Temperature measurement early warning device for machine room power distribution cabinet
By designing an easy-to-install and disassemble temperature monitoring and early warning device for computer room power distribution cabinets, combined with remote monitoring and sensor isolation protection, the problems of complex operation and easy damage of existing devices have been solved, achieving rapid response and high-precision temperature and smoke monitoring.
Patent Information
- Application Number
- CN202422451193.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Existing temperature monitoring and early warning devices for computer room power distribution cabinets lack remote early warning capabilities, are complex to disassemble and install and are inconvenient to operate, and lack protective structures, making them susceptible to damage from collisions that could affect monitoring accuracy.
A temperature monitoring and early warning device for a computer room power distribution cabinet was designed, which includes a data acquisition and early warning component and a monitoring component. It is easy to install and disassemble through a hanging rod and positioning slot. It is equipped with a temperature sensor and a smoke sensor for real-time monitoring. When disassembling, the sensors are stored in a fixed cylinder for isolation and protection. It uses a wireless signal transmission module to realize remote early warning.
It enables rapid installation and disassembly of the device, avoids sensor damage, ensures monitoring accuracy, and provides remote early warning function, improving the convenience and safety of operation.
Smart Images
Figure CN223809440U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of machine room power distribution cabinet safety monitoring, especially a machine room power distribution cabinet temperature measurement early warning device. BACKGROUND
[0002] The machine room power distribution cabinet is the last stage equipment of the power distribution system, and is the general term of the motor control center. It is mainly used for the occasions with relatively dispersed load and less return circuit, and is used for distributing the electric energy of a circuit of the power distribution equipment of a higher level to the nearby load, and providing protection, monitoring and control for the load. Many electric elements are installed in the power distribution cabinet, and a large amount of heat is generated in the process of the operation of the electric elements and is accumulated in the power distribution cabinet. Especially when the power distribution cabinet is operated under high load, the excessively high temperature is easy to cause fire.
[0003] Based on the safety requirement, in order to avoid the fire caused by over-temperature, the temperature measurement early warning device is usually installed in the power distribution cabinet to realize the real-time monitoring of the temperature in the power distribution cabinet. However, according to the research on the prior art and the actual production and maintenance experience of the power distribution cabinet, the existing temperature measurement early warning device on the market still has the following defects: it does not have the functions of remote early warning and fire early warning, and it is complex to disassemble and assemble, inconvenient to operate, affects the installation and maintenance, and lacks the protection structure for the monitoring sensor after disassembly, which is easy to be damaged by collision. Therefore, it is urgent to improve the existing machine room power distribution cabinet temperature measurement early warning device. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at the deficiencies in the prior art, and provides a machine room power distribution cabinet temperature measurement early warning device which is reasonable in design, simple in structure, has remote early warning function, is easy to disassemble and assemble, and has a protection structure, to solve the problems in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A machine room power distribution cabinet temperature measurement early warning device, which comprises a cabinet body, a data acquisition and early warning assembly and a monitoring assembly, a hanging rod is fixed to the top right side wall of the cabinet body, a monitoring port is formed in the middle of the right side wall of the cabinet body and is connected with the inside of the cabinet body, a baffle is arranged on the left side of the monitoring port and is hinged to the inner wall of the cabinet body, an installation plate is arranged on the right side of the cabinet body, a fixed plate is fixedly connected to the middle of the top end of the installation plate and is sleeved on the hanging rod, the data acquisition and early warning assembly is fixedly arranged on the right side of the upper part of the installation plate, and the monitoring assembly is fixedly arranged on the right side of the lower part of the installation plate.
[0007] As a preferred embodiment, the longitudinal section of the hanging rod is in T-shaped structure, and the diameter of the end close to the cabinet body is smaller than the diameter of the end away from the cabinet body.
[0008] As a preferred implementation, the inner part of the fixed plate is provided with a positioning slot, and the fixed plate is connected with the hanging rod through the positioning slot.
[0009] As a preferred implementation, the positioning slot comprises a vertical section and a round hole section at the bottom of the vertical section, the round hole section is connected with the vertical section, the diameter of the vertical section of the positioning slot is equal to the diameter of the end of the hanging rod close to the cabinet, and the diameter of the round hole section of the positioning slot is equal to the diameter of the end of the hanging rod away from the cabinet.
[0010] As a preferred implementation, the data acquisition and early warning assembly comprises a processing box, a central processing unit is installed in the processing box, and a data processing module and a wireless signal transmitting module are arranged on the central processing unit, and the wireless signal transmitting module is electrically connected with a signal antenna.
[0011] As a preferred implementation, the monitoring assembly comprises a fixed cylinder, a lead screw, a square rod, a temperature sensor and a smoke sensor, the fixed cylinder is fixedly installed on the bottom right side wall of the mounting plate, a lead screw is rotatably installed at the right end of the fixed cylinder, a square rod is slidably connected to the left end of the fixed cylinder, the right end of the square rod is threadedly connected to the outside of the lead screw, and the temperature sensor and the smoke sensor are fixedly installed on the inside of the square rod, and the smoke sensor is located directly above the temperature sensor.
[0012] As a preferred implementation, the square rod and the monitoring port are on the same horizontal line, and the longitudinal cross-sectional dimensions of the square rod and the monitoring port are equal.
[0013] Compared with the prior art, the utility model has the prominent characteristics that:
[0014] By providing the positioning slot, the mounting plate can be preliminarily positioned and mounted on the right outer wall of the cabinet in a hanging manner, then the lead screw is manually rotated to control the square rod to stably move left in the fixed cylinder and be inserted into the monitoring port formed in the middle of the right side of the cabinet, so that the stable positioning of the mounting plate is completed.
[0015] After the mounting plate is dismounted, the baffle can automatically rotate to the vertical state by gravity, so as to close the monitoring port and prevent the water vapor or dust in the outside from entering the power distribution cabinet. Through the temperature sensor and the smoke sensor, the data detected can be processed by the data processing module and the central processing unit, and then transmitted to the terminal control computer by the wireless signal transmitting module, so that the machine room staff can remotely monitor. The specific structure, working principle and related circuit connection mode of the data acquisition and early warning assembly, the temperature sensor and the smoke sensor are mature prior art, and thus will not be described in detail. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and then the drawings will be described as follows:
[0017] Figure 1 It is a right view structure schematic diagram of the cabinet body and the hanging rod of the present application;
[0018] Figure 2 It is a right view structure schematic diagram of the cabinet body and the hanging rod of the present application;
[0019] Figure 3 It is a front view sectional structure schematic diagram of the monitoring assembly of the present application;
[0020] Figure 4 It is a three-dimensional structure schematic diagram of the fixed cylinder and the square rod of the present application;
[0021] Figure 5 It is a working state structure schematic diagram of the monitoring assembly of the present application;
[0022] Figure 6 It is a right view sectional structure schematic diagram of the data acquisition and early warning assembly of the present application.
[0023] In the drawings:
[0024] 1, cabinet body; 2, hanging rod; 3, monitoring port; 4, baffle; 5, mounting plate; 6, fixed plate; 7, positioning groove; 8, data acquisition and early warning assembly; 81, processing box; 82, signal antenna; 83, buzzer alarm; 84, data processing module; 85, wireless signal transmitting module; 86, central processing unit; 9, monitoring assembly; 91, fixed cylinder; 92, lead screw; 93, square rod; 94, temperature sensor; 95, smoke sensor. DETAILED DESCRIPTION
[0025] The embodiments described below are only a part of the embodiments of the present application, and do not represent all the embodiments consistent with the present application. Now, the exemplary embodiments will be described as follows in combination with the drawings:
[0026] As Figures 1-6As shown, the utility model discloses machine room power distribution cabinet temperature warning device, it includes cabinet 1, data acquisition early warning subassembly 8 and monitoring subassembly 9, the right side wall of the top of cabinet 1 is fixed with hanging rod 2, the right side wall middle position of cabinet 1 is seted up with the monitoring mouth 3 that is connected with its inside, the left side of monitoring mouth 3 is equipped with baffle 4, baffle 4 is hinged on the inner wall of cabinet 1 through spring hinge, the right side of cabinet 1 is equipped with mounting plate 5, the top middle part of mounting plate 5 is fixedly connected with fixed plate 6, and fixed plate 6 is clamped and is set on hanging rod 2, and the right side of the upper portion of mounting plate 5 is fixedly equipped with data acquisition early warning subassembly 8, and the right side of the lower portion of mounting plate 5 is fixedly equipped with monitoring subassembly 9.
[0027] On the basis of the above structure, the longitudinal section of the hanging rod 2 is in T-shaped structure, and the diameter of the end close to the cabinet 1 is smaller than the diameter of the end away from the cabinet 1.
[0028] On the basis of the above structure, the inside of the fixed plate 6 is provided with a positioning groove 7, and the fixed plate 6 is clamped and connected with the hanging rod 2 through the positioning groove 7.
[0029] In the embodiment, the preliminary positioning of the fixed plate 6 and the mounting plate 5 is facilitated by the setting of the hanging rod 2.
[0030] On the basis of the above structure, the positioning groove 7 includes a vertical section and a round hole section at the bottom of the vertical section, the round hole section is communicated with the vertical section, the diameter of the vertical section of the positioning groove 7 is equal to the diameter of the end of the hanging rod 2 close to the cabinet 1, and the diameter of the round hole section of the positioning groove 7 is equal to the diameter of the end of the hanging rod 2 away from the cabinet 1.
[0031] In the embodiment, the hanging rod 2 can pass through the fixed plate 6 by the round hole section of the positioning groove 7, the fixed plate 6 is controlled to move downward relative to the hanging rod 2 by the vertical section of the positioning groove 7, and the fixed plate 6 is prevented from being disengaged by the larger end of the hanging rod 2.
[0032] On the basis of the above structure, the data acquisition early warning subassembly 8 includes a processing box 81, the processing box 81 is provided with a heat dissipation hole, a central processing unit 86 is installed in the processing box 81, the central processing unit 86 is provided with a data processing module 84 and a wireless signal transmitting module 85, and the wireless signal transmitting module 85 is electrically connected with a signal antenna 82.
[0033] In the embodiment, the data detected by the monitoring assembly 9 can be transmitted to the terminal control computer by the wireless signal transmitting module 85 after being processed by the data processing module 84 of the central processing unit 86, so as to facilitate remote monitoring by the machine room staff, and the specific structure and working principle of the data acquisition and early warning assembly 8 are both mature prior art, which are directly quoted herein; according to needs, a buzzer alarm 83 can also be installed in the processing box 81, and the buzzer alarm 83 is in communication connection with the central processing unit 86, and when the data detected by the monitoring assembly 9 exceeds the set threshold value, the central processing unit 86 controls the buzzer alarm 83 to buzz and alarm.
[0034] On the basis of the above structure, the monitoring assembly 9 comprises a fixed cylinder 91, a lead screw 92, a square rod 93, a temperature sensor 94 and a smoke sensor 95, the fixed cylinder 91 is fixedly installed at the bottom right side wall of the mounting plate 5, a bearing is installed at the right end center of the fixed cylinder 91, and the lead screw 92 is installed outside the fixed cylinder 91, the square rod 93 is slidably connected to the left end of the fixed cylinder 91, the right end of the square rod 93 is threadedly sleeved with the outside of the lead screw 92, an installation groove is arranged on the left side of the square rod 93, the temperature sensor 94 and the smoke sensor 95 are installed in the installation groove of the square rod 93, and the smoke sensor 95 is located directly above the temperature sensor 94; wherein the temperature sensor 94 and the smoke sensor 95 are in communication connection with the central processing unit 86 in the data acquisition and early warning assembly 8.
[0035] On the basis of the above structure, the square rod 93 and the monitoring port 3 are in the same horizontal straight line, and the length and width of the square rod 93 and the monitoring port 3 are equal.
[0036] In the embodiment, by manually rotating the lead screw 92, the square rod 93 can be controlled to extend out of the fixed cylinder 91 and be inserted into the monitoring port 3, so as to not only fix the mounting plate 5 in a stable position, but also lift the baffle 4, thereby facilitating real-time monitoring of the internal condition of the cabinet body 1 by the temperature sensor 94 and the smoke sensor 95, and in the same way, the square rod 93, the temperature sensor 94 and the smoke sensor 95 can be stored in the fixed cylinder 91, so as to provide isolation protection when the temperature measurement and early warning device is disassembled, and damage can be avoided.
[0037] The working principle of the utility model is as follows:
[0038] In use, first, the round hole section of the positioning slot 7 inside the fixed plate 6 is aligned with the hanging rod 2 and is inserted, then the fixed plate 6 and the mounting plate 5 are controlled to move downwards, so that the hanging rod 2 is located in the vertical section of the positioning slot 7, that is, the mounting plate 5 is preliminarily positioned and mounted on the right outer wall of the cabinet body 1 in a suspended manner, and the larger diameter end of the hanging rod 2 is used to conveniently prevent the fixed plate 6 from being disengaged; then the lead screw 92 is manually rotated, the square bar 93 is controlled to move leftwards and is inserted into the monitoring port 3, so that the stable positioning of the mounting plate 5 is completed, and the left end of the square bar 93 can also lift the baffle 4, so that the temperature sensor 94 and the smoke sensor 95 are directly in contact with the air inside the cabinet body 1, which is convenient for temperature monitoring of the inside of the cabinet body 1. Through the temperature sensor 94 and the smoke sensor 95, the data obtained can be transmitted to the central processing unit 86, and after being processed by the data processing module 84, it is sent to the terminal control computer by the wireless signal transmitting module 85, which is convenient for remote monitoring by the computer room staff and rapid response in an emergency.
[0039] It should be particularly pointed out that the specific structure, working principle and related circuit connection mode of the data acquisition and early warning assembly 8, the temperature sensor 94 and the smoke sensor 95 are all mature prior art, which are directly quoted here, and therefore will not be described in detail.
[0040] Compared with the prior art on the market, the installation and disassembly of the early warning device are more convenient and fast, easy to operate, and when disassembled, the temperature sensor 94 and the smoke sensor 95 installed inside the square bar 93 can be stored in the fixed cylinder 91, which can realize isolation and protection, avoid damage due to collision, prevent the monitoring accuracy from being affected, and after the mounting plate 5 is disassembled, the baffle 4 is automatically rotated to the state of abutting the monitoring port 3 under the action of the spring hinge elastic force, which can avoid the influence of external water vapor or dust on the normal operation of the equipment.
[0041] The above is only a preferred embodiment of the present application, and does not limit the scope of protection of the present application; any equivalent changes, modifications, replacements and variations made by logical analysis, reasoning or limited experiments on the basis of the prior art according to the concept of the present application should be within the scope of protection determined by the claims.
Claims
1. A machine room power distribution cabinet temperature measurement early warning device, comprising a cabinet body (1), a data acquisition and early warning assembly (8) and a monitoring assembly (9), characterized in that: The right side wall of the top of the cabinet body (1) is fixed with a hanging rod (2), the right side wall of the cabinet body (1) is provided with a monitoring opening (3) which is communicated with the inside of the cabinet body (1), the left side of the monitoring opening (3) is provided with a baffle (4), the baffle (4) is hinged to the inner wall of the cabinet body (1), the right side of the cabinet body (1) is provided with a mounting plate (5), the top middle part of the mounting plate (5) is fixedly connected with a fixed plate (6), the fixed plate (6) is clamped on the hanging rod (2), the upper right side of the mounting plate (5) is fixedly provided with a data acquisition and early warning assembly (8), and the lower right side of the mounting plate (5) is fixedly provided with a monitoring assembly (9).
2. The machine room power distribution cabinet temperature measurement and early warning device according to claim 1, characterized in that: The longitudinal section of the hanging rod (2) is T-shaped structure, and the diameter of the end close to the cabinet body (1) is smaller than the diameter of the end away from the cabinet body (1).
3. The temperature measuring and early warning device for power distribution cabinet of machine room according to claim 2, characterized in that: The inside of the fixed plate (6) is provided with a positioning groove (7), and the fixed plate (6) is clamped and connected with the hanging rod (2) through the positioning groove (7).
4. The machine room power distribution cabinet temperature measurement and early warning device according to claim 3, characterized in that: The positioning groove (7) comprises a vertical section and a circular hole section at the bottom of the vertical section, the circular hole section is communicated with the vertical section, the diameter of the vertical section of the positioning groove (7) is equal to the diameter of the end of the hanging rod (2) close to the cabinet body (1), and the diameter of the circular hole section of the positioning groove (7) is equal to the diameter of the end of the hanging rod (2) away from the cabinet body (1).
5. The temperature measuring and early warning device for power distribution cabinet of machine room according to claim 1, characterized in that: The data acquisition and early warning assembly (8) comprises a processing box (81), a central processing unit (86) is installed in the processing box (81), a data processing module (84) and a wireless signal transmitting module (85) are arranged on the central processing unit (86), and the wireless signal transmitting module (85) is electrically connected with a signal antenna (82).
6. The machine room power distribution cabinet temperature measurement and early warning device according to claim 1, characterized in that: The monitoring assembly (9) comprises a fixed cylinder (91), a lead screw (92), a square rod (93), a temperature sensor (94) and a smoke sensor (95), the fixed cylinder (91) is fixedly installed on the bottom right side wall of the mounting plate (5), the right end of the fixed cylinder (91) is rotatably connected with the lead screw (92), the left end of the fixed cylinder (91) is slidably connected with the square rod (93), the right end of the square rod (93) is threadedly connected to the outside of the lead screw (92), the temperature sensor (94) and the smoke sensor (95) are installed in the square rod (93), and the smoke sensor (95) is located directly above the temperature sensor (94).
7. The machine room power distribution cabinet temperature measurement and early warning device according to claim 6, characterized in that: The square rod (93) and the monitoring opening (3) are in the same horizontal straight line, and the longitudinal section sizes of the square rod (93) and the monitoring opening (3) are the same.