CN104934869A - Intelligent temperature-control switch cabinet capable of automatically opening and convenient to use - Google Patents

Abstract

The invention discloses a self-turn-on intelligent temperature control switch cabinet which is convenient to use, comprising a cabinet body, a cabinet door, electronic components arranged in the cabinet body, an optical fiber temperature measuring and sensing module, a temperature processing module, a limit device, A temperature command sending module, a temperature adjustment device and an intelligent inspection light, the cabinet body and the cabinet door are movably connected, and the switch cabinet also includes a limit device; the optical fiber temperature sensing module collects data from the intelligent temperature control switch cabinet The temperature is provided to the temperature processing module, the temperature processing module generates a temperature adjustment command, and the temperature adjustment command sending module sends the temperature adjustment command to the temperature adjustment device; the intelligent inspection light includes an inspection light, a torsion spring, and one end of the torsion spring The rotating shaft fixedly connected with the rotating shaft, the moving contact piece fixedly connected with the rotating shaft, the two static contact pieces and the housing; the switchgear is set with the limit rod, the first hook and the second hook so that when the cabinet door is opened, it is connected with the cabinet door. The included angle of the body is a right angle without affecting the work of the adjacent switchgear, which is convenient for maintenance.

Description

A convenient self-turning light intelligent temperature control switch cabinet

technical field

The invention relates to a switch cabinet, in particular to an intelligent temperature control switch cabinet with self-turning lights and convenient use.

Background technique

The main function of the switchgear is to open and close, control and protect electrical equipment during the process of power generation, transmission, distribution and power conversion in the power system.

At present, the cabinet door and the cabinet body of the switch cabinet are connected by hinges. The cabinet door connected by hinges can be opened to any angle, but it cannot be fixed at a fixed position. In the actual application of the power distribution room, the switch cabinets are mostly arranged in rows. , one next to the other, since the cabinet door can be opened to any angle at will, it often happens that the opening angle is too large, which hinders the opening and closing of the adjacent switch cabinet door, and even the components on the cabinet door Bump damage. In addition, the component wiring on the cabinet door is bundled into bundles on the back of the cabinet door and then connected to the switchgear. When the equipment maintenance personnel are in the switch cabinet or behind the switch cabinet, if the opening angle of the cabinet door is too small, It is inconvenient for inspection and maintenance. If the opening angle of the cabinet door is too large, it will be pulled by the wire harness, and the cabinet door will automatically close at a certain angle, which brings a lot of inconvenience to the maintenance work. In addition, the switchgear needs its own power supply when overhauling, which is not very convenient during overhauling.

Contents of the invention

The object of the present invention is to provide an intelligent temperature control switchgear with self-turning lights that is easy to use, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

An easy-to-use intelligent temperature control switch cabinet with self-turning lights is characterized in that it includes a cabinet body, a cabinet door, electronic components arranged in the cabinet body, an optical fiber temperature measurement and sensing module, a temperature processing module, a limit device, and a regulating device. A temperature command sending module, a temperature adjustment device and an intelligent inspection light, the cabinet body and the cabinet door are movably connected, the switch cabinet also includes a limit device, and the limit device includes a limit rod, a first hook and The second hook, the limit rod and the first hook are arranged on the inner side of the cabinet door, the second hook is correspondingly arranged in the cabinet, the limit rod and the first catch The hook or the second hook is correspondingly engaged;

The optical fiber temperature sensing module is arranged on the cabinet, the optical fiber temperature sensing probe of the optical fiber temperature sensing module is in contact with the target electronic components in the cabinet, and the optical fiber temperature sensing module is also connected to the temperature processing module 1. The temperature processing module is connected to the temperature adjustment command sending module; the optical fiber temperature measurement sensor module is used to collect the temperature of the intelligent temperature control switch cabinet in real time, and generate a corresponding temperature value, and provide the generated temperature value to the temperature processing module ; The temperature processing module is used to receive the temperature value provided by the optical fiber temperature sensing module, and compare the received temperature value with the preset temperature value, and when it is compared that the received temperature value does not correspond to the preset temperature value , calculating the received temperature value and the preset temperature value to obtain the regulated temperature value, and selecting a preset temperature regulation command according to the regulated temperature value, and providing the selected temperature regulation command to the temperature regulation command sending module; The temperature command sending module is used to convert the temperature control command into a wireless signal, and send the temperature control command converted into a wireless signal to the temperature adjustment device arranged around the intelligent temperature control switch cabinet, so as to adjust the temperature of the intelligent temperature through the temperature adjustment device. Control the ambient temperature of the switch cabinet to ensure that the electronic components in the intelligent temperature control switch cabinet are at the working temperature;

The optical fiber temperature sensing module includes at least one optical fiber temperature sensing probe and a temperature value generating module, the temperature value generating module has the same number of optical fiber temperature sensing probes and is inserted into the port for the optical fiber temperature sensing probe, and the temperature The value generation module is used to receive the temperature signal transmitted by the port, and generate temperature information according to the port number and the temperature signal, and provide the temperature information to the temperature processing module, the temperature information includes the temperature value and the port number; the temperature processing module includes a comparison unit , a calculation unit, and a selection unit; the comparison unit receives the temperature information provided by the temperature value generation module, compares the temperature value in the temperature information with the preset temperature value, and compares the received temperature value with the preset temperature value. When corresponding, the temperature value in the temperature information and the preset temperature value are provided to the calculation unit and the port number in the temperature information is provided to the selection unit; the calculation unit calculates the received temperature value and the preset temperature value Obtaining the temperature regulation value, and providing the temperature regulation value to the selection unit; the selection unit selects a preset temperature regulation command of the corresponding level according to the port number and the temperature regulation value, and provides the selected temperature regulation command to the temperature regulation command sending module;

The intelligent inspection light includes an inspection light, a torsion spring, a rotating shaft fixedly connected to one end of the torsion spring, a moving contact piece fixedly connected to the rotating shaft, two static contact pieces and a housing, and the housing is fixedly arranged on the door frame of the cabinet Above, the inspection light is fixedly arranged in the cabinet, the rotating shaft is fixedly arranged in the housing, and the rotating shaft can rotate relative to the housing, the other end of the torsion spring is fixed on the housing, the Two static contact pieces are fixed in the housing, and the two static contact pieces are arranged at intervals, the two static contact pieces and the moving contact pieces are located on the same horizontal line, and the moving contact piece and the two static contact pieces The contacts are interference fit, one of the static contacts is electrically connected to the positive pole of the power supply, the other static contact is electrically connected to the inspection light, and the inspection light is electrically connected to the negative pole of the power supply.

As a further solution of the present invention: the rotating shaft includes a rotating rod, a trigger block fixed to the rotating rod, and a connecting rod connected to the touch piece, the rotating rod is fixed on the housing and rotates relative to the housing, the The trigger block is fan-shaped, and the connecting rod is "L"-shaped.

As a further solution of the present invention: one end of the rotating shaft is further provided with a cam for position limitation.

As a further solution of the present invention: each of the static contact pieces is provided with a contact.

As a further solution of the present invention: the length of the movable contact piece is greater than the distance between the two contacts.

As a further solution of the present invention: the limit rod is movably connected with the cabinet door.

As a further solution of the present invention: the first hook is fixedly connected to the cabinet door; the second hook is fixedly connected to the cabinet body.

As a further solution of the present invention: the optical fiber temperature sensing probe is provided with an outer sheath, and the outer sheath is made of silicon fiber material or polytetrafluoroethylene.

As a further solution of the present invention: the temperature regulating device is an air conditioner.

Compared with the prior art, the beneficial effects of the present invention are: 1. The switchgear makes the angle between the cabinet door and the cabinet body at right angles when the switch cabinet is opened through the setting of the limit rod, the first hook and the second hook. It does not affect the work of the adjacent switchgear, and it is convenient for maintenance; 2. The switchgear provides lighting for the cabinet through the intelligent inspection light, and after the cabinet door is opened, the intelligent inspection light is on, and after the cabinet door is closed, the intelligent inspection light is off, saving energy 3. The switchgear adjusts the ambient temperature of the switchgear through the temperature regulating device to ensure that the electronic components in the switchgear are at the working temperature, thereby ensuring the stable operation of the switchgear.

Description of drawings

Figure 1 is a schematic structural diagram of an intelligent temperature control switch cabinet with self-turning lights that is convenient to use.

Fig. 2 is a schematic diagram of the structure inside the casing of the convenient self-turning-on intelligent temperature control switch cabinet.

FIG. 3 is a top view of FIG. 2 .

Fig. 4 is the electrical schematic diagram of the convenient self-turning light intelligent temperature control switchgear.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Figure 1-4, a smart temperature control switch cabinet with self-turning lights that is easy to use, including a cabinet body 1, a cabinet door 11, electronic components 12 installed in the cabinet body 1, an optical fiber temperature measurement sensor module 13, A temperature processing module 14, a limit device 15, a temperature adjustment command sending module 16, a temperature adjustment device 17 and an intelligent inspection light, the cabinet body 1 and the cabinet door 11 are hinged, and the limit device 15 includes a limit Rod 151, first hook 153 and second hook 155, the limit rod 151 and the first hook 153 are arranged on the inner side of the cabinet door 11, and the second hook 155 is arranged on the inside of the cabinet The side wall of the adjacent side where the body 1 is connected to the cabinet door 11.

The optical fiber temperature sensing module 13 is arranged on the cabinet body 1, and the optical fiber temperature sensing probe 131 of the optical fiber temperature sensing module 13 is in contact with the target electronic components 12 in the cabinet body 11, and the optical fiber temperature sensing module 13 is also connected with the temperature processing module 14, and the temperature processing module 14 is connected with the temperature adjustment command sending module 16. The electronic components 12 may be electronic components, such as current transformers, fuses, voltage transformers, etc., and the electronic components 12 may also be electrical connectors, such as copper bars, static contacts, and the like. The target electronic component 12 refers to the electronic component 12 whose temperature needs to be monitored. The optical fiber temperature measurement sensor module 13 is used to collect the temperature of the intelligent temperature control switch cabinet in real time, and generate a corresponding temperature value, and provide the generated temperature value to the temperature processing module 14 .

The temperature processing module 14 is used to receive the temperature value provided by the optical fiber temperature sensing module 13, and compare the received temperature value with the preset temperature value, and when it is compared that the received temperature value does not correspond to the preset temperature value, Calculate the received temperature value and the preset temperature value to obtain the regulated temperature value, select a preset temperature regulation command according to the regulated temperature value, and provide the selected temperature regulation command to the temperature regulation command sending module 16 . For example, the preset temperature value is subtracted from the received temperature value to obtain the temperature adjustment command. Wherein, the preset temperature value may be a range value. When the received temperature value is within the range value, the received temperature value corresponds to the preset temperature value. When the received temperature value is not within the range value, The received temperature value does not correspond to the preset temperature value.

The temperature adjustment command sending module 16 is used to convert the temperature adjustment command into a wireless signal, and send the temperature adjustment command converted into a wireless signal to the temperature adjustment device 17 arranged around the intelligent temperature control power distribution cabinet, so as to pass the temperature adjustment device 17 Adjust the ambient temperature of the intelligent temperature control switch cabinet to ensure that the electronic components 12 in the intelligent temperature control switch cabinet are at the working temperature. The temperature adjustment command can be represented by a frequency value. The temperature adjustment device 17 is a DC inverter air conditioner, and the temperature adjustment device 17 adjusts the rotation speed of the compressor according to the frequency value.

The optical fiber temperature sensing module 13 includes at least one optical fiber temperature sensing probe 131 and a temperature value generation module 132, the temperature value generation module 132 has the same number as the optical fiber temperature sensing probe 131 and is inserted into the optical fiber temperature sensing probe 131. The temperature value generation module 132 is used to receive the temperature signal transmitted by the port, and generate temperature information according to the port number and the temperature signal, and provide the temperature information to the temperature processing module 14, the temperature information includes the temperature value and the port number. The temperature processing module 14 includes a comparison unit 141, a calculation unit 142, and a selection unit 143; the comparison unit 141 receives the temperature information provided by the temperature value generation module 132, compares the temperature value in the temperature information with the preset temperature value, and compares the received When the temperature value does not correspond to the preset temperature value, the temperature value in the temperature information and the preset temperature value are provided to the calculation unit 142 and the port number in the temperature information is provided to the selection unit 143; the calculation unit 142 will receive The temperature value and the preset temperature value are calculated to obtain the temperature regulation value, and the temperature regulation value is provided to the selection unit 143; the selection unit 143 selects the preset temperature regulation command of the corresponding level according to the port number and the temperature regulation value, and The selected temperature adjustment command is provided to the temperature adjustment command sending module 16 . For example, temperature adjustment commands are divided into three levels: coarse adjustment level, medium adjustment level, and fine adjustment level. A set of temperature adjustment commands are set corresponding to the coarse adjustment level, intermediate adjustment level, and fine adjustment level. According to the importance of the target electronic components , each port corresponding to the target electronic component is divided into three corresponding categories, and the control temperature value corresponds to the temperature control command in the coarse adjustment level, the middle adjustment level, and the fine adjustment level. In this way, a group of corresponding levels is selected through the port temperature adjustment command, and then in the selected temperature adjustment command group, select the temperature adjustment command corresponding to the temperature adjustment value, so that the temperature adjustment speed can be accelerated, so that the temperature of the target electronic component 12 in the cabinet 11 reaches the working temperature range as soon as possible .

The optical fiber temperature sensing probe 131 is provided with an outer sheath, and the outer sheath can be made of silicon fiber material or polytetrafluoroethylene.

In the intelligent temperature control switch cabinet, the optical fiber temperature sensing probe 131 of the optical fiber temperature measurement sensor module 13 is used to contact the target electronic components 12 in the cabinet body 11 to accurately react to the electronic components inside the intelligent temperature control switch cabinet. 12, the temperature processing module 14 compares the temperature value provided by the optical fiber temperature sensing module 13 with the preset temperature value, and compares the temperature value provided by the optical fiber temperature sensing module 13 with the preset temperature When the value does not correspond, calculate the received temperature value and the preset temperature value to obtain the regulated temperature value, and select the preset temperature regulation command according to the regulated temperature value, and provide the selected temperature regulation command to the temperature regulation command sending module 16, to adjust the ambient temperature of the intelligent temperature control switch cabinet through the temperature adjustment device 17 to ensure that the electronic components 12 in the intelligent temperature control switch cabinet are at the working temperature, thereby ensuring the stable operation of the power distribution cabinet.

The intelligent inspection lamp includes an inspection lamp 6, a torsion spring 4, a rotating shaft 3 fixedly connected to one end of the torsion spring 4, a movable contact piece 33 fixedly connected to the rotating shaft 3, two static contact pieces 5 and a housing 2; The lamp 6 is fixedly arranged in the cabinet body 1, and the casing 2 is fixedly arranged on the door frame of the cabinet body 1, specifically, the casing 2 is flush with the door frame. The rotating shaft 3 is fixed in the housing 2, and the rotating shaft 3 can rotate relative to the housing 2, the other end of the torsion spring 4 is fixed on the housing 2, and the two static contacts 5 are fixed In the housing 2, the two static contact pieces 5 are arranged at intervals, the two static contact pieces 5 and the moving contact pieces 33 are located on the same horizontal line, and the moving contact pieces 33 and the two moving contact pieces The static contacts 5 are interference fit, specifically, each of the static contacts 5 is provided with a contact 51, the length of the movable contact 33 is greater than the distance between the two contacts 51, and the The length of the movable contact piece 33 is smaller than the distance between the two static contact pieces 5 . One of the static contact pieces 5 is electrically connected to the positive pole of the power supply, the other static contact piece 5 is electrically connected to the inspection light 6, and the inspection light 6 is electrically connected to the negative pole of the power supply. Wherein, an opening is opened on the casing 2, and the trigger block 31 can move in the opening.

The rotating shaft 3 includes a rotating rod, a trigger block 31 fixed to the rotating rod, and a connecting rod 32 connected to the movable contact piece 33. The rotating rod is fixed on the housing 2 and can rotate relative to the housing 2, so The trigger block 31 is fan-shaped, and the connecting rod 32 is "L"-shaped. One end of the rotating shaft 3 is also provided with a cam 34 for limiting.

Described limit bar 151 is connected by the hinge that is located at described cabinet door 11, guarantees that described limit bar 151 can rotate freely, described first catch 153, described limit bar 151 and described cabinet door 11 The connecting hinges are located on the same horizontal plane, and the first hook 153 is connected to the cabinet door 11 by a rivet. The second hook 155 is fixedly connected in the cabinet body 1 by a rivet.

When the cabinet door 11 is opened at 90 degrees, the limit rod 151 engages with the second hook 155, and the cabinet door 11 cannot rotate freely, so as to realize the functions of positioning and position limiting, and ensure that adjacent The normal use of the switch cabinet does not affect the internal maintenance of the switch cabinet at the same time. When the use or maintenance is completed, the limit rod 151 is engaged with the first hook 153, and the limit rod 151 and the first hook 153 are engaged. The first hook 153 and the second hook 155 are tightly engaged to ensure that the normal operation of the switchgear will not be affected when the switchgear is in use or not in use.

The easy-to-use intelligent temperature control switch cabinet with self-turn-on lights ensures that the position limit of the cabinet door 11 is ensured by tightly engaging the limit rod 151 provided on the cabinet door 11 with the second hook 155. The cabinet door 11 does not affect the work and maintenance of the switch cabinet, and at the same time, the limit device 15 is simple in structure and easy to install; the self-turning light intelligent temperature control switch cabinet that is easy to use, when the cabinet door 11 is opened, The torsion spring 4 resets to drive the rotating shaft 3 to rotate, and the rotating shaft 3 drives the moving contact piece 33 to rotate. When the cabinet door 11 is fully opened, the moving contact piece 33 conflicts with the two static contact pieces 5, and the circuit of the inspection light 6 is turned on, thereby automatically Light the inspection lamp 6, and the trigger block 31 protrudes outside the housing 2. When the cabinet door 11 is closed, the cabinet door 11 pushes the trigger block 31 to move, even if the rotating shaft 3 rotates, the torsion spring 4 is in a compressed state. When the rotating shaft 3 rotates, the movable contact piece 33 is separated from the two static contact pieces 5, and the circuit of the inspection light 6 is disconnected, which can effectively reduce the waste of power resources.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation. Within the scope of knowledge of those of ordinary skill in the art, various implementations can be made without departing from the purpose of this patent. kind of change.

Claims (9)

1. An easy-to-use intelligent temperature control switch cabinet with self-turning lights, characterized in that it includes a cabinet body, a cabinet door, electronic components arranged in the cabinet body, an optical fiber temperature measurement and sensing module, a temperature processing module, and a limit device , a temperature adjustment command sending module, a temperature adjustment device and an intelligent inspection light, the cabinet body and the cabinet door are movably connected, the switch cabinet also includes a limit device, and the limit device includes a limit rod, a first card hook and the second hook, the limit rod and the first hook are arranged on the inner side of the cabinet door, the second hook is correspondingly arranged in the cabinet, the limit rod and the first hook The first hook or the second hook is correspondingly engaged; The optical fiber temperature sensing module is arranged on the cabinet, the optical fiber temperature sensing probe of the optical fiber temperature sensing module is in contact with the target electronic components in the cabinet, and the optical fiber temperature sensing module is also connected to the temperature processing module 1. The temperature processing module is connected to the temperature adjustment command sending module; the optical fiber temperature measurement sensor module is used to collect the temperature of the intelligent temperature control switch cabinet in real time, and generate a corresponding temperature value, and provide the generated temperature value to the temperature processing module ; The temperature processing module is used to receive the temperature value provided by the optical fiber temperature sensing module, and compare the received temperature value with the preset temperature value, and when it is compared that the received temperature value does not correspond to the preset temperature value , calculating the received temperature value and the preset temperature value to obtain the regulated temperature value, and selecting a preset temperature regulation command according to the regulated temperature value, and providing the selected temperature regulation command to the temperature regulation command sending module; The temperature command sending module is used to convert the temperature control command into a wireless signal, and send the temperature control command converted into a wireless signal to the temperature adjustment device arranged around the intelligent temperature control switch cabinet, so as to adjust the temperature of the intelligent temperature through the temperature adjustment device. Control the ambient temperature of the switch cabinet to ensure that the electronic components in the intelligent temperature control switch cabinet are at the working temperature; The optical fiber temperature sensing module includes at least one optical fiber temperature sensing probe and a temperature value generating module, the temperature value generating module has the same number of optical fiber temperature sensing probes and is inserted into the port for the optical fiber temperature sensing probe, and the temperature The value generation module is used to receive the temperature signal transmitted by the port, and generate temperature information according to the port number and the temperature signal, and provide the temperature information to the temperature processing module, the temperature information includes the temperature value and the port number; the temperature processing module includes a comparison unit , a calculation unit, and a selection unit; the comparison unit receives the temperature information provided by the temperature value generation module, compares the temperature value in the temperature information with the preset temperature value, and compares the received temperature value with the preset temperature value. When corresponding, the temperature value in the temperature information and the preset temperature value are provided to the calculation unit and the port number in the temperature information is provided to the selection unit; the calculation unit calculates the received temperature value and the preset temperature value Obtaining the temperature regulation value, and providing the temperature regulation value to the selection unit; the selection unit selects a preset temperature regulation command of the corresponding level according to the port number and the temperature regulation value, and provides the selected temperature regulation command to the temperature regulation command sending module; The intelligent inspection light includes an inspection light, a torsion spring, a rotating shaft fixedly connected to one end of the torsion spring, a moving contact piece fixedly connected to the rotating shaft, two static contact pieces and a housing, and the housing is fixedly arranged on the door frame of the cabinet Above, the inspection light is fixedly arranged in the cabinet, the rotating shaft is fixedly arranged in the housing, and the rotating shaft can rotate relative to the housing, the other end of the torsion spring is fixed on the housing, the Two static contact pieces are fixed in the housing, and the two static contact pieces are arranged at intervals, the two static contact pieces and the moving contact pieces are located on the same horizontal line, and the moving contact piece and the two static contact pieces The contacts are interference fit, one of the static contacts is electrically connected to the positive pole of the power supply, the other static contact is electrically connected to the inspection light, and the inspection light is electrically connected to the negative pole of the power supply. 2. The easy-to-use intelligent temperature control switch cabinet with self-turning lights according to claim 1, characterized in that, the rotating shaft includes a rotating rod, a trigger block fixed to the rotating rod and a connecting rod connected to the touch piece, the The rotating rod is fixed on the casing and rotates relative to the casing, the trigger block is fan-shaped, and the connecting rod is "L"-shaped. 3. The easy-to-use intelligent temperature control switchgear with self-turning lights according to claim 2, characterized in that a cam for limiting is provided at one end of the rotating shaft. 4. The easy-to-use intelligent temperature control switchgear with self-turning lights according to claim 1, 2 or 3, characterized in that each of the static contact pieces is provided with a contact. 5. The easy-to-use intelligent temperature control switchgear with self-turning lights according to claim 4, characterized in that the length of the moving contact piece is greater than the distance between the two contacts. 6. The easy-to-use intelligent temperature control switch cabinet with self-turning lights according to claim 1 or 5, characterized in that the limit rod is movably connected with the cabinet door. 7. The easy-to-use intelligent temperature control switch cabinet with self-turning lights according to claim 6, characterized in that, the first hook is fixedly connected to the cabinet door; the second hook is connected to the cabinet body Fixed connection. 8. The easy-to-use intelligent temperature control switchgear with self-turning lights according to claim 1, characterized in that, the optical fiber temperature sensing probe is provided with an outer sheath, and the outer sheath is made of silicon fiber material or polyester Made of vinyl fluoride. 9. The easy-to-use intelligent temperature control switchgear with self-turning lights according to claim 1, wherein the temperature adjustment device is an air conditioner.