Control cabinet of sprayer

By installing air inlets, fans, and grilles in the sprayer control cabinet, the problem of inconvenient heat dissipation was solved, ensuring the normal operation of internal components and preventing the entry of foreign objects.

CN223943057UActive Publication Date: 2026-02-24SHOUGUANG ZHENGRUN MASCH CO LTD
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Patent Information

Application Number
CN202520499212.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-24
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

In existing technologies, the control cabinet of sprayers has poor heat dissipation, which can easily have an adverse effect on the internal instruments.

Method used

Air inlets and outlets are provided on the control cabinet body, and a fan and a grille are installed. The fan is electrically connected to the battery, and the grille reduces the entry of debris. Heat dissipation and filtration are achieved in conjunction with a filtration mechanism and cleaning components.

Benefits of technology

This achieves effective heat dissipation for the control cabinet, reduces the entry of foreign objects, and protects the normal operation of internal components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sprayer's control cabinet, including: control cabinet body and install the controller, storage battery, rectifier and inverter in the control cabinet body, the one side of control cabinet body is provided with the air inlet hole, install the fan in the air inlet hole, the fan passes through the inverter and is electrically connected with the storage battery, and the storage battery passes through the inverter and is electrically connected with the rectifier. The other side of the control cabinet body is provided with an air outlet hole, and a grating plate is installed in the air outlet hole. According to the scheme, through the arrangement of the air inlet hole, the fan and the air outlet hole, heat dissipation of the control cabinet body is facilitated; and the arranged grating plate can reduce impurities entering the control cabinet body from the air outlet holes.
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Description

Technical Field

[0001] This utility model relates to the technical field of sprayers, and in particular to a control cabinet for a sprayer. Background Technology

[0002] Currently, electric sprayers generally include a medicine tank, filter, connector, electric pump, connecting pipe, spray nozzle, and diesel generator. The diesel generator is used to power the electric pump.

[0003] In the existing technology, a control cabinet is usually installed on the medicine box. The control cabinet usually houses the controller, battery, rectifier and inverter. After the diesel generator generates electricity, the current is rectified by the rectifier and then charged into the battery. The electricity in the battery directly powers the controller and is also transformed by the inverter to power the electric pump.

[0004] However, existing technologies make it inconvenient to dissipate heat from the control cabinet, which can easily have an adverse effect on the instruments inside. Utility Model Content

[0005] In view of this, the present invention provides a control cabinet for a sprayer, which can facilitate heat dissipation of the control cabinet body through the provided air inlet, fan and air outlet; the provided grille can reduce the entry of debris into the control cabinet body through the air outlet.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A control cabinet for a sprayer, comprising:

[0008] The control cabinet body includes a controller, a battery, a rectifier, and an inverter installed inside the control cabinet body. One side of the control cabinet body has an air inlet, and a fan is installed inside the air inlet. The fan is electrically connected to the battery through the inverter. The other side of the control cabinet body has an air outlet, and a grille is installed inside the air outlet.

[0009] Preferably, a filter mechanism is installed on one side of the air inlet, the filter mechanism including a connecting frame snapped onto the outer wall of the air outlet and a filter plate fixed to the inner wall of the connecting frame.

[0010] Preferably, the connecting frame has two locking blocks fixed at both ends near the air outlet, and the outer wall of the air outlet has two slots, with the two locking blocks respectively engaging with the two slots.

[0011] Preferably, an operation hole is provided on one side of the connecting frame.

[0012] Preferably, the filter plate is equipped with a cleaning component for cleaning the inner side of the filter plate. The cleaning component includes a rotating shaft rotatably connected to the center of the filter plate and a brush fixed to the side wall of the rotating shaft. The brush abuts against the inner side of the filter plate, and a fixing member for fixing the rotating shaft is installed on the outer side of the filter plate.

[0013] Preferably, the fixing component includes a fixing block fixed to the outside of the filter plate and a fastening bolt threaded to the fixing block; one end of the fastening bolt abuts against the side wall of the rotating shaft.

[0014] Preferably, a cover plate is installed on one side of the control cabinet body, and a through hole is provided on the cover plate. The through hole corresponds to the controller. Insert blocks are fixed to both ends of the cover plate. Slots are provided at both ends of the control cabinet body. The two insert blocks are respectively inserted into the two slots. Fixing components for fixing the insert blocks are installed in the slots.

[0015] Preferably, the fixing component includes an abutment block slidably connected to the slot and a spring fixed to one side of the abutment block; one side of the abutment block is provided with an inclined surface, which matches one side of the insertion block; the end of the spring away from the insertion block is fixed to the inner wall of one end of the slot.

[0016] Preferably, the cover plate has relief grooves at both ends, and a handle is provided in the relief groove.

[0017] As can be seen from the above technical solution, the control cabinet of the sprayer provided by this utility model facilitates heat dissipation of the control cabinet body through the air inlet, fan and air outlet; the grid plate can reduce the entry of debris into the control cabinet body from the air outlet. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram illustrating the structure of a control cabinet for a sprayer, according to an exemplary embodiment.

[0020] Figure 2 This is a schematic diagram illustrating the control cabinet structure of a sprayer according to another exemplary embodiment;

[0021] Figure 3 This is a schematic diagram illustrating the structure of a filtration mechanism according to an exemplary embodiment;

[0022] Figure 4 This is a schematic diagram illustrating a cover plate structure according to an exemplary embodiment;

[0023] Figure 5 This is a schematic diagram illustrating the connection relationship between the cover plate and the control cabinet body according to an exemplary embodiment;

[0024] Figure 6 This is a schematic diagram illustrating a fixed component structure according to an exemplary embodiment;

[0025] Figure 7 This is a schematic diagram illustrating the structure of a burner according to an exemplary embodiment;

[0026] Figure 8 This is a schematic diagram illustrating the structure of a burner according to another exemplary embodiment;

[0027] Figure 9 This is a schematic diagram illustrating a fire baffle structure according to an exemplary embodiment.

[0028] Figure label:

[0029] 1. Control cabinet body; 11. Controller; 12. Battery; 13. Rectifier; 14. Inverter; 15. Air inlet; 16. Fan; 17. Air outlet; 18. Grille; 19. Slot; 2. Filter mechanism; 21. Connecting frame; 211. Locking block; 212. Operating hole; 22. Filter plate; 23. Slot; 3. Cleaning assembly; 31. Rotating shaft; 32. Brush; 33. Fixing block; 34. Fastening bolt; 4. Cover plate; 41. Through hole; 42. Insert block; 43. Relief slot; 4 4. Handle; 5. Fixing component; 51. Abutment block; 511. Inclined surface; 52. Spring; 6. Burner; 61. Combustion chamber tube; 62. Flame baffle; 621. First retaining ring; 622. Flame baffle plate; 623. Second retaining ring; 624. First connecting plate; 625. Second connecting plate; 626. Connecting ear plate; 63. Liquid pipe; 64. Combustion chamber cover; 65. Oil pipe; 66. Air duct; 67. Ignition needle mounting hole; 68. Mounting plate; 69. Mounting channel; 7. Cover body; 8. Fan. Detailed Implementation

[0030] This utility model discloses a control cabinet for a sprayer, which facilitates heat dissipation of the control cabinet body through the provided air inlet, fan and air outlet; the provided grille can reduce the amount of debris entering the control cabinet body through the air outlet.

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] This disclosure provides a control cabinet for a sprayer in exemplary embodiments, such as... Figure 1 As shown, Figure 1 This is a schematic diagram illustrating the structure of a control cabinet for a sprayer, according to an exemplary embodiment. Figure 2 This is a schematic diagram illustrating the control cabinet structure of a sprayer according to another exemplary embodiment; Figure 3 This is a schematic diagram illustrating the structure of a filtration mechanism according to an exemplary embodiment; Figure 4 This is a schematic diagram illustrating a cover plate structure according to an exemplary embodiment; Figure 5 This is a schematic diagram illustrating the connection relationship between the cover plate and the control cabinet body according to an exemplary embodiment; Figure 6 This is a schematic diagram illustrating a fixed component structure according to an exemplary embodiment; Figure 7 This is a schematic diagram illustrating the structure of a burner according to an exemplary embodiment; Figure 8 This is a schematic diagram illustrating the structure of a burner according to another exemplary embodiment; Figure 9 This is a schematic diagram illustrating a fire baffle structure according to an exemplary embodiment. The following is in conjunction with... Figures 1 to 9 To explain.

[0033] The specific embodiments described below are intended to help those skilled in the art understand this embodiment, but this embodiment is not limited to the specific embodiments described below.

[0034] Reference Figure 1 and Figure 2 This disclosure provides an exemplary embodiment of a sprayer control cabinet, the sprayer control cabinet comprising:

[0035] The control cabinet body 1 includes a controller 11, a battery 12, a rectifier 13, and an inverter 14 installed inside. The top of the control cabinet body 1 has an opening and a cover 7 hinged thereto for sealing the control cabinet body 1. A burner 6 for igniting and spraying the combustion medium is connected to the outside of the control cabinet body 1. The burner 6 is electrically connected to the inverter 14 via cables. One side of the control cabinet body 1 has an air inlet 15 penetrating the side wall, and a fan 16 is installed inside the air inlet 15. The fan 16 is electrically connected to the battery 12 via the inverter 14. The other side of the control cabinet body 1 has an air outlet 17 penetrating the side wall, and a grille 18 is bolted to the air outlet 17.

[0036] like Figure 2 and Figure 3 As shown, a filter mechanism 2 is installed on one side of the air inlet 15. The filter mechanism 2 includes a connecting frame 21 that is snapped onto the outer wall of the air outlet 17 and a filter plate 22 that is fixed to the inner wall of the connecting frame 21. The connecting frame 21 and the filter plate 22 can reduce the amount of debris entering the control cabinet body 1 through the air inlet 15. In summary, the filter mechanism 2 can reduce the amount of debris entering the control cabinet body 1 through the air inlet 15.

[0037] like Figure 2 and Figure 3 As shown, both ends of the connecting frame 21 near the air outlet 17 are fixed with locking blocks 211. Two slots 23 are formed on the outer wall of the air outlet 17, and the two locking blocks 211 are respectively engaged with the two slots 23. The locking blocks 211 and slots 23 facilitate the installation of the connecting frame 21. An operating hole 212 is provided on one side of the connecting frame 21. When it is inconvenient to remove the connecting frame 21, a tool can be used to remove it through the operating hole 212.

[0038] like Figure 3 As shown, a cleaning assembly 3 for cleaning the inner side of the filter plate 22 is installed on the filter plate 22. The cleaning assembly 3 includes a rotating shaft 31 horizontally rotatably connected to the center of the filter plate 22 via a bearing, and a brush 32 fixed to the side wall of the rotating shaft 31. The brush 32 abuts against the inner side of the filter plate 22, and a fixing member is installed on the outer side of the filter plate 22 to fix the rotating shaft 31. The rotating shaft 31 and the brush 32 facilitate cleaning the inner side of the filter plate 22; the fixing member facilitates fixing the rotating shaft 31.

[0039] like Figure 3As shown, the fastener includes a horizontally positioned fixing block 33 fixed to the outside of the filter plate 22, and a vertically threaded fastening bolt 34 connected to the fixing block 33; one end of the fastening bolt 34 abuts against the side wall of the rotating shaft 31. When it is necessary to rotate the rotating shaft 31, the fastening bolt 34 can be loosened; when it is necessary to fix the rotating shaft 31, the fastening bolt 34 can be tightened.

[0040] like Figure 4 , Figure 5 as well as Figure 6 As shown, a cover plate 4 is installed on one side of the control cabinet body 1. The cover plate 4 has a through hole 41 corresponding to the controller 11. Insert blocks 42 are fixed to both ends of the cover plate 4. Slots 19 are provided at both ends of the control cabinet body 1. The two insert blocks 42 are inserted into the two slots 19 respectively. Fixing components 5 for securing the insert blocks 42 are installed in the slots 19. The through hole 41 facilitates the operation of the controller 11 by the operator; the cover plate 4 reduces the entry of debris into the control cabinet body 1 through the opening. When the cover plate 4 needs to be installed, the insert blocks 42 are first moved to insert into the slots 19, and then the fixing components 5 are used to secure the insert blocks 42, thus allowing the cover plate 4 to be installed.

[0041] like Figure 5 and Figure 6 As shown, the fixing component 5 includes an abutment block 51 that slides vertically to the slot 19 and multiple springs 52 that are vertically fixed to one side of the abutment block 51. One side of the abutment block 51 has an inclined surface 511 that matches one side of the insertion block 42. The end of each spring 52 away from the insertion block 42 is fixed to the inner wall of one end of the slot 19. When the insertion block 42 is inserted into the slot 19, the insertion block 42 drives the abutment block 51 to move under the action of the inclined surface 511, and the movement of the abutment block 51 presses against the springs 52. After the insertion block 42 is inserted into the slot 19, the abutment block 51 fixes the insertion block 42 under the action of the springs 52. In other words, the fixing component 5 facilitates the fixing of the insertion block 42.

[0042] like Figure 5 and Figure 6 As shown, the cover plate 4 has clearance grooves 43 at both ends, and handles 44 are provided in the clearance grooves 43. The handles 44 facilitate the movement of the cover plate 4.

[0043] like Figure 7 and Figure 8As shown, the burner 6 includes a combustion chamber tube 61, a combustion chamber cover 64, a liquid propellant tube 63, and a flame deflector 62. The combustion chamber tube 61 is a long straight tube structure with both ends open. One end of the liquid propellant tube 63 is coiled around the end of the combustion chamber tube 61 along its length, forming a frustum-shaped structure, and then extends from the inside of the frustum-shaped structure to the other end of the combustion chamber tube 61. Both ends of the liquid propellant tube 63 extend from the end of the combustion chamber tube 61. The combustion chamber cover 64 has a cover body 7 structure with one end closed and the other open. An integrally formed mounting plate 68 for bolting to the port of the combustion chamber tube 61 is formed on the open end of the combustion chamber cover 64. The mounting plate 68 is fixed to the end of the combustion chamber tube 61 opposite to the end of the liquid fuel tube 63. An installation channel 69 is provided on the combustion chamber tube 61 between the mounting plate 68 and the liquid fuel tube 63, through which the combustion chamber tube 61 passes. The installation channel 69 is used for threaded connection of a spark plug. The combustion chamber tube 61 communicates with the combustion chamber cover 64. An oil pipe 65 is fixedly connected to the combustion chamber cover 64, connecting the interior of the combustion chamber cover 64 to the outside. The oil pipe 65 can be vertical or looped around the outer wall of the combustion chamber cover 64. An air duct 66 is integrally formed on the combustion chamber cover 64 on one side of the oil pipe 65. The air duct 66 has an arc-shaped square tube structure. One end of the air duct 66 extends into the interior of the combustion chamber cover 64, and the other end extends out from the outer wall of the combustion chamber cover 64. The arc-shaped air duct 66 allows external air to enter the interior of the combustion chamber cover 64 and flow in an arc or spiral trajectory. An ignition needle mounting hole 67 is provided on the combustion chamber cover 64 on one side of the air duct 66 for inserting an ignition needle. The ignition needle extends into the interior of the combustion chamber cover 64 through the ignition needle mounting hole 67 and is fixedly connected to the combustion chamber cover 64, for example, by welding. In addition, a blower 8 for blowing into the interior of the combustion chamber pipe 61 is fixed to the end of the combustion chamber pipe 61 away from the liquid pipe 63.

[0044] like Figure 7 and Figure 9As shown, the flame deflector 62 includes a first deflector ring 621, a flame deflector plate 622, and a second deflector ring 623. The first deflector ring 621 has an annular structure and is located on the combustion chamber tube 61 near the end of the liquid tube 63. Two opposing lugs are fixedly connected to the outer wall of the first deflector ring 621. The lugs have holes through which screws can pass. When the first deflector ring 621 is installed at the port of the combustion chamber tube 61, the lugs abut against the outer wall of the combustion chamber tube 61, and the first deflector ring 621 can be fixed to the combustion chamber tube 61 by inserting screws into the aforementioned holes. Two opposing first connecting plates 624 are fixedly connected to the end face of the first baffle ring 621 facing the combustion chamber tube 61. One end of the first connecting plate 624 is fixedly connected to the first baffle ring 621, and the other end of the first connecting plate 624 is fixedly connected to the fire baffle plate 622. The fire baffle plate 622 has a disc structure coaxial with the combustion chamber tube 61. The two first connecting plates 624 are respectively located on opposite sides of the fire baffle plate 622. The outer diameter of the fire baffle plate 622 is larger than the inner diameter of the first baffle ring 621 and smaller than the outer diameter of the first baffle ring 621, that is, there is a gap between the fire baffle plate 622 and the inner wall of the combustion chamber tube 61 for the flame to pass through. Two opposing second connecting plates 625 are fixedly connected to the end face of the fire baffle 622 away from the first baffle ring 621. One end of the second connecting plate 625 is fixedly connected to the fire baffle 622, and the other end is fixedly connected to the second baffle ring 623. The second baffle ring 623 has a ring-shaped structure. The two second connecting plates 625 are respectively located on opposite sides of the second baffle ring 623. The inner diameter of the second baffle ring 623 is smaller than the outer diameter of the fire baffle 622, and the outer diameter of the second baffle ring 623 is larger than the outer diameter of the fire baffle 622 and abuts against the inner wall of the combustion chamber tube 61. After the oil is ignited inside the combustion chamber cover 64, it moves towards the flame deflector 62 through the internal space of the coiled, frustum-shaped liquid tube 63. It is blocked by the flame deflector 622 through the internal opening of the second deflector ring 623, and then moves towards the first deflector ring 621 through the gap between the flame deflector 622 and the inner wall of the combustion tube. After being blocked by the first deflector ring 621, it moves to the outside of the combustion chamber tube 61 through the internal opening of the first deflector ring 621.

[0045] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A control cabinet for a sprayer, characterized in that, include: The control cabinet body (1), the controller (11), the battery (12), the rectifier (13) and the inverter (14) are installed in the control cabinet body (1). An air inlet (15) is provided on one side of the control cabinet body (1), and a fan (16) is installed in the air inlet (15). The fan (16) is electrically connected to the battery (12) through the inverter (14). An air outlet (17) is provided on the other side of the control cabinet body (1), and a grille (18) is installed in the air outlet (17).

2. The control cabinet for the sprayer according to claim 1, characterized in that, A filter mechanism (2) is installed on one side of the air inlet (15). The filter mechanism (2) includes a connecting frame (21) snapped onto the outer wall of the air outlet (17) and a filter plate (22) fixed to the inner wall of the connecting frame (21).

3. The control cabinet for the sprayer according to claim 2, characterized in that, Both ends of the connecting frame (21) near the air outlet (17) are fixed with locking blocks (211). Two slots (23) are opened on the outer side wall of the air outlet (17), and the two locking blocks (211) are respectively locked into the two slots (23).

4. The control cabinet for the sprayer according to claim 3, characterized in that, An operation hole (212) is provided on one side of the connecting frame (21).

5. The control cabinet for the sprayer according to claim 2, characterized in that, The filter plate (22) is equipped with a cleaning component (3) for cleaning the inner side of the filter plate (22). The cleaning component (3) includes a rotating shaft (31) rotatably connected to the center of the filter plate (22) and a brush (32) fixed to the side wall of the rotating shaft (31). The brush (32) abuts against the inner side of the filter plate (22). The outer side of the filter plate (22) is equipped with a fixing member for fixing the rotating shaft (31).

6. The control cabinet for the sprayer according to claim 5, characterized in that, The fasteners include a fixing block (33) fixed to the outside of the filter plate (22) and a fastening bolt (34) threaded to the fixing block (33); one end of the fastening bolt (34) abuts against the side wall of the rotating shaft (31).

7. The control cabinet for the sprayer according to claim 1, characterized in that, A cover plate (4) is installed on one side of the control cabinet body (1). A through hole (41) is provided on the cover plate (4). The through hole (41) is set to the controller (11). Inserts (42) are fixed to both ends of the cover plate (4). Slots (19) are provided at both ends of the control cabinet body (1). The two inserts (42) are inserted into the two slots (19). A fixing component (5) for fixing the inserts (42) is installed in the slots (19).

8. The control cabinet for the sprayer according to claim 7, characterized in that, The fixing component (5) includes an abutment block (51) slidably connected to the slot (19) and a spring (52) fixed to one side of the abutment block (51); one side of the abutment block (51) is provided with a slope (511), which matches one side of the insertion block (42); the end of the spring (52) away from the insertion block (42) is fixed to the inner wall of one end of the slot (19).

9. The control cabinet for the sprayer according to claim 7, characterized in that, The cover plate (4) has clearance grooves (43) at both ends, and handles (44) are provided in the clearance grooves (43).