CN218975362U - Switch capable of being used for low-voltage distributed photovoltaic protection - Google Patents
Switch capable of being used for low-voltage distributed photovoltaic protection Download PDFInfo
- Publication number
- CN218975362U CN218975362U CN202222553475.6U CN202222553475U CN218975362U CN 218975362 U CN218975362 U CN 218975362U CN 202222553475 U CN202222553475 U CN 202222553475U CN 218975362 U CN218975362 U CN 218975362U
- Authority
- CN
- China
- Prior art keywords
- frame
- switch
- fixedly connected
- lock catch
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model belongs to the technical field of power equipment, and discloses a switch capable of being used for low-voltage distributed photovoltaic protection, which comprises a power-off protection switch, wherein a buckling frame and a lock catch are rotatably arranged at the lower part of the power-off protection switch, the lower part of the buckling frame is matched with the upper part of the lock catch in a buckling manner, a blocking pad is symmetrically and fixedly connected with the side end of the power-off protection switch, the power-off protection switch comprises a shell frame, a hook and a first fixing shaft, the hook is fixedly connected to the rear part of the shell frame, the first fixing shaft is symmetrically and fixedly connected to the side end of the lower part of the shell frame, the buckling frame comprises a rotating frame, a first stop block and a baffle, and the baffle is fixedly connected to the front part of the rotating frame. According to the utility model, the power-off protection switch is hung in the target switch box, then the lock catch is unlocked, then the buckle frame is pressed, so that the rear part of the buckle frame is tilted and buckled in the switch box, then the lock catch is closed, and the buckle frame is locked by the lock catch to maintain the installation result, so that the power-off protection switch is convenient to detach and maintain compared with a conventional power-off switch.
Description
Technical Field
The utility model belongs to the technical field of power equipment, and particularly relates to a switch capable of being used for low-voltage distributed photovoltaic protection.
Background
An air switch, also known as an air circuit breaker, is one type of circuit breaker. Is a switch that automatically opens whenever the current in the circuit exceeds the rated current. The air switch is an important electrical appliance in a low-voltage power distribution network and an electric traction system, and the conventional air switch can be directly plugged into a switch cabinet to be fixed very conveniently.
When the air switch needs to be replaced and detached, the air switch needs to be embedded into the pull button at the lower part of the air switch by means of a wrench and then tilted downwards, and the conventional switch box is usually located at a high position, so that the operation is more troublesome, and the problem that the conventional air switch is more troublesome to detach is caused.
To this end, we propose a switch that can be used for low voltage distributed photovoltaic protection that solves the above mentioned problems.
Disclosure of Invention
The utility model aims to solve the problem that in the prior art, the conventional air switch is troublesome to detach, and provides a switch capable of being used for low-voltage distributed photovoltaic protection.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a switch that can be used to low pressure distributing type photovoltaic protection, includes power-off protection switch, power-off protection switch's lower part rotates installs knot frame and hasp, the lower part of knot frame matches with the upper portion lock joint of hasp.
The power-off protection switch is hung in the target switch box, then the lock catch is unlocked, then the buckle frame is pressed, the rear part of the buckle frame is tilted and buckled in the switch box, then the lock catch is closed, the buckle frame is locked by the lock catch to maintain the installation achievement, and the power-off protection switch is convenient to detach and maintain relative to a conventional power-off switch.
Preferably, the side ends of the power-off protection switch are symmetrically and fixedly connected with the baffle pads.
The baffle pad is utilized to baffle the side part of the power-off protection switch, so that the distance between the power-off protection switch and the power-off protection switch after installation is stabilized conveniently.
Preferably, the power-off protection switch comprises a shell, a hook and a first fixing shaft, wherein the hook is fixedly connected to the rear portion of the shell, and the first fixing shaft is symmetrically and fixedly connected to the side end of the lower portion of the shell.
The power-off protection switch is conveniently hung in the switch box through the hook.
Preferably, the buckling frame comprises a rotating frame, a first stop block and a baffle plate, wherein the baffle plate is fixedly connected to the front part of the rotating frame, and the rear part of the rotating frame is fixedly connected with the first stop block.
The baffle is manually pressed, so that the baffle drives the rotating frame to rotate around the first fixed shaft, the rear part of the rotating frame is upwards tilted, the first stop block is driven to be buckled in the switch box through the rotating frame, and the buckling frame and the target switch box are conveniently buckled and assembled.
Preferably, the lock catch comprises a baffle plate, a rotating sleeve, a second stop block, a second fixed shaft and a connecting seat, wherein the baffle plate is fixedly connected to the front end of the second fixed shaft, the baffle plate is movably blocked on the front wall of the second stop block, the rotating sleeve is fixedly connected to the lower part of the second stop block, the rotating sleeve is movably sleeved on the outer part of the baffle plate, and the second stop block is rotatably sleeved on the outer part of the second fixed shaft.
The second stop block is driven to rotate by the screwing sleeve, so that the original upper part of the second stop block is rotated to the lower side, the lock catch is conveniently unlocked, and the second stop block is utilized to lock the buckle frame when the lock catch is closed, so that the buckle frame is conveniently unlocked or locked.
Preferably, the lock catch further comprises a connecting ring and a reset spring, wherein the connecting ring is fixedly connected to the front end of the rotating sleeve, and the rear end of the reset spring is fixedly connected to the front end of the baffle plate.
When the lock catch is unlocked, the elastic force of the reset spring is utilized to drive the connecting ring to rotate, the connecting ring drives the rotating sleeve to enable the second stop block to rotate, the locking state of the lock catch is maintained, and the stability of the locking state of the lock catch is improved.
Preferably, the lock catch further comprises a knob, and the lower end of the knob is fixedly connected to the upper end of the front part of the rotating sleeve.
The knob is used for increasing the screwing operation lever, so that the manual operation of rotating the rotating sleeve is facilitated.
In summary, the technical effects and advantages of the present utility model are: 1. the power-off protection switch is hung in the target switch box, then the lock catch is unlocked, then the buckle frame is pressed, the rear part of the buckle frame is tilted and buckled in the switch box, then the lock catch is closed, the buckle frame is locked by the lock catch to maintain the installation achievement, and the power-off protection switch is convenient to detach and maintain relative to a conventional power-off switch.
2. The baffle is manually pressed, so that the baffle drives the rotating frame to rotate around the first fixed shaft, the rear part of the rotating frame is upwards tilted, the first stop block is driven to be buckled in the switch box through the rotating frame, and the buckling frame and the target switch box are conveniently buckled and assembled.
3. The second stop block is driven to rotate by the screwing sleeve, so that the original upper part of the second stop block is rotated to the lower side, the lock catch is conveniently unlocked, and the second stop block is utilized to lock the buckle frame when the lock catch is closed, so that the buckle frame is conveniently unlocked or locked.
4. When the lock catch is unlocked, the elastic force of the reset spring is utilized to drive the connecting ring to rotate, the connecting ring drives the rotating sleeve to enable the second stop block to rotate, the locking state of the lock catch is maintained, and the stability of the locking state of the lock catch is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a power-off protection switch according to the present utility model;
FIG. 3 is a schematic view of the buckle frame structure of the present utility model;
fig. 4 is a schematic diagram of a latch detachment structure according to the present utility model.
In the figure: 1. a baffle pad; 2. a power-off protection switch; 3. a buckling frame; 4. locking; 21. a housing; 22. a hook; 23. a first fixed shaft; 31. a rotating frame; 32. a first stopper; 33. a baffle; 41. a connecting ring; 42. a return spring; 43. a baffle; 44. a knob; 45. a rotating sleeve; 46. a second stopper; 47. a second fixed shaft; 48. and a connecting seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, a switch capable of being used for low-voltage distributed photovoltaic protection includes a power-off protection switch 2, a buckle frame 3 and a buckle 4 are rotatably installed at the lower part of the power-off protection switch 2, and the lower part of the buckle frame 3 is buckled and matched with the upper part of the buckle 4. The power-off protection switch 2 is hung in a target switch box, then the lock catch 4 is unlocked, then the buckle frame 3 is pressed, the rear part of the buckle frame 3 is tilted and buckled in the switch box, then the lock catch 4 is closed, and the buckle frame 3 is locked by the lock catch 4 to maintain the installation result.
Referring to fig. 1, a blocking pad 1 is symmetrically and fixedly connected to a side end of a power-off protection switch 2. The baffle pad 1 is utilized to baffle the side part of the power-off protection switch 2, so that the function of stabilizing the assembled distance of the device is achieved.
Referring to fig. 2, the power-off protection switch 2 includes a housing 21, a hook 22 and a first fixing shaft 23, wherein the hook 22 is fixedly connected to the rear portion of the housing 21, and the first fixing shaft 23 is symmetrically and fixedly connected to the lower side end of the housing 21. The hook 22 is intended to be hung in the switch box.
Referring to fig. 2 and 3, the buckle frame 3 includes a rotating frame 31, a first stop 32 and a baffle 33, the rotating frame 31 is rotatably connected with the first fixed shaft 23, the rotating frame 31 is movably sleeved outside the shell frame 21, the baffle 33 is fixedly connected to the front part of the rotating frame 31, and the rear part of the rotating frame 31 is fixedly connected with the first stop 32. The baffle 33 is manually pressed, so that the baffle 33 drives the rotating frame 31 to rotate around the first fixed shaft 23, the rear part of the rotating frame 31 is lifted upwards, and the rotating frame 31 drives the first stop block 32 to be buckled in the switch box.
Referring to fig. 2, 3 and 4, the lock catch 4 includes a blocking piece 43, a rotating sleeve 45, a second stop block 46, a second fixed shaft 47 and a connecting seat 48, the second stop block 46 is movably fastened and matched with the blocking plate 33, the connecting seat 48 is fixedly connected to the outer end of the lower portion of the shell frame 21, the blocking piece 43 is fixedly connected to the front end of the second fixed shaft 47, the blocking piece 43 is movably blocked on the front wall of the second stop block 46, the rotating sleeve 45 is fixedly connected to the lower portion of the second stop block 46, the rotating sleeve 45 is movably sleeved on the outer portion of the blocking piece 43, and the second stop block 46 is rotatably sleeved on the outer portion of the second fixed shaft 47. The second stop block 46 is driven to rotate by the rotating sleeve 45, so that the original upper part of the second stop block 46 rotates to the lower side, and the effect of unlocking the lock catch 4 is achieved.
Referring to fig. 4, the lock catch 4 further includes a connecting ring 41 and a return spring 42, wherein the connecting ring 41 is fixedly connected to the front end of the rotating sleeve 45, and the rear end of the return spring 42 is fixedly connected to the front end of the blocking piece 43. When the lock catch 4 is released after unlocking, the elastic force of the return spring 42 is utilized to drive the connecting ring 41 to rotate, and the connecting ring 41 drives the rotating sleeve 45 to rotate so as to enable the second stop block 46 to rotate, so that the locking state of the lock catch 4 is maintained.
Referring to fig. 4, the lock catch 4 further includes a knob 44, and a lower end of the knob 44 is fixedly connected to an upper front end of the rotating sleeve 45. The screw operating lever is added by means of the knob 44.
Working principle: the second stop block 46 is driven to rotate by the rotating sleeve 45, the original upper portion of the second stop block 46 is rotated to the lower side, the effect of unlocking the lock catch 4 is achieved, the baffle 33 is manually pressed, the baffle 33 drives the rotating frame 31 to rotate around the first fixed shaft 23, the rear portion of the rotating frame 31 is lifted upwards, the rotating frame 31 drives the first stop block 32 to be buckled in the switch box, when the lock catch 4 is unlocked and then is released, the connecting ring 41 is driven to rotate by the elastic force of the reset spring 42, the rotating sleeve 45 is driven to rotate by the connecting ring 41, the second stop block 46 is maintained to maintain the locking state of the lock catch 4, and the stability of the buckling state of the buckling frame 3 and the target switch box is maintained.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
The application direction is simply mentioned in the description for the prior art that the present utility model is known to those skilled in the art and has not changed, and the complete technology is formed by combining the present utility model; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the broad teachings of the present utility model.
Claims (7)
1. Switch that can be used to low voltage distributed photovoltaic protection, including outage protection switch (2), its characterized in that: the lower part of the power-off protection switch (2) is rotatably provided with a buckling frame (3) and a lock catch (4), and the lower part of the buckling frame (3) is matched with the upper part of the lock catch (4) in a buckling way.
2. A switch capable of use in low voltage distributed photovoltaic protection according to claim 1, characterized in that: the lateral ends of the power-off protection switch (2) are symmetrically and fixedly connected with a baffle pad (1).
3. A switch capable of use in low voltage distributed photovoltaic protection according to claim 1, characterized in that: the power-off protection switch (2) comprises a shell frame (21), a hook (22) and a first fixing shaft (23), wherein the hook (22) is fixedly connected to the rear portion of the shell frame (21), and the first fixing shaft (23) is symmetrically and fixedly connected to the side end of the lower portion of the shell frame (21).
4. A switch capable of use in low voltage distributed photovoltaic protection according to claim 1, characterized in that: the buckling frame (3) comprises a rotating frame (31), a first stop block (32) and a baffle plate (33), wherein the baffle plate (33) is fixedly connected to the front portion of the rotating frame (31), and the rear portion of the rotating frame (31) is fixedly connected with the first stop block (32).
5. A switch capable of use in low voltage distributed photovoltaic protection according to claim 1, characterized in that: the lock catch (4) comprises a baffle plate (43), a rotating sleeve (45), a second stop block (46), a second fixing shaft (47) and a connecting seat (48), wherein the baffle plate (43) is fixedly connected to the front end of the second fixing shaft (47), the baffle plate (43) is movably blocked on the front wall of the second stop block (46), the rotating sleeve (45) is fixedly connected to the lower portion of the second stop block (46), the rotating sleeve (45) is movably sleeved on the outer portion of the baffle plate (43), and the second stop block (46) is rotatably sleeved on the outer portion of the second fixing shaft (47).
6. A switch capable of use in low voltage distributed photovoltaic protection according to claim 5, characterized in that: the lock catch (4) further comprises a connecting ring (41) and a return spring (42), wherein the connecting ring (41) is fixedly connected to the front end of the rotating sleeve (45), and the rear end of the return spring (42) is fixedly connected to the front end of the baffle plate (43).
7. A switch capable of use in low voltage distributed photovoltaic protection according to claim 5, characterized in that: the lock catch (4) further comprises a knob (44), and the lower end of the knob (44) is fixedly connected to the upper end of the front part of the rotating sleeve (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222553475.6U CN218975362U (en) | 2022-09-22 | 2022-09-22 | Switch capable of being used for low-voltage distributed photovoltaic protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222553475.6U CN218975362U (en) | 2022-09-22 | 2022-09-22 | Switch capable of being used for low-voltage distributed photovoltaic protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218975362U true CN218975362U (en) | 2023-05-05 |
Family
ID=86161219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222553475.6U Active CN218975362U (en) | 2022-09-22 | 2022-09-22 | Switch capable of being used for low-voltage distributed photovoltaic protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218975362U (en) |
-
2022
- 2022-09-22 CN CN202222553475.6U patent/CN218975362U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218975362U (en) | Switch capable of being used for low-voltage distributed photovoltaic protection | |
| CN206619567U (en) | The padlock mechanism of electrically operated device | |
| CN214226777U (en) | Cabinet door interlocking device and ring main unit | |
| CN205828329U (en) | A kind of low-voltage circuit breaker | |
| CN208767237U (en) | Novel breaker with automatic divide-shut brake function | |
| CN208111344U (en) | A kind of indoor high-voltage vacuum circuit breaker mounting bracket for being easily installed and dismantling | |
| CN209896012U (en) | Guide rail type small molded case circuit breaker | |
| CN2340097Y (en) | Fully-closed safety socket device | |
| CN112582221A (en) | Installation device of plug-in circuit breaker | |
| CN220570172U (en) | Drawer structure of draw-out low-voltage switch cabinet | |
| CN219321917U (en) | Intelligent low-voltage power distribution cabinet | |
| CN217812905U (en) | Locking device for operation hole of high-voltage electrical cabinet | |
| CN200976457Y (en) | Electrical distribution box with protection door | |
| CN219393968U (en) | Electrical equipment convenient to adjust use angle | |
| CN215578423U (en) | Electromagnetic release convenient to fix | |
| CN214800132U (en) | Electric cabinet lock | |
| CN109346385B (en) | Handle mechanism of miniature circuit breaker | |
| CN112582222A (en) | Installation mechanism of plug-in circuit breaker | |
| CN212365782U (en) | Low-voltage switch off position locking mechanism | |
| CN214176588U (en) | Fire engineering is with being convenient for radiating protector for block terminal | |
| CN216215282U (en) | Safety type distribution automation measurement and control terminal | |
| CN217114282U (en) | Locking assembly of electric operating mechanism | |
| CN214505412U (en) | Novel key lock mechanism for circuit breaker | |
| CN209843643U (en) | Fixing and unlocking structure of circuit breaker | |
| CN113066702B (en) | Compact grounding circuit breaker and application method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |