Charging pile fire alarm
By integrating multiple sensors and wireless communication modules into the charging pile, the fire alarm for the charging pile solves the problems of single function and lack of remote alarm in the existing technology, realizes multi-dimensional fire detection and timely handling of the charging pile, and improves the reliability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-27
AI Technical Summary
Existing fire alarms for charging piles have limited functionality, only able to monitor temperature, making it difficult to comprehensively detect various fire hazards. Furthermore, they lack remote alarm capabilities, resulting in the inability to respond to fires in a timely manner and limiting their widespread application.
A fire alarm for charging piles was designed, which integrates a temperature sensor, a combustible gas sensor, and a smoke sensor. It is connected to a buzzer and a wireless communication module through a controller to achieve multi-dimensional monitoring and timely alarm, and supports remote information transmission. Combined with a protective structure, the controller is protected to prevent external damage.
It enables comprehensive detection of various fire hazards within charging piles, timely issuance of alarms and remote transmission of information, reducing fire losses, improving the practicality and reliability of the device, extending equipment lifespan, and ensuring the safe use of charging piles.
Smart Images

Figure CN224052699U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to charging pile technical field, especially a charging pile fire alarm. BACKGROUND
[0002] With the popularity of electric vehicles, charging piles as its key supporting facilities, the number is increasing, charging pile in the process of providing charging service for electric vehicles, due to various factors, there is a fire hazard, the personnel life and property safety constitute a serious threat.
[0003] The existing charging pile can only send out an alarm through the alarm when being hit by a vehicle, but if the vehicle loses control and hits the charging pile with too much force, the charging pile will be damaged, and since the charging pile is connected to direct current, it is easy to cause serious harm, and there is no power protection for the charging pile when it is damaged by a vehicle, which can cause major harm.
[0004] The existing patent (publication number: CN220180609U) discloses a new energy vehicle charging pile alarm, which can realize the purpose of alarming the driver and prompting the staff by setting up the anti-collision mechanism and the trigger mechanism, and can realize the purpose of avoiding major harm by setting up the piston mechanism and the connecting mechanism.
[0005] In view of the above problems, the existing patent provides a solution, but the existing charging pile fire alarm method has significant defects, some alarm devices have single function, can only monitor temperature, and cannot detect all kinds of fire hazards, once the fire is caused by smoke, flammable gas leakage or other factors, such devices cannot send out alarm in time, at the same time, many alarm devices lack remote alarm function, and the staff cannot obtain the information of fire in time, which makes the fire cannot be disposed in time, and further causes greater loss, which seriously limits the wide application of such alarm devices.
[0006] Therefore, a charging pile fire alarm is proposed. UTILITY MODEL CONTENT
[0007] The utility model discloses a purpose at, provide a kind of charging pile fire alarm, can solve the significant defects of existing charging pile fire alarm mode, part alarm device function is single, only temperature this parameter can be monitored, it is difficult to comprehensively detect various fire hazards, once fire is caused by smoke, combustible gas leakage and other factors, such device cannot promptly send alarm, simultaneously, many alarms lack remote alarm function, staff is difficult to obtain the information of fire occurrence in time, cause fire to be unable to be disposed in time, and further cause greater loss, this seriously restricts the widespread application of such alarm.
[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of charging pile fire alarm, including charging pile body and alarm system, the inside of the charging pile body is separately provided with temperature sensor and combustible gas sensor, the top side of the inside of the charging pile body is provided with smoke sensor, the right side of the charging pile body is provided with controller, the right side of the charging pile body is provided with buzzer, the left side of the controller is provided with wireless communication rod, the outside of the controller is provided with protection structure;
[0009] The alarm system includes control terminal, the receiving end of the control terminal is respectively unidirectionally electrically connected with temperature sensing module, gas sensing module and smoke sensing module, the output end of the control terminal is unidirectionally electrically connected with sound broadcasting module, the output end of the control terminal is unidirectionally electrically connected with wireless module, the output end of the wireless module is wirelessly connected with remote terminal, the receiving end of the alarm system is unidirectionally electrically connected with power supply module, and the control terminal is a controller.
[0010] Preferably, the protection structure includes a protection frame bolted to the right side of the charging pile body, the protection frame is located outside the controller and the buzzer, and the outside of the protection frame is fixedly connected with a transparent plate.
[0011] Preferably, the front side of the right side of the protection frame is fixedly connected with a magnetic sheet, and the front side of the protection frame is rotatably connected with a closure door.
[0012] Preferably, the front side of the left side of the closure door is fixedly connected with a magnet sheet, and the magnet sheet is magnetically connected with the magnetic sheet.
[0013] Preferably, the top of the charging pile body is provided with a top sealing plate, and the outside of the top of the top sealing plate is in an inclined state.
[0014] Preferably, the top of the buzzer is provided with a red strobe light, the top of the red strobe light penetrates the bottom of the top sealing plate, and the red strobe light is electrically connected with the controller.
[0015] Preferably, the bottom of the protection frame is fixedly connected with a ventilation dustproof net, and the ventilation dustproof net is located at the bottom of the controller and the buzzer.
[0016] Preferably, the right side of the closing door is hingedly connected with a pull handle made of transparent plastic.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] 1、The application sets up an alarm system, uses the temperature sensor of the temperature sensing module, the combustible gas sensor of the gas sensing module and the smoke sensor of the smoke sensing module to monitor the internal environment of the charging pile body in multiple dimensions, realizes comprehensive detection of various fire hazards, avoids the limitation of single parameter monitoring and the inability to detect fire in time, feeds back the controller of the control terminal in time once the abnormality is monitored, the controller of the control terminal can rapidly trigger the buzzer of the sound playing module to issue an alarm, and the information is transmitted to the remote terminal in real time through the wireless communication rod of the wireless module, so that the staff can obtain the information of fire occurrence in time by using a mobile phone and the like, so that disposal measures can be taken rapidly, fire loss can be effectively reduced, the practicability and reliability of the device are greatly improved, and the device is conducive to wide application.
[0019] 2、The application sets up a protection structure, which can protect the controller, reduce damage to the controller caused by external factors such as dust, water vapor and collision, prolong the service life of the controller, ensure that the alarm system can stably and continuously operate, and further ensure the safe use of the charging pile. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a whole structure diagram of the charging pile fire alarm of the utility model;
[0021] Figure 2 It is a structure diagram of the charging pile body of the utility model;
[0022] Figure 3 It is a schematic diagram of the alarm system of the utility model;
[0023] Figure 4 It is a structure diagram of the controller of the utility model;
[0024] Figure 5 It is a structure diagram of the protection structure of the utility model.
[0025] In the drawing, 1, charging pile body; 2, alarm system; 21, control terminal; 22, temperature sensing module; 23, gas sensing module; 24, smoke sensing module; 25, sound playing module; 26, wireless module; 27, remote terminal; 28, power supply module; 3, temperature sensor; 4, combustible gas sensor; 5, smoke sensor; 6, controller; 7, buzzer; 8, wireless communication rod; 9, protection structure; 91, protection frame; 92, transparent plate; 93, magnetic sheet; 94, closing door; 95, magnet sheet; 10, closing plate; 11, red flashing light; 12, dustproof ventilation net; 13, pull handle. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0027] Please refer to Figures 1-5 The utility model provides technical schemes:
[0028] A charging pile fire alarm, including charging pile body 1 and alarm system 2, the inside of charging pile body 1 is provided with temperature sensor 3 and combustible gas sensor 4 respectively, the top side in the inside of charging pile body 1 is provided with smoke sensor 5, the right side of charging pile body 1 is provided with controller 6, the right side of charging pile body 1 is provided with buzzer 7, the left side of controller 6 is provided with wireless communication rod 8, the outside of controller 6 is provided with protection structure 9;
[0029] Alarm system 2 includes control terminal 21, the receiving end of control terminal 21 is respectively unidirectionally electrically connected with temperature sensing module 22, gas sensing module 23 and smoke sensing module 24, the output end of control terminal 21 is unidirectionally electrically connected with sound broadcasting module 25, the output end of control terminal 21 is unidirectionally electrically connected with wireless module 26, the output end of wireless module 26 is wirelessly connected with remote terminal 27, the receiving end of alarm system 2 is unidirectionally electrically connected with power supply module 28, and control terminal 21 is controller 6.
[0030] In the embodiment, by setting the alarm system 2 and the protective structure 9, in the monitoring stage, the temperature sensor 3 of the temperature sensing module 22, the combustible gas sensor 4 of the gas sensing module 23 and the smoke sensor 5 of the smoke sensing module 24 in the alarm system 2 respectively monitor the temperature, the combustible gas concentration and the smoke condition in the charging pile body 1 in real time. Such multi-dimensional monitoring mode can comprehensively detect various fire hazards and avoid the limitation of single parameter monitoring and the inability to detect fire in time. Once the above sensors detect abnormal data, such as high temperature, combustible gas leakage or smoke, etc., the controller 6 of the control terminal 21 will immediately feed back these abnormal information in the form of electrical signal. After receiving the feedback information, the controller 6 will respond quickly. On the one hand, the controller 6 will trigger the buzzer 7 of the sound playing module 25 to issue an alarm and remind the surrounding people of the possible fire danger. On the other hand, the controller 6 will transmit the fire related information to the remote terminal 27 in the form of wireless signal through the wireless communication rod 8 of the wireless module 26. In this way, the staff can use mobile phones and other devices to obtain the information of the fire in time, so as to take corresponding disposal measures quickly and effectively reduce the loss caused by the fire. In addition, the protective structure 9 is arranged outside the controller 6, which can reduce the damage of external dust, water vapor, collision and other factors to the controller 6, ensure the normal work of the controller 6, and further ensure the stable and continuous operation of the alarm system 2, thereby providing further protection for the safe use of the charging pile body 1.
[0031] Specifically, as shown in Figure 5 , the protective structure 9 includes a protective frame 91 which is connected to the right side of the charging pile body 1. The protective frame 91 is located outside the controller 6 and the buzzer 7. The outer side of the protective frame 91 is fixedly connected with a transparent plate 92.
[0032] Specifically, as shown in Figure 5 , the front side of the right side of the protective frame 91 is fixedly connected with a magnetic sheet 93. The front side of the protective frame 91 is rotatably connected with a closing door 94.
[0033] Specifically, as shown in Figure 5 , the front side of the left side of the closing door 94 is fixedly connected with a magnet sheet 95. The magnet sheet 95 is magnetically connected with the magnetic sheet 93.
[0034] In the embodiment, the protection structure 9 is arranged, the protection frame 91 is bolted on the right side of the charging pile body 1, the controller 6 and the buzzer 7 are wrapped therein, physical barriers are provided for them, external collisions can be effectively blocked, the risk of damage to the equipment caused by the collisions is reduced, the transparent plate 92 on the outer side of the protection frame 91 can not hinder the observation of the running state of the internal equipment, and can prevent dust, water vapor and the like from directly contacting the controller 6 and the buzzer 7, the magnetic sheet 93 on the right side of the protection frame 91 is magnetically connected with the magnet sheet 95 on the left side of the closing door 94, so that the closing door 94 can be tightly closed, the protection effect is further enhanced, and foreign matters in the outside world are prevented from entering, and the closing door 94 is rotatably connected to the front side of the protection frame 91, so that the equipment maintenance and repair can be conveniently performed by being opened, and the controller 6 and the buzzer 7 are comprehensively protected, the stable operation of the alarm system 2 is ensured, and the safe use of the charging pile body 1 is ensured.
[0035] Specifically, as shown in Figure 1 , the top of the charging pile body 1 is provided with a top sealing plate 10, and the outer side of the top of the top sealing plate 10 is in an inclined state.
[0036] Specifically, as shown in Figure 4 , the top of the buzzer 7 is provided with a red flash lamp 11, the top of the red flash lamp 11 penetrates the bottom of the top sealing plate 10, and the red flash lamp 11 is electrically connected with the controller 6.
[0037] In the embodiment, the top sealing plate 10 and the red flash lamp 11 are arranged, the outer side of the top of the top sealing plate 10 is in an inclined state, rainwater can be effectively prevented from accumulating on the top of the charging pile body 1, rainwater is prevented from penetrating into the inside to damage electronic components, the service life of the charging pile body 1 is prolonged, the red flash lamp 11 is electrically connected with the controller 6, when the controller 6 receives a fire abnormal signal, the buzzer 7 and the red flash lamp 11 are triggered at the same time, the top of the red flash lamp 11 penetrates the bottom of the top sealing plate 10, in a relatively dark environment, the strong light of the red flash lamp 11 can more prominently alert the surrounding people, compared with a simple sound alarm, people's attention can be attracted from two aspects of vision and hearing at the same time, the fire warning effect is improved, people can more quickly perceive the fire danger and make a timely response.
[0038] Specifically, as shown in Figure 5 , the bottom of the protection frame 91 is fixedly connected with a ventilation dustproof net 12, and the ventilation dustproof net 12 is located at the bottom of the controller 6 and the buzzer 7.
[0039] Specifically, as shown in Figure 5 , the right side of the closing door 94 is bolted with a pull handle 13, and the pull handle 13 is made of transparent plastic.
[0040] In the embodiment, the ventilation dustproof net 12 and the pull handle 13 are arranged at the bottom of the protection frame 91, which can effectively filter dust in the air while ensuring ventilation and heat dissipation of the controller 6 and the buzzer 7, prevent dust from accumulating on the equipment in a large amount and affecting the performance and heat dissipation effect of the equipment, and ensure stable operation of the equipment.
[0041] Working principle: during the use of the charging pile fire alarm, first, the temperature sensor 3 of the temperature sensing module 22, the combustible gas sensor 4 of the gas sensing module 23 and the smoke sensor 5 of the smoke sensing module 24 in the alarm system 2 real-time monitor the temperature, combustible gas concentration and smoke condition in the charging pile body 1, comprehensively detect various fire hazards, once the sensor detects that the temperature is too high, combustible gas leaks or smoke appears, etc. Abnormal conditions, will immediately feed back the electrical signal to the controller 6 of the control terminal 21, the controller 6 receives the feedback and responds quickly, on the one hand, the buzzer 7 of the sound broadcast module 25 sends an alarm, and the red flashing light 11 flashes at the same time, warning people around from hearing and vision, on the other hand, the wireless communication rod 8 of the wireless module 26 transmits the fire information to the remote terminal 27, so that the staff can obtain information in time and take disposal measures to reduce fire loss, at the same time, the protection frame 91 is connected to the right side of the charging pile body 1, the transparent plate 92 on the outside is convenient for observing the running state of the equipment, and can block dust, water vapor and collision, the magnetic sheet 93 and the magnet sheet 95 make the closed door 94 tightly closed, reduce the foreign matter into the outside, the closed door 94 can rotate, and the transparent plastic pull handle 13 is convenient for maintenance and repair, and the ventilation dustproof net 12 at the bottom of the protection frame 91 filters dust while ensuring ventilation and heat dissipation, and ensures stable operation of the equipment.
[0042] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A charging pile fire alarm, comprising a charging pile body (1) and an alarm system (2), characterized in that: The inside of the charging pile body (1) is respectively provided with a temperature sensor (3) and a combustible gas sensor (4), the top side of the inside of the charging pile body (1) is provided with a smoke sensor (5), the right side of the charging pile body (1) is provided with a controller (6), the right side of the charging pile body (1) is provided with a buzzer (7), the left side of the controller (6) is provided with a wireless communication rod (8), and the outer side of the controller (6) is provided with a protection structure (9). The alarm system (2) comprises a control terminal (21), the receiving end of the control terminal (21) is respectively unidirectionally and electrically connected with a temperature sensing module (22), a gas sensing module (23) and a smoke sensing module (24), the output end of the control terminal (21) is unidirectionally and electrically connected with a sound playing module (25), the output end of the control terminal (21) is unidirectionally and electrically connected with a wireless module (26), the output end of the wireless module (26) is wirelessly connected with a remote terminal (27), the receiving end of the alarm system (2) is unidirectionally and electrically connected with a power supply module (28), and the control terminal (21) is a controller (6).
2. The charging pile fire alarm according to claim 1, characterized in that: The protection structure (9) comprises a protection frame (91) which is bolted to the right side of the charging pile body (1), the protection frame (91) is located on the outer side of the controller (6) and the buzzer (7), and the outer side of the protection frame (91) is fixedly connected with a transparent plate (92).
3. The charging pile fire alarm according to claim 2, characterized in that: The front side of the right side of the protection frame (91) is fixedly connected with a magnetic sheet (93), and the front side of the protection frame (91) is rotatably connected with a closing door (94).
4. The charging pile fire alarm according to claim 3, characterized in that: The front side of the left side of the closing door (94) is fixedly connected with a magnet sheet (95), and the magnet sheet (95) is magnetically connected with the magnetic sheet (93).
5. The charging pile fire alarm according to claim 1, characterized in that: The top of the charging pile body (1) is provided with a top sealing plate (10), and the outer side of the top of the top sealing plate (10) is in an inclined state.
6. The charging pile fire alarm according to claim 1, characterized in that: The top of the buzzer (7) is provided with a red flash lamp (11), the top of the red flash lamp (11) penetrates the bottom of the top sealing plate (10), and the red flash lamp (11) is electrically connected with the controller (6).
7. The charging pile fire alarm according to claim 2, characterized in that: The bottom of the protection frame (91) is fixedly connected with a ventilation dustproof net (12), and the ventilation dustproof net (12) is located at the bottom of the controller (6) and the buzzer (7).
8. The charging pile fire alarm according to claim 3, characterized in that: The right side of the closing door (94) is bolted with a pull handle (13), and the pull handle (13) is made of transparent plastic.
Citation Information
Patent Citations
New energy automobile charging pile alarm
CN220180609U