Rail transit fire-fighting host wiring anti-falling mechanism

Abstract

The utility model relates to the technical field of fire-fighting hosts, and discloses a rail transit fire-fighting host wiring anti-falling mechanism which comprises a box body, a control panel is fixedly connected to the front side of the box body, an anti-falling mechanism is arranged on one side of the box body, a heat dissipation mechanism is arranged in the box body, the anti-falling mechanism comprises a wiring port, and the wiring port is fixedly connected with the control panel. The wiring port is connected to one side of the box body, one side of the box body is fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a reciprocating screw rod, the other end of the reciprocating screw rod is rotationally connected with the fixing plate through a bearing, and the reciprocating screw rod is in threaded connection with a connecting block; a limiting assembly is arranged on one side of the box body. According to the rail transit fire-fighting host wiring anti-drop mechanism, the clamping ring fastens the cable, so that the cable is not easy to separate from the box body, and meanwhile, the cable can be fixed, so that wires are arranged in order, and convenience is provided for subsequent maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting host computers, in particular to a rail transit fire-fighting host computer wiring anti-detachment mechanism. Background Art

[0002] The fire host, also known as the fire alarm controller, is the heart of the automatic fire alarm system. It can realize centralized control, supply power to detectors, and has the following functions: it is used to receive fire signals and activate fire alarm devices. The device can also be used to indicate the location of the fire and record relevant information; it can activate the fire alarm signal through the fire alarm sending device or activate the automatic fire extinguishing equipment and fire linkage control equipment through the automatic fire extinguishing control device; it can automatically monitor the correct operation of the system and give sound and light alarms for specific faults. It is an essential equipment in rail transit.

[0003] A Chinese patent with a search announcement number of CN220147385U discloses a fire host, including a fire host body and a base, and also includes: a clamping assembly, the clamping assembly includes a first clamping plate and a second clamping plate, which are used to clamp the fire host body on the base, and the base is provided with an extrusion structure for extruding the first clamping plate, and a pushing assembly is provided between the extrusion structure and the second clamping plate, which is used to push the second clamping plate to move along the horizontal direction. The utility model clamps the fire host body by providing the first clamping plate and the second clamping plate, so that the fire host body will not tilt during transportation, thereby avoiding the fire host body from tilting during transportation, so that the fire host body falls off the transportation platform, causing some parts in the fire host body to be damaged, and the fire host body needs to be repaired, thereby increasing the service life of the fire host body.

[0004] However, the fire host does not fix the connecting wire of the host, so that the connecting wire may be detached, thereby affecting the use of the fire host. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a rail transit fire host wiring anti-detachment mechanism. The advantage is that the cable can be fastened so that it is not easy to detach from the device, and the wires can be arranged in order, which provides convenience for subsequent maintenance.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rail transit fire host wiring anti-drop mechanism, comprising a box body, a control panel is fixedly connected to the front side of the box body, an anti-drop mechanism is arranged on one side of the box body, a heat dissipation mechanism is arranged in the box body, the anti-drop mechanism comprises a wiring port, the wiring port is connected to one side of the box body, a fixing plate is fixedly connected to one side of the box body, a motor is fixedly connected to one side of the fixing plate, a reciprocating screw is fixedly connected to the output end of the motor, the other end of the reciprocating screw is rotatably connected to the fixing plate through a bearing, a connecting block is threadedly connected to the reciprocating screw, a connecting plate is fixedly connected to one side of the connecting block, a clamping ring is connected to one side of the connecting plate, and a limiting component is arranged on one side of the box body.

[0009] Preferably, the limiting assembly comprises a limiting rod, the limiting rod is fixedly connected to one side of the fixing plate, a limiting block is slidably connected to the limiting rod, and the limiting block is fixedly connected to the connecting plate.

[0010] Preferably, the heat dissipation mechanism includes a heat dissipation hole, which is opened on one side of the box body, an evaporator is connected to the box body, a condenser is connected to the box body, a compressor is connected to the box body, an expansion valve is connected to the box body, and a fan is connected to one side of the inner cavity of the box body.

[0011] Preferably, a baffle is fixedly connected to one side of the box body, and the baffle is arranged at an angle.

[0012] This arrangement can prevent dust from entering the device through the heat dissipation holes, thereby preventing dust from damaging the internal components of the device.

[0013] Preferably, a support base is fixedly connected to the bottom of the box body, and the number of the support bases is two.

[0014] This setting can improve the stability of the device during use.

[0015] Preferably, the number of the clamping rings is eight, and rubber pads are fixedly connected to opposite sides.

[0016] This arrangement can prevent the cable from being damaged when the clamping ring clamps the cable.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a rail transit fire host wiring anti-detachment mechanism, which has the following beneficial effects:

[0019] 1. A rail transit fire host wiring anti-detachment mechanism connects the device and the external cable through the wiring port to complete the connection between the device and the external equipment, and then starts the motor to rotate the reciprocating screw fixedly connected to the motor output end, so that the connecting blocks threadedly connected to the reciprocating screw are close to each other, the connecting plates fixedly connected to the connecting blocks are close to each other, and the clamping rings fixedly connected to the connecting plates are close to each other, so that the clamping rings tighten the cables to prevent them from easily falling off the box, and at the same time, the cables can be fixed, so that the wires are arranged in order, which provides convenience for subsequent maintenance.

[0020] 2. This rail transit fire host wiring anti-detachment mechanism, when the device has been working for a long time, starts the evaporator, condenser, compressor and fan, so that the air temperature near the evaporator drops, and then the cold air is diffused into the device through the fan, thereby effectively reducing the temperature in the box, increasing the working life of the device, and preventing high temperature from causing damage to the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 This is the front view of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the utility model;

[0024] Figure 3 This is a rear view of the utility model;

[0025] Figure 4 for Figure 3 Enlarged view of part A.

[0026] In the figure: 1. Box body; 2. Control panel; 3. Anti-falling mechanism; 31. Wiring port; 32. Fixing plate; 33. Motor; 34. Reciprocating screw; 35. Connecting block; 36. Connecting plate; 38. Clamping ring; 37. Limiting assembly; 371. Limiting rod; 372. Limiting block; 4. Heat dissipation mechanism; 41. Heat dissipation hole; 42. Evaporator; 43. Condenser; 44. Compressor; 45. Expansion valve; 46. Fan; 47. Baffle; 5. Support seat. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1

[0029] like Figure 1-4 As shown, the utility model provides a rail transit fire host wiring anti-drop mechanism, including a box body 1, a support seat 5 is fixedly connected to the bottom of the box body 1, and the number of the support seats 5 is two. This arrangement can improve the stability of the device during use. The front side of the box body 1 is fixedly connected to a control panel 2, one side of the box body 1 is provided with an anti-drop mechanism 3, and a heat dissipation mechanism 4 is provided in the box body 1. The anti-drop mechanism 3 includes a wiring port 31, and the wiring port 31 is connected to one side of the box body 1. A fixing plate 32 is fixedly connected to one side of the box body 1, and a motor 33 is fixedly connected to one side of the fixing plate 32. The output end of the motor 33 is fixedly connected to a reciprocating screw rod 34, and the reciprocating screw rod 34 is fixedly connected to the output end of the motor 33. The other end of the screw rod 34 is rotatably connected to the fixed plate 32 through a bearing, and a connecting block 35 is threadedly connected to the reciprocating screw rod 34. A connecting plate 36 is fixedly connected to one side of the connecting block 35, and a clamping ring 38 is connected to one side of the connecting plate 36. There are eight clamping rings 38, and a rubber pad is fixedly connected to the opposite side. This arrangement can prevent the clamping ring 38 from causing damage to the cable when clamping the cable. A limiting assembly 37 is provided on one side of the box body 1, and the limiting assembly 37 includes a limiting rod 371, which is fixedly connected to one side of the fixed plate 32, and a limiting block 372 is slidably connected to the limiting rod 371, and the limiting block 372 and the connecting plate 36 are fixedly connected.

[0030] In this embodiment, a support seat 5 is fixedly connected to the bottom of the box body 1, and the number of the support seats 5 is two. This arrangement can improve the stability of the device during use. The number of the clamping rings 38 is eight, and rubber pads are fixedly connected to the opposite sides. This arrangement can prevent the clamping rings 38 from causing damage to the cables when clamping the cables.

[0031] Example 2

[0032] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the heat dissipation mechanism 4 includes a heat dissipation hole 41, and a baffle 47 is fixedly connected to one side of the box body 1, and the baffle 47 is inclined. Such a setting can prevent dust from entering the device through the heat dissipation hole 41, and prevent dust from damaging the internal components of the device. The heat dissipation hole 41 is opened on one side of the box body 1, and an evaporator 42 is connected to the box body 1, a condenser 43 is connected to the box body 1, a compressor 44 is connected to the box body 1, an expansion valve 45 is connected to the box body 1, and a fan 46 is connected to one side of the inner cavity of the box body 1.

[0033] In this embodiment, a baffle 47 is fixedly connected to one side of the box body 1, and the baffle 47 is inclined. This arrangement can prevent dust from entering the device through the heat dissipation holes 41 and prevent dust from damaging the internal components of the device.

[0034] The following is a detailed description of the working principle of the anti-detachment mechanism for the wiring of the rail transit fire host.

[0035] like Figure 1-4 As shown, when in use, the device and the external cable are connected through the wiring port 31, so as to complete the connection between the device and the external device, and then the motor 33 is started, so that the reciprocating screw 34 fixedly connected to the output end of the motor 33 rotates, so that the connecting blocks 35 threadedly connected to the reciprocating screw 34 are close to each other, so that the connecting plates 36 fixedly connected to the connecting blocks 35 are close to each other, and so that the clamping rings 38 fixedly connected to the connecting plates 36 are close to each other, so that the clamping rings 38 tighten the cables so that they are not easy to separate from the box body 1, and at the same time, the cables can be fixed, so that the wires are arranged in order, which provides convenience for subsequent maintenance. After the device has been working for a long time, the evaporator 42, the condenser 43, the compressor 44 and the fan 46 are started, so that the air temperature near the evaporator 42 drops, and then the cold air is diffused into the inside of the device through the fan 46, thereby effectively reducing the temperature in the box body 1, improving the working life of the device, and preventing high temperature from causing damage to the device.

Claims

1. A rail transit fire host wiring anti-disconnection mechanism, comprising a box (1), characterized in that: The front side of the box (1) is fixedly connected to a control panel (2); one side of the box (1) is provided with an anti-falling mechanism (3); a heat dissipation mechanism (4) is provided inside the box (1); the anti-falling mechanism (3) comprises a wiring port (31); the wiring port (31) is connected to one side of the box (1); a fixing plate (32) is fixedly connected to one side of the box (1); a motor (33) is fixedly connected to one side of the fixing plate (32); an output end of the motor (33) is fixedly connected to a reciprocating screw rod (34); the other end of the reciprocating screw rod (34) is rotatably connected to the fixing plate (32) via a bearing; a connecting block (35) is threadedly connected to the reciprocating screw rod (34); one side of the connecting block (35) is fixedly connected to a connecting plate (36); one side of the connecting plate (36) is connected to a clamping ring (38); and a limiting component (37) is provided on one side of the box (1).

2. A rail transit fire host wiring anti-detachment mechanism according to claim 1, characterized in that: The limiting assembly (37) comprises a limiting rod (371), the limiting rod (371) is fixedly connected to one side of the fixing plate (32), a limiting block (372) is slidably connected to the limiting rod (371), and the limiting block (372) is fixedly connected to the connecting plate (36).

3. A rail transit fire host wiring anti-detachment mechanism according to claim 1, characterized in that: The heat dissipation mechanism (4) comprises a heat dissipation hole (41), the heat dissipation hole (41) is opened on one side of the box body (1), the box body (1) is connected to an evaporator (42), the box body (1) is connected to a condenser (43), the box body (1) is connected to a compressor (44), the box body (1) is connected to an expansion valve (45), and one side of the inner cavity of the box body (1) is connected to a fan (46).

4. A rail transit fire host wiring anti-detachment mechanism according to claim 1, characterized in that: A baffle (47) is fixedly connected to one side of the box body (1), and the baffle (47) is arranged in an inclined manner.

5. The rail transit fire host wiring anti-detachment mechanism according to claim 1, characterized in that: A support base (5) is fixedly connected to the bottom of the box body (1), and the number of the support bases (5) is two.

6. A rail transit fire host wiring anti-detachment mechanism according to claim 1, characterized in that: The number of the clamping rings (38) is eight, and rubber pads are fixedly connected to the opposite sides.

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