Drive control device of pool cleaner

Abstract

The utility model discloses a drive control device of a pool cleaner. The drive control device comprises a drive control box, a walking motor, a water pump motor, a control assembly and a power supply assembly. The walking motor, the water pump motor, the control assembly and the power supply assembly are all installed in an electric cavity of the drive control box. The driving control box is provided with a first through hole and a second through hole corresponding to a walking output shaft of the walking motor and a water pump output shaft of the water pump motor respectively, the walking output shaft of the walking motor penetrates through the corresponding first through hole, and the first through hole is matched with a first sealing piece which is sleeved on the walking output shaft in a sealing mode. A water pump output shaft of the water pump motor penetrates through the corresponding second penetrating hole, and the second penetrating hole is matched with a second sealing piece for sealing and sleeving the water pump output shaft. According to the utility model, as long as the waterproof performance of the electrical chamber of the driving control box is designed to seal the electrical chamber, the walking motor, the water pump motor, the main control board and the power supply battery can be effectively prevented from being damaged by water, and the waterproof design of the driving control box can be simplified.

Description

Technical Field

[0001] The utility model relates to the field of pool cleaners, in particular to a driving control device for pool cleaners. Background Art

[0002] Since dirt will accumulate at the bottom of the pool after long-term use, it is necessary to clean the bottom and walls of the pool regularly. At present, many people use pool cleaners that can move in the pool to clean the pool, thereby reducing the use of manpower.

[0003] Some existing pool cleaners use a travel motor to drive the pool cleaner to move around to clean the dirt accumulated on the bottom of the pool, and use a water pump to suck the water flow in the pool to filter the dirt in the water flow. The travel motor and the water pump are controlled and powered by a control component and a power supply component. Since the pool cleaner works in the pool, the waterproof design of the travel motor, the water pump motor, the control component and the power supply component is extremely critical. However, the travel motor, the water pump motor, the control component and the power supply component of the existing pool cleaner are dispersed, making the waterproof design difficult.

[0004] In view of the above problems, it is necessary to study a driving control device for a pool cleaner to overcome the shortcomings of the prior art. Utility Model Content

[0005] The utility model aims to provide a driving control device for a pool cleaner to overcome the shortcomings of the prior art.

[0006] In order to achieve the above purpose, the solution of the utility model is:

[0007] A drive control device for a pool cleaner comprises a drive control box, a travel motor, a water pump motor, a control component and a power supply component; the drive control box has a closed electrical chamber, the travel motor, the water pump motor, the control component and the power supply component are all installed in the electrical chamber, and the control component is electrically connected to the travel motor, the water pump motor and the power supply component respectively; the drive control box is provided with a first through hole and a second through hole communicating with the electrical chamber corresponding to the travel output shaft of the travel motor and the water pump output shaft of the water pump motor, the travel output shaft of the travel motor passes through the corresponding first through hole, and the first through hole is matched with a first seal that seals the travel output shaft of the travel motor, and the water pump output shaft of the water pump motor passes through the corresponding second through hole, and the second through hole is matched with a second seal that seals the water pump output shaft of the water pump motor.

[0008] The number of the travel motors is two, and the two travel motors are arranged opposite to each other.

[0009] The travel motor and the water pump motor are arranged perpendicular to each other.

[0010] The first seal has at least two first inner sealing lips separated from each other on the inner side, and at least two first outer sealing lips separated from each other on the outer side. Each first inner sealing lip of the first seal is in contact with the outer wall of the travel output shaft, and lubricating oil is coated between adjacent first inner sealing lips. Each first outer sealing lip of the first seal is in contact with the inner wall of the first through hole.

[0011] A first retaining edge is arranged in the first through hole, and the first retaining edge abuts against the end surface of the first sealing member away from the travel motor; a first buffer ring groove is arranged on the end surface of the first sealing member away from the travel motor.

[0012] The inner side of the second seal has at least two second inner sealing lips separated from each other, and the outer side of the second seal has at least two second outer sealing lips separated from each other. Each second inner sealing lip of the second seal is in contact with the outer wall of the travel output shaft and lubricating oil is coated between adjacent second inner sealing lips. Each second outer sealing lip of the second seal is in contact with the inner wall of the second through hole.

[0013] A second retaining edge is arranged in the second through hole, and the second retaining edge abuts against the end surface of the second sealing member away from the water pump motor; a second buffer annular groove is arranged on the end surface of the second sealing member away from the water pump motor.

[0014] The drive control box has an operation opening, which is equipped with an elastic button cap, which closes the operation opening. The control component has a main control board and a control switch electrically connected to the main control board, and the control switch is located in the operation opening; the power supply component includes a power supply battery electrically connected to the main control board and a charging connector; the charging connector has two adjacent charging pins; the drive control box is provided with a charging port corresponding to the charging pin, and the charging pin passes through the charging port and is sealed with the charging port.

[0015] The drive control box comprises a box seat, a box cover and an end cover which are connected in sequence; a sealing gasket is sandwiched between the box seat and the box cover and the electrical chamber is formed between the box seat and the box cover, a button cap is sandwiched between the box cover and the end cover, the box cover is provided with the operation opening and the charging port, and the end cover is provided with a yield opening corresponding to the button cap; the box cover is provided with a mating opening corresponding to the travel motor, the mating opening is closed by the mating cover and the mating cover is provided with the first through hole.

[0016] The end cover is matched with a charging cap located outside the electrical chamber, and the charging cap seals and covers each charging pin of the charging connector.

[0017] The matching cover is locked with the box cover, and the matching cover is provided with a connector inserted into the matching opening, the connector is provided with the first through hole, and the connector is sleeved with a sealing ring that is sealed with the inner wall of the matching opening.

[0018] The charging needle sleeve is provided with an O-ring which seals with the inner wall of the charging port.

[0019] The driving control device of the pool cleaner further comprises an impeller located outside the electrical chamber of the driving control box, and the impeller is connected to the water pump output shaft of the water pump motor.

[0020] The driving control device of the pool cleaner also includes a fairing located outside the electrical chamber of the driving control box, the fairing includes a hollow cylinder in which the impeller is sleeved and fairing blades arranged in the hollow cylinder, the hollow cylinder is connected to the driving control box and a flow gap is formed between the hollow cylinder and the driving control box.

[0021] The drive control box is provided with a water outlet sleeve connected to the hollow cylinder of the fairing.

[0022] After adopting the above scheme, the utility model installs the travel motor, water pump motor, control component and power supply component in the electrical chamber of the drive control box. In this way, the utility model only needs to design the waterproofness of the electrical chamber of the drive control box to make the electrical chamber closed, which can effectively prevent the travel motor, water pump motor, main control board and power supply battery from being damaged by water, which helps to simplify the waterproof design of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 The structure of the utility model is decomposed Figure 1 .

[0025] Figure 3 The structure of the utility model is decomposed Figure 2 .

[0026] Figure 4 The utility model is a cross-sectional view Figure 1 .

[0027] Figure 5 for Figure 4 Enlarged view of point a.

[0028] Figure 6 for Figure 4 Enlarged view of point b.

[0029] Figure 7 The utility model is a cross-sectional view Figure 2 .

[0030] Description of labels:

[0031] Drive control box 1, electrical chamber 10, box seat 101, box cover 102, matching port 1021, end cover 103, yielding port 1031, sealing gasket 104, matching cover 105, connector 1051, sealing ring 1052,

[0032] first through hole 11, first retaining edge 111, second through hole 12, second retaining edge 121, first sealing member 13, first inner sealing lip 131, first outer sealing lip 132, first buffer annular groove 133, second sealing member 14, second inner sealing lip 141, second outer sealing lip 142, second buffer annular groove 143, water outlet sleeve 15, operation opening 16, key cap 17, charging port 18,

[0033] Travel motor 2, travel output shaft 21,

[0034] Water pump motor 3, water pump output shaft 31,

[0035] Control component 4, main control board 41, control switch 42,

[0036] Power supply assembly 5, power supply battery 51, charging connector 52, charging needle 521, O-ring 522,

[0037] Charging cap 6,

[0038] Impeller 7,

[0039] The fairing 8 , the hollow cylinder 81 , and the fairing blades 82 . DETAILED DESCRIPTION

[0040] In order to further explain the technical solution of the present utility model, the present utility model is described in detail below through specific embodiments.

[0041] like Figures 1 to 7 As shown, the utility model discloses a driving control device for a pool cleaner, which comprises a driving control box 1, a travel motor 2, a water pump motor 3, a control component 4 and a power supply component 5; the driving control box 1 has a closed electrical chamber 10, the travel motor 2, the water pump motor 3, the control component 4 and the power supply component 5 are all installed in the electrical chamber 10, and the control component 4 is electrically connected to the travel motor 2, the water pump motor 3 and the power supply component 5 respectively; the driving control box 1 corresponds to the travel output shaft 21 of the travel motor 2 and the water pump output shaft 22 of the water pump motor 3. The output shaft 31 is respectively provided with a first through hole 11 and a second through hole 12 which are communicated with the electrical chamber 10. The travel output shaft 21 of the travel motor 2 passes through the corresponding first through hole 11, and the first through hole 11 is matched with a first seal 13 which is sealedly sleeved on the travel output shaft 21 of the travel motor 2 to ensure the sealing of the electrical chamber 10. The water pump output shaft 31 of the water pump motor 3 passes through the corresponding second through hole 12, and the second through hole 12 is matched with a second seal 14 which is sealedly sleeved on the water pump output shaft 31 of the water pump motor 3 to ensure the sealing of the electrical chamber 10.

[0042] In the present invention, the travel motor 2, the water pump motor 3, the control component 4 and the power supply component 5 are all installed in the electrical chamber 10 of the drive control box 1. In this way, the present invention only needs to design the waterproofness of the electrical chamber 10 of the drive control box 1 so that the electrical chamber 10 is closed, thereby effectively preventing the travel motor 2, the water pump motor 3, the main control board 41 and the power supply battery 51 from being damaged by water, which helps to simplify the waterproof design of the present invention.

[0043] In the embodiment of the utility model, the number of the travel motors 2 is two, and the two travel motors 2 are arranged opposite to each other; and the travel motor 2 and the water pump motor 3 are arranged perpendicular to each other.

[0044] In the embodiment of the utility model, in the embodiment of the utility model, the inner side of the first seal 13 has at least two first inner sealing lips 131 separated from each other, and the outer side of the first seal 13 has at least two first outer sealing lips 132 separated from each other. Each first inner sealing lip 131 of the first seal 13 is pressed against the outer wall of the travel output shaft 21 of the travel motor 2 to form at least two inner seals, and lubricating oil is coated between adjacent first inner sealing lips 131 to ensure smooth rotation of the travel output shaft 21 of the travel motor 2. Each first outer sealing lip 132 of the first seal 13 is pressed against the inner wall of the first through hole 11 to form at least two outer seals. In this way, the first seal 13 forms at least two inner seals and at least two outer seals with the travel output shaft 21 of the travel motor 2 and the first through hole 11 to ensure the sealing effect of the first seal 13. Similarly, the second seal 14 has at least two second inner sealing lips 141 separated from each other on the inner side, and at least two second outer sealing lips 142 separated from each other on the outer side. Each second inner sealing lip 141 of the second seal 14 abuts against the outer wall of the water pump output shaft 31 of the water pump motor 3 to form at least two inner seals. Lubricating oil is coated between adjacent second inner sealing lips 141 to ensure smooth rotation of the water pump output shaft 31 of the water pump motor 3. Each second outer sealing lip 142 of the second seal 14 abuts against the inner wall of the second through hole 12 to form at least two outer seals. With this arrangement, the second seal 14 forms at least two inner seals and at least two outer seals with the water pump output shaft 31 of the water pump motor 3 and the second through hole 12 to ensure the sealing effect of the second seal 14.

[0045] In an embodiment of the utility model, a first retaining edge 111 is provided in the first through hole 11, and the first retaining edge 111 abuts against the end surface of the first seal 13 away from the travel motor 2. A first buffer annular groove 133 is provided on the end surface of the first seal 13 away from the travel motor 2. The first buffer annular groove 133 can provide space to reduce the interference of the deformation of the first outer sealing lip 132 on the first inner sealing lip 131, thereby helping to ensure the true roundness of the first inner sealing lip 131 and ensure the sealing stability of the inner seal; similarly, a second retaining edge 121 is provided in the second through hole 12, and the second retaining edge 121 abuts against the end surface of the second seal 14 away from the water pump motor 3; a second buffer annular groove 143 is provided on the end surface of the second seal 14 away from the water pump motor 3, and the second buffer annular groove 143 can provide space to reduce the interference of the deformation of the second outer sealing lip 142 on the second inner sealing lip 141, thereby helping to ensure the true roundness of the second inner sealing lip 141 and ensure the sealing stability of the inner seal.

[0046] In an embodiment of the utility model, the drive control box 1 has an operation opening 16, and the operation opening 16 is equipped with an elastic button cap 17, and the button cap 17 closes the operation opening 16 to ensure the sealing of the electrical chamber 10, and the control component 4 has a main control board 41 and a control switch 42 electrically connected to the main control board 41, and the control switch 42 is located in the operation opening 16, and the control switch 42 is used to control whether the main control board 41 works or not; the power supply component 5 includes a power supply battery 51 and a charging connector 52 electrically connected to the main control board 41, and the charging connector 52 is used to connect an external power supply to charge the power supply battery 51; the charging connector 52 has two adjacent charging pins 521; the drive control box 1 is provided with a charging port 18 corresponding to the charging pin 521, and the charging pin 521 passes through the charging port 18 and is sealed with the charging port 18, and the charging pin 521 is sleeved with an O-ring 522 that is sealed with the inner wall of the charging port 18.

[0047] In an embodiment of the utility model, the drive control box 1 has a box seat 101, a box cover 102 and an end cover 103 connected in sequence; a sealing gasket 104 is sandwiched between the box seat 101 and the box cover 102, and the electrical chamber 10 is formed between the box seat 101 and the box cover 102, the button cap 17 is sandwiched between the box cover 102 and the end cover 103, the box cover 102 is provided with the operating opening 16 and the charging port 18, and the end cover 103 is provided with a yield opening 1031 corresponding to the button cap 17; the box cover 102 is provided with a mating opening 1021 corresponding to the walking motor 2, the mating opening 1021 is closed by the mating cover 105, and the mating cover 105 is provided with the first through hole 11. Among them, the box base 101, the box cover 102 and the end cover 103 can be locked to each other by screws, and the matching cover 105 can also be locked with the box cover 102 by screws. The matching cover 105 is provided with a connector 1051 inserted into the matching port 1021, and the connector 1051 is provided with the first through hole 11, and the connector 1051 is sleeved with a sealing ring 1052 that is sealed with the inner wall of the matching port 1021 to ensure the sealing of the electrical chamber 10.

[0048] In an embodiment of the present invention, the end cover 103 is matched with a charging cap 6 located outside the electrical chamber 10 , and the charging cap 6 seals and covers each charging pin 521 of the charging connector 52 to prevent the charging pin 521 from contacting the water flow.

[0049] In an embodiment of the utility model, the utility model further includes an impeller 7 and a fairing 8 located outside the electrical chamber 10 of the drive control box 1, the impeller 7 is connected to the water pump output shaft 31 of the water pump motor 3, the fairing 8 includes a hollow cylinder 81 in which the impeller 7 is sleeved and a rectifier blade 82 arranged in the hollow cylinder 81, the hollow cylinder 81 is connected to the drive control box 1 and a flow gap is formed between the hollow cylinder 81 and the drive control box 1; when the water pump motor 3 drives the impeller 7 to rotate, the impeller 7 can drive the water flow to flow through the fairing 8, and the fairing 8 can rectify the water flow to make the head of the water flow larger when it is output. Among them, the end cover 103 of the drive control box 1 is provided with a water outlet sleeve 15 connected to the hollow cylinder 81 of the fairing 8 to fix the fairing 8, and the water outlet sleeve 15 is used to output the water flow.

[0050] The above embodiments and drawings do not limit the product form and style of the present utility model. Any appropriate changes or modifications made by ordinary technicians in the relevant technical field should be deemed to be within the patent scope of the present utility model.

Claims

1. A drive control device for a pool cleaner, characterized in that: Including drive control box, travel motor, water pump motor, control components and power supply components; The drive control box has a closed electrical chamber, in which the travel motor, the water pump motor, the control component and the power supply component are installed, and the control component is electrically connected to the travel motor, the water pump motor and the power supply component respectively; The drive control box is respectively provided with a first through hole and a second through hole communicating with the electrical chamber corresponding to the travel output shaft of the travel motor and the water pump output shaft of the water pump motor. The travel output shaft of the travel motor passes through the corresponding first through hole, and the first through hole is matched with a first seal for sealing the travel output shaft of the travel motor. The water pump output shaft of the water pump motor passes through the corresponding second through hole, and the second through hole is matched with a second seal for sealing the water pump output shaft of the water pump motor.

2. A drive control device for a pool cleaner as claimed in claim 1, characterized in that: The number of the travel motors is two, and the two travel motors are arranged opposite to each other.

3. A drive control device for a pool cleaner according to claim 1 or 2, characterized in that: The travel motor and the water pump motor are arranged perpendicular to each other.

4. A drive control device for a pool cleaner as claimed in claim 1, characterized in that: The first seal has at least two first inner sealing lips separated from each other on the inner side, and at least two first outer sealing lips separated from each other on the outer side. Each first inner sealing lip of the first seal is in contact with the outer wall of the travel output shaft, and lubricating oil is coated between adjacent first inner sealing lips. Each first outer sealing lip of the first seal is in contact with the inner wall of the first through hole.

5. A drive control device for a pool cleaner as claimed in claim 4, characterized in that: A first retaining edge is arranged in the first through hole, and the first retaining edge abuts against the end surface of the first sealing member away from the travel motor; a first buffer ring groove is arranged on the end surface of the first sealing member away from the travel motor.

6. A driving control device for a pool cleaner as claimed in claim 1, characterized in that: The inner side of the second seal has at least two second inner sealing lips separated from each other, and the outer side of the second seal has at least two second outer sealing lips separated from each other. Each second inner sealing lip of the second seal is in contact with the outer wall of the travel output shaft and lubricating oil is coated between adjacent second inner sealing lips. Each second outer sealing lip of the second seal is in contact with the inner wall of the second through hole.

7. A driving control device for a pool cleaner as claimed in claim 6, characterized in that: A second retaining edge is arranged in the second through hole, and the second retaining edge abuts against the end surface of the second sealing member away from the water pump motor; a second buffer annular groove is arranged on the end surface of the second sealing member away from the water pump motor.

8. A driving control device for a pool cleaner as claimed in claim 1, characterized in that: The drive control box has an operation opening, the operation opening is matched with an elastic key cap, the key cap closes the operation opening, the control component has a main control board and a control switch electrically connected to the main control board, and the control switch is located in the operation opening; The power supply assembly includes a power supply battery and a charging connector electrically connected to the main control board; the charging connector has two adjacent charging pins; the drive control box is provided with a charging port corresponding to the charging pins, and the charging pin passes through the charging port and is sealed with the charging port.

9. A drive control device for a pool cleaner as claimed in claim 8, characterized in that: The drive control box comprises a box seat, a box cover and an end cover which are connected in sequence; A sealing gasket is sandwiched between the box seat and the box cover, and the electrical chamber is formed between the box seat and the box cover. The key cap is sandwiched between the box cover and the end cover. The box cover is provided with the operating opening and the charging port, and the end cover is provided with a clearance opening corresponding to the key cap. The box cover is provided with a matching opening corresponding to the travel motor, the matching opening is closed by a matching cover and the matching cover is provided with the first through hole.

10. A driving control device for a pool cleaner as claimed in claim 9, characterized in that: The end cover is matched with a charging cap located outside the electrical chamber, and the charging cap seals and covers each charging pin of the charging connector.

11. A driving control device for a pool cleaner as claimed in claim 9, characterized in that: The matching cover is locked with the box cover, and the matching cover is provided with a connector inserted into the matching opening, the connector is provided with the first through hole, and the connector is sleeved with a sealing ring that is sealed with the inner wall of the matching opening.

12. A drive control device for a pool cleaner as claimed in claim 8, characterized in that: The charging needle sleeve is provided with an O-ring which seals with the inner wall of the charging port.

13. A drive control device for a pool cleaner as claimed in claim 1, characterized in that: It also includes an impeller located outside the electrical chamber of the drive control box, and the impeller is connected to the water pump output shaft of the water pump motor.

14. A drive control device for a pool cleaner as claimed in claim 13, characterized in that: It also includes a fairing located outside the electrical chamber of the drive control box, the fairing includes a hollow cylinder with an impeller sleeved therein and fairing blades arranged in the hollow cylinder, the hollow cylinder is connected to the drive control box and a flow gap is formed between the hollow cylinder and the drive control box.

15. A drive control device for a pool cleaner as claimed in claim 14, characterized in that: The drive control box is provided with a water outlet sleeve connected to the hollow cylinder of the fairing.

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