CN104701643A - Improved wiring terminal - Google Patents
Improved wiring terminal Download PDFInfo
- Publication number
- CN104701643A CN104701643A CN201510118736.3A CN201510118736A CN104701643A CN 104701643 A CN104701643 A CN 104701643A CN 201510118736 A CN201510118736 A CN 201510118736A CN 104701643 A CN104701643 A CN 104701643A
- Authority
- CN
- China
- Prior art keywords
- resilient snap
- housing
- type elastic
- binding post
- improvement according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000005452 bending Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- 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
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an improved wiring terminals comprising a housing and an inner core fixed inside the housing. One end of the housing is a wire inserting opening. Being made by bending a metal sheet, the inner core comprises an installation portion, and an elastic clamping portion which is connected with the installation portion through a C-shaped elastic portion. Two bending portions for providing elastic forces to the elastic clamping portion are formed by arcs at the C-shaped elastic portion as well as the joint between the C-shaped elastic portion and the elastic clamping portion. The improved wiring terminal is simple in structure. The wire can be fixed and prevented from loosening by the elastic clamping portion after the wire is inserted into the wiring terminal. Due to the fact that the two bending portions for providing the elastic forces to the elastic clamping portion are formed by the arcs at the C-shaped elastic portion as well as the joint between the C-shaped elastic portion and the elastic clamping portion, the deformation amount of the inner core is apportioned by the two bending portions, even a wire of a larger diameter is inserted in the improved wiring terminal, accordingly the desired elastic force can be maintained, and the improved wiring terminal is applicable to various wires of different diameters.
Description
Technical field
The present invention relates to circuit accessory field, particularly a kind of binding post.
Background technology
Existing binding post, it comprises external shell and interior metal electric conductor.Metallic conductor plays the position of clamping wire effect about in ∠ type, and be directly bent into resilient snap portion by planar section, the angle in planar section and resilient snap portion is acute angle.In this structure, the long enough in resilient snap portion or just to insert the wire of less wire diameter all out of question, but, when binding post for minimum volume needs again the wire inserting larger wire diameter, will the angle in heavy compression planar section and resilient snap portion, even cause the deflection of resilient snap portion and planar section junction excessive and follow the string.
In addition, also have some rewirable binding posts at present, its outside is plastic casing, and inside is metallic conductor.The two side of metallic conductor narrows gradually from the direction that opening is inside, forms the bayonet socket that can block wire, and turn up in the top, two side of bayonet socket position simultaneously.The corresponding bayonet socket position of plastic casing is provided with button, button downwards, the top, two side of turning up of conflicting, thus bayonet socket can be strutted, and wire is got loose.But, this structure is suitable for for the wire of less wire diameter, for the wire of larger wire diameter, more difficult during insertion (finite elastic of the two side of bayonet socket position), and because bayonet socket itself has been strutted by the wire of larger wire diameter after inserting, now be also difficult to wire to get loose by button downwards again.
Summary of the invention
For solving the problem, the object of this invention is to provide a kind of binding post of improvement, its structure is simple, and produce easily, cost is low, easy to use, is applicable to the wire of multiple different wire diameter.
The object of the present invention is achieved like this: a kind of binding post of improvement, comprise housing and the inner core being fixed on enclosure interior, shell one end is wire insertion opening, it is characterized in that: described inner core is bent by sheet metal and forms, and comprises for the installation portion fixing with housing; For the resilient snap portion of clamping wire, the gap between resilient snap portion and inner walls is narrowed gradually by wire insertion opening inward direction; Resilient snap portion is connected with installation portion by C type elastic portion, and the arc transition of C type elastic portion, C type elastic portion and junction, resilient snap portion forms two provide bending position from elastic force to resilient snap portion.
The opening wire insertion opening dorsad of described C type elastic portion, side is connected with installation portion, and opposite side is connected with resilient snap portion.
The opening side of described C type elastic portion is connected with installation portion, and the tangent line of C type elastic portion and the angle of installation portion of position, junction are 0-60 °.
The opening opposite side of described C type elastic portion is connected with resilient snap portion, and the tangent line of C type elastic portion and the angle α in resilient snap portion of position, junction are 30 °-150 °.
The arc angle of described C type elastic portion is 180 °-330 °.
Top position, described housing corresponding resilient snap portion is provided with can insert the through hole of resilient snap subordinate being pressed for extraneous instrument.
Described through hole correspondence is positioned at resilient snap portion and keeps to the side the top position of edge.
Described housing is bent by sheet metal and forms, and middle part is the inner core cavity volume of hollow, and the outer wall of inner core cavity volume both sides is provided with the Access Division of the projection for stationary housing.
Described installation portion is fixed with housing by riveted joint, rivet and housing integrally formed.
Described housing is bent by copper sheet and forms, and described inner core is bent by stainless steel substrates and forms.
Structure of the present invention is simple, wire is inserted in binding post, resilient snap portion can prevent it from getting loose by fixing cord, and form two provide bending position from elastic force to resilient snap portion due to the arc transition of C type elastic portion, C type elastic portion and junction, resilient snap portion, even if insert the wire of larger wire diameter, the deflection of inner core is shared via two bending positions, still can keep required elastic force, make it the wire being applicable to multiple different wire diameter.
Accompanying drawing explanation
Fig. 1, Fig. 2, Fig. 3 are the vertical view of inventive shell, front view and upward view respectively;
Fig. 4, Fig. 5 are that birds-eye perspective of the present invention, master be not depending on perspective view (having wrap insulate shell);
Fig. 6,7 is that master of the present invention is depending on the using state perspective view (being enclosed with insulation crust) after perspective view and insertion wire respectively.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated, but the present invention is not limited to this specific examples.
As shown in Figure 4, Figure 5, the present invention is a kind of binding post of improvement, and comprise housing 1 and the inner core 2 being fixed on housing 1 inside, housing 1 one end is wire insertion opening 11.Inner core 2 is bent by sheet metal and forms, and such as the present embodiment is bent by stainless steel substrates and forms, comprise connect successively installation portion 21, C type elastic portion 22 and resilient snap portion 23.
Installation portion 21, such as can by fixed forms such as riveted joint, welding for fixing with housing 1.In the present embodiment, bottom housing 1, upwards get projection, after running through the installing hole of installation portion 21, then make it expand to projection head applying downward pressure, thus installation portion 21 is fixed by formation rivet 12.
Resilient snap portion 23 is for clamping wire, and the gap between resilient snap portion 23 and housing 1 inwall is narrowed gradually by wire insertion opening 11 inward direction, and resilient snap portion 23 extends to gradually and touches housing 1 inwall in the present embodiment.The elasticity in resilient snap portion 23 is provided by following two bending positions.
Resilient snap portion 23 couples together with installation portion 21 by C type elastic portion 22.Opening wire insertion opening 11, C type elastic portion 22 formation first the bending position dorsad of C type elastic portion 22 itself.The side of C type elastic portion 22 opening is connected with installation portion 21, preferably, the tangent line of C type elastic portion 22 and the angle of installation portion 21 of this position, junction are 0-60 °, in the present embodiment, the tangent line of C type elastic portion 22 and the angle of installation portion 21 of this position, junction are 0, and namely C type elastic portion 22 is tangent with installation portion 21.The opposite side of C type elastic portion 22 opening is connected with resilient snap portion 23, second bending position is formed by arc transition, preferably, the tangent line of C type elastic portion 22 and the angle α in resilient snap portion 23 of this position, junction are 30 °-150 °, in the present embodiment, the tangent line of C type elastic portion 22 of this position, junction and the angle α in resilient snap portion 23 are about 55 °.The arc angle of C type elastic portion can be 180 °-330 ° according to actual design, and in the present embodiment, its arc angle is about 300 °.
Housing 1 can be bent by sheet metal equally and form, and such as in the present embodiment, housing 1 is bent by scale copper and forms.As shown in Figure 1-Figure 3, be the inner core cavity volume of hollow in the middle part of housing 1, at least one end is provided with outward extending conductive contact, and housing 1 two ends are respectively equipped with conductive contact 13,14 in the present embodiment.For realizing the removable object of wire, being provided with in top position, housing 1 corresponding resilient snap portion 23 and can inserting for extraneous instrument the through hole 15 pressed down in resilient snap portion 23.Preferably, through hole 15 correspondence is positioned at resilient snap portion 23 and keeps to the side the top position of edge, to avoid being inserted into wire influence dismounting.The outer wall of the inner core cavity volume both sides of housing 1 is provided with protruding Access Division 15, for being fixed in following insulation crust 3 by housing 1.
As shown in Figure 6, the outer insulation crust 3 being also enclosed with plastics of housing 1.Insulation crust 3 hollow and bottom opening, housing 1 inserts in insulation crust 3 from bottom opening, and insulation crust 3 inwall is blocked in Access Division 15 makes housing 1 be fixed.Insulation crust 3 needs to arrange opening 31 in corresponding housing 1 wire insertion opening 11 equally, also needs to be provided with through hole 32 in the position of corresponding housing 1 through hole 15.
During use as shown in Figure 7, wire 4, successively through opening 31, wire insertion opening 11, inserts the gap between resilient snap portion 23 and housing 1 inwall thus fixes along resilient snap portion 23.The stressed rear generation strain in resilient snap portion 23, also drive C type elastic portion 22 to be out of shape simultaneously, even if make the wire 4 inserting larger wire diameter, also the angle α deflection in the tangent line of C type elastic portion 22 and resilient snap portion 23 can not be made excessive and cause losing efficacy, and these two bending positions provide elastic force to resilient snap portion 23 together, make it also greatly improve the snap-in force of wire 4.When needs dismounting wire 4, use extraneous instrument (having the instrument of pressure head that external diameter is less than through hole 15, through hole 32) to insert through hole 32, through hole 15 successively, prop up resilient snap portion 23 and continue, toward pressing down, to take out until wire 4 can get loose.
Claims (10)
1. the binding post improved, comprise housing and the inner core being fixed on enclosure interior, shell one end is wire insertion opening, it is characterized in that: described inner core is bent by sheet metal and forms, and comprises for the installation portion fixing with housing; For the resilient snap portion of clamping wire, the gap between resilient snap portion and inner walls is narrowed gradually by wire insertion opening inward direction; Resilient snap portion is connected with installation portion by C type elastic portion, and the arc transition of C type elastic portion, C type elastic portion and junction, resilient snap portion forms two provide bending position from elastic force to resilient snap portion.
2. the binding post of improvement according to claim 1, is characterized in that: the opening wire insertion opening dorsad of described C type elastic portion, side is connected with installation portion, and opposite side is connected with resilient snap portion.
3. the binding post of improvement according to claim 2, is characterized in that: the opening side of described C type elastic portion is connected with installation portion, and the tangent line of C type elastic portion and the angle of installation portion of position, junction are 0-60 °.
4. the binding post of improvement according to claim 2, is characterized in that: the opening opposite side of described C type elastic portion is connected with resilient snap portion, and the tangent line of C type elastic portion and the angle α in resilient snap portion of position, junction are 30 °-150 °.
5. the binding post of improvement according to claim 1, is characterized in that: the arc angle of described C type elastic portion is 180 °-330 °.
6. the binding post of improvement according to claim 1, is characterized in that: top position, described housing corresponding resilient snap portion is provided with can insert the through hole of resilient snap subordinate being pressed for extraneous instrument.
7. the binding post of improvement according to claim 6, is characterized in that: described through hole correspondence is positioned at resilient snap portion and keeps to the side the top position of edge.
8. the binding post of improvement according to claim 1, is characterized in that: described housing is bent by sheet metal and forms, and middle part is the inner core cavity volume of hollow, and the outer wall of inner core cavity volume both sides is provided with the Access Division of the projection for stationary housing.
9. the binding post of improvement according to claim 1, is characterized in that: described installation portion is fixed with housing by riveted joint, rivet and housing integrally formed.
10. the binding post of improvement according to claim 1, is characterized in that: described housing is bent by copper sheet and forms, and described inner core is bent by stainless steel substrates and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118736.3A CN104701643A (en) | 2015-03-18 | 2015-03-18 | Improved wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118736.3A CN104701643A (en) | 2015-03-18 | 2015-03-18 | Improved wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104701643A true CN104701643A (en) | 2015-06-10 |
Family
ID=53348536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510118736.3A Pending CN104701643A (en) | 2015-03-18 | 2015-03-18 | Improved wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104701643A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711652A (en) * | 2017-01-20 | 2017-05-24 | 宁波高松电子有限公司 | Improved-type wiring terminal |
| CN107453083A (en) * | 2017-06-19 | 2017-12-08 | 镇江天旭电气有限公司 | A kind of terminal installs shell structure |
| CN109560442A (en) * | 2018-11-15 | 2019-04-02 | 宁波美高五金科技有限公司 | A kind of production technology of connecting terminal |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005010991U1 (en) * | 2005-07-11 | 2006-11-23 | Bals Elektrotechnik Gmbh & Co. Kg | Screwless terminal frame terminal |
| CN201194254Y (en) * | 2008-05-19 | 2009-02-11 | 珑骅科技有限公司 | Conductive shrapnel |
| CN202259804U (en) * | 2011-09-22 | 2012-05-30 | 菲尼克斯亚太电气（南京）有限公司 | Butterfly spring connector |
| CN102832465A (en) * | 2012-08-21 | 2012-12-19 | 江门市创艺电器有限公司 | Integrated connector for LED |
| US8408952B2 (en) * | 2011-05-19 | 2013-04-02 | Shang Tsai Wu | Wiring terminal structures |
| DE202013105944U1 (en) * | 2013-12-26 | 2014-01-22 | Wago Verwaltungsgesellschaft Mbh | Spring-loaded terminal connection and connectors hereby |
| CN103606765A (en) * | 2013-11-06 | 2014-02-26 | 江门市创艺电器有限公司 | Novel wire connecting terminal |
| CN204190042U (en) * | 2014-11-17 | 2015-03-04 | 江门市创艺电器有限公司 | A kind of LED binding post |
-
2015
- 2015-03-18 CN CN201510118736.3A patent/CN104701643A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005010991U1 (en) * | 2005-07-11 | 2006-11-23 | Bals Elektrotechnik Gmbh & Co. Kg | Screwless terminal frame terminal |
| CN201194254Y (en) * | 2008-05-19 | 2009-02-11 | 珑骅科技有限公司 | Conductive shrapnel |
| US8408952B2 (en) * | 2011-05-19 | 2013-04-02 | Shang Tsai Wu | Wiring terminal structures |
| CN202259804U (en) * | 2011-09-22 | 2012-05-30 | 菲尼克斯亚太电气（南京）有限公司 | Butterfly spring connector |
| CN102832465A (en) * | 2012-08-21 | 2012-12-19 | 江门市创艺电器有限公司 | Integrated connector for LED |
| CN103606765A (en) * | 2013-11-06 | 2014-02-26 | 江门市创艺电器有限公司 | Novel wire connecting terminal |
| DE202013105944U1 (en) * | 2013-12-26 | 2014-01-22 | Wago Verwaltungsgesellschaft Mbh | Spring-loaded terminal connection and connectors hereby |
| CN204190042U (en) * | 2014-11-17 | 2015-03-04 | 江门市创艺电器有限公司 | A kind of LED binding post |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711652A (en) * | 2017-01-20 | 2017-05-24 | 宁波高松电子有限公司 | Improved-type wiring terminal |
| CN106711652B (en) * | 2017-01-20 | 2021-12-17 | 宁波高松电子有限公司 | Improved wiring terminal |
| CN107453083A (en) * | 2017-06-19 | 2017-12-08 | 镇江天旭电气有限公司 | A kind of terminal installs shell structure |
| CN109560442A (en) * | 2018-11-15 | 2019-04-02 | 宁波美高五金科技有限公司 | A kind of production technology of connecting terminal |
| CN109560442B (en) * | 2018-11-15 | 2020-04-24 | 宁波美高五金科技有限公司 | Production process of wiring terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |
|
| RJ01 | Rejection of invention patent application after publication |