CN215934093U - Switch board convenient to overhaul - Google Patents
Switch board convenient to overhaul Download PDFInfo
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- CN215934093U CN215934093U CN202122178703.1U CN202122178703U CN215934093U CN 215934093 U CN215934093 U CN 215934093U CN 202122178703 U CN202122178703 U CN 202122178703U CN 215934093 U CN215934093 U CN 215934093U
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- cover plate
- switch
- fixedly installed
- led lamp
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Abstract
The invention relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet convenient to overhaul, which comprises a shell, wherein the left end of the shell is rotatably connected with a cover plate through a hinge, a sealing ring is arranged on the periphery of one end, close to the shell, of the cover plate, a door lock is fixedly installed at the upper left corner of the cover plate, an ejector rod is fixedly installed at the lower right corner of the cover plate, an ejector rod top is fixed at the top of the ejector rod, a switch is fixedly installed at the lower left corner of the back of the shell, and an LED lamp is fixedly installed at the top of the inner side of the shell. This switch board convenient to overhaul through the zonulae occludens of sealing washer and casing for whole switch board is inside to form an airtight space, has completely cut off the entering of external rainwater, has promoted the inside leakproofness of switch board, through the separation of ejector pin and switch whether control circuit's break-make, accomplishes to lap and opens, and the LED lamp lights, and the apron is closed, and the LED lamp extinguishes, realizes the visual operation under the no external light source condition.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet convenient to overhaul.
Background
The power distribution cabinet is the final-stage equipment of a power distribution system, is generally used in the occasions with more dispersed loads and less loops, distributes the electric energy of a certain circuit of the upper-stage power distribution equipment to the nearby loads, and provides protection, monitoring and control for the loads, so that the power distribution cabinet has the requirements of good sealing performance and convenient maintenance, and the problem of improving the air tightness of the power distribution cabinet and the convenience of maintenance is a long-standing problem.
In order to solve the problems, the inventor provides a power distribution cabinet convenient to maintain, a sealed space is formed inside the whole power distribution cabinet through tight connection of a sealing ring and a shell, the sealing performance inside the power distribution cabinet is improved, the phenomenon that each internal electric appliance breaks down due to rainwater immersion is avoided, the on-off of a circuit is controlled through whether a push rod and a switch are separated, a cover plate is opened, an LED lamp is turned on, the cover plate is closed, the LED lamp is turned off, and visual operation under the condition that no external light source exists is achieved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the power distribution cabinet convenient to maintain, which has the advantages of high sealing performance and convenience in maintenance, and solves the problems of poor sealing performance and inconvenience in maintenance.
(II) technical scheme
In order to realize the purposes of high air tightness and convenient maintenance, the invention provides the following technical scheme: a power distribution cabinet convenient to overhaul comprises a shell, wherein the left end of the shell is rotatably connected with a cover plate through a hinge, a sealing ring is arranged on the periphery of one end, close to the shell, of the cover plate, a door lock is fixedly mounted at the upper left corner of the cover plate, a push rod is fixedly mounted at the lower right corner of the cover plate, a push rod top is fixed at the top of the push rod, a switch is fixedly mounted at the lower left corner of the back of the shell, and an LED lamp is fixedly mounted at the top of the inner side of the shell;
the switch is including shell, spring, contact piece and wire, the left side of shell is through spring fixedly connected with contact piece, the inside fixed mounting of shell has the wire.
Preferably, the sealing ring is made of foamed chlorobutylene rubber strips and is laid uniformly.
Preferably, the door lock is an inner positioning rotating tongue lock.
Preferably, the ejector rod is connected with the cover plate through a bolt.
Preferably, the switch is connected with the LED lamp through a circuit.
Preferably, the ejector rod and the switch are in elastic contact when the door is closed, and are not in contact when the door is opened.
Preferably, the LED lamp is powered by a low-voltage circuit.
(III) advantageous effects
Compared with the prior art, the invention provides a power distribution cabinet convenient to overhaul, which has the following beneficial effects:
1. this switch board convenient to overhaul through the zonulae occludens of sealing washer and casing for the inside airtight space that forms of whole switch board has completely cut off the entering of external rainwater, has promoted the inside leakproofness of switch board, avoids inside each electrical apparatus to break down because of the rainwater soaks, and simultaneously, adopts the double faced adhesive tape to be connected between the foaming chlorobutene rubber strip that the sealing washer adopted and the apron, changes simply.
2. This switch board convenient to overhaul, through the separation of ejector pin and switch whether control circuit's break-make, accomplish the apron and open, the LED lamp lights, and the apron is closed, and the LED lamp extinguishes, realizes the visual operation under the no external light source condition.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cover plate structure of the present invention;
fig. 3 is a schematic diagram of the switch structure of the present invention.
In the figure: 1. a housing; 2. a hinge; 3. a cover plate; 4. a seal ring; 5. a door lock; 6. a top rod; 601. ejecting a top rod; 7. a switch; 701. a housing; 702. a spring; 703. a contact block; 704. a wire; 8. an LED lamp.
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.
Referring to fig. 1-3, a power distribution cabinet convenient to overhaul comprises a shell 1, wherein the left end of the shell 1 is rotatably connected with a cover plate 3 through a hinge 2, a sealing ring 4 is arranged on the periphery of the cover plate 3 close to one end of the shell 1, the sealing ring 4 is made of foamed chlorobutylene rubber strips and is uniformly laid, a door lock 5 is fixedly arranged on the upper left corner of the cover plate 3, an inner positioning rotating tongue lock is selected for the door lock 5, a top rod 6 is fixedly arranged on the lower right corner of the cover plate 3, the top rod 6 is connected with the cover plate 3 through a bolt, a top rod top 601 is fixed on the top of the top rod 6, a switch 7 is fixedly arranged on the lower left corner of the back of the shell 1, the top rod 6 and the switch 7 are in elastic contact when the door is closed, no contact is generated when the door is opened, an LED lamp 8 is fixedly arranged on the top of the inner side of the shell 1, the switch 7 is connected with the LED lamp 8 through a circuit, and the LED lamp 8 is powered by a low-voltage circuit;
The working principle is as follows:
when the cover plate 3 is closed, the sealing ring 4 extrudes with the periphery of the shell 1, the foaming chlorobutylene rubber strip which is soft in material deforms, the shell part sinks into the sealing ring 4, a space with good sealing condition is generated, and the external water vapor is isolated from entering;
when the cover plate 3 is closed, the ejector rod top 601 on the ejector rod 6 is in contact with the contact block 703 on the switch 7, the contact block 703 is ejected away from a set position, the spring 702 is compressed, the contact block 703 is separated from the lead 704, the circuit is disconnected, and the LED lamp 8 is turned off; when the cover plate 3 is opened, the ejector rod top 601 on the ejector rod 6 is separated from the contact block 703 on the switch 7, the spring 702 restores the free state and pushes the contact block 703 back to the set position, the contact block 703 returns to the set position and then is connected with the lead 704, the circuit is connected, and the LED lamp 8 is lighted.
To sum up, this switch board convenient to overhaul through the zonulae occludens of sealing washer 4 with casing 1 for whole switch board is inside to form an airtight space, has completely cut off the entering of external rainwater, has promoted the inside degree of drying of electric cabinet, avoids inside each electrical apparatus to break down because of the rainwater soaks, and simultaneously, adopt the double faced adhesive tape to be connected between the foaming chlorobutene rubber strip that sealing washer 4 adopted and apron 3, it is simple to change.
This switch board convenient to overhaul, through the separation of ejector pin 6 and switch 7 whether control circuit's break-make, accomplish apron 3 and open, LED lamp 8 lights, and apron 3 closes, and LED lamp 8 extinguishes, realizes the visual operation under the no external light source condition.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a switch board convenient to overhaul, includes casing (1), its characterized in that: the left end of the shell (1) is rotatably connected with a cover plate (3) through a hinge (2), a sealing ring (4) is arranged on the periphery of one end, close to the shell (1), of the cover plate (3), a door lock (5) is fixedly installed on the upper left corner of the cover plate (3), a push rod (6) is fixedly installed on the lower right corner of the cover plate (3), a push rod ejector head (601) is fixed on the top of the push rod (6), a switch (7) is fixedly installed on the lower left corner of the back of the shell (1), and an LED lamp (8) is fixedly installed on the top of the inner side of the shell (1);
the switch (7) comprises a shell (701), a spring (702), a contact block (703) and a lead (704), wherein the contact block (703) is fixedly connected to the left side of the shell (701) through the spring (702), and the lead (704) is fixedly mounted inside the shell (701).
2. The distribution cabinet convenient to overhaul according to claim 1, wherein: and the sealing ring (4) is uniformly laid by using a foamed chlorobutylene rubber strip.
3. The distribution cabinet convenient to overhaul according to claim 1, wherein: the door lock (5) adopts an inner positioning cam lock.
4. The distribution cabinet convenient to overhaul according to claim 1, wherein: the ejector rod (6) is connected with the cover plate (3) through a bolt.
5. The distribution cabinet convenient to overhaul according to claim 1, wherein: the switch (7) is connected with the LED lamp (8) through a circuit.
6. The distribution cabinet convenient to overhaul according to claim 1, wherein: the LED lamp (8) is powered by a low-voltage circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122178703.1U CN215934093U (en) | 2021-09-09 | 2021-09-09 | Switch board convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122178703.1U CN215934093U (en) | 2021-09-09 | 2021-09-09 | Switch board convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215934093U true CN215934093U (en) | 2022-03-01 |
Family
ID=80420146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122178703.1U Active CN215934093U (en) | 2021-09-09 | 2021-09-09 | Switch board convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215934093U (en) |
-
2021
- 2021-09-09 CN CN202122178703.1U patent/CN215934093U/en active Active
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