Control box and electronic pump using same

Abstract

The utility model relates to a control box and an electronic pump using the same, and solves the problem that in the prior art, a control box and a circuit board are easy to damage when program upgrading is carried out on the circuit board in the control box, and electronic components on the circuit board are maintained and replaced, the adopted technical scheme is as follows: a detection window and a safety protection device are arranged on a box cover; the safety protection device is used for closing the detection window, and corresponding electronic components on the control panel are arranged corresponding to the detection window. The control box has the advantages that on the premise that the box cover does not need to be opened, the states of all electronic components on the control panel are checked through the detection window, or the corresponding electronic components on the control panel are maintained and replaced through the detection window, or the program of the circuit board is upgraded through the detection window, so that the damage influence on the control box and the circuit board caused by misoperation or accidental factors is avoided; normal work of the circuit board is guaranteed, the service life of the control box is prolonged, program upgrading, maintenance and replacement of the circuit board are facilitated, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to control box and electronic pump field especially, a kind of control box and electronic pump of applying it. BACKGROUND

[0002] Since traditional stainless steel pump is gradually replaced by electronic pump (such as water pump of water chiller), electronic pump includes pump main body, motor driving pump main body to work, control box controlling motor to work.

[0003] However, electronic pump often has program upgrade, program iteration, reading fault information, software learning and other needs in production and use process, need to open control box and carry out corresponding operation, it is easy to cause damage to control box, circuit board etc. due to improper operation or accidental factors in the process of opening control box, to cause unnecessary loss. SUMMARY

[0004] The utility model aims at solving above-mentioned problem existing in prior art and provide a kind of control box and electronic pump of applying it, without opening the premise of box cover, each electronic component state on control panel is viewed through detection window or the corresponding electronic component on the control panel is repaired and replaced or the program upgrade of circuit board is carried out through detection window, avoid improper operation or accidental factors to cause damaging effect on control box, circuit board, not only beneficial to ensure that circuit board works normally, it is favorable to improve control box service life, it is also convenient to carry out program upgrade and repair and replacement to circuit board, simultaneously, it is also favorable to work efficiency.

[0005] The utility model discloses a technical purpose is mainly solved through following technical scheme: a control box, including box body, with the box lid of cooperation of box body, set up the control panel of the inside of box body, its characterized in that set up detection window and safety protection device on the box lid, safety protection device is used to close detection window, the electronic component of need maintenance on control panel with detection window correspond setting, detection window is used for viewing each electronic component state on control panel or through the maintenance replacement of corresponding electronic component on control panel, program upgrade. Since setting detection window on the box lid, make without opening the premise of box lid can through detection window and view each electronic component state on control panel or through detection window and carry out maintenance replacement or to the program upgrade of circuit board on corresponding electronic component on control panel to the circuit board, avoid improper operation or accidental factor and produce damaging influence to control box, circuit board, not only be favorable to ensure circuit board normal work, be favorable to improve control box service life, also facilitate the program upgrade and maintenance replacement of circuit board, also be favorable to work efficiency. And, through safety protection device, be used for closing detection window, prevent through detection window and influence control panel at random, be favorable to ensure control panel normal work, and be favorable to protect the integrity of control box and control panel, be favorable to ensure control box and control panel's service life.

[0006] In actual application, often set up the interface (interface includes burning interface, fault interface, learning interface etc.) of component and spare part of need maintenance (including maintenance, replacement etc. operation) on control panel in detection window corresponding place in bulk, convenient maintenance through detection window directly to component. In order to better more direct observation control panel running, often set up indicating diode etc. element on control panel, through detection window can directly observe the indicating light of diode, convenient direct observation, timely observation control panel's use state.

[0007] As the further improvement and supplement to above-mentioned technical scheme, the utility model discloses the following technical measures: the safety protection device includes the closure of visible, the shape of closure and the shape of detection window are adapted, and the closure is detachable with the box lid, and it is favorable to close, open detection window conveniently.

[0008] As preferred, the safety protection device further comprises a breakable anti-tamper piece, which is arranged on the outside of the closure piece to prevent the closure piece from being removed at will. The arrangement of the anti-tamper piece is beneficial to prevent the closure piece from being removed at will, thereby ensuring the safe and stable operation of the control board in the control box. When it is necessary to open the detection window, the anti-tamper piece needs to be broken to remove the closure piece from the box cover. After the maintenance work is completed by the person with maintenance qualification, the anti-tamper piece is replaced. Therefore, there is no anti-tamper piece to replace for the person without maintenance qualification, and thus the removal trace of the closure piece is left. Therefore, the arrangement of the anti-tamper piece is beneficial to keep the trace of the removed closure piece, and is beneficial to clarify the responsibility of the maintenance work and avoid the opening of the closure piece at will by the person without maintenance qualification.

[0009] As preferred, the closure piece is provided with a convenient removal structure, which is used to facilitate the tool to exert a removal force or an assembly force on the closure piece, and facilitate the assembly or removal of the closure piece on or from the box cover. The anti-tamper piece is arranged on the outside of the convenient removal structure to break the anti-tamper piece before the force is exerted on the convenient removal structure.

[0010] As preferred, the box cover is provided with an operation guide structure to guide the correct disassembly and assembly of the safety protection device.

[0011] As preferred, the closure piece is a sheet-shaped body, which is buckled or inserted with the box body, and a locking structure is arranged between the closure piece and the box body. The arrangement of the locking structure is beneficial to ensure that the closure piece can be stably assembled on the box cover, thereby ensuring the reliable closure of the detection window and the reliability of the control box to prevent accidental damage.

[0012] As preferred, the detection window is circular, the closure piece is circular sheet-shaped, a plurality of axially buckled hooks or a plurality of rotary insertion buckles are arranged on the closure piece, and a receiving ring is arranged on the inner wall of the box body corresponding to the detection window. The inner diameter of the receiving ring is smaller than the outer diameter of the closure piece, the outer edge of the closure piece is supported on the receiving ring, the hooks are hooked on the inner wall of the receiving ring, or the rotary insertion buckles form buckling with the receiving ring. The circular detection window makes the closure piece circular sheet-shaped, which is beneficial to production and assembly, convenient to disassemble, beneficial to prevent the existence of edges and corners, beneficial to prevent the damage caused by the edges and corners, and beneficial to reduce stress concentration, thereby improving the service life of the closure piece.

[0013] As preferred, a clasp is vertically arranged on the closure, the clasp faces the inner cavity of the box body, the outer diameter of the clasp is matched with the inner diameter of the receiving ring, the hook and the rotating plug are arranged on the outer sidewall of the clasp, the locking structure comprises a plurality of convex columns or convex points which are arranged on the outer sidewall of the clasp, the ring wall of the receiving ring is provided with a plurality of concave columns or concave points which are arranged at intervals, the convex columns or convex points are nested with the concave columns or concave points one by one, so that the closure is locked on the box body.

[0014] As preferred, a containing cavity is arranged on the surface of the box body, the corresponding edge of the box body is provided with an insertion opening of the containing cavity, the detection window is arranged in the middle region of the containing cavity, the closure is arranged in the containing cavity through the insertion opening, the locking structure comprises an insertion edge arranged on the insertion end of the closure, a positioning hole arranged on the closure, an insertion slot arranged on the closed end of the containing cavity, and at least one elastic positioning buckle arranged on the box body, the insertion edge is inserted and locked in the insertion slot, and the elastic positioning buckle is inserted into the positioning hole.

[0015] The utility model relates to a second technical theme's technical scheme of technical scheme: an electronic pump, including pump main body, with the motor of pump main body cooperation, set up on the control box of motor, its characterized in that control box is preceding and latter control box, control box and motor shell adopt plug -in buckle type buckling, the control panel in control box with the motor forms electricity, signal connection, is used for controlling the motor work to control the pump main body work.

[0016] The utility model has the beneficial effects that: 1, without opening the premise of the box cover, through the detection window looks at each electronic component state on the control panel or through the detection window to the corresponding electronic component on the control panel carries out maintenance replacement or to the circuit board carries out program upgrade, avoids improper operation or accidental factors to control box, circuit board damage influence, not only is favorable to ensure that the circuit board normal work, is favorable to improve control box service life, also is convenient to the circuit board program upgrade and maintenance replacement, also is favorable to work efficiency. 2, through the safety device, be used for closing the detection window, prevent through the detection window influence control panel at random, is favorable to ensure that the control panel normal work, and is favorable to protect the integrity of control box and control panel, is favorable to ensure that the service life of control box and control plate. 3, the setting of locking structure is favorable to ensure that the closure can be stably assembled on the box cover, thereby being favorable to ensure that the detection window can be reliably closed, and further ensure the reliability of the control box, prevent being damaged accidentally. 4, the detection window is set to circular, so that the closure can adopt as a round piece, the round piece of closure is favorable to production and processing, convenient to disassemble, is favorable to prevent the existence of corner, is favorable to prevent corner knock damage, also is favorable to reduce stress concentration, thereby being favorable to improve the service life of closure. 5, the setting of anti-disassembly piece is favorable to prevent the closure from being disassembled at random, thereby being favorable to ensure the safe and stable operation of the control panel in the control box. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is Figure 1 an explosion structural schematic diagram.

[0019] Figure 3 It is Figure 2 an enlarged structural schematic diagram of A part in

[0020] Figure 4 It is an explosion structural schematic diagram of the box cover and safety device cooperation involved in embodiment 1.

[0021] Figure 5 It is a structural schematic diagram of embodiment 2.

[0022] Figure 6 It is Figure 5 a structural schematic diagram of another perspective of

[0023] Figure 7 It is a structural schematic diagram of embodiment 3.

[0024] Figure 8 It is Figure 7 a structural schematic diagram of another perspective of the box cover involved in

[0025] In the diagram: 1. Pump body; 2. Motor; 3. Housing; 4. Housing cover; 5. Inspection window; 6. Sealing component; 7. Anti-disassembly plate; 8. Easy-to-disassemble structure; 9. Operation guide structure; 10. Hook; 11. Rotary snap buckle; 12. Receiving ring; 13. Buckle ring; 14. Protruding post; 15. Recessed post; 16. Receiving cavity; 17. Insertion port; 18. Insertion edge; 19. Positioning hole; 20. Insertion groove; 21. Elastic positioning buckle. Detailed Implementation

[0026] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0027] Example 1: As Figures 1-4 As shown, a control box includes a box body 3, a box cover 4 that cooperates with the box body 3, and a control board disposed inside the box body 3.

[0028] The difference between this technical solution and the prior art is that: a detection window 5 and a safety protection device are provided on the cover 4. The safety protection device is used to close the detection window 5. The electronic components that need to be repaired on the control board are set with the detection window 5. The detection window 5 is used to check the status of each electronic component on the control board or to repair, replace or upgrade the corresponding electronic components on the control board through the detection window 5.

[0029] In this technical solution, the presence of a detection window 5 on the cover 4 allows for viewing the status of various electronic components on the control board without opening the cover 4. This enables the repair or replacement of corresponding electronic components on the control board, or the program upgrade of the circuit board, through the detection window 5. This avoids damage to the control box and circuit board caused by improper operation or unexpected factors. It not only ensures the normal operation of the circuit board and extends the lifespan of the control box, but also facilitates program upgrades and repairs of the circuit board, and improves work efficiency.

[0030] In this technical solution, a safety protection device is used to seal the detection window 5 to prevent the control board from being affected by random passage through the detection window 5. This helps ensure the normal operation of the control board, protects the integrity of the control box and the control board, and helps ensure the service life of the control box and the control board.

[0031] Next, we will further refine the above technical solution:

[0032] In practical applications, the safety protection device includes a transparent closure 6, the shape of which is adapted to the shape of the detection window 5, and the closure 6 is detachably fitted with the box cover 4.

[0033] In the technical solution, the closure 6 is arranged to close the detection window 5, prevent the control panel from being exposed, protect the control panel, and facilitate opening of the detection window 5 for maintenance.

[0034] In actual application, the safety protection device further comprises a breakable anti-disassembly piece 7, which is arranged on the outer side of the closure 6 and used to prevent the closure 6 from being disassembled at will.

[0035] In the technical solution, the anti-disassembly piece 7 is arranged to prevent the closure 6 from being disassembled at will, thereby ensuring the safe and stable operation of the control panel in the control box.

[0036] Specifically, when the detection window 5 needs to be opened, the anti-disassembly piece 7 that needs to be broken is used to disassemble the closure 6 from the box cover 4, and the anti-disassembly piece 7 is replaced after the maintenance work is completed by a person with maintenance qualification. Therefore, no anti-disassembly piece 7 can be replaced by a person without maintenance qualification, and thus a disassembly mark is left. Therefore, the arrangement of the anti-disassembly piece 7 is beneficial to keeping the mark of disassembling the closure 6, and beneficial to clearly defining the responsibility of maintenance work and preventing a person without maintenance qualification from opening the closure 6 at will.

[0037] In actual application, the closure 6 is provided with a convenient disassembly structure 8, which is used to facilitate the tool to exert a disassembly force or an assembly force on the closure 6, facilitate the assembly or disassembly of the closure 6 on or from the box cover 4, and the anti-disassembly piece 7 is arranged on the outer side of the convenient disassembly structure 8, so that the force can be exerted on the convenient disassembly structure 8 only after the anti-disassembly piece 7 is broken.

[0038] In the embodiment, the convenient disassembly structure 8 is a combination of a jack, a clamping hole or a clamping groove and a clamping buckle, the end of the tool is inserted into the jack, the clamping hole or the clamping groove, the operator can easily transfer the force exerted on the tool to the closure 6, and thus the closure 6 can be efficiently disassembled and assembled.

[0039] In actual application, the box cover 4 is provided with an operation guide structure 9, which is used to guide the correct disassembly and assembly of the safety protection device.

[0040] In the embodiment, the operation guide structure 9 can be a specific shape formed locally on the box cover 4 or an operation guide instruction sheet attached to the box cover 4.

[0041] In actual application, a locking structure is arranged between the closure 6 and the box body 3, and the arrangement of the locking structure is beneficial to ensuring that the closure 6 can be stably assembled on the box cover 4, thereby ensuring that the detection window 5 is reliably closed and the control box is reliably protected from accidental damage.

[0042] In actual application, the closure 6 is a sheet-shaped body, the closure 6 is buckled with the box body 3,

[0043] In practical application, the detection window 5 is circular, the closure 6 is circular sheet, a plurality of spaced apart rotating buckles 11 are arranged on the closure 6, a receiving ring 12 is arranged on the inner wall of the box body 3 corresponding to the detection window 5, the inner diameter of the receiving ring 12 is smaller than the outer diameter of the closure 6, the outer edge of the closure 6 abuts on the receiving ring 12, and the rotating buckle 11 and the receiving ring 12 form buckling.

[0044] In practical application, a buckle ring 13 is arranged vertically on the closure 6, the buckle ring 13 faces the inner cavity of the box body 3, and the outer diameter of the buckle ring 13 is matched with the inner diameter of the receiving ring 12.

[0045] In practical application, the rotating buckle 11 has a plug-in groove 20, the receiving ring 12 is inserted into the plug-in groove 20 by rotating the rotating buckle 11, and buckling is formed.

[0046] In the technical solution, the detection window 5 is circular, so that the closure 6 can be circular sheet, the circular sheet-shaped closure 6 is beneficial to production and processing, convenient disassembly, beneficial to preventing the existence of edges and corners, beneficial to preventing the edges and corners from being damaged by collision, beneficial to reducing stress concentration, and thus beneficial to prolonging the service life of the closure 6.

[0047] In practical application, the locking structure includes a plurality of convex columns 14 or convex points arranged on the outer side wall of the buckle ring 13 at intervals, the ring wall of the receiving ring 12 is provided with a plurality of convex columns 14 or convex points arranged at intervals, the convex column 14 or convex point is nested and matched with the convex column 15 or convex point one by one, and the closure 6 is locked on the box body 3.

[0048] In the embodiment, the convex column 14 is taken as an example for description, and those skilled in the art can know the technical solution of the convex point through the disclosure of the convex column 14 structure. In order to avoid redundancy, the corresponding drawings of the convex point are omitted.

[0049] In the embodiment, the convex column 14 is arranged on the side wall of the plug-in groove 20 of the rotating buckle 11.

[0050] Embodiment 2: as shown in Figure 5 and Figure 6 The difference from embodiment 1 is that a plurality of axial buckling type hook buckles 10 are arranged on the closure 6, and the hook buckles 10 are hooked on the inner wall of the receiving ring 12.

[0051] In practical application, the hook buckle 10 is arranged on the outer side wall of the buckle ring 13.

[0052] Embodiment 3: as shown in Figure 7 and Figure 8The difference between the embodiment 1 or the embodiment 2 is that the surface of the box body 3 is provided with a receiving cavity 16, the corresponding edge of the box body 3 is provided with an insertion opening 17 of the receiving cavity 16, the detection window 5 is arranged in the middle region of the receiving cavity 16, the closure 6 is arranged in the receiving cavity 16 through the insertion opening 17, the locking structure comprises an insertion edge 18 arranged at the insertion end of the closure 6, a positioning hole 19 arranged on the closure 6, an insertion slot 20 arranged at the closed end of the receiving cavity 16, and at least one elastic positioning buckle 21 arranged on the box body 3, the insertion edge 18 is inserted and locked in the insertion slot 20, and the elastic positioning buckle 21 is inserted into the positioning hole 19.

[0053] In the embodiment, the positioning hole 19 is provided with at least three or more than three, which is beneficial to ensure the positioning locking effect.

[0054] Embodiment 4 is a technical scheme of the second technical subject of the utility model:

[0055] An electronic pump comprises a pump main body 1, a motor 2 matched with the pump main body 1, and a control box arranged on the motor 2.

[0056] The control box is the control box in the embodiment 1 or the embodiment 2 or the embodiment 3, the control box is buckled with the motor 2 shell in a plug-in mode, the control board in the control box is electrically and signal-connected with the motor 2, and the motor 2 is used for controlling the working of the pump main body 1.

[0057] The above only is the preferred embodiment of the utility model, and is not used for limiting the utility model. In the above embodiment, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A control box comprising a box body (3), a box cover (4) cooperating with the box body (3), a control panel arranged inside the box body (3), characterized in that The box cover (4) is provided with a detection window (5) and a safety protection device, the safety protection device is used for closing the detection window (5), corresponding electronic components on the control panel are arranged correspondingly with the detection window (5), the detection window (5) is used for checking the state of each electronic component on the control panel or repairing and replacing the corresponding electronic components on the control panel through the detection window (5), program upgrading.

2. The control box of claim 1, wherein The safety protection device comprises a see-through closure (6), the shape of the closure (6) is matched with the shape of the detection window (5), and the closure (6) is detachably matched with the box cover (4).

3. The control box of claim 2, wherein The safety protection device further comprises a easily-pierced anti-disassembly piece (7), the anti-disassembly piece (7) is covered on the outer side of the closure (6), and is used for preventing the closure (6) from being randomly detached.

4. The control box of claim 3, wherein The closure (6) is provided with a convenient disassembly structure (8), the convenient disassembly structure (8) is used for conveniently applying a disassembly force or an assembly force on the closure (6), and the closure (6) is conveniently assembled on or detached from the box cover (4), and the anti-disassembly piece (7) is covered on the outer side of the convenient disassembly structure (8), so that the anti-disassembly piece (7) is damaged first, and then the force is applied on the convenient disassembly structure (8).

5. The control box according to any one of claims 1-4, characterized in that The box cover (4) is provided with an operation guiding structure (9) for guiding correct disassembly and assembly of the safety protection device.

6. The control box according to any one of claims 2-4, characterized in that The closure (6) is a sheet body, the closure (6) is buckled or inserted with the box body (3), and a locking structure is arranged between the closure (6) and the box body (3).

7. The control box of claim 6, wherein The detection window (5) is circular, the closure (6) is a circular sheet, a plurality of axially buckled hooks (10) or a plurality of rotary insertion buckles (11) are arranged on the closure (6), a bearing ring (12) is arranged on the inner wall of the box body (3) corresponding to the detection window (5), the inner diameter of the bearing ring (12) is smaller than the outer diameter of the closure (6), the outer edge of the closure (6) is abutted on the bearing ring (12), the hooks (10) are hooked on the inner wall of the bearing ring (12), or the rotary insertion buckles (11) form buckling with the bearing ring (12).

8. The control box of claim 7, wherein The closure (6) is provided with a buckle ring (13) vertically arranged, the buckle ring (13) faces the inner cavity of the box body (3), the outer diameter of the buckle ring (13) is matched with the inner diameter of the bearing ring (12), the hooks (10) and the rotary insertion buckles (11) are arranged on the outer side wall of the buckle ring (13), the locking structure comprises a plurality of convex columns (14) or convex points arranged on the outer side wall of the buckle ring (13), the ring wall of the bearing ring (12) is provided with a plurality of convex columns (15) or convex points arranged at intervals, and the convex columns (14) or convex points and the convex columns (15) or convex points are one-to-one nested and matched, so that the closure (6) is locked on the box body (3).

9. The control box of claim 6, wherein The surface of the box body (3) is provided with a containing cavity (16), the corresponding edge of the box body (3) is provided with an insertion opening (17) of the containing cavity (16), the detection window (5) is arranged in the middle region of the containing cavity (16), the closure (6) is arranged in the containing cavity (16) through the insertion opening (17), the locking structure comprises an insertion edge (18) arranged at the insertion end of the closure (6), a positioning hole (19) arranged on the closure (6), an insertion slot (20) arranged at the closed end of the containing cavity (16), and at least one elastic positioning buckle (21) arranged on the box body (3), the insertion edge (18) is inserted and locked in the insertion slot (20), and the elastic positioning buckle (21) is inserted into the positioning hole (19).

10. An electronic pump comprising a pump body (1), an electric motor (2) cooperating with the pump body (1), a control box arranged on the electric motor (2), characterized in that The control box is the control box in any one of claims 1-9, the control box is buckled with the motor (2) shell in a plug-in mode, a control board in the control box is electrically and signal connected with the motor (2), and the motor (2) is used for controlling the motor (2) to work to control the pump body (1) to work.

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