CN204755530U - Fence formula binding post platform screw anticreep device - Google Patents
Fence formula binding post platform screw anticreep device Download PDFInfo
- Publication number
- CN204755530U CN204755530U CN201520324209.3U CN201520324209U CN204755530U CN 204755530 U CN204755530 U CN 204755530U CN 201520324209 U CN201520324209 U CN 201520324209U CN 204755530 U CN204755530 U CN 204755530U
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- Prior art keywords
- screw
- fence type
- neck
- pressing plate
- inverted
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Abstract
The utility model discloses a fence formula binding post platform screw anticreep device, effective wiring efficiency that improves. The utility model discloses contain fence formula shell, terminal body and combination screw, the combination screw adopts clamp plate formula structure, contains screw and clamp plate, the screw rod spiral shell head bottom of screw is the neck, and the neck round is less than the big footpath of screw thread on the screw, the clamp plate is cubic type or circular, and is fixed in the neck, can rotate nevertheless can not drop, the screw rod end of screw has the afterbody polished rod of certain length, and afterbody polished rod external diameter is less than or equal to the screw thread path of screw, the both sides inner wall of the die cavity of fence formula shell is provided with the buckle of falling the triumph in opposite directions, the combination screw withdraws from the screw in -process in by the terminal body, when the last a week tooth of screw rod of screw broke away from this internal tooth of terminal, the clamp plate of combination screw just arrived the plane of the buckle of falling the triumph on the inner wall of fence formula shell, and the buckle of falling the triumph is spacing with the clamp plate.
Description
Technical field
The utility model relates to one can prevent fence type connecting terminal platform toner screw structure, can be widely used in helical fence type connecting terminal platform.
Background technique
Coupling terminal block, in wiring process, unclamp screw and can drop out coupling terminal block body, unclamp for preventing screw and drop out terminal board body, European coupling terminal block generally takes anti-lost, the anti-lost design in muscle position (existing patent CN2556805Y) of hoop mouth or other similar structure (as patent CN202564557U), but in fence type connecting terminal platform (existing patent CN204088598U) structure, screw designs without anti-drop structure, using process wiring inconvenience, especially be vertical in assembly environment or cause installation process to be difficult to connect, expend man-hour.
For above puzzlement, after existing structure generally takes screw and pin to assemble, impact style is adopted to destroy last 1 ~ 2 week tooth, anti-lost to realize screw.But there is the punching press bad control of tooth in 1 ~ 2 week in this structure, cause in production process screw rod effective length not, lock moves back the bad control of moment in process and causes exiting phenomenon.
Model utility content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, provides a kind of fence type connecting terminal platform screw anti-drop device, effectively improves wiring efficiency.
The utility model solves the technological scheme that its technical problem adopts: a kind of fence type connecting terminal platform screw anti-drop device, comprise fence type shell, described fence type shell comprises multiple die cavity for installing conducting terminal body and screw assemblies, described screw assemblies adopts presser type structure, comprise screw and pressing plate, be neck bottom the screw rod spiral shell head of described screw, neck one encloses the Major Diam be less than on screw; Described pressing plate is square or circle, and is fixed on neck, can rotate but can not come off; The screw rod end of described screw has the afterbody polished rod of certain length, and afterbody polished rod external diameter is less than or equal to the diameter of thread of screw;
The both sides inwall of the die cavity of described fence type shell is provided with inverted-triangular buckle in opposite directions; Described screw assemblies is by exiting in screw process in terminal body, in screw rod last week tooth disengaging terminal body of screw during tooth, the pressing plate of screw assemblies just arrives the plane of the inverted-triangular buckle on the inwall of fence type shell, and inverted-triangular buckle is spacing by pressing plate.
As a kind of preferred implementation of the present utility model, the sectional shape of described inverted-triangular buckle is right-angled triangle, the bottom right angle limit of right-angled triangle is by spacing for the pressing plate of screw assemblies, and another right angle side of right-angled triangle is fixedly installed on the inwall of the die cavity of fence type shell.
A kind of fence type connecting terminal platform screw anti-drop device described in the utility model, it has the following advantages:
The utility model discloses right a kind of fence type connecting terminal platform screw anti-drop device, and it effectively improves wiring efficiency; It utilizes the pressure plate structure of inverted-triangular buckle structure and screw assemblies, effectively prevents screw assemblies from dropping, and reduces the assembling difficulty of screw in assembly process, greatly improves efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of embodiment of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of Fig. 1;
Fig. 3 is the structural representation of the fence type shell in Fig. 1;
Fig. 4 is the structural representation of the screw assemblies in Fig. 1.
Description of reference numerals:
1-disengaged position, 2-terminal body, 3-screw assemblies, 4-fence type shell;
31-neck, 32-afterbody polished rod, 33-pressing plate, 41-inverted-triangular buckle.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
Fig. 1 ~ Fig. 4 shows embodiment of the present utility model, as shown in the figure, a kind of fence type connecting terminal platform of the utility model screw anti-drop device, comprise fence type shell 4, described fence type shell comprises multiple die cavity for installing conducting terminal body 2 and screw assemblies 3, and described screw assemblies adopts presser type structure, comprises screw and pressing plate 33, be neck 31 bottom the screw rod spiral shell head of described screw, neck one encloses the Major Diam be less than on screw; Described pressing plate is square or circle, and is fixed on neck, can rotate but can not come off; The screw rod end of described screw has the afterbody polished rod 32 of certain length, and afterbody polished rod external diameter is less than or equal to the diameter of thread of screw;
As shown in the figure, the both sides inwall of the die cavity of described fence type shell is provided with inverted-triangular buckle 41 in opposite directions; Described screw assemblies is by exiting in screw process in terminal body, in screw rod last week tooth disengaging terminal body of screw during tooth, the pressing plate of screw assemblies just arrives the plane of the inverted-triangular buckle on the inwall of fence type shell, and inverted-triangular buckle is spacing by pressing plate.
Preferably, as shown in the figure, the sectional shape of described inverted-triangular buckle is right-angled triangle, and the bottom right angle limit of right-angled triangle is by spacing for the pressing plate of screw assemblies, and another right angle side of right-angled triangle is fixedly installed on the inwall of the die cavity of fence type shell.
In sum, the utility model takes following structure, solves the anti-lost problem of fence type connecting terminal screw:
1) as shown in the figure, screw assemblies of the present utility model adopts presser type structure, bottom the screw rod spiral shell head of screw assemblies, a circle is less than major diameter of thread (this section is called neck), pressing plate (square or circle) is fixed on neck, can rotate but can not come off, form screw assemblies structure; Meanwhile, the screw rod end of screw assemblies has the afterbody polished rod of certain length, and afterbody polished rod external diameter and diameter of thread are quite or smaller;
2) as shown in the figure, in fence type shell of the present utility model, in the die cavity of dress screw assemblies, both sides inwall is designed with inverted-triangular buckle, height is relevant to screw assemblies stroke, is exiting in screw process, and the disengaging of screw rod last week tooth is in the terminal body of conducting electricity during tooth, the pressing plate of screw assemblies just arrives the plane of the inverted-triangular buckle of the inwall of fence type shell, so realizes anti-lost.
In sum, the purpose of this utility model is to provide a kind of fence type connecting terminal screw assemblies falling-proof apparatus, effectively improves wiring efficiency; It utilizes inverted-triangular buckle structure, effectively prevents screw assemblies from dropping, and reduces the assembling difficulty of screw in assembly process, greatly improves efficiency of assembling.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned mode of execution, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific mode of execution, scope of the present utility model is defined by the following claims.
Claims (2)
1. a fence type connecting terminal platform screw anti-drop device, comprise fence type shell, described fence type shell comprises multiple die cavity for installing conducting terminal body and screw assemblies, it is characterized in that: described screw assemblies adopts presser type structure, comprise screw and pressing plate, be neck bottom the screw rod spiral shell head of described screw, neck one encloses the Major Diam be less than on screw; Described pressing plate is square or circle, and is fixed on neck, can rotate but can not come off; The screw rod end of described screw has the afterbody polished rod of certain length, and afterbody polished rod external diameter is less than or equal to the diameter of thread of screw;
The both sides inwall of the die cavity of described fence type shell is provided with inverted-triangular buckle in opposite directions; Described screw assemblies is by exiting in screw process in terminal body, in screw rod last week tooth disengaging terminal body of screw during tooth, the pressing plate of screw assemblies just arrives the plane of the inverted-triangular buckle on the inwall of fence type shell, and inverted-triangular buckle is spacing by pressing plate.
2. a kind of fence type connecting terminal platform screw anti-drop device as claimed in claim 1, it is characterized in that: the sectional shape of described inverted-triangular buckle is right-angled triangle, the bottom right angle limit of right-angled triangle is by spacing for the pressing plate of screw assemblies, and another right angle side of right-angled triangle is fixedly installed on the inwall of the die cavity of fence type shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324209.3U CN204755530U (en) | 2015-05-19 | 2015-05-19 | Fence formula binding post platform screw anticreep device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324209.3U CN204755530U (en) | 2015-05-19 | 2015-05-19 | Fence formula binding post platform screw anticreep device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755530U true CN204755530U (en) | 2015-11-11 |
Family
ID=54470241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520324209.3U Expired - Fee Related CN204755530U (en) | 2015-05-19 | 2015-05-19 | Fence formula binding post platform screw anticreep device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755530U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369037A (en) * | 2016-11-28 | 2017-02-01 | 苏州思科赛德电子科技有限公司 | Screw falling prevention device of barrier terminal block |
| CN107765053A (en) * | 2016-08-16 | 2018-03-06 | 宁波三星医疗电气股份有限公司 | A kind of multi-piece terminal box structure |
| CN107882840A (en) * | 2017-11-08 | 2018-04-06 | 贵州航天精工制造有限公司 | A kind of lock-screw and its locking method |
-
2015
- 2015-05-19 CN CN201520324209.3U patent/CN204755530U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765053A (en) * | 2016-08-16 | 2018-03-06 | 宁波三星医疗电气股份有限公司 | A kind of multi-piece terminal box structure |
| CN106369037A (en) * | 2016-11-28 | 2017-02-01 | 苏州思科赛德电子科技有限公司 | Screw falling prevention device of barrier terminal block |
| CN107882840A (en) * | 2017-11-08 | 2018-04-06 | 贵州航天精工制造有限公司 | A kind of lock-screw and its locking method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160519 |