Mounting structure for high-temperature test box frequency converter

By adopting a triangular reinforcement plate and positioning bolt fitting installation structure in the high-temperature test chamber, the drop problem caused by loose inverter bolts is solved, and rapid installation and disassembly are achieved, which is easy to maintain. The equipment stability and service life are improved through rubber sealing gaskets and heat dissipation plates.

CN223228153UActive Publication Date: 2025-08-15SHANGHAI BO YI TEST EQUIP CO LTD
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Patent Information

Application Number
CN202422381237.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-15
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The bolt fixing method of the inverter in the existing high-temperature test chamber is easy to loosen, causing the inverter to fall off and is inconvenient for quick disassembly and assembly and maintenance.

Method used

The installation structure designed with a triangular reinforcement plate is combined with the positioning bolt and the rubber sealing gasket. Through the coordination of the positioning bolt and the mounting frame, the mechanical load is dispersed, and the rubber sealing gasket is provided to provide cushioning, and the installation hole and threaded column are used to achieve rapid installation and disassembly.

Benefits of technology

It improves the inverter's deformation resistance, avoids falling, simplifies the installation and disassembly process, facilitates maintenance, and prevents the inverter from being damaged through the heat sink.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-temperature test boxes, and discloses a mounting structure for a high-temperature test box frequency converter, which comprises a box body, a cabinet door is rotatably mounted on the front side of the box body, a first mounting plate is fixedly mounted in the box body, a mounting component is fixedly mounted in the first mounting plate, a frequency conversion component is arranged on the outer side of the mounting component, and a frequency conversion component is arranged on the outer side of the frequency conversion component. And the mounting assembly comprises a mounting frame, the outer side of the mounting frame is in threaded connection with a positioning bolt, a limiting clamp, a mounting column and a threaded column are fixedly mounted on the front side of the mounting frame, and the outer side of the threaded column is in threaded connection with a limiting nut. According to the mounting structure for the high-temperature test box frequency converter, through the design of the triangular reinforcing plates, the triangular reinforcing plates have high deformation resistance, so that the bearing capacity of the limiting plates can be improved, a certain supporting effect can be achieved on a frequency conversion assembly above the limiting plates, and when nuts are loosened, the certain supporting effect can also be achieved; and the frequency conversion assembly is prevented from falling easily.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-temperature test chambers, in particular to a mounting structure for a frequency converter of a high-temperature test chamber. Background Art

[0002] In the manufacturing industry, many products require performance testing in varying temperature environments to ensure their reliability in actual use. For example, the performance of electronic components, automotive parts, and aerospace equipment in high-temperature environments is directly related to their quality and safety. High-temperature test chambers can simulate various high-temperature environments, conduct accelerated aging tests on products, and identify potential quality issues in advance. As a key device for controlling motor speed and regulating heating power, the stable operation of the inverter is crucial for achieving precise temperature control.

[0003] In the existing technology, inverters in high-temperature test chambers are often fixed with bolts. Although this can fix the inverter to a certain extent, the bolts are likely to loosen after a long period of use, causing the inverter to fall. In addition, the use of bolts for fixed installation is not convenient for quick disassembly and assembly, and is not convenient for subsequent maintenance and replacement. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a mounting structure for a frequency converter in a high-temperature test chamber, which can effectively solve the problems in the prior art where the bolts are easily loosened after being used for a long time, thereby causing the frequency converter to easily fall off, and the use of bolts for fixed installation makes it inconvenient for quick disassembly and assembly, and inconvenient for subsequent maintenance and replacement.

[0005] The technical solution adopted by the utility model is: a mounting structure for a frequency converter in a high-temperature test chamber, comprising a box body, a cabinet door rotatably mounted on the front side of the box body, a mounting plate 1 fixedly mounted inside the box body, a mounting assembly fixedly mounted inside the mounting plate 1, and a frequency converter assembly arranged on the outside of the mounting assembly;

[0006] The mounting assembly includes a mounting frame, the outer side of the mounting frame is threadedly connected to a positioning bolt, the front side of the mounting frame is fixedly installed with a limiting clamp, a mounting column and a threaded column, and the outer side of the threaded column is threadedly connected to a limiting nut.

[0007] Preferably, a reinforcing plate is fixedly installed on the bottom of the front side of the mounting frame, a limiting plate is fixedly installed on the top of the reinforcing plate, a limiting hole is opened on the top of the limiting plate, the cross-section of the reinforcing plate is a "triangular" structure, and the limiting holes are provided in equal numbers, and the multiple limiting holes are equidistantly distributed.

[0008] Through the above technical solution, through the design of the triangular reinforcement plate, because the triangle has strong anti-deformation ability, the bearing capacity of the limit plate can be improved, which can support the frequency conversion component above. When the nut becomes loose, it can also play a certain supporting role to prevent the frequency conversion component from falling easily.

[0009] Preferably, the positioning bolts pass through the mounting frame and extend to the interior of the mounting plate 1, and the positioning bolts are respectively located at the four corners of the mounting frame.

[0010] Through the above technical solution, the positioning bolt can cooperate with the mounting frame to support the mounting frame. Then, by cooperating with multiple positioning bolts, the force exerted on a single positioning bolt can be dispersed, thereby improving the overall deformation resistance.

[0011] Preferably, a sealing gasket is fixedly installed at the connection between the mounting assembly and the mounting plate 1, and the sealing gasket is a rubber sealing gasket.

[0012] Through the above technical solution, through the design of the rubber sealing gasket, since the sealing gasket has a certain shock-absorbing effect, it is designed at the connection between the mounting assembly and the mounting plate, which can play a certain shock-absorbing role and prevent the positioning bolt from loosening easily.

[0013] Preferably, the frequency conversion component includes a frequency converter body, a mounting plate 2 is fixedly installed on the outside of the frequency converter body, a mounting hole 1 and a mounting hole 2 are opened on the outside of the mounting plate 2, the mounting column is adapted to the mounting hole 1, and the threaded column is adapted to the mounting hole 2.

[0014] Through the above technical solution, through the cooperation of mounting hole one, mounting hole two, mounting column and threaded column, the inverter body can play a role of alignment during installation, and then the force is applied above the limit plate, which can facilitate the rapid installation of the inverter body and the subsequent rapid disassembly and assembly of the inverter body for easy maintenance.

[0015] Preferably, the inverter body is located on the top of the limiting plate, and a heat sink is fixedly installed on the back of the inverter body.

[0016] Through the above technical solution, through the design of the heat sink, when the inverter body is in use, it can play a role in heat dissipation, thereby preventing the inverter body from being easily damaged and affecting normal use.

[0017] Preferably, a second inspection door is rotatably mounted on the back of the box, a display screen and a temperature gauge are provided on the front side of the box, and a first inspection door is rotatably mounted on the outside of the box.

[0018] Through the above technical solution, the working conditions inside the high-temperature test chamber can be easily observed through the display screen and the temperature gauge, and can be reflected from above the display screen and the temperature gauge, thereby facilitating operation by the staff.

[0019] Compared with the prior art, the present invention provides a mounting structure for a high-temperature test chamber inverter, which has the following beneficial effects:

[0020] 1. The high temperature test chamber inverter installation structure adopts the design of triangular reinforcement plate. Because the triangle has strong anti-deformation ability, it can improve the bearing capacity of the limit plate and support the inverter assembly above. When the nut is loose, it can also play a certain supporting role to prevent the inverter assembly from falling easily.

[0021] 2. The installation structure of the inverter in the high-temperature test chamber is designed with a rubber sealing gasket. Since the sealing gasket has a certain shock-absorbing effect, it is designed at the connection between the mounting assembly and the mounting plate 1 to play a certain shock-absorbing role and prevent the positioning bolt from loosening easily. Through the cooperation of the mounting hole 1, the mounting hole 2, the mounting column and the threaded column, the inverter body can be aligned during installation. Then the force is applied above the limit plate, which can facilitate the rapid installation of the inverter body and the subsequent rapid disassembly and assembly of the inverter body for easy maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the installation component of the utility model;

[0025] Figure 4 This is a schematic diagram of the split structure of the installation components and frequency conversion components of this utility model Figure 1 ;

[0026] Figure 5 This is a schematic diagram of the split structure of the installation components and frequency conversion components of this utility model Figure 2 ;

[0027] Figure 6 This is a schematic diagram of the split structure of the installation components and frequency conversion components of this utility model Figure 3 .

[0028] Among them: 1. Cabinet body; 2. Cabinet door; 3. Display screen; 4. Thermometer; 5. Inspection door 1; 6. Mounting plate 1; 7. Mounting assembly; 701. Mounting frame; 702. Positioning bolt; 703. Reinforcement plate; 704. Limiting plate; 705. Limiting hole; 706. Limiting clamp; 707. Mounting column; 708. Threaded column; 709. Limiting nut; 8. Frequency conversion assembly; 801. Inverter body; 802. Mounting plate 2; 803. Mounting hole 1; 804. Heat sink; 805. Mounting hole 2; 9. Sealing gasket; 10. Inspection door 2. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1: Figure 1-6 As shown, the utility model provides a high-temperature test chamber inverter installation structure, including a box body 1, a cabinet door 2 is rotatably installed on the front side of the box body 1, a mounting plate 6 is fixedly installed inside the box body 1, a mounting assembly 7 is fixedly installed inside the mounting plate 6, and a frequency conversion assembly 8 is arranged on the outside of the mounting assembly 7;

[0031] The mounting assembly 7 includes a mounting frame 701 , the outer side of which is threadedly connected to a positioning bolt 702 , a front side of which is fixedly mounted a limiting clamp 706 , a mounting column 707 and a threaded column 708 , and the outer side of the threaded column 708 is threadedly connected to a limiting nut 709 .

[0032] Specifically, a reinforcing plate 703 is fixedly installed at the bottom of the front side of the mounting frame 701, and a limiting plate 704 is fixedly installed on the top of the reinforcing plate 703. A limiting hole 705 is provided on the top of the limiting plate 704. The cross-section of the reinforcing plate 703 is a "triangular" structure, and the limiting holes 705 are provided in equal numbers. The multiple limiting holes 705 are equidistantly distributed. The advantage is that through the design of the triangular reinforcing plate 703, because the triangle has a strong anti-deformation ability, the bearing capacity of the limiting plate 704 can be improved, and it can support the frequency conversion component 8 above. When the nut becomes loose, it can also play a certain supporting role to prevent the frequency conversion component 8 from falling easily.

[0033] Specifically, the positioning bolts 702 pass through the mounting frame 701 and extend to the interior of the mounting plate 6. The positioning bolts 702 are respectively located at the four corners of the mounting frame 701. The advantage is that through the cooperation between the positioning bolts 702 and the mounting frame 701, the mounting frame 701 can be supported by the positioning bolts 702. Subsequently, by combining multiple positioning bolts 702, the force exerted on a single positioning bolt 702 can be dispersed, thereby improving the overall anti-deformation ability.

[0034] Specifically, a sealing gasket 9 is fixedly installed at the connection between the mounting component 7 and the mounting plate 6. The sealing gasket 9 is a rubber sealing gasket. The advantage is that through the design of the rubber sealing gasket 9, since the sealing gasket 9 has a certain shock-absorbing effect, it is designed at the connection between the mounting component 7 and the mounting plate 6, which can play a certain shock-absorbing role and prevent the positioning bolt 702 from loosening easily.

[0035] Example 2: Figure 2-6 As shown, as an improvement to the previous embodiment.

[0036] Specifically, the frequency conversion component 8 includes a frequency converter body 801, and a mounting plate 2 802 is fixedly installed on the outside of the frequency converter body 801. The outside of the mounting plate 2 802 is provided with a mounting hole 1 803 and a mounting hole 2 805. The mounting column 707 is adapted to the mounting hole 1 803, and the threaded column 708 is adapted to the mounting hole 2 805. The advantage is that through the cooperation of the mounting hole 1 803, the mounting hole 2 805, the mounting column 707 and the threaded column 708, the frequency converter body 801 can be aligned during installation, and then the force is applied above the limit plate 704, which can facilitate the rapid installation of the frequency converter body 801 and the subsequent rapid disassembly and assembly of the frequency converter body 801, which is convenient for maintenance.

[0037] Specifically, the inverter body 801 is located on the top of the limit plate 704, and a heat sink 804 is fixedly installed on the back of the inverter body 801. The advantage is that through the design of the heat sink 804, when the inverter body 801 is in use, it can play a role in heat dissipation, thereby avoiding the inverter body 801 from being easily damaged and affecting normal use.

[0038] Specifically, an inspection door 10 is rotatably installed on the back of the box 1, a display screen 3 and a thermometer 4 are provided on the front side of the box 1, and an inspection door 5 is rotatably installed on the outside of the box 1. The advantage is that the working conditions inside the high-temperature test chamber can be easily observed through the display screen 3 and the thermometer 4, which can be reflected from above the display screen 3 and the thermometer 4, thereby facilitating operation by the staff.

[0039] Working principle: When in use, through the design of the triangular reinforcing plate 703, because the triangle has a strong anti-deformation ability, the load-bearing capacity of the limit plate 704 can be improved, and the frequency conversion component 8 above can be supported. When the nut is loose, it can also play a certain supporting role to prevent the frequency conversion component 8 from falling easily. Through the cooperation of the positioning bolt 702 and the mounting bracket 701, the positioning bolt 702 can support the mounting bracket 701. Subsequently, with the combination of multiple positioning bolts 702, the force exerted on a single positioning bolt 702 can be dispersed, thereby improving the overall anti-deformation ability. Through the design of the rubber sealing gasket 9, because the sealing gasket 9 has a certain shock-absorbing effect, it is designed at the connection between the mounting component 7 and the mounting plate 6, which can play a certain shock-absorbing role. The function is to prevent the positioning bolt 702 from being easily loosened. Through the cooperation of the mounting hole 1 803, the mounting hole 2 805, the mounting column 707 and the threaded column 708, the inverter body 801 can be aligned during installation. Then the force is applied to the top of the limit plate 704, which can facilitate the rapid installation of the inverter body 801 and the subsequent rapid disassembly and assembly of the inverter body 801 for easy maintenance. Through the design of the heat sink 804, when the inverter body 801 is in use, it can play a role in heat dissipation, thereby preventing the inverter body 801 from being easily damaged and affecting normal use. The display screen 3 and the thermometer 4 can be used to easily observe the working conditions inside the high-temperature test chamber, which can be reflected from the top of the display screen 3 and the thermometer 4, making it convenient for the staff to operate.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mounting structure for a high-temperature test chamber frequency converter, comprising a chamber (1), characterized in that: A cabinet door (2) is rotatably mounted on the front side of the box body (1), a mounting plate (6) is fixedly mounted inside the box body (1), a mounting assembly (7) is fixedly mounted inside the mounting plate (6), and a frequency conversion assembly (8) is arranged on the outside of the mounting assembly (7); The mounting assembly (7) comprises a mounting frame (701), the outer side of the mounting frame (701) being threadedly connected to a positioning bolt (702), the front side of the mounting frame (701) being fixedly mounted with a limiting clamp (706), a mounting column (707) and a threaded column (708), and the outer side of the threaded column (708) being threadedly connected to a limiting nut (709).

2. The high temperature test chamber inverter mounting structure according to claim 1, characterized in that: A reinforcing plate (703) is fixedly mounted on the bottom of the front side of the mounting frame (701), a limiting plate (704) is fixedly mounted on the top of the reinforcing plate (703), a limiting hole (705) is provided on the top of the limiting plate (704), the reinforcing plate (703) has a "triangular" cross-section, and a plurality of the limiting holes (705) are provided, and the plurality of limiting holes (705) are equidistantly distributed.

3. The high temperature test chamber inverter mounting structure according to claim 1, characterized in that: The positioning bolts (702) pass through the mounting frame (701) and extend to the interior of the mounting plate (6). The positioning bolts (702) are respectively located at the four corners of the mounting frame (701).

4. The high temperature test chamber inverter mounting structure according to claim 1, characterized in that: A sealing gasket (9) is fixedly installed at the connection between the mounting assembly (7) and the mounting plate (6), and the sealing gasket (9) is a rubber sealing gasket.

5. The high temperature test chamber inverter mounting structure according to claim 4, characterized in that: The frequency conversion assembly (8) includes a frequency converter body (801), a second mounting plate (802) is fixedly mounted on the outside of the frequency converter body (801), a first mounting hole (803) and a second mounting hole (805) are opened on the outside of the second mounting plate (802), the mounting column (707) is adapted to the first mounting hole (803), and the threaded column (708) is adapted to the second mounting hole (805).

6. The high temperature test chamber inverter mounting structure according to claim 5, characterized in that: The inverter body (801) is located on the top of the limiting plate (704), and a heat sink (804) is fixedly mounted on the back of the inverter body (801).

7. The high temperature test chamber inverter mounting structure according to claim 1, characterized in that: A second inspection door (10) is rotatably mounted on the back of the box (1), a display screen (3) and a temperature gauge (4) are provided on the front side of the box (1), and a first inspection door (5) is rotatably mounted on the outside of the box (1).