CN219592667U

CN219592667U - Emergency lighting controller

Info

Publication number: CN219592667U
Application number: CN202320342382.0U
Authority: CN
Inventors: 李晓红; 陈彬; 毕静
Original assignee: Suzhou Yiguo Intelligent Technology Co ltd
Current assignee: Suzhou Yiguo Intelligent Technology Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-25
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses an emergency lighting controller, which comprises a shell, wherein one side of the shell is of an open design, a side edge of the shell, which is close to the open side, is rotationally connected with a side door, a control circuit board for controlling an emergency lighting lamp is fixed in the shell, a control panel electrically connected with the control circuit board is fixed at the top end of the side door, an L-shaped supporting plate is arranged on the lower surface of the shell, a jack is formed in the middle of the top wall of the L-shaped supporting plate, and a clamping structure clamped in the jack is fixed on the lower surface of the shell. The controller is provided with the shell, the side door, the control circuit board, the semiconductor refrigerating sheet and the cold guide sheet, the heat dissipation holes on the shell are eliminated, the semiconductor refrigerating sheet is used for refrigerating the cold guide sheet, and the refrigerating sheet is used for cooling the inside of the shell, so that heat dissipation can be ensured under the condition that the inside of the controller is sealed, and the controller also has the waterproof and dustproof effects.

Description

Emergency lighting controller

Technical Field

The utility model relates to the technical field of emergency lighting, in particular to an emergency lighting controller.

Background

The lighting which is started due to the power failure of normal lighting is called emergency lighting, the emergency lighting is different from ordinary lighting, the emergency lighting comprises three types of standby lighting, evacuation lighting and safety lighting, the switching time is determined according to actual engineering and related specification, the emergency lighting is an important safety facility of modern public buildings and industrial buildings, the emergency lighting is closely related to personal safety and building safety, and the emergency lighting is generally provided with a lighting controller for controlling the emergency lights in a centralized way.

In order to ensure the heat dissipation effect of the internal components of the existing controller, heat dissipation holes are generally formed in the controller shell, so that external dust and water vapor are easy to enter the controller from the heat dissipation holes, and the components on the control circuit board in the controller are damaged. Secondly, the existing controller is generally directly fixed on the wall surface, and if the controller fails and needs to be disassembled for maintenance, the disassembly of the controller is not convenient enough, so the utility model provides an emergency lighting controller.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an emergency lighting controller.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an emergency lighting controller, includes the shell, shell one side is open design, and the shell is close to the side rotation of open one side and is connected with the side door, the inside control circuit board that is fixed with control emergency lighting lamp of shell, the side door top is fixed with the control panel with control circuit board electric connection, the shell lower surface is equipped with L shape backup pad, the jack has been seted up at L shape backup pad roof middle part, shell lower surface fixation has the joint in the inside joint structure of jack, shell upper surface fixation has the semiconductor refrigeration piece, and the refrigeration side of semiconductor refrigeration piece bottom is fixed with a plurality of cold guide pieces, and a plurality of cold guide piece bottom passes the shell roof and extends to the shell inside.

Further, the side of the shell, which is close to one side of the opening, is provided with an annular groove, an annular sealing strip is fixed on the side of the side door, and when the side door is closed, the sealing strip is clamped into the annular groove, so that the tightness of the joint of the side door and the shell is improved.

Further, the joint structure is including being fixed in the inserted block of shell lower surface, and the inserted block joint is inside the jack, the inserted block is passed the both sides of jack one end and is all set up flutedly, the recess inside wall is fixed with the spring, the spring other end is fixed with the slider, the slider is kept away from spring one side and is fixed with the latch, and latch joint in L shape backup pad lower surface for the inserted block can be fixed inside the jack through the latch card in L shape backup pad roof lower surface, thereby makes the shell can fix on L shape backup pad surface.

Furthermore, the end of the latch, which is far away from the sliding block, is designed to be an inclined plane, and the latch on the inclined plane is easy to be extruded back into the groove when the inserting block is inserted into the inserting hole.

Further, the shell inside wall is fixed with PLC controller and temperature sensor, temperature sensor and semiconductor refrigeration piece all with PLC controller electric connection, when temperature sensor detects the inside high temperature of shell, the PLC controller just can control the semiconductor refrigeration piece and refrigerate the work.

Further, the LED lamp is fixed on the inner top wall of the shell, the contact switch is fixed on one side, close to the side door, of the inner bottom wall of the shell, and is electrically connected with the LED lamp, when the side door is opened, the contact switch is released, and the LED lamp is opened, so that the control circuit board can be operated conveniently.

Furthermore, the mounting holes are formed in two sides of the L-shaped supporting plate, and triangular plates are fixed on two sides of the bottom end of the L-shaped supporting plate.

The utility model has the beneficial effects that:

1. when the controller is used, the shell, the side door, the control circuit board, the semiconductor refrigerating sheet and the cold guide sheet are arranged, so that the controller cancels the radiating holes on the shell, the semiconductor refrigerating sheet is used for refrigerating the cold guide sheet, and the refrigerating sheet is used for cooling the inside of the shell, thereby ensuring that the heat can be radiated under the condition of sealing the inside of the controller, and further having the waterproof and dustproof effects.

2. When the controller is used, the L-shaped supporting plate and the clamping structure are arranged at the bottom of the shell, the L-shaped supporting plate can be fixed on the wall surface through the expansion screw, the shell can be fixed on the surface of the L-shaped supporting plate through the clamping structure, and when the control circuit board in the controller is required to be overhauled, the controller is only required to be detached from the surface of the L-shaped supporting plate, so that the overhauling portability of the controller is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is an enlarged view at a in fig. 2.

Legend description:

1. a housing; 2. a side door; 3. a control circuit board; 4. a control panel; 5. an annular groove; 6. a sealing strip; 7. an L-shaped support plate; 8. a clamping structure; 81. inserting blocks; 82. a groove; 83. a spring; 84. a slide block; 85. latch teeth; 9. a jack; 10. a semiconductor refrigeration sheet; 11. a cold guide plate; 12. a PLC controller; 13. a temperature sensor; 14. an LED lamp; 15. a contact switch; 16. a mounting hole; 17. triangle.

Detailed Description

As shown in fig. 1-3, an emergency lighting controller is related to, which comprises a housing 1, one side of the housing 1 is of an open design, the side edge of the housing 1, which is close to the open side, is rotationally connected with a side door 2, a control circuit board 3 for controlling an emergency lighting lamp is fixed inside the housing 1, a control panel 4 electrically connected with the control circuit board 3 is fixed at the top end of the side door 2, an L-shaped supporting plate 7 is arranged on the lower surface of the housing 1, a jack 9 is arranged in the middle of the top wall of the L-shaped supporting plate 7, a clamping structure 8 clamped inside the jack 9 is fixed on the lower surface of the housing 1, a semiconductor refrigerating sheet 10 is fixed on the upper surface of the housing 1, a plurality of cold guide sheets 11 are fixed on the refrigerating side at the bottom of the semiconductor refrigerating sheet 10, and the bottom ends of the cold guide sheets 11 penetrate through the top wall of the housing 1 to extend into the housing 1.

As shown in fig. 2, the side edge of the shell 1, which is close to the open side, is provided with an annular groove 5, and the side edge of the side door 2 is fixed with an annular sealing strip 6. When the side door 2 is closed and is attached to the housing 1, the sealing strip 6 is clamped into the annular groove 5, so that the tightness between the side door 2 and the housing 1 is improved.

As shown in fig. 2 and 3, the clamping structure 8 includes an insert block 81 fixed on the lower surface of the housing 1, and the insert block 81 is clamped inside the jack 9, both sides of one end of the insert block 81 passing through the jack 9 are provided with grooves 82, the inner side walls of the grooves 82 are fixed with springs 83, the other ends of the springs 83 are fixed with sliding blocks 84, one side of the sliding blocks 84 away from the springs 83 is fixed with clamping teeth 85, and the clamping teeth 85 are clamped on the lower surface of the L-shaped support plate 7. The end of the latch 85 remote from the slider 84 is beveled. By inserting the insert 81 into the insertion hole 9, the latch 85 is ejected by the spring 83 and is caught on the lower surface of the top wall of the L-shaped support plate 7, thereby realizing the fixation of the housing 1 on the surface of the L-shaped support plate 7.

As shown in fig. 2, the inner side wall of the housing 1 is fixed with a PLC controller 12 and a temperature sensor 13, and the temperature sensor 13 and the semiconductor refrigeration sheet 10 are electrically connected with the PLC controller 12. The temperature inside the shell 1 can be monitored through the temperature sensor 13, when the temperature is too high, the PLC 12 can control the semiconductor refrigeration piece 10 to work, the low temperature of the refrigeration side of the semiconductor refrigeration piece 10 can be transferred to the cold guide piece 11, and according to the principle that the weight of cold air is larger than that of hot air, the refrigerated air nearby the cold guide piece 11 can sink down, so that the temperature of the components such as the control circuit board 3 and the like can be reduced.

As shown in fig. 2, an LED lamp 14 is fixed on the inner top wall of the housing 1, a contact switch 15 is fixed on the side of the inner bottom wall of the housing 1 close to the side door 2, and the contact switch 15 is electrically connected with the LED lamp 14, and when the side door 2 is opened each time, the contact switch 15 is released, and the LED lamp 14 is turned on and turned on, so that the circuit switching operation of the control circuit board 3 is facilitated.

As shown in fig. 1 and 2, mounting holes 16 are formed on two sides of the L-shaped support plate 7, triangular plates 17 are fixed on two sides of the bottom end of the L-shaped support plate 7, the L-shaped support plate 7 can be fixed on a wall surface through the mounting holes 16, and the triangular plates 17 can increase the support strength of the L-shaped support plate 7.

Working principle: when the shell 1 needs to be fixed on the surface of the L-shaped supporting plate 7, the inserting block 81 at the bottom of the shell 1 is directly inserted into the inserting hole 9 at the top end of the L-shaped supporting plate 7, and after the inserting block 81 completely penetrates through the inserting hole 9, the clamping teeth 85 are clamped on the lower surface of the top wall of the L-shaped supporting plate 7 under the elasticity of the springs 83, so that the inserting block 81 is fixed, and the fixation of the shell 1 is realized. When the shell 1 needs to be disassembled to overhaul the internal control circuit board 3, the latches 85 on two sides of the plug-in block 81 are pressed to retract into the grooves 82, and the shell 1 can be taken away from the surface of the L-shaped supporting plate 7.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. An emergency lighting controller comprising a housing (1), characterized in that: the utility model discloses a control emergency lighting lamp, including shell (1), shell (1) and shell (1) are connected with side door (2) for opening design is rotated to the side that is close to opening one side, shell (1) inside control circuit board (3) that control emergency lighting lamp that is fixed with, side door (2) top is fixed with control panel (4) with control circuit board (3) electric connection, shell (1) lower surface is equipped with L shape backup pad (7), jack (9) have been seted up at L shape backup pad (7) roof middle part, shell (1) lower surface fixation has joint in inside joint structure (8) of jack (9), shell (1) upper surface fixation has semiconductor refrigeration piece (10), and the refrigeration side of semiconductor refrigeration piece (10) bottom is fixed with a plurality of cold guide piece (11), a plurality of cold guide piece (11) bottom pass shell (1) roof and extend to shell (1) inside.

2. An emergency lighting controller as defined in claim 1, wherein: an annular groove (5) is formed in the side edge, close to one side of the opening, of the shell (1), and an annular sealing strip (6) is fixed on the side edge of the side door (2).

3. An emergency lighting controller as defined in claim 1, wherein: the clamping structure (8) comprises a plug block (81) fixed on the lower surface of the shell (1), the plug block (81) is clamped inside the jack (9), grooves (82) are formed in two sides of one end of the plug block (81) penetrating through the jack (9), springs (83) are fixed on the inner side walls of the grooves (82), sliding blocks (84) are fixed on the other ends of the springs (83), clamping teeth (85) are fixed on one side, away from the springs (83), of the sliding blocks (84), and the clamping teeth (85) are clamped on the lower surface of the L-shaped supporting plate (7).

4. An emergency lighting controller as defined in claim 3, wherein: one end of the latch (85) far away from the sliding block (84) is designed into an inclined plane.

5. An emergency lighting controller as defined in claim 1, wherein: the inner side wall of the shell (1) is fixedly provided with a PLC (programmable logic controller) 12 and a temperature sensor (13), and the temperature sensor (13) and the semiconductor refrigerating sheet (10) are electrically connected with the PLC 12.

6. An emergency lighting controller as defined in claim 1, wherein: the LED lamp (14) is fixed on the inner top wall of the shell (1), the contact switch (15) is fixed on one side, close to the side door (2), of the inner bottom wall of the shell (1), and the contact switch (15) is electrically connected with the LED lamp (14).

7. An emergency lighting controller as defined in claim 1, wherein: mounting holes (16) are formed in two sides of the L-shaped supporting plate (7), and triangular plates (17) are fixed on two sides of the bottom end of the L-shaped supporting plate (7).