Frequency converter cabinet and frequency converter
By setting missing corners at the corners of the top cover of the inverter cabinet and installing alarm lights, the problem that the inverter alarm information is easily ignored is solved, and a wider range of alarm and lighting effects are achieved, and the operation efficiency and safety of staff are improved.
Patent Information
- Application Number
- CN202421631053.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The alarm information space of existing inverters is limited and is easily overlooked, resulting in the alarm information not being transmitted in time.
Set a missing corner at the corner of the top cover of the inverter cabinet, and install an alarm light at the missing corner, so that the alarm light is located outside the cabinet body, forming a larger range of action, and combining it with the top cover to form a complete cover structure.
It improves the conspicuousness and reliability of alarm information, ensures that staff can detect and process alarm information in a timely manner, and provides a larger illumination range and improves operational convenience.
Smart Images
Figure CN223052911U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of frequency converters, and particularly to a frequency converter cabinet and a frequency converter. Background Art
[0002] A variable frequency drive (VFD) is a device used to control the speed and output power of an AC motor. It can achieve precise speed regulation by controlling the input voltage and frequency of the motor, thereby effectively saving energy and extending the service life of the motor.
[0003] With the development of frequency converter technology, frequency converters are more and more widely used. The control panel of a frequency converter is an important part of the frequency converter, and its functions include displaying the working state of the motor, setting control parameters, and fault detection, etc.
[0004] Currently, only some small lights are designed on the control panel of the frequency converter. The space affected by the alarm is limited, and only some warning information can be provided on the front side, which is easily ignored by the staff, resulting in the alarm information of the frequency converter not being transmitted in time. Summary of the Utility Model
[0005] In view of this, the utility model provides a frequency converter cabinet and a frequency converter, which can provide a larger alarm range and facilitate the timely transmission of alarm information.
[0006] According to an embodiment of the utility model, a frequency converter cabinet is provided, which includes a cabinet body. The cabinet body includes a cabinet door and a top cover. At least one corner of the top cover has a cut-off corner, and an alarm lamp is arranged at the cut-off corner position. The alarm lamp is located outside the cabinet body and is fixed on the cabinet body.
[0007] In a preferred embodiment, the outer shape of the alarm lamp is adapted to the cut-off corner. The alarm lamp fills the cut-off corner and forms a complete cover body in combination with the top cover; and / or, at least two corners of the top cover are provided with cut-off corners, and alarm lamps are respectively arranged in each cut-off corner.
[0008] In a preferred embodiment, the cut-off corner communicates the inside and outside of the cabinet body, and the light of the alarm lamp can irradiate the inside of the cabinet body through the cut-off corner.
[0009] In a preferred embodiment, the cabinet body further includes a vertical plate. The top cover is fixedly arranged on the top of the vertical plate, the cabinet door is hinged on the vertical plate, a flanging is arranged on the top of the vertical plate, and the alarm lamp is fixedly arranged on the flanging.
[0010] In a preferred embodiment, the alarm lamp includes a light-transmitting outer shell and a lamp body. The light-transmitting outer shell is arranged on the flanging, and the lamp body is detachably installed in the light-transmitting outer shell.
[0011] In a preferred embodiment, the light-transmitting shell is connected to the flange by bolts; or, the light-transmitting shell is glued and fixed to the flange; or, the light-transmitting shell is clamped and fixed to the top cover.
[0012] In a preferred embodiment, the alarm light includes a translucent shell and a lamp body, the edge of the translucent shell is connected to the structure at the corner position of the top cover, the side of the translucent shell close to the cabinet is set as an open structure, and the lamp body is installed in the translucent shell.
[0013] In a preferred embodiment, a control panel is disposed in the light-transmitting housing. The control panel is disposed in the middle of the light-transmitting housing in the vertical direction, and the lamp body is mounted on the control panel.
[0014] In a preferred embodiment, a battery and a wireless signal receiver are disposed on the control panel; or, a wire extending into the cabinet is connected to the control panel.
[0015] According to another embodiment of the utility model, a frequency converter is provided, including a frequency converter body and a frequency converter cabinet. The frequency converter cabinet is the frequency converter cabinet mentioned above. The frequency converter body is arranged in the frequency converter cabinet. The frequency converter includes a controller. The alarm light is electrically connected to the controller.
[0016] It can be seen from the above scheme that the inverter cabinet proposed by the utility model is provided with a notch at the corner of the top cover, and an alarm light is provided at the notch, so that the alarm light is located on the outside of the cabinet and at the top corner of the cabinet. Therefore, when an alarm is issued, a larger range of action can be formed, affecting a larger area, providing a more conspicuous alarm, which is more conducive to the staff to discover the alarm information and take processing measures, and has higher reliability. In addition, when the staff operates the control panel in the cabinet, the alarm light located on the top of the cabinet can also provide a larger lighting range, making the staff's operation more convenient and the disposal more timely. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that those skilled in the art will be more aware of the above and other features and advantages of the present invention. In the accompanying drawings:
[0018] Figure 1 It is a structural schematic diagram of a frequency converter cabinet according to the utility model;
[0019] Figure 2 It is a first axonometric structural diagram of a frequency converter cabinet according to the utility model;
[0020] Figure 3 It is a second axonometric structural diagram of the frequency converter cabinet according to the utility model;
[0021] Figure 4 forFigure 3 Schematic diagram of the enlarged structure at L;
[0022] Figure 5 Is the third axonometric structure diagram of the frequency converter cabinet according to the present utility model;
[0023] Figure 6 Is Figure 5 Schematic diagram of the enlarged structure at M.
[0024] In the above-mentioned drawings, the following reference numerals are used:
[0025] 1, cabinet body; 2, cabinet door; 3, top cover; 4, missing corner; 5, alarm lamp; 6, vertical plate; 7, flanging; 8, light-transmitting shell; 9, lamp body; 10, control board. Detailed implementation manners
[0026] To make the objectives, technical solutions and advantages of the present utility model clearer, the following examples are given to further elaborate on the present utility model in detail.
[0027] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0028] It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.
[0029] In the present utility model, unless otherwise stated, the orientation terms such as "upper, lower, top, bottom" are generally in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravitational directions of the components themselves; similarly, for ease of understanding and description, "inner, outer" refer to the inner and outer of the contours of the respective components, but the above orientation terms are not used to limit the present utility model.
[0030] As Figures 1 to 6 shown, according to an embodiment of the present utility model, the frequency converter cabinet includes a cabinet body 1, the cabinet body 1 includes a cabinet door 2 and a top cover 3, at least one corner of the top cover 3 has a missing corner 4, an alarm lamp 5 is provided at the position of the missing corner 4, the alarm lamp 5 is located outside the cabinet body 1, and the alarm lamp 5 is fixed on the cabinet body 1.
[0031] The frequency converter cabinet is provided with a notch 4 at the corner of the top cover 3, and an alarm lamp 5 is arranged at the notch 4, so that the alarm lamp 5 is located outside the cabinet body 1 and at the top corner position of the cabinet body 1. Therefore, when an alarm is triggered, a larger effective range can be formed, affecting a larger area, providing a more conspicuous alarm, which is more conducive to the staff to discover the alarm information and take handling measures, with higher reliability. In addition, when the staff operates the control panel inside the cabinet body 1, the alarm lamp 5 located at the top of the cabinet body 1 can also provide a larger illumination range, making the operation of the staff more convenient and the disposal more timely.
[0032] The alarm lamp 5 is arranged on the top cover 3, and there is a certain gap between the bottom and the cabinet door 2, so it will not interfere with the opening and closing of the cabinet door 2.
[0033] In one embodiment, the notch 4 is arranged at at least one corner on the front side of the top cover 3, so that the alarm lamp 5 arranged at the notch 4 can not only provide a wide-range alarm function, making the alarm function of the alarm lamp not limited by the cabinet body 1, and can expand the influence range to the outside of the cabinet body 1, but also play a role in illuminating the front area of the cabinet body 1, facilitating the provision of illumination for the staff in case of insufficient visibility, so that the staff can reach the front of the cabinet body 1 more safely and operate the frequency converter etc. inside the cabinet body 1.
[0034] In one embodiment, notches 4 are arranged at the four corners at the front and rear positions of the top cover 3, and an alarm lamp 5 is arranged in each notch 4, so that the influence range of the alarm lamp 5 can act on the periphery of the cabinet body 1, with a larger influence range, which can be more easily discovered by the staff, and can have a larger illumination range, improving the safety of the staff during the disposal process.
[0035] In one embodiment, the outer shape of the alarm lamp 5 is adapted to the notch 4, and the alarm lamp 5 fills the notch 4 and forms a complete cover body in combination with the top cover 3.
[0036] In this embodiment, the outer shape of the alarm lamp 5 is adapted to the notch 4, and it can be filled in the notch 4 of the top cover 3 and cooperate with other structures of the top cover 3 to form a complete cover body structure. Here, the complete cover body structure refers to the shape that the top cover 3 itself should have without setting the notch. For example, when the top cover 3 is rectangular, if a notch 4 is set, the rectangle is an incomplete structure. When the alarm lamp 5 is filled in the notch 4 position, it can fill the missing part of the rectangle, making the top cover 3 form a complete rectangular structure, so that the frequency converter cabinet has a complete appearance structure and better appearance consistency.
[0037] In this embodiment, the shape of the warning light 5 is designed according to the shape of the cut corner 4, so it can match the shape of the cut corner 4 and adapt to the structure forming the cut corner 4, making the structure of the warning light 5 fit the structure of the cut corner 4. The adjacent structure to the cut corner 4 can have a consistent plane, improving the consistency of the appearance structure between the warning light 5 and the top cover 3 after the warning light 5 is set at the position of the cut corner 4.
[0038] In one embodiment, at least two corners of the top cover 3 are provided with cut corners 4, and warning lights 5 are respectively arranged in each cut corner 4.
[0039] In this embodiment, when two corners of the top cover 3 are provided with cut corners 4, the two corners of the top cover 3 provided with cut corners 4 can both be located on the front side of the top cover 3, or one can be located on the front side of the top cover 3 and the other can be located on the rear side of the top cover 3, so as to be able to have a larger warning range and illuminate the front side of the frequency converter cabinet at the same time.
[0040] In one embodiment, the cut corner 4 communicates the inside and outside of the cabinet body 1, and the light of the warning light 5 can irradiate the inside of the cabinet body 1 through the cut corner 4.
[0041] In this embodiment, the cut corner 4 communicates the inside and outside of the cabinet body 1. Therefore, when the warning light 5 is set at the position of the cut corner 4, it can not only ensure that the light of the warning light 5 irradiates outside the cabinet body 1, playing the roles of warning and external lighting, but also can illuminate the inside of the cabinet body 1, facilitating the staff to operate the operation panel of the frequency converter in the cabinet body 1 with the illumination of the warning light 5.
[0042] Since the cut corner 4 communicates the inside and outside of the cabinet body 1, the light of the warning light 5 can act on both the inside and outside of the cabinet body 1 at the same time. Therefore, the number of lamps set can be reduced, the cost can be lowered, and the warning light 5 can be fully utilized.
[0043] In one embodiment, the cabinet body 1 further includes a vertical plate 6. The top cover 3 is fixedly arranged on the top of the vertical plate 6. The cabinet door 2 is hinged on the vertical plate 6. A flanging 7 is arranged on the top of the vertical plate 6, and the warning light 5 is fixedly arranged on the flanging 7.
[0044] In this embodiment, a flanging 7 is arranged on the top of the vertical plate 6 of the cabinet body 1, and a flanging 7 is also arranged at the bottom of the top cover 3, which can facilitate the installation and fixation between the top cover 3 and the vertical plate 6. The flanging 7 on the top of the vertical plate 6 can also be used as the installation structure of the warning light 5, facilitating the installation and fixation of the warning light 5 at the cut corner 4. Since the warning light 5 is directly installed and fixed through the flanging 7 on the top of the vertical plate 6, there is no need to additionally set other fixing structures, and the overall implementation structure is simpler and the cost is lower.
[0045] In one embodiment, the warning light 5 includes a light-transmitting outer shell 8 and a lamp body 9. The light-transmitting outer shell 8 is arranged on the flanging 7, and the lamp body 9 is detachably installed in the light-transmitting outer shell 8.
[0046] In this embodiment, the outer shape of the light-transmitting housing 8 is adapted to the cut-off corner 4, so that the appearance structure of the warning light 5 can fit with the cut-off corner 4, and the missing structure at the cut-off corner 4 can be filled, making the top cover 3 present a complete cover structure. Since the light-transmitting housing 8 has light-transmitting properties, it will not prevent the light from shining outward, ensuring the warning function of the warning light 5. The light-transmitting housing 8 can be a transparent housing, a translucent housing, or a light-transmitting housing with a color.
[0047] The lamp body 9 is detachably installed in the light-transmitting housing 8, which can not only realize the warning and lighting functions of the lamp body 9, but also facilitate the replacement and maintenance of the lamp body 9 on the light-transmitting housing 8, reducing the replacement and maintenance costs.
[0048] In one embodiment, the lamp body 9 uses an LED lamp or an LED light strip, which has good warning and lighting functions, low energy consumption, and low cost.
[0049] In one embodiment, the lamp body 9 can also use a traditional warning light.
[0050] In one embodiment, the light-transmitting housing 8 is bolted to the flanging 7. The light-transmitting housing 8 has a bottom wall with a connection hole provided thereon, and the flanging 7 is also provided with a connection hole at the corresponding position. The connection hole on the flanging 7 is a threaded hole, and the connection hole on the bottom wall is a light hole or a threaded hole. When installing the warning light 5, first align the connection hole at the bottom of the light-transmitting housing 8 with the connection hole of the flanging 7 on the vertical plate 6, and then screw in the bolt to complete the installation and fixation of the warning light 5 on the cabinet body 1. Using bolt connection can facilitate the installation and disassembly of the warning light 5 on the cabinet body 1.
[0051] In one embodiment, the light-transmitting housing 8 is adhesively fixed to the flanging 7. In this embodiment, the light-transmitting housing 8 can be directly fixed to the flanging 7 by an adhesive method, or can be directly fixed to the top cover 3 by an adhesive method to achieve bolt-free connection and fixation.
[0052] In one embodiment, the light-transmitting housing 8 is snap-fitted and fixed to the top cover 3. In this embodiment, the snap-fitting and fixation between the light-transmitting housing 8 and the top cover 3 can be achieved by setting a snap-fitting structure on the top cover 3. Hooks can be provided on the light-transmitting housing 8, and slots can be provided on the inner wall of the top cover 3. When installing, the hooks on the light-transmitting housing 8 can be snapped into the slots from the inside of the top cover 3. By using the snap-fitting action between the hooks and the slots, and the abutting action between the light-transmitting housing 8 and the top cover 3, the light-transmitting housing 8 can achieve a stable and reliable snap-fitting connection with the top cover 3.
[0053] In one embodiment, in order to ensure the sealing of the interior of the cabinet 1 and prevent rainwater from flowing into the cabinet 1 from the notch 4 and causing corrosion to the inverter and the like in the cabinet 1, a sealing gasket can be provided at the mating position of the alarm light 5 and the top cover 3. The sealing gasket can be a rubber gasket, etc., or a sealed connection between the alarm light 5 and the top cover 3 can be achieved by applying sealant at the mating gap between the alarm light 5 and the top cover 3.
[0054] In one embodiment, the alarm light 5 includes a light-transmitting shell 8 and a lamp body 9. The edge of the light-transmitting shell 8 is connected to the structure at the notch 4 of the top cover 3. The side of the light-transmitting shell 8 close to the cabinet 1 is set as an open structure, and the lamp body 9 is installed in the light-transmitting shell 8.
[0055] In this embodiment, since the side of the light-transmitting shell 8 close to the cabinet 1 is connected to the interior of the cabinet 1, there is no need to consider the sealing problem. Therefore, the side of the light-transmitting shell 8 close to the cabinet 1 can be set to an open structure, so that the light emitted by the lamp body 9 of the alarm light 5 can enter the cabinet 1 without any hindrance, forming a more effective lighting for the interior of the cabinet 1, and also reducing the molding difficulty and processing cost of the light-transmitting shell 8.
[0056] In one embodiment, a control panel 10 is disposed in the light-transmitting housing 8 . The control panel 10 is disposed in the middle of the light-transmitting housing 8 in the vertical direction, and the lamp body 9 is mounted on the control panel 10 .
[0057] In this embodiment, the control panel 10 is arranged in the middle position of the light-transmitting shell 8 in the vertical direction, and the lamp body 9 is arranged on the control panel 10. On the one hand, the lamp body 9 can be conveniently controlled through the control panel 10. On the other hand, when the lamp body 9 is located in the middle, since the light-transmitting shell 8 has a light-transmitting effect, the light emitted by the lamp body 9 is less blocked by the cabinet 1, and a larger illumination range can be formed outside the cabinet 1.
[0058] In one embodiment, a battery and a wireless signal receiver are provided on the control panel 10. In this embodiment, by providing the battery and the wireless signal receiver on the control panel 10, the alarm light 5 can be powered by the battery itself, without the need to be powered by the power supply system in the cabinet 1, which is convenient to use, and the control panel 10 can use the wireless signal receiver to receive the alarm signal of the inverter in the cabinet 1, and control the alarm light 5 to alarm, without the need for wire connection, without the need for wiring, and the structure is more compact.
[0059] The wireless signal receiver may be a Bluetooth receiver or an infrared receiver, etc.
[0060] In one embodiment, a wire extending into the cabinet body 1 is connected to the control board 10. In this embodiment, the control board 10 can be connected to a power supply or a controller in the cabinet body 1 through the wire, so as to supply power or transmit signals by using the power supply in the cabinet body 1, and the stability is good.
[0061] According to another aspect of the present invention, a frequency converter is provided, which includes a frequency converter body and a frequency converter cabinet. The frequency converter cabinet is the above-mentioned frequency converter cabinet, the frequency converter body is arranged in the frequency converter cabinet, the frequency converter includes a controller, and the alarm lamp 5 is electrically connected to the controller.
[0062] In this embodiment, the alarm lamp 5 can be directly connected to the controller and give an alarm under the control of the controller.
[0063] It can be seen from the above solution that the frequency converter cabinet proposed according to the present invention has a cut corner at the corner of the top cover, and an alarm lamp is arranged at the cut corner, so that the alarm lamp is located outside the cabinet body and at the top corner position of the cabinet body. Therefore, when giving an alarm, a larger action range can be formed, affecting a larger area, a more conspicuous alarm can be provided, which is more conducive to the staff to discover the alarm information and take treatment measures, and the reliability is higher. In addition, when the staff operates the control panel in the cabinet, the alarm lamp located at the top of the cabinet can also provide a larger illumination range, making the operation of the staff more convenient and the disposal more timely.
[0064] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A frequency converter cabinet, characterized in that: The invention comprises a cabinet body (1), wherein the cabinet body (1) comprises a cabinet door (2) and a top cover (3), at least one corner of the top cover (3) has a missing corner (4), an alarm light (5) is arranged at the position of the missing corner (4), the alarm light (5) is located outside the cabinet body (1), and the alarm light (5) is fixed on the cabinet body (1).
2. The inverter cabinet according to claim 1, characterized in that: The shape of the warning light (5) is adapted to the missing corner (4), the warning light (5) fills the missing corner (4), and is combined with the top cover (3) to form a complete cover body; and / or, at least two corners of the top cover (3) are provided with the missing corner (4), and the warning light (5) is respectively provided in each of the missing corners (4).
3. The inverter cabinet according to claim 1, characterized in that: The notch (4) connects the inside and outside of the cabinet (1), and the light of the warning light (5) can illuminate the inside of the cabinet (1) through the notch (4).
4. The inverter cabinet according to claim 1, characterized in that: The cabinet body (1) further comprises a vertical plate (6), the top cover (3) is fixedly arranged on the top of the vertical plate (6), the cabinet door (2) is hinged on the vertical plate (6), a flange (7) is arranged on the top of the vertical plate (6), and the alarm light (5) is fixedly arranged on the flange (7).
5. The frequency converter cabinet according to claim 4, characterized in that: The warning light (5) comprises a light-transmitting shell (8) and a lamp body (9); the light-transmitting shell (8) is arranged on the flange (7); and the lamp body (9) is detachably mounted in the light-transmitting shell (8).
6. The frequency converter cabinet according to claim 5, characterized in that: The light-transmitting outer shell (8) is connected to the flange (7) by bolts; or the light-transmitting outer shell (8) is fixed to the flange (7) by gluing; or the light-transmitting outer shell (8) is fixed to the top cover (3) by snap-fitting.
7. The frequency converter cabinet according to claim 3, characterized in that: The warning light (5) comprises a light-transmitting outer shell (8) and a light body (9); the edge of the light-transmitting outer shell (8) is butted against the structure at the position of the notched corner (4) of the top cover (3); the side of the light-transmitting outer shell (8) close to the inside of the cabinet (1) is arranged as an open structure; and the light body (9) is installed in the light-transmitting outer shell (8).
8. The frequency converter cabinet according to claim 5 or 7, characterized in that: A control panel (10) is arranged inside the light-transmitting outer shell (8); the control panel (10) is arranged at the middle position of the light-transmitting outer shell (8) in the vertical direction, and the lamp body (9) is mounted on the control panel (10).
9. The frequency converter cabinet according to claim 8, characterized in that: The control panel (10) is provided with a battery and a wireless signal receiver; or, the control panel (10) is connected to a wire extending into the cabinet (1).
10. A frequency converter, comprising a frequency converter body and a frequency converter cabinet, wherein the frequency converter cabinet is the frequency converter cabinet according to any one of claims 1 to 9, wherein the frequency converter body is arranged in the frequency converter cabinet, wherein the frequency converter comprises a controller, and wherein the alarm light (5) is electrically connected to the controller.