Nodular cast iron pipeline power distribution cabinet on-line infrared temperature measurement alarm protection device

Abstract

The utility model discloses a nodular cast iron pipeline power distribution cabinet on-line infrared temperature measurement alarm protection device, which comprises an electrical cabinet, an electrical switch and a copper bar, and is characterized in that a transparent acrylic plate is arranged in the electrical cabinet and covers a wiring pile of the electrical switch and the copper bar, so that the internal condition can be clearly checked; the connection between the wiring pile of the electrical switch and the copper bars and the connection between the copper bars are realized by arranging fixing bolts; a metal right-angle corner connector is arranged on the side edge of the transparent acrylic plate, a nylon rivet is installed on the metal right-angle corner connector, and the transparent acrylic plate is connected with the electrical cabinet through the metal right-angle corner connector and the nylon rivet. And a plurality of temperature measuring holes are formed in the transparent acrylic plate. The on-line infrared temperature measurement alarm device can timely find temperature abnormity at the copper bar connection point and give an alarm, and the abnormity is eliminated before the situation is expanded; the transparent open design is also convenient for maintenance personnel to daily observe the condition of the copper bar, thereby effectively ensuring the safety of the operation personnel and preventing the occurrence of accidental electric shock accidents.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power supply and distribution safety protection, specifically to a nodular cast iron pipeline power distribution cabinet on-line infrared temperature measurement alarm protection device. BACKGROUND

[0002] Nodular cast iron pipeline products are generally long and large in caliber, and in order to meet the production needs, the production equipment is relatively complex and large in power, and a large amount of copper bar, a good conductor with large load current, is needed in the power supply and distribution process. Copper bar is an indispensable conductive material for manufacturing motor winding, high and low voltage electrical appliances, switch contact, and conductor for power supply and distribution installation, and is installed in the electrical cabinet with exposed surface. In order to adapt to the size of the switch in the cabinet, the copper bars are often connected by bolts after lapping.

[0003] The components in the electrical cabinet mainly include control components, frequency converters, circuit breakers, disconnectors, transformers, and various protection devices. Due to the characteristics of electrical equipment, the use of electrical cabinets in high temperature environments and the heating of components during operation are serious hazards. In order to prevent the hazards of temperature rise on electrical performance, the traditional way is to open the cabinet door for temperature measurement, but the live components in the cabinet pose a potential electric shock hazard to operating personnel. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a nodular cast iron pipeline power distribution cabinet on-line infrared temperature measurement alarm protection device, which solves the problem that when the cabinet door needs to be opened for maintenance, repair or fault checking, the exposed copper bar poses a direct threat to the safety of nearby operating personnel. Moreover, due to the large power load of the entire power supply system, if the copper bar connection is slightly poor or the fixing bolt is loose, it will cause the contact resistance between the copper bars to increase, resulting in a large amount of heat and burning of the copper bar, which leads to interruption of equipment power supply.

[0006] (II) Technical solutions

[0007] In order to achieve the above object, the utility model discloses a nodular cast iron pipeline distribution cabinet on -line type infrared temperature measurement alarm protection device, including electrical cabinet, electrical switch and copper bar, the inside of electrical cabinet is provided with transparent acrylic plate, its covering is in the wiring post and copper bar outside electrical switch, can clearly view internal condition, the connection between the wiring post of electrical switch and copper bar, the connection between copper bar and copper bar, it passes through being provided with fixed bolt, the side of transparent acrylic plate is provided with metal right angle angle code, the nylon rivet is installed on metal right angle angle code, and the transparent acrylic plate is connected with electrical cabinet through metal right angle angle code and nylon rivet each other, a plurality of temperature measuring holes are seted up on the transparent acrylic plate,

[0008] The temperature measuring instrument is arranged on the side wall of the cabinet body of the electrical cabinet, and the audible and visual alarm is arranged on the top of the cabinet body of the electrical cabinet.

[0009] The infrared temperature measurement sensor is arranged on the transparent acrylic plate, and is installed on the corresponding transparent acrylic plate at the fixed bolt at the connection end of the electrical switch and the copper bar.

[0010] The gap between the side wall of the cabinet body of the electrical cabinet and the internal transparent acrylic plate is provided with a cable, and the cable is provided with a cable buckle.

[0011] Preferably, the width of the transparent acrylic plate is less than the width of the electrical cabinet, facilitating subsequent installation and positioning, and the height can completely shield the live copper bar.

[0012] Preferably, the transparent acrylic plate and the copper bar are connected, and other parts that need to detect temperature are drilled with temperature measuring holes, so that the infrared beam of the temperature measuring gun can pass through and perform temperature measurement operation.

[0013] Preferably, the metal right angle angle code is located between the transparent acrylic plate and the side of the cabinet body of the electrical cabinet, and is a right angle shaped metal frame, and the two wings of the metal frame are fixed with the transparent acrylic plate and the cabinet body of the electrical cabinet through nylon rivets.

[0014] Preferably, the infrared temperature measurement sensor sets an alarm temperature value, and when the actual measurement temperature of the sensor exceeds the set alarm temperature, the audible and visual alarm immediately sends an alarm signal, so that timely maintenance can be carried out.

[0015] Preferably, a rubber sleeve can be sleeved on the key of the electrical switch to play an insulating role.

[0016] (Three) beneficial effects

[0017] The utility model provides a nodular cast iron pipeline distribution cabinet on -line type infrared temperature measurement alarm protection device.

[0018] (1) structure is reasonable, installation and dismounting are simple, practicality is strong, and reliable protection can be provided for live copper bars;

[0019] (2) the online infrared temperature measurement alarm device can timely and actively find temperature abnormity at a copper bar connecting point and send sound and light alarms to surrounding personnel, and abnormity is excluded before the situation is enlarged;

[0020] (3) the transparent open type design is also convenient for maintenance personnel to observe copper bar conditions daily, effectively ensures safety of operating personnel, and prevents electric shock accidents from occurring. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is an installation schematic view of the utility model;

[0022] Fig. 2 It is an installation structure schematic view of a metal right-angle corner code.

[0023] In the drawing: 1 transparent acrylic plate, 2 electrical switch, 3 copper bar, 4 fixing bolt, 5 temperature measurement hole, 6 metal right-angle corner code, 7 nylon rivet, 8 electrical cabinet, 9 temperature measurement instrument, 10 cable, 11 cable buckle, 12 sound and light alarm, 13 infrared temperature measurement sensor. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination 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 other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figs. 1-2 The utility model provides a kind of technical scheme: a ductal distribution cabinet online infrared temperature measurement alarm protection device of nodular cast iron, including electrical cabinet 8, electrical switch 2 and copper bar 3, electrical cabinet 8 inside is provided with transparent acrylic plate 1, it covers the wiring post of electrical switch 2 and copper bar 3 outside, can clearly view internal condition;The connection between the wiring post of electrical switch 2 and copper bar 3, the connection between copper bar 3 and copper bar 3, it is passed through being provided with fixed bolt 4;Transparent acrylic plate 1 side is provided with metal right-angle corner code 6, metal right-angle corner code 6 is installed with nylon rivet 7, transparent acrylic plate 1 and electrical cabinet 8 are connected each other by metal right-angle corner code 6 and nylon rivet 7;Transparent acrylic plate 1 is provided with multiple temperature measurement holes 5;

[0026] Electrical cabinet 8 cabinet body side wall is provided with temperature measurement instrument 9, and the top of the cabinet 8 cabinet body is provided with sound and light alarm 12;

[0027] The transparent acrylic plate 1 is provided with an infrared temperature measuring sensor 13, which is installed on the corresponding transparent acrylic plate 1 at the fixing bolt 4 of the connection end of the copper bar 3 of the electrical switch 2, and the detection surface of the device faces the fixing bolt 4.

[0028] The gap between the side wall of the cabinet body of the electrical cabinet 8 and the internal transparent acrylic plate 1 is provided with a cable 10, and the cable 10 is provided with a cable buckle 11, and the cable 10 is fixed through the cable buckle 11 to prevent the cable from being in contact with the copper bar due to insulation damage and causing an accident.

[0029] The width of the transparent acrylic plate 1 is smaller than the width of the electrical cabinet 8, which is convenient for subsequent installation and positioning, and the height can completely shield the live copper bar 3.

[0030] The transparent acrylic plate 1 is provided with a temperature measuring hole 5 at the connection position of the transparent acrylic plate 1 and the copper bar 3 and other positions that need to detect temperature, so that the infrared light beam of the temperature measuring gun can pass through and perform temperature measurement work.

[0031] The metal right-angle corner code 6 is specifically located between the transparent acrylic plate 1 and the side of the cabinet body of the electrical cabinet 8, which is a metal frame in a right-angle shape, and the two wings of the metal frame are respectively fixed with the transparent acrylic plate 1 and the cabinet body of the electrical cabinet 8 through nylon rivets 7.

[0032] The infrared temperature measuring sensor 13 is provided with an alarm temperature value, and when the actual measured temperature of the sensor exceeds the set alarm temperature, the audible and visual alarm 12 immediately sends an alarm signal, so as to timely repair.

[0033] The rubber sleeve can be sleeved on the key of the electrical switch 2 to play an insulating role.

[0034] In example one, the infrared temperature measuring sensor 13 is set with an alarm temperature value during work, and the measured data is transmitted to the temperature measuring instrument through the wire, and the output signal of the temperature measuring instrument is transmitted to the audible and visual alarm 12 installed on the top of the electrical cabinet 8 through the cable 10. When the actual measured temperature of the sensor exceeds the set alarm temperature, the audible and visual alarm 12 immediately sends an alarm signal to remind the maintenance personnel to repair in time to prevent the situation from getting worse.

[0035] When the copper bar 3 is found to be abnormal or needs to be repaired and fastened regularly, the nylon rivet 7 for fixing the transparent acrylic plate 1 can be pulled out to conveniently remove the acrylic protective plate and perform repair work. After the repair is completed, the screw hole of the metal right-angle corner code 7 is aligned with the mounting hole of the transparent acrylic plate 1, and the nylon rivet 7 is inserted, so that the installation of the acrylic protective plate can be quickly completed.

[0036] In summary, the structure is reasonable, installation and dismounting are simple, practicality is strong, can provide reliable protection for live copper bar; online infrared temperature measurement alarm device can discover copper bar connecting point temperature anomaly in time and send sound and light alarm to surrounding personnel, eliminate anomaly before situation expansion, transparent open type design also facilitates daily observation of copper bar condition for maintenance personnel, effectively guarantees safety of operating personnel, prevents occurrence of accidental electric shock accident.

[0037] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An online infrared temperature measurement alarm protection device for a ductile iron pipe distribution cabinet, comprising an electrical cabinet (8), an electrical switch (2), and a copper busbar (3), characterized in that: The electrical cabinet (8) is equipped with a transparent acrylic panel (1) inside, which covers the wiring terminals and copper busbars (3) of the electrical switch (2) and allows a clear view of the internal situation. The connection between the wiring terminals of the electrical switch (2) and the copper busbars (3), and the connection between the copper busbars (3) are provided by fixing bolts (4). The transparent acrylic panel (1) is provided with metal right-angle brackets (6) on its side, and nylon rivets (7) are installed on the metal right-angle brackets (6). The transparent acrylic panel (1) and the electrical cabinet (8) are connected to each other by the metal right-angle brackets (6) and the nylon rivets (7). Multiple temperature measuring holes (5) are opened on the transparent acrylic panel (1). The electrical cabinet (8) is equipped with a temperature measuring instrument (9) on the side wall of the cabinet body, and the gas cabinet (8) is equipped with an audible and visual alarm (12) on the top of the cabinet body. An infrared temperature sensor (13) is provided on the transparent acrylic plate (1). It is installed on the transparent acrylic plate (1) corresponding to the fixing bolt (4) at the connection end of the electrical switch (2) and the copper busbar (3). The detection surface of the infrared temperature sensor (13) is facing the fixing bolt (4). The electrical cabinet (8) has a cable (10) installed in the gap between the cabinet side wall and the internal transparent acrylic plate (1). The cable (10) is equipped with a cable clip (11). The cable (10) is fixed by the cable clip (11) to prevent the cable insulation from being damaged and coming into contact with the copper busbar, which could cause an accident.

2. The online infrared temperature measurement alarm and protection device for ductile iron pipe distribution cabinet according to claim 1, characterized in that: The width of the transparent acrylic plate (1) is smaller than the width of the electrical cabinet (8), which facilitates subsequent installation and positioning, and its height can completely cover the live copper busbar (3).

3. The online infrared temperature measurement alarm and protection device for ductile iron pipe distribution cabinet according to claim 1, characterized in that: Temperature measuring holes (5) are drilled at the connection between the transparent acrylic plate (1) and the copper busbar (3), as well as at other locations where temperature needs to be measured, so that the infrared beam of the temperature measuring gun can pass through for temperature measurement.

4. The online infrared temperature measurement alarm and protection device for ductile iron pipe distribution cabinet according to claim 1, characterized in that: The metal right-angle bracket (6) is located between the transparent acrylic plate (1) and the side of the electrical cabinet (8). It is a right-angled metal frame, and its two wings are fixed to the transparent acrylic plate (1) and the electrical cabinet (8) by nylon rivets (7).

5. The online infrared temperature measurement alarm and protection device for ductile iron pipe distribution cabinet according to claim 1, characterized in that: The infrared temperature sensor (13) is set with an alarm temperature value. When the actual temperature measured by the sensor exceeds the set alarm temperature, the audible and visual alarm (12) immediately issues an alarm signal, thereby enabling timely repair.

6. The online infrared temperature measurement alarm and protection device for ductile iron pipe distribution cabinet according to claim 1, characterized in that: The button of the electrical switch (2) can be covered with a rubber sleeve to provide insulation.

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