Fire-fighting electrical control device

Abstract

The utility model relates to the technical field of electronic control devices, and discloses a fire-fighting electrical control device which comprises a box body, a transverse rod is fixedly connected to the surface of the box body, a vertical rod is fixedly connected to one end of the transverse rod through a fixing assembly, a motor is fixedly connected to one end of the vertical rod, and a transmission rod is connected to the output end of the motor through a spline. And one end of the transmission rod is fixedly connected with a first gear, the surface of the first gear is meshed with a second gear, the center of the second gear is fixedly connected with a reciprocating lead screw, and the surface of the reciprocating lead screw is meshed with a lead screw sliding block. According to the fire-fighting electrical control device, firstly, the motor is started to drive the first gear to rotate, the second gear drives the reciprocating lead screw to rotate, and the lead screw sliding block meshed with the reciprocating lead screw is driven to move, so that the heat dissipation area of the fan is greatly increased, the heat dissipation effect is improved, the power module is effectively prevented from being damaged due to too high temperature, and the service life of the device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic control devices, in particular to a fire protection electrical control device. Background Art

[0002] The fire electrical control device is a key device used to monitor and manage the building's fire protection system. It is connected to the building's fire alarm system to receive fire alarm signals and trigger corresponding emergency response measures. The fire alarm controller is the heart of the automatic fire alarm system. It can supply power to the detector to receive fire signals and activate the fire alarm device. The device can also be used to indicate the location of the fire and record relevant information.

[0003] However, the existing fire protection electrical control device has the following disadvantages:

[0004] (1) After long-term use, the internal temperature of the fire protection electrical control device will rise, which may easily cause damage to the internal power module and reduce the life of the device;

[0005] (2) Fire electrical control devices are usually equipped with filters, but the filters in existing devices are mostly fixed and inconvenient to disassemble and replace. Long-term use will cause dust to adhere to the surface of the filter, reducing the heat dissipation effect.

[0006] Therefore, the utility model provides a fire protection electrical control device. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] The technical problem solved by the utility model is to provide a fire electrical control device which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that the fire electrical control device will cause the internal temperature to rise after long-term use, causing damage to the internal power module.

[0009] (II) Technical solution

[0010] To achieve the above purpose, the utility model is implemented through the following technical solutions: a fire electrical control device, including a box body, a cross bar is fixedly connected to the surface of the box body, one end of the cross bar is fixedly connected to the vertical bar through a fixing assembly, one end of the vertical bar is fixedly connected to a motor, the output end of the motor is splined with a transmission rod, one end of the transmission rod is fixedly connected to a first gear, the surface of the first gear is meshed with a second gear, the center of the second gear is fixedly connected to a reciprocating screw, the surface of the reciprocating screw is meshed with a screw slider, the top of the screw slider is fixedly connected to a limit rod, a fan is installed at the bottom of the screw slider, a cavity is opened in the box body, a connecting rod is provided in the cavity, a spring is commonly connected between the connecting rod and the inner side wall of the cavity, a support rod is hinged on one side of the connecting rod, a connecting plate is hinged on one end of the support rod, a top block is fixedly connected to the upper side of the connecting plate, a limit sleeve is movably sleeved on the surface of the top block, the limit sleeve is fixedly connected to the inner side wall of the cavity, and the top of the top block contacts a filter plate.

[0011] Optionally, a fixing rod is movably passed through one side of the connecting rod, and the fixing rod is fixedly connected to the inner wall of the cavity, so that the connecting rod is more stable during movement.

[0012] Optionally, a push block is fixedly connected to the surface of the connecting rod, and a rectangular groove is opened on the surface of the box body. The push block is slidably connected in the rectangular groove, so that the staff can drive the connecting rod more conveniently.

[0013] Optionally, a fixing block is fixedly connected to the bottom of the box, and the fixing block is made of rubber material to improve the stability of the device.

[0014] Optionally, shutters are installed on the surface of the box body, and the shutters are arranged in a rectangular shape to improve the ventilation effect in the device.

[0015] Optionally, a slot is provided on the surface of the filter plate, and the slot is arranged in a rectangular shape, so that the staff can easily take out the filter plate.

[0016] (III) Beneficial effects

[0017] The utility model provides a fire protection electrical control device, which has the following beneficial effects:

[0018] 1. The fire electrical control device first starts the motor to drive the first gear to rotate, and then drives the reciprocating screw to rotate through the second gear, driving the screw slider engaged with it to move, so that the fan heat area is greatly increased, the heat dissipation effect is improved, and the power module is effectively prevented from being damaged due to excessive temperature, thereby ensuring the service life of the device.

[0019] 2. The fire electrical control device pushes the connecting rod to move to the left, squeezes the spring, changes the angle of the support rod, drives the top block to move upward through the connecting plate, so that the top block lifts the filter plate, and then the filter plate can be taken out, so that the filter plate can be cleaned, ensuring the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the cross section of the box body of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the cross section of the box body of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the first embodiment of the utility model;

[0025] Figure 6 This is a structural schematic diagram of the second embodiment of the utility model.

[0026] In the figure: 1. box body; 2. vertical rod; 3. motor; 4. first gear; 5. second gear; 6. reciprocating screw; 7. screw slider; 8. limit rod; 9. fan; 10. connecting rod; 11. spring; 12. support rod; 13. connecting plate; 14. top block; 15. limit sleeve; 16. filter plate; 17. fixing rod; 18. push block; 19. fixing block; 20. shutter; 21. slot; 22. fixing assembly; 2201, block; 2202, groove; 2203, bolt; 2204, fixing pin. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 4The utility model provides a technical solution: a fire electrical control device, including a box body 1, a cross bar is fixedly connected to the surface of the box body 1, one end of the cross bar is fixedly connected to the vertical bar 2 through a fixing assembly 22, one end of the vertical bar 2 is fixedly connected to a motor 3, the output end of the motor 3 is splined to a transmission rod, one end of the transmission rod is fixedly connected to a first gear 4, the surface of the first gear 4 is meshed with a second gear 5, the center of the second gear 5 is fixedly connected to a reciprocating screw 6, the surface of the reciprocating screw 6 is meshed with a screw slider 7, the top of the screw slider 7 is fixedly connected There is a limit rod 8, and a fan 9 is installed at the bottom of the screw slider 7. Through the arrangement of the motor 3, the first gear 4, the second gear 5, the reciprocating screw 6, the screw slider 7, the limit rod 8 and the fan 9, when the staff dissipates heat from the power module, they first start the motor 3 to drive the first gear 4 to rotate, and then drive the reciprocating screw 6 to rotate through the second gear 5, and drive the screw slider 7 meshing with it to move (the reciprocating screw 6 is a form of a three-dimensional cam pair, which is manifested as two thread grooves with the same pitch and opposite rotation direction, and the two ends are connected by a transition curve, and the spiral groove The side pushes the lead screw slider 7 placed in the spiral groove to make axial reciprocating motion), so that the fan heat area of ​​the fan 9 is greatly increased, the heat dissipation effect is improved, and the power module is effectively prevented from being damaged due to excessive temperature, thereby ensuring the service life of the device. A cavity is provided in the box body 1, and a connecting rod 10 is provided in the cavity. A spring 11 is commonly connected between the connecting rod 10 and the inner wall of the cavity. A support rod 12 is hinged on one side of the connecting rod 10, and a connecting plate 13 is hinged on one end of the support rod 12. A top block 14 is fixedly connected to the upper side of the connecting plate 13, and a surface of the top block 14 is movably sleeved with The limiting sleeve 15 is fixedly connected to the inner wall of the cavity. The top of the top block 14 contacts the filter plate 16. Through the arrangement of the connecting rod 10, the spring 11, the support rod 12, the connecting plate 13 and the top block 14, when the staff disassembles the filter plate 16, they push the connecting rod 10 to the left, squeeze the spring 11, and change the angle of the support rod 12. The top block 14 is driven to move upward through the connecting plate 13, so that the top block 14 lifts the filter plate 16, and then the filter plate 16 can be taken out, so that the filter plate 16 can be cleaned, ensuring the heat dissipation effect;

[0029] A fixing rod 17 is movably passed through one side of the connecting rod 10. The setting of the fixing rod 17 makes the connecting rod 10 more stable during movement. The fixing rod 17 is fixedly connected to the inner wall of the cavity.

[0030] A push block 18 is fixedly connected to the surface of the connecting rod 10. The setting of the push block 18 makes it more convenient for the staff to drive the connecting rod 10. A rectangular groove is opened on the surface of the box body 1, and the push block 18 is slidably connected in the rectangular groove;

[0031] The bottom of the box body 1 is fixedly connected with a fixing block 19. The setting of the fixing block 19 improves the stability of the device. The fixing block 19 is made of rubber.

[0032] The surface of the box body 1 is provided with a shutter 20, and the ventilation effect in the device is improved by the arrangement of the shutter 20, and the shutter 20 is arranged in a rectangular shape;

[0033] A slot 21 is provided on the surface of the filter plate 16 . The slot 21 allows the staff to easily take out the filter plate 16 . The slot 21 is arranged in a rectangular shape.

[0034] In the utility model, the working steps of the device are as follows:

[0035] Step 1: First, start the motor 3 to drive the first gear 4 to rotate, and then drive the reciprocating screw 6 to rotate through the second gear 5, and drive the screw slider 7 meshing with it to move, so that the fanning area of ​​the fan 9 is greatly increased, the heat dissipation effect is improved, and the service life of the device is guaranteed;

[0036] The second step: push the connecting rod 10 to move to the left, squeeze the spring 11, change the angle of the support rod 12, drive the top block 14 to move upward through the connecting plate 13, so that the top block 14 lifts the filter plate 16, and then the filter plate 16 can be taken out and cleaned to ensure the heat dissipation effect.

[0037] Embodiment 1

[0038] Please refer to Figure 5 The fixing assembly 22 includes a block 2201 fixedly connected to one end of the horizontal rod, a groove 2202 is provided on the surface of the vertical rod 2, threaded holes are provided on the surface of the groove 2202 and the block 2201, and bolts 2203 are threadedly connected in the threaded holes. The setting of the bolts 2203 enables the staff to install the vertical rod 2 more quickly.

[0039] Embodiment 2

[0040] Please refer to Figure 6 The fixing component 22 includes a block 2201 fixedly connected to one end of the horizontal rod, a groove 2202 is provided on the surface of the vertical rod 2, and circular holes are provided on the surfaces of the groove 2202 and the block 2201, and a fixing pin 2204 is fixedly connected in the circular hole. Through the setting of the fixing pin 2204, the staff can install the vertical rod 2 more firmly.

[0041] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0042] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire protection electrical control device, comprising a box (1), characterized in that: A cross bar is fixedly connected to the surface of the box body (1); one end of the cross bar is fixedly connected to a vertical bar (2) via a fixing assembly (22); one end of the vertical bar (2) is fixedly connected to a motor (3); an output end of the motor (3) is spline-connected to a transmission rod; one end of the transmission rod is fixedly connected to a first gear (4); a second gear (5) is meshed on the surface of the first gear (4); a reciprocating screw (6) is fixedly connected at the center of the second gear (5); a screw slider (7) is meshed on the surface of the reciprocating screw (6); a limit rod (8) is fixedly connected to the top of the screw slider (7); the screw A fan (9) is installed at the bottom of the slider (7), a cavity is opened in the box body (1), a connecting rod (10) is arranged in the cavity, a spring (11) is commonly connected between the connecting rod (10) and the inner wall of the cavity, a support rod (12) is hinged on one side of the connecting rod (10), a connecting plate (13) is hinged on one end of the support rod (12), a top block (14) is fixedly connected to the upper side of the connecting plate (13), a limit sleeve (15) is movably sleeved on the surface of the top block (14), the limit sleeve (15) is fixedly connected to the inner wall of the cavity, and the top of the top block (14) contacts with a filter plate (16).

2. A fire protection electrical control device according to claim 1, characterized in that: A fixing rod (17) movably penetrates one side of the connecting rod (10), and the fixing rod (17) is fixedly connected to the inner wall of the cavity.

3. A fire protection electrical control device according to claim 1, characterized in that: A push block (18) is fixedly connected to the surface of the connecting rod (10), a rectangular groove is opened on the surface of the box body (1), and the push block (18) is slidably connected in the rectangular groove.

4. A fire protection electrical control device according to claim 1, characterized in that: A fixing block (19) is fixedly connected to the bottom of the box body (1), and the fixing block (19) is made of rubber material.

5. A fire protection electrical control device according to claim 1, characterized in that: A shutter (20) is installed on the surface of the box body (1), and the shutter (20) is arranged in a rectangular shape.

6. A fire protection electrical control device according to claim 1, characterized in that: A slot (21) is provided on the surface of the filter plate (16), and the slot (21) is arranged in a rectangular shape.

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