CN216085402U - Novel sheet type terminal - Google Patents
Novel sheet type terminal Download PDFInfo
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- CN216085402U CN216085402U CN202122896750.XU CN202122896750U CN216085402U CN 216085402 U CN216085402 U CN 216085402U CN 202122896750 U CN202122896750 U CN 202122896750U CN 216085402 U CN216085402 U CN 216085402U
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Abstract
The utility model provides a novel chip terminal, which is used for solving the technical problems that the existing chip terminal has fewer contact points, cannot bear larger power transmission or has high production difficulty, larger positive pressure of the terminal, easy connection failure and the like. The utility model comprises a laminated terminal group and a bracket, wherein the laminated terminal group is fixed in the bracket through a fixed shaft; the laminated terminal group comprises a plurality of identical laminated terminals which are stacked side by side and connected through a fixed shaft; socket terminals and wiring harness terminal terminals are respectively inserted at two ends of the support, and the socket terminals and the wiring harness terminal terminals are respectively contacted with two ends of the laminated terminals. The utility model has the characteristics of more contact points, stable positive pressure, good durability and stability and the like, can simplify the product structure, reduce the volume, reduce the weight and save the cost, and has strong practicability and higher popularization value.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a novel chip terminal.
Background
At present, in the high-power transmission of new energy vehicles, a contact element is gradually changed from a cylindrical connection system to a sheet terminal connection system. Due to the requirement of high power transmission, more contact points, stable positive pressure, and better durability stability are required in the chip-type terminal connector. In the existing chip terminal, a part of terminal contact points are fewer, and larger power transmission cannot be carried; some of the terminals use "i-shaped" terminal laminations which require a high manufacturing process and a high positive pressure on the terminal, and long term use can result in plating wear on the connector system and connection failure.
In view of the above problems in the prior art, there is a need to provide a novel chip terminal with multiple contact points, stable positive pressure and good durability and stability.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the background technology, the utility model provides a novel chip terminal, which solves the technical problems that the existing chip terminal has fewer contact points, cannot bear larger power transmission or has high production difficulty, larger positive pressure of the terminal, is easy to be connected and fail and the like.
In order to solve the technical problems, the utility model adopts the following technical scheme: a novel chip terminal comprises a laminated terminal group and a support, wherein the laminated terminal group is fixed in the support through a fixing shaft; the laminated terminal group comprises a plurality of identical laminated terminals which are stacked side by side, and the laminated terminals are connected through a fixed shaft; socket terminals and wiring harness terminal terminals are respectively inserted at two ends of the support, and the socket terminals and the wiring harness terminal terminals are respectively contacted with two ends of the laminated terminals.
The number of lamination terminal group is provided with two sets ofly, and two sets of lamination terminal group sets up relatively and all assembles in the support, forms between the upper end of two sets of lamination terminal groups with socket terminal assorted first contact chamber, forms between the lower extreme of two sets of lamination terminal groups with the second contact chamber of pencil end terminal assorted, socket terminal pegs graft in first contact chamber, and pencil end terminal pegs graft in the second contact chamber.
The laminated terminal is a sheet-shaped long strip structure, a through hole matched with the fixing shaft is formed in the middle of the laminated terminal, and the fixing shaft penetrates through the through hole and connects a plurality of laminated terminals in the laminated terminal group together.
Both ends of the laminated terminal are provided with contact points, the outer sides of the contact points are provided with first guide structures, and the contact points and the first guide structures are matched with the socket terminal or the wiring harness end terminal.
The support is of a tetragonal structure, and a fixing structure used for fixing the structure of the support is arranged on the support.
A plurality of elastic sheets matched with the laminated terminals are integrally formed on the support, and the elastic sheets are located on the outer sides of the laminated terminals.
The support is provided with the enclosed construction with the one end that the socket terminal is connected, offers the interface with socket terminal assorted on the enclosed construction, and the socket terminal passes through the interface and inserts in the support and contact with the lamination terminal.
The support is provided with U type notch with the one end that the pencil end terminal is connected, and the pencil end terminal becomes 90 orientations or 180 orientations and inserts in U type notch and contact with the lamination terminal.
Two ends of the fixed shaft are provided with annular grooves, two sides of the bracket are provided with fixing holes matched with the annular grooves, and the fixing holes are positioned at the bottom of the U-shaped notch; the annular grooves are clamped in the corresponding fixing holes.
According to the utility model with the structure, the electric contact part of the sheet terminal is designed into a plurality of laminated terminals which are independently stacked together side by side, so that more contact points can be provided, the contact area between the electric contact part and the socket terminal and between the electric contact part and the wiring harness terminal is increased, and the electric contact stability is ensured; the laminated terminal is made of red copper with excellent current carrying capacity, and the temperature rise of the current carrying large current is low; the positive pressure of the terminal is provided by the elastic sheet of the bracket, and the elastic sheet is preferably made of stainless steel material with excellent elastic property and can stably provide the positive pressure for the terminal for a long time. The utility model can simplify the product structure, reduce the weight, save the cost, and has strong practicability and higher popularization value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in 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 invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a perspective view of the laminated terminal of the present invention;
FIG. 4 is a perspective view of the stent of the present invention;
FIG. 5 is a perspective view of a stationary shaft according to the present invention;
fig. 6 is a schematic view showing the assembly of the chip terminal with the socket terminal and the harness terminal in embodiment 1 of the present invention;
FIG. 7 is a side cross-sectional view of FIG. 6;
fig. 8 is a schematic view showing the assembly of the chip terminal with the socket terminal and the harness terminal in embodiment 2 of the present invention.
In the figure: 1 is a laminated terminal, 101 is a through hole, 102 is a contact point, and 103 is a first guide structure; 2, a support, 201, 202, 203, 204, 205, a spring plate, a fixing structure, a fixing hole, a closed structure and a U-shaped notch are arranged; 3 is a fixed shaft, and 301 is an annular groove; 4 is a socket terminal, 401 is a second guiding structure; 5 is a first harness terminal, 501 is a third guide structure; and 6 is a second harness terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Embodiment 1, as shown in fig. 1, the present invention provides a novel chip terminal, which includes a laminated terminal group and a support 2, where the support 2 is a square structure, an accommodating cavity for accommodating the laminated terminal group is provided in the support 2, and the laminated terminal group is fixed in the accommodating cavity of the support 2 by a fixing shaft 3. Socket terminal 4 and pencil end terminal have been pegged graft respectively at the both ends of support 2, and socket terminal 4 and pencil end terminal contact with the both ends of lamination terminal 1 respectively to realize the electricity between socket terminal 4 and the pencil end terminal. Further, as shown in fig. 2, two sets of lamination terminal groups are provided, the two sets of lamination terminal groups are arranged oppositely and are assembled in the bracket 2, a first contact cavity matched with the socket terminal 4 is formed between the upper ends of the two sets of lamination terminal groups, a second contact cavity matched with the harness end terminal is formed between the lower ends of the two sets of lamination terminal groups, the socket terminal 4 is inserted into the bracket 2 and is plugged in the first contact cavity, and the harness end terminal is inserted into the bracket 2 and is plugged in the second contact cavity.
In this embodiment, two sets of laminated terminal groups all include a plurality of the same and side by side the laminated terminal 1 that stacks the setting, connect through fixed axle 3 between the laminated terminal 1. Preferably, as shown in fig. 3, the laminated terminal 1 is a long strip-shaped structure made of red copper, a through hole 101 matched with the fixing shaft 3 is formed in the middle of the laminated terminal 1, and the fixing shaft 3 penetrates through the through hole 101 and connects the laminated terminals 1 in the laminated terminal group together. The through hole 101 is an elliptical hole, so that the fixing shaft 3 can float in the through hole 101 in the vertical direction to a certain extent, and the actual use requirement is met.
The two ends of the laminated terminal 1 are both provided with contact points 102, the contact points 102 are of convex point structures protruding upwards, the contact points 102 are matched with the socket terminal 4 or the wiring harness end terminal, and after the socket terminal 4 and the wiring harness end terminal are respectively inserted into corresponding contact cavities, the contact points 102 at the end parts of the laminated terminals in the two groups of laminated terminal groups are just positioned at the two sides of the socket terminal 4 or the wiring harness end terminal and are in contact connection, so that the electric conduction effect is achieved; and through designing a plurality of independent and side by side stack lamination terminals together, realize providing more contact point, effectively reduce terminal contact resistance, and increase the area of contact between this piece formula terminal and socket terminal and the pencil end terminal, ensure that the electric contact is stable.
The two ends of the laminated terminal 1 are provided with first guide structures 103, and the first guide structures 103 are positioned outside the contact points 102; the insertion end of the socket terminal 4 is provided with a second guide structure 401, the insertion end of the harness end terminal is provided with a third guide structure 501, and when the socket terminal 4 and the harness end terminal are inserted, the first guide structures 103 at two ends of the laminated terminal 1 are respectively matched with the corresponding second guide structure 401 and the corresponding third guide structure 501. The insertion force between the terminals can be effectively reduced by arranging the guide structure, so that the chip terminal can be easily matched with the socket terminal 4 and the wiring harness terminal.
As shown in fig. 4, the bracket 2 is a square structure formed by integrally stamping and folding a stainless steel plate, a fixing structure 202 for fixing the structure of the bracket 2 is arranged on the bracket 2, and the bracket 2 is fixed into a whole by the fixing structure 202. A plurality of elastic sheets 201 matched with the laminated terminals 1 are integrally formed at the upper end and the lower end of the front side wall and the lower end of the rear side wall of the support 2, after the two groups of laminated terminal groups are assembled in the support 2, the elastic sheets 201 at the two sides of the support are pressed at the outer sides of the laminated terminals 1 of the two groups of laminated terminal groups, and therefore sufficient positive pressure is provided for the laminated terminals 1 to be in contact with the socket terminals 4 and the wiring harness terminal. And the bracket 2 is fixed into a whole through the fixing structure 202, so that the deformation of the elastic sheet 201 can be integrally supported.
The end of the bracket 2 connected to the socket terminal 4 is provided with a closed structure 204, that is, one end of the bracket 2 is designed as a closed structure around and is used for matching with the socket terminal 4. The middle of the closed structure 204 is provided with a socket port matched with the socket terminal 4, and the socket terminal 4 is inserted into the bracket 2 through the socket port and contacts with the contact point 102 of the laminated terminal 1 to realize electric connection.
One end that support 2 and pencil end terminal are connected is provided with U type notch 205, and pencil end terminal inserts in U type notch 205 and contacts with lamination terminal 1. As shown in fig. 6 and 7, in the present embodiment, the harness end terminal is the first harness end terminal 5 inserted in a 90 ° direction, that is, the first harness end terminal 5 is inserted in the U-shaped notch 205 in a 90 ° direction and contacts with the contact point 102 of the laminated terminal 1, so as to realize electrical connection.
As shown in fig. 5, two ends of the fixed shaft 3 are provided with annular grooves 301, the left and right sides of the bracket 2 are provided with fixing holes 203 matched with the annular grooves 301, the fixing holes 203 are semicircular holes, and the fixing holes 203 are located at the bottom of the U-shaped notch 205. Since the number of the fixing shafts 3 is two corresponding to the two sets of laminated terminal sets, the left and right sides of the bracket 2 are respectively provided with two fixing holes 203 and are respectively correspondingly matched with the annular grooves 301 of the two fixing shafts 3. When the fixing shaft 3 is completely assembled in the holder 2, the annular grooves 301 at both ends thereof are just caught in the corresponding fixing holes 203, thereby achieving the overall assembly of the chip terminal.
The other structure is the same as embodiment 1.
The laminated terminal disclosed by the utility model needs excellent conductive performance as a manufacturing material, so that the laminated terminal is preferably made of red copper, can provide excellent conductive performance and has the characteristic of low temperature rise due to large current. The support needs good elastic property, can prefer stainless steel material, and stainless steel material creep resistance is good, can guarantee that the shell fragment is long-term stable provides the positive pressure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A novel piece formula terminal which characterized in that: the laminated terminal group is fixed in the support (2) through a fixing shaft (3); the laminated terminal group comprises a plurality of identical laminated terminals (1) which are stacked side by side, and the laminated terminals (1) are connected through a fixed shaft (3); socket terminals (4) and wiring harness end terminals are respectively inserted at two ends of the support (2), and the socket terminals (4) and the wiring harness end terminals are respectively contacted with two ends of the laminated terminal (1).
2. The novel blade terminal of claim 1, wherein: the number of lamination terminal group is provided with two sets ofly, and two sets of lamination terminal group sets up relatively and all assembles in support (2), forms between the upper end of two sets of lamination terminal groups with socket terminal (4) assorted first contact chamber, forms between the lower extreme of two sets of lamination terminal groups with the second contact chamber of pencil end terminal assorted, socket terminal (4) are pegged graft in first contact chamber, and pencil end terminal is pegged graft in the second contact chamber.
3. The novel blade terminal of claim 1 or 2, wherein: lamination terminal (1) is the rectangular structure of slice, and the middle part of lamination terminal (1) is provided with and perforates (101) with fixed axle (3) assorted, and fixed axle (3) wear to establish in perforation (101) and link together a plurality of lamination terminals (1) in the lamination terminal group.
4. The novel blade terminal of claim 3 wherein: both ends of the laminated terminal (1) are provided with contact points (102), the outer side of each contact point (102) is provided with a first guide structure (103), and the contact points (102) and the first guide structures (103) are matched with the socket terminal (4) or the wiring harness terminal.
5. The novel blade terminal of claim 1 or 2 or 4, wherein: the support (2) is of a tetragonal structure, and a fixing structure (202) for fixing the structure of the support (2) is arranged on the support.
6. The novel blade terminal of claim 5, wherein: a plurality of elastic sheets (201) matched with the laminated terminal (1) are integrally formed on the support (2), and the elastic sheets (201) are located on the outer side of the laminated terminal (1).
7. The novel blade terminal of claim 6, wherein: one end of the support (2) connected with the socket terminal (4) is provided with a closed structure (204), the closed structure (204) is provided with a plug-in port matched with the socket terminal (4), and the socket terminal (4) is inserted into the support (2) through the plug-in port and is contacted with the lamination terminal (1).
8. The novel blade terminal of claim 6 or 7, wherein: one end of the support (2) connected with the wiring harness end terminal is provided with a U-shaped notch (205), and the wiring harness end terminal is inserted into the U-shaped notch (205) in a 90-degree direction or a 180-degree direction and is in contact with the laminated terminal (1).
9. The novel blade terminal of claim 8, wherein: annular grooves (301) are formed in the two ends of the fixed shaft (3), fixing holes (203) matched with the annular grooves (301) are formed in the two sides of the support (2), and the fixing holes (203) are located at the bottom of the U-shaped notch (205); the annular grooves (301) are clamped in the corresponding fixing holes (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122896750.XU CN216085402U (en) | 2021-11-24 | 2021-11-24 | Novel sheet type terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122896750.XU CN216085402U (en) | 2021-11-24 | 2021-11-24 | Novel sheet type terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216085402U true CN216085402U (en) | 2022-03-18 |
Family
ID=80662302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122896750.XU Active CN216085402U (en) | 2021-11-24 | 2021-11-24 | Novel sheet type terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216085402U (en) |
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2021
- 2021-11-24 CN CN202122896750.XU patent/CN216085402U/en active Active
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