Auxiliary measurement and control device for power substation

Abstract

The auxiliary measurement and control device comprises a cabinet body, the inner wall of the cabinet body is connected with a machine body in a matched mode, a control panel is arranged on one side of the machine body, a limiting plate is arranged on the portion, located on the outer side of the control panel, of the machine body, and the limiting plate is connected with the cabinet body in a matched mode. Connecting side plates are arranged on the two sides of the outer wall of the machine body correspondingly, fixing plates are arranged on the upper portions and the lower portions of the connecting side plates correspondingly, and a mounting plate is fixedly connected to the side, away from the limiting plate, of the outer wall of the cabinet body. The utility model relates to the technical field of power equipment, and solves the technical problems that in the prior art, a power substation auxiliary measurement and control device mostly needs to be installed on a cabinet door of an electrical control cabinet of a power substation, generally, the power substation auxiliary measurement and control device is directly fixed to the cabinet door through bolts at a panel of the measurement and control device, and due to the fact that the center of gravity of the auxiliary measurement and control device is back, the measurement and control device is inconvenient to install. After long-time use, the cabinet door of the electrical control cabinet is easy to deform, and the fixing stability of the auxiliary measurement and control device for the power substation is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to an auxiliary measurement and control device for a power supply substation. Background Art

[0002] The auxiliary measurement and control device of the power supply substation can monitor the voltage, current, power factor, frequency and other parameters of the substation equipment in real time. It can also monitor the operating status and abnormalities of the equipment in real time, and remotely control the substation equipment, such as opening and closing substation equipment, adjusting voltage and current, etc., which improves the monitoring and dispatching capabilities of power equipment. In the daily operation and maintenance of the power supply substation, the auxiliary measurement and control device plays a vital role. Basically, the power supply substation will cooperate to install automated intelligent measurement and control devices to reduce the number of personnel on-site inspections and timely discover equipment hidden dangers, which is of great significance for improving the operation and management level of the equipment. In the existing technology, most of the auxiliary measurement and control devices of the power supply substation need to be installed on the cabinet door of the electrical control cabinet of the power supply substation. Generally, they are directly fixed to the cabinet door at the panel of the measurement and control device by bolts. Since the center of gravity of the auxiliary measurement and control device is relatively backward, after long-term use, it is easy to cause the cabinet door of the electrical control cabinet to deform, affecting the fixing stability of the auxiliary measurement and control device of the power supply substation. Summary of the invention

[0003] In view of the deficiencies in the prior art, the utility model provides an auxiliary measurement and control device for a power supply substation, which solves the problem in the prior art that most auxiliary measurement and control devices for power supply substations need to be installed on the door of an electrical control cabinet of the power supply substation, and are generally fixed directly to the cabinet door at the panel of the measurement and control device by bolts. Since the center of gravity of the auxiliary measurement and control device is relatively backward, after long-term use, the cabinet door of the electrical control cabinet may be easily deformed, thereby affecting the fixing stability of the auxiliary measurement and control device of the power supply substation.

[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an auxiliary measurement and control device for a power supply substation, comprising a cabinet, the inner wall of the cabinet is cooperatively connected to a body, a control panel is arranged on one side of the body, a limit plate is arranged on the outer side of the body located at the control panel, the limit plate is cooperatively connected to the cabinet, connecting side panels are arranged on both sides of the outer wall of the body, fixing plates are arranged above and below the connecting side panels, a mounting plate is fixedly connected to the side of the outer wall of the cabinet away from the limiting plate, the mounting plate is cooperatively connected to the body, a cross plate is fixedly connected to the top and bottom of the side of the mounting plate away from the cabinet, the cross plate is cooperatively connected to the fixing plate, a reinforcement rod is fixedly connected to the side of the cross plates away from each other, the reinforcement rod is fixedly connected to the mounting plate, fixing grooves are equidistantly provided inside the cross plate, fixing bolts are equidistantly threaded on the top of the fixing plate, and the fixing bolts are cooperatively connected to the fixing grooves.

[0005] Preferably, the side of the limit plate away from the cabinet is cooperated with a fixed frame, the side of the fixed frame close to the limit plate is equidistantly provided with limit cards, the inside of the limit plate is provided with card holes equidistantly, the limit cards are cooperated with the card holes, the top of the inner wall of the fixed frame is rotatably connected with a transparent cover, the bottom of the fixed frame and the transparent cover are both provided with magnets, and the bottom of the transparent cover is provided with a convex strip on the side away from the magnet.

[0006] Preferably, a limiting groove is provided on the top of the transparent cover, a limiting rod is cooperatively connected to the top of the fixed frame, the limiting rod is cooperatively connected to the limiting groove, a compression spring is provided on the side of the limiting rod close to the fixed frame, and both ends of the compression spring are respectively tightly pressed against the fixed frame and the limiting rod.

[0007] Preferably, cooling fans are installed on both sides of the connecting side plate, and the cooling fans are connected to the machine body.

[0008] Preferably, a buffer pad is provided on one side of the mounting plate close to the cabinet.

[0009] The utility model provides an auxiliary measurement and control device for a power supply substation. It has the following beneficial effects: the auxiliary measurement and control device for the power supply substation, through the cooperation among the cabinet, the machine body, the control panel, the limit plate, the connecting side plate, the fixing plate, the mounting plate, the cross plate, the reinforcement rod, the fixing groove and the fixing bolt, is limited on the front of the cabinet by the limit plate, and is fixed on the back of the cabinet by the mounting plate, so that the contact area with the cabinet can be increased, and the cabinet door of the electrical control cabinet can be prevented from being deformed after long-term use, so that the auxiliary measurement and control device for the power supply substation is limited and fixed on the cabinet door or cabinet, and the auxiliary measurement and control device for the power supply substation is supported by the cross plate, so that the auxiliary measurement and control device for the power supply substation is stably supported and fixed, and the stability of the auxiliary measurement and control device for the power supply substation is further improved, which helps to improve the use safety and service life of the auxiliary measurement and control device for the power supply substation.

[0010] Through the cooperation among the machine body, the limit plate, the fixed frame, the limit card, the card hole, the transparent cover, the magnet and the convex strip, the control panel is sealed by the fixed frame and the transparent cover, and the cover of the control panel is released by rotating the transparent cover, so that the auxiliary measurement and control device of the power supply and substation is effectively protected to prevent accidental touching of the control panel, thereby improving the safety of the auxiliary measurement and control device of the power supply and substation when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 for Figure 1 Schematic diagram of the appearance of the central body, fixed frame and cooling fan;

[0013] Figure 3 for Figure 1 A partial enlarged view of the middle A area;

[0014] Figure 4 for Figure 1 A partial enlarged view of area B in the middle.

[0015] In the figure: 1, cabinet, 2, machine body, 3, control panel, 4, limit plate, 5, connecting side plate, 6, fixing plate, 7, mounting plate, 8, cross plate, 9, reinforcement rod, 10, fixing groove, 11, fixing bolt, 12, fixing frame, 13, limit card, 14, card hole, 15, transparent cover, 16, magnet, 17, convex strip, 18, limit groove, 19, limit rod, 20, compression spring, 21, cooling fan, 22, buffer pad. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the prior art, most auxiliary measurement and control devices of power supply substations need to be installed on the door of the electrical control cabinet of the power supply substation. Generally, they are directly fixed to the cabinet door at the panel of the measurement and control device by bolts. Since the center of gravity of the auxiliary measurement and control device is relatively backward, after long-term use, the cabinet door of the electrical control cabinet is easily deformed, affecting the fixing stability of the auxiliary measurement and control device of the power supply substation.

[0018] In view of this, the utility model provides an auxiliary measurement and control device for a power supply and substation. Through the cooperation among a cabinet, a machine body, a control panel, a limit plate, a connecting side plate, a fixing plate, a mounting plate, a cross plate, a reinforcement rod, a fixing groove and a fixing bolt, the limit plate is used to limit the front side of the cabinet, and the mounting plate is used to fix the cabinet at the back side, thereby increasing the contact area with the cabinet, and avoiding deformation of the cabinet door of the electrical control cabinet after long-term use. The auxiliary measurement and control device of the power supply and substation is limited and fixed on the cabinet door or cabinet of the electrical control cabinet, and the auxiliary measurement and control device of the power supply and substation is supported by the cross plate, so that the auxiliary measurement and control device of the power supply and substation is stably supported and fixed, thereby further improving the stability of the auxiliary measurement and control device of the power supply and substation, and improving the use safety and service life of the auxiliary measurement and control device of the power supply and substation.

[0019] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0020] Depend on Figure 1-4 It can be seen that an auxiliary measurement and control device for a power substation includes a cabinet 1, which is a cabinet door or cabinet of an electrical control cabinet for a power substation. The inner wall of the cabinet 1 is connected with a body 2, which is the body of the auxiliary measurement and control device for the power substation. A control panel 3 is arranged on one side of the body 2, and the control panel 3 is used for controlling and providing information feedback for the auxiliary measurement and control device for the power substation. A limit plate 4 is arranged on the outer side of the body 2 located at the control panel 3, and the limit plate 4 is connected with the cabinet 1. Connecting side plates 5 are arranged on both sides of the outer wall of the body 2, and fixing plates 6 are arranged on the upper and lower sides of the connecting side plates 5. A mounting plate 7 is fixedly connected to the side of the outer wall of the cabinet 1 away from the limit plate 4, and the mounting plate 7 is fixedly connected to the mounting plate 7. The plate 7 is connected with the machine body 2, and the side of the mounting plate 7 away from the cabinet 1 is fixedly connected with a horizontal plate 8 on the upper and lower sides, and the horizontal plate 8 is connected with the fixed plate 6, and the side of the horizontal plates 8 away from each other is fixedly connected with a reinforcing rod 9, and the reinforcing rod 9 is used to improve the connection strength between the mounting plate 7 and the horizontal plate 8, and the reinforcing rod 9 is fixedly connected with the mounting plate 7, and the interior of the horizontal plate 8 is equidistantly provided with fixing grooves 10, and the fixing grooves 10 are used to adjust the fixed position of the auxiliary measurement and control device of the power supply substation, so as to facilitate the installation and fixation of the auxiliary measurement and control device of the power supply substation on the cabinets 1 with different thicknesses, and the top of the fixing plate 6 is equidistantly threaded with fixing bolts 11, and the fixing bolts 11 are connected with the fixing grooves 10;

[0021] In the specific implementation process, it is worth pointing out that the cabinet 1 is the cabinet door or cabinet of the power supply substation electrical control cabinet, the machine body 2 is the machine body of the power supply substation auxiliary measurement and control device, and the control panel 3 is used for the control and information feedback of the power supply substation auxiliary measurement and control device. Through the cooperation between the cabinet 1, the machine body 2, the control panel 3 and the limit plate 4, the limit plate 4 and the cabinet 1 are limited to form a limit, so that the control panel 3 is exposed to the cabinet door or the outside of the cabinet of the power supply substation electrical control cabinet, thereby improving the operational convenience of the auxiliary measurement and control device of the power supply substation. The fixing groove 10 is used to adjust the fixed position of the auxiliary measurement and control device of the power supply substation, so as to facilitate the installation and fixation of the auxiliary measurement and control device of the power supply substation on cabinets 1 with different thicknesses. The reinforcement rod 9 is used to improve the connection strength of the mounting plate 7 and the cross plate 8. 4. The side plates 5, the fixing plates 6, the mounting plates 7, the transverse plates 8, the reinforcing rods 9, the fixing grooves 10 and the fixing bolts 11 are connected to limit the front of the cabinet 1 through the limiting plate 4 and fix the cabinet 1 on the back of the cabinet 1 through the mounting plate 7, so as to increase the contact area with the cabinet 1 and avoid deformation of the cabinet door of the electrical control cabinet after long-term use, so that the auxiliary measurement and control device of the power supply substation is limited and fixed on the cabinet door or cabinet of the electrical control cabinet, and the auxiliary measurement and control device of the power supply substation is supported by the transverse plate 8, so that the auxiliary measurement and control device of the power supply substation is stably supported and fixed, further improving the stability of the auxiliary measurement and control device of the power supply substation, and improving the use safety and service life of the auxiliary measurement and control device of the power supply substation. The specific models of the machine body 2 and the control panel 3 are not limited, and it is sufficient to meet the use requirements;

[0022] Furthermore, a fixed frame 12 is connected to the side of the limit plate 4 away from the cabinet 1, and a limit card 13 is equidistantly arranged on the side of the fixed frame 12 close to the limit plate 4. Card holes 14 are equidistantly provided inside the limit plate 4, and the limit card 13 is connected to the card hole 14 in cooperation. A transparent cover 15 is rotatably connected to the top of the inner wall of the fixed frame 12. The transparent cover 15 is made of high-strength and transparent material, which not only ensures the closedness of the control panel 3, but also allows the user to clearly see the state of the control panel 3 through the transparent cover 15 without opening the transparent cover 15. Magnets 16 are arranged at the bottom of the fixed frame 12 and the transparent cover 15. A convex strip 17 is arranged on the side of the bottom of the transparent cover 15 away from the magnet 16. The convex strip 17 is used to improve the convenience of opening and closing the transparent cover 15.

[0023] In the specific implementation process, it is worth pointing out that, through the cooperation among the limiting plate 4, the fixing frame 12, the limiting card 13 and the card hole 14, the limiting is performed by the limiting card 13 of the fixing frame 12 and the card hole 14, so as to realize the connection and fixation between the fixing frame 12 and the limiting plate 4, and to cover the limiting plate 4, and through the cooperation among the machine body 2, the limiting plate 4, the fixing frame 12, the limiting card 13, the card hole 14 and the transparent cover 15, the fixing frame 12 and the transparent cover 15 form a cover for the control panel 3, and the transparent cover 15 is made of high-strength and transparent material, which not only ensures the closedness of the control panel 3, but also allows the user to clearly see the state of the control panel 3 through the transparent cover 15 without opening the transparent cover 15, thereby preventing the control panel 3 from being accidentally touched, and at the same time, by rotating the transparent cover 15 The control panel 3 is released by the movement, and the control panel 3 is controlled. The transparent cover 15 and the fixing frame 12 are fixed by magnetic attraction through the cooperation among the fixing frame 12, the transparent cover 15 and the magnet 16. The convex strip 17 is used to improve the convenience of opening and closing the transparent cover 15. The control panel 3 is covered by the fixing frame 12 and the transparent cover 15 through the cooperation among the limiting plate 4, the fixing frame 12, the limiting card 13, the card hole 14, the transparent cover 15, the magnet 16 and the convex strip 17. The transparent cover 15 is rotated to release the cover of the control panel 3, so that the auxiliary measurement and control device of the power supply and substation is effectively protected, and the control panel 3 is prevented from being accidentally touched, thereby improving the safety of the auxiliary measurement and control device of the power supply and substation when in use.

[0024] Furthermore, a limiting groove 18 is provided on the top of the transparent cover 15, a limiting rod 19 is cooperatively connected to the top of the fixed frame 12, the limiting rod 19 is cooperatively connected to the limiting groove 18, a compression spring 20 is provided on the side of the limiting rod 19 close to the fixed frame 12, the compression spring 20 gives an elastic force to the limiting rod 19 away from the fixed frame 12, and the compression spring 20 gives an elastic force to the fixed frame 12 away from the limiting rod 19, and the two ends of the compression spring 20 are respectively pressed against the fixed frame 12 and the limiting rod 19;

[0025] In the specific implementation process, it is worth pointing out that the compression spring 20 gives the limit rod 19 an elastic force away from the fixed frame 12, and the compression spring 20 gives the fixed frame 12 an elastic force away from the limit rod 19. Through the cooperation between the fixed frame 12, the transparent cover 15, the limit groove 18, the limit rod 19 and the compression spring 20, after the transparent cover 15 is rotated upward, the limit rod 19 is limited in the limit groove 18 under the action of the compression spring 20, so that the transparent cover 15 is stably supported and fixed, thereby improving the convenience of use of the auxiliary measurement and control device of the power supply substation;

[0026] Furthermore, cooling fans 21 are installed on both sides of the connecting side plate 5. The cooling fans 21 are used for exhausting and cooling the auxiliary measurement and control device of the substation. The cooling fans 21 are connected to the body 2.

[0027] In the specific implementation process, it is worth pointing out that the cooling fan 21 is used for exhausting and cooling the auxiliary measurement and control device of the substation, wherein the specific model of the cooling fan 21 is not limited, and it only needs to meet the use requirements;

[0028] Furthermore, a buffer pad 22 is provided on one side of the mounting plate 7 close to the cabinet 1, and the buffer pad 22 is used for buffering between the cabinet 1 and the mounting plate 7;

[0029] In the specific implementation process, it is worth pointing out that the buffer pad 22 is used for buffering between the cabinet 1 and the mounting plate 7. When the cabinet 1 is switched or subjected to external impact, the buffer pad 22 can absorb most of the force, thereby preventing the force from being directly transmitted to the mounting plate 7, effectively improving the stability of the auxiliary measurement and control device;

[0030] Specifically, when using the auxiliary measurement and control device for the power supply and substation, fix the mounting plate 7 on the back of the mounting hole of the cabinet body 1 of the electrical control cabinet, put the auxiliary measurement and control device for the power supply and substation into the mounting hole of the cabinet body 1 of the electrical control cabinet, support the fixing plate 6 between the cross plates 8, press the limit plate 4 against the cabinet body 1, limit the limit plate 4 on the front of the auxiliary measurement and control device for the power supply and substation and the cabinet body 1, insert the fixing bolt 11 into the fixing groove 10, and rotate the fixing bolt 11 to fix the fixing plate 6 and the cross plate 8, so that the auxiliary measurement and control device for the power supply and substation is effectively supported and fixed, buckle the fixing frame 12 and the transparent cover 15 into the outer side of the limit plate 4, and limit the limit card 13 into the card hole 14 for limiting, connect the signal transmission line for measurement and control with the auxiliary measurement and control device, and complete the installation and fixation of the auxiliary measurement and control device for the power supply and substation on the electrical control cabinet. When performing measurement and control operations on the power supply and substation lines, rotate the transparent cover 15 upwards to limit the limit. The rod 19 forms a limit in the limit groove 18, forms a limit support for the transparent cover 15, and releases the cover of the control panel 3, so that the power supply and substation line can be measured and controlled through the control panel 3. Through the cooperation among the cabinet 1, the machine body 2, the control panel 3, the limit plate 4, the connecting side plate 5, the fixing plate 6, the mounting plate 7, the cross plate 8, the reinforcement rod 9, the fixing groove 10 and the fixing bolt 11, the limit plate 4 is used to limit the front of the cabinet 1, and the mounting plate 7 is used to fix the cabinet 1 on the back, so as to increase the contact area with the cabinet 1, avoid the deformation of the cabinet door of the electrical control cabinet after long-term use, limit and fix the auxiliary measurement and control device of the power supply and substation on the cabinet door or cabinet of the electrical control cabinet, and support the auxiliary measurement and control device of the power supply and substation through the cross plate 8, so that the auxiliary measurement and control device of the power supply and substation is stably supported and fixed, further improving the stability of the auxiliary measurement and control device of the power supply and substation, and improving the use safety and service life of the auxiliary measurement and control device of the power supply and substation.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0032] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary measurement and control device for a power substation, comprising a cabinet (1), characterized in that: The inner wall of the cabinet (1) is cooperatively connected to the body (2); a control panel (3) is provided on one side of the body (2); a limit plate (4) is provided on the outer side of the body (2) at the control panel (3); the limit plate (4) is cooperatively connected to the cabinet (1); connecting side plates (5) are provided on both sides of the outer wall of the body (2); fixing plates (6) are provided on the upper and lower sides of the connecting side plates (5); a mounting plate (7) is fixedly connected to the side of the outer wall of the cabinet (1) away from the limit plate (4); the mounting plate (7) is connected to the cabinet (1) and the fixing plate (6) is fixed to the side of the outer wall of the cabinet (1) away from the limit plate (4); the fixing plate (6) is fixed to the cabinet (1) and ... The machine body (2) is matched and connected, the side of the mounting plate (7) away from the cabinet body (1) is fixedly connected with a transverse plate (8) at the top and bottom, the transverse plate (8) is matched and connected with the fixing plate (6), the side of the transverse plate (8) away from each other is fixedly connected with a reinforcement rod (9), the reinforcement rod (9) is fixedly connected with the mounting plate (7), the interior of the transverse plate (8) is equidistantly provided with fixing grooves (10), the top of the fixing plate (6) is equidistantly threaded with fixing bolts (11), and the fixing bolts (11) are matched and connected with the fixing grooves (10).

2. The auxiliary measurement and control device for a power substation according to claim 1 is characterized in that: The side of the limit plate (4) away from the cabinet (1) is connected with a fixed frame (12), and the side of the fixed frame (12) close to the limit plate (4) is equidistantly provided with limit clips (13). The inside of the limit plate (4) is provided with clip holes (14) at equal intervals, and the limit clips (13) are connected with the clip holes (14). The top of the inner wall of the fixed frame (12) is rotatably connected with a transparent cover (15), and the bottoms of the fixed frame (12) and the transparent cover (15) are both provided with magnets (16), and the bottom of the transparent cover (15) is provided with a convex strip (17) on the side away from the magnet (16).

3. The auxiliary measurement and control device for a power substation according to claim 2 is characterized in that: A limiting groove (18) is provided on the top of the transparent cover (15); a limiting rod (19) is cooperatively connected to the top of the fixed frame (12); the limiting rod (19) is cooperatively connected to the limiting groove (18); a compression spring (20) is provided on one side of the limiting rod (19) close to the fixed frame (12); two ends of the compression spring (20) are respectively tightly pressed against the fixed frame (12) and the limiting rod (19).

4. The auxiliary measurement and control device for a power substation according to claim 1, characterized in that: Cooling fans (21) are installed on both sides of the connecting side plate (5), and the cooling fans (21) are connected to the machine body (2).

5. The auxiliary measurement and control device for a power substation according to claim 1, characterized in that: A buffer pad (22) is provided on one side of the mounting plate (7) close to the cabinet (1).

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