CN204517488U - A kind of two enter a double-power supply switching device out - Google Patents
A kind of two enter a double-power supply switching device out Download PDFInfo
- Publication number
- CN204517488U CN204517488U CN201420795096.0U CN201420795096U CN204517488U CN 204517488 U CN204517488 U CN 204517488U CN 201420795096 U CN201420795096 U CN 201420795096U CN 204517488 U CN204517488 U CN 204517488U
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- outlet
- terminal
- power supply
- switching device
- double
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Abstract
A kind of two enter a double-power supply switching device out, comprise upper and lower two mounting brackets, be arranged on the upper and lower cover plates of described mounting bracket upper and lower, be inlaid in two groups of multiple input terminals up and down of described mounting bracket front portion and two groups of multiple outlet terminals up and down at rear portion, insulation helmet is set with on each input terminal, be provided with an insulation outlet lid often organizing above outlet terminal, owing to being provided with insulation helmet and being provided with outlet lid on input terminal on outlet terminal, being provided with of this insulation helmet and outlet lid helps external line terminal and is connected with the straight line of double-power supply switching device line terminal, avoid crooked, simultaneously owing to have employed conductive connecting piece between upper and lower outlet terminal, duplicate supply line terminal is made to become simple and reliable with outside wiring.
Description
Technical field
The utility model relates to a kind of low-voltage electrical apparatus, particularly relates to a kind of two and enters a double-power supply switching device out.
Background technology
Double-power supply switching device is a kind of conventional low-voltage electrical apparatus, be generally used for switching between two road power supplys, to ensure when a road power failure or when stopping power supply, another road power supply can carry out changing-over rapidly, with proof load loop normal power supply, traditional is two enters two and goes out double-power supply switching device, by manually two groups of leading-out terminal bolts being carried out wiring on line terminal, this wiring is cumbersome, and it is very lack of standardization, binding post is easily crooked, and contact resistance is comparatively large, easily causes heating to burn out.
Summary of the invention
The purpose of this utility model is that overcoming two enters the drawback that two go out double-power supply switching device conventional art, discloses that a kind of wiring is simple, two the entering and go out double-power supply switching device of stable performance.
The technical solution adopted in the utility model is: a kind of two enter a double-power supply switching device out, it is characterized in that: comprise upper and lower two mounting brackets, be arranged on the upper and lower cover plates of described mounting bracket upper and lower, be inlaid in two groups of multiple input terminals up and down of described mounting bracket front portion and two groups of multiple outlet terminals up and down at rear portion, be set with insulation helmet above described each input terminal, above described often group outlet terminal, be provided with an insulation outlet lid.
Further setting, described insulation helmet is cuboid, suppressed by high strength plastic material monolithic, bottom is base, top is left, three retaining walls at the right side and rear portion, described base central authorities are provided with fixed bolt hole, hexagonal (hexagon)nut room is provided with in described bolt hole, the top at portion's retaining wall back side is provided with two the outstanding installation buckles in left and right in the rear, to insulate, helmet can be installed in the block button hole of line terminal two side, the middle part of portion's retaining wall is provided with an end of incoming cables sub-aperture in the rear, so that the input terminal of double-power supply switching device can enter insulation helmet and carry out external cabling.
Further setting, described outlet lid is cuboid, suppressed by high strength plastic material monolithic, top is set to outlet terminal interstar connection room, bolt connecting hole is had in described interstar connection room, hexagonal (hexagon)nut room is provided with in described bolt connecting hole, installation fixing hole is provided with in the middle part of described outlet lid, in order to fix described outlet lid through screw, described outlet lid bottom is provided with leading-out terminal sub-aperture, outlet lid outlet lid rear wall is provided with each two outstanding installation buckles up and down, so that can be installed in the block button hole of outlet terminal two side.
Further setting, in described two groups of multiple outlet terminals up and down, corresponding often organize upper and lower two outlet terminals [shape conductive connecting piece is connected by one, two ends up and down of described conductive connecting piece are provided with link bolt hole, an outlet lid retaining thread hole is provided with, in order to fixing described outlet lid at the middle part of described conductive connecting piece.
Further setting, described input terminal and corresponding position, outlet terminal two side are provided with installing card button hole, in order to take up installation buckle outstanding on described insulation helmet and outlet lid rear wall.
Two of above structure is entered one and is gone out the beneficial effect that double-power supply switching device has and be: owing to being provided with insulation helmet and being provided with outlet lid on input terminal on outlet terminal, the setting of this insulation helmet and outlet lid, contribute to external line terminal to be connected with the straight line of duplicate supply line terminal, avoid crooked, simultaneously owing to have employed conductive connecting piece between upper and lower outlet terminal, the line terminal of double-power supply switching device is made to become simple and reliable and attractive in appearance with outside wiring.
Accompanying drawing explanation
Fig. 1 is that the utility model is from the three-dimensional structure diagram viewed from leading-out terminal;
Fig. 2 is that Fig. 1 is from the three-dimensional structure diagram viewed from end of incoming cables;
Fig. 3 is the components broken down structure chart of Fig. 2;
Fig. 4 is the components broken down structure chart of Fig. 1;
Fig. 5 is that Fig. 2 insulate the three-dimensional structure diagram in a helmet direction;
Fig. 6 is that Fig. 2 insulate the three-dimensional structure diagram in another direction of helmet;
Fig. 7 is the three-dimensional structure diagram of Fig. 1 outlet lid.
Embodiment
Composition graphs 1 ~ Fig. 7, by specific embodiment, is suitable for novel being described further to this.
A kind of two enter a double-power supply switching device out, it is characterized in that: comprise upper and lower two mounting brackets 3, be arranged on the described upper cover plate 301 on mounting bracket 3 top and the lower cover 302 of bottom, be inlaid in two groups of multiple input terminals 1 up and down of described mounting bracket 3 front portion and two groups of multiple outlet terminals 2 up and down at rear portion, described each input terminal 1 is set with insulation helmet 101 above, and described often group outlet terminal 2 is provided with an insulation outlet lid 203 above.
Further setting, described insulation helmet 101 is cuboid, suppressed by high strength plastic material monolithic, bottom is base 1011, top is left, three retaining walls 1012 at the right side and rear portion, described base 1011 central authorities are provided with fixed bolt hole 1015, hexagonal (hexagon)nut room is provided with in described bolt hole 1015, the top at portion's retaining wall back side is provided with two the outstanding installation buckles 1013 in left and right in the rear, to insulate, helmet 101 can be installed in the block button hole 102 of input terminal two side, the middle part of portion's retaining wall is provided with an end of incoming cables sub-aperture 1014 in the rear, so that the input terminal of double-power supply switching device can enter insulation helmet and carry out external cabling.
Further setting, described outlet lid 203 is cuboid, suppressed by high strength plastic material monolithic, top is set to outlet terminal interstar connection room 2032, bolt connecting hole is had in described interstar connection room 2032, hexagonal (hexagon)nut room is provided with in described bolt connecting hole, be provided with in the middle part of described outlet lid 203 and fixing hole 2033 is installed, in order to fix described outlet lid through screw, described outlet lid 203 bottom is provided with leading-out terminal sub-aperture 2034, outlet lid 203 rear wall is provided with each two outstanding installation buckles 2031 up and down, so that outlet lid 203 can be installed in the block button hole 201 of outlet terminal two side.
Further setting, in described two groups of multiple outlet terminals 2 up and down, corresponding often organize upper and lower two outlet terminals [shape conductive connecting piece 202 is connected by one, two ends up and down of described conductive connecting piece 202 are provided with connecting bolt perforate 2022, an outlet lid retaining thread hole 2021 is provided with, in order to install fixing described outlet lid 203 in the middle part of 202 of described conductive connecting piece.
Further setting, the corresponding position of described input terminal 1 two side is provided with installing card button hole 102, in order to take up installation buckle 1013 outstanding on described insulation helmet 101 rear wall, installing card button hole 201 is provided with, in order to take up installation buckle 2031 outstanding on described outlet lid 203 rear wall in the corresponding position of outlet terminal two side.
Claims (5)
1. one kind two is entered a double-power supply switching device out, it is characterized in that: comprise upper and lower two mounting brackets, be arranged on the upper and lower cover plates of described mounting bracket upper and lower, be inlaid in two groups of multiple input terminals up and down of described mounting bracket front portion and two groups of multiple outlet terminals up and down at rear portion, be set with insulation helmet above described each input terminal, above described often group outlet terminal, be provided with an insulation outlet lid.
2. double-power supply switching device according to claim 1, it is characterized in that: described insulation helmet is cuboid, suppressed by high strength plastic material monolithic, bottom is base, top is left and right and three retaining walls that are rear portion, described base central authorities is provided with fixed bolt hole, is provided with hexagonal (hexagon)nut room in described bolt hole, the top at portion's retaining wall back side is provided with two the outstanding installation buckles in left and right in the rear, and the middle part of portion's retaining wall is provided with an end of incoming cables sub-aperture in the rear.
3. double-power supply switching device according to claim 1, it is characterized in that: described outlet lid is cuboid, suppressed by high strength plastic material monolithic, top is set to outlet terminal interstar connection room, in described interstar connection room, be provided with bolt connecting hole, in described bolt connecting hole, be provided with hexagonal (hexagon)nut room, in the middle part of described outlet lid, be provided with installation fixing hole, described outlet lid bottom is provided with leading-out terminal sub-aperture, and outlet lid rear wall is provided with each two outstanding installation buckles up and down.
4. according to claim 1 or double-power supply switching device according to claim 3, it is characterized in that: in described two groups of multiple outlet terminals up and down, corresponding often organize upper and lower two outlet terminals [shape conductive connecting piece is connected by one, two ends up and down of described conductive connecting piece are provided with link bolt hole, are provided with an outlet lid retaining thread hole at the middle part of described conductive connecting piece.
5. according to claim 1 or claim 2 or double-power supply switching device according to claim 3, it is characterized in that: described input terminal and corresponding position, outlet terminal two side are provided with installing card button hole, in order to take up installation buckle outstanding on described insulation helmet and outlet lid rear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795096.0U CN204517488U (en) | 2014-12-13 | 2014-12-13 | A kind of two enter a double-power supply switching device out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420795096.0U CN204517488U (en) | 2014-12-13 | 2014-12-13 | A kind of two enter a double-power supply switching device out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517488U true CN204517488U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420795096.0U Expired - Fee Related CN204517488U (en) | 2014-12-13 | 2014-12-13 | A kind of two enter a double-power supply switching device out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130176A (en) * | 2016-08-29 | 2016-11-16 | 苏州工业园区科佳自动化有限公司 | A kind of band lightning protection miniature double loop power supply switch |
-
2014
- 2014-12-13 CN CN201420795096.0U patent/CN204517488U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130176A (en) * | 2016-08-29 | 2016-11-16 | 苏州工业园区科佳自动化有限公司 | A kind of band lightning protection miniature double loop power supply switch |
| CN106130176B (en) * | 2016-08-29 | 2018-07-17 | 苏州工业园区科佳自动化有限公司 | A kind of miniature double loop power supply switch of band lightning protection |
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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: 20150729 Termination date: 20161213 |