CN102255150B - Terminal block - Google Patents
Terminal block Download PDFInfo
- Publication number
- CN102255150B CN102255150B CN 201110114116 CN201110114116A CN102255150B CN 102255150 B CN102255150 B CN 102255150B CN 201110114116 CN201110114116 CN 201110114116 CN 201110114116 A CN201110114116 A CN 201110114116A CN 102255150 B CN102255150 B CN 102255150B
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- CN
- China
- Prior art keywords
- slide block
- conducting strip
- binding post
- folder
- conductive chips
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Abstract
The invention discloses a terminal block, comprising a substrate (1), conductive chips (2) on the substrate (1) and a control device for switching on or off the currents among the conductive chips (2), wherein the control device comprises sliding clamps (3) which are sleeved on the conductive chips (2) slidably; and each sliding clamp (3) is internally provided with a lifting device (6) which is arranged above the conductive chips (2) and used for regulating sliders (5) by a rotary device (4). The terminal block can overcome the problem that sliders are always overlapped on the conductive chips in the prior art, and can be smooth in horizontal sliding movement and easy to slide to the proper position, so that electric clearances among the conductive chips can be ensured, thus the breakdown hazard does not occur although the overvoltage happens, thereby being good in safety; meanwhile, the terminal block can avoid the sliders from dislocating due to rotation along the fastening direction, thus the contact among the conductive chips is always in a good state.
Description
Technical field
The invention belongs to the electrical fitting field, be specifically related to a kind of binding post.
Background technology
in the electrical fitting field, binding post is to realize one of parts that electrical connection is very important, the structure of existing binding post mainly comprises matrix, be arranged on conducting strip and the top shoe and the sliding block that are sleeved on screw on matrix, wherein, screw vertically is arranged between conducting strip, top shoe is positioned at the upper end of conducting strip, sliding block is positioned at the lower end of conducting strip, top shoe and sliding block all by rotary screw and laterally slide top shoe and sliding block realize that the connected sum of electric current between conducting strip cuts off, namely when tightening screw, upper with conducting strip simultaneously of top shoe and sliding block, lower two surfaces clamp, realize the connection of electric current, when unscrewing screw, on transverse shifting, sliding block makes between its conducting strip and produces the gap, realize the cut-out of electric current.
But, the binding post of said structure is owing to being the connection that the structure that adopts top shoe and this split type slide block of sliding block that conducting strip upper and lower surface is clamped realizes electric current, or the transverse shifting slide block makes between conducting strip and to produce the cut-out that electric current is realized in the gap, and mainly there is following shortcoming in it:
1, after unscrewing screw, sliding block and conducting strip disengage, but top shoe is overlapped on the upper surface of conducting strip all the time due to the impact that is subject to self gravitation, when needs transverse shifting top shoe, the end of top shoe easily strikes on the cross section of conducting strip, and causing slides is obstructed.
2, when horizontal slip top shoe and sliding block, do not put in place if slide, can make the electric clearance between conducting strip inadequate, and cause when overvoltage, easily cause binding post breakdown.
3, when firmly tightening screw, top shoe and sliding block easily rotate dislocation along the direction of tightening, and cause loose contact between top shoe and sliding block and conducting strip, have potential safety hazard.
When 4, realizing that electric current is communicated with, top shoe and sliding block only with upper and lower two Surface Contacts of conducting strip, easily cause electric current stable not.
5, outside each metal parts of being positioned at the binding post matrix such as top shoe, sliding block and conducting strip is exposed to, can just directly can touch metal parts with hand, electric shock accidents easily occurs, fail safe can't guarantee.
Summary of the invention
For above-mentioned deficiency, the invention provides a kind of slide block that not only can make and separate with conducting strip fully, and the binding post that itself and conducting strip bump against can prevent horizontal sliding slider the time.
the present invention realizes by such technical scheme: a kind of binding post, comprise matrix, be arranged on the conducting strip in matrix and be used for being communicated with or cutting off the control device of electric current between conducting strip, described control device comprises the slide block folder that is slidably socketed on conducting strip, be provided with the top that is positioned at described conducting strip and the lowering or hoisting gear of slide block being regulated by whirligig in this slide block folder, wherein, the slide block folder not only plays a supportive role to whirligig, and slide block is played fixation, whirligig is regulated slide block folder and slide block by lowering or hoisting gear, make it with the conducting strip contact or separate, thereby realize switching on or off of electric current.
Described lowering or hoisting gear is the lift plate that is sleeved on described whirligig, the upper end of this lift plate plays a supportive role to whirligig, described slide block is placed in the lower end of this lift plate, be that adjusting rotating device is when descending lowering or hoisting gear, the inside bottom of slide block and slide block folder merges with two surface labels up and down of conducting strip respectively and conducting strip is clamped so that electric current is connected, when lowering or hoisting gear rose, slide block all separates with conducting strip fully with the slide block folder made failure of current.
Described whirligig is the tep reel screw, and its screw is socketed lowering or hoisting gear, slide block and slide block folder successively, namely on the slide block folder, screwed hole is set.The lowering or hoisting gear upper end is enclosed within the tep reel screw head, and slide block is entangled in the lower end.When rotary screw, lowering or hoisting gear and slide block can be followed the screw direction of motion and be moved together, and the slide block folder is motion round about, all separates or closes up with conducting strip to reach the parts that contact with the conducting strip upper and lower surface like this.Certainly, aforementioned whirligig also can adopt other structures, gets final product so long as can regulate the position of slide block.
In order to guarantee the stability of electric current, described slide block folder is conductor, the side of its medial surface and conducting strip preferably face contacts, that is to say, when slide block contacts with conducting strip and when electric current is communicated with, when the inside bottom of slide block and slide block folder and two surfaces up and down of conducting strip fit tightly and contact, two medial surfaces that slide block presss from both sides and front and back two Surface Contacts of conducting strip, realize that surfaces, four of up and down all have conductor to be communicated with before and after conducting strip, thus guarantee electric current by the time stability.
The side of described binding post is provided with cover plate, thereby realized the full-closed structure of binding post, that is, can't touch conducting strip, slide block or slide block folder etc. with hand, not only guaranteed the fail safe when binding post uses, but also the internal structure of pair of wire connection terminals plays dustproof effect; Further that when tightening whirligig, slide block is clipped in has cover plate that it is stopped on direction of rotation, avoids slide block to rotate dislocation along the direction of tightening, and prevents loose contact between conducting strip.
Owing to having adopted said structure, beneficial effect of the present invention is as follows:
(1) the present invention adopts the fit structure of whirligig, lowering or hoisting gear, slide block folder and the parts such as slide block, matrix and conducting strip, when unscrewing whirligig, when the slide block folder drops to the working of plastics platform of binding post, just can stop motion, continue to unscrew whirligig, this moment, whirligig, lowering or hoisting gear and the slide block that is arranged in lowering or hoisting gear will move upward, thereby realize slide block, slide block folder all with the separating fully of conducting strip, overcome top shoe in the prior art and be overlapped on all the time problem on conducting strip; And, when needs transverse shifting slide block, because slide block is arranged in lowering or hoisting gear, therefore, its end can not bump with the end face of conducting strip, and it laterally slides very smooth, and also easily slide and put in place, make the electric clearance between conducting strip be able to abundant assurance, the danger that also can not puncture in superpotential situation, fail safe is good.
(2) when using larger power to tighten whirligig; it is owing to being subject to stopping of slide block folder; therefore avoid slide block to rotate dislocation along direction of rotation, made the contact between conducting strip protect all the time state well, guaranteed the safety and reliability of binding post.
(3) medial surface of the present invention's slide block folder is set to face with the side of conducting strip and contacts, therefore, contact with conducting strip when slide block when electric current is communicated with, the slide block folder is again conductor, and its medial surface is that face contacts with the side of conducting strip, therefore, make four sides of conducting strip all be connected with conductor, thereby guaranteed the stability of electric current.
(4) side of above-mentioned binding post is provided with cover plate, it is all totally-enclosed in the binding post matrix with parts such as slide block, conducting strip, slide block folder and whirligig etc., therefore avoided hand directly to touch the incidental electric shock accidents of slide block, and this binding post is also directionless restriction when installing and using, and uses very convenient.
Description of drawings
Fig. 1 is the cut-away view of embodiment of the present invention middle connecting terminal.
Fig. 2 is the external structure of binding post shown in Figure 1.
Embodiment
In order more to be expressly understood purpose of the present invention, technical scheme and beneficial effect, the present invention is described further below in conjunction with accompanying drawing, but protection scope of the present invention is not limited in following examples.
As depicted in figs. 1 and 2, a kind of binding post, comprise matrix 1, be arranged on the conducting strip 2 in matrix 1 and be used for connection or cut off the control device of electric current between conducting strip 2, described control device comprises the slide block folder 3 that is slidably socketed on conducting strip 2, is provided with the top that is positioned at described conducting strip 2 and the lowering or hoisting gear 6 of regulating by 4 pairs of slide blocks 5 of whirligig in this slide block folder 3; Described lowering or hoisting gear 6 is for being sleeved on the lift plate on described whirligig 4, described slide block 5 is placed in this lift plate, when the needs making current, this slide block 5 merges conducting strip 2 clampings with the inside bottom acting in conjunction of slide block folder 3 and two surface labels up and down of conducting strip 2; Described whirligig 4 is the tep reel screw, and its shank of screw part is socketed lowering or hoisting gear 6, slide block 5 and slide block folder 3 successively; The medial surface of described slide block folder 3 is that face contacts with the side of conducting strip 2; The side of described binding post is provided with cover plate 7.
When the needs turn-off current, unscrew described screw, this moment, above-mentioned slide block folder 3 gravitates moved downward, when it moves to the platform of working of plastics, just can stop moving downward, then continue to unscrew screw, screw, lift plate and slide block 5 just can press from both sides 3 and move upward with respect to slide block, last slide block 5 and slide block folder 3 all separate fully with two surfaces up and down of described conducting strip 2, at this moment horizontal sliding slider 5 again, slide block 5 just can not strike the cross section of described conducting strip 2 and cause sliding and be obstructed and slide not in place, has guaranteed that the safety between conducting strip 2 disconnects.
When the needs making current, tighten screw make slide block 5 and slide block folder 3 respectively with two Surface Contacts up and down of conducting strip 2, and the medial surface of slide block folder 3 also with former and later two Surface Contacts of conducting strip 2, realize that conducting strip 2 four surfaces, front and back up and down all are communicated with, guaranteed electric current by the time stable the time, and the side of binding post is provided with cover plate 7, this cover plate 7 can press from both sides 3 to slide block stops, anti-limited slip block 5 rotates dislocation along the direction of tightening, and is safe and reliable.
Claims (4)
1. binding post, comprise matrix (1), be arranged on the conducting strip (2) in matrix (1) and be used for connection or cut off the control device of electric current between conducting strip (2), it is characterized in that: described control device comprises the slide block folder (3) that is slidably socketed on conducting strip (2), is provided with the top that is positioned at described conducting strip (2) and the lowering or hoisting gear (6) of slide block (5) being regulated by whirligig (4) in this slide block folder (3); Described lowering or hoisting gear (6) is for being sleeved on the lift plate on described whirligig (4), and described slide block (5) is placed in this lift plate.
2. binding post according to claim 1, it is characterized in that: described whirligig (4) is the tep reel screw, its shank of screw part is socketed successively lowering or hoisting gear (6), slide block (5) and slide block and presss from both sides (3).
3. binding post according to claim 2 is characterized in that: the medial surface of described slide block folder (3) is that face contacts with the side of conducting strip (2).
4. binding post according to claim 3, its feature exists: the side of described binding post is provided with cover plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110114116 CN102255150B (en) | 2011-05-04 | 2011-05-04 | Terminal block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110114116 CN102255150B (en) | 2011-05-04 | 2011-05-04 | Terminal block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102255150A CN102255150A (en) | 2011-11-23 |
| CN102255150B true CN102255150B (en) | 2013-06-19 |
Family
ID=44982224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110114116 Active CN102255150B (en) | 2011-05-04 | 2011-05-04 | Terminal block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102255150B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972666A (en) * | 2014-03-26 | 2014-08-06 | 成都曼德莱斯电联接有限公司 | Current terminal |
| CN104836084A (en) * | 2015-05-08 | 2015-08-12 | 成都瑞联电气股份有限公司 | Micro current testing terminal |
| CN111650407A (en) * | 2020-06-12 | 2020-09-11 | 航大电气有限公司 | Test terminal |
| CN114006189A (en) * | 2021-09-13 | 2022-02-01 | 大唐水电科学技术研究院有限公司 | Sparingly disconnect-type is wiring connector for experiment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849934Y (en) * | 2005-11-24 | 2006-12-20 | 成都瑞联电气股份有限公司 | Ultra-thin universal change-over switch |
| CN201134516Y (en) * | 2007-12-29 | 2008-10-15 | 丁高松 | Wiring terminal station |
| CN101820105A (en) * | 2009-02-26 | 2010-09-01 | 上海友邦电气股份有限公司 | Cage spring terminal block |
| CN202019057U (en) * | 2011-05-04 | 2011-10-26 | 成都瑞联电气股份有限公司 | Wiring terminal |
-
2011
- 2011-05-04 CN CN 201110114116 patent/CN102255150B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849934Y (en) * | 2005-11-24 | 2006-12-20 | 成都瑞联电气股份有限公司 | Ultra-thin universal change-over switch |
| CN201134516Y (en) * | 2007-12-29 | 2008-10-15 | 丁高松 | Wiring terminal station |
| CN101820105A (en) * | 2009-02-26 | 2010-09-01 | 上海友邦电气股份有限公司 | Cage spring terminal block |
| CN202019057U (en) * | 2011-05-04 | 2011-10-26 | 成都瑞联电气股份有限公司 | Wiring terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102255150A (en) | 2011-11-23 |
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