CN111312534B - Two-position change-over switch - Google Patents

Two-position change-over switch Download PDF

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Publication number
CN111312534B
CN111312534B CN202010180719.3A CN202010180719A CN111312534B CN 111312534 B CN111312534 B CN 111312534B CN 202010180719 A CN202010180719 A CN 202010180719A CN 111312534 B CN111312534 B CN 111312534B
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CN
China
Prior art keywords
sliding
hole
positioning
groove
over switch
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CN202010180719.3A
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Chinese (zh)
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CN111312534A (en
Inventor
黄浙勇
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Suzhou Pheteng Electrical Appliance Co ltd
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Suzhou Pheteng Electrical Appliance Co ltd
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Priority to CN202010180719.3A priority Critical patent/CN111312534B/en
Publication of CN111312534A publication Critical patent/CN111312534A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/32Driving mechanisms, i.e. for transmitting driving force to the contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/54Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts

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  • Switch Cases, Indication, And Locking (AREA)

Abstract

The invention discloses a two-position change-over switch, which comprises a change-over switch main body and an installation track, wherein the bottom of the change-over switch main body is provided with a base, the installation track comprises a fixed bottom plate, the top of the fixed bottom plate is symmetrically provided with two L-shaped pinch plates, and an adjusting sliding groove for inserting the base is formed between the two L-shaped pinch plates and the fixed bottom plate; the L-shaped buckle plate comprises a vertical plate and a transverse plate, a strip-shaped sliding hole is formed in the transverse plate, a locking groove located right below the strip-shaped sliding hole is formed in the top of the base, two sliding blocks are connected in the strip-shaped sliding hole in a sliding mode, a locking bolt is connected to each sliding block, and a pressing block located in the locking groove is connected to the bottom end of each locking bolt; the side part of the sliding block is provided with a positioning block positioned above the transverse plate, the positioning block is provided with a first positioning hole, the transverse plate is provided with a plurality of second positioning holes, and positioning pins are arranged in the first positioning hole and the corresponding second positioning hole. The two-position change-over switch is reasonable in structure and convenient and quick to install and operate.

Description

Two-position change-over switch
Technical Field
The invention relates to a two-position change-over switch.
Background
The automatic change-over switch is composed of one or several change-over switch electric appliances and other necessary electric appliances, is used for detecting a power supply circuit and automatically changing one or more load circuits from one power supply to another power supply, is an electric appliance with complete performance, safety and reliability, high automation degree and wide application range, and is automatically connected to a standby power supply when the power is suddenly cut off, so that the operation of the equipment is not stopped and can still continue to operate. When the existing two-position change-over switch is installed, the main body of the change-over switch needs to be fixed, but the traditional installation mode is complex in operation and is not beneficial to improving the installation efficiency of the change-over switch; and the fixed position of the existing change-over switch can not be conveniently adjusted when the change-over switch is installed, so that the change-over switch is inconvenient to wire.
Disclosure of Invention
The invention aims to provide a two-position change-over switch which is reasonable in structure and convenient and quick to install and operate.
In order to achieve the purpose, the invention adopts the technical scheme that the two-position change-over switch comprises a change-over switch main body and an installation track, wherein the bottom of the change-over switch main body is provided with a base, the installation track comprises a fixed bottom plate, the top of the fixed bottom plate is symmetrically provided with two L-shaped buckle plates, and an adjusting sliding groove for the base to be inserted is formed between the two L-shaped buckle plates and the fixed bottom plate; the L-shaped buckle plate comprises a vertical plate and a transverse plate connected to the top end of the vertical plate, a long strip-shaped sliding hole is formed in the transverse plate, the length direction of the long strip-shaped sliding hole is consistent with that of the adjusting sliding groove, a locking groove located right below the long strip-shaped sliding hole is formed in the top of the base, the length direction of the locking groove is consistent with that of the long strip-shaped sliding hole, two ends of the locking groove respectively penetrate through the side wall of the base, two sliding blocks are connected in the long strip-shaped sliding hole in a sliding mode, a threaded hole is formed in the center of each sliding block, a locking bolt is connected in the threaded hole, and the bottom end of each locking bolt extends into the locking groove and is movably connected with a pressing block; the side part of the sliding block is provided with a positioning block positioned above the transverse plate, the positioning block is provided with a first positioning hole, the transverse plate is provided with a plurality of second positioning holes, the plurality of second positioning holes are arranged at equal intervals along the length direction of the strip-shaped sliding hole, and positioning pins are arranged in the first positioning hole and the corresponding second positioning hole.
Preferably, the inner wall of the elongated sliding hole is provided with a supporting sliding groove, the length direction of the supporting sliding groove is consistent with that of the elongated sliding hole, and the side part of the sliding block is provided with a convex block in sliding fit with the supporting sliding groove.
Preferably, the top of the pressing block is provided with a spherical cap-shaped groove, and the bottom end of the locking bolt is provided with a spherical cap body located in the spherical cap-shaped groove.
Preferably, the vertical plate and the transverse plate are integrally connected, reinforcing ribs are arranged at the connecting positions of the vertical plate and the transverse plate, and an avoiding groove for avoiding the reinforcing ribs is formed in the base.
Preferably, the bottom of the pressing block is provided with a cushion block.
Preferably, the vertical plate is integrally connected with the fixed bottom plate.
The invention has the advantages and beneficial effects that: the two-position change-over switch is reasonable in structure and convenient and fast to install and operate.
During installation, the base at the bottom of the change-over switch main body is inserted into the adjusting sliding groove from one end of the installation track, and then the change-over switch main body is moved and adjusted to a proper fixed position; after the positioning, the slide block is moved to enable the press block to be moved into a locking groove of the base, then the position of the slide block is finely adjusted to enable a first positioning hole on the positioning block to correspond to one of second positioning holes, at the moment, the first positioning hole and the second positioning hole are coaxial, and then a positioning pin is inserted into the first positioning hole and the second positioning hole to position the slide block; and finally, screwing the locking bolt, driving the pressing block to move downwards along the depth direction of the locking groove by the locking bolt until the cushion block on the pressing block presses the groove bottom of the locking groove, so that the base and the change-over switch main body are fixed, and the change-over switch is installed. And, through set up spherical crown shape recess at the top of briquetting, set up the spherical crown body of connection in spherical crown shape recess in the bottom of locking bolt to realize the swing joint of locking bolt and briquetting, can prevent that the briquetting from rotating along with the locking bolt in the process of compressing tightly.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a schematic view of a mounting rail according to the present invention.
Fig. 3 is a schematic view of a connecting structure of a slider and an elongated slide hole according to the present invention.
Fig. 4 is a schematic view of a connecting structure of a lock bolt and a pressing block in the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1 to 4, a two-position change-over switch comprises a change-over switch main body 1 and an installation track, wherein a base 2 is arranged at the bottom of the change-over switch main body 1, the installation track comprises a fixed bottom plate 3, two L-shaped buckle plates are symmetrically arranged at the top of the fixed bottom plate 3, and an adjusting chute for inserting the base 2 is formed between the two L-shaped buckle plates and the fixed bottom plate 3; the L-shaped buckle plate comprises a vertical plate 4 and a transverse plate 5 connected to the top end of the vertical plate 4, wherein a long strip-shaped sliding hole 6 is formed in the transverse plate 5, the length direction of the long strip-shaped sliding hole 6 is consistent with the length direction of the adjusting sliding groove, a locking groove 7 located right below the long strip-shaped sliding hole 6 is formed in the top of the base 2, the length direction of the locking groove 7 is consistent with the length direction of the long strip-shaped sliding hole 6, two ends of the locking groove 7 penetrate through the side wall of the base 2 respectively, two sliding blocks 8 are connected in the long strip-shaped sliding hole 6 in a sliding mode, a threaded hole 9 is formed in the center of each sliding block 8, a locking bolt 10 is connected in each threaded hole 9, and the bottom end of each locking bolt 10 extends into the locking groove 7 and is movably connected with a pressing block 11; the side part of the sliding block 8 is provided with a positioning block 12 positioned above the transverse plate 5, the positioning block 12 is provided with a first positioning hole 13, the transverse plate 5 is provided with a plurality of second positioning holes 14, the plurality of second positioning holes 14 are arranged at equal intervals along the length direction of the strip-shaped sliding hole 6, and positioning pins 15 are arranged in the first positioning hole 13 and the corresponding second positioning holes 14.
The inner wall of the strip-shaped sliding hole 6 is provided with a supporting sliding chute 16, the length direction of the supporting sliding chute 16 is consistent with the length direction of the strip-shaped sliding hole 6, and the side part of the sliding block 8 is provided with a convex block 17 which is in sliding fit with the supporting sliding chute 16.
The top of the pressing block 11 is provided with a spherical cap-shaped groove 18, and the bottom end of the locking bolt 10 is provided with a spherical cap body 19 positioned in the spherical cap-shaped groove 18.
The vertical plate 4 and the transverse plate 5 are integrally connected, a reinforcing rib 20 is arranged at the joint of the vertical plate 4 and the transverse plate 5, and an avoiding groove for avoiding the reinforcing rib 20 is formed in the base 2.
The bottom of the pressing block 11 is provided with a cushion block 21.
The vertical plate 4 is integrally connected to the fixed base plate 3.
The invention has the advantages and beneficial effects that: the two-position change-over switch is reasonable in structure and convenient and fast to install and operate.
During installation, the base 2 at the bottom of the change-over switch main body is inserted into the adjusting sliding groove from one end of the installation track, and then the change-over switch main body 1 is moved and adjusted to a proper fixed position; after the positioning, the sliding block 8 is moved to enable the pressing block 11 to be moved to the locking groove 7 of the base 2, then the position of the sliding block 8 is finely adjusted to enable the first positioning hole 13 on the positioning block 12 to correspond to one of the second positioning holes 14, at the moment, the first positioning hole 13 and the second positioning hole 14 are coaxial, and then the positioning pin 15 is inserted into the first positioning hole 13 and the second positioning hole 14 to position the sliding block 8; finally, the locking bolt 10 is screwed, the pressing block 11 is driven by the locking bolt 10 to move downwards along the depth direction of the locking groove 7 until the cushion block 21 on the pressing block 11 presses the groove bottom of the locking groove 7, so that the base 2 and the change-over switch main body 1 are fixed, and the change-over switch is installed. Moreover, the spherical crown-shaped groove 18 is formed in the top of the pressing block 11, and the spherical crown body 19 connected to the spherical crown-shaped groove 18 is arranged at the bottom end of the locking bolt 10, so that the locking bolt 10 is movably connected with the pressing block 11, and the pressing block 11 can be prevented from rotating along with the locking bolt 10 in the pressing process.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A two-position change-over switch is characterized by comprising a change-over switch main body and an installation rail, wherein a base is arranged at the bottom of the change-over switch main body, the installation rail comprises a fixed bottom plate, two L-shaped buckling plates are symmetrically arranged at the top of the fixed bottom plate, and an adjusting sliding groove for the base to insert is formed between the two L-shaped buckling plates and the fixed bottom plate; the L-shaped buckle plate comprises a vertical plate and a transverse plate connected to the top end of the vertical plate, an elongated sliding hole is formed in the transverse plate, the length direction of the elongated sliding hole is consistent with that of the adjusting sliding groove, a locking groove located right below the elongated sliding hole is formed in the top of the base, the length direction of the locking groove is consistent with that of the elongated sliding hole, two ends of the locking groove respectively penetrate through the front side wall and the rear side wall of the base, two sliding blocks are connected in the elongated sliding hole in a sliding mode, a threaded hole is formed in the center of each sliding block, a locking bolt is connected in the threaded hole, and the bottom end of each locking bolt extends into the locking groove and is movably connected with a pressing block; the side part of the sliding block is provided with a positioning block positioned above the transverse plate, the positioning block is provided with a first positioning hole, the transverse plate is provided with a plurality of second positioning holes, the plurality of second positioning holes are arranged at equal intervals along the length direction of the strip-shaped sliding hole, and positioning pins are arranged in the first positioning hole and the corresponding second positioning hole.
2. The two-position switch according to claim 1, wherein the inner wall of the elongated sliding hole is provided with a supporting sliding groove, the length direction of the supporting sliding groove is consistent with the length direction of the elongated sliding hole, and the side of the sliding block is provided with a projection slidably engaged with the supporting sliding groove.
3. The two-position change-over switch according to claim 2, wherein a spherical cap groove is formed at the top of the pressing block, and a spherical cap body located in the spherical cap groove is formed at the bottom end of the locking bolt.
4. The two-position change-over switch according to claim 3, wherein the vertical plate and the transverse plate are integrally connected, a reinforcing rib is arranged at the joint of the vertical plate and the transverse plate, and an avoiding groove for avoiding the reinforcing rib is arranged on the base.
5. The two-position switch of claim 4, wherein a spacer is provided on a bottom of the pressing block.
6. The two-position switch of claim 5, wherein the riser is integrally connected to the fixed base.
CN202010180719.3A 2020-03-16 2020-03-16 Two-position change-over switch Active CN111312534B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010180719.3A CN111312534B (en) 2020-03-16 2020-03-16 Two-position change-over switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010180719.3A CN111312534B (en) 2020-03-16 2020-03-16 Two-position change-over switch

Publications (2)

Publication Number Publication Date
CN111312534A CN111312534A (en) 2020-06-19
CN111312534B true CN111312534B (en) 2022-02-18

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0849758A2 (en) * 1996-12-20 1998-06-24 ABBPATENT GmbH Installation switch
CN201885928U (en) * 2010-11-29 2011-06-29 常州亿晶光电科技有限公司 Drawing screw-fixed module fixing device
CN103489673A (en) * 2013-09-24 2014-01-01 张韶松 Automatic change-over switch for two power sources
CN105161374A (en) * 2015-09-07 2015-12-16 扬中市佳旺华电器有限公司 Combination switch for looped-network switch cabinet
KR20160000952U (en) * 2014-09-15 2016-03-23 엘에스산전 주식회사 Circuit Breaker with a Tool for separating from Din-Rail
CN208385253U (en) * 2018-07-26 2019-01-15 温州赣西电气有限公司 A kind of double power supply automatic transfer switch with mounting base
CN208690184U (en) * 2018-07-26 2019-04-02 温州赣西电气有限公司 A kind of low-voltage circuit breaker easy to repair
CN209002286U (en) * 2018-09-06 2019-06-18 无锡市辉英电力电子有限公司 A kind of electronic circuit control board mount
CN209297935U (en) * 2018-12-12 2019-08-23 深圳市易宏达机电设备有限公司 A kind of electric power cabinet automatic change-over facilitating installation
CN209345271U (en) * 2019-04-12 2019-09-03 泸州市超越光电有限公司 A kind of mobile phone dual camera modular structure
CN209401507U (en) * 2019-03-09 2019-09-17 济南高森低压电器有限公司 A kind of dual-power transfer switch equipped with anti-electric shock apparatus
CN209607622U (en) * 2019-04-25 2019-11-08 上海精益开关厂有限公司 Double power supply automatic transfer switch
CN209675154U (en) * 2019-05-31 2019-11-22 涿州优阀自动化设备有限公司 It is a kind of to adjust easy limit switch with mobile mounting base
CN209691636U (en) * 2019-04-22 2019-11-26 连江巧通工业设计有限公司 A kind of automatic change-over

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107526397B (en) * 2017-08-31 2020-01-31 深圳夏宝电子科技有限公司 compact computer body machine

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0849758A2 (en) * 1996-12-20 1998-06-24 ABBPATENT GmbH Installation switch
CN201885928U (en) * 2010-11-29 2011-06-29 常州亿晶光电科技有限公司 Drawing screw-fixed module fixing device
CN103489673A (en) * 2013-09-24 2014-01-01 张韶松 Automatic change-over switch for two power sources
KR20160000952U (en) * 2014-09-15 2016-03-23 엘에스산전 주식회사 Circuit Breaker with a Tool for separating from Din-Rail
CN105161374A (en) * 2015-09-07 2015-12-16 扬中市佳旺华电器有限公司 Combination switch for looped-network switch cabinet
CN208690184U (en) * 2018-07-26 2019-04-02 温州赣西电气有限公司 A kind of low-voltage circuit breaker easy to repair
CN208385253U (en) * 2018-07-26 2019-01-15 温州赣西电气有限公司 A kind of double power supply automatic transfer switch with mounting base
CN209002286U (en) * 2018-09-06 2019-06-18 无锡市辉英电力电子有限公司 A kind of electronic circuit control board mount
CN209297935U (en) * 2018-12-12 2019-08-23 深圳市易宏达机电设备有限公司 A kind of electric power cabinet automatic change-over facilitating installation
CN209401507U (en) * 2019-03-09 2019-09-17 济南高森低压电器有限公司 A kind of dual-power transfer switch equipped with anti-electric shock apparatus
CN209345271U (en) * 2019-04-12 2019-09-03 泸州市超越光电有限公司 A kind of mobile phone dual camera modular structure
CN209691636U (en) * 2019-04-22 2019-11-26 连江巧通工业设计有限公司 A kind of automatic change-over
CN209607622U (en) * 2019-04-25 2019-11-08 上海精益开关厂有限公司 Double power supply automatic transfer switch
CN209675154U (en) * 2019-05-31 2019-11-22 涿州优阀自动化设备有限公司 It is a kind of to adjust easy limit switch with mobile mounting base

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