CN112803185A - 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
- Publication number
- CN112803185A CN112803185A CN202110104444.XA CN202110104444A CN112803185A CN 112803185 A CN112803185 A CN 112803185A CN 202110104444 A CN202110104444 A CN 202110104444A CN 112803185 A CN112803185 A CN 112803185A
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- China
- Prior art keywords
- way
- shell
- sheet
- elastic sheet
- terminal
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- Pending
Links
- 238000009434 installation Methods 0.000 title claims description 8
- 238000004080 punching Methods 0.000 title claims description 5
- 239000012634 fragment Substances 0.000 claims description 12
- 238000002788 crimping Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 abstract description 11
- 230000037431 insertion Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 5
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a three-way-mounted three-way-pluggable high-current stamping terminal which comprises a square shell, an elastic sheet and an insertion sheet, wherein one side of the shell extends outwards to form a connecting part, the other three sides of the shell are respectively provided with a clamping groove on the same horizontal plane, the elastic sheet is clamped in the clamping grooves, one end of the insertion sheet is inserted in the elastic sheet, the elastic sheet is provided with a contact strip and a positioning convex point, the positioning convex point and a buffer area can better clamp the insertion sheet to prevent shaking, the contact strip is provided with a wavy convex part as a buffer area, the convex part of the contact strip is arranged in a crossed mode to enable the base of the elastic sheet, the insertion sheet and the shell to be more sufficient, the resistance is smaller, the current carrying is larger, and the elastic sheet is further provided with a first lug part and a second lug part which are folded, so that the.
Description
Technical Field
The invention relates to the field of high-current connecting terminals, in particular to a three-way mounting three-way plugging high-current stamping terminal used in a 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.
Disclosure of Invention
Aiming at the problems of the existing high-current stamping terminal, the invention provides the three-way mounting three-way plugging high-current stamping terminal, the elastic sheet can be normally mounted with the shell by adjusting different mounting directions, 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 three-way-mounted three-way-plugging large-current stamping terminal provided by the invention comprises a square shell, an elastic sheet and an insertion sheet, wherein one side of the shell extends outwards to form 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, and one end of the insertion sheet is inserted into the elastic sheet.
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 invention has the following beneficial effects:
the three-way plug-pull high-current stamping terminal is installed in a three-way mode, the elastic sheet can be normally installed on the shell by adjusting different installation directions, a multi-way plug-pull function is achieved, the plug-pull force and the resistance of each plug-pull direction 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, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention:
FIG. 1 is a schematic diagram of a spring plate structure according to 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
For a fuller understanding of the technical aspects of the present invention, reference should be made to the following detailed description taken together with the accompanying drawings; 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 facilitate the description of the present invention and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, 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 a part of the embodiments of the present invention, and not all of the 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 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.
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.
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 each inserting sheet is abutted to the positioning convex points, the clamping of the inserting sheets through the positioning convex points can limit the deflection amount of the inserting sheets in the contact process with the elastic sheets, the elastic sheets are prevented from being pressed too much and yielding when being in contact with the inserting sheets, and therefore the stamping terminal is guaranteed 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.
In addition, the welding and crimping in the invention adopt a common-mode structure, and the production switching of the crimping and welding of the connecting part can be realized only by changing the insert at the tail part of the die without additionally opening the die, so that the operation is simple and convenient, and the die development cost is reduced.
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 embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the present disclosure should not be construed as limiting 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 |
|---|---|---|---|
| CN202110104444.XA CN112803185A (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 |
|---|---|---|---|
| CN202110104444.XA CN112803185A (en) | 2021-01-26 | 2021-01-26 | Three-way installation three-way plug heavy current punching press terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112803185A true CN112803185A (en) | 2021-05-14 |
Family
ID=75811865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110104444.XA Pending CN112803185A (en) | 2021-01-26 | 2021-01-26 | Three-way installation three-way plug heavy current punching press terminal |
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| CN (1) | CN112803185A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584541U (en) * | 2009-12-24 | 2010-09-15 | 苏州华旃航天电器有限公司 | Socket contact terminal of power connector |
| CN105940565A (en) * | 2014-02-04 | 2016-09-14 | 株式会社自动网络技术研究所 | Female terminal |
| CN206758698U (en) * | 2017-04-10 | 2017-12-15 | 胡世勇 | A kind of stamping terminal of high current of multi-directionally plug |
| CN108598749A (en) * | 2018-05-07 | 2018-09-28 | 深圳巴斯巴科技发展有限公司 | A kind of three directions of reverse molding plug high current terminal structure |
| CN210443693U (en) * | 2019-11-19 | 2020-05-01 | 绵阳市华永盛科技有限公司 | Crown spring structure |
| CN112072358A (en) * | 2020-08-21 | 2020-12-11 | 乐清市八达光电科技股份有限公司 | Multiple contact heavy current elastic terminal and have its connector |
| CN214280259U (en) * | 2021-01-26 | 2021-09-24 | 深圳巴斯巴科技发展有限公司 | Three-way installation three-way plug heavy current punching press terminal |
-
2021
- 2021-01-26 CN CN202110104444.XA patent/CN112803185A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584541U (en) * | 2009-12-24 | 2010-09-15 | 苏州华旃航天电器有限公司 | Socket contact terminal of power connector |
| CN105940565A (en) * | 2014-02-04 | 2016-09-14 | 株式会社自动网络技术研究所 | Female terminal |
| CN206758698U (en) * | 2017-04-10 | 2017-12-15 | 胡世勇 | A kind of stamping terminal of high current of multi-directionally plug |
| CN108598749A (en) * | 2018-05-07 | 2018-09-28 | 深圳巴斯巴科技发展有限公司 | A kind of three directions of reverse molding plug high current terminal structure |
| CN210443693U (en) * | 2019-11-19 | 2020-05-01 | 绵阳市华永盛科技有限公司 | Crown spring structure |
| CN112072358A (en) * | 2020-08-21 | 2020-12-11 | 乐清市八达光电科技股份有限公司 | Multiple contact heavy current elastic terminal and have its connector |
| CN214280259U (en) * | 2021-01-26 | 2021-09-24 | 深圳巴斯巴科技发展有限公司 | Three-way installation three-way plug heavy current punching press terminal |
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