Emergency lighting lamp
By using a plastic base and a transparent lampshade, combined with a specific structural design, the problems of high cost and inconvenient installation of emergency lighting in elevator cars have been solved, achieving the effect of low cost and convenient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MITSUBISHI ELECTRIC SHANGHAI ELECTRIC ELEVATOR
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-14
AI Technical Summary
Existing elevator car emergency lighting fixtures have increased product costs due to the use of metal lamp holders and bases, and are also inconvenient to install.
The base and transparent lampshade are made of plastic. The base is designed as a rectangular prism receiving groove, with left lower ear plate, right lower ear plate, left rear ear plate and right rear ear plate. Combined with guide posts and guide ribs, it can be installed easily. The lampshade and drive board are fixed with bolts to reduce the number of parts.
This technology enables low-cost installation and fixing of emergency lighting, reduces the use of metal materials, lowers production costs, and improves the convenience and reliability of installation.
Smart Images

Figure CN224498372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to lighting fixtures, and more particularly to an emergency lighting fixture. Background Technology
[0002] With the advancement of technology and the development of society, there are more and more high-rise buildings, and elevators, as an indispensable vertical transportation tool in high-rise buildings, have brought great convenience to people's work and life.
[0003] The elevator is equipped with both car lighting and emergency lighting. Under normal power grid conditions, the car lighting is directly powered by AC220V. In the event of a power outage, a dedicated emergency power supply with a built-in battery powers a dedicated emergency light to maintain car lighting; this emergency power supply also serves as the power source for the elevator intercom.
[0004] Existing elevator car emergency lighting, such as Figure 1 As shown, the lampshade is fixed to the metal lamp holder. After the metal lamp holder and the metal base are assembled, the metal base is installed on the top of the car by bolts. The metal lamp holder and the metal base in the lamp body structure increase the product cost. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide an emergency lighting lamp that is easy to install in elevator cars and has low cost.
[0006] To solve the above-mentioned technical problems, the present invention provides an emergency lighting lamp, which includes a lampshade, a base and a driving board;
[0007] The base is formed with a cuboid receiving groove with an opening on the top surface;
[0008] The bottom plate of the cuboid receiving groove extends to the left to form a lower left ear plate;
[0009] The lower left ear plate has a lower left mounting hole in the vertical direction;
[0010] The drive substrate is mounted and fixed in the receiving groove;
[0011] An electroluminescent material is fixedly disposed on the top surface of the driving substrate, and a driving circuit for the electroluminescent material is fixedly disposed on the bottom surface.
[0012] The lampshade is assembled and fixed on the top surface of the receiving groove, enclosing the driving substrate, its electroluminescent body, and driving circuit within the receiving groove;
[0013] The lampshade is made of transparent material.
[0014] Preferably, the base is made of plastic.
[0015] Preferably, the bottom plate of the cuboid receiving groove extends to the right to form a lower right ear plate;
[0016] The lower right ear plate has a U-shaped lower right mounting groove that opens to the right.
[0017] Preferably, the rear plate of the cuboid receiving groove extends to the left to form a left rear ear plate;
[0018] The left rear ear plate has a left rear mounting hole in the front-to-back direction.
[0019] Preferably, the rear end of the lower left ear plate is connected to the bottom end of the rear left ear plate in an L-shape.
[0020] Preferably, the rear plate of the cuboid receiving groove extends to the right to form a right rear ear plate;
[0021] The right rear ear plate has a U-shaped right rear mounting groove that opens to the right.
[0022] Preferably, the rear end of the lower right ear plate is connected to the bottom end of the rear right ear plate in an L-shape.
[0023] Preferably, a left guide post and a right guide post are fixedly disposed in the receiving groove of the base;
[0024] The driving substrate has a U-shaped left guide fixing groove that opens to the left at its left end and a U-shaped right guide fixing groove that opens to the right at its right end.
[0025] The drive substrate is installed and fixed in the receiving groove. The left guide post passes through the U-shaped left guide fixing groove at the left end of the drive substrate, and the right guide post passes through the U-shaped right guide fixing groove at the right end of the drive substrate, so that the drive substrate is laterally limited.
[0026] Preferably, both the left and right guide posts have screw holes with openings at the top.
[0027] Corresponding to the screw holes of the left and right guide posts, the left end and right end of the lampshade are respectively provided with a left lampshade fixing hole and a right lampshade fixing hole;
[0028] Two bolts are passed through the left and right lampshade fixing holes of the lampshade respectively, and threadedly fixed to the corresponding left and right guide post screw holes, so that the lampshade is assembled and fixed on the top surface of the receiving groove, the driving board, its electroluminescent body and driving circuit are enclosed in the receiving groove and the driving board is vertically limited.
[0029] Preferably, vertical guide ribs are formed on the inner sides of the rear plate and the front plate of the base;
[0030] The rear and front ends of the drive substrate are formed with guide grooves that are adapted to the guide ribs.
[0031] The drive base plate is installed and fixed in the receiving groove, and the guide ribs pass through the corresponding guide grooves to limit the drive base plate laterally.
[0032] Preferably, the electroluminescent body is an LED lamp.
[0033] Preferably, a cable outlet is formed at the upper end of the left or right plate of the receiving groove of the base;
[0034] The lead wires of the driving circuit of the electroluminescent body inside the receiving groove extend out of the receiving groove through the outlet.
[0035] The emergency lighting of this utility model can be installed on the elevator car using the lower left mounting hole of the lower left ear plate of the lamp body base. The lamp body can be installed independently in the car. It has few parts, is easy to install in the elevator car, and is low in cost. Attached Figure Description
[0036] To more clearly illustrate the technical solution of this utility model, the drawings used in this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0037] Figure 1 This is a schematic diagram of the existing elevator car emergency lighting structure;
[0038] Figure 2 This is an exploded view of an embodiment of the emergency lighting structure of this utility model;
[0039] Figure 3 This is a front view of an embodiment of the emergency lighting structure of this utility model;
[0040] Figure 4 This is a top view of an embodiment of the emergency lighting structure of this utility model.
[0041] Explanation of reference numerals in the attached figures:
[0042] 1. Lampshade; 2. Base; 3. Driver board; 20. Receiving groove; 21. Lower left ear plate; 210. Lower left mounting hole; 30. Electroluminescent element; 22. Lower right ear plate; 220. Lower right mounting groove; 23. Rear left ear plate; 230. Rear left mounting hole; 24. Rear right ear plate; 240. Rear right mounting groove; 201. Left guide post; 202. Right guide post; 31. Left guide fixing groove; 32. Right guide fixing groove; 11. Left lampshade fixing hole; 12. Right lampshade fixing hole; 205. Guide rib; 305. Guide groove; 4. Lead wire. Detailed Implementation
[0043] The technical solutions of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0044] Example 1
[0045] An emergency lighting lamp such as Figure 2 , Figure 3 and Figure 4 As shown, it includes a lampshade 1, a base 2, and a driver board 3;
[0046] The base 2 has a cuboid receiving groove 20 with an opening on the top surface;
[0047] The bottom plate of the cuboid receiving groove 20 extends to the left to form a lower left ear plate 21;
[0048] The lower left ear plate 21 has a lower left mounting hole 210 in the vertical direction;
[0049] The drive base plate 3 is mounted and fixed inside the receiving groove 20;
[0050] An electroluminescent body 30 is fixedly disposed on the top surface of the driving substrate, and a driving circuit for the electroluminescent body 30 is fixedly disposed on the bottom surface.
[0051] The lampshade 1 is assembled and fixed on the top surface of the receiving groove 20, enclosing the driving substrate 3, its electroluminescent body 30, and the driving circuit within the receiving groove 20;
[0052] The lampshade 1 is made of transparent material.
[0053] Preferably, the base 2 is made of plastic, which reduces the use of metal materials.
[0054] The emergency lighting fixture of Embodiment 1 can be installed on the elevator car using the lower left mounting hole 210 of the lower left ear plate 21 of the base 2 of the fixture body. The fixture body can be installed independently inside the elevator car. It has few parts, is easy to install inside the elevator car, and is low in cost.
[0055] Example 2
[0056] Based on the emergency lighting lamp of Embodiment 1, the bottom plate of the cuboid receiving groove 20 extends to the right to form a lower right ear plate 22;
[0057] The lower right ear plate 22 has a U-shaped lower right mounting groove 220 that opens to the right.
[0058] The emergency lighting in Embodiment 2 can be installed on the car using the lower left mounting hole 210 of the lower left ear plate 21 of the base 2 and the lower right mounting groove 220 of the lower right ear plate 22. It is easy to install and can be reliably fixed.
[0059] Example 3
[0060] Based on the emergency lighting lamp of Embodiment 2, the rear plate of the cuboid receiving groove 20 extends to the left to form a left rear ear plate 23;
[0061] The left rear ear plate 23 has a left rear mounting hole 230 in the front-rear direction.
[0062] Preferably, the rear end of the lower left ear plate 21 is connected to the bottom end of the left rear ear plate 23 in an L-shape.
[0063] The emergency lighting in Embodiment 3 can be installed on the car by utilizing the lower left mounting hole 210 of the lower left ear plate 21 of the base 2 or the left rear mounting hole 230 formed by the left rear ear plate 23 in the front-rear direction, making installation flexible and convenient.
[0064] Example 4
[0065] Based on the emergency lighting lamp of Embodiment 3, the rear plate of the cuboid receiving groove 20 extends to the right to form a right rear ear plate 24;
[0066] The right rear ear plate 24 has a U-shaped right rear mounting groove 240 with an opening to the right.
[0067] Preferably, the rear end of the lower right ear plate 22 is connected to the bottom end of the right rear ear plate 24 in an L-shape.
[0068] The emergency lighting in Embodiment 4 can be installed on the car using the lower left mounting hole 210 of the lower left ear plate 21 of the base 2 or the left rear mounting hole 230 in the front-rear direction of the left rear ear plate 23, as well as the right rear mounting groove 220 of the right rear ear plate 24 and the right lower mounting groove 220 of the right lower ear plate 22. The installation is flexible, convenient and reliable.
[0069] Example 5
[0070] Based on the emergency lighting lamp of Embodiment 1, a left guide post 201 and a right guide post 202 are fixedly installed in the receiving groove 20 of the base 2;
[0071] The driving substrate 3 has a U-shaped left guide fixing groove 31 with an opening to the left at its left end and a U-shaped right guide fixing groove 32 with an opening to the right at its right end.
[0072] The drive substrate 3 is installed and fixed in the receiving groove 20. The left guide post 201 passes through the U-shaped left guide fixing groove 31 at the left end of the drive substrate 3, and the right guide post 202 passes through the U-shaped right guide fixing groove 32 at the right end of the drive substrate 3, so that the drive substrate 3 is laterally limited.
[0073] Preferably, both the left guide post 201 and the right guide post 202 have screw holes with openings at the top.
[0074] Corresponding to the screw holes of the left guide post 201 and the right guide post 202, the left end and the right end of the lamp cover 1 are respectively formed with a left lamp cover fixing hole 11 and a right lamp cover fixing hole 12.
[0075] Two bolts are passed through the left lampshade fixing hole 11 and the right lampshade fixing hole 12 of the lampshade 1 respectively, and are threaded to the corresponding left guide post 201 and right guide post 202 screw holes, so that the lampshade 1 is assembled and fixed on the top surface of the receiving groove 20, and the driving substrate 3, its electroluminescent body 30 and driving circuit are enclosed in the receiving groove 20 and the driving substrate 3 is vertically limited.
[0076] Preferably, vertical guide ribs 205 are formed on the inner sides of the rear plate and the front plate of the base 2;
[0077] The rear and front ends of the drive substrate 3 are formed with guide grooves 305 that are adapted to the guide ribs 205.
[0078] The drive base plate 3 is installed and fixed in the receiving groove 20, and the guide ribs 205 pass through the corresponding guide grooves 305 respectively, so that the drive base plate 3 is laterally limited.
[0079] Preferably, the electroluminescent body 30 is an LED lamp, which saves energy compared to an incandescent lamp under the same illuminance.
[0080] The emergency lighting in Example 5 is easy to assemble.
[0081] Example 6
[0082] Based on the emergency lighting lamp of Embodiment 1, a cable outlet is formed at the upper end of the left or right plate of the receiving groove 20 of the base 2.
[0083] The lead wire 4 of the driving circuit of the electroluminescent body 30 in the receiving slot 20 extends out of the receiving slot 20 through the outlet and is used to connect to the reserved emergency power supply. In case of power failure or other emergency, the elevator control cabinet will automatically wake up the emergency power supply and light up the electroluminescent body 30 set on the drive board 3 to provide emergency lighting for the car.
[0084] The emergency lighting in Embodiment Six does not require distinguishing the polarity of the input power line when installed inside the car, making it easy to install inside the car.
[0085] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the scope of protection of the present utility model.
Claims
1. An emergency luminaire, characterized in that It includes lampshade (1), base (2) and drive substrate (3); The base (2) is formed with a cuboid accommodating groove (20) with a top opening; The bottom plate of the cuboid accommodating groove (20) extends to the left to form a left lower lug (21); The left lower lug (21) is formed with a left lower mounting hole (210) in the up-down direction; The drive substrate (3) is mounted and fixed in the accommodating groove (20); The top surface of the drive substrate is fixedly provided with an electric illuminator (30), and the bottom surface is fixedly provided with a drive circuit of the electric illuminator (30); The lampshade (1) is assembled and fixed on the top surface of the accommodating groove (20), and the drive substrate (3), the electric illuminator (30) and the drive circuit are enclosed in the accommodating groove (20); The lampshade (1) is made of transparent material.
2. The emergency lighting lamp according to claim 1, wherein The base (2) is made of plastic material.
3. The emergency lighting lamp according to claim 1, wherein The bottom plate of the accommodating groove (20) extends to the right to form a right lower lug (22); The right lower lug (22) is formed with a U-shaped right lower mounting groove (220) opening to the right.
4. The emergency lighting lamp according to claim 3, wherein The rear plate of the accommodating groove (20) extends to the left to form a left rear lug (23); The left rear lug (23) is formed with a left rear mounting hole (230) in the front-rear direction.
5. The emergency lighting lamp according to claim 4, wherein The rear end of the left lower lug (21) is connected to the bottom end of the left rear lug (23) to form an L-shaped structure.
6. The emergency lighting lamp according to claim 4, wherein The rear plate of the accommodating groove (20) extends to the right to form a right rear lug (24); The right rear lug (24) is formed with a U-shaped right rear mounting groove (240) opening to the right.
7. The emergency lighting lamp according to claim 6, wherein The rear end of the right lower lug (22) is connected to the bottom end of the right rear lug (24) to form an L-shaped structure.
8. The emergency lighting lamp according to claim 1, wherein The left guide column (201) and the right guide column (202) are fixedly arranged in the accommodating groove (20) of the base (2); The drive substrate (3) is formed with a U-shaped left guide fixing groove (31) opening to the left at the left end, and a U-shaped right guide fixing groove (32) opening to the right at the right end; The drive substrate (3) is mounted and fixed in the accommodating groove (20), the left guide column (201) passes through the U-shaped left guide fixing groove (31) at the left end of the drive substrate (3), and the right guide column (202) passes through the U-shaped right guide fixing groove (32) at the right end of the drive substrate (3), so that the drive substrate (3) is transversely limited.
9. The emergency lighting lamp according to claim 8, wherein The left guide column (201) and the right guide column (202) are each formed with a screw hole with a top opening. Corresponding to the screw holes of the left guide post (201) and the right guide post (202), the left end and the right end of the lampshade (1) are respectively formed with a left lampshade fixing hole (11) and a right lampshade fixing hole (12); Two bolts are respectively threaded through the left lampshade fixing hole (11) and the right lampshade fixing hole (12) of the lampshade (1) and are threadedly engaged with the screw holes of the corresponding left guide post (201) and right guide post (202), so that the lampshade (1) is assembled and fixed on the top surface of the accommodating groove (20), the driving substrate (3) and the electric illuminator (30) and the driving circuit are enclosed in the accommodating groove (20), and the driving substrate (3) is vertically limited.
10. The emergency light according to claim 8, characterized in that, The inner side of the rear plate and the front plate of the base (2) is formed with a vertical guide rib (205); The rear end and the front end of the driving substrate (3) are formed with a guide groove (305) adapted to the guide rib (205); The driving substrate (3) is assembled and fixed in the accommodating groove (20), the guide rib (205) respectively passes through the corresponding guide groove (305), and the driving substrate (3) is transversely limited.
11. The emergency light according to claim 1, characterized in that, The electric illuminator (30) is an LED lamp.
12. The emergency light according to claim 1, characterized in that, The left plate or the right plate of the accommodating groove (20) of the base (2) is formed with a wire outlet at the upper end; The lead-out wire (4) of the driving circuit of the electric illuminator (30) in the accommodating groove (20) is led out to the outside of the accommodating groove (20) through the wire outlet.