Miniature electromagnetic pump capable of quickly disassembling diode

Abstract

The miniature electromagnetic pump comprises a coil shell, a sealing cover and a diode piece, a coil framework is integrated in the coil shell, and the outer surface wall of the coil shell is fixedly connected with a splicing seat. In the application, the terminal I, the terminal II and the copper insert are correspondingly inserted into the plurality of groups of mounting holes in the coil framework, so that the connection of the terminal I, the terminal II and the copper insert with the coil is realized, the enameled wire is welded on the copper insert and the terminal I, the diode is buckled and connected between the copper insert and the elastic sheet buckle at the top of the terminal I, and the screw is subsequently unscrewed by a screwdriver, so that the diode is clamped and connected with the copper insert. After the quick-release front cover is detached, the top of the elastic piece is pressed by a screwdriver and the elastic piece buckles are opened, the old diode can be pulled out, and after a new diode is combined between the two groups of elastic piece buckles and the sound of'clamping 'is heard, the diode is installed in place, so that the convenience of dismounting and replacing the diode is improved while the stable operation of the electromagnetic pump is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to micro electromagnetic pump technical field especially relates to a micro electromagnetic pump of quick release diode. BACKGROUND

[0002] Micro electromagnetic pump relies on the magnetic field generated by the electromagnet to drive the internal diaphragm or piston movement, thereby realizing the function of inhaling and discharging liquid. When the electromagnet coil is energized, the magnetic field generated will attract the diaphragm or piston to move in one direction, so that the volume in the pump cavity changes, thereby causing liquid flow.

[0003] Chinese patent publication number CN221943337U, published on 20241101, discloses a micro electromagnetic valve, comprising a valve shell of a micro electromagnetic valve, a cylindrical ring-shaped coil skeleton and a protective sleeve are inserted and fixed in the valve shell, a coil is inserted between the coil skeleton and the protective sleeve, a cylindrical moving iron core is inserted in the coil skeleton, a pressure relief seat is screwed and fixed in the coil skeleton on the upper side of the moving iron core, a pressure relief hole opposite to the moving iron core is formed on the pressure relief seat, a threaded connection sleeve with an L-shaped cross section is formed on the lower end of the protective sleeve; a valve seat is abutted on the lower end surface of the valve shell, and a ventilation recess is formed on the upper end surface of the valve seat.

[0004] Such as the above-mentioned existing micro electromagnetic pump diode is fixed with the coil skeleton by injection molding, in the specific implementation process, the diode fault needs to replace the coil as a whole, the operation is more inconvenient and the cost is higher, so the corresponding micro electromagnetic pump with quick release diode is needed to solve the above problems. SUMMARY

[0005] The utility model discloses a micro electromagnetic pump of quick release diode is provided to solve the above -mentioned problem.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A micro electromagnetic pump with quick release diode, comprising a coil shell, a cover and a diode piece, the coil shell is integrated with a coil skeleton inside, the coil shell outer wall is fixedly connected with a split seat, the split seat is fixed with a copper insert, a terminal one and a terminal two inside, and the copper insert, the terminal one and the terminal two are all inserted on the outside of the coil skeleton, the diode piece is detachably connected with the copper insert and the terminal one, and the split seat top is detachably connected with a quick release front cover.

[0008] Preferably, a screw is provided in the quick release front cover, and the screw is screw-connected with the inner wall of the split seat.

[0009] Preferably, the quick release front cover and the split seat are provided with a sealing gasket.

[0010] Preferably, the splice seat is integrally formed with the coil shell.

[0011] Preferably, the copper insert is fixedly connected with the terminal one and the terminal two at the top of each of the two terminal one and the terminal two.

[0012] Preferably, the terminal one and the terminal two are fixedly connected with the spring buckle at the top of each of the two terminal one and the terminal two.

[0013] As described above, the present application has the following advantages:

[0014] 1. In the present application, the terminal one, the terminal two and the copper insert are inserted into the plurality of mounting holes on the coil framework, so as to realize the connection of the terminal one, the terminal two, the copper insert and the coil. The enameled wire is welded on the copper insert and the terminal one, and the diode is buckled between the spring buckles at the top of the copper insert and the terminal one. Then, the screwdriver is used to loosen the screw, the quick-release front cover is disassembled, the spring buckle is pressed at the top by the screwdriver, the spring buckle is opened, the old diode is pulled out, the new diode is combined between the two spring buckles, and a "click" sound is heard, which indicates that the diode is installed in place. In this way, the stable operation of the electromagnetic pump is ensured, and the convenience of disassembly and replacement of the diode is improved.

[0015] 2. In the present application, when the electromagnetic pump is changed to a direct drive mode, i.e. without the diode, the short circuit line can be installed by replacing the diode. It is only required to ensure that the diameter of the short circuit line is consistent with the diameter of the diode pin, and the length of the short circuit line is consistent with the total length of the diode. In this way, the working mode of the electromagnetic pump can be quickly switched without returning to the factory, and the convenience of using the micro electromagnetic pump is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 An overall structure schematic diagram is shown according to an embodiment of the present application;

[0017] Figure 2 A quick-release front cover structure schematic diagram is shown according to an embodiment of the present application;

[0018] Figure 3 A splice seat structure schematic diagram is shown according to an embodiment of the present application;

[0019] Figure 4 A copper insert structure schematic diagram is shown according to an embodiment of the present application.

[0020] LEGEND:

[0021] 1. Coil shell; 2. Coil framework; 3. Copper insert; 4. Terminal one; 5. Terminal two; 6. Spring buckle; 7. Diode; 8. Quick-release front cover; 9. Screw; 10. Sealing gasket; 11. Splice seat; 12. Cover. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A micro electromagnetic pump with quick-release diode, including coil shell 1, cover 12 and diode piece 7, coil shell 1 inside integrated coil skeleton 2, coil shell 1 outer wall fixedly connected with split seat 11, split seat 11 inside fixedly connected with copper insert 3, terminal one 4 and terminal two 5, and copper insert 3, terminal one 4 and terminal two 5 are all inserted in the outside of coil skeleton 2, diode piece 7 is detachably connected in copper insert 3 and terminal one 4, split seat 11 top detachably connected with quick-release front cover 8;

[0025] Terminal one 4, terminal two 5 and copper insert 3 are inserted into the multiple groups of mounting holes on coil skeleton 2, so as to realize the connection of terminal one 4, terminal two 5 and copper insert 3 with the coil, the enameled wire is welded on copper insert 3 and terminal one 4, diode piece 7 is buckled and connected between the spring sheet buckle 6 on the top of copper insert 3 and terminal one 4, then the quick-release front cover 8 is opened by loosening the screw 9 with a screwdriver, the spring sheet top is pressed with a screwdriver, the spring sheet buckle 6 is opened, then the old diode piece 7 can be pulled out, and the new diode piece 7 is combined between the two spring sheet buckles 6, when a "click" sound is heard, it indicates that it has been installed in place, so as to ensure the stable operation of the electromagnetic pump, and improve the convenience of disassembling and replacing the diode.

[0026] When the electromagnetic pump is changed to direct drive mode, i.e. without diode piece 7, the short circuit line can be installed by replacing the diode piece 7, only the diameter of the short circuit line and the diameter of the diode piece 7 are consistent, and the length of the short circuit line is consistent with the total length of the diode piece 7, so that the working mode of the electromagnetic pump can be quickly switched without returning to the factory, and the convenience of using the micro electromagnetic pump is improved.

[0027] Specifically, as shown in Figure 2 and Figure 4 The screw 9 is provided in the quick-release front cover 8, and the screw 9 is screwed with the inner wall of the split seat 11, so as to ensure the convenience of disassembling and assembling the quick-release front cover 8, the quick-release front cover 8 and the split seat 11 are provided with the sealing gasket 10, so as to ensure the air tightness between the quick-release front cover 8 and the split seat 11, and the split seat 11 and the coil shell 1 are integrally formed, so as to ensure the connection stability between the two.

[0028] Specifically, as Figure 2 With Figure 3 As shown in the figure, the copper insert 3 and the top of the terminal one 4 are fixedly connected with the spring buckle 6, and the two groups of pins of the diode part 7 are buckled in the two groups of spring buckles 6, so as to ensure the convenience of disassembly and assembly of the diode part 7. The top of the terminal one 4 and the terminal two 5 are fixedly connected with the spring buckle 6, and the terminal one 4 and the terminal two 5 are completely the same in structure and can be universal.

[0029] Working principle: the terminal one 4, the terminal two 5 and the copper insert 3 are inserted into the multiple groups of mounting holes on the coil framework 2, so as to realize the connection of the terminal one 4, the terminal two 5 and the copper insert 3 with the coil. The enameled wire is welded on the copper insert 3 and the terminal one 4, and the diode part 7 is buckled and connected between the spring buckles 6 at the top of the copper insert 3 and the terminal one 4. Then the screw 9 is loosened by using a screwdriver, the quick-release front cover 8 is disassembled, the spring buckle 6 is pressed at the top, and the old diode part 7 can be pulled out after the spring buckle 6 is opened. The new diode part 7 is combined between the two groups of spring buckles 6, and a “click” sound is heard, which indicates that it has been installed in place. In this way, the stable operation of the electromagnetic pump is ensured, and the convenience of disassembly and replacement of the diode is improved. When the electromagnetic pump is changed to a direct drive mode, i.e. without the diode part 7, the short circuit line can be installed by replacing the diode part 7. Only the wire diameter size of the short circuit line is consistent with the pin diameter of the diode part 7, and the length is consistent with the total length of the diode part 7, so that the working mode of the electromagnetic pump can be quickly switched without returning to the factory, and the convenience of using the micro electromagnetic pump is improved.

[0030] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A micro electromagnetic pump with quick release diode comprising a coil housing (1), a cover (12) and a diode element (7), characterized in that, The coil shell (1) is internally integrated with a coil framework (2), an external wall of the coil shell (1) is fixedly connected with a split base (11), the split base (11) is internally fixed with a copper insert (3), a terminal one (4) and a terminal two (5), and the copper insert (3), the terminal one (4) and the terminal two (5) are all inserted on the outside of the coil framework (2), a diode piece (7) is detachably connected with the copper insert (3) and the terminal one (4), and the split base (11) is detachably connected with a quick-release front cover (8) on the top.

2. A micro electromagnetic pump with quick release diode according to claim 1, characterized in that, The quick-release front cover (8) is internally penetrated with a screw (9), and the screw (9) is screw-coupled with the inner wall of the split base (11).

3. A micro electromagnetic pump with quick release diode according to claim 2, characterized in that, The quick-release front cover (8) and the split base (11) are provided with a sealing gasket (10).

4. A micro electromagnetic pump with quick release diode according to claim 3, characterized in that, The split base (11) and the coil shell (1) are integrally formed.

5. A micro electromagnetic pump with quick release diode according to claim 4, characterized in that, The copper insert (3) and the terminal one (4) are both fixedly connected with a spring buckle (6) on the top, and two groups of pins of the diode piece (7) are respectively buckled in two groups of spring buckles (6).

6. A micro electromagnetic pump with quick release diode according to claim 5, characterized in that, The terminal one (4) and the terminal two (5) are both fixedly connected with a spring buckle (6) on the top.

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