CN105742835A - Connection terminal - Google Patents
Connection terminal Download PDFInfo
- Publication number
- CN105742835A CN105742835A CN201610248212.0A CN201610248212A CN105742835A CN 105742835 A CN105742835 A CN 105742835A CN 201610248212 A CN201610248212 A CN 201610248212A CN 105742835 A CN105742835 A CN 105742835A
- Authority
- CN
- China
- Prior art keywords
- hole
- screw
- wiring
- binding post
- wiring hole
- 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
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
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/42—Clamping area to one side of screw only
-
- 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
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
Abstract
The invention provides a connection terminal, which comprises a connection base, connection bolts and gaskets, wherein the connection base is provided with connection holes and bolt holes in the vertical surfaces; the connection holes are through holes; the bolt holes are not the through holes; the bolt holes corresponds to the connection holes and extend to communicate the connection holes; the connection bolts are arranged in the bolt holes; the gaskets are arranged at the bottom parts of the connection bolts; the gaskets press a connection line; and the connection bolts are not separated from the bolt holes. According to the connection terminal provided by the invention, the gaskets are added to the connection holes, so that, on one hand, the gaskets can expand the contact area with a cable and increase the connection strength of the cable; and on the other hand, the connection bolts can be limited in the bolt holes and are not separated. All bolt installation planes of the connection terminal are parallel, so that operation by a user is facilitated; and the connection holes of the connection terminal are staggered, so that the volume of the connection terminal is reduced.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, more particularly, it relates to the binding post of low voltage equipment.
Background technology
At low voltage equipment, for instance chopper needs use binding post, especially there is the binding post of multiple wiring hole.Existing low voltage equipment, for instance the porous binding post used in chopper exists following defect:
1) installing space needed is big, takies bigger electric equipment inner space so that the monnolithic case size of electric equipment increases；
2) the screw installed surface of the screw hole that multiple wiring holes are corresponding is not parallel, in different angles, brings difficulty to the patching operations of user；
3) screw only relies on and is threadedly secured on junction block, can pull up whole for screw when unscrewing or extract screw, and the screw separated with junction block is not easily taken care of, it is easy to lose；
4) the end area of screw is less, and therefore screw is less with the contact area of cable so that easily occur situation about loosening after cable.
Summary of the invention
It is contemplated that propose a kind of binding post, including: junction block, terminal screw and pad.Junction block is provided with wiring hole and screw hole on mutually perpendicular, and wiring hole is through hole, and screw hole is not through hole, and screw hole is corresponding with wiring hole and extends to and communicates with wiring hole.Terminal screw is arranged in screw hole, and pad is arranged on the bottom of terminal screw, and pad compresses wiring and makes terminal screw not fall out screw hole.
In one embodiment, pad is the shoe of fovea superior, and wiring hole is wine glass-shaped, and the size of wiring hole makes the cable treating wiring to pass.
In one embodiment, wiring hole is wine glass-shaped, and the first half of wiring hole is trapezoidal, and the latter half is semicircle, trapezoidal base length and semicircular equal diameters.
The first half of wiring hole is trapezoidal, and the latter half is semicircle, trapezoidal base length and semicircular equal diameters.
In one embodiment, wiring hole is positioned at the side of junction block, and screw hole is positioned at the end face of junction block.
In one embodiment, junction block having several wiring hole and several screw hole, wiring hole and screw hole one_to_one corresponding, the screw installed surface of several screw holes is parallel to each other.Several wiring holes have different height, and the screw installed surface of several screw holes has different height.
In one embodiment, the centrage of a part of wiring hole aligns with the centrage of corresponding screw hole, and the centrage of another part wiring hole deviates with the centrage of corresponding screw hole.
In one embodiment, junction block having three wiring holes and three corresponding screw holes, the end face of junction block is stepped.Centrally located wiring hole is higher than the wiring hole being positioned at both sides.The screw installed surface of centrally located screw hole is higher than the screw installed surface of the screw hole being positioned at both sides, and the screw installed surface of three screw holes is parallel to each other.
In one embodiment, the centrage of centrally located wiring hole aligns with the centrage of corresponding centrally located screw hole.The centrage of wiring hole being positioned at both sides deviates with the centrage of the corresponding screw hole being positioned at both sides.
In one embodiment, the bottom of terminal screw has projection, and pad has fixing hole.Having installing hole on the bottom surface of junction block, installing hole is communicated to wiring hole and is directed at the projection bottom terminal screw, and by installing hole, projection is fixed in described fixing hole and pad is fixed on terminal screw.
The binding post of the present invention adds pad in wiring hole, and pad can expand on the one hand the contact area with cable, increases the terminal strength of cable, can terminal screw be limited in screw hole on the other hand without departing from.All screw installed surfaces of this binding post are parallel, in order to user is operated.This binding post wiring hole is interconnected to reduce the volume of binding post.
Accompanying drawing explanation
The above and other feature of the present invention, character and advantage will be become apparent by the description below in conjunction with drawings and Examples, and accompanying drawing labelling identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 discloses the structure chart of the binding post according to one embodiment of the invention.
Fig. 2 discloses according to the structure chart of junction block in the binding post of one embodiment of the invention.
Fig. 3 a and Fig. 3 b discloses according to the construction profile of junction block in the binding post of one embodiment of the invention.
Fig. 4 a and Fig. 4 b discloses the structure chart according to terminal screw in the binding post of one embodiment of the invention and pad.
Fig. 5 a, Fig. 5 b, Fig. 5 c and Fig. 5 d disclose the installation process of the binding post according to one embodiment of the invention.
Fig. 6 discloses the schematic diagram that the binding post according to one embodiment of the invention is arranged in chopper.
Detailed description of the invention
Present invention is disclosed a kind of binding post, this binding post includes: junction block, terminal screw and pad.Junction block is metal system, for instance aluminum.Junction block is provided with wiring hole and screw hole on mutually perpendicular, and wiring hole is through hole, and screw hole is not through hole, and screw hole is corresponding with wiring hole and extends to and communicates with wiring hole.Terminal screw is arranged in screw hole, and pad is arranged on the bottom of terminal screw, and pad compresses wiring and makes terminal screw not fall out screw hole.
This binding post majority is configured to porous binding post, namely has several wiring hole and several corresponding screw hole on junction block.Fig. 1 discloses the structure chart of the binding post according to one embodiment of the invention.As it is shown in figure 1, this binding post is three hole binding posts, there are three wiring holes and three corresponding screw holes.As in figure 2 it is shown, Fig. 2 discloses the structure chart of junction block in the binding post of this embodiment.Junction block 102 has three wiring hole 125a, 125b and 125c in side, and three wiring hole arrangements in " product " font, the height of centrally located wiring hole 125b is higher than wiring hole 125a and the 125c being positioned at both sides.Wiring hole 125a and the 125c being positioned at both sides is generally on sustained height.Wiring hole is through hole, runs through the width of junction block 102.In one embodiment, the shape of three wiring holes is all wine glass-shaped, and with reference to shown in Fig. 3 a, Fig. 3 a discloses according to the construction profile of junction block in the binding post of one embodiment of the invention.So-called wine glass-shaped, refers to that the first half of wiring hole is trapezoidal, and trapezoidal is up-small and down-big form, and the latter half of wiring hole is semicircle.Trapezoidal base length and semicircular equal diameters, base length trapezoidal in fig. 3 a and semicircular diameter are D.In the illustrated embodiment, the diameter of D and the cable treating wiring matches, it may thereby be ensured that cable can pass wiring hole (with reference to the cable dimensions shown in dotted line in Fig. 3 a).But it is to be appreciated that the main purpose of the selection of the shape and size of wiring hole is to ensure that cable can pass, therefore it is not absolutely required to be confined to disclosed wine glass-shaped.Other geomery that can meet the wiring hole that cable passes through also is operable.The end face of junction block 102 is stepped, and the mid portion of end face is protruding relative to both sides.The end face of junction block 102 is provided with three screw hole 141a, 141b and 141c.Screw hole and wiring hole one_to_one corresponding, each screw hole is communicated to downwards corresponding wiring hole from the end face of junction block, but screw hole the whole height not through junction block.As it can be seen, the intensity of the mid portion in order to increase junction block end face projection, the mid portion of end face and the joint face on both sides are inclined-planes.With reference to shown in Fig. 1, mid portion 121 is transitioned into, by two inclined-plane 122a and 122b, the end face that both sides are relatively low.With continued reference to shown in Fig. 1 and Fig. 2, a part of screw hole 141a and the 141c on both sides extends on inclined-plane 122a and 122b, extends to the screw hole of inclined-plane 122a and 122b and can present a degree of deformation and adapt with the shape with inclined-plane.Three screw hole 141a, 141b and 141c screw installed surface be parallel to each other, the screw installed surface of centrally located screw hole 141b is exactly the mid portion 121 of end face projection, being positioned at the screw installed surface of screw hole 141a and the 141c on both sides is relatively low end face (not being inclined-plane) 124a and the 124b in both sides, so, the screw installed surface of three screw holes is parallel so that the installation direction of screw is unified.Owing to the mid portion of end face is higher than both sides, therefore in the screw installed surface of middle screw hole higher than the screw installed surface of the screw hole being positioned at both sides.Disclose according to the construction profile of junction block in the binding post of one embodiment of the invention with reference to Fig. 3 b, Fig. 3 b.The centrage of centrally located wiring hole 125b aligns with the centrage of corresponding centrally located screw hole 141b, is labeled collectively as A in fig 3b.It is positioned at the centrage of wiring hole 125a, 125c on both sides and the centrage of corresponding screw hole 141a and 141c being positioned at both sides and does not line up, but deviateing mutually.As shown in the figure, the centrage of wiring hole 125a, 125c is marked as A1, the centrage of screw hole 141a and 141c is marked as A2, A1 and is positioned at the inner side of A2, i.e. the centrage of wiring hole 125a, 125c centrage compared to screw hole 141a and 141c all inward deflection.The offset distance on both sides is identical, and offset distance is labeled as X in fig 3b.
Fig. 4 a and Fig. 4 b discloses the structure chart according to terminal screw in the binding post of one embodiment of the invention and pad.As it can be seen, in one embodiment, pad 132 is the shoe of fovea superior, has fixing hole 134 at the middle part of pad 132.The bottom of terminal screw 131 has protruding 133.Projection 133 is fixed in fixing hole 134, for instance by the mode riveted so that terminal screw 133 and pad 132 combine mutually.The pad 132 of the tile-type of fovea superior just can be covered in be needed on spliced cable, increases the contact area with cable so that the thrust of cable is increased by terminal screw 133.Shown in Fig. 4 a is terminal screw 133 and the combined state of pad 132.It is terminal screw 133 and state that pad 132 is separated shown in Fig. 4 b.
Return to Fig. 1 and Fig. 2, in order to butted line screw 131 and pad 132 are combined operation, the bottom surface of junction block 102 has installing hole.In the illustrated embodiment, three installing hole 126a, 126b and 126c are respectively communicated to wiring hole 125a, 125b and 125c and are directed at the projection bottom each terminal screw, by installing hole, the projection on terminal screw is fixed in the fixing hole of pad and pad 132 is fixed on terminal screw 131.
Fig. 5 a, Fig. 5 b, Fig. 5 c and Fig. 5 d disclose the installation process of the binding post according to one embodiment of the invention.With reference first to Fig. 5 a, being first screwed in screw hole 141a, 141b and the 141c on junction block 102 according to filled arrows direction in Fig. 5 a by terminal screw 131, in one embodiment, terminal screw is fixed on riveting clamp to be ready for riveted joint.With reference next to Fig. 5 b, pad 132 is filled according to direction shown in filled arrows in Fig. 5 b in wiring hole 125a, 125b and the 125c of junction block 102, and the fixing hole 134 of pad 132 is inserted in the projection 133 bottom terminal screw 131.With reference to Fig. 5 c, the die of riveting equipment is stretched in installing hole 126a, 126b and the 126c bottom junction block 102 according to direction shown in filled arrows in Fig. 5 c.With reference to shown in Fig. 5 d, carry out riveting according to direction shown in filled arrows in Fig. 5 d, the projection 133 bottom terminal screw 131 is riveted in the fixing hole 134 being fixed on pad 132 so that pad 132 is riveted on terminal screw 131.After having riveted, terminal screw 131 and pad 132 are integrally forming, due to the existence of pad 132 so that terminal screw 131 will not be deviate from from the wiring hole of junction block 102.
Embodiment as illustrated, there is the junction block arrangement by wiring hole position of multiple wiring hole, the width Y (with reference to Fig. 4 b) making junction block 102 is reduced, lesser width Y makes the binding post 101 being provided with terminal screw 131 and pad 132 can be installed in chopper 103 internal (as shown in Figure 6), thus reducing the installing space that chopper is overall.
Fig. 6 discloses the schematic diagram that the binding post according to one embodiment of the invention is arranged in chopper.As shown in Figure 6, the binding post 101 installing terminal screw and pad is put in the junction block space 113 of chopper 103.Cable 112 inserts in wiring hole 125a, 125b or 125c of binding post 101.The diameter of section of cable 112 is not more than the size (diameter of semi-circular portion and trapezoidal base) of the D shown in Fig. 3 a.For the diameter cable less than D, shown in the dotted line in Fig. 3 a, can be contained in wiring hole 125a, 125b or 125c.By the action pane 111 of chopper 103, it is possible to the terminal screw 131 of pair of wire connection terminals 101 carries out the operation tightened or unscrew.Owing to the screw installed surface of three terminal screws 131 is all parallel, being therefore operated by window 131 can operate easily.It should be noted that in the embodiment shown in fig. 6, actually show three-route cable, binding post and action pane.Leftmost eliminating cable to show junction block space, this three-route cable, binding post and action pane have same structure.
Although the binding post of diagram illustrates for the junction block with three wiring holes and screw hole, but those skilled in the art it will be seen that, it is possible to arrange the quantity of wiring hole and screw hole according to actual demand.The profile of junction block can be determined according to the quantity of wiring hole and screw hole.Junction block has several wiring hole and several screw hole, wiring hole and screw hole one_to_one corresponding.Several wiring holes have different height, adopt interconnected mode to reduce the width dimensions of junction block.Accordingly, interconnected due to wiring hole, the end face of junction block can be arranged to step-like or height and rise and fall and adapt to the position of corresponding wiring hole with mistake.The screw installed surface of several screw holes has different height, but the screw installed surface of several screw hole is parallel to each other.The centrage of a portion wiring hole aligns with the centrage of corresponding screw hole, and the centrage of another part wiring hole deviates with the centrage of corresponding screw hole.
The binding post of the present invention adds pad in wiring hole, and pad can expand on the one hand the contact area with cable, increases the terminal strength of cable, can terminal screw be limited in screw hole on the other hand without departing from.All screw installed surfaces of this binding post are parallel, in order to user is operated.This binding post wiring hole is interconnected to reduce the volume of binding post.
Above-described embodiment is available to be familiar with person in the art and realizes or use the present invention's; those skilled in the art can be without departing from the present invention in the case of the inventive idea; above-described embodiment is made various modifications or change; thus protection scope of the present invention is not limit by above-described embodiment, and the maximum magnitude of the inventive features that claims are mentioned should be consistent with.
Claims (9)
1. a binding post, it is characterised in that including: junction block, terminal screw and pad；
Described junction block is provided with wiring hole and screw hole on mutually perpendicular, and described wiring hole is through hole, and described screw hole is not through hole, and screw hole is corresponding with wiring hole and extends to and communicates with wiring hole；
Terminal screw is arranged in screw hole, and pad is arranged on the bottom of terminal screw, and pad compresses wiring and makes terminal screw not fall out screw hole.
2. binding post as claimed in claim 1, it is characterised in that described pad is the shoe of fovea superior, and the size of described wiring hole makes the cable treating wiring to pass.
3. binding post as claimed in claim 2, it is characterised in that described wiring hole is wine glass-shaped, and the first half of wiring hole is trapezoidal, the latter half is semicircle, trapezoidal base length and semicircular equal diameters.
4. binding post as claimed in claim 2, it is characterised in that described wiring hole is positioned at the side of junction block, and described screw hole is positioned at the end face of junction block.
5. binding post as claimed in claim 4, it is characterised in that
Having several wiring hole and several screw hole, wiring hole and screw hole one_to_one corresponding on described junction block, the screw installed surface of several screw holes is parallel to each other；
Several wiring holes have different height, and the screw installed surface of several screw holes has different height.
6. binding post as claimed in claim 5, it is characterised in that
The centrage of a part of wiring hole aligns with the centrage of corresponding screw hole；
The centrage of another part wiring hole deviates with the centrage of corresponding screw hole.
7. binding post as claimed in claim 6, it is characterised in that having three wiring holes and three corresponding screw holes on described junction block, the end face of junction block is stepped；
Centrally located wiring hole is higher than the wiring hole being positioned at both sides；
The screw installed surface of centrally located screw hole is higher than the screw installed surface of the screw hole being positioned at both sides, and the screw installed surface of three screw holes is parallel to each other.
8. binding post as claimed in claim 7, it is characterised in that
The centrage of centrally located wiring hole aligns with the centrage of corresponding centrally located screw hole；
The centrage of wiring hole being positioned at both sides deviates with the centrage of the corresponding screw hole being positioned at both sides.
9. binding post as claimed in claim 4, it is characterised in that
The bottom of described terminal screw has projection, and described pad has fixing hole；
Having installing hole on the bottom surface of described junction block, installing hole is communicated to wiring hole and is directed at the projection bottom described terminal screw, and by described installing hole, projection is fixed in described fixing hole and pad is fixed on terminal screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610248212.0A CN105742835A (en) | 2016-04-20 | 2016-04-20 | Connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610248212.0A CN105742835A (en) | 2016-04-20 | 2016-04-20 | Connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105742835A true CN105742835A (en) | 2016-07-06 |
Family
ID=56254942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610248212.0A Pending CN105742835A (en) | 2016-04-20 | 2016-04-20 | Connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105742835A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689493A (en) * | 2017-07-04 | 2018-02-13 | 南京澳德思电气有限公司 | Integral type primary system housing binding post |
| CN108105809A (en) * | 2017-12-11 | 2018-06-01 | 深圳国创名厨商用设备制造有限公司南海分公司 | A kind of electromagnetic oven |
| CN109004483A (en) * | 2018-08-09 | 2018-12-14 | 广东粤创电力科技有限公司 | A kind of manufacturing method of electrical power wiring assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0311537A1 (en) * | 1987-10-07 | 1989-04-12 | Pierson de Brabois, Jacques | Connection terminal for the junction of several electrical cables to different sections entering the same side of the terminal and locked in individual superposed receptacles |
| JPH10199591A (en) * | 1997-01-14 | 1998-07-31 | Fuji Electric Co Ltd | Terminal device of electric equipment |
| CN2497443Y (en) * | 2001-09-06 | 2002-06-26 | 杭州电气传动设备厂 | Trunk link branching terminal base apparatus |
| CN201307642Y (en) * | 2008-09-01 | 2009-09-09 | 赵晓东 | Adapting structure of bus clip with contact device and electrical appliance connecting terminal |
| CN103956600A (en) * | 2014-03-27 | 2014-07-30 | 浙江安通电子科技有限公司 | Plug-in type wiring terminal |
| CN205752569U (en) * | 2016-04-20 | 2016-11-30 | 上海电科电器科技有限公司 | Binding post |
-
2016
- 2016-04-20 CN CN201610248212.0A patent/CN105742835A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0311537A1 (en) * | 1987-10-07 | 1989-04-12 | Pierson de Brabois, Jacques | Connection terminal for the junction of several electrical cables to different sections entering the same side of the terminal and locked in individual superposed receptacles |
| JPH10199591A (en) * | 1997-01-14 | 1998-07-31 | Fuji Electric Co Ltd | Terminal device of electric equipment |
| CN2497443Y (en) * | 2001-09-06 | 2002-06-26 | 杭州电气传动设备厂 | Trunk link branching terminal base apparatus |
| CN201307642Y (en) * | 2008-09-01 | 2009-09-09 | 赵晓东 | Adapting structure of bus clip with contact device and electrical appliance connecting terminal |
| CN103956600A (en) * | 2014-03-27 | 2014-07-30 | 浙江安通电子科技有限公司 | Plug-in type wiring terminal |
| CN205752569U (en) * | 2016-04-20 | 2016-11-30 | 上海电科电器科技有限公司 | Binding post |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689493A (en) * | 2017-07-04 | 2018-02-13 | 南京澳德思电气有限公司 | Integral type primary system housing binding post |
| CN108105809A (en) * | 2017-12-11 | 2018-06-01 | 深圳国创名厨商用设备制造有限公司南海分公司 | A kind of electromagnetic oven |
| CN109004483A (en) * | 2018-08-09 | 2018-12-14 | 广东粤创电力科技有限公司 | A kind of manufacturing method of electrical power wiring assembly |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160706 |