CN104851746A - Reversible switching device and linkage dismounting device thereof - Google Patents
Reversible switching device and linkage dismounting device thereof Download PDFInfo
- Publication number
- CN104851746A CN104851746A CN201510270618.4A CN201510270618A CN104851746A CN 104851746 A CN104851746 A CN 104851746A CN 201510270618 A CN201510270618 A CN 201510270618A CN 104851746 A CN104851746 A CN 104851746A
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- China
- Prior art keywords
- contactors
- switch device
- brace
- dismounting
- linked
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a linkage dismounting device of a reversible switching device. The linkage dismounting device comprises a connecting sheet. The connecting sheet extends to sliding blocks of two contactors. The connecting sheet is provided with contact components respectively contacting with the operating holes of the two sliding blocks. The invention also discloses a reversible switching device, comprising two contactors. The two contactors are respectively installed on a guide rail through clamping grooves and the sliding blocks. The two contactors are connected through an interlocking mechanism. The reversible switching device also comprises a linkage dismounting device. The linkage dismounting device can dismount the two contactors from the guide rail at the same time. The linkage dismounting device of a reversible switching device can act on the sliding blocks of the two contactors at the same time, and can overcome spring at the same time so that the two contactors separate from the guide rail at the same time, thereby achieving an objective of dismounting the two contactors at the same time.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, more particularly, relate to the electric switch of low-voltage electrical apparatus.
Background technology
Invertible switch device, such as directional contactor is the rotating for controlling motor.Common invertible switch device is the product connected by interlocking gear by two contactors.Interlocking gear can be mechanical chain or electrical interlocks.In practical application, two contactors are integrally arranged in Electric Appliance Cabinet, and mounting means has screw to install or guide rails assembling.The invertible switch device of below 100A adopts guide rails assembling mostly.
Fig. 1 discloses the structure chart of invertible switch device of the prior art.As shown in Figure 1, invertible switch device comprises two contactors, the first contactor 101 and the second contactor 111.Two contactors are arranged in guide rail (not shown) each via draw-in groove and slide block.Specifically, the first contactor 101 is installed on guide rail by the first draw-in groove 103 and the first slide block 105.Second contactor 111 is installed on guide rail by the second draw-in groove 113 and the second slide block 115.First contactor 101 and the second contactor 111 are installed on same guide rail.First contactor 101 is connected by interlocking gear 102 with the second contactor 111, and interlocking gear can be mechanical chain or the mechanical chain comprising electrical interlocks.Guide rails assembling is convenient and swift, but cumbersome during dismounting.Two contactors cannot depart from guide rail simultaneously, but owing to keeping chain between two contactors, need first to dismantle one, and dismantle another again under the state departed from maintenance contactor and guide rail, two contactors all could be pulled down, very difficultly time-consuming.
For the structure shown in Fig. 1, when needing two of invertible switch device contactors to pull down from guide rail, following step can be taked: first put in the first handle hole 106 of the first slide block 105 with screwdriver, overcome the power of the first spring 104 downwards, make the first slide block 105 move down and keep the state of getaway., then put in the second handle hole 116 of the second slide block 115 with screwdriver meanwhile, overcome the power of the second spring 114 downwards, also make the second slide block 115 move down and getaway.This is that two contactors all depart from guide rail, and invertible switch device can just disassemble from guide rail.
Summary of the invention
The present invention is intended to propose a kind of device simultaneously can dismantled two contactors.
According to one embodiment of the invention, propose a kind of linked dismounting device of invertible switch device, comprise a connecting piece, brace extends to the slide block of two contactors, brace has the contact component contacted with the handle hole of two slide blocks respectively.
In one embodiment, brace also has combined operation hole.
In one embodiment, the contact component of brace is two screws, two screws respectively with the contact holes contact of two slide blocks.
In one embodiment, the contact component of brace is two bending edges, two bending edges respectively with the contact holes contact of two slide blocks.
According to one embodiment of the invention, a kind of invertible switch device is proposed, comprise two contactors, two contactors are arranged on guide rail each via draw-in groove and slide block, two contactors are connected by interlocking gear, this invertible switch device also comprises linked dismounting device, and linked dismounting device makes two contactors to be disassembled from guide rail simultaneously.
In one embodiment, linked dismounting device comprises a connecting piece, and brace extends to the slide block of two contactors, brace has the contact component contacted with the handle hole of two slide blocks respectively.
In one embodiment, brace also has combined operation hole.
In one embodiment, the contact component of brace is two screws, two screws respectively with the contact holes contact of two slide blocks.
In one embodiment, the contact component of brace is two bending edges, two bending edges respectively with the contact holes contact of two slide blocks.
The linked dismounting device of invertible switch device of the present invention acts on the slide block of two contactors simultaneously, can overcome spring simultaneously and two contactors are departed from guide rail simultaneously, thus reach the object simultaneously dismantling two contactors.
Accompanying drawing explanation
The above and other feature of the present invention, character and advantage are by more obvious by what become below in conjunction with the description of drawings and Examples, and Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 discloses the structure chart of invertible switch device of the prior art.
Fig. 2 discloses the structure chart of the invertible switch device according to one embodiment of the invention.
Fig. 3 discloses the stereogram of the invertible switch device according to one embodiment of the invention.
Fig. 4 discloses the structure chart of the linked dismounting device of the invertible switch device according to one embodiment of the invention.
Fig. 5 discloses the scheme of installation of the linked dismounting device of the invertible switch device according to one embodiment of the invention.
Embodiment
Referring to figs. 2 and 3 shown, Fig. 2 discloses the structure chart of the invertible switch device according to one embodiment of the invention, and Fig. 3 discloses the stereogram of this embodiment.This invertible switch device comprises two contactors, the first contactor 201 and the second contactor 211.Two contactors are arranged in guide rail (not shown) each via draw-in groove and slide block.Specifically, the first contactor 201 is installed on guide rail by the first draw-in groove 203 and the first slide block 205.Second contactor 211 is installed on guide rail by the second draw-in groove 213 and the second slide block 215.First contactor 201 and the second contactor 211 are installed on same guide rail.First contactor 201 is connected by interlocking gear 202 with the second contactor 211, and interlocking gear can be mechanical chain or the mechanical chain comprising electrical interlocks.This invertible switch device also comprises linked dismounting device 207, and linked dismounting device 207 makes two contactors to be disassembled from guide rail simultaneously.In the embodiment shown in Fig. 2 and Fig. 3, linked dismounting device 207 comprises a connecting piece, the length of brace 207 makes brace 207 can extend to the position of the slide block of two contactors, brace 207 has the contact component contacted with the handle hole of two slide blocks respectively.In the embodiment shown in Fig. 2 and Fig. 3, the two ends of brace 207 aim at the first handle hole 206 on the first slide block 205 and the second handle hole 216 on the second slide block 215 respectively.There is at the two ends of brace 207 first screw 208 and the second screw 218 respectively.First screw 208 is aimed at the first handle hole 206 and is contacted with the first handle hole 206, and the second screw 218 is aimed at the second handle hole and contacted with the second handle hole 216.Brace 207 also has combined operation hole 209, the gap between position alignment two contactors in combined operation hole 209, in the illustrated embodiment in which, the position in combined operation hole 209 and the aligned in position of interlocking gear 202.
When dismantling the invertible switch device shown in Fig. 2 and Fig. 3, take following step: use screwdriver puts in the combined operation hole 209 on brace 207, downward pressing combined operation hole 209, brace 207 drives the first screw 208 and the second screw 218 to act on the first handle hole 206 and the second handle hole 216 simultaneously.Make the first slide block 205 and the second slide block 215 overcome the power of the first spring 204 and the second spring 214 downwards respectively simultaneously, first slide block 205 and the second slide block 215 move down simultaneously and depart from guide rail, two contactors depart from guide rail simultaneously, and invertible switch device is disassembled by from guide rail.
Although Fig. 2 and Fig. 3 is the introduction carried out in conjunction with invertible switch device, but the present invention proposes a kind of linked dismounting device of invertible switch device simultaneously, comprise a connecting piece, brace extends to the slide block of two contactors, brace has the contact component contacted with the handle hole of two slide blocks respectively.Brace also has combined operation hole.
In brace shown in Fig. 2 and Fig. 3, contact component is two screws, two screws respectively with the contact holes contact of two slide blocks.Except this implementation, contact component also has other implementation.Fig. 4 and Fig. 5 discloses structure chart and the scheme of installation of the linked dismounting device of invertible switch device according to another embodiment of the present invention.In the embodiment shown in Fig. 4 and Fig. 5, the linked dismounting device of invertible switch device comprises a connecting piece 307, and brace 307 extends to the slide block of two contactors, brace has the contact component contacted with the handle hole of two slide blocks respectively.Brace also has combined operation hole 309.With the embodiment shown in Fig. 2 and Fig. 3 unlike, the contact component of brace is two bending edges 308 and 318, and two bending edges 308 and 318 lay respectively at the two ends of brace 307, and respectively with two slide blocks 205 with 215 contact hole 206 contact with 216.Except the implementation of contact component, other parts of the linked dismounting device of this embodiment are identical with previous embodiment.
The linked dismounting device of invertible switch device of the present invention acts on the slide block of two contactors simultaneously, can overcome spring simultaneously and two contactors are departed from guide rail simultaneously, thus reach the object simultaneously dismantling two contactors.
Above-described embodiment is available to be familiar with person in the art to realize or to use of the present invention; those skilled in the art can be without departing from the present invention in the case of the inventive idea; various modifications or change are made to above-described embodiment; thus protection scope of the present invention not limit by above-described embodiment, and should be the maximum magnitude meeting the inventive features that claims are mentioned.
Claims (9)
1. a linked dismounting device for invertible switch device, is characterized in that, comprises a connecting piece, and described brace extends to the slide block of two contactors, brace has the contact component contacted with the handle hole of two slide blocks respectively.
2. the linked dismounting device of invertible switch device as claimed in claim 1, is characterized in that described brace also has combined operation hole.
3. the linked dismounting device of invertible switch device as claimed in claim 2, it is characterized in that, the contact component of described brace is two screws, two screws respectively with the contact holes contact of two slide blocks.
4. the linked dismounting device of invertible switch device as claimed in claim 2, it is characterized in that, the contact component of described brace is two bending edges, two bending edges respectively with the contact holes contact of two slide blocks.
5. an invertible switch device, comprise two contactors, two contactors are arranged on guide rail each via draw-in groove and slide block, two contactors are connected by interlocking gear, it is characterized in that, also comprise linked dismounting device, described linked dismounting device makes two contactors to be disassembled from guide rail simultaneously.
6. invertible switch device as claimed in claim 5, it is characterized in that, described linked dismounting device comprises a connecting piece, and described brace extends to the slide block of two contactors, brace has the contact component contacted with the handle hole of two slide blocks respectively.
7. invertible switch device as claimed in claim 6, is characterized in that described brace also has combined operation hole.
8. invertible switch device as claimed in claim 7, it is characterized in that, the contact component of described brace is two screws, two screws respectively with the contact holes contact of two slide blocks.
9. invertible switch device as claimed in claim 7, it is characterized in that, the contact component of described brace is two bending edges, two bending edges respectively with the contact holes contact of two slide blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270618.4A CN104851746B (en) | 2015-05-25 | 2015-05-25 | Reversible switching device and linkage dismounting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270618.4A CN104851746B (en) | 2015-05-25 | 2015-05-25 | Reversible switching device and linkage dismounting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104851746A true CN104851746A (en) | 2015-08-19 |
| CN104851746B CN104851746B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270618.4A Active CN104851746B (en) | 2015-05-25 | 2015-05-25 | Reversible switching device and linkage dismounting device thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN104851746B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256301A (en) * | 2017-07-12 | 2019-01-22 | 上海良信电器股份有限公司 | A kind of multi-mode installation locking structure of electrical switchgear |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309683A (en) * | 1980-05-05 | 1982-01-05 | Westinghouse Electric Corp. | Electric control device |
| US5889451A (en) * | 1995-08-23 | 1999-03-30 | Siemens Aktiengesellschaft | electromagnetic relay and its use on a printed circuit board |
| CN102549699A (en) * | 2010-01-27 | 2012-07-04 | 富士电机机器制御株式会社 | Electromagnetic contactor, detachable structure for auxiliary unit, and assembly method for movable hook section provided on auxiliary unit |
| CN102598186A (en) * | 2010-01-29 | 2012-07-18 | 富士电机机器制御株式会社 | Reversible electromagnetic contactor |
| CN202796757U (en) * | 2012-08-07 | 2013-03-13 | 厦门士林电机有限公司 | Tool-free assembling and disassembling structure of electromagnetic contactor |
| CN104409243A (en) * | 2014-11-20 | 2015-03-11 | 厦门宏发开关设备有限公司 | Mounting structure for appliance guide rail |
| CN204651250U (en) * | 2015-05-25 | 2015-09-16 | 上海电科电器科技有限公司 | Invertible switch device and linked dismounting device thereof |
-
2015
- 2015-05-25 CN CN201510270618.4A patent/CN104851746B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309683A (en) * | 1980-05-05 | 1982-01-05 | Westinghouse Electric Corp. | Electric control device |
| US5889451A (en) * | 1995-08-23 | 1999-03-30 | Siemens Aktiengesellschaft | electromagnetic relay and its use on a printed circuit board |
| CN102549699A (en) * | 2010-01-27 | 2012-07-04 | 富士电机机器制御株式会社 | Electromagnetic contactor, detachable structure for auxiliary unit, and assembly method for movable hook section provided on auxiliary unit |
| CN102598186A (en) * | 2010-01-29 | 2012-07-18 | 富士电机机器制御株式会社 | Reversible electromagnetic contactor |
| CN202796757U (en) * | 2012-08-07 | 2013-03-13 | 厦门士林电机有限公司 | Tool-free assembling and disassembling structure of electromagnetic contactor |
| CN104409243A (en) * | 2014-11-20 | 2015-03-11 | 厦门宏发开关设备有限公司 | Mounting structure for appliance guide rail |
| CN204651250U (en) * | 2015-05-25 | 2015-09-16 | 上海电科电器科技有限公司 | Invertible switch device and linked dismounting device thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256301A (en) * | 2017-07-12 | 2019-01-22 | 上海良信电器股份有限公司 | A kind of multi-mode installation locking structure of electrical switchgear |
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| Publication number | Publication date |
|---|---|
| CN104851746B (en) | 2017-02-01 |
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