Electrical automation control cabinet with protection mechanism

Abstract

The invention provides an electrical automation control cabinet with a protection mechanism, which comprises a cabinet body, the cabinet body comprises a first side frame, a second side frame, a top plate and a bottom plate, the top plate and the bottom plate are connected between the upper ends and the lower ends of the first side frame and the second side frame, and an electrical element mounting frame is further connected between the rear ends of the first side frame and the second side frame. A cabinet door is hinged to the front end of the first side frame, a control switch set is further arranged on the cabinet door, a plurality of high-temperature protection mechanisms are installed on the inner side wall of the first side frame, and ventilation hole sets are further formed in the first side frame and the second side frame. The high-temperature protection mechanism is arranged on the first side frame, heat dissipation is automatically started when the temperature reaches a preset value, meanwhile, the ventilation hole sets are formed in the first side frame and the second side frame, heat dissipation is conducted through the ventilation hole sets and the high-temperature protection mechanism, the interior of the control cabinet is kept at the proper temperature all the time, normal operation of the control cabinet is guaranteed, and the service life of the control cabinet is prolonged. And the control switch group is arranged on the cabinet door, so that electrical components in the cabinet body can be adjusted by adjusting the control switch group outside the cabinet body.

Description

Technical Field

[0001] The present application relates to the technical field of automatic control cabinets, and in particular to an electric automatic control cabinet with a protection mechanism. Background Art

[0002] The control cabinet is a combination of switchgear, measuring instruments, protective electrical appliances and auxiliary equipment assembled in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring. Its layout should meet the requirements of normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment. In normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. In case of failure or abnormal operation, the circuit can be cut off or alarmed with the help of protective electrical appliances. Various parameters in operation can be displayed by measuring instruments, and some electrical parameters can also be adjusted, and prompts or signals can be issued for deviations from normal working conditions. It is often used in various power generation, distribution and substations.

[0003] The existing electrical automation control cabinet will generate a lot of heat when the control cabinet is running. The heat mainly comes from the operation of electrical components and the flow of current. Since the cabinet body is directly assembled from a whole piece of panel, it is difficult to dissipate heat, resulting in the temperature of the control cabinet to rise. Under the action of long-term high temperature, it will affect the normal use of the control cabinet and there are safety hazards. In addition, when the existing control cabinet is adjusted, it is necessary to open the cabinet door for operation, and it cannot be adjusted directly outside the cabinet, which is very inconvenient. Summary of the invention

[0004] The purpose of the present application is to provide an electrical automation control cabinet with a protection mechanism, which can be easily operated and adjusted and has a high temperature protection function.

[0005] This application is implemented through the following technical solutions: An electrical automation control cabinet with a protection mechanism comprises a cabinet body, wherein the cabinet body comprises a first side frame and a second side frame, and a top plate and a bottom plate connected between the upper and lower ends of the first side frame and the second side frame, an electrical component mounting frame is also connected between the rear ends of the first side frame and the second side frame, a cabinet door is hingedly provided at the front end of the first side frame, and a control switch group electrically connected to the electrical components on the electrical component mounting frame is also provided on the cabinet door, a plurality of high-temperature protection mechanisms are installed on the inner side wall of the first side frame, and a ventilation hole group that can cooperate with the high-temperature protection mechanism is also provided on the first side frame and the second side frame.

[0006] In an electrical automation control cabinet with a protective mechanism as described above, the second side frame includes a main side frame, and the upper and lower ends of the main side frame are respectively provided with an upper inclined frame and a lower inclined frame inclined toward the first side frame, the upper end of the upper inclined frame is connected to the top plate, and the lower end of the lower inclined frame is connected to the bottom plate.

[0007] In the electrical automation control cabinet with a protection mechanism as described above, the first side frame, the top plate and the second side frame are integrally arranged, and the lower ends of the first side frame and the second side frame are respectively provided with bottom plate mounting parts for mounting the bottom plate.

[0008] In an electrical automation control cabinet with a protective mechanism as described above, the ventilation hole group includes a first ventilation hole opened on the first side frame, a second ventilation hole opened on the main side frame, a third ventilation hole opened on the upper inclined frame, and a fourth ventilation hole opened on the lower inclined frame.

[0009] In the electrical automation control cabinet with a protective mechanism as described above, the first ventilation holes are long ventilation holes arranged alternately horizontally and vertically, the second ventilation holes are vertical long holes arranged horizontally, and the third ventilation holes and the fourth ventilation holes are oblique long holes arranged horizontally.

[0010] In the electrical automation control cabinet with a protection mechanism as described above, the high temperature protection mechanism includes a fan mounting frame arranged on the inner side wall of the first side frame, and a plurality of cooling fans are installed on the fan mounting frame.

[0011] In the electrical automation control cabinet with a protection mechanism as described above, the fan mounting frame is also provided with a temperature detector which can be electrically connected to the plurality of cooling fans respectively.

[0012] In the electrical automation control cabinet with a protection mechanism as described above, a first cable avoidance groove is further provided on the bottom plate, and a second cable avoidance groove is further provided on the first side frame at the lower side of the ventilation hole group.

[0013] In the electrical automation control cabinet with a protection mechanism as described above, an electrical component auxiliary mounting frame is also provided on the inner side wall of the second side frame.

[0014] In the electrical automation control cabinet with a protection mechanism as described above, a plurality of supporting feet are further provided at the lower end of the base plate.

[0015] Compared with the prior art, the present application has the following advantages: the present application has a simple structure, and a high-temperature protection mechanism is provided on the first side frame. When the temperature reaches a preset value, heat dissipation is automatically started. At the same time, a ventilation hole group is provided on the first side frame and the second side frame to dissipate heat together with the high-temperature protection mechanism, thereby keeping the control cabinet at a suitable temperature at all times and ensuring that the control cabinet can operate normally. The present application is practical, convenient and highly safe. Moreover, a control switch group is provided on the cabinet door, and the electrical components in the cabinet can be adjusted by adjusting the control switch group outside the cabinet. The present application is practical and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is one of the structural schematic diagrams of an electrical automation control cabinet with a protection mechanism according to an embodiment of the present application.

[0018] Figure 2 This is the second structural schematic diagram of an electrical automation control cabinet with a protection mechanism according to an embodiment of the present application.

[0019] Figure 3 This is a schematic diagram of the partial structure of the cabinet described in the embodiment of the present application.

[0020] Figure 4 This is the third structural schematic diagram of an electrical automation control cabinet with a protection mechanism according to an embodiment of the present application.

[0021] Figure 5 This is a schematic diagram of the structure of the high temperature protection mechanism described in the embodiment of the present application. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0023] like Figures 1 to 5 As shown, an embodiment of the present application proposes an electrical automation control cabinet with a protection mechanism, including a cabinet body 1, characterized in that the cabinet body includes a first side frame 11 and a second side frame 12, and a top plate 13 and a bottom plate 14 connected between the upper and lower ends of the first side frame 11 and the second side frame 12, an electrical component mounting frame 2 is also connected between the rear ends of the first side frame 11 and the second side frame 12, a cabinet door 3 is hingedly provided at the front end of the first side frame 11, and a control switch group 4 electrically connected to the electrical components on the electrical component mounting frame 2 is also provided on the cabinet door 3, a plurality of high-temperature protection mechanisms 5 are installed on the inner side wall of the first side frame 11, and a ventilation hole group 6 that can cooperate with the high-temperature protection mechanism 5 is also provided on the first side frame 11 and the second side frame 12.

[0024] By providing a high temperature protection mechanism 5 on the first side frame 11, heat dissipation is automatically started when the temperature reaches a preset value. At the same time, a ventilation hole group 6 is provided on the first side frame 11 and the second side frame 12 to dissipate heat together with the high temperature protection mechanism 5, so as to keep the control cabinet at a suitable temperature at all times and ensure that the control cabinet can operate normally. The control cabinet is practical, convenient and highly safe. In addition, by providing a control switch group 4 on the cabinet door 3, the electrical components in the cabinet 1 can be adjusted by adjusting the control switch group 4 outside the cabinet 1, which is practical and convenient.

[0025] Furthermore, the second side frame 12 includes a main side frame 121, and the upper and lower ends of the main side frame 121 are respectively provided with an upper inclined frame 122 and a lower inclined frame 123 inclined toward the first side frame 11, the upper end of the upper inclined frame 122 is connected to the top plate 13, and the lower end of the lower inclined frame 123 is connected to the bottom plate 14.

[0026] Specifically, the first side frame 11, the top plate 13 and the second side frame 12 are integrated, and the lower ends of the first side frame 11 and the second side frame 12 are respectively provided with bottom plate mounting parts 15 for mounting the bottom plate 14. The integrated arrangement facilitates processing and production.

[0027] Furthermore, the ventilation hole group 6 includes a first ventilation hole 61 opened on the first side frame 11, a second ventilation hole 62 opened on the main side frame 121, a third ventilation hole 63 opened on the upper inclined frame 122, and a fourth ventilation hole 64 opened on the lower inclined frame 123. It is convenient for gas to circulate and dissipate heat, which is practical and convenient.

[0028] Specifically, the first ventilation holes 61 are ventilation long holes arranged alternately horizontally and vertically, the second ventilation holes 62 are vertical long holes arranged horizontally, and the third ventilation holes 63 and the fourth ventilation holes 64 are oblique long holes arranged horizontally, so as to facilitate the circulation of gas and dissipate heat, which is practical and convenient.

[0029] Furthermore, the high temperature protection mechanism 5 includes a fan mounting frame 51 arranged on the inner wall of the first side frame 11 , and a plurality of heat dissipation fans 52 are installed on the fan mounting frame 51 .

[0030] Specifically, the fan mounting frame 51 is further provided with a temperature detector 53 which can be electrically connected to the plurality of cooling fans 52 respectively.

[0031] Before the control cabinet is operated, the threshold temperature of the temperature detector 53 is set according to the specification requirements and protection requirements of the electrical components in the control cabinet. During the operation of the control cabinet, when the temperature detector 53 detects that the temperature in the cabinet body 1 reaches the set threshold temperature, the cooling fan 52 is controlled to start cooling, which is practical and convenient.

[0032] Furthermore, the bottom plate 14 is provided with a first cable escape groove 140, and the first side frame 11 is provided with a second cable escape groove 110 at the lower side of the ventilation hole group 6. When in use, according to specific connection requirements, the cables or wires can pass through the first cable escape groove 140 to connect with the electrical components (lateral connection), or can pass through the second cable escape groove 110 to connect with the electrical components (vertical connection), which is practical and convenient.

[0033] Furthermore, an electrical component auxiliary mounting frame 7 is provided on the inner side wall of the second side frame 12 , which can be used to install electrical protection components and connect with the electrical components in the cabinet 1 to form circuit protection, thereby further protecting the electrical components in the cabinet 1 .

[0034] Furthermore, a plurality of supporting feet 8 are provided at the lower end of the bottom plate 14. The cabinet body 1 can be separated from the ground, which is highly safe and convenient.

[0035] To better understand the technical solution of this embodiment, its working principle is described as follows: By providing a high temperature protection mechanism 5 on the first side frame 11, heat dissipation is automatically started when the temperature reaches a preset value. At the same time, a ventilation hole group 6 is provided on the first side frame 11 and the second side frame 12 to dissipate heat together with the high temperature protection mechanism 5, so as to keep the control cabinet at a suitable temperature at all times and ensure that the control cabinet can operate normally. The control cabinet is practical, convenient and highly safe. In addition, by providing a control switch group 4 on the cabinet door 3, the electrical components in the cabinet 1 can be adjusted by adjusting the control switch group 4 outside the cabinet 1, which is practical and convenient.

[0036] It should be understood that the terms "first", "second", etc. are used in this application to describe various information, but this information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0037] As described above, one or more implementation methods are provided in combination with specific contents, and the specific implementation of this application is not limited to these descriptions. Any similarity or similarity with the method, structure, etc. of this application, or some technical deductions or replacements made based on the concept of this application should be considered as the protection scope of this application.

Claims

1. An electrical automation control cabinet with a protection mechanism, comprising a cabinet body (1), characterized in that: The cabinet comprises a first side frame (11) and a second side frame (12), and a top plate (13) and a bottom plate (14) connected between the upper and lower ends of the first side frame (11) and the second side frame (12); an electrical component mounting frame (2) is also connected between the rear ends of the first side frame (11) and the second side frame (12); a cabinet door (3) is hingedly provided at the front end of the first side frame (11); a control switch group (4) electrically connected to the electrical components on the electrical component mounting frame (2) is also provided on the cabinet door (3); a plurality of high temperature protection mechanisms (5) are installed on the inner side wall of the first side frame (11); and a ventilation hole group (6) capable of cooperating with the high temperature protection mechanism (5) is also provided on the first side frame (11) and the second side frame (12).

2. An electrical automation control cabinet with a protection mechanism according to claim 1, characterized in that: The second side frame (12) comprises a main side frame (121), and an upper inclined frame (122) and a lower inclined frame (123) inclined toward the first side frame (11) are respectively provided at upper and lower ends of the main side frame (121), the upper end of the upper inclined frame (122) being connected to the top plate (13), and the lower end of the lower inclined frame (123) being connected to the bottom plate (14).

3. An electrical automation control cabinet with a protection mechanism according to claim 2, characterized in that: The first side frame (11), the top plate (13) and the second side frame (12) are integrally arranged, and the lower ends of the first side frame (11) and the second side frame (12) are respectively provided with bottom plate mounting portions (15) for mounting the bottom plate (14).

4. The electrical automation control cabinet with a protection mechanism according to claim 3, characterized in that: The ventilation hole group (6) comprises a first ventilation hole (61) opened on the first side frame (11), a second ventilation hole (62) opened on the main side frame (121), a third ventilation hole (63) opened on the upper inclined frame (122), and a fourth ventilation hole (64) opened on the lower inclined frame (123).

5. The electrical automation control cabinet with a protection mechanism according to claim 4, characterized in that: The first ventilation holes (61) are ventilation long holes arranged alternately horizontally and vertically, the second ventilation holes (62) are vertical long holes arranged in a transverse arrangement, and the third ventilation holes (63) and the fourth ventilation holes (64) are oblique long holes arranged in a transverse arrangement.

6. The electrical automation control cabinet with a protection mechanism according to claim 1, characterized in that: The high temperature protection mechanism (5) comprises a fan mounting frame (51) arranged on the inner side wall of the first side frame (11), and a plurality of heat dissipation fans (52) are mounted on the fan mounting frame (51).

7. An electrical automation control cabinet with a protection mechanism according to claim 6, characterized in that: The fan mounting frame (51) is also provided with a temperature detector (53) which can be electrically connected to the plurality of cooling fans (52) respectively.

8. The electrical automation control cabinet with a protection mechanism according to claim 1, characterized in that: A first cable avoidance groove (140) is also provided on the bottom plate (14), and a second cable avoidance groove (110) is also provided on the first side frame (11) below the ventilation hole group (6).

9. The electrical automation control cabinet with a protection mechanism according to claim 1, characterized in that: An electrical component auxiliary mounting frame (7) is also provided on the inner side wall of the second side frame (12).

10. The electrical automation control cabinet with a protection mechanism according to claim 1, characterized in that: A plurality of supporting feet (8) are also provided at the lower end of the bottom plate (14).

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