A heat sink flushing device

By designing a device that includes a water tank, a flushing fixture, and a filter, the problems of displacement and resource waste during radiator flushing are solved, achieving safe and efficient radiator cleaning and water resource recycling.

CN224415872UActive Publication Date: 2026-06-26HUIZHOU MEIJI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU MEIJI TECH CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-26

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Abstract

The utility model relates to the field of radiator cleaning, it discloses a kind of radiator flushing device, including water tank and the flushing fixture being set at the water tank box mouth, flushing fixture includes the bottom plate being hingedly arranged at the water tank box mouth, the upper surface of bottom plate is provided with fixed plate and movable plate, the opposite side of fixed plate and movable plate is all provided with upper slot and upper long slot, place radiator on fixed plate, the liquid inlet nozzle of radiator is placed between two upper slots, at this time, the liquid outlet nozzle of radiator is simultaneously located between two upper long slots, then drive movable plate to move close to fixed plate, the liquid inlet nozzle of radiator can be clamped by two upper slots;The scheme can realize the flushing of the internal pipeline of radiator, when flushing, the cooperation of the upper slot being set on fixed plate and movable plate is realized, the liquid inlet nozzle of radiator is clamped, so that it can prevent the disorder deviation of radiator when flushing.
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Description

Technical Field

[0001] This utility model relates to the field of radiator technology, specifically to the field of radiator cleaning, and particularly to a radiator flushing device. Background Technology

[0002] After production or prolonged use, particulate matter inevitably accumulates in the internal pipes of a radiator, necessitating internal pipe cleaning.

[0003] Based on a search for radiator cleaning, a Chinese utility model patent was found, with authorization announcement number CN219624588U. This patent discloses a radiator flushing mechanism for a water-cooled inverter in a wind turbine generator set. It includes a water tank, a water inlet, a pressure-regulating inverter, a three-way valve, hydraulic oil pipes, and a drain pump. The outlet pressure of the drain pump is adjusted by the pressure-regulating inverter, and forward and reverse flushing is achieved by adjusting the three-way valve. Particulate matter flushed out of the radiator is separated in a filter. While this mechanism effectively flushes the internal piping of the radiator, it has some shortcomings. Specifically, it does not apply any limiting measures to the radiator. During flushing, the radiator is prone to disorderly displacement under the impact of the water flow, which can easily lead to collisions with surrounding objects and affect the connection between the flushing pipes and the radiator pipes. From the perspective of water resource recycling, the flushing water can be reused after filtration, but this is not disclosed in the patent document.

[0004] Based on this, the present invention proposes a radiator flushing device that can limit the radiator and realize the recycling of water resources. Utility Model Content

[0005] To address the problems mentioned in the background above, this utility model provides a radiator flushing device.

[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows.

[0007] A radiator flushing device includes a water tank and a flushing fixture disposed at the opening of the water tank. The flushing fixture includes a base plate hinged to the opening of the water tank. Initially, the base plate is supported by the opening of the water tank.

[0008] A fixed plate is fixedly installed on the upper surface of the base plate, and a movable plate is slidably installed on the upper surface of the base plate. Both the fixed plate and the movable plate have upper through grooves and upper elongated grooves on opposite sides. When the radiator is placed on the fixed plate, the liquid inlet of the radiator is placed between the two upper through grooves. At this time, the liquid outlet of the radiator is simultaneously located between the two upper elongated grooves. Then, the movable plate is driven to move closer to the fixed plate. The liquid inlet of the radiator can be clamped by the two upper through grooves. Therefore, during rinsing, the radiator can be prevented from shifting randomly due to the impact of water flow.

[0009] Furthermore, the base plate is provided with a lower elongated hole and a lower through hole. When the liquid inlet of the radiator is clamped by the two upper through slots, the liquid inlet is directly facing the lower through hole and the liquid outlet is directly facing the lower elongated hole. The lower elongated hole and the upper elongated slot are relatively long, so they can accommodate different spacing between the liquid inlet and liquid outlet of different radiators.

[0010] Furthermore, the upper surface of the base plate is provided with two side plates along the length direction, and the area between the two side plates constitutes a limiting guide area, in which the movable plate is slidably disposed.

[0011] Furthermore, the base plate is also equipped with a cylinder for moving the movable plate; in addition, electric telescopic rod technology is also possible.

[0012] Furthermore, a water pump and a water pipe are installed inside the water tank. The inlet end of the water pump is close to the bottom of the water tank, and the outlet end of the water pump is connected to the water pipe. The other end of the water pipe is equipped with a connector, which is used to form a detachable connection with the inlet nozzle of the radiator.

[0013] Furthermore, a ring frame is installed inside the water tank, and a filter screen is detachably installed inside the ring frame.

[0014] Furthermore, indicator lights are installed on the outer surface of the water tank, and a trigger switch is installed on the ring frame to control the indicator lights to turn on or off.

[0015] Furthermore, the lower surface of the ring frame is provided with a mounting groove, the bottom of the mounting groove is provided with an upper conductive contact, an outer sleeve is fitted inside the mounting groove, and the upper end of the outer sleeve is provided with a lower conductive contact.

[0016] The upper end of the outer rod is closed and the lower end is open. An inner sliding rod is fitted inside the outer rod, and a spring is installed between the upper end of the inner sliding rod and the upper end of the outer rod.

[0017] The lower end of the inner slide rod extends out of the outer rod and is equipped with a float. When the float is submerged in water, the buoyancy it experiences is greater than the maximum elastic force of the spring.

[0018] Compared with the prior art, the advantages of this utility model are as follows:

[0019] This solution can flush the internal pipes of the radiator. During flushing, the upper through grooves on the fixed plate and the movable plate are used to clamp the liquid inlet of the radiator, thereby preventing the radiator from shifting randomly during flushing. It should be noted that the random shift of the radiator under the impact of water flow is relatively small. Therefore, clamping the liquid inlet can solve the problem of random shift.

[0020] Furthermore, the lower elongated hole and the upper elongated groove are relatively long, thus they can accommodate different radiator inlet and outlet spacings.

[0021] Furthermore, the filter screen in the water tank enables the recycling of water resources. In addition, the trigger switch can monitor the amount of water used for rinsing in the tank in real time. If the amount is insufficient, the indicator light will turn off, indicating that the filter screen is not filtering well and needs cleaning and maintenance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of a heat sink;

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

[0024] Figure 3 This is a schematic diagram of the rinsing fixture.

[0025] Figure 4 This is a schematic diagram of the base plate structure;

[0026] Figure 5 This is an exploded view of the fixed base plate and the movable plate;

[0027] Figure 6 This is a schematic diagram of the water tank structure;

[0028] Figure 7 This is a schematic diagram of the interior of the water tank;

[0029] Figure 8 This is a cross-sectional view of the trigger switch.

[0030] The labels in the attached diagram are:

[0031] 100. Water tank; 101. Indicator light; 102. Ring frame; 103. Filter screen; 104. Upper conductive contact; 105. Lower conductive contact; 106. Outer rod; 107. Inner slide rod; 108. Spring; 109. Float; 200. Flushing fixture; 201. Base plate; 2011. Lower elongated hole; 2012. Lower through hole; 202. Fixing plate; 203. Movable plate; 204. Cylinder; 205. Side plate; 206. Upper through slot; 207. Upper elongated slot. Detailed Implementation

[0032] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0033] This plan is attached Figure 1 In the diagram, 'a' refers to the radiator, 'b' refers to the radiator's inlet nozzle, and 'c' refers to the radiator's outlet nozzle.

[0034] Example 1

[0035] Reference Figures 2-5 A radiator flushing device includes a water tank 100 and a flushing fixture 200 disposed at the opening of the water tank 100.

[0036] The rinsing fixture 200 includes a base plate 201 hinged to the opening of the water tank 100. Initially, the base plate 201 is supported by the opening of the water tank 100 and is arranged horizontally. Therefore, rotating the base plate 201 can open the opening of the water tank 100.

[0037] A fixed plate 202 is fixedly provided on the upper surface of the base plate 201 and a movable plate 203 is slidably provided. The fixed plate 202 and the movable plate 203 are arranged side by side. Furthermore, two side plates 205 are provided on the upper surface of the base plate 201 along the length direction. The area between the two side plates 205 constitutes a limiting guide area. The movable plate 203 is slidably provided in the limiting guide area.

[0038] A cylinder 204 is also provided on the base plate 201 to pull the movable plate 203 to move. The cylinder 204 is a technology that can be implemented in the prior art, and will not be described in detail.

[0039] The fixed plate 202 and the movable plate 203 are each provided with an upper through groove 206 and an upper elongated groove 207 on opposite sides. When the radiator is placed on the fixed plate 202, the radiator's liquid inlet is placed between the two upper through grooves 206. At this time, the radiator's liquid outlet is simultaneously located between the two upper elongated grooves 207. Then, the movable plate 203 is driven by the cylinder 204 to move closer to the fixed plate 202. The liquid inlet of the radiator can be clamped by the two upper through grooves 206.

[0040] The base plate 201 is provided with a lower elongated hole 2011 and a lower through hole 2012. When the liquid inlet of the radiator is clamped by the two upper through slots 206, the liquid inlet is directly facing the lower through hole 2012 and the liquid outlet is directly facing the lower elongated hole 2011.

[0041] It should be noted that the lower elongated hole 2011 and the upper elongated slot 207 are relatively long to accommodate different spacing between the inlet and outlet nozzles of different radiators.

[0042] The water tank 100 is equipped with a water pump and water pipes (not shown in the figure). The inlet end of the water pump is close to the bottom of the water tank 100, and the outlet end of the water pump is connected to the water pipe. The other end of the water pipe is equipped with a connector, which is used to form a detachable connection with the inlet of the radiator. The connection between the connector and the radiator is feasible with existing technology and will not be described in detail. After the radiator is placed, the bottom plate 201 can be rotated to open the opening of the water tank 100. Then, the connector is connected to the inlet of the radiator, and the bottom plate 201 is closed. After that, the water pump pumps water into the internal pipes of the radiator. Then, the water returns to the water tank 100 through the outlet of the radiator. In this way, the internal pipes of the radiator are flushed.

[0043] Example 2

[0044] Reference Figures 6-8 The water tank 100 has an indicator light 101 on its outer surface and a ring frame 102 inside. The ring frame 102 has a detachable filter screen 103 inside. Therefore, the filter screen 103 can be removed for cleaning and then put back in.

[0045] A trigger switch is also provided on the ring frame 102. When the liquid level in the water tank 100 is lower than the preset value, the trigger switch is triggered and disconnected, causing the indicator light 101 to go out. This means that the filter screen 103 is dirty, the filter holes are blocked, the filtration performance is poor, and it needs to be cleaned. In other words, the filtration performance of the filter screen 103 is monitored by the combination of the trigger switch and the indicator light 101.

[0046] Specifically, the lower surface of the ring frame 102 is provided with a mounting groove, the bottom of the mounting groove is provided with an upper conductive contact 104, an outer sleeve rod 106 is sleeved inside the mounting groove, and the upper end of the outer sleeve rod 106 is provided with a lower conductive contact 105.

[0047] The upper end of the outer rod 106 is closed and the lower end is open. An inner slide rod 107 is fitted inside the outer rod 106. A spring 108 is provided between the upper end of the inner slide rod 107 and the upper end of the outer rod 106.

[0048] The lower end of the inner slide rod 107 extends out of the outer slide rod 106 and is equipped with a float 109. When the float 109 is submerged in water, the buoyancy it experiences is greater than the maximum elastic force of the spring 108. Therefore, initially, the water tank 100 is full and the water level is lower than the inner slide rod 107. The spring 108 is at its maximum compression. The upper conductive contact 104 and the lower conductive contact 105 form a conductive contact, which together constitute a trigger switch to control the indicator light 101 to turn on or off. Therefore, the indicator light 101 is lit at this time. It should be noted that the sealing technology between the outer slide rod 106 and the mounting groove, as well as the circuit connection between the trigger switch and the battery, can be achieved using existing technology and will not be described in detail.

[0049] As the radiator is flushed, the liquid level in the water tank 100 drops, and the height of the float 109 drops accordingly. Since the flushed water returns to the water tank 100 after being filtered by the filter screen 103, the height change of the float 109 is less than the maximum compression of the spring 108. Therefore, the upper conductive contact 104 and the lower conductive contact 105 remain in contact, that is, the trigger switch remains closed and the indicator light 101 remains lit.

[0050] If the filter holes of the filter screen 103 are clogged and the filtration performance deteriorates, then the water cannot return to the water tank 100 in time. In this case, the height change of the float ball 109 will be greater than the maximum compression of the spring 108, which will cause the upper conductive contact 104 and the lower conductive contact 105 to lose contact. That is, the trigger switch will switch to off, the indicator light 101 will turn off, and people will be reminded that the filter screen 103 needs to be cleaned.

[0051] It should be noted that if the filter 103 is not cleaned after the indicator light 101 goes out, water will still return to the water tank 100 after a long wait, and the indicator light 101 will light up again. At this time, there is enough water in the water tank 100 to flush the radiator once. After flushing, the indicator light 101 will go out again, reminding people once again that the filter 103 needs to be cleaned.

[0052] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A radiator flushing device, comprising a water tank (100) and a flushing fixture (200) disposed at the opening of the water tank (100), characterized in that, The rinsing fixture (200) includes a base plate (201) hinged at the opening of a water tank (100), which is initially supported by the opening of the water tank (100). A fixed plate (202) is fixedly installed on the upper surface of the base plate (201), and a movable plate (203) is slidably installed on the upper surface of the base plate (201). The fixed plate (202) and the movable plate (203) are provided with an upper through groove (206) and an upper long groove (207) on opposite sides. When the radiator is placed on the fixed plate (202), the liquid inlet of the radiator is placed between the two upper through grooves (206). At this time, the liquid outlet of the radiator is simultaneously located between the two upper long grooves (207). Then, the movable plate (203) is driven to move closer to the fixed plate (202). The liquid inlet of the radiator can be clamped through the two upper through grooves (206).

2. The radiator flushing device according to claim 1, characterized in that, The base plate (201) is provided with a lower elongated hole (2011) and a lower through hole (2012). When the liquid inlet of the radiator is clamped by the two upper through slots (206), the liquid inlet is directly facing the lower through hole (2012) and the liquid outlet is directly facing the lower elongated hole (2011).

3. A radiator flushing device according to claim 1, characterized in that, The upper surface of the base plate (201) is provided with two side plates (205) along the length direction. The area between the two side plates (205) constitutes the limiting guide area. The movable plate (203) is slidably disposed in the limiting guide area.

4. A radiator flushing device according to claim 1, characterized in that, The base plate (201) is also equipped with a cylinder (204) for moving the movable plate (203).

5. A radiator flushing device according to claim 2, characterized in that, A water pump and a water pipe are installed inside the water tank (100). The inlet end of the water pump is close to the bottom of the water tank (100), and the outlet end of the water pump is connected to the water pipe. The other end of the water pipe is equipped with a connector, which is used to form a detachable connection with the inlet nozzle of the radiator.

6. A radiator flushing device according to claim 1 or 5, characterized in that, A ring frame (102) is installed inside the water tank (100), and a filter screen (103) is detachably installed inside the ring frame (102).

7. A radiator flushing device according to claim 6, characterized in that, An indicator light (101) is provided on the outer surface of the water tank (100), and a trigger switch for controlling the indicator light (101) to turn on or off is provided on the ring frame (102).

8. A radiator flushing device according to claim 7, characterized in that, The lower surface of the ring frame (102) is provided with a mounting groove, the bottom of the mounting groove is provided with an upper conductive contact (104), an outer rod (106) is sleeved inside the mounting groove, and a lower conductive contact (105) is provided at the upper end of the outer rod (106). The upper end of the outer rod (106) is closed and the lower end is open. An inner slide rod (107) is fitted inside the outer rod (106). A spring (108) is provided between the upper end of the inner slide rod (107) and the upper end of the outer rod (106). The lower end of the inner slide bar (107) extends out of the outer slide bar (106) and is equipped with a float (109). When the float (109) is submerged in water, the buoyancy it experiences is greater than the maximum elastic force of the spring (108).