CN214280259U - Three-way installation three-way plug heavy current punching press terminal - Google Patents
Three-way installation three-way plug heavy current punching press terminal Download PDFInfo
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- CN214280259U CN214280259U CN202120211434.1U CN202120211434U CN214280259U CN 214280259 U CN214280259 U CN 214280259U CN 202120211434 U CN202120211434 U CN 202120211434U CN 214280259 U CN214280259 U CN 214280259U
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Abstract
The utility model provides a three-way mounting three-way plugging heavy current stamping terminal, which comprises a square shell, a spring plate and an inserting piece, one side of the shell extends outwards to be provided with a connecting part, the other three sides of the shell are provided with a clamping groove on the same horizontal plane, the elastic sheet is clamped in the clamping groove, one end of the inserting sheet is inserted in the elastic sheet, the elastic sheet is provided with a contact strip and a positioning salient point, the positioning salient point and the buffer area can better clamp the inserting sheet to prevent shaking, the contact strip is provided with a wavy bulge serving as a buffer area, the bulge of the contact strip is arranged in a crossed manner, so that the bases of the elastic sheet, the inserting sheet and the shell are more sufficient, the resistance is smaller, the current carrying is larger, still be equipped with the first ear and the second ear that turn over on the shell fragment and make the shell fragment with the block of shell is more stable.
Description
Technical Field
The utility model relates to a heavy current connecting terminal field especially relates to a three-dimensional installation three-dimensional plug heavy current punching press terminal for in connector.
Background
The high-voltage large-current connecting terminal is an important circuit element applied to a power distribution unit of a passenger electric automobile, and has important influence on the circuit performance of the passenger electric automobile.
The insertion sheet in the existing large-current stamping terminal in the market needs to be inserted to a deep depth to be in full contact with the elastic sheet, which is not beneficial to connector design; the existing elastic sheet force arm cannot be designed to be too long, so that the problems of difficult plugging and unplugging, unsmooth plugging and unplugging and unsmooth plugging and unplugging are caused, the existing elastic sheet has no limit control on the plugging sheet, and the plugging sheet is extremely easy to be stressed too much and yield and fail under the condition of deviation; the existing elastic sheet also needs to be riveted with a die, so that the efficiency is low and the die difficulty is high; in addition, the existing elastic sheet and the shell need to be assembled on a die, a gap is not high in precision, a protective layer cannot be electroplated, and the overall resistance is not good.
SUMMERY OF THE UTILITY MODEL
The utility model provides a three-way mounting three-way plugging heavy current stamping terminal aiming at the problems of the existing heavy current stamping terminal, the elastic pieces can be normally mounted with the shell by adjusting different mounting directions, so that the multi-way plugging function is realized, the plugging force and the resistance of each direction of plugging can be consistent, and the practical application scene is very wide; the elastic sheet is in contact with the inserting sheet and the shell more fully through the cross design of the contact strips, the resistance is smaller, the current carrying is larger, the inserting sheet can be contacted without being inserted into the bottommost part, and the structure is more compact; still design has setpoint and buffering area on the shell fragment for the plug is more smooth and easy and can spacing inserted sheet skew and deflect at the contact process, prevents that the shell fragment excessive pressure from surmounting the surrender, and this heavy current punching press terminal's anti-vibration nature is stronger.
In order to solve the technical problem, the utility model provides a pair of three-dimensional installation three-dimensional plug heavy current punching press terminal, including square shell, shell fragment and inserted sheet, one side of shell outwards extends and is equipped with connecting portion, other trilateral screens groove that all is equipped with on same horizontal plane of shell, the shell fragment block is located the screens inslot, the one end of inserted sheet peg graft in on the shell fragment.
Furthermore, the shape of shell fragment is the U type that has the U-shaped groove, the inserted sheet peg graft in the U-shaped inslot.
Further, the symmetry is equipped with the dead slot on the both sides wall face in U-shaped groove, follow in the dead slot the grafting direction interval of inserted sheet is equipped with a plurality of elastic contact strips, the surface of inserted sheet with contact strip butt.
Furthermore, the one end of contact strip all is equipped with wavy bellying, the surface of inserted sheet with the bellying butt.
Furthermore, the convex parts in the adjacent contact strips are distributed in the U-shaped groove in a front-back cross mode.
Furthermore, the front end and/or the rear end of the two side wall surfaces of the U-shaped groove are/is provided with at least one positioning salient point, and the outer surface of the inserting piece is abutted to the positioning salient points.
Furthermore, two outer sides of the U-shaped opening end of the elastic sheet are symmetrically provided with a first ear part which is turned over, and two outer sides of one end of the elastic sheet adjacent to the U-shaped opening end are symmetrically provided with a second ear part which is turned over.
Furthermore, the upper end and the lower end of the shell are correspondingly provided with positioning holes.
Further, the connecting part is flat.
Further, the free end of the connecting part is provided with a crimping part with a crimping groove.
The utility model discloses following beneficial effect has:
in the three-way mounting three-way plugging large-current stamping terminal, the elastic pieces can be normally mounted with the shell in different mounting directions by adjusting, so that a multi-way plugging function is realized, the plugging force and the resistance of each direction of plugging can be consistent, and the practical application scene is very wide; the elastic sheet is in contact with the inserting sheet and the shell more fully through the cross design of the contact strips, the resistance is smaller, the current carrying is larger, the inserting sheet can be contacted without being inserted into the bottommost part, and the structure is more compact; still design has setpoint and buffering area on the shell fragment for the plug is more smooth and easy and can spacing inserted sheet skew and deflect at the contact process, prevents that the shell fragment excessive pressure from surmounting the surrender, and this heavy current punching press terminal's anti-vibration nature is stronger.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
fig. 1 is a schematic view of the structure of the spring plate of the present invention;
FIG. 2 is a schematic view of the structure of the casing in embodiment 1;
fig. 3 is a schematic view of the installation of the resilient plate in embodiment 1;
FIG. 4 is a schematic illustration of the insert sheet insertion in example 1;
FIG. 5 is a schematic view of the structure of the casing in embodiment 2;
fig. 6 is a schematic view of the installation of the resilient plate in embodiment 2;
FIG. 7 is a schematic illustration of the insertion of an insert sheet in example 2.
Wherein: 1. a housing; 11. a connecting portion; 12. positioning holes; 13. a clamping groove; 2. a spring plate; 3. inserting sheets; 4. a contact piece; 41. a wave-shaped convex part; 42. an insert contact point; 5. positioning the salient points; 61. a first ear portion; 62. a second ear.
Detailed Description
In order to fully understand the technical contents of the present invention, the present invention will be further described and explained with reference to the accompanying drawings and specific embodiments; it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", and the like, do not refer to the orientation or positional relationship shown in the drawings, but merely serve to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used to distinguish between different elements, etc., and do not denote a sequential order, nor do the terms "first" and "second" define different types.
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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-4, a three-way installation three-way plug large current stamping terminal comprises a square shell, an elastic sheet and an insertion sheet, wherein one side of the shell extends outwards to form a connecting part, other three sides of the shell are provided with a clamping groove on the same horizontal plane, the clamping groove is formed in the elastic sheet in a clamping mode, one end of the insertion sheet is inserted into the elastic sheet, the elastic sheet is fixed with the shell in a clamping mode, even if the installation direction of the elastic sheet is adjusted, the elastic sheet can be normally clamped and installed with the shell, plugging and unplugging can be achieved in three different directions, and the plugging and unplugging force and the resistance in each direction can be kept consistent, and the terminal is very convenient in practical use.
The shell is provided with a clamping groove for clamping the elastic sheet, and the inserting sheet is inserted into the U-shaped groove of the elastic sheet.
Specifically, the symmetry is equipped with the dead slot on the both sides wall face in U-shaped groove, and the dead slot is equipped with a plurality of elastic contact strips along the grafting direction interval of inserted sheet, the surface and the contact strip butt of inserted sheet, and the inserted sheet contacts through the inserted sheet contact point with the shell fragment, because be equipped with a plurality of contact strips on the shell fragment, also has a plurality of inserted sheet contact points and the contact of inserted sheet on the event shell fragment.
The contact strip comprises an inserting piece, wherein the inserting piece is provided with a convex part, the convex part is connected with the upper end of the inserting piece, the lower end of the inserting piece is provided with a convex part, the convex part is provided with a convex part, and the convex part is provided with a convex part.
The contact strip comprises a shell, a contact strip and a protruding part, wherein the protruding part is arranged in the U-shaped groove, the protruding part is arranged in the U-shaped groove in a front-back cross mode, the structure is more compact, the contact can be completed without inserting the inserting piece into the bottommost part, the contact of the inserting piece and the shell can be more fully achieved through the cross design of the contact strip, the resistance is smaller, and the current carrying is larger.
The front end and/or the rear end of the two side wall surfaces of the elastic sheet U-shaped groove are/is provided with at least one positioning convex point, the outer surface of the inserting sheet is abutted to the positioning convex points, the clamping of the inserting sheet by the positioning convex points can limit the deflection amount of the inserting sheet in the contact process with the elastic sheet, the elastic sheet is prevented from being pressed too much and yielding when the elastic sheet is contacted with the inserting sheet, and therefore the stamping terminal is ensured to have stronger vibration resistance.
The shell piece comprises a shell and a U-shaped opening end, wherein the U-shaped opening end is provided with a first ear part, the two outer sides of the U-shaped opening end are symmetrically provided with a second ear part, the first ear part and the second ear part are adjacent to the U-shaped opening end, the relative positions of the shell piece and the shell can be guaranteed in a transverse and longitudinal mode through the first ear part and the second ear part, even if excessive movement cannot be generated in the plugging process, the contact is more stable.
Specifically, the upper end and the lower end of the shell are correspondingly provided with positioning holes, and the connector rubber core structure can be matched to realize positioning and fixing through the reserved positioning holes.
Specifically, connecting portion are the platykurtic, and this platykurtic connecting portion can directly carry out welded fastening with outside sinle silk, convenient to use, and stability is also strong.
The shell and the elastic sheet are both formed by stamping copper alloy, the copper alloy has the performance of electric conduction and heat conduction, and the shell and the elastic sheet are manufactured by adopting a one-step stamping forming process, so that the stamping terminal is higher in precision, good in product consistency and capable of reducing the production cost.
Example 2
As shown in fig. 5-7, the connecting part can also be a crimping part with a crimping groove at the free end, and the wire core is directly crimped in the crimping part, so that the operation is simple and the use is convenient.
And the utility model provides a welding and crimping adopt the common mode structure, only need change mould afterbody mold insert, can realize connecting portion crimping and the production switching of welding type, need not other die sinking again, and easy and simple to handle has still reduced mould development cost.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for general and skilled persons in the art, according to the embodiments of the present invention, there may be changes in the specific implementation manners and application ranges, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides a three-dimensional installation three-dimensional plug heavy current punching press terminal which characterized in that: including square shell, shell fragment and inserted sheet, one side of shell outwards extends and is equipped with connecting portion, other trilateral screens groove that all is equipped with on same horizontal plane of shell, the shell fragment block is located the screens inslot, the one end of inserted sheet peg graft in on the shell fragment.
2. The three-way mounting three-way plugging high-current stamped terminal as claimed in claim 1, wherein: the shape of shell fragment is the U type that has the U-shaped groove, the inserted sheet peg graft in the U-shaped inslot.
3. The three-way mounting three-way plugging high-current stamped terminal as claimed in claim 2, wherein: the symmetry is equipped with the dead slot on the both sides wall face in U-shaped groove, follow in the dead slot the grafting direction interval of inserted sheet is equipped with a plurality of elastic contact strips, the surface of inserted sheet with contact strip butt.
4. The three-way mounted three-way plug high current stamped terminal of claim 3, wherein: contact strip's one end all is equipped with wavy bellying, the surface of inserted sheet with the bellying butt.
5. The three-way mounting three-way plugging high-current stamped terminal as claimed in claim 4, wherein: the convex parts in the adjacent contact strips are distributed in the U-shaped groove in a front-back cross mode.
6. The three-way mounted three-way plug high current stamped terminal of claim 5, wherein: the front end and/or the rear end of the two side wall surfaces of the U-shaped groove are/is provided with at least one positioning salient point, and the outer surface of the inserting piece is abutted to the positioning salient points.
7. The three-way mounted three-way plug high current stamped terminal of claim 6, wherein: the two outer sides of the U-shaped opening end of the elastic sheet are symmetrically provided with a first ear part which is turned over, and the two outer sides of one end of the elastic sheet adjacent to the U-shaped opening end are symmetrically provided with a second ear part which is turned over.
8. The three-way mounting three-way plugging high-current stamped terminal as claimed in claim 1, wherein: the upper end and the lower end of the shell are correspondingly provided with positioning holes.
9. The three-way mounted three-way plug high current stamped terminal of claim 8, wherein: the connecting part is flat.
10. The three-way mounted three-way plug high current stamped terminal of claim 8, wherein: the free end of the connecting part is provided with a crimping part with a crimping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120211434.1U CN214280259U (en) | 2021-01-26 | 2021-01-26 | Three-way installation three-way plug heavy current punching press terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120211434.1U CN214280259U (en) | 2021-01-26 | 2021-01-26 | Three-way installation three-way plug heavy current punching press terminal |
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| CN214280259U true CN214280259U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120211434.1U Active CN214280259U (en) | 2021-01-26 | 2021-01-26 | Three-way installation three-way plug heavy current punching press terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803185A (en) * | 2021-01-26 | 2021-05-14 | 深圳巴斯巴科技发展有限公司 | Three-way installation three-way plug heavy current punching press terminal |
| WO2023098849A1 (en) * | 2021-12-02 | 2023-06-08 | 长春捷翼汽车科技股份有限公司 | Metal reed structure and electrical connector |
-
2021
- 2021-01-26 CN CN202120211434.1U patent/CN214280259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803185A (en) * | 2021-01-26 | 2021-05-14 | 深圳巴斯巴科技发展有限公司 | Three-way installation three-way plug heavy current punching press terminal |
| WO2023098849A1 (en) * | 2021-12-02 | 2023-06-08 | 长春捷翼汽车科技股份有限公司 | Metal reed structure and electrical connector |
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