Water-cooled frequency converter
By designing a detachable cooling plate mounting structure in the water-cooled frequency converter and utilizing the sliding connection of the slide groove and the slide plate, the problems of poor heat dissipation caused by scale in the cold water pipe and cumbersome disassembly are solved, achieving efficient heat dissipation and simplified operation.
Patent Information
- Application Number
- CN202423067321.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Scale buildup on the cooling water pipes of existing water-cooled frequency inverters after prolonged use leads to poor heat dissipation and cumbersome disassembly because the cooling water pipes are fixed to the cooling water plate.
A water-cooled frequency converter was designed. The frequency converter body is connected to the cover that can be removed by bolts. The cooling plate is equipped with an installation structure, including a slide and a sliding plate. The sliding plate can be slidably connected and is stably clamped by a bidirectional screw and a spring, which simplifies the installation and disassembly process of the cold water pipe.
It achieves efficient cooling water flow and heat dissipation, simplifies the installation and disassembly of cold water pipes, avoids cumbersome problems caused by fixed connections, and improves the applicability and stability of the device.
Smart Images
Figure CN223758590U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water cooling frequency converter technical field especially relates to a water cooling frequency converter. BACKGROUND
[0002] Water cooling frequency converter is a kind of frequency converter for high power, high heat density application and is designed, and a large amount of heat generated when frequency converter operates is dissipated efficiently by liquid cooling technology, keeps frequency converter to work at stable temperature, to improve its performance and prolong service life.
[0003] Staff often find in the process of using current water cooling frequency converter: the inner wall of the cold water pipe in current water cooling frequency converter is prone to scale when being used for a long time, and the heat dissipation effect is affected, the cold water pipe needs to be disassembled and cleaned, but current cold water pipe is mostly fixed together with cold water plate, leading to the situation that disassembly operation is cumbersome. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in prior art and provides a water cooling frequency converter.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a water cooling frequency converter, including frequency converter body, the frequency converter body is detachably connected with cover through bolt, the frequency converter body is fixedly connected with water inlet pipe, the frequency converter body is fixedly connected with water outlet pipe, the water inlet pipe and water outlet pipe are fixedly connected with connecting hose, the frequency converter body is fixedly connected with cooling plate, the cooling plate is provided with cold water pipe, the cooling plate is provided with mounting structure, the mounting structure is mainly composed of several installation plates, several installation plates are arranged on the cooling plate, the installation plate is equipped with sliding slot, two sliding plates are slidably connected in the sliding slot.
[0006] The effect reached by the above components is that: the water pipeline is connected with water inlet pipe through connecting head, the drain pipeline is connected with water outlet pipe through connecting head, and the two ends of cold water pipe are connected with two connecting hoses through connecting head, so that cooling water can be transported to the inside of cold water pipe through water inlet pipe, and flows in the inside of cold water pipe, and the heat on cooling plate can be absorbed in the flowing process, at this time, the temperature of cooling water in cold water pipe rises, and the cooling water with rising temperature is discharged through water outlet pipe, realizing water cooling and heat dissipation of frequency converter body, and the two sliding plates are slid towards each other to clamp different positions of cold water pipe, so that cold water pipe can be installed on water outlet pipe, and vice versa, when cold water pipe needs to be disassembled, the cover is removed using screwdriver, and the two sliding plates are slid away from each other, so that the situation that disassembly operation is cumbersome due to the fact that current cold water pipe is mostly fixed together with cold water plate is avoided.
[0007] Preferably, a bidirectional screw is rotatably connected in the chute, one end of the bidirectional screw is fixedly connected with a crank handle, the directions of threads on two sections of the bidirectional screw are opposite, and the bidirectional screw is threadedly connected with the two sliding plates.
[0008] The above-mentioned components achieve the effect that manual rotation of the crank handle drives the bidirectional screw to rotate, so that the two sliding plates are synchronously and reversely rotated, and clamping is more stable.
[0009] Preferably, a slide rod is slidably inserted on the sliding plate, one end of the slide rod is fixedly connected with a clamping block, and the clamping block is fixedly connected with a rubber pad.
[0010] The above-mentioned components achieve the effect that sliding of the two slide rods enables the two clamping blocks to approach each other to clamp the cold water pipe, the arc surface of the clamping block is in close contact with the outer wall of the pipe, clamping is more stable, and the rubber pad prevents rigid contact between the clamping block and the cold water pipe to avoid damage to the cold water pipe.
[0011] Preferably, a first spring is sleeved on the slide rod, one end of the first spring is fixedly connected to the sliding plate, and the other end of the first spring is fixedly connected to the slide rod.
[0012] The above-mentioned components achieve the effect that the two clamping blocks are preferentially in contact with the cold water pipe, and as the sliding plate continuously approaches, the two slide rods are pushed to the two sides, at this time, the first spring is continuously stretched, and thus the rebounding elastic force of the first spring acts on the clamping block, so that the limiting is more stable.
[0013] Preferably, an adjusting structure is arranged on the cooling plate, the adjusting structure mainly comprises four sliding grooves, the four sliding grooves are all arranged on the cooling plate, two sliding blocks are slidably connected in the sliding grooves, and the sliding blocks are fixedly connected with the mounting plate.
[0014] The above-mentioned components achieve the effect that the position of the mounting plate can be adjusted by sliding the sliding blocks, so that the clamping position is adjusted according to the actual situation of the cold water pipe, and the applicability of the device is improved.
[0015] Preferably, four rectangular blocks are fixedly connected to the cooling plate, a rectangular rod is fixedly connected to the sliding block, and the rectangular rod is slidably connected with the rectangular blocks.
[0016] The above-mentioned components achieve the effect that the rectangular rod is limited to slide on the rectangular blocks, so that the adjusting process is more stable.
[0017] Preferably, a plurality of circular grooves are arranged on the rectangular blocks, a circular rod is slidably inserted on the rectangular rod, a connecting block is fixedly connected to the circular rod, a slide rod is fixedly connected to the connecting block, and the slide rod is slidably inserted on the rectangular rod.
[0018] The effect achieved by the above components is that when the sliding block position is adjusted, the slidable round rod is clamped into the corresponding round groove to limit the sliding block.
[0019] Preferably, a second spring is sleeved on the sliding rod, one end of the second spring is fixedly connected to the connecting block, and the other end of the second spring is fixedly connected to the rectangular rod.
[0020] The effect achieved by the above components is that when the round rod is clamped in the round groove, the second spring is in a stretched state, so that the elastic force of the second spring acts on the connecting block, so that the limiting is more stable.
[0021] Compared with the prior art, the utility model has the advantages and positive effects that, in the utility model, the water inlet pipe and the water outlet pipe are connected through the connecting head, the drain pipe and the outlet pipe are connected through the connecting head, and the two ends of the cold water pipe are connected to the two connecting hoses through the connecting head, so that the cooling water can be transported to the inside of the cold water pipe through the water inlet pipe, and the cooling water can flow in the inside of the cold water pipe, and the heat on the cooling plate can be absorbed during the flowing process, at this time, the temperature of the cooling water in the cold water pipe is increased, and the cooling water is discharged through the outlet pipe, so that the water cooling of the frequency converter body is realized, and the two sliding plates are slid to each other to clamp different positions of the cold water pipe, so that the cold water pipe can be installed on the outlet pipe, and vice versa, when the cold water pipe needs to be disassembled, the cover body is removed by using a screwdriver, and the two sliding plates are slid to each other to avoid the situation that the cold water pipe is directly fixed with the cooling plate, so that the disassembly operation is complicated. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 A three-dimensional structure schematic diagram of the water-cooled frequency converter is provided for the utility model;
[0023] Figure 2 A sectional view of the water-cooled frequency converter is provided for the utility model;
[0024] Figure 3 A three-dimensional structure schematic diagram of the water-cooled frequency converter from another perspective is provided for the utility model;
[0025] Figure 4 A partial schematic diagram of the mounting structure of the water-cooled frequency converter is provided for the utility model.
[0026] Legend: 1, frequency converter body; 2, cover; 3, water inlet pipe; 4, water outlet pipe; 5, cooling plate; 6, connecting hose; 7, cold water pipe; 8, mounting structure; 81, mounting plate; 82, sliding groove; 83, sliding plate; 84, bidirectional screw; 85, crank; 86, sliding rod; 87, clamping block; 88, rubber pad; 89, first spring; 9, adjusting structure; 91, sliding groove; 92, sliding block; 93, rectangular block; 94, circular groove; 95, circular rod; 96, connecting block; 97, sliding rod; 98, second spring; 99, rectangular rod. DETAILED DESCRIPTION
[0027] Example 1, as shown in Figure 1 and Figure 2 A water-cooled frequency converter, comprising a frequency converter body 1, a cover 2 is detachably connected to the frequency converter body 1 through bolts, a water inlet pipe 3 is fixedly connected to the frequency converter body 1, a water outlet pipe 4 is fixedly connected to the frequency converter body 1, connecting hoses 6 are fixedly connected to the water inlet pipe 3 and the water outlet pipe 4, a cooling plate 5 is fixedly connected in the frequency converter body 1, and a cold water pipe 7 is arranged on the cooling plate 5.
[0028] Referring to Figure 4The mounting structure 8 is mainly composed of a plurality of mounting plates 81, and the mounting plates 81 are arranged on the cooling plate 5. A sliding groove 82 is formed in the mounting plate 81, and two sliding plates 83 are slidably connected in the sliding groove 82. The water inlet pipe 3 and the water outlet pipe 4 are connected through the connecting head, and the water outlet pipe 4 and the cooling water pipe 7 are connected through the connecting head. The cooling water can be transported into the cooling water pipe 7 through the water inlet pipe 3, and flows in the cooling water pipe 7. The heat on the cooling plate 5 can be absorbed in the flowing process. The temperature of the cooling water in the cooling water pipe 7 is increased, and the cooling water is discharged through the water outlet pipe 4. The water cooling heat dissipation of the frequency converter body 1 is realized. The two sliding plates 83 are slid towards each other to clamp different positions of the cooling water pipe 7, so that the cooling water pipe 7 can be mounted on the water outlet pipe 4. When the cooling water pipe 7 needs to be disassembled, the cover 2 is removed by using a screwdriver, and the two sliding plates 83 are slid away from each other, so that the cooling water pipe 7 can be disassembled. The water cooling heat dissipation of the frequency converter body 1 is realized. The two-way screw rod 84 is rotatably connected in the sliding groove 82, one end of the two-way screw rod 84 is fixedly connected with the crank 85, the two threads on the two-way screw rod 84 are opposite, the two-way screw rod 84 is threadedly connected with the two sliding plates 83, the crank 85 is manually rotated to drive the two-way screw rod 84 to rotate, so that the two sliding plates 83 are synchronously and reversely rotated, and the clamping is more stable. The sliding rod 86 is slidably inserted in the sliding plate 83, one end of the sliding rod 86 is fixedly connected with the clamping block 87, the clamping block 87 is fixedly connected with the rubber pad 88, the two clamping blocks 87 are slid towards each other to clamp the cooling water pipe 7, the arc surface of the clamping block 87 is matched with the outer wall of the pipe, so that the clamping is more stable. The rubber pad 88 can prevent the clamping block 87 from being in rigid contact with the cooling water pipe 7 to damage the cooling water pipe 7. The first spring 89 is sleeved on the sliding rod 86, one end of the first spring 89 is fixedly connected with the sliding plate 83, and the other end of the first spring 89 is fixedly connected with the sliding rod 86. The two clamping blocks 87 are in contact with the cooling water pipe 7, and the two sliding rods 86 are pushed to the two sides with the continuous approach of the sliding plate 83. At this time, the first spring 89 is continuously stretched, so that the rebounding force of the first spring 89 acts on the clamping block 87, and the limiting is more stable.
[0029] Referring to Figure 4The adjusting structure 9 is mainly composed of four sliding grooves 91, the four sliding grooves 91 are all arranged on the cooling plate 5, two sliding blocks 92 are slidably connected in the sliding grooves 91, the sliding blocks 92 are fixedly connected with the mounting plate 81, the position of the mounting plate 81 can be adjusted by sliding the sliding blocks 92, so that the clamping position is adjusted according to the actual situation of the cold water pipe 7, and the applicability of the device is improved, four rectangular blocks 93 are fixedly connected on the cooling plate 5, a rectangular rod 99 is fixedly connected on the sliding block 92, the rectangular rod 99 is slidably connected with the rectangular block 93, the rectangular rod 99 is limitedly slid on the rectangular block 93, so that the adjusting process is more stable, a plurality of circular grooves 94 are arranged on the rectangular block 93, a circular rod 95 is slidably inserted on the rectangular rod 99, a connecting block 96 is fixedly connected on the circular rod 95, a sliding rod 97 is fixedly connected on the connecting block 96, the sliding rod 97 is slidably inserted on the rectangular rod 99, when the position of the sliding block 92 is adjusted, the circular rod 95 can be slid to be clamped into the corresponding circular groove 94, and the sliding block 92 is limited, a second spring 98 is sleeved on the sliding rod 97, one end of the second spring 98 is fixedly connected on the connecting block 96, and the other end of the second spring 98 is fixedly connected on the rectangular rod 99, when the circular rod 95 is clamped in the circular groove 94, the second spring 98 is in a stretched state, so that the rebounding elastic force of the second spring 98 acts on the connecting block 96, and the limiting is more stable.
[0030] The working principle is that the water inlet pipe 3 and the water outlet pipe 4 are connected through the connecting head, and the two ends of the cold water pipe 7 are connected with the two connecting hoses 6 through the connecting head, so that the cooling water can be transported to the inside of the cold water pipe 7 through the water inlet pipe 3, and flows in the inside of the cold water pipe 7, and the heat on the cooling plate 5 can be absorbed in the flowing process, at this time the temperature of the cooling water in the cold water pipe 7 is increased, and the cooling water with increased temperature is discharged through the water outlet pipe 4, realizing the water cooling and heat dissipation of the frequency converter body 1. The two sliding plates 83 are slid to each other to clamp different positions of the cold water pipe 7, so that the cold water pipe 7 can be installed on the water outlet pipe 4. Conversely, when the cold water pipe 7 needs to be disassembled, the cover 2 is removed by using a screwdriver, and then the two sliding plates 83 are slid away from each other, so that the cold water pipe 7 is disassembled. The current cold water pipe 7 is mostly fixed with the cooling plate, which causes the disassembly operation to be complicated. The staff manually rotates the handle 85 to drive the bidirectional screw rod 84 to rotate, so that the two sliding plates 83 are synchronously and reversely rotated, the clamping is more stable, the two sliding rods 86 are slid, the two clamping blocks 87 are close to each other to clamp the cold water pipe 7, the arc surface of the clamping block 87 is matched with the outer wall of the pipe, the clamping is more stable, the rubber pad 88 can prevent the clamping block 87 from being in rigid contact with the cold water pipe 7 to damage the cold water pipe 7, the two clamping blocks 87 are in contact with the cold water pipe 7 first, and as the sliding plates 83 continue to approach, the two sliding rods 86 are pushed to both sides, at this time the first spring 89 is continuously stretched, so that the rebounding force of the first spring 89 acts on the clamping block 87, the clamping is more stable, the position of the mounting plate 81 can be adjusted by sliding the sliding block 92, so that the position of the clamping is adjusted according to the actual situation of the cold water pipe 7, and the applicability of the device is improved. The rectangular rod 99 is limited to slide on the rectangular block 93, so that the adjusting process is more stable. When the position of the sliding block 92 is adjusted, the circular rod 95 is slid to be clamped in the corresponding circular groove 94, and the sliding block 92 is limited. When the circular rod 95 is clamped in the circular groove 94, the second spring 98 is in a stretched state, so that the rebounding force of the second spring 98 acts on the connecting block 96, and the limiting is more stable.
[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A water-cooled frequency converter comprising a frequency converter body (1), characterized in that: The variable frequency converter body (1) is detachably connected with the cover (2) through bolts, the variable frequency converter body (1) is fixedly connected with the water inlet pipe (3), the variable frequency converter body (1) is fixedly connected with the water outlet pipe (4), the water inlet pipe (3) and the water outlet pipe (4) are fixedly connected with the connecting hose (6), the variable frequency converter body (1) is fixedly connected with the cooling plate (5), the cooling plate (5) is provided with the cold water pipe (7), the cooling plate (5) is provided with the mounting structure (8), the mounting structure (8) is mainly composed of a plurality of mounting plates (81), a plurality of the mounting plates (81) are arranged on the cooling plate (5), the mounting plate (81) is provided with the sliding groove (82), the sliding groove (82) is slidably connected with two sliding plates (83).
2. The water-cooled frequency inverter according to claim 1, characterized by: The sliding groove (82) is rotatably connected with the bidirectional screw rod (84), one end of the bidirectional screw rod (84) is fixedly connected with the crank handle (85), the bidirectional screw rod (84) is oppositely threaded in two sections, and the bidirectional screw rod (84) is threadedly connected with the two sliding plates (83).
3. The water-cooled frequency inverter according to claim 2, characterized by: The sliding plate (83) is slidably inserted with the slide rod (86), one end of the slide rod (86) is fixedly connected with the clamping block (87), and the clamping block (87) is fixedly connected with the rubber pad (88).
4. The water-cooled frequency inverter according to claim 3, characterized by: The slide rod (86) is sleeved with the first spring (89), one end of the first spring (89) is fixedly connected to the sliding plate (83), and the other end of the first spring (89) is fixedly connected to the slide rod (86).
5. The water-cooled frequency inverter according to claim 4, characterized by: The cooling plate (5) is provided with the adjusting structure (9), the adjusting structure (9) is mainly composed of four sliding grooves (91), and the four sliding grooves (91) are arranged on the cooling plate (5). The sliding groove (91) is slidably connected with two sliding blocks (92), and the sliding block (92) is fixedly connected with the mounting plate (81).
6. The water-cooled frequency inverter according to claim 5, characterized by: The cooling plate (5) is fixedly connected with four rectangular blocks (93), the sliding block (92) is fixedly connected with the rectangular rod (99), and the rectangular rod (99) is slidably connected with the rectangular block (93).
7. The water-cooled frequency inverter according to claim 6, characterized by: A plurality of circular grooves (94) are formed in the rectangular block (93), a circular rod (95) is slidably inserted into the rectangular rod (99), the circular rod (95) is fixedly connected with the connecting block (96), the connecting block (96) is fixedly connected with the sliding rod (97), and the sliding rod (97) is slidably inserted into the rectangular rod (99).
8. The water-cooled frequency inverter according to claim 7, characterized by: The sliding rod (97) is sleeved with the second spring (98), one end of the second spring (98) is fixedly connected to the connecting block (96), and the other end of the second spring (98) is fixedly connected to the rectangular rod (99).