Switching power supply of industrial washing machine
By designing anti-loosening mechanism and dust-proof structure on industrial washing machines, the power supply loosening problem caused by vibration of the drum structure is solved, and the stable installation of the power supply board and dust protection are achieved.
Patent Information
- Application Number
- CN202422538735.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The drum structure of industrial washing machines is prone to vibration during operation, causing the switching power supply to be loose.
An industrial washing machine switching power supply including a power supply plate and an anti-loosening mechanism is designed. Through the cooperation of the sliding plate, the plug-in plate, the sliding rod, the telescopic rod and the return spring, the power supply plate is buffered and maintained stabilization; at the same time, the rotating dustproof plate, magnetic ring and fixed metal block are used to prevent dust from invading the plug slot.
It effectively prevents the power board from loosening during vibration and prevents dust from entering the plug slot, improving the stability and protection effect of the power board.
Smart Images

Figure CN223273622U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial washing machines, in particular to a switching power supply for an industrial washing machine. Background Art
[0002] Industrial washing machines are the most common, simplest, and easiest to maintain washing equipment. They feature a compact structure, easy operation and maintenance, a rational design, stable operation, and a long service life. Their main components, liner, and exterior are crafted from high-quality stainless steel. They offer high washing efficiency, a small footprint, an elegant appearance, excellent performance, and durability. Suitable for washing a variety of cotton, wool, linen, and chemical fiber blends, they are widely used in laundries in garment factories, laundries, industrial and mining enterprises, schools, guesthouses, hotels, and hospitals, ideal for reducing labor intensity, improving work efficiency, and lowering energy consumption.
[0003] A search revealed patent document CN114481550A, which proposes a power board mounting structure for a washing machine. This invention discloses a power board mounting structure for a washing machine and a washing machine. The mounting structure includes a washing machine housing and at least one power board, which is hinged to the washing machine housing via a hinged structure. By hingedly attaching the power board to the washing machine housing, maintenance can be performed by simply rotating the power board, eliminating the need to remove the power board from the rear panel of the washing machine housing and reinstall it there after repair. This reduces the difficulty of disassembling and installing the power board during maintenance and improves the efficiency of power board repair. A washing machine is also provided, equipped with a power board mounting structure.
[0004] When the above technical solution is applied to an industrial washing machine, since the industrial washing machine usually adopts a drum structure, the drum structure is prone to vibration during operation, thereby affecting the switching power supply and causing it to loosen.
[0005] Therefore, it is necessary to invent a switching power supply for an industrial washing machine to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to provide a switching power supply for an industrial washing machine. The power supply board cooperates with an anti-loosening mechanism to reduce vibration to the power supply board, thereby ensuring that the power supply board will not loosen. This solves the problem in the prior art that industrial washing machines generally adopt a drum structure, which is prone to vibration during operation, thereby affecting the switching power supply and causing it to loosen.
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a switching power supply for an industrial washing machine, comprising a power board, an anti-loosening mechanism provided on the top of the power board, the anti-loosening mechanism comprising a sliding groove opened at the top of the power board, a sliding plate slidably connected inside the sliding groove, a plug-in board 1 being installed on the top of the sliding plate, two groups of sliding rods being fixedly connected to the bottom end of the sliding plate, the outer side walls of the sliding rods being provided with partitions and the partitions being fixedly connected to the inner side walls of the sliding groove, the bottom end of the sliding rod being fixedly connected to a telescopic rod, the telescopic rod being fixedly connected to the bottom wall of the sliding groove, the outer side walls of the telescopic rod being provided with a reset spring, and vibration being buffered by the cooperation of the sliding rod and the reset spring.
[0008] Preferably, the bottom end of the power board is fixedly connected to the second plug board, a washing machine drum is provided on one side of the power board, and an installation groove is provided on the side of the washing machine drum close to the power board. The power board is inserted into the interior of the installation groove through the cooperation between the power board and the second plug board.
[0009] Preferably, plug-in slots are provided at both upper and lower ends of the installation slot, and the first plug-in board and the second plug-in board are plugged into the plug-in slots. The inner side walls of the plug-in slots are fitted with rubber strips to improve the buffering effect.
[0010] Preferably, a plug slot is fixedly connected to one side of the power board, one end of the plug slot is rotatably connected to a rotating dustproof plate, one side of the rotating dustproof plate is fixedly connected to a magnetic ring, and the plug slot is covered by rotating the rotating dustproof plate.
[0011] Preferably, a fixed metal block is provided on one side of the plug slot, and the fixed metal block is fixedly connected to one side of the power board, and the cooperation between the fixed metal block and the magnetic ring is used to prevent the rotating dustproof plate from moving around.
[0012] Preferably, a toggle member is fixedly connected to one side of the sliding plate, and an electronic component is fixedly connected to the inner side of the power board to facilitate user operation.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] 1. The power board cooperates with the anti-loosening mechanism, and the sliding plate cooperates with the first plug-in board to maintain the quick installation function of the anti-loosening mechanism. At the same time, the sliding plate is raised and lowered by the cooperation of the sliding rod and the telescopic rod to dissipate the vibration of the washing machine drum. At the same time, the elasticity of the reset spring dissipates energy while driving the first plug-in board to reset, thereby preventing the power board from loosening during vibration.
[0015] 2. By cooperating with the rotating dustproof plate, the plug slot, the magnetic ring and the fixed metal block, the rotating dustproof plate is rotated to cover the plug slot to prevent dust from invading the plug slot. At the same time, the rotating dustproof plate is fixed by cooperating with the magnetic ring and the plug slot. When the rotating dustproof plate is in the open state, the rotating dustproof plate is fixed with the fixed metal block to prevent the rotating dustproof plate from moving around. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first perspective;
[0018] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;
[0019] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the anti-loosening mechanism of the utility model;
[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the power board of the utility model;
[0021] Figure 5 This is a schematic diagram of the overall structure of the utility model from a second perspective.
[0022] Description of reference numerals:
[0023] 1. Power board; 2. Anti-loosening mechanism; 201. Sliding plate; 202. Plug board 1; 203. Sliding rod; 204. Sliding slot; 205. Return spring; 206. Partition; 207. Telescopic rod; 3. Washing machine drum; 4. Mounting slot; 5. Rotating dustproof plate; 6. Plug board 2; 7. Plug slot; 8. Magnetic ring; 9. Electronic component; 10. Plug slot; 11. Fixed metal block. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0025] The utility model provides Figure 1-5The shown industrial washing machine switching power supply includes a power board 1, and an anti-loosening mechanism 2 is provided on the top of the power board 1. The anti-loosening mechanism 2 includes a sliding groove 204 opened at the top of the power board 1 to limit the activity trajectory of subsequent parts. The sliding groove 204 is slidably connected to a sliding plate 201, and a plug-in board 202 is installed on the top of the sliding plate 201. The bottom end of the sliding plate 201 is fixedly connected to two groups of sliding rods 203. The outer wall of the sliding rod 203 is provided with a partition 206, and the partition 206 is fixedly connected to the inner wall of the sliding groove 204. The subsequent parts are limited by the partition 206. The bottom end of the sliding rod 203 is fixedly connected to a telescopic rod 207, and the telescopic rod 207 is fixedly connected to the bottom wall of the sliding groove 204. The outer wall of the telescopic rod 207 is provided with a return spring 205. The return spring 205 extends to both ends in a natural state, and the vibration is buffered by the cooperation of the sliding rod 203 and the return spring 205. The bottom end of the power board 1 is fixedly connected to the plug board 2 6, and a washing machine drum 3 is provided on one side of the power board 1. A mounting slot 4 is provided on the side of the washing machine drum 3 near the power board 1. The power board 1 is inserted into the interior of the mounting slot 4 through the cooperation between the power board 1 and the plug board 2 6. The upper and lower ends of the mounting slot 4 are provided with plug slots 10, and the plug board 1 202 and the plug board 2 6 are plugged into each other. The inner wall of the plug slot 10 is affixed with a rubber strip, which improves the buffering effect. Through the cooperation of the power board 1 and the anti-loosening mechanism 2, the cooperation of the sliding plate 201 and the plug board 1 202 is used to maintain the quick installation function of the anti-loosening mechanism 2. At the same time, the cooperation of the sliding rod 203 and the telescopic rod 207 is used to realize the lifting of the sliding plate 201 to dissipate the energy of the vibration of the washing machine drum 3. At the same time, the elasticity of the reset spring 205 drives the plug board 1 202 to reset while dissipating the energy to prevent the power board 1 from loosening during vibration.
[0026] Refer to the instruction manual Figure 1-5 The rotatable dustproof plate 5 is fixed to the inner side of the power board 1 to prevent dust from invading the plug slot 7 by rotating the dustproof plate 5, and the rotatable dustproof plate 5 is fixed to the magnetic ring 8 by rotating the dustproof plate 5. When the rotatable dustproof plate 5 is in the open state, the rotatable dustproof plate 5 is fixed by the fixed metal block 11 to prevent the rotatable dustproof plate 5 from moving.
[0027] This utility works as follows:
[0028] Refer to the instruction manual Figure 1-5 When the washing machine drum 3 vibrates, the sliding plate 203 and the telescopic rod 207 cooperate to realize the lifting and lowering of the sliding plate 201, thereby dissipating the energy of the vibration of the washing machine drum 3. At the same time, the elasticity of the reset spring 205 drives the plug board 1 202 to reset while dissipating the energy. Finally, the rubber strip in the plug slot 10 improves the buffering effect to prevent the power board 1 from loosening during vibration. When the washing machine drum 3 is not working, the rotating dustproof plate 5 is rotated to cover the plug slot 7 to prevent dust from invading the plug slot 7. At the same time, the rotating dustproof plate 5 is fixed by the cooperation of the magnetic ring 8 and the plug slot 7. When the rotating dustproof plate 5 is in the open state, the rotating dustproof plate 5 is fixed by the fixed metal block 11 to prevent the rotating dustproof plate 5 from moving around.
[0029] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A switching power supply for an industrial washing machine, comprising a power supply board (1), characterized in that: The top of the power board (1) is provided with an anti-loosening mechanism (2), the anti-loosening mechanism (2) includes a sliding groove (204) opened at the top of the power board (1), the sliding groove (204) is internally slidably connected to a sliding plate (201), the top of the sliding plate (201) is installed with a plug board (202), the bottom end of the sliding plate (201) is fixedly connected to two groups of sliding rods (203), the outer wall of the sliding rod (203) is provided with a partition (206), and the partition (206) is fixedly connected to the inner wall of the sliding groove (204), the bottom end of the sliding rod (203) is fixedly connected to a telescopic rod (207), the telescopic rod (207) is fixedly connected to the bottom wall of the sliding groove (204), and the outer wall of the telescopic rod (207) is provided with a return spring (205).
2. The switching power supply for an industrial washing machine according to claim 1, characterized in that: The bottom end of the power board (1) is fixedly connected to a second plug board (6), a washing machine drum (3) is provided on one side of the power board (1), and a mounting groove (4) is provided on a side of the washing machine drum (3) close to the power board (1).
3. The switching power supply for an industrial washing machine according to claim 2, characterized in that: The upper and lower ends of the installation slot (4) are both provided with plug-in slots (10), the plug-in board 1 (202) and the plug-in board 2 (6) are plugged into the plug-in slots (10), and the inner side wall of the plug-in slot (10) is fitted with a rubber strip.
4. The switching power supply for an industrial washing machine according to claim 1, characterized in that: One side of the power board (1) is fixedly connected to a plug slot (7), one end of the plug slot (7) is rotatably connected to a rotating dustproof plate (5), and one side of the rotating dustproof plate (5) is fixedly connected to a magnetic ring (8).
5. The switching power supply for an industrial washing machine according to claim 4, characterized in that: A fixed metal block (11) is provided on one side of the plug slot (7), and the fixed metal block (11) is fixedly connected to one side of the power board (1).
6. The switching power supply for an industrial washing machine according to claim 1, characterized in that: A toggle member is fixedly connected to one side of the sliding plate (201), and an electronic component (9) is fixedly connected to the inner side of the power supply board (1).
Citation Information
Patent Citations
Washing machine power panel mounting structure and washing machine
CN114481550A