CN207637658U - Simple type standby usage power supply switches locking device - Google Patents
Simple type standby usage power supply switches locking device Download PDFInfo
- Publication number
- CN207637658U CN207637658U CN201721809070.7U CN201721809070U CN207637658U CN 207637658 U CN207637658 U CN 207637658U CN 201721809070 U CN201721809070 U CN 201721809070U CN 207637658 U CN207637658 U CN 207637658U
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- China
- Prior art keywords
- power supply
- locking device
- simple type
- mounting bracket
- switches
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Abstract
The utility model provides a kind of simple type standby usage power supply switching locking device, including mounting base, mounting bracket and two power switches, two power switches are set on the mounting base side by side, the mounting bracket take the shape of the letter U and opening direction downward, the mounting bracket is set between two power switches, the mounting bracket center line is equipped with rotary shaft, the rotary shaft both sides are equipped with interlocking lever, the interlocking lever both sides are equipped with multiple limited blocks, control-rod is equipped with above the power switch, the control-rod is corresponding with the interlocking lever, the limited block is self-locking structure, the utility model has simple in structure, it is easy to operate, it is firm to interlock, the high advantage of stability.
Description
Technical field
The utility model belongs to electrical accessorie technical field, and in particular to a kind of simple type standby usage power supply switching locking dress
It sets.
Background technology
Double power supply converting switch is widely used in the needs such as skyscraper, cell, hospital, airport, fire-fighting and continuously powers, no
Allow the important place having a power failure, another power supply can be switched to when the above place normal power supply breaks down power failure.It passes
The twin-power switch of system does not use interlock, and when operation is easy two switches while closing a floodgate, dangerous property.Currently, in order to
The safety for ensureing electricity consumption and equipment, generally can add interlock, to realize that the one of power supply opens one at the switch of dual power supply
It closes, facilitates control and maintenance.Power interlock device includes two class of electrical interlocks device and mechanical interlock, wherein electrical interlocks
Installation cost is high, the shortcomings that causing electric fault there are malfunction, and existing mechanical interlock is there are some faults of construction,
The problem of interlocking lever movement can occur when interlocking, safety coefficient and reliability are low.
A kind of interlock (publication number CN102881488A) of twin-power switch of patent, discloses a kind of twin-power switch
Interlock, including mounting base, mounting bracket and two power switches, the surrounding of the mounting base have chimb, the peace
It shelves and takes the shape of the letter U, opening direction downward, and is fixed on the center of mounting base, it is characterised in that：It further include interlocking lever；It is described
Power switch is placed on mounting base, is located at the both sides of mounting bracket, and is fixed by screw and mounting bracket；The mounting bracket
Center is equipped with rotary shaft；The center of the interlocking lever be provided with the matched hole of rotary shaft, and actively fixed by rotary shaft
On mounting bracket；The both ends of the interlocking lever are equipped with U-shaped interlock slot；Control in the size and power switch of the interlock slot
Bar size is corresponding, and control-rod can drive interlocking lever rotation by interlock slot.A kind of twin-power switch of the present invention program
Interlock, simple in structure, operation is easy, is easy to maintenance, at low cost, but interlocking lever of the present invention rotation is difficult, and mutual
Lock is not secured enough.
Therefore a kind of simple type standby usage power supply switching simple in structure, easy to operate, interlocking is firm, stability is high is needed
Locking device.
Utility model content
The purpose of this utility model is to provide a kind of simple type standby usage power supply switching locking device, to solve existing apparatus
The problem that interlocking lever is mobile, reliability is low, stability is poor, cumbersome.
The utility model provides the following technical solution：
A kind of simple type standby usage power supply switching locking device, including mounting base, mounting bracket and two power switches, two
A power switch side by side be set to the mounting base on, the mounting bracket take the shape of the letter U and opening direction downward, the mounting bracket
Between two power switches, the mounting bracket center line is equipped with rotary shaft, and the rotary shaft both sides are equipped with mutually
Locking bar, the interlocking lever both sides are equipped with multiple limited blocks, control-rod, the control-rod and institute are equipped with above the power switch
It is corresponding to state interlocking lever, the limited block is self-locking structure.
Preferably, the mounting bracket bottom is equipped with flange, and the flange is equipped with several mounting holes, is easily installed the peace of frame
Dress is fixed.
Preferably, it is equipped with flat recess above the rotary shaft, is conducive to be adjusted with screwdriver when rotary shaft is stuck.
Preferably, the limited block includes spill sliding slot, and spill sliding slot bottom is equipped with groove.
Preferably, the groove is equipped with U-shaped sliding block, and U-shaped sliding block both sides are equipped with support plate, one of them described branch
Fagging is equipped with spring and is connect with spill sliding slot side by spring, and the support plate bottom is slided with the spill sliding slot
Dynamic connection.
Preferably, spring is equipped in the middle part of the U-shaped sliding block, the spring is equipped with sliding block, cone is equipped with above the sliding block
Shape column.
Preferably, the button that bottom matches with the tapered pole is equipped with above the tapered pole, the button periphery is set
There are fixing groove, the fixing groove side to be equipped with conical opening, the second limited block is equipped on the upside of the conical opening.
The utility model has the beneficial effects that：
1. the utility model overall structure is simple, it is easy to make and realizes.
2. practical and convenient set on the limited block of self-locking structure, limit is firm, takes care of yourself the stability of interlocking lever, makes device can
By property height.
3. rotary shaft is equipped with flat recess, can be adjusted by screwdriver when preventing rotary shaft stuck.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is standoff features schematic diagram.
In figure label for：1. mounting base, 2. power switches, 21. control-rods, 3. mounting brackets, 31. flange, 32. installations
Hole, 4. rotary shafts, 41. interlocking levers, 42. flat recesses, 5. limited blocks, 51. spill sliding slots, 52. grooves, 53.U shape sliding blocks, 54.
Fagging, 55. springs, 56. sliding blocks, 57. tapered poles, 58. buttons, 59. fixing grooves, 60. conical openings, 61. second limited blocks.
Specific implementation mode
As shown in Figure 1, a kind of simple type standby usage power supply switches locking device, including mounting base 1, mounting bracket 3 and two
A power switch 2, two power switches 2 side by side be set to mounting base 1 on, mounting bracket 3 take the shape of the letter U and opening direction downward, installation
Frame 3 is set between two power switches 2, and 3 center line of mounting bracket is equipped with rotary shaft 4, and 4 both sides of rotary shaft are equipped with interlocking lever
41,41 both sides of interlocking lever are equipped with multiple limited blocks 5, and 2 top of power switch is equipped with control-rod 21, control-rod 21 and interlocking lever 41
Corresponding, limited block 5 is self-locking structure, and 3 bottom of mounting bracket is equipped with flange 31, and flange 31 is equipped with several mounting holes 32, is convenient for
The installation of mounting bracket 32 is fixed, and 4 top of rotary shaft is equipped with flat recess 42, is conducive to be carried out with screwdriver when rotary shaft 4 is stuck
Adjustment.
As shown in Fig. 2, limited block 5 includes spill sliding slot 51,51 bottom of spill sliding slot is equipped with groove 52, and groove 52 is equipped with
U-shaped sliding block 53,53 both sides of U-shaped sliding block are equipped with support plate 54, and one of support plate 54 is equipped with spring 55 and passes through spring 55
It is connect with 51 side of spill sliding slot, 54 bottom of support plate is slidably connected with spill sliding slot 51, and 53 middle part of U-shaped sliding block is equipped with spring
55, spring 55 is equipped with sliding block 56, and 56 top of sliding block is equipped with tapered pole 57, and 57 top of tapered pole is equipped with bottom and 57 phase of tapered pole
Matched button 58,58 periphery of button are equipped with fixing groove 59, and 59 side of fixing groove is equipped with conical opening 60, and 60 upside of conical opening is equipped with
Second limited block 61.
The course of work of present embodiment is：By the limit of interlocking lever 41, two power switches 2 one can only open one
It closes, when needing to adjust the opening and closing of power switch 2, by the button 58 on lower position block 5, at this moment limited block 5 adjusts power supply from lockking
Switch 2 simultaneously rotates rotary shaft 4, then presses the button 58 on lower position block 5,5 self-locking releasing of limited block again, and limited block 5 bounces
Lock interlocking lever 41.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (7)
1. a kind of simple type standby usage power supply switches locking device, which is characterized in that including mounting base, mounting bracket and two electricity
Source switch, two power switches side by side be set to the mounting base on, the mounting bracket take the shape of the letter U and opening direction downward,
The mounting bracket is set between two power switches, and the mounting bracket center line is equipped with rotary shaft, the rotary shaft two
Side is equipped with interlocking lever, and the interlocking lever both sides are equipped with multiple limited blocks, and control-rod is equipped with above the power switch, described
Control-rod is corresponding with the interlocking lever, and the limited block is self-locking structure.
2. a kind of simple type standby usage power supply according to claim 1 switches locking device, which is characterized in that the installation
Frame bottom is equipped with flange, and the flange is equipped with several mounting holes.
3. a kind of simple type standby usage power supply according to claim 1 switches locking device, which is characterized in that the rotation
Flat recess is equipped with above axis.
4. a kind of simple type standby usage power supply according to claim 1 switches locking device, which is characterized in that the limit
Block includes spill sliding slot, and spill sliding slot bottom is equipped with groove.
5. a kind of simple type standby usage power supply according to claim 4 switches locking device, which is characterized in that the groove
It is equipped with U-shaped sliding block, U-shaped sliding block both sides are equipped with support plate, one of them described support plate is equipped with spring and passes through bullet
Spring is connect with spill sliding slot side, and the support plate bottom is slidably connected with the spill sliding slot.
6. a kind of simple type standby usage power supply according to claim 5 switches locking device, which is characterized in that the U-shaped
Spring is equipped in the middle part of sliding block, the spring is equipped with sliding block, tapered pole is equipped with above the sliding block.
7. a kind of simple type standby usage power supply according to claim 6 switches locking device, which is characterized in that the taper
The button that bottom matches with the tapered pole is equipped with above column, the button periphery is equipped with fixing groove, the fixing groove side
Equipped with conical opening, the second limited block is equipped on the upside of the conical opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721809070.7U CN207637658U (en) | 2017-12-22 | 2017-12-22 | Simple type standby usage power supply switches locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721809070.7U CN207637658U (en) | 2017-12-22 | 2017-12-22 | Simple type standby usage power supply switches locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207637658U true CN207637658U (en) | 2018-07-20 |
Family
ID=62852235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721809070.7U Active CN207637658U (en) | 2017-12-22 | 2017-12-22 | Simple type standby usage power supply switches locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207637658U (en) |
-
2017
- 2017-12-22 CN CN201721809070.7U patent/CN207637658U/en active Active
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