Adapter plate structure of frequency converter

Abstract

The utility model provides an adapter plate structure of a frequency converter, and relates to the technical field of frequency converters. A protruding clamping plate is fixed to the rear end of the frequency converter body, an operation panel is arranged at the front end of the frequency converter body, a cover plate is arranged below the operation panel, a groove is formed in the frequency converter body, a circuit adapter plate is installed in the groove, and the circuit adapter plate is of a rectangular structure. The circuit adapter plate is positioned through the four groups of positioning blocks, and the lower pressing plate on the lower pressing seat is pressed on the circuit adapter plate under the action of the spring, so that the circuit adapter plate is locked, the circuit adapter plate is prevented from moving, and the circuit adapter plate is convenient to disassemble and maintain; the sliding plate is driven to slide through the transmission belt, opening and closing of the sliding plate are achieved, the circuit adapter plate is shielded through the sliding plate, the dustproof effect is achieved, and the dustproof effect can be enhanced through the arrangement of the cover plate.

Description

Technical Field

[0001] The utility model relates to the technical field of frequency converters, in particular to a frequency converter adapter plate structure. Background Art

[0002] The frequency converter is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's working power supply. The frequency converter is mainly composed of three parts: a rectifier unit, a DC unit, and an inverter unit. With the continuous improvement of the degree of industrial automation, the special requirements of various production equipment for power supply are also increasing. The frequency converter can adjust the voltage and frequency of the output power supply and provide the required power supply voltage according to the actual needs of the motor to save energy and adjust the speed. Therefore, it has received more and more attention in the production field. In the frequency converter, an adapter board component is usually used to communicate with other components. The utility model is a frequency converter adapter board structure.

[0003] The existing inverter adapter board needs to be repaired with tools such as a screwdriver, which is inconvenient to disassemble and assemble, and is prone to dust adhesion. Utility Model Content

[0004] The disclosed embodiment relates to a frequency converter adapter plate structure to solve the problems that the existing frequency converter adapter plate needs to use tools such as screwdrivers when repairing, is inconvenient to disassemble and assemble, and is easy to adhere to dust.

[0005] In a first aspect of the present disclosure, a frequency converter adapter plate structure is provided, which specifically includes: a frequency converter main body;

[0006] A raised card plate is fixed to the rear end of the inverter body, an operation panel is arranged at the front end of the inverter body, a cover plate is arranged below the operation panel, the cover plate is rotatably mounted on the inverter body, two groups of hooks are fixed on the cover plate, a card slot is arranged on the inverter body, the card hook buckle is installed in the card slot on the inverter body, and a groove is arranged on the inverter body, a circuit adapter board is installed in the groove, the circuit adapter board is a rectangular structure, positioning blocks are installed at four direct points of the circuit adapter board by bolts, and a fixing seat is installed by bolts between the two groups of positioning blocks close to the left side of the circuit adapter board and between the two groups of positioning blocks close to the right side of the circuit adapter board, a lower pressure seat is installed on the fixing seat by a pin shaft, a spring is arranged between the lower pressure seat and the fixed seat, a lower pressure plate is fixed on the lower pressure seat, and the lower pressure plate is pressed tightly on the circuit adapter board.

[0007] In at least some embodiments,

[0008] A rectangular groove is arranged in the groove on the inverter body, fixing rods are fixed on the inner walls on both sides of the rectangular groove, rail plates are fixed on the two sets of fixing rods, rollers are installed on the rail plates, sliding plates are fixed on the two sets of rail plates, and a baffle is fixed between the two sets of sliding plates.

[0009] In at least some embodiments,

[0010] A mounting plate is fixed on the fixed rod near the right side of the baffle, a vertical rod is fixed on the mounting plate, a slide rail is fixed on the vertical rod, and a No. 1 right-angle plate and a No. 2 right-angle plate are fixed on the vertical rod, a pulley is installed on the No. 1 right-angle plate, an electric motor is installed on the No. 2 right-angle plate through bolts, a pulley is installed on the output shaft of the motor, and a transmission belt is connected between the two sets of pulleys.

[0011] In at least some embodiments,

[0012] A connecting piece is installed on the baffle plate by bolts, a sliding piece is installed on the connecting piece by bolts, the sliding piece slides on the slide rail, and the sliding piece is connected to the transmission belt by rivets, and the baffle plate is located in front of the circuit adapter plate.

[0013] In at least some embodiments,

[0014] A heat sink is installed at the rear end of the inverter body, a mounting groove is arranged on the heat sink, a raised card plate at the rear end of the inverter body is installed in the mounting groove on the heat sink, and a ventilation groove is arranged on the heat sink.

[0015] In at least some embodiments,

[0016] Two groups of welding plates are fixed at the rear end of the heat sink, and sliding grooves and buckle grooves are arranged at the upper and lower ends of the welding plates. A top seat and a base are respectively installed at the upper and lower ends of the welding plates, and spring sheets are arranged on the top seat and the base, and a protruding structure is arranged on the spring sheets, and the protruding structure is pressed into the buckle groove.

[0017] In at least some embodiments,

[0018] A buckle block is slidably arranged on the base, a spring is arranged between the buckle block and the base, and a back plate is arranged between the base and the top seat.

[0019] The utility model provides a frequency converter adapter plate structure, which has the following beneficial effects:

[0020] In the utility model, positioning blocks are installed at four direct locations of the circuit adapter board by means of bolts, and a fixing seat is installed between the two groups of positioning blocks close to the left side of the circuit adapter board and between the two groups of positioning blocks close to the right side of the circuit adapter board by means of bolts, a lower pressure seat is installed on the fixing seat by means of a pin shaft, a spring is arranged between the lower pressure seat and the fixing seat, a lower pressure plate is fixed on the lower pressure seat, the lower pressure plate is pressed tightly on the circuit adapter board, the circuit adapter board is positioned by means of four groups of positioning blocks, and under the action of the spring, the lower pressure plate on the lower pressure seat is pressed down on the circuit adapter board, thereby locking the circuit adapter board and preventing the circuit adapter board from moving, making it easy to disassemble and maintain.

[0021] In addition, in the utility model, rail plates are fixed on the two groups of fixed rods, rollers are installed on the rail plates, sliding plates are fixed on the two groups of rail plates, and a baffle is fixed between the two groups of sliding plates. When in use, the transmission belt is operated by running the motor, and the sliding plate is driven to slide by the transmission belt to realize the opening and closing of the sliding plate. The circuit adapter plate is shielded by the sliding plate to achieve dustproof effect, and the setting of the cover plate can enhance the dustproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached picture:

[0025] Figure 1 A schematic diagram showing the overall structure of the present application;

[0026] Figure 2 This application shows Figure 1 A schematic diagram of the enlarged structure of part A;

[0027] Figure 3 A schematic structural diagram of a fixing rod of the present application is shown;

[0028] Figure 4 This application shows Figure 3 A schematic diagram of the enlarged structure of part B;

[0029] Figure 5 This application shows Figure 3 A schematic diagram of the enlarged structure of the middle C part;

[0030] Figure 6 A schematic diagram showing the structure of the circuit adapter board of the present application is shown;

[0031] Figure 7 A schematic structural diagram of the fixing seat of the present application is shown;

[0032] Figure 8 A schematic diagram of a heat sink of the present application is shown;

[0033] Fig. 9 A schematic structural diagram of the backplane of the present application is shown;

[0034] Fig.10 A schematic structural diagram of a welding plate of the present application is shown;

[0035] Fig.11 A schematic structural diagram of the top seat and the base of the present application is shown.

[0036] Reference numerals list

[0037] 1. Inverter body; 11. Raised card plate; 12. Cover plate; 121. Hook; 13. Fixed rod; 131. Track plate; 132. Roller; 133. Sliding plate; 134. Baffle; 135. Mounting plate; 1351. Vertical rod; 1352. Slide rail; 1353. No. 1 right angle plate; 1354. No. 2 right angle plate; 1355. Motor; 1356. Transmission belt; 1357. Connecting piece; 1358. Sliding piece; 14. Circuit adapter board; 141. Positioning block; 142. Fixed seat; 143. Lower pressing seat; 1431. Lower pressing plate;

[0038] 2. heat sink; 21. mounting slot; 22. ventilation slot; 23. welding plate; 231. slide slot; 232. buckle slot; 233. top seat; 2331. spring; 234. base; 2341. buckle block;

[0039] 3. Back panel. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of 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.

[0041] Example 1: Please refer to Figures 1 to 11 :

[0042] The utility model proposes a frequency converter adapter plate structure, comprising: a frequency converter main body 1;

[0043] A raised card plate 11 is fixed at the rear end of the inverter body 1, an operation panel is provided at the front end of the inverter body 1, a cover plate 12 is provided below the operation panel, the cover plate 12 is rotatably mounted on the inverter body 1, two groups of hooks 121 are fixed on the cover plate 12, a card slot is provided on the inverter body 1, the hooks 121 are buckled and installed in the card slot on the inverter body 1, and a groove is provided on the inverter body 1, a circuit adapter board 14 is installed in the groove, and the circuit adapter board 14 is a rectangular structure. Positioning blocks 141 are installed at four direct locations of the board 14 by bolts, and fixing seats 142 are installed between the two groups of positioning blocks 141 close to the left side of the circuit adapter board 14 and between the two groups of positioning blocks 141 close to the right side of the circuit adapter board 14 by bolts, a lower pressure seat 143 is installed on the fixing seat 142 through a pin shaft, a spring is arranged between the lower pressure seat 143 and the fixing seat 142, a lower pressure plate 1431 is fixed on the lower pressure seat 143, and the lower pressure plate 1431 is pressed tightly on the circuit adapter board 14.

[0044] In the disclosed embodiment,

[0045] A rectangular groove is provided in the groove on the inverter body 1, and a fixing rod 13 is fixed on the inner wall on both sides of the rectangular groove, and a rail plate 131 is fixed on both sets of fixing rods 13, and a roller 132 is installed on the rail plate 131, and a sliding plate 133 is fixed on both sets of rail plates 131, and a baffle 134 is fixed between the two sets of sliding plates 133, and a mounting plate 135 is fixed on the fixing rod 13 close to the right side of the baffle 134, and a vertical rod 1351 is fixed on the mounting plate 135, and a slide rail 1352 is fixed on the vertical rod 1351, and a first right-angle plate 1353 and a second right-angle plate 1354 are fixed on the vertical rod 1351, and a pulley is installed on the first right-angle plate 1353, and a roller 132 is installed on the second right-angle plate 1354 by bolts. There is an electric motor 1355, a pulley is installed on the output shaft of the electric motor 1355, a transmission belt 1356 is connected between the two sets of pulleys, a connecting piece 1357 is installed on the baffle 134 by bolts, a sliding piece 1358 is installed on the connecting piece 1357 by bolts, the sliding piece 1358 slides on the slide rail 1352, and the sliding piece 1358 is connected to the transmission belt 1356 by rivets, and the baffle 134 is located in front of the circuit adapter plate 14. Its function is: to make the transmission belt 1356 operate by running the electric motor 1355, and to drive the sliding plate 133 to slide by the transmission belt 1356, so as to realize the opening and closing of the sliding plate 133, and to shield the circuit adapter plate 14 by the sliding plate 133 to achieve dust prevention effect.

[0046] Embodiment 2, based on embodiment 1,

[0047] A heat sink 2 is installed at the rear end of the inverter body 1, and a mounting groove 21 is provided on the heat sink 2. The raised card plate 11 at the rear end of the inverter body 1 is installed in the mounting groove 21 on the heat sink 2, and the heat sink 2 is provided with a ventilation groove 22, which has the function of dissipating the heat of the inverter body 1 through the heat sink 2.

[0048] Embodiment 3, based on Embodiment 1 and Embodiment 2,

[0049] Two groups of welding plates 23 are fixed to the rear end of the heat sink 2, and the upper and lower ends of the welding plates 23 are provided with sliding grooves 231 and buckle grooves 232. The upper and lower ends of the welding plates 23 are respectively installed with a top seat 233 and a base 234, and the top seat 233 and the base 234 are both provided with spring pieces 2331, and the spring pieces 2331 are provided with a protruding structure, which is pressed in the buckle groove 232, and a buckle block 2341 is slid on the base 234, a spring is installed between the buckle block 2341 and the base 234, and a back plate 3 is installed between the base 234 and the top seat 233, whose function is: the heat sink 2 can be removed from the back plate 3 by pushing the buckle block 2341 downward, which is convenient for disassembly and assembly.

[0050] The working principle of this embodiment: the heat sink 2 can be removed from the back plate 3 by pushing the buckle block 2341 downward, which is convenient for disassembly and assembly. The circuit adapter board 14 is positioned by four sets of positioning blocks 141. Under the action of the spring, the lower pressure plate 1431 on the lower pressure seat 143 is pressed down on the circuit adapter board 14 to lock the circuit adapter board 14 and prevent the circuit adapter board 14 from moving. The disassembly and maintenance are convenient. The motor 1355 is operated to make the transmission belt 1356 operate, and the sliding plate 133 is driven to slide by the transmission belt 1356 to realize the opening and closing of the sliding plate 133. The circuit adapter board 14 is shielded by the sliding plate 133 to achieve a dust-proof effect.

[0051] In this article, there are a few points to note:

[0052] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0053] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0054] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be covered by the protection scope of the present disclosure.

Claims

1. A frequency converter adapter plate structure, comprising: The inverter body (1) is characterized in that: A raised card plate (11) is fixed at the rear end of the inverter body (1), an operation panel is arranged at the front end of the inverter body (1), a cover plate (12) is arranged below the operation panel, the cover plate (12) is rotatably mounted on the inverter body (1), two groups of hooks (121) are fixed on the cover plate (12), a card slot is arranged on the inverter body (1), the hooks (121) are buckled and mounted in the card slot on the inverter body (1), and a groove is arranged on the inverter body (1), a circuit adapter board (14) is installed in the groove, the circuit adapter board (14) is a rectangular structure, and the circuit adapter board (14) is a rectangular structure. Positioning blocks (141) are installed at four direct locations of the plate (14) by bolts, and a fixing seat (142) is installed between two groups of positioning blocks (141) close to the left side of the circuit adapter plate (14) and between two groups of positioning blocks (141) close to the right side of the circuit adapter plate (14) by bolts, a lower pressing seat (143) is installed on the fixing seat (142) by a pin shaft, a spring is arranged between the lower pressing seat (143) and the fixing seat (142), a lower pressing plate (1431) is fixed on the lower pressing seat (143), and the lower pressing plate (1431) is pressed tightly on the circuit adapter plate (14).

2. The inverter adapter plate structure according to claim 1, characterized in that: A rectangular groove is arranged in the groove on the inverter body (1), and fixing rods (13) are fixed on the inner walls on both sides of the rectangular groove. Rail plates (131) are fixed on the two groups of fixing rods (13), and rollers (132) are installed on the rail plates (131). Sliding plates (133) are fixed on the two groups of rail plates (131), and a baffle (134) is fixed between the two groups of sliding plates (133).

3. The inverter adapter plate structure according to claim 2, characterized in that: A mounting plate (135) is fixed on the fixing rod (13) close to the right side of the baffle (134), a vertical rod (1351) is fixed on the mounting plate (135), a slide rail (1352) is fixed on the vertical rod (1351), and a first right-angle plate (1353) and a second right-angle plate (1354) are fixed on the vertical rod (1351), a belt pulley is installed on the first right-angle plate (1353), a motor (1355) is installed on the second right-angle plate (1354) by bolts, a belt pulley is installed on the output shaft of the motor (1355), and a transmission belt (1356) is connected between the two sets of belt pulleys.

4. The inverter adapter plate structure according to claim 3, characterized in that: A connecting piece (1357) is installed on the baffle (134) by means of bolts, a sliding piece (1358) is installed on the connecting piece (1357) by means of bolts, the sliding piece (1358) slides on the slide rail (1352), and the sliding piece (1358) is connected to the transmission belt (1356) by means of rivets, and the baffle (134) is located in front of the circuit adapter plate (14).

5. The inverter adapter plate structure according to claim 2, characterized in that: A heat sink (2) is installed at the rear end of the inverter body (1), a mounting groove (21) is provided on the heat sink (2), a raised card plate (11) at the rear end of the inverter body (1) is installed in the mounting groove (21) on the heat sink (2), and a ventilation groove (22) is provided on the heat sink (2).

6. The inverter adapter plate structure according to claim 5, characterized in that: Two groups of welding plates (23) are fixed to the rear end of the heat sink (2), and the upper and lower ends of the welding plates (23) are both provided with sliding grooves (231) and buckle grooves (232). The upper and lower ends of the welding plates (23) are respectively provided with a top seat (233) and a base (234), and the top seat (233) and the base (234) are both provided with spring sheets (2331), and the spring sheets (2331) are provided with a protruding structure, and the protruding structure is pressed into the buckle groove (232).

7. The inverter adapter plate structure according to claim 6, characterized in that: A buckle block (2341) is slidably mounted on the base (234); a spring is installed between the buckle block (2341) and the base (234); and a back plate (3) is installed between the base (234) and the top seat (233).

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