CN104917058A - Installation structure of switching device and contactor - Google Patents
Installation structure of switching device and contactor Download PDFInfo
- Publication number
- CN104917058A CN104917058A CN201510256141.4A CN201510256141A CN104917058A CN 104917058 A CN104917058 A CN 104917058A CN 201510256141 A CN201510256141 A CN 201510256141A CN 104917058 A CN104917058 A CN 104917058A
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- spring
- hole
- groove
- switching device
- installation
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- Mounting Components In General For Electric Apparatus (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to an installation structure of a switching device and a contactor. The main objective of the invention is to solve the technical problems of inconvenient installation, low installation reliability and complex structure of an installation structure of an existing switching device. The installation structure of the switching device of the invention comprises a base and a spring; the base is provided with an installation groove; a side surface of the installation groove is provided with a clamping stage; a clamping groove is formed between the clamping stage and the installation groove; a through hole extending to the clamping stage and the clamping groove is formed in a side surface of the base; an abutting surface is formed between the through hole and the clamping stage; the spring extends into the through hole and is located at the front part of the through hole; the upper part of the front end of the spring is clamped to the abutting surface; the lower part of the front end of the spring is exposed at the clamping groove; the rear part of the through hole is provided with a fastener which is in threaded connection with the rear part of the through hole; the fastener abuts against the spring; and the fastener rotates and moves axially along the through hole so as to abut against or release the spring. According to the installation structure of the switching device and the contactor, the spring and the self-tapping screw are installed in the through hole at the side surface of the base, and the value of the elastic force of the spring can be adjusted. The installation structure of the switching device has the advantages of easiness in disassembly and assembly, high reliability in guide rail installation, high production efficiency and simple structure.
Description
Technical field
The present invention relates to a kind of switching device, refer in particular to a kind of mounting structure and contactor of switching device.
Background technology
At present, in industry, by switching device, the mode be fixed on base is roughly divided into 3 classes, and (1) plastic part fastener coordinates spring: wherein complex structure, employee's assembled product difficulty, and client is practical inconvenient, and dismounting needs utility screwdriver; (2) plastic part fastener coordinates spring: client is practical and convenient, but due to the stress surface that contact with card rail placed in the middle, product is not easy clamping, rocks, and increases when spring force value then causes employee to assemble and dismantle spring difficult; (3) spring: the structure of spring is owing to being subject to the size restriction of opening when installing, spring force value and length are restricted, and require great effort, affect production efficiency during employee's Assembly And Disassembly, easily occur that spring fitting is not in place, cause product installation function to lose efficacy.As patent publication No.: 202268610U, the side recording base 1 has an opening 3 and is communicated to this installing hole 15, spring 2 can put into installing hole 15 from the opening 3 of this side, and the bottom of installing hole 15 has a projection 151 one end for fixing spring 2.Shown in composition graphs 2, Fig. 3, it is subject to the restriction of opening size when mounting spring, and Assembly And Disassembly bothers, and spring force value is certain, along with service time extends, easily there is fatigue in spring, and elastic force declines, when causing guide rails assembling, install insecure, disabler.
Summary of the invention
In order to overcome shortcoming and the weak point of background technology, the invention provides a kind of easy accessibility, structure is simple, the mounting structure of the switching device that production efficiency is high and installation reliability is high.
Technical scheme of the present invention is: a kind of mounting structure of switching device, comprise base, the middle part of described base is provided with mounting groove, the side of described mounting groove is provided with outwardly chuck, draw-in groove is formed between described chuck and mounting groove, described draw-in groove place is provided with spring, the side place of described base is provided with the through hole leading to chuck and draw-in groove, described through hole and chuck form resistance surface, described gapping of spring penetrates through hole ordinatedly and is positioned at its front portion, and the upper front end of described spring is blocked mutually with resistance surface, the front lower portion of described spring is exposed to draw-in groove place, the rear portion of described through hole is provided with the securing member be threaded with it, described securing member top is pressed on the rear end of spring, and described securing member rotation moves axially top pressure or trip spring along through hole.
Described chuck, spring, through hole and securing member are 2, and are arranged on the front and back position of draw-in groove respectively separated by a distancely.
Described securing member is tapping screw, and its head is taper and inserts the cavity of spring.
Described its length is less than the length of through hole.
A kind of contactor, comprise shell, comprise the mounting structure of described switching device, described base is the bottom of shell.
the present invention has following beneficial effect:load spring and tapping screw because the mounting structure of switching device and contactor adopt in the through hole of base side, and the value of elastic of spring can regulate.Have easy accessibility, guide rails assembling reliability is high, the high and simple advantage of structure of production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is exploded view of the present invention.
Fig. 3 is cutaway view of the present invention.
Fig. 4 is the schematic enlarged-scale view at A place in Fig. 3 of the present invention.
In figure, base 1, mounting groove 2, chuck 3, draw-in groove 4, spring 5, through hole 6, anterior 61, rear portion 62, resistance surface 7, securing member 8, shell 9.
Embodiment
Be described further for embodiments of the invention below:
As shown in the figure, a kind of mounting structure of switching device, comprise base 1, the middle part of described base 1 is provided with mounting groove 2, the side of described mounting groove 2 is provided with outwardly chuck 3, draw-in groove 4 is formed between described chuck 3 and mounting groove 2, described draw-in groove 4 place is provided with spring 5, the side place of described base 1 is provided with the through hole 6 leading to chuck 3 and draw-in groove 4, described through hole 6 forms resistance surface 7 with chuck 3, penetrate through hole 6 and be positioned at its front portion 61 to described spring 5 matched in clearance, and the upper front end of described spring 5 and resistance surface 7 phase card, the front lower portion of described spring 5 is exposed to draw-in groove 4 place, the rear portion 62 of described through hole 6 is provided with the securing member 8 be threaded with it, described securing member 8 top is pressed on the rear end of spring 5, and described securing member 8 rotate along through hole 6 move axially top pressure or trip spring 5.Described chuck 3, spring 5, through hole 6 and securing member 8 are 2, and are arranged on the front and back position of draw-in groove 4 respectively separated by a distancely.The front portion of through hole is smooth bore, rear portion is screwed hole, the external diameter of spring is less than the diameter of through hole, during mounting spring, first spring is loaded through hole from the side of base, after making spring be positioned at the front portion of through hole, then securing member is screwed in, until top pressure spring reaches suitable value of elastic, and when dismantling spring, only securing member need be screwed out from the threaded portion of through hole, and easily spring can be taken out.When installation switching device, guide rail is snapped in the draw-in groove of base 1, make guide rail card at draw-in groove place, and guide rail extrusion spring produces elastic force, the restoring force that spring is produced acts on the side of guide rail, it is made to install more firm, stable, as along with use a period of time after, when the elastic force of spring is not enough to guide rails assembling is stablized, only need, regulate securing member, top pressure spring shrinks, produce larger value of elastic, to realize, guide rail is stable to be installed, therefore, according to such scheme, spring and tapping screw is loaded in the through hole of base side because the mounting structure of switching device and contactor adopt, and the value of elastic of spring can regulate.Have easy accessibility, guide rails assembling reliability is high, the high and simple advantage of structure of production efficiency.
In the present invention, described securing member 8 is tapping screw, and its head is taper and inserts the cavity of spring 5.Securing member 8 is preferably tapping screw, and when it coordinates with spring, the stability of adjustment is higher, better effects if, also can adopt as securing members such as bolts.
In the present invention, described spring 5 length is less than the length of through hole 6.The normal length of spring 5 is not more than the length of through hole, to ensure the suitable dynamics of regulating spring elastic force.
A kind of contactor, comprise shell 9, comprise the mounting structure of described switching device, described base 1 is the bottom of shell 9.The mounting structure of described switching device, comprise base 1, the middle part of described base 1 is provided with mounting groove 2, the side of described mounting groove 2 is provided with outwardly chuck 3, draw-in groove 4 is formed between described chuck 3 and mounting groove 2, described draw-in groove 4 place is provided with spring 5, the side place of described base 1 is provided with the through hole 6 leading to chuck 3 and draw-in groove 4, described through hole 6 forms resistance surface 7 with chuck 3, described spring 5 penetrates through hole 6 and is positioned at its front portion 61, and the upper front end of described spring 5 and resistance surface 7 phase card, the front lower portion of described spring 5 is exposed to draw-in groove 4 place, the rear portion 62 of described through hole 6 is provided with the securing member 8 be threaded with it, described securing member 8 top is pressed on the rear end of spring 5, and described securing member 8 rotate along through hole 6 move axially top pressure or trip spring 5.After this contactor arranges above-mentioned mounting structure on the base of shell, make it when mounted, have easy accessibility, guide rails assembling reliability is high, the high and simple advantage of structure of production efficiency.
Embodiment should not be considered as the restriction to invention, but any improvement done based on spirit of the present invention, all should within protection scope of the present invention.
Claims (5)
1. the mounting structure of a switching device, comprise base (1), the middle part of described base (1) is provided with mounting groove (2), the side of described mounting groove (2) is provided with outwardly chuck (3), draw-in groove (4) is formed between described chuck (3) and mounting groove (2), described draw-in groove (4) place is provided with spring (5), it is characterized in that: the side place of described base (1) is provided with the through hole (6) leading to chuck (3) and draw-in groove (4), described through hole (6) and chuck (3) form resistance surface (7), penetrate through hole (6) to described spring (5) matched in clearance and be positioned at its front portion (61), and the upper front end of described spring (5) is blocked mutually with resistance surface (7), the front lower portion of described spring (5) is exposed to draw-in groove (4) place, the rear portion (62) of described through hole (6) is provided with the securing member (8) be threaded with it, described securing member (8) top is pressed on the rear end of spring (5), and described securing member (8) rotation moves axially top pressure or trip spring (5) along through hole (6).
2. the mounting structure of a kind of switching device according to claim 1, it is characterized in that: described chuck (3), spring (5), through hole (6) and securing member (8) are 2, and are arranged on the front and back position of draw-in groove (4) respectively separated by a distancely.
3. the mounting structure of a kind of switching device according to claim 2, is characterized in that: described securing member (8) is tapping screw, and its head is taper and inserts the cavity of spring (5).
4. the mounting structure of a kind of switching device according to claim 1 or 2 or 3, is characterized in that: described spring (5) length is less than the length of through hole (6).
5. a contactor, comprises shell (9), it is characterized in that: the mounting structure comprising switching device according to claim 1, the bottom that described base (1) is shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256141.4A CN104917058A (en) | 2015-05-20 | 2015-05-20 | Installation structure of switching device and contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256141.4A CN104917058A (en) | 2015-05-20 | 2015-05-20 | Installation structure of switching device and contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104917058A true CN104917058A (en) | 2015-09-16 |
Family
ID=54085883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510256141.4A Pending CN104917058A (en) | 2015-05-20 | 2015-05-20 | Installation structure of switching device and contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104917058A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790090A (en) * | 2016-04-27 | 2016-07-20 | 杭州巧尔工艺品有限公司 | Simple-unlocking electric power element locking equipment |
| CN109599747A (en) * | 2018-12-20 | 2019-04-09 | 广东求精电气有限公司 | A kind of fixation device of pressure-failure protector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005137177A (en) * | 2003-10-31 | 2005-05-26 | Kawamura Electric Inc | Cubicle base |
| CN200956342Y (en) * | 2006-09-20 | 2007-10-03 | 天水二一三电器有限公司 | AC contactor base |
| CN201315414Y (en) * | 2009-04-11 | 2009-09-23 | 山东泰开中压开关有限公司 | Fuse-plug conductive-structure used on ring-network cabinet |
| CN202268610U (en) * | 2011-10-17 | 2012-06-06 | 德力西电气（宁波）有限公司 | Installing structure of switching device |
| CN102956400A (en) * | 2012-10-30 | 2013-03-06 | 天水二一三电器有限公司 | AC (alternating current) contactor |
| CN204597228U (en) * | 2015-05-20 | 2015-08-26 | 浙江天正电气股份有限公司 | A kind of mounting structure of switching device and contactor |
-
2015
- 2015-05-20 CN CN201510256141.4A patent/CN104917058A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005137177A (en) * | 2003-10-31 | 2005-05-26 | Kawamura Electric Inc | Cubicle base |
| CN200956342Y (en) * | 2006-09-20 | 2007-10-03 | 天水二一三电器有限公司 | AC contactor base |
| CN201315414Y (en) * | 2009-04-11 | 2009-09-23 | 山东泰开中压开关有限公司 | Fuse-plug conductive-structure used on ring-network cabinet |
| CN202268610U (en) * | 2011-10-17 | 2012-06-06 | 德力西电气（宁波）有限公司 | Installing structure of switching device |
| CN102956400A (en) * | 2012-10-30 | 2013-03-06 | 天水二一三电器有限公司 | AC (alternating current) contactor |
| CN204597228U (en) * | 2015-05-20 | 2015-08-26 | 浙江天正电气股份有限公司 | A kind of mounting structure of switching device and contactor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790090A (en) * | 2016-04-27 | 2016-07-20 | 杭州巧尔工艺品有限公司 | Simple-unlocking electric power element locking equipment |
| CN109599747A (en) * | 2018-12-20 | 2019-04-09 | 广东求精电气有限公司 | A kind of fixation device of pressure-failure protector |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |
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| RJ01 | Rejection of invention patent application after publication |