CN112072348B - Cold pressing terminal - Google Patents
Cold pressing terminal Download PDFInfo
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- CN112072348B CN112072348B CN202010950119.0A CN202010950119A CN112072348B CN 112072348 B CN112072348 B CN 112072348B CN 202010950119 A CN202010950119 A CN 202010950119A CN 112072348 B CN112072348 B CN 112072348B
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- terminal
- cold
- pressed
- bent
- pressing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a cold-pressed terminal, which comprises a cold-pressed terminal and a pressing cover, wherein the pressing cover is arranged on the outer wall of the upper end of the front side of the cold-pressed terminal, the front end of the cold-pressed terminal is provided with a terminal head, two pairs of straight guide clamping pieces and one pair of bent guide clamping pieces are arranged on the terminal head, the two pairs of straight guide clamping pieces can be used as linear connecting ends and connecting ends, the bent structure design of the bent guide clamping pieces enables a wire core to pass around the bent guide clamping pieces in a curved shape, the wiring length of the wire core is increased, the contact area with the terminal head is increased, the electric conductivity after wiring is improved, the pressing cover is covered after the wire core passes around the straight guide clamping pieces and the bent guide clamping pieces, a straight clamping pressing block and a bent clamping block on the pressing cover can be just inserted between the straight guide clamping pieces and the bent guide clamping pieces, so that the wire core is pressed and fixed, the wire core is tightly attached to the wiring terminal and keeps good electrical connection with the wiring terminal.
Description
Technical Field
The invention belongs to the technical field of terminals, and particularly relates to a cold-pressed terminal.
Background
The electrical connector, the aerial joint, are attributed to the cold pressed terminal. An accessory product for realizing electrical connection is divided into a connector category in industry. With the increasing industrial automation degree and the stricter and more precise industrial control requirements, the usage of the wiring terminals gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more.
The prior cold-pressing terminal technology has the following problems: the tradition terminal of colding pressing is in the use, and the area of contact of colding pressing terminal and pencil connecting terminal is less, and the electric conductive property after connecting is relatively poor, and tradition terminal function of colding pressing is comparatively single, and a type binding post corresponds a terminal of colding pressing, and application range is comparatively narrow.
Disclosure of Invention
The invention aims to provide a cold-pressed terminal to solve the problems of poor conductivity and single function of the traditional cold-pressed terminal in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a cold-pressed terminal comprises a cold-pressed wiring terminal and a pressing cover, wherein the pressing cover is arranged on the outer wall of the upper end of the front side of the cold-pressed wiring terminal, the front end of the cold-pressed wiring terminal is provided with a wiring terminal, the wiring terminal is fixedly connected with the pressing cover through a fastening screw, the outer wall of the upper end of the wiring end is provided with a bent guide clamping piece, the outer wall of the upper end of the wiring end on the left side and the right side of the bent guide clamping piece is provided with a straight guide clamping piece, the outer wall of the upper end of the wiring terminal at the front side and the rear side of the bent guide clamping piece is provided with a screw groove, the left side of the rear end of the wiring terminal is provided with a wiring terminal hanging hole, the pressing cover is characterized in that a bent clamping pressing block is arranged on the outer wall of the lower end of the pressing cover, straight clamping pressing blocks are arranged on the outer walls of the lower ends of the pressing covers on the left side and the right side of the bent clamping pressing block, and alignment screw holes are formed in the outer walls of the pressing covers on the front side and the rear side of the bent clamping pressing block.
Preferably, the rear end of the terminal is connected with a terminal sleeve, and a conductive clamping piece is arranged in the circumferential inner wall of the terminal sleeve.
Preferably, the pressing cover is of a trapezoidal structure, and the transverse length and the transverse width of the pressing cover are the same as those of the terminal.
Preferably, the straight type presss from both sides the briquetting and is provided with two altogether the straight type presss from both sides and keeps the parallel state each other between the briquetting, two the horizontal width of straight type clamp briquetting is less than the distance between the two pairs of straight type direction clamping pieces of terminal left and right sides.
Preferably, the bending degree of the bending type clamping block and the bending degree of the bending type guiding clamping piece are matched.
Preferably, a tapered bayonet is arranged at the left opening of the wiring terminal hanging hole.
Preferably, an insulating protective sleeve skin is sleeved outside the terminal sleeve.
Compared with the prior cold-pressed terminal technology, the invention provides a cold-pressed terminal which has the following beneficial effects:
1. the invention improves the wiring end on the traditional cold pressing terminal, two pairs of straight guide clamping pieces and a pair of bent guide clamping pieces are arranged on the wiring end, the two pairs of straight guide clamping pieces can be used as linear access and exit ends, the bent structure design of the bent guide clamping pieces enables a wire core to pass around the bent guide clamping pieces in a bent shape, the wiring length of the wire core is increased, the contact area with the wiring end is increased, and the electric conductivity after wiring is improved, a straight clamping pressing block and a bent clamping pressing block which correspond to the straight guide clamping pieces and the bent guide clamping pieces are arranged on a pressing cover, a pressing cover is covered after the wire core passes around the straight guide clamping pieces and the bent guide clamping pieces, the straight clamping pressing block and the bent clamping pressing block on the pressing cover can be just plugged between the straight guide clamping pieces and the bent guide clamping pieces, so that the wire core is tightly pressed and fixed on the wiring end, keep good electric connection relation with the terminal;
2. according to the invention, the wiring terminal hanging hole is formed in the wiring terminal, the conical bayonet is arranged at the opening part on the left side of the wiring terminal hanging hole, the wiring terminal is convenient to sleeve into the column-type wiring terminal due to the open type structure design of the wiring terminal hanging hole, the connection of the terminal is more convenient, the conical bayonet at the opening part is prevented from easily falling off from the column-type wiring terminal after the wiring terminal is sleeved, the connection strength of the wiring terminal and the column-type wiring terminal is improved, the structural design of the novel cold-pressed terminal can meet the double connection form of the wiring harness terminal and the column-type wiring terminal, the application range is wide, and the function is more powerful.
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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
fig. 1 is a schematic structural view of a cold-pressed terminal according to the present invention;
fig. 2 is a schematic side view of a cold-pressed terminal according to the present invention;
FIG. 3 is a schematic top view of a cold-pressed terminal according to the present invention;
FIG. 4 is a schematic view of a pressing cover structure according to the present invention;
fig. 5 is a schematic view of a bottom structure of the terminal sleeve according to the present invention;
in the figure: 1. insulating protective sleeve skin; 2. cold pressing the wiring terminal; 3. a compression cover; 4. fastening screws; 5. a terminal end; 6. a straight guide clip; 7. a screw groove; 8. a bent guide clip; 9. a wiring terminal hanging hole; 10. a straight clamping block; 11. a bending type clamping block; 12. aligning the screw hole; 13. a terminal bushing; 14. a conductive clip.
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 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a cold pressing terminal comprises a cold pressing terminal 2 and a pressing cover 3, wherein the pressing cover 3 is installed on the outer wall of the upper end of the front side of the cold pressing terminal 2, the pressing cover 3 is of a trapezoidal structure, the trapezoidal bending shape of the pressing cover 3 forms an end space, so that a wire core clamping structure can be arranged, the transverse length and the width of the pressing cover 3 and the wire end 5 are the same, the pressing cover 3 can be completely attached to the wire end 5, so that the wire core wound on the wire end 5 is clamped and fixed and can be fixed through fastening screws 4 on two sides, the connection strength after wire connection is enhanced, the wire end 5 is arranged at the front end of the cold pressing terminal 2, the wire end 5 is fixedly connected with the pressing cover 3 through the fastening screws 4, a bent guide clamping piece 8 is arranged on the outer wall of the upper end of the wire end 5, and straight guide clamping pieces 6 are arranged on the outer walls of the upper ends of the wire end 5 on the left side and the right side of the bent guide clamping piece 8, the outer walls of the upper ends of the wiring terminals 5 on the front side and the rear side of the bent guide clamping piece 8 are provided with screw grooves 7, the left side of the rear end of the wiring terminal 5 is provided with a wiring terminal hanging hole 9, the left opening of the wiring terminal hanging hole 9 is provided with a conical bayonet, the opening type structural design of the wiring terminal hanging hole 9 is convenient for the wiring terminal 5 to be sleeved into a column type wiring terminal, so that the connection of the terminal is more convenient, the conical bayonet structure at the opening is used for preventing the wiring terminal 5 from easily falling off from the column type wiring terminal after being sleeved, the connection strength of the wiring terminal 5 and the column type wiring terminal is improved, the outer wall of the lower end of the pressing cover 3 is provided with a bent clamping block 11, the bent clamping block 11 is matched with the bending degree of the bent guide clamping piece 8, the bent structural design of the bent guide clamping piece 8 is used for enabling the wire core to be capable of winding around the bent guide clamping piece 8, the wiring length of the wire core is increased, and the contact area of the wiring terminal 5 is increased, thereby improve the electric conductive property after the wiring, and set up simultaneously on compressing tightly the lid 3 with the corresponding bending of bending type direction clamping piece 8 press from both sides briquetting 11, after the bending type direction clamping piece 8 is walked around to the sinle silk, when covering and compressing tightly lid 3, compress tightly the bending type that covers on 3 and press from both sides briquetting 11 and just can fill in to between the bending type direction clamping piece 8 to press the fastening to the sinle silk and fix.
A cold pressing terminal comprises a bent clamping block 11, wherein straight clamping blocks 10 are arranged on the outer wall of the lower end of a pressing cover 3 on the left side and the right side of the bent clamping block, two straight clamping blocks 10 are arranged, the two straight clamping blocks 10 are kept in a parallel state, the transverse width of each straight clamping block 10 is smaller than the distance between two pairs of straight guide clamping pieces 6 on the left side and the right side of a wiring end 5, the two straight clamping blocks 10 on the pressing cover 3 correspond to the two pairs of straight guide clamping pieces 6 on the wiring end 5, the two pairs of straight guide clamping pieces 6 can be used as linear connecting ends and connecting ends, the pressing cover 3 is covered after a wire core is pressed into the two pairs of straight guide clamping pieces 6, the two straight clamping blocks 10 on the pressing cover 3 can be just pressed into the two pairs of straight guide clamping pieces 6, so as to tightly press and fix the wire core, the wire core is tightly adhered to the wiring end 5 and keeps a good electric connection relationship with the wiring end 5, the outer walls of the pressing covers 3 on the front side and the rear side of the bent clamping pressing block 11 are provided with alignment screw holes 12.
The utility model provides a terminal of colding pressing, the rear end including terminal end 5 is connected with terminal sleeve 13, insulating protective sleeve skin 1 has been cup jointed to terminal sleeve 13's outside, insulating protective sleeve skin 1 can effectively improve the security, avoid causing the electric shock accident because misoperation at the wiring in-process, be provided with electrically conductive clamping piece 14 in terminal sleeve 13's the circumference inner wall, electrically conductive clamping piece 14 in the terminal sleeve 13 rear end inner wall is the line connection end, make sinle silk and colding pressing wiring terminal 2 keep the electric connection relation through welding technique.
The working principle and the using process of the invention are as follows: after the invention is installed, the novel cold-pressed terminal mainly comprises an insulating protective sleeve skin 1, a pressing cover 3, a terminal end 5, a terminal sleeve 13, a conductive clamping piece 14 and the like, wherein the conductive clamping piece 14 in the inner wall of the rear end of the terminal sleeve 13 is a circuit connecting end, the wire core and the cold-pressed terminal 2 are kept in an electrical connection relationship by a welding technology, the terminal end 5 is a terminal end of the cold-pressed terminal 2, a proper fixing mode can be selected according to the type of a required connecting terminal, when the wiring harness terminal is used for connection, the wire core of the wiring harness terminal can be accessed from a straight type guide clamping piece 6 on one side of the end part of the terminal end 5, the wire core is pressed between two straight type guide clamping pieces 6 and then is pressed between two bent type clamping blocks 11, the end part of the wire core passes through another straight type guide clamping piece 6, the pressing cover 3 is covered on the terminal end 5 and is pressed and fixed by fastening screws 4 on two sides, thereby accomplish the wiring process of pencil terminal and cold pressing binding post 2, when cold pressing binding post 2 uses in column type binding post's connection, can tear down 3 the compressing tightly lid that is on cold pressing binding post 2 and take off, with column type binding post hook in the terminal hanging hole 9 on termination 5 to fix through traditional fastening knob, thereby accomplish the wiring process of cold pressing binding post 2 and column type binding post.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A cold press terminal comprising a cold press wiring terminal (2) and a compression cap (3), characterized in that: the clamp cover (3) is arranged on the outer wall of the upper end of the front side of the cold-pressed terminal (2), the front end of the cold-pressed terminal (2) is provided with a terminal (5), the terminal (5) and the clamp cover (3) are fixedly connected through a fastening screw (4), the outer wall of the upper end of the terminal (5) is provided with a bent guide clamping piece (8), the outer wall of the upper end of the terminal (5) at the left side and the right side of the bent guide clamping piece (8) is provided with a straight guide clamping piece (6), the outer wall of the upper end of the terminal (5) at the front side and the rear side of the bent guide clamping piece (8) is provided with a thread groove (7), the left side of the rear end of the terminal (5) is provided with a terminal hanging hole (9), the outer wall of the lower end of the clamp cover (3) is provided with a bent clamp pressing block (11), the outer wall of the lower end of the clamp pressing cover (3) at the left side and the right side of the bent clamp pressing block (11) is provided with a straight clamp pressing block (10), and alignment screw holes (12) are formed in the outer walls of the pressing covers (3) on the front side and the rear side of the bent clamping pressing block (11).
2. A cold-pressed terminal as claimed in claim 1, wherein: the rear end of the terminal (5) is connected with a terminal sleeve (13), and a conductive clamping piece (14) is arranged in the circumferential inner wall of the terminal sleeve (13).
3. A cold-pressed terminal as claimed in claim 1, wherein: the pressing cover (3) is of a trapezoidal structure, and the transverse length and the width of the pressing cover (3) are the same as those of the terminal head (5).
4. A cold-pressed terminal as claimed in claim 1, wherein: the two straight clamping pressing blocks (10) are arranged, and the two straight clamping pressing blocks (10) are kept parallel to each other.
5. A cold-pressed terminal as claimed in claim 1, wherein: the bending degree of the bending type clamping block (11) is matched with that of the bending type guide clamping piece (8).
6. A cold-pressed terminal as claimed in claim 1, wherein: and a conical bayonet is arranged at the left opening of the wiring terminal hanging hole (9).
7. A cold-pressed terminal as claimed in claim 2, wherein: and an insulating protective sleeve (1) is sleeved outside the terminal sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010950119.0A CN112072348B (en) | 2020-09-10 | 2020-09-10 | Cold pressing terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010950119.0A CN112072348B (en) | 2020-09-10 | 2020-09-10 | Cold pressing terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112072348A CN112072348A (en) | 2020-12-11 |
| CN112072348B true CN112072348B (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010950119.0A Active CN112072348B (en) | 2020-09-10 | 2020-09-10 | Cold pressing terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN112072348B (en) |
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| DE69022132T2 (en) * | 1989-06-26 | 1996-02-15 | Burndy Corp | Electrical connector. |
| CN201156625Y (en) * | 2008-02-22 | 2008-11-26 | 常州迈科电子有限公司 | Pressure welding type high tension cable joint |
| CN202363606U (en) * | 2011-12-15 | 2012-08-01 | 东莞市龙阳电子科技有限公司 | Connecting terminal |
| CN102842776A (en) * | 2012-04-19 | 2012-12-26 | 胡碎喜 | Junction box for electric welder |
| CN202651390U (en) * | 2012-04-05 | 2013-01-02 | 汝阳县电业局 | Wiring terminal capable of adapting to different wire diameter connection |
| CN204441491U (en) * | 2014-10-23 | 2015-07-01 | 宿松恒达电气配件有限公司 | A kind of wire clamp |
| CN205985381U (en) * | 2016-08-23 | 2017-02-22 | 浙江海胜通信技术有限公司 | Lightning grounding card |
| CN110323579A (en) * | 2018-03-28 | 2019-10-11 | 佛山市顺德区美的电热电器制造有限公司 | Connecting terminal connection structure, coil panel and electromagnetic heating cooker |
| CN110492269A (en) * | 2018-05-14 | 2019-11-22 | 3M创新有限公司 | Bonder terminal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US522718A (en) * | 1894-07-10 | Harry ward leonard | ||
| JP4970093B2 (en) * | 2006-08-01 | 2012-07-04 | 矢崎総業株式会社 | Mounting structure |
| CN107196082A (en) * | 2017-04-24 | 2017-09-22 | 泰州市康菱电气有限公司 | A kind of transformation cabinet binding post |
| US11739737B2 (en) * | 2018-02-07 | 2023-08-29 | Autosplice, Inc. | Shape memory alloy filament crimping element |
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2020
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69022132T2 (en) * | 1989-06-26 | 1996-02-15 | Burndy Corp | Electrical connector. |
| CN201156625Y (en) * | 2008-02-22 | 2008-11-26 | 常州迈科电子有限公司 | Pressure welding type high tension cable joint |
| CN202363606U (en) * | 2011-12-15 | 2012-08-01 | 东莞市龙阳电子科技有限公司 | Connecting terminal |
| CN202651390U (en) * | 2012-04-05 | 2013-01-02 | 汝阳县电业局 | Wiring terminal capable of adapting to different wire diameter connection |
| CN102842776A (en) * | 2012-04-19 | 2012-12-26 | 胡碎喜 | Junction box for electric welder |
| CN204441491U (en) * | 2014-10-23 | 2015-07-01 | 宿松恒达电气配件有限公司 | A kind of wire clamp |
| CN205985381U (en) * | 2016-08-23 | 2017-02-22 | 浙江海胜通信技术有限公司 | Lightning grounding card |
| CN110323579A (en) * | 2018-03-28 | 2019-10-11 | 佛山市顺德区美的电热电器制造有限公司 | Connecting terminal connection structure, coil panel and electromagnetic heating cooker |
| CN110492269A (en) * | 2018-05-14 | 2019-11-22 | 3M创新有限公司 | Bonder terminal |
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| Publication number | Publication date |
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| CN112072348A (en) | 2020-12-11 |
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Denomination of invention: A cold-pressed terminal Effective date of registration: 20230113 Granted publication date: 20210928 Pledgee: Bank of Nanjing Co.,Ltd. Taizhou Branch Pledgor: TAIXING LONGYI TERMINALS Co.,Ltd. Registration number: Y2023320000016 |