CN215869020U - Power supply disturbance-free fast switching device - Google Patents
Power supply disturbance-free fast switching device Download PDFInfo
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- CN215869020U CN215869020U CN202122083029.9U CN202122083029U CN215869020U CN 215869020 U CN215869020 U CN 215869020U CN 202122083029 U CN202122083029 U CN 202122083029U CN 215869020 U CN215869020 U CN 215869020U
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Abstract
The utility model relates to the technical field of power supply quick cutting, and discloses a power supply disturbance-free quick cutting device which comprises a shell, wherein a guide rail is arranged on the inner wall of the middle part of the shell, a clamping groove is arranged on the outer side of the shell, the top of the shell is movably connected with a warning post, a fastening mechanism is fixedly connected to the top of the shell, a rubber pad is fixedly connected to the inner wall of the clamping groove, a movable groove is arranged on the inner wall of the middle part of the fastening mechanism, a transverse plate is movably connected to the inner wall of the middle part of the movable groove, a nut is fixedly connected to the outer side of the fastening mechanism, and a screw rod is movably connected to the inner wall of the middle part of the nut. This power undisturbed fast cutting device passes through the screw rod and drives the diaphragm motion, and the diaphragm drives spacing post motion, and rethread nut uses with the cooperation of draw-in groove, movable groove to reach easy operation, be convenient for fixed and simple to operate's effect, the maneuverability of the device is better compared with traditional equipment, thereby it avoids because the device that brute force caused to install conveniently damages, has increased the life of equipment.
Description
Technical Field
The utility model relates to the technical field of power supply fast switching, in particular to a power supply undisturbed fast switching device.
Background
The undisturbed rapid switching device of the power supply has the advantages that in the normal working state, when the main power supply is in the normal voltage range, the load is always connected to the main power supply, when the main power supply fails, the load is automatically switched to the standby power supply, and after the main power supply is recovered to be normal, the load is automatically switched to the main power supply.
Therefore, when some detection is carried out, a set of solid-state change-over switch needs to be installed, the solid-state change-over switch is usually fixed in a screw mode, and the solid-state change-over switch needs to be detached after the test is finished, so that the cost of the power grid is greatly increased, and the solid-state change-over switch is damaged.
Therefore, we propose a power undisturbed fast switching device that solves the above problems by using a screw snap that is convenient to operate to quickly disassemble and assemble the device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a power supply undisturbed fast switching device which has the advantages of simple operation, convenience in fixing and installation and solves the problem that the traditional equipment is complicated in installation and easy to damage.
(II) technical scheme
In order to realize the purposes of simple operation, convenient fixation and convenient installation, the utility model provides the following technical scheme: a disturbance-free fast cutting device for a power supply comprises a shell, wherein a guide rail is arranged on the inner wall of the middle part of the shell, a clamping groove is arranged on the outer side of the shell, a warning post is movably connected to the top of the shell, a fastening mechanism is fixedly connected to the top of the shell, a rubber pad is fixedly connected to the inner wall of the clamping groove, a movable groove is arranged on the inner wall of the middle part of the fastening mechanism, a transverse plate is movably connected to the inner wall of the middle part of the movable groove, a nut is fixedly connected to the outer side of the fastening mechanism, a screw rod is movably connected to the inner wall of the middle part of the nut, a positioning spring is sleeved on the outer side of the screw rod, a slot is arranged on the inner wall of the middle part of the shell, a limiting post is fixedly connected to the left side of the transverse plate, a first clamping groove is arranged on the top of the shell, a second clamping groove is arranged on the top of the shell, a stationary contact is fixedly connected to the inner wall of the middle part of the second clamping groove, and an insulating slide bar is movably connected to the inner wall of the middle part of the guide rail, the inner wall of the middle part of the insulating slide rod is movably connected with a conductive column, and the inner side of the conductive column is fixedly connected with a return spring.
As an optimization, the depth of the clamping groove is smaller than the thickness of the shell, the inner wall of the clamping groove is rough, and the clamping groove is attached to an object to be fixed, so that the shell is fixed.
As optimization, the length of the warning post is smaller than that of the shell, warning lines are carved on the outer side of the warning post, the warning post mainly plays a warning role, and when the width of an attached object is too large or too small, the fastening effect of the fastening mechanism is different.
As optimization, the length of screw rod is greater than fastening device's thickness and screw rod left side and diaphragm right side swing joint, makes the screw rod move to the inboard along the screw thread of nut through rotating the screw rod to make the diaphragm move to the left, drive spacing post and fixed by attached object.
As optimization, the inner diameter of the positioning spring is larger than the diameter of the screw rod, the right side of the positioning spring is fixedly connected with the inner wall of the transverse plate, and the positioning spring mainly plays a role in resetting the transverse plate.
As optimization, the quantity of screw rod is three groups and evenly distributed in the diaphragm left side, and anti-skidding line has been seted up on the screw rod left side, and the screw rod mainly plays and is attached the fastening of object, and anti-skidding line mainly plays the effect of increase friction and makes it fixed more firm.
As optimization, reset spring's length is less than the length of leading electrical pillar and reset spring inboard and insulating slide bar inner wall fixed connection, drives through dragging insulating slide bar and leads electrical pillar motion to the realization contacts with the stationary contact at first draw-in groove, stationary contact middle part, thereby realizes the effect of cutting soon.
(III) advantageous effects
Compared with the prior art, the utility model provides a power supply undisturbed fast switching device, which has the following beneficial effects: this power undisturbed fast cutting device passes through the screw rod and drives the diaphragm motion, and the diaphragm drives spacing post motion, and rethread nut uses with the cooperation of draw-in groove, movable groove to reach easy operation, be convenient for fixed and simple to operate's effect, the maneuverability of the device is better compared with traditional equipment, thereby it avoids because the device that brute force caused to install conveniently damages, has increased the life of equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of an insulated slide bar of the present invention;
in the figure: 1. a housing; 2. a guide rail; 3. a card slot; 4. a warning post; 5. a fastening mechanism; 6. a rubber pad; 7. a transverse plate; 8. a movable groove; 9. a positioning spring; 10. a screw; 11. a nut; 12. a slot; 13. A limiting column; 14. a first card slot; 15. a stationary contact; 16. a second card slot; 17. an insulating slide bar; 18. A return spring; 19. and a conductive post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-3: a disturbance-free fast cutting device for a power supply comprises a shell 1, a guide rail 2 is arranged on the inner wall of the middle part of the shell 1, a clamping groove 3 is arranged on the outer side of the shell 1, the depth of the clamping groove 3 is smaller than the thickness of the shell 1, the inner wall of the clamping groove 3 is rough, the clamping groove 3 is attached to an object to be fixed so as to achieve the effect of fixing the shell 1, a warning post 4 is movably connected to the top of the shell 1, the length of the warning post 4 is smaller than the length of the shell 1, warning lines are carved on the outer side of the warning post 4, the warning post 4 mainly plays a warning role, when the width of the attached object is too large or too small, a fastening mechanism 5 has different fastening effects, the top of the shell 1 is fixedly connected with a fastening mechanism 5, a rubber pad 6 is fixedly connected to the inner wall of the inner part of the clamping mechanism 5, a movable groove 8 is arranged on the inner wall of the middle part of the movable groove 8, a transverse plate 7 is movably connected to the inner wall of the outer side of the fastening mechanism 5, the inner wall of the middle part of the nut 11 is movably connected with a screw rod 10;
the quantity of the screw rods 10 is three groups and is uniformly distributed on the left side of the transverse plate 7, the left side of the screw rods 10 is provided with anti-skidding lines, the screw rods 10 mainly play a role in fastening an attached object, the anti-skidding lines mainly play a role in increasing friction to enable the attached object to be more firmly fixed, the length of the screw rods 10 is larger than the thickness of the fastening mechanism 5, the left sides of the screw rods 10 are movably connected with the right side of the transverse plate 7, the screw rods 10 move inwards along the threads of nuts 11 by rotating the screw rods 10, so that the transverse plate 7 moves towards the left side to drive the limiting columns 13 to be fixed with the attached object, the outer sides of the screw rods 10 are sleeved with the positioning springs 9, the inner diameters of the positioning springs 9 are larger than the diameters of the screw rods 10, the right sides of the positioning springs 9 are fixedly connected with the inner wall of the transverse plate 7, the positioning springs 9 mainly play a role in resetting the transverse plate 7, the inner wall of the middle part of the shell 1 is provided with slots 12, and the limiting columns 13 are fixedly connected with the left side of the transverse plate 7, the top of the shell 1 is provided with a first clamping groove 14, and the top of the shell 1 is provided with a second clamping groove 16;
second draw-in groove 16 middle part inner wall fixedly connected with stationary contact 15, 2 middle part inner wall swing joint of guide rail has insulating slide bar 17, insulating slide bar 17 middle part inner wall swing joint has electrically conductive post 19, electrically conductive inboard fixedly connected with reset spring 18 of post 19, reset spring 18's length is less than electrically conductive post 19's length and reset spring 18 inboard and insulating slide bar 17 inner wall fixed connection, it leads the motion of post 19 to drive through dragging insulating slide bar 17, thereby realize with first draw-in groove 14, stationary contact 15 at stationary contact 15 middle part contacts, thereby realize the effect of cutting soon.
The working principle is as follows: when the switch circuit is used, the shell 1 is placed on the surface of an object to be attached, the clamping groove 3 is clamped with the object, the screw 10 is rotated clockwise to drive the transverse plate 7 to move towards the left side along the inner wall of the movable groove 8, the positioning spring 9 is stretched at the moment, so that the limiting column 13 moves along the inner wall of the shell 1 under the action of the transverse plate 7 and is extruded with the object, the limiting column 13 is fixed, and in order to quickly achieve the operation state of the switch circuit, as shown in fig. 3, the insulating slide rod 17 is pulled to move downwards along the guide rail 2 at the moment, and the conductive column 19 is contacted with the static contact 15, so that the switching effect is realized;
after the use, the screw rod 10 is rotated anticlockwise to drive the transverse plate 7 to move towards the right side along the inner wall of the movable groove 8, and the positioning spring 9 is in a retraction reset state, so that the limiting column 13 moves towards the right along the inner wall of the shell 1 under the action of the transverse plate 7 and is separated from an object, and the shell 1 is taken down from the surface of the object.
In summary, the following steps: this power undisturbed fast cutting device passes through screw rod 10 and drives diaphragm 7 motion, and diaphragm 7 drives spacing post 13 motion, and rethread nut 11 uses with draw-in groove 3, the cooperation of activity groove 8 to reach easy operation, be convenient for fixed and simple to operate's effect, the maneuverability of the device is better compared with traditional equipment, thereby the installation is convenient avoids because the device that the brute force caused damages, has increased the life of equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A power supply undisturbed fast switching device comprises a shell (1), and is characterized in that: the guide rail (2) is arranged on the inner wall of the middle of the shell (1), the clamping groove (3) is arranged on the outer side of the shell (1), the warning post (4) is movably connected to the top of the shell (1), the fastening mechanism (5) is fixedly connected to the top of the shell (1), the rubber pad (6) is fixedly connected to the inner wall of the clamping groove (3), the movable groove (8) is arranged on the inner wall of the middle of the fastening mechanism (5), the transverse plate (7) is movably connected to the inner wall of the middle of the movable groove (8), the nut (11) is fixedly connected to the outer side of the fastening mechanism (5), the screw rod (10) is movably connected to the inner wall of the middle of the nut (11), the positioning spring (9) is sleeved on the outer side of the screw rod (10), the slot (12) is arranged on the inner wall of the middle of the shell (1), the limiting post (13) is fixedly connected to the left of the transverse plate (7), the first clamping groove (14) is arranged on the top of the shell (1), second draw-in groove (16) have been seted up at shell (1) top, second draw-in groove (16) middle part inner wall fixedly connected with stationary contact (15), guide rail (2) middle part inner wall swing joint has insulating slide bar (17), insulating slide bar (17) middle part inner wall swing joint has electrically conductive post (19), electrically conductive inboard fixedly connected with reset spring (18) of post (19).
2. A power supply bumpless fast switching apparatus as claimed in claim 1, in which: the depth of the clamping groove (3) is smaller than the thickness of the shell (1), and the inner wall of the clamping groove (3) is rough.
3. A power supply bumpless fast switching apparatus as claimed in claim 1, in which: the length of the warning post (4) is smaller than that of the shell (1), and a warning line is carved on the outer side of the warning post (4).
4. A power supply bumpless fast switching apparatus as claimed in claim 1, in which: the length of the screw rod (10) is larger than the thickness of the fastening mechanism (5), and the left side of the screw rod (10) is movably connected with the right side of the transverse plate (7).
5. A power supply bumpless fast switching apparatus as claimed in claim 1, in which: the inner diameter of the positioning spring (9) is larger than the diameter of the screw rod (10), and the right side of the positioning spring (9) is fixedly connected with the inner wall of the transverse plate (7).
6. A power supply bumpless fast switching apparatus as claimed in claim 1, in which: the quantity of screw rod (10) is three groups and evenly distributed in diaphragm (7) left side, and the antiskid line has been seted up on screw rod (10) left side.
7. A power supply bumpless fast switching apparatus as claimed in claim 1, in which: the length of the return spring (18) is smaller than that of the conductive column (19), and the inner side of the return spring (18) is fixedly connected with the inner wall of the insulating slide rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122083029.9U CN215869020U (en) | 2021-08-31 | 2021-08-31 | Power supply disturbance-free fast switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122083029.9U CN215869020U (en) | 2021-08-31 | 2021-08-31 | Power supply disturbance-free fast switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215869020U true CN215869020U (en) | 2022-02-18 |
Family
ID=80244401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122083029.9U Active CN215869020U (en) | 2021-08-31 | 2021-08-31 | Power supply disturbance-free fast switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215869020U (en) |
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2021
- 2021-08-31 CN CN202122083029.9U patent/CN215869020U/en active Active
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