Power cabinet for low-noise industrial automatic control instrument system

Abstract

The utility model discloses a power cabinet for a low-noise industrial automatic control instrument system, and relates to the technical field of power cabinets, the power cabinet for the low-noise industrial automatic control instrument system comprises a shell, the main body of the shell is a box body structure with a one-way opening at the front end, the interior of a groove is fixedly connected with a sound insulation pad, and the sound insulation pad is arranged in the groove. According to the utility model, the sound insulation pad with a plug-in type structure is arranged in the shell, so that after the sound insulation pad is assembled, when the transformer and the wiring terminal in the shell are used, if noise such as electric howling is generated, the noise can be isolated by utilizing the sound insulation pad arranged in the shell, and the sound insulation effect is improved. By arranging the cover body, the mounting base and the fan blades mounted in the mounting base, when the cabinet body is used, the fan blades can be rotationally driven by starting the driver mounted in the mounting base, and efficient heat dissipation operation is achieved through rotation of the fan blades.

Description

Technical Field

[0001] The utility model relates to the technical field of power cabinets, in particular to a low-noise power cabinet for an industrial automatic control instrument system. Background Art

[0002] The power cabinet refers to an electrical control cabinet combination that provides power for the normal operation of the entire machine, including contactors, frequency converters, high-voltage cabinets, transformers, etc. There is a patent for a power cabinet, and the patent publication number is CN215008999U. The utility model provides a power cabinet, which includes a partition seat, a cabinet body, and a fixed block arranged on the cabinet body. The partition seat is provided with a fixed groove, and the fixed block is installed in the fixed groove so that the cabinet body is installed on the partition seat. That is, in this embodiment, the fixed block is arranged on the cabinet body so that the fixed block is connected to the fixed groove on the partition seat, thereby separating the cabinet body and the ground through the partition seat, preventing moisture in the ground from causing rust on the bottom of the power cabinet, thereby protecting the power cabinet from damage and improving the service life of the power cabinet.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: although they can be separated by fixed grooves during use, due to the lack of effective sound insulation structure, the electrical equipment in the power cabinet will inevitably produce electric whistling and noise when working, and since it is impossible to monitor the status of the sound insulation pad, it is impossible to promptly remind the staff to replace the sound insulation pad when an abnormality occurs, which will affect the surrounding environment and has limitations. Therefore, we propose a low-noise industrial automatic control instrument system with a power cabinet to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a low-noise power cabinet for an industrial automatic control instrument system, so as to solve the problem raised in the above-mentioned background technology that due to the lack of an effective sound insulation structure, the power equipment in the power cabinet will inevitably generate electric whistling when working, causing noise, which will affect the surrounding environment and have limitations.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a low-noise power cabinet for an industrial automatic control instrument system, comprising a shell, the main body of the shell is a box structure with a one-way opening at the front end, and a groove is opened at the front end of the shell, a sound insulation pad is fixedly connected to the inside of the groove, and the main body of the sound insulation pad is a rectangular structure, the sound insulation pad and the shell together constitute a closed sound insulation structure, and a pad is fixedly connected to the bottom end surface of the shell.

[0006] Preferably, the main body of the cushion block is a circular structure, and the cushion blocks are provided at four locations, and the four cushion blocks are fixedly connected to the four corners of the bottom end surface of the shell in a circular array, and the shell and the cushion blocks together constitute a supporting structure.

[0007] Preferably, a transformer and a terminal are fixedly connected inside the shell, and the terminal is electrically connected to the transformer, and the terminal is used for an external wiring harness.

[0008] Preferably, a through hole is opened at the top of the shell, and a cover body is installed at the top of the shell. The main body of the cover body is a conical structure that is thin at the top and thick at the bottom. The cover body is used to block dust and rain. A through hole is also opened inside the cover body, and the position of the through hole matches the position of the through hole opened in the shell.

[0009] Preferably, a mounting seat is fixedly connected inside the cover body, the main body of the mounting seat is an annular structure, and the mounting seat and the cover body together form a supporting structure, and a filter is fixedly connected to the inner side of the mounting seat.

[0010] Preferably, the main body of the filter is an annular structure, and two filters are provided, the two filters are fixedly connected in a linear array at upper and lower positions inside the mounting seat, and the mounting seat and the filter together form a sealing structure for the internal opening of the cover body.

[0011] Preferably, fan blades are installed inside the mounting seat, and a driver is installed at the bottom end of the fan blades. The driver and the fan blades together form a heat dissipation structure, and the fan blades are located directly above the transformer.

[0012] Preferably, a baffle is installed at the front end of the shell, the main body of the baffle is a rectangular frame structure, and screw holes are provided at the four internal corners of the baffle and the shell, a fixing bolt is screwed inside the baffle, and a box door is hinged inside the baffle, and the front end of the box door is fixedly connected to a control end and a switch, the switch and the control end are electrically connected to the transformer, a humidity sensor is fixedly connected to the rear end surface of the baffle, and a longitudinal groove is provided on the left side of the shell, an identification block is installed inside the longitudinal groove, the identification block is connected to the shell by a spring, and a mask is fixedly connected to the outside of the identification block, the mask is a flexible structure, and there are two masks in total, the two masks are fixedly connected to the upper and lower side surfaces of the identification block in opposite directions, and a hook is fixedly connected to the right side of the identification block, and the hook is connected to the sound insulation pad.

[0013] Beneficial Effects

[0014] The utility model provides a low-noise power cabinet for an industrial automatic control instrument system. Compared with the prior art, it has the following beneficial effects:

[0015] The power cabinet for the low-noise industrial automatic control instrument system is provided with a plug-in sound insulation pad inside the shell. When the sound insulation pad is assembled, when the transformer and the terminal in the shell are in use, if noise such as electric whistling is generated, the noise can be isolated by utilizing the sound insulation pad arranged in the shell, thereby achieving a more practical purpose.

[0016] The low-noise power cabinet for industrial automatic control instrument system is provided with a cover body and a mounting seat and fan blades installed therein, so that when the cabinet is in use, the fan blades can be driven to rotate by starting a driver installed in the mounting seat, and efficient heat dissipation operation can be achieved through the rotation of the fan blades.

[0017] The power cabinet for the low-noise industrial automatic control instrument system is equipped with a humidity sensor and a hook, so that after the sound insulation pad is installed, it can detect whether there is a lot of moisture and impurities inside the sound insulation pad. This can ensure that when the sound insulation pad is abnormal, the staff will be reminded to replace it in time, further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front and side structure of the power cabinet of the utility model after being disassembled;

[0019] Figure 2 This is a schematic diagram of the combined structure of the power cabinet of the utility model;

[0020] Figure 3 This is a schematic diagram of the combined structure of the housing and the sound insulation pad of the power cabinet of the utility model;

[0021] Figure 4 This is a schematic diagram of the top view of the power cabinet of the utility model;

[0022] Figure 5 This is a front structural diagram of the power cabinet of the utility model;

[0023] Figure 6 The utility model is a schematic diagram of the combined structure of the baffle and the box door of the power cabinet.

[0024] In the figure: 1, shell; 101, cushion block; 102, transformer; 103, terminal; 104, sound insulation pad; 2, cover; 201, mounting base; 202, filter; 203, fan blade; 3, baffle; 301, fixing bolt; 302, box door; 303, control terminal; 304, switch; 305, humidity sensor; 306, identification block, 307, cover, 308, hook. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 6 The utility model provides a technical solution: a low-noise power cabinet for an industrial automatic control instrument system, comprising a shell 1, the main body of the shell 1 is a box structure with a one-way opening at the front end, and a groove is provided at the front end of the shell 1, a sound insulation pad 104 is fixedly connected to the inside of the groove, and the main body of the sound insulation pad 104 is a rectangular structure, the sound insulation pad 104 and the shell 1 together form a closed sound insulation structure, and a pad 101 is fixedly connected to the bottom end surface of the shell 1;

[0027] By fixing the sound insulation pad 104 inside the housing 1, the noise generated by the working of the electric equipment can be isolated when it is in use.

[0028] See also Figure 3 , Figure 4 The main body of the cushion block 101 is a circular structure, and the cushion blocks 101 are arranged at four locations, and the four cushion blocks 101 are fixedly connected to the four corners of the bottom end surface of the shell 1 in a circular array, and the shell 1 and the cushion blocks 101 together form a supporting structure;

[0029] By fixing the cushion blocks 101 at the four corners of the bottom surface of the shell 1, the shell 1 can be used to provide auxiliary support for the shell 1 when in use.

[0030] See also Figure 1 , Figure 2 The inside of the housing 1 is fixedly connected with a transformer 102 and a terminal 103, and the terminal 103 is electrically connected to the transformer 102, and the terminal 103 is used for an external wiring harness;

[0031] By fixing the transformer 102 and the terminal 103 inside the housing 1, the housing 1 can be connected to an external wiring harness to achieve a more practical purpose.

[0032] See also Figure 1 , Figure 5 A through hole is provided at the top of the shell 1, and a cover body 2 is installed at the top of the shell 1. The main body of the cover body 2 is a frustum-shaped structure with a thin top and a thick bottom. The cover body 2 is used to block dust and rain. A through hole is also provided inside the cover body 2. The position of the through hole matches the position of the through hole provided in the shell 1.

[0033] By fixing the cover body 2 on the top surface of the shell 1, when it is in use, the cover body 2 with a larger diameter can cover the shell 1, thereby achieving the purpose of dust prevention.

[0034] See also Figure 4 , Figure 6 The inside of the cover body 2 is fixedly connected with a mounting seat 201, the main body of the mounting seat 201 is a ring structure, and the mounting seat 201 and the cover body 2 together form a supporting structure, and the inner side of the mounting seat 201 is fixedly connected with a filter screen 202;

[0035] By fixing two filters 202 in a linear array inside the mounting base 201, it is possible to reduce the entry of external dust while ensuring the heat dissipation effect when it is in use.

[0036] See also Figure 1 , Figure 5 The main body of the filter 202 is an annular structure, and the filter 202 is provided at two locations, and the two filter screens 202 are fixedly connected to the upper and lower sides of the mounting seat 201 in a linear array, and the mounting seat 201 and the filter screen 202 together form a sealing structure for the internal opening of the cover body 2;

[0037] By arranging the fan blades 203 inside the mounting base 201, a more efficient heat dissipation operation can be achieved when it is in use.

[0038] See also Figure 2 , Figure 3 , a fan blade 203 is installed inside the mounting base 201, and a driver is installed at the bottom of the fan blade 203, the driver and the fan blade 203 together form a heat dissipation structure, and the fan blade 203 is located directly above the transformer 102;

[0039] By installing a driver at the bottom end of the fan blade 203, efficient driving and heat dissipation operation can be achieved when it is in use.

[0040] See also Figure 4 , Figure 5A baffle 3 is installed at the front end of the shell 1. The main body of the baffle 3 is a rectangular frame structure, and screw holes are opened at the four corners of the baffle 3 and the shell 1. A fixing bolt 301 is screwed inside the baffle 3, and a box door 302 is hinged inside the baffle 3. The front end of the box door 302 is fixedly connected with a control terminal 303 and a switch 304. The switch 304 and the control terminal 303 are both electrically connected to the transformer 102. A humidity sensor 305 is fixedly connected to the rear end surface of the baffle 304, and A longitudinal groove is provided on the left side of the shell 1, and an identification block 306 is installed inside the longitudinal groove. The identification block 306 is connected to the shell 1 through a spring, and a mask 307 is fixedly connected to the outside of the identification block 306. The mask 307 is a flexible structure, and there are two masks 307. The two masks 307 are fixedly connected to the upper and lower side surfaces of the identification block 306 in opposite directions, and a hook 308 is fixedly connected to the right side of the identification block 306, and the hook 308 is connected to the sound insulation pad 104;

[0041] By hingedly connecting the door 302 inside the baffle 3, the front end opening of the baffle 3 can be closed when it is in use, and the disassembly structure can make it more convenient for subsequent use.

[0042] During operation, when the liquid supply automatic control instrument cabinet is in use, the housing 1 can be supported by placing the four pads 101 on the bottom surface thereof on the ground, and synchronously after the support is completed, the transformer 102 installed in the housing 1 is connected to the wiring harness by using the wiring terminal 103 installed in the housing 1, and the device is powered synchronously, and after the power supply is completed, the control terminal 303 and the switch 304 arranged on the front end surface of the box door 302 can be manipulated to control the working condition of the transformer 102;

[0043] When in use, the fan blade 203 can be driven to rotate by starting the driver installed in the mounting seat 201, and when the fan blade 203 rotates, the high temperature generated by the transformer 102 and the terminal 103 in the housing 1 during operation can be quickly ejected synchronously, and the filter 202 set in the mounting seat 201 can be used to achieve stable support;

[0044] When it is installed and used, on the one hand, the humidity sensor 305 installed on the rear side of the baffle 3 can be inserted into the inside of the sound insulation pad 104 placed in the shell 1 to ensure that the humidity of the sound insulation pad 104 inserted into the shell 1 can be continuously detected. If it is detected that the humidity inside the sound insulation pad 104 is too high, it will be synchronously fed back to the control end 303 to alarm to prompt the staff to replace it. When it is in use, since the sound insulation pad 104 is connected to the hook 308, the identification block 306 can be kept in the center under the support force of the spring under normal circumstances. If the dust inside the sound insulation pad 104 increases and generates gravity, the identification block 306 can be synchronously pulled downward to move to prompt the staff.

[0045] In summary, the device can significantly isolate noise by providing the sound insulation pad 104 .

[0046] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A low-noise power cabinet for an industrial automatic control instrument system, comprising a housing (1), characterized in that: The main body of the shell (1) is a box structure with a one-way opening at the front end, and a groove is provided at the front end of the shell (1), a sound insulation pad (104) is fixedly connected inside the groove, and the main body of the sound insulation pad (104) is a rectangular structure, and a pad (101) is fixedly connected to the bottom end surface of the shell (1).

2. A low-noise power cabinet for an industrial automatic control instrument system according to claim 1, characterized in that: The main body of the cushion block (101) is a circular structure, and the cushion blocks (101) are provided at four locations in total, and the four cushion blocks (101) are fixedly connected at the four corners of the bottom end surface of the shell (1) in a circular array.

3. The low-noise power cabinet for industrial automatic control instrument system according to claim 1 is characterized in that: A transformer (102) and a connection terminal (103) are fixedly connected inside the housing (1), and the connection terminal (103) is electrically connected to the transformer (102).

4. The low-noise power cabinet for industrial automatic control instrument system according to claim 1 is characterized in that: A through hole is provided at the top of the shell (1), and a cover body (2) is installed at the top of the shell (1). The main body of the cover body (2) is a frustum-shaped structure that is thin at the top and thick at the bottom, and the cover body (2) is used to block dust and rain.

5. The low-noise power cabinet for industrial automatic control instrument system according to claim 4 is characterized in that: The cover body (2) is fixedly connected to a mounting seat (201) inside, the main body of the mounting seat (201) is an annular structure, and the mounting seat (201) and the cover body (2) together form a support structure, and the inner side of the mounting seat (201) is fixedly connected to a filter screen (202).

6. The low-noise power cabinet for industrial automatic control instrument system according to claim 5, characterized in that: The main body of the filter screen (202) is an annular structure, and the filter screen (202) is provided at two locations, and the two filter screens (202) are fixedly connected at upper and lower sides of the interior of the mounting seat (201) in a linear array.

7. The low-noise power cabinet for industrial automatic control instrument system according to claim 6 is characterized in that: A fan blade (203) is installed inside the mounting seat (201), a driver is installed at the bottom end of the fan blade (203), and the fan blade (203) is located directly above the transformer (102).

8. The low-noise power cabinet for industrial automatic control instrument system according to claim 1 is characterized by: The front end of the housing (1) is provided with a baffle (3), the main body of the baffle (3) is a rectangular frame structure, and screw holes are provided at the four corners of the baffle (3) and the housing (1), a fixing bolt (301) is screwed inside the baffle (3), and a box door (302) is hinged inside the baffle (3), and the front end of the box door (302) is fixedly connected to a control end (303) and a switch (304), a humidity sensor (305) is fixedly connected to the rear end surface of the baffle (3), and a longitudinal groove is provided on the left side of the housing (1). An identification block (306) is installed inside the longitudinal groove, the identification block (306) is connected to the shell (1) via a spring, and a shield (307) is fixedly connected to the outside of the identification block (306), the shield (307) is a flexible structure, and there are two shields (307), the two shields (307) are fixedly connected to the upper and lower side surfaces of the identification block (306) in opposite directions, and a hook (308) is fixedly connected to the right side of the identification block (306), and the hook (308) is connected to the sound insulation pad (104).

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