joint part 13 and second base plate 12, the first base plate 11 couples to second base plate 12 through the base plate joint part 13, the first base plate 11, base plate joint part 13 and second base plate 12 form the first U-shaped structure;
the contact terminal 2, the contact terminal 2 includes the first elastic component 21, conduct department 23 and second elastic component 22, the first elastic component 21 couples to second elastic component 22 through the conduct department 23, the first elastic component 21, conduct department 23 and second elastic component 22 form the second U-shaped structure;
the contact terminal 2 is accommodated in the first U-shaped structure, the outer surface of the first elastic member 21 is connected to the first substrate 11, and the outer surface of the second elastic member 22 is connected to the second substrate 12.
Further, the base body 1 further comprises a third substrate 14,
the third substrate 14 is connected to the first substrate 11, the second substrate 12 is disposed opposite to the first substrate 11,
the surface of the third substrate 14 facing the inner surface of the first U-shaped structure is a cable bonding surface.
Further, the outer surface of the first elastic element 21 is provided with at least one first protrusion 211, the first substrate 11 is provided with a first mounting hole 111 for the first protrusion 211 to pass through, and the first mounting hole 111 and the first protrusion 211 are arranged in a one-to-one correspondence manner.
Further, at least one second protrusion 221 is disposed on an outer surface of the second elastic member 22, a second mounting hole 121 for the second protrusion 221 to pass through is disposed on the second substrate 12, and the second mounting hole 121 and the second protrusion 221 are disposed in a one-to-one correspondence.
Further, the first elastic member 21 is provided with a first accommodating space, and a plurality of torsional spring pieces 24 are arranged in the first accommodating space;
each torsional spring piece 24 in the plurality of torsional spring pieces 24 is provided with a positive concave point and a negative concave point;
the second elastic piece 22 is provided with a second accommodating space, and a plurality of torsional elastic pieces 24 are arranged in the second accommodating space;
the first accommodating space and the second accommodating space are arranged oppositely.
Further, the edge of the first elastic member 21 is provided with a first flange 213 extending toward the edge of the first substrate 11.
Further, the edge of the second elastic member 22 is provided with a second flange 222 extending toward the edge of the second substrate 12.
Further, the first elastic member 21, the conductive portion 23, and the second elastic member 22 are all made of a conductive material.
Further, the thickness of the substrate 1 is 1mm-5 mm;
the thickness of the contact terminal 2 is 0.1mm to 0.5 mm.
The embodiment of the application has the following beneficial effects:
the current terminal assembly comprises a base body and a contact terminal, wherein the base body comprises a first substrate, a substrate connecting part and a second substrate; the contact terminal comprises a first elastic piece, a conduction part and a second elastic piece, wherein the first elastic piece is connected with the second elastic piece through the conduction part, and the first elastic piece, the conduction part and the second elastic piece form a second U-shaped structure; the contact terminal is accommodated in the first U-shaped structure, the first elastic piece is connected with the first substrate, and the second elastic piece is connected with the second substrate. Based on this application embodiment, through linking to each other first elastic component and first base plate, the second elastic component links to each other with the second base plate to make contact terminal holding in first U type structure, the assembly is simple, and low cost is fit for full automatic production.
Drawings
In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a current terminal assembly according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a substrate according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a substrate according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a substrate provided in an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a substrate provided in an embodiment of the present application;
fig. 6 is a schematic structural view of a contact terminal provided in the practice of the present application;
fig. 7 is a schematic structural view of a contact terminal provided in the practice of the present application;
fig. 8 is a schematic structural view of a contact terminal provided in the practice of the present application;
fig. 9 is a schematic structural view of a contact terminal provided in the practice of the present application;
fig. 10 is a schematic view of an operation of accommodating a contact terminal in a first U-shaped structure according to an embodiment of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings. It should be apparent that the described embodiment is only one embodiment of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
An "embodiment" as referred to herein relates to a particular feature, structure, or characteristic that may be included in at least one implementation of the present application. In the description of embodiments of the present application, it should be understood that the term "comprises" and any variations thereof is intended to cover a non-exclusive inclusion, e.g., a structure or system that comprises a list of modules or devices is not necessarily limited to those modules or devices explicitly listed, but may include other modules or devices not explicitly listed or inherent to such structure or system.
A specific embodiment of a current terminal assembly of the present application is described below, fig. 1 is a schematic structural diagram of a current terminal assembly provided in the present application, fig. 2 is a schematic structural diagram of a base provided in the present application, fig. 3 is a schematic structural diagram of a base provided in the present application, fig. 4 is a schematic structural diagram of a base provided in the present application, fig. 5 is a schematic structural diagram of a base provided in the present application, fig. 6 is a schematic structural diagram of a contact terminal provided in the present application, fig. 7 is a schematic structural diagram of a contact terminal provided in the present application, fig. 8 is a schematic structural diagram of a contact terminal provided in the present application, fig. 9 is a schematic structural diagram of a contact terminal provided in the present application, and the present specification provides a composition structure as shown in the embodiment or the structural diagram, more or fewer modules or devices may be included based on routine or non-inventive work. The modules or devices listed in the embodiments are only one type of the plurality of constituent structures, and do not represent the only constituent structures, and can be implemented in the embodiments or the constituent structures shown in the drawings shown in the block diagrams in practical implementation. As shown in particular in figures 1-9.
As shown in fig. 1, the current terminal assembly includes a base 1 and a contact terminal 2. In an alternative embodiment, the thickness of the base body 1 is 1mm to 5mm and the thickness of the contact terminals 2 is 0.1mm to 0.5 mm.
As shown in fig. 2 to 5, the base 1 in the current terminal assembly includes a first substrate 11, a substrate connecting portion 13, a second substrate 12, and a third substrate 14, wherein the first substrate 11 and the second substrate 12 are connected by the substrate connecting portion 13, the first substrate 11, the substrate connecting portion 13, and the second substrate 12 form a first U-shaped structure, the third substrate 14 is connected to the first substrate 11, the second substrate 12 is disposed opposite to the first substrate 11, and a surface of the third substrate 14 facing an inner surface of the first U-shaped structure is a cable soldering surface.
As shown in fig. 6 to 9, the contact terminal 2 in the current terminal assembly includes a first elastic member 21, a conductive part 23, and a second elastic member 22, the first elastic member 21 and the second elastic member 22 are connected by the conductive part 23, and the first elastic member 21, the conductive part 23, and the second elastic member 22 form a second U-shaped structure.
In the embodiment of the present application, the first elastic element 21 has a first accommodating space, the first accommodating space is provided with a plurality of torsional elastic pieces 24 therein, the second elastic element 22 has a second accommodating space, the second accommodating space is provided with a plurality of torsional elastic pieces 24 therein, and the first accommodating space and the second accommodating space are arranged oppositely.
As shown in fig. 1 to 9, the contact terminal 2 is accommodated in the first U-shaped structure, the outer surface of the first elastic member 21 is connected to the first substrate 11, and the outer surface of the second elastic member 22 is connected to the second substrate 12.
In the embodiment of the present application, at least one first protrusion 211 is disposed on an outer surface of the first elastic component 21, the first substrate 11 is disposed with a first mounting hole 111 for the first protrusion 211 to pass through, and the first mounting hole 111 and the first protrusion 211 are disposed in a one-to-one correspondence; the outer surface of the second elastic member 22 is provided with at least one second protrusion 221, the second substrate 12 is provided with a second mounting hole 121 for the second protrusion 221 to pass through, and the second mounting hole 121 and the second protrusion 221 are arranged in a one-to-one correspondence. The first elastic member 21 has a first flange 213 extending toward the edge of the first substrate 11, the second elastic member 22 has a second flange 222 extending toward the edge of the second substrate 12, and the first elastic member 21, the conductive portion 23 and the second elastic member 22 are made of conductive materials.
Based on the structure of the current terminal assembly described above, a specific embodiment of the current terminal assembly is introduced.
In a specific embodiment, a sheet metal material with a thickness of 2.5mm is stamped into a base 1 structure as shown in fig. 2, the edge of the base 1 structure has a stamping plane, so that the insertion and extraction force during the matching process of the base and the contact terminal can be reduced, the abrasion can be reduced, and meanwhile, a sheet metal material with a thickness of 0.2mm is stamped into a contact terminal structure as shown in fig. 6. That is, the thickness of the base 1 in the current terminal assembly is 2.5mm, and the thickness of the contact terminal 2 in the current terminal assembly is 0.5 mm.
The base body 1 in the current terminal assembly comprises a first substrate 11, a substrate connecting part 13, a second substrate 12 and a third substrate 14, wherein the first substrate 11 is connected with the second substrate 12 through the substrate connecting part 13, the first substrate 11, the substrate connecting part 13 and the second substrate 12 form a first U-shaped structure, the first substrate 11 is arranged opposite to the second substrate 12, the first substrate 11 is equal to the second substrate 12 in volume, the area of the opposite surface is equal to that of the opposite surface, the third substrate 14 is connected with the first substrate 11, and the surface of the third substrate 14 facing to the inner surface of the first U-shaped structure is a cable welding surface. The contact terminal 2 in the current terminal assembly comprises a first elastic piece 21, a conduction part 23 and a second elastic piece 22, wherein the first elastic piece 21 and the second elastic piece 22 are connected through the conduction part 23, the first elastic piece 21, the conduction part 23 and the second elastic piece 22 form a second U-shaped structure, the first elastic piece 21 and the second elastic piece 22 are oppositely arranged, the volumes of the first elastic piece 21 and the second elastic piece 22 are equal, and the areas of the opposite surfaces are equal.
In this embodiment, the outer surface of the first elastic element 21 is provided with a first protrusion 211 and a third protrusion 212, the first substrate 11 is provided with a first mounting hole 111 through which the first protrusion 211 passes and a third mounting hole 112 through which the third protrusion 212 passes, the first mounting hole 111 and the first protrusion 211 are arranged in a one-to-one correspondence manner, and the third mounting hole 112 and the third protrusion 212 are arranged in a one-to-one correspondence manner. The outer surface of the second elastic member 22 is provided with a second protrusion 221, the second substrate 12 is provided with a second mounting hole 121 for the second protrusion 221 to pass through, and the second mounting hole 121 and the second protrusion 221 are arranged in a one-to-one correspondence. In this way, when the contact terminal 2 is accommodated in the first U-shaped structure, the first protrusion 211 passes through the first mounting hole 111, the second protrusion 221 passes through the second mounting hole 121, and the third protrusion 212 passes through the third mounting hole 112, so that the first elastic member 21 is connected to the first substrate 11 and the second elastic member 22 is connected to the second substrate 12. The contact terminal can be in close contact with the base body by penetrating the protrusion through the corresponding mounting hole, and the reliability of connection can be further ensured.
In the embodiment of the present application, the edge of the first elastic member 21 is provided with a first flange 213 extending to the edge of the first substrate 11, the edge of the second elastic member 22 is provided with a second flange 222 extending to the edge of the second substrate 12, and the first elastic member 21, the conducting portion 23 and the second elastic member 22 are made of a conductive material. For example, the edge of the first elastic member 21 opposite to the first protrusion 211 and the edge of the third protrusion 212 opposite to each other are provided with first flanges 213 extending toward the edge of the first substrate 11, and the edge of the first elastic member 21 adjacent to the second protrusion 221 and the edge opposite to each other are provided with second flanges 222 extending toward the edge of the second substrate 12. The flanging of the contact terminal is connected with the end part of the substrate, so that the contact terminal can be further in close contact with the base body, and the connection reliability can be further ensured.
In the embodiment of the present application, the first elastic element 21 has a first accommodating space, the first accommodating space is provided with a plurality of torsional elastic pieces 24 therein, the second elastic element 22 has a second accommodating space, the second accommodating space is provided with a plurality of torsional elastic pieces 24 therein, and the first accommodating space and the second accommodating space are arranged oppositely. The middle of the plurality of torsional type elastic pieces 24 is provided with positive and negative two concave points which can be used for increasing the number of contact points, and the elasticity of the torsional type elastic pieces 24 is better, so that the service life of the current terminal can be prolonged.
As fig. 10 illustrates an operation intention of accommodating the contact terminal in the first U-shaped configuration, when the contact terminal 2 is accommodated in the first U-shaped configuration, the first elastic member 21 may be connected to the first substrate 11 and the second elastic member 22 may be connected to the second substrate 12.
As can be seen from the above-mentioned embodiments of the current terminal assembly provided by the present application, the current terminal assembly in the present application includes a current terminal assembly, which includes a base body and a contact terminal, the base body includes a first substrate, a substrate connecting portion and a second substrate, the first substrate and the second substrate are connected by the substrate connecting portion, and the first substrate, the substrate connecting portion and the second substrate form a first U-shaped structure; the contact terminal comprises a first elastic piece, a conduction part and a second elastic piece, wherein the first elastic piece is connected with the second elastic piece through the conduction part, and the first elastic piece, the conduction part and the second elastic piece form a second U-shaped structure; the contact terminal is accommodated in the first U-shaped structure, the first elastic piece is connected with the first substrate, and the second elastic piece is connected with the second substrate. Based on this application embodiment, through linking to each other first elastic component and first base plate, the second elastic component links to each other with the second base plate to make contact terminal holding in first U type structure, the assembly is simple, and low cost is fit for full automatic production.
In the present invention, unless otherwise expressly specified or limited, the term "coupled" is to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. A current terminal assembly, comprising:
the base body (1), the base body (1) comprises a first substrate (11), a substrate connecting part (13) and a second substrate (12), the first substrate (11) is connected with the second substrate (12) through the substrate connecting part (13), and the first substrate (11), the substrate connecting part (13) and the second substrate (12) form a first U-shaped structure;
a contact terminal (2), the contact terminal (2) comprising a first elastic member (21), a conductive portion (23) and a second elastic member (22), the first elastic member (21) and the second elastic member (22) being connected by the conductive portion (23), the first elastic member (21), the conductive portion (23) and the second elastic member (22) forming a second U-shaped structure;
the contact terminal (2) is accommodated in the first U-shaped structure, the outer surface of the first elastic piece (21) is connected with the first substrate (11), and the outer surface of the second elastic piece (22) is connected with the second substrate (12).
2. Assembly according to claim 1, characterized in that the base body (1) further comprises a third base plate (14),
the third substrate (14) is connected with the first substrate (11), the second substrate (12) is arranged opposite to the first substrate (11),
the surface of the third substrate (14) facing the inner surface of the first U-shaped structure is a cable welding surface.
3. The assembly of claim 1,
the outer surface of the first elastic piece (21) is provided with at least one first protrusion (211), the first base plate (11) is provided with a first mounting hole (111) for the first protrusion (211) to pass through, and the first mounting hole (111) and the first protrusion (211) are arranged in a one-to-one correspondence manner.
4. The assembly of claim 1,
the outer surface of the second elastic piece (22) is provided with at least one second protrusion (221), the second substrate (12) is provided with a second mounting hole (121) for the second protrusion (221) to pass through, and the second mounting hole (121) and the second protrusion (221) are arranged in a one-to-one correspondence manner.
5. The assembly of claim 1, wherein the first elastic member (21) is provided with a first accommodating space, and a plurality of torsional spring plates (24) are arranged in the first accommodating space;
the second elastic piece (22) is provided with a second accommodating space, and a plurality of torsional type elastic sheets (24) are arranged in the second accommodating space;
each torsional elastic sheet (24) in the plurality of torsional elastic sheets (24) is provided with a positive concave point and a negative concave point;
the first accommodating space and the second accommodating space are arranged oppositely.
6. Assembly according to claim 1, characterized in that the edge of the first elastic element (21) is provided with a first flange (213) extending towards the edge of the first base plate (11).
7. The assembly according to claim 1, characterized in that the edge of the second elastic element (22) is provided with a second flange (222) extending towards the edge of the second base plate (12).
8. Assembly according to claim 1, characterized in that said first elastic element (21), said conductive portion (23) and said second elastic element (22) are all made of electrically conductive material.
9. Assembly according to claim 1, characterized in that the thickness of the substrate (1) is 1-5 mm;
the thickness of the contact terminal (2) is 0.1mm-0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022511246.9U CN213304415U (en) | 2020-11-03 | 2020-11-03 | Current terminal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022511246.9U CN213304415U (en) | 2020-11-03 | 2020-11-03 | Current terminal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213304415U true CN213304415U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022511246.9U Active CN213304415U (en) | 2020-11-03 | 2020-11-03 | Current terminal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213304415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116404448A (en) * | 2023-04-11 | 2023-07-07 | 苏州瑞可达连接系统股份有限公司 | High-current sheet type terminal |
-
2020
- 2020-11-03 CN CN202022511246.9U patent/CN213304415U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116404448A (en) * | 2023-04-11 | 2023-07-07 | 苏州瑞可达连接系统股份有限公司 | High-current sheet type terminal |
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