CN207896347U - A kind of power supply changeover device - Google Patents
A kind of power supply changeover device Download PDFInfo
- Publication number
- CN207896347U CN207896347U CN201820130162.0U CN201820130162U CN207896347U CN 207896347 U CN207896347 U CN 207896347U CN 201820130162 U CN201820130162 U CN 201820130162U CN 207896347 U CN207896347 U CN 207896347U
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- loop bar
- plug
- bolt
- bar
- power supply
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Abstract
The utility model discloses a kind of power supply changeover devices, including terminal plate, connection jaws and plug, the upper end of terminal plate is equipped with connection jaws, the top of connection jaws is equipped with plug, and the both ends of connection jaws are equipped with bearing, and the upper end of bearing is equipped with the first loop bar, second right side for connecing block is connected by fishplate bar with plug, the upper and lower ends of fishplate bar are equipped with the second nut, and the left side of the second nut is equipped with the second bolt, and the second bolt passes through fishplate bar to be pushed against with plug and connects.The power supply changeover device, pass through connection jaws and plug, height adjusting can be carried out according to the different model different height of different plugs, it facilitates and plug is fixed, the second loop bar can be fixed by the first bolt, the position of extension bar can be adjusted by first rotating shaft, plug is fixed to convenient, block is connect by the second shaft and second to be adjusted with buttcover plate, fishplate bar can be made more to stablize by the second bolt, it is extremely convenient.
Description
Technical field
The utility model is related to converter art, specially a kind of power supply changeover device.
Background technology
Currently, power supply changeover device is generally divided into two classes：Power supply changeover device, the single low-voltage direct of single high-voltage alternating output
The power supply changeover device of output, the power supply changeover device that single high-voltage alternating exports is by the power supply transfer of mains power grid at multichannel height
Pressure AC signal is exported to electrical equipment, such as insert row, and such power supply changeover device can only provide high-voltage ac power；Single low pressure
The power supply of mains power grid is converted to low-voltage direct and exported to electrical equipment by the power supply changeover device of direct current output, such as various
The charger of mobile terminal, such power supply changeover device can only provide low-voltage dc power supply, such as application No. is
201520025344.8 utility model patent, including high-voltage alternating module, low-voltage direct module, power input, high pressure are defeated
Outlet and low-voltage output, power supply changeover device are connect through power input with power grid, and power supply changeover device is through high-voltage output end, low
Pressure output end is connect with electrical equipment, and high-voltage alternating module is electrically connected with low-voltage direct module；The AC signal of power grid output
After high-voltage alternating resume module, forms high-voltage AC signal and exported respectively to high-voltage output end and low-voltage direct module；It is low
Straightening flow module forms after the high-voltage AC signal rectification received, transformation processing low-voltage dc signal and exports to low pressure
Output end, for the fixation in charging to plug, prevents plug because colliding or moving although solving the problems, such as circuit
And the problem of leading to damage, is again without solution.
Utility model content
The purpose of this utility model is to provide a kind of power supply changeover devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of power supply changeover device, including terminal plate,
The upper end of connection jaws and plug, the terminal plate is equipped with connection jaws, and the top of the connection jaws is equipped with plug, the connection jaws
Both ends are equipped with bearing, and the upper end of the bearing is equipped with the first loop bar, and the upper end of first loop bar passes through the second loop bar and the
One shaft is connected, and the upper end of first loop bar is socketed with the second loop bar, and the left side of first loop bar is equipped with the first nut, institute
It states the first nut by the first bolt to be connected with bolt head, first bolt passes through the first loop bar and the second loop bar to push against company
It connects, the right side of the first rotating shaft connects block with first by extension bar and is connected, and described first connects block is connect by the second shaft and second
Block is connected, and the described second right side for connecing block is connected by fishplate bar with plug, and the upper and lower ends of the fishplate bar are equipped with the second nut,
The left side of second nut is equipped with the second bolt, and second bolt passes through fishplate bar to be pushed against with plug and connects.
Preferably, the left and right ends of the connection jaws are equipped with cavity, and the cavity is internally provided with spring, the spring
Upper and lower ends be equipped with fixture block, the upper and lower ends of the fixture block are connected with connection jaws, and the internal sleeve of the spring is equipped with third
The lower end of loop bar, the third loop bar is connected with fixture block, and the upper end of the third loop bar is connected by the 4th loop bar with fixture block, institute
The upper end for stating third loop bar is socketed with the 4th loop bar.
Preferably, the bottom end of the terminal plate is equipped with backing plate.
Preferably, the bottom end of the bearing is connected by groove with terminal plate.
Preferably, the bolt head is equipped with bull stick, and the bull stick passes through bolt head.
Compared with prior art, the utility model has the beneficial effects that：The power supply changeover device, by connection jaws and plug,
It can power on, electric appliance can be used, the first loop bar and the second loop bar can be fixed, passed through by bearing
The cooperation of second loop bar and the second loop bar can carry out height adjusting according to the different model different height of different plugs, convenient
Plug is fixed, the second loop bar can be fixed by the first bolt, the position of extension bar can be adjusted by first rotating shaft
It sets, plug is fixed to convenient, connecing block by the second shaft and second can be adjusted with buttcover plate, and facilitating makes to connect
Plate is tightly fixed by plug, fishplate bar can be made more to stablize by the second bolt, extremely convenient.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 be the second loop bar of Fig. 1, first rotating shaft and extension bar attachment structure schematic diagram；
Fig. 3 is the attachment structure schematic diagram of the fixture block of Fig. 1, spring and cavity.
In figure：1, terminal plate, 2, groove, 3, bearing, the 4, first bolt, the 5, first loop bar, the 6, second loop bar, 7, first turns
Axis, 8, extension bar, the 9, second shaft, 10, fishplate bar, 11, plug, 12, connection jaws, 13, first connects block, and 14, bull stick, 15, bolt head,
16, the first nut, 17, fixture block, 18, spring, 19, cavity, 20, backing plate, 21, second connects block, the 22, second nut, the 23, second spiral shell
Bolt, 24, third loop bar, the 25, the 4th loop bar.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of power supply changeover device, including terminal plate 1, connect
The upper end of line mouth 12 and plug 11, terminal plate 1 is equipped with connection jaws 12, and the top of connection jaws 12 is equipped with plug 11, and plug 11 is inserted in
It can be powered at connection jaws 12, the both ends of connection jaws 12 are equipped with bearing 3, and the upper end of bearing 3 is equipped with the first loop bar 5, and bearing 3 can
To fix the first loop bar 5, the upper end of the first loop bar 5 is connected by the second loop bar 6 with first rotating shaft 7, the upper end of the first loop bar 5
It is socketed with the second loop bar 6, height can be adjusted by the first loop bar 5 and the second loop bar 6, the left side of the first loop bar 5 is equipped with first
Nut 16, the first nut 16 are connected by the first bolt 4 with bolt head 15, and the first bolt 4 passes through the first loop bar 5 and the second loop bar
6 push against connection, and the first bolt 4 can fix the second loop bar 6, and the right side of first rotating shaft 7 connects 13 phase of block by extension bar 8 and first
Even, extension bar 8 can be dynamic for shaft rotation with first rotating shaft 7, and then drives first to connect the rotation of block 13, and first, which connects block 13, passes through the second shaft
9 connect block 21 with second is connected, and second connects block 21 can be dynamic for shaft rotation with the second shaft 9, and the second right side for connecing block 21 passes through fishplate bar
10 are connected with plug 11, and fishplate bar 10 can fix plug 11, and the upper and lower ends of fishplate bar 10 are equipped with the second nut 22, the second spiral shell
The left side of mother 22 is equipped with the second bolt 23, and the second bolt 23 passes through fishplate bar 10 and plug 11 to push against and connects, and the second bolt 23 can be with
Fishplate bar 10 is set tightly to fix plug 11, the left and right ends of connection jaws 12 are equipped with cavity 19, and cavity 19 is internally provided with spring
18, spring 18 can carry out damping, and the upper and lower ends of spring 18 are equipped with fixture block 17, upper and lower ends and the connection jaws 12 of fixture block 17
It is connected, fixture block 17 can fix spring 18, and the internal sleeve of spring 18 is equipped with third loop bar 24, the lower end of third loop bar 24 and card
Block 17 is connected, and the upper end of third loop bar 24 is connected by the 4th loop bar 25 with fixture block 17, and the upper end of third loop bar 24 is socketed with the
Four loop bars 25 can prevent spring 18 from occurring irregularly bending, the bottom end of terminal plate 1 by third loop bar 23 and the 4th loop bar 25
Equipped with backing plate 20, backing plate 20 can protect terminal plate 1, the bottom end of bearing 3 to be connected with terminal plate 1 by groove 2, and groove 2 can be with
Bearing 3 and the connection of terminal plate 1 is set more to stablize, bolt head 15 is equipped with bull stick 14, and bull stick 14 passes through bolt head 15, bull stick 14
Rotating bolt head 15 that can be more convenient.
When start-up operation, plug 11 is picked up, is inserted into connection jaws 12, at this time according to the different height of different plugs 11, up and down
The extension elongation for adjusting the second loop bar 6 turns bolt head 15, spiral shell after by the length adjustment to height appropriate of the second loop bar 6
Bolt head 15 starts to rotate, and drives the rotation of the first bolt 4, makes the first bolt 4 tightly against the second loop bar 6, the second loop bar 6 is consolidated
It is fixed, extension bar 8 is rotated at this time, and extension bar 8 is rotated by first rotating shaft 7, extension bar 8 is adjusted to position appropriate, and then first is connect
Block 13 is adjusted to appropriate location, convenient that plug 11 is fixed, and at this time according to the plug 11 of different model difference gradient, adjusts
Whole second connects block 21, and second connects block 21 is rotated upwardly and downwardly by the second shaft 9, and connecing block 21 by second is adjusted to appropriate location, at this time
Second, which connects block 21, makes fishplate bar 10 be overlapped on plug 11, turns the second bolt 23, makes the second bolt 23 tightly against plug 11, will
Plug 11 is tightly fixed, and prevents from causing plug 11 to damage because colliding with, work is completed.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ",
The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends "
It is to be based on the orientation or positional relationship shown in the drawings to set relationship, is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore
It should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ",
The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one
Body；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field
Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of power supply changeover device, including terminal plate（1）, connection jaws（12）And plug（11）, the terminal plate（1）Upper end set
There are connection jaws（12）, the connection jaws（12）Top be equipped with plug（11）, it is characterised in that：The connection jaws（12）Both ends
It is equipped with bearing（3）, the bearing（3）Upper end be equipped with the first loop bar（5）, first loop bar（5）Upper end pass through second
Loop bar（6）With first rotating shaft（7）It is connected, first loop bar（5）Upper end be socketed with the second loop bar（6）, first loop bar
（5）Left side be equipped with the first nut（16）, first nut（16）Pass through the first bolt（4）With bolt head（15）It is connected, institute
State the first bolt（4）Across the first loop bar（5）With the second loop bar（6）Push against connection, the first rotating shaft（7）Right side by connecing
Bar（8）Block is connect with first（13）It is connected, described first connects block（13）Pass through the second shaft（9）Block is connect with second（21）It is connected, institute
It states second and connects block（21）Right side pass through fishplate bar（10）With plug（11）It is connected, the fishplate bar（10）Upper and lower ends be equipped with
Two nuts（22）, second nut（22）Left side be equipped with the second bolt（23）, second bolt（23）Across fishplate bar
（10）With plug（11）Push against connection.
2. a kind of power supply changeover device according to claim 1, it is characterised in that：The connection jaws（12）Left and right ends it is equal
Equipped with cavity（19）, the cavity（19）Be internally provided with spring（18）, the spring（18）Upper and lower ends be equipped with fixture block
（17）, the fixture block（17）Upper and lower ends and connection jaws（12）It is connected, the spring（18）Internal sleeve be equipped with third loop bar
（24）, the third loop bar（24）Lower end and fixture block（17）It is connected, the third loop bar（24）Upper end pass through the 4th loop bar
（25）With fixture block（17）It is connected, the third loop bar（24）Upper end be socketed with the 4th loop bar（25）.
3. a kind of power supply changeover device according to claim 1, it is characterised in that：The terminal plate（1）Bottom end be equipped with pad
Plate（20）.
4. a kind of power supply changeover device according to claim 1, it is characterised in that：The bearing（3）Bottom end pass through groove
（2）With terminal plate（1）It is connected.
5. a kind of power supply changeover device according to claim 1, it is characterised in that：The bolt head（15）It is equipped with bull stick
（14）, the bull stick（14）Across bolt head（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130162.0U CN207896347U (en) | 2018-01-26 | 2018-01-26 | A kind of power supply changeover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820130162.0U CN207896347U (en) | 2018-01-26 | 2018-01-26 | A kind of power supply changeover device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207896347U true CN207896347U (en) | 2018-09-21 |
Family
ID=63546005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820130162.0U Active CN207896347U (en) | 2018-01-26 | 2018-01-26 | A kind of power supply changeover device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207896347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175341A (en) * | 2018-10-23 | 2019-01-11 | 国运科技（大连）有限公司 | A kind of intermediate tank of continuous casting machine vehicle |
-
2018
- 2018-01-26 CN CN201820130162.0U patent/CN207896347U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175341A (en) * | 2018-10-23 | 2019-01-11 | 国运科技（大连）有限公司 | A kind of intermediate tank of continuous casting machine vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Yu Inventor before: Zhao Yu Inventor before: Wang Sheng Inventor before: Miao Run |
|
| CB03 | Change of inventor or designer information |