CN112833370B - Maintenance lighting device for electrical engineering - Google Patents
Maintenance lighting device for electrical engineering Download PDFInfo
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- CN112833370B CN112833370B CN202110010859.0A CN202110010859A CN112833370B CN 112833370 B CN112833370 B CN 112833370B CN 202110010859 A CN202110010859 A CN 202110010859A CN 112833370 B CN112833370 B CN 112833370B
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- Prior art keywords
- magnet
- fixedly connected
- magnetic attraction
- rubber
- attraction structure
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- 238000004870 electrical engineering Methods 0.000 title claims abstract description 17
- 238000012423 maintenance Methods 0.000 title description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
- F21V21/096—Magnetic devices
- F21V21/0965—Magnetic devices for portable lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/16—Adjustable mountings using wires or cords
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/0221—Mounting means for PM, supporting, coating, encapsulating PM
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0247—Orientating, locating, transporting arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses an overhaul lighting device for electrical engineering, which relates to the technical field of electrical engineering and comprises a machine body, wherein a movable wire is arranged at one end of the machine body, a light source is arranged at one end of the movable wire, which is far away from the machine body, a shell is arranged in the machine body, a power supply is arranged at the upper end of the interior of the shell, a sliding wheel is arranged at the lower end of the shell, and limiting frames are fixedly connected to two sides of the lower end of the interior of the shell. According to the invention, through the design of the air bag, the shape elastic sheet and the sponge layer, when the magnetic attraction structure moves towards the direction close to the electrical equipment, the impact force of the magnetic attraction structure is absorbed through deformation, so that the magnetic force of the magnet is prevented from being reduced or disappeared due to impact, and then the magnetic attraction structure is pushed through the reset of the air bag and the shape elastic sheet, so that a certain distance is kept between the magnetic attraction structure and the electrical equipment, the attractive force between the magnetic attraction structure and the electrical equipment is reduced, the pressure between the sliding wheel and the electrical equipment is reduced, and the surface damage of the electrical equipment is prevented when the magnetic attraction structure moves.
Description
Technical Field
The invention relates to a lighting device, relates to the technical field of electrical engineering, and in particular relates to an overhaul lighting device for electrical engineering.
Background
When the electrical equipment is overhauled, the lighting device is required to be used for lighting so as to illuminate elements in the electrical equipment and facilitate overhauling. The following problems exist in the prior art:
1. in the prior art, the magnetic force between the overhaul lighting device and the electrical equipment is large, so that the overhaul lighting device can wear the interior of the electrical equipment when moving, and the subsequent use of the electrical equipment is not facilitated;
2. in the prior art, the labor intensity is increased for some overhauling workers, the original purpose of convenient overhauling is not achieved, the applicability of the lighting device is poor, and therefore structural innovation is needed to solve the specific problem.
Disclosure of Invention
The invention aims to provide an overhaul lighting device for electrical engineering, which aims to reduce abrasion with electrical equipment and solve the problem that the electrical equipment is not beneficial to subsequent use after abrasion.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an electrical engineering is with overhauls lighting device, includes the organism, the one end of organism is provided with the travelling wire, the one end that the organism was kept away from to the travelling wire is provided with the light source, the inside of organism is provided with the casing, the upper end of the inside of casing is provided with the power, the lower extreme of casing is provided with the movable pulley, the both sides fixedly connected with spacing of the inside lower extreme of casing, the inside sliding connection of spacing has the magnetism to inhale the structure, the inside middle part of casing is close to the magnetism and inhale the one end fixedly connected with iron sheet of structure.
The technical scheme of the invention is further improved as follows: the inside of structure is inhaled to magnetism is provided with magnet, the equal joint in both sides of magnet is provided with bearing structure, the upper end fixedly connected with buffering rubber of magnet, the lower extreme of magnet is provided with the sponge layer, the one end fixedly connected with gasbag of magnet is kept away from to the sponge layer, the inside fixedly connected with S-shaped shell fragment of gasbag.
The technical scheme of the invention is further improved as follows: the inside of bearing structure is provided with the rubber limit piece, the protection end has been seted up to one side that magnet was kept away from to the lower extreme of rubber limit piece, fixedly connected with shell fragment that resets between protection end and the rubber limit piece, the water droplet fixture block has been seted up to one side that magnet was kept away from to the upper end of rubber limit piece, one side fixedly connected with speed reduction structure that magnet was kept away from to the water droplet fixture block.
The technical scheme of the invention is further improved as follows: the inside of speed reduction structure is provided with the arc rubber piece, the tip swing joint of arc rubber piece has the rubber runner, the chute has been seted up to the outward appearance face of arc rubber piece, the inside fixedly connected with elastic sheet of chute, the tip fixed connection of chute has the protection pad.
The technical scheme of the invention is further improved as follows: the lower extreme of magnet is the wave setting, the lower extreme of rubber stopper is the arc setting.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. the invention provides an overhaul lighting device for electrical engineering, which is characterized in that the design is ingenious, the design of an air bag, a shape elastic sheet and a sponge layer is adopted, the design is used for absorbing the impact force of a magnetic attraction structure through deformation when the magnetic attraction structure moves towards the direction close to electrical equipment, so that the magnetic force of a magnet is prevented from being reduced or disappeared due to collision, then the magnetic attraction structure is pushed by the reset of the air bag and the shape elastic sheet, a certain distance is kept between the magnetic attraction structure and the electrical equipment, so that the attraction force between the magnetic attraction structure and the electrical equipment is reduced, the pressure between a sliding wheel and the electrical equipment is reduced, the surface of the electrical equipment is prevented from being damaged when the electric equipment is moved, the electric equipment has higher practicability, and the impact force between the magnet and the iron sheet is reduced when the magnetic attraction structure moves towards the iron sheet after the use is finished through the arrangement of buffer rubber.
2. The invention provides an overhaul lighting device for electrical engineering, which is characterized in that a water drop clamping block is adopted, so that the connection between a supporting structure and a magnet is more stable, the supporting structure is prevented from being separated, a protecting end and a reset spring piece are adopted, the end face of an air bag is attached when the air bag is deformed, the air bag is prevented from being contacted with corners due to deformation, the magnetic attraction structure is easy to damage, the speed reducing structure is designed, when the magnet moves towards electrical equipment, the speed reducing structure is deformed through friction force, a sliding wheel is extruded, the friction force is increased, the speed of the magnet during movement is reduced, the impact force between the magnetic attraction structure and a shell is reduced, the deformation degree of the air bag, the elastic piece and a sponge layer is reduced, the distance between the magnetic attraction structure and the electrical equipment is increased, the attractive force is reduced, and the air bag and the elastic piece are reset conveniently.
3. The invention provides an overhaul lighting device for electrical engineering, which is used for reducing the extrusion force on a sliding wheel when an arc-shaped rubber block deforms by adopting a chute, so that the friction force is reduced, the moving speed of a magnetic attraction structure is slower due to larger friction force and the use is prevented from being influenced, and the design of a rubber rotating wheel is used for sliding connection with the sliding wheel through the rubber rotating wheel when the arc-shaped rubber block deforms, so that the abrasion of the sliding wheel to the end part of the arc-shaped rubber block is reduced, the service life of the arc-shaped rubber block is prolonged, and the overhaul lighting device has higher practicability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the body of the present invention;
FIG. 3 is a schematic structural view of a magnetic attraction structure of the present invention;
FIG. 4 is a schematic view of the support structure of the present invention;
fig. 5 is a schematic structural view of the deceleration structure of the present invention.
In the figure: 1. a body; 11. a housing; 12. a power supply; 13. a sliding wheel; 14. a limiting frame; 15. a magnetic attraction structure; 151. a magnet; 152. a buffer rubber; 153. a support structure; 154. an air bag; 155. s-shaped spring plates; a1, a rubber limiting block; a2, a speed reducing structure; a3, a protective end; a4, resetting the spring plate; a5, a water drop clamping block; s1, an arc-shaped rubber block; s2, a rubber rotating wheel; s3, a chute; s4, elastic sheets; s5, a protective pad; 156. a sponge layer; 16. iron sheet; 2. moving the wire; 3. a light source.
Detailed Description
The invention is further illustrated by the following examples:
example 1
As shown in fig. 1-3, the invention provides an overhaul lighting device for electrical engineering, which comprises a machine body 1, wherein one end of the machine body 1 is provided with a moving wire 2, one end of the moving wire 2, which is far away from the machine body 1, is provided with a light source 3, the interior of the machine body 1 is provided with a shell 11, the upper end of the interior of the shell 11 is provided with a power supply 12, the lower end of the shell 11 is provided with a sliding wheel 13, two sides of the lower end of the interior of the shell 11 are fixedly connected with limiting frames 14, the interior of the limiting frames 14 is slidably connected with a magnetic attraction structure 15, and one end, which is close to the magnetic attraction structure 15, of the middle part of the interior of the shell 11 is fixedly connected with an iron sheet 16.
Wherein, the inside of structure 15 is inhaled to magnetism is provided with magnet 151, and the equal joint in both sides of magnet 151 is provided with bearing structure 153, and the upper end fixedly connected with buffer rubber 152 of magnet 151, the lower extreme of magnet 151 is provided with sponge layer 156, and the one end fixedly connected with gasbag 154 of magnet 151 is kept away from to sponge layer 156, and the inside fixedly connected with S-shaped shell fragment 155 of gasbag 154.
In this embodiment, through the design of the air bag 154, the S-shaped spring sheet 155 and the sponge layer 156, the impact force of the magnetic attraction structure 15 is absorbed through deformation when the magnetic attraction structure 15 moves towards the direction approaching to the electric equipment, the magnetic force of the magnet 151 is prevented from being reduced or disappeared due to collision, then the magnetic attraction structure 15 is pushed by the reset of the air bag 154 and the S-shaped spring sheet 155, a certain distance is kept between the magnetic attraction structure 15 and the electric equipment, so that the attraction force between the electric equipment and the sliding wheel 13 is reduced, the pressure between the sliding wheel 13 and the electric equipment is reduced, the surface of the electric equipment is prevented from being damaged when the magnetic attraction structure moves, the magnetic attraction structure is high in practicability, and the impact force between the magnet 151 and the iron sheet 16 is reduced through the arrangement of the buffer rubber 152 after the use is finished when the magnetic attraction structure 15 moves towards the iron sheet 16.
Example 2
As shown in fig. 4, on the basis of embodiment 1, the present invention provides a technical solution: the inside of supporting structure 153 is provided with rubber stopper a1, protection end a3 has been seted up to one side that magnet 151 was kept away from to rubber stopper a 1's lower extreme, fixedly connected with shell fragment a4 that resets between protection end a3 and the rubber stopper a1, water droplet fixture block a5 has been seted up to one side that magnet 151 was kept away from to rubber stopper a 1's upper end, water droplet fixture block a5 is used for with the joint between the magnet 151, one side fixedly connected with speed reducing structure a2 that magnet 151 was kept away from to water droplet fixture block a5, the lower extreme of magnet 151 is the wave setting, this design makes the magnetic induction line of the wave terminal surface of magnet 151 more, thereby make the magnetic force of the wave terminal surface of magnet 151 stronger, so that magnetic attraction structure 15 moves towards electrical equipment's direction, rubber stopper a 1's lower extreme is the arc setting, this design is used for laminating gasbag 154's surface, play spacing effect.
In this embodiment, through the setting of water droplet fixture block a5 for the bearing structure 153 is more stable with being connected between the magnet 151, prevent that bearing structure 153 from breaking away from, through the setting of protection end a3 and shell fragment a4 that resets, be used for when gasbag 154 warp, the terminal surface of laminating gasbag 154, prevent gasbag 154 because of warping, make contact with the corner, make magnetism inhale structure 15 damage easily, through the design of speed reducing structure a2, be used for when magnet 151 moves towards electrical equipment, make speed reducing structure a2 produce deformation through frictional force, thereby squeeze movable pulley 13, with increasing frictional force, with the speed of reducing when magnet 151 removes, thereby reduce the impact force between magnetism inhale structure 15 and the casing 11, make the gasbag 154, S-shaped bullet piece 155, the degree of deformation of sponge layer 156 reduces, thereby make the distance between magnetism inhale structure 15 and the electrical equipment increase, make the attractive force reduce, in order to reset gasbag 154, S-shaped bullet piece 155.
Example 3
As shown in fig. 5, on the basis of embodiment 2, the present invention provides a technical solution: preferably, the inside of the speed reducing structure a2 is provided with an arc-shaped rubber block s1, the end part of the arc-shaped rubber block s1 is movably connected with a rubber runner s2, a chute s3 is formed in the outer surface of the arc-shaped rubber block s1, an elastic sheet s4 is fixedly connected in the chute s3, the elastic sheet s4 is used for recovering the arc-shaped rubber block s1, a protection pad s5 is fixedly connected with the end part of the chute s3, and the protection pad s5 is used for preventing dust falling in the chute s3 so as to facilitate normal use of the arc-shaped rubber block s 1.
In this embodiment, through the design of chute s3, be used for when arc rubber piece s1 produces deformation, reduce the extrusion force to movable pulley 13, thereby reduce frictional force, prevent that because frictional force is great, make the magnetic structure 15 that inhale the moving speed slower, influence the use, through the design of rubber runner s2, be used for when producing deformation, carry out sliding connection through rubber runner s2 and movable pulley 13, in order to reduce the wearing and tearing of movable pulley 13 to arc rubber piece s1 tip, in order to improve the life of arc rubber piece s1, make the invention have higher practicality.
The working principle of the overhauling lighting device for electrical engineering is specifically described below.
When in use, as shown in fig. 1-2, one side of the machine body 1 far away from the moving wire 2 is attached to an electric device, at this time, the magnetic attraction structure 15 slides in the magnetic attraction structure 15 due to the magnetic force, so as to be attracted to the electric device, then the moving wire 2 is pulled to align the light source 3 to an inspection area, as shown in fig. 3, when the magnetic attraction structure 15 is attracted to the electric device in a sliding manner, the design of the air bag 154, the S-shaped spring 155 and the sponge layer 156 enables the impact force to be absorbed through the deformation of the air bag 154, the S-shaped spring 155 and the sponge layer 156 when the magnetic attraction structure 15 impacts the lower end of the shell 11, the impact on the magnet 151 is reduced, the magnetic property of the magnet 151 is prevented from being reduced and disappeared, the service life of the invention is prolonged, then the air bag 154 and the S-shaped spring 155 are reset through the elastic force of the air bag 154 and the S-shaped spring 155, thereby increasing the distance between the magnet 151 and the electrical equipment, reducing the attractive force between the magnet structure 15 and the electrical equipment, reducing the force applied by the sliding wheel 13 to the electrical equipment, as shown in fig. 4, when the magnet structure 15 slides on the limiting frame 14, deforming the decelerating structure a2 through friction, increasing the friction with the limiting frame 14, reducing the sliding speed of the magnet structure 15, reducing the impact force of the magnet structure 15, preventing the magnet structure 15 from being closer to the electrical equipment due to Guan Xiong, being inconvenient for resetting the S-shaped spring sheet 155 and the air bag 154, and being used for better fitting the protecting end a3 with the air bag 154 by extruding the protecting end a3 when the air bag 154 is extruded and deformed by the design of the protecting end a3 and the resetting spring sheet a4, so as to protect the air bag 154, the extrusion force between the air bag 154 and the corner is reduced, the air bag 154 is prevented from being damaged, the service life of the air bag 154 is greatly prolonged, as shown in fig. 5, when the speed reducing structure a2 is stressed and deformed, the force applied by the arc-shaped rubber block s1 to the sliding wheel 13 is reduced through the design of the chute s3, so as to reduce friction force, the falling time of the magnetic structure 15 is prevented from being overlong, the use is influenced, the rubber runner s2 is used for contacting the sliding wheel 13 through the rubber runner s2 when the rubber limiting block a1 is deformed, the friction force between the rubber runner s2 and the sliding wheel 13 is reduced, the end part of the arc-shaped rubber block s1 is prevented from being worn due to the friction of the arc-shaped rubber block s1, the subsequent use is influenced, the service life of the speed reducing structure a2 is prolonged, after the use is finished, the magnetic structure 15 moves towards the iron sheet 16 due to the fact that one side of the magnetic structure 15 is not stressed, the impact force between the magnetic structure 15 and the iron sheet 16 is reduced through the buffer rubber 152, so that the magnetic force between the magnetic structure 15 and the iron sheet 16 is prevented from being reduced, and the service life of the invention is prolonged.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (4)
1. The utility model provides an electrical engineering is with overhauling lighting device, includes organism (1), the one end of organism (1) is provided with removes line (2), the one end that organism (1) was kept away from to remove line (2) is provided with light source (3), its characterized in that: the inside of organism (1) is provided with casing (11), the upper end of the inside of casing (11) is provided with power (12), the lower extreme of casing (11) is provided with movable pulley (13), the both sides fixedly connected with spacing (14) of the lower extreme of the inside of casing (11), the inside sliding connection of spacing (14) has magnetic attraction structure (15), the inside middle part of casing (11) is close to one end fixedly connected with iron sheet (16) of magnetic attraction structure (15), the inside of magnetic attraction structure (15) is provided with magnet (151), the equal joint in both sides of magnet (151) is provided with bearing structure (153), the upper end fixedly connected with buffer rubber (152) of magnet (151), the lower extreme of magnet (151) is provided with sponge layer (156), the one end fixedly connected with gasbag (154) of magnet (151) are kept away from to sponge layer (156), the inside fixedly connected with S-shaped shell fragment (155) of gasbag (154).
2. The overhaul lighting apparatus for electrical engineering according to claim 1, wherein: the inside of bearing structure (153) is provided with rubber stopper (a 1), protection end (a 3) have been seted up to one side that magnet (151) was kept away from to the lower extreme of rubber stopper (a 1), fixedly connected with shell fragment (a 4) that resets between protection end (a 3) and rubber stopper (a 1), water droplet fixture block (a 5) have been seted up to one side that magnet (151) was kept away from to the upper end of rubber stopper (a 1), one side fixedly connected with speed reduction structure (a 2) that magnet (151) was kept away from to water droplet fixture block (a 5).
3. The overhaul lighting apparatus for electrical engineering according to claim 2, wherein: the inside of speed reduction structure (a 2) is provided with arc rubber piece (s 1), the tip swing joint of arc rubber piece (s 1) has rubber runner (s 2), chute (s 3) have been seted up to the surface of arc rubber piece (s 1), the inside fixedly connected with elastic sheet (s 4) of chute (s 3), the tip fixedly connected with protection pad (s 5) of chute (s 3).
4. The overhaul lighting apparatus for electrical engineering according to claim 2, wherein: the lower end of the magnet (151) is in a wavy arrangement, and the lower end of the rubber limiting block (a 1) is in an arc arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010859.0A CN112833370B (en) | 2021-01-06 | 2021-01-06 | Maintenance lighting device for electrical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010859.0A CN112833370B (en) | 2021-01-06 | 2021-01-06 | Maintenance lighting device for electrical engineering |
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| Publication Number | Publication Date |
|---|---|
| CN112833370A CN112833370A (en) | 2021-05-25 |
| CN112833370B true CN112833370B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110010859.0A Active CN112833370B (en) | 2021-01-06 | 2021-01-06 | Maintenance lighting device for electrical engineering |
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| CN209484504U (en) * | 2019-03-29 | 2019-10-11 | 浙江梅轮电梯股份有限公司 | A kind of novel elevator car top maintenance lamp |
| CN110632421A (en) * | 2019-09-23 | 2019-12-31 | 载宇(湖北)电气科技有限公司 | Conveniently carry and have multi-functional power communication card detection device simultaneously |
| CN210800979U (en) * | 2019-10-24 | 2020-06-19 | 李明汇 | Block terminal overhauls lighting device |
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