CN217589680U - Submersible pump with cable quick-connection structure - Google Patents

Abstract

The utility model provides a immersible pump with cable connects structure soon, include: the pump body is internally provided with a first cable; the first plug-in component is detachably connected to the pump body, a male contact pin is arranged in the first plug-in component, and the first cable is electrically connected with the male contact pin; the second plug-in component is detachably connected with the first plug-in component, a female contact pin is arranged in the second plug-in component, and the female contact pin is electrically connected with the male contact pin; one end of the second cable penetrates through the second plug-in component, and the second cable is electrically connected with the female plug pin. By adopting the technical scheme, the problem that the connection operation of the submersible pump and the cable in the prior art is complex is solved.

Description

Submersible pump with cable quick-connection structure

Technical Field

The utility model relates to a immersible pump technical field particularly, relates to an immersible pump with cable connects structure soon.

Background

In the prior art, a cable inside the submersible pump is connected with an external cable through a binding post, so that the problems of complex cable replacement operation and poor stability of a cable connection part exist, the submersible pump is complex to install, and the fault rate of the submersible pump is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a immersible pump with cable connects structure soon to solve the problem that the operation is complicated with being connected of cable of immersible pump among the prior art.

The utility model provides a immersible pump with cable connects structure soon, include: the pump body is internally provided with a first cable; the first plug-in component is detachably connected to the pump body, a male contact pin is arranged in the first plug-in component, and a first cable is electrically connected with the male contact pin; the second plug-in component is detachably connected with the first plug-in component, a female contact pin is arranged in the second plug-in component, and the female contact pin is electrically connected with the male contact pin; and one end of the second cable penetrates through the second plug-in component, and the second cable is electrically connected with the female plug pin.

Further, the first plug assembly further comprises: the first shell is detachably arranged on the pump body and provided with a first mounting hole; the first fixing structure is arranged in the first mounting hole and used for fixing the male pin in the first mounting hole.

Further, the first fixing structure includes: the male pin insulation seat is internally provided with a first through hole, the male pin penetrates through the first through hole, the male pin comprises a first plugging section and a first connecting section, the diameter of the first connecting section is larger than that of the first plugging section, the first connecting section is used for being connected with a first cable, and the first plugging section is used for being connected with the female pin; the first through hole comprises a first hole section and a second hole section which are connected, the diameter of the second hole section is larger than that of the first hole section, the first inserting section is arranged in the first hole section in a penetrating mode, and the first connecting section is arranged in the second hole section in a penetrating mode; the base, the base setting is provided with the first hole of dodging in the one side that is close to the second hole section of public contact pin insulator spindle, base and public contact pin insulator spindle fixed connection on the base, and first cable is worn to establish in the first hole of dodging, and public contact pin card is established between base and public contact pin insulator spindle.

Furthermore, the inner wall of the first mounting hole is provided with clamping protrusions and first annular concave portions at intervals along the axis direction, first clamp springs are arranged in the first annular concave portions, and the first fixing structures are clamped between the clamping protrusions and the first clamp springs.

Further, the second plug assembly includes: a second housing having a second mounting hole; and the second fixing structure is arranged in the second mounting hole and used for fixing the female insertion needle in the second mounting hole.

Further, the second fixing structure includes: the female pin insulating base is internally provided with a second through hole, and the female pin is arranged in the second through hole in a penetrating manner; the female pin comprises a second plugging section and a second connecting section which are connected, the diameter of the second plugging section is smaller than that of the second connecting section, the second plugging section is used for being connected with the male pin, and the second connecting section is used for being connected with a second cable; the second through hole comprises a third hole section and a fourth hole section which are connected, the diameter of the third hole section is smaller than that of the fourth hole section, the second inserting section is arranged in the third hole section in a penetrating mode, and the second connecting section is arranged in the fourth hole section in a penetrating mode; the fixing base, the fixing base setting is in the one side that is close to the fourth hole section of female pin insulator spindle, and female pin card is established between female pin insulator spindle and fixing base, is provided with the second on the fixing base and dodges the hole, and the second cable is worn to establish in the second dodges downtheholely.

Further, the second mounting hole includes first installation section and second installation section, and the diameter of first installation section is less than the diameter of second installation section, and the second cable is worn to establish in first installation section, and second fixed knot constructs and wears to establish in the second installation section, is provided with second annular depressed part on the inner wall of second installation section, is provided with the second jump ring in the second annular depressed part, and second fixed knot constructs the card and establishes between the one end and the second jump ring that are close to first installation section of second installation section.

Further, the submersible pump still includes: one end of the cable pressing sleeve penetrates through and is fixedly connected in the first installation section, a first accommodating through hole is formed in the cable pressing sleeve, a second cable penetrates through the first accommodating through hole, a second accommodating through hole is formed in the side wall of the cable pressing sleeve, and the first accommodating through hole is communicated with the second accommodating through hole; the cable clamp plate, cable clamp plate and cable press cover fixed connection, the cable clamp plate has the oppression end, and the oppression end is worn to establish in the second holds the through-hole, and the second cable card is established between the inner wall and the oppression end that first hold the through-hole.

Furthermore, the two ends of the first plug-in component are respectively provided with a first connecting bulge and a second connecting bulge, the first connecting bulge is fixedly connected with the pump body through a first bolt, the outer side wall of the second plug-in component is provided with a third connecting bulge, and the second connecting bulge and the third connecting bulge are connected through a second bolt.

Furthermore, the submersible pump further comprises a protective cover, the protective cover is detachably connected with the first plug-in assembly, the protective cover is used for sealing the first plug-in assembly, a second connecting protrusion is arranged on the outer side wall of the first plug-in assembly, a fourth connecting protrusion is arranged on the protective cover, and the second connecting protrusion is connected with the fourth connecting protrusion through a third bolt.

Use the technical scheme of the utility model, set up first cable in the pump body, first plug assembly connects on the pump body, and public contact pin in the first plug assembly is connected with first cable electricity, is provided with female contact pin in the second plug assembly, and wears to be equipped with the second cable in the second plug assembly, and the second cable is connected with female contact pin electricity, first plug assembly and second plug assembly detachable connections, and public contact pin is connected with female contact pin electricity. By adopting the structure, the first cable and the second cable can be quickly and electrically connected by connecting the first plug-in assembly and the second plug-in assembly, so that the operation is simple and quick; and the male contact pin is matched with the female contact pin for electric connection, so that the first cable and the second cable can be stably connected together, and the stable operation of the whole structure can be ensured.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded view of a submersible pump provided in accordance with an embodiment of the present invention;

fig. 2 shows a cross-sectional view of a submersible pump provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram illustrating a submersible pump and a protective cover according to an embodiment of the present invention;

fig. 4 shows a cross-sectional view of a submersible pump and a protective cover provided in accordance with an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a pump body; 11. a first cable; 20. a first plug assembly; 21. a male contact pin; 211. a first plug section; 212. a first connection section; 22. a first housing; 221. a first mounting hole; 2211. clamping the bulges; 2212. a first clamp spring; 23. a first fixed structure; 231. a male pin insulating base; 232. a first through hole; 2321. a first bore section; 2322. a second bore section; 233. a base; 24. a first connecting projection; 25. a second connecting projection; 26. a first bolt; 27. a third connecting projection; 28. a second bolt; 30. a second plug assembly; 31. a female pin; 311. a second plug section; 312. a second connection section; 32. a second housing; 321. a second mounting hole; 3211. a first mounting section; 3212. a second mounting section; 3213. a second clamp spring; 33. a second fixed structure; 331. a female pin insulating base; 332. a second through hole; 3321. a third bore section; 3322. a fourth bore section; 333. a fixed seat; 40. a second cable; 50. pressing a cable sleeve; 51. a first receiving through-hole; 52. a second receiving through-hole; 60. a cable pressing plate; 70. a protective cover; 71. a fourth connecting projection; 72. and a third bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, an embodiment of the present invention provides a submersible pump having a cable quick-connection structure, which includes a pump body 10, a first plug assembly 20, a second plug assembly 30, and a second cable 40. A first cable 11 is arranged in the pump body 10; the first plug-in component 20 is detachably connected to the pump body 10, a male pin 21 is arranged in the first plug-in component 20, and the first cable 11 is electrically connected with the male pin 21; the second plug assembly 30 is detachably connected with the first plug assembly 20, a female pin 31 is arranged in the second plug assembly 30, and the female pin 31 is electrically connected with the male pin 21; one end of the second cable 40 is inserted into the second plug assembly 30, and the second cable 40 is electrically connected to the female pin 31. The male pin 21 and the female pin 31 are connected by plugging, and specifically, one pin has a plugging hole, and the other pin has a plugging protrusion, and the plugging protrusion is plugged in the plugging hole. Optionally, the second plug assembly 30 is plugged into the first plug assembly 20 and is fixedly connected to the first plug assembly 20 by a fixing member, so as to prevent the first cable 11 and the second cable 40 from being disconnected due to separation of the two.

Use the technical scheme of the utility model, set up first cable 11 in the pump body 10, first plug assembly 20 is connected on the pump body 10, public contact pin 21 in the first plug assembly 20 is connected with first cable 11 electricity, be provided with female contact pin 31 in the second plug assembly 30, and wear to be equipped with second cable 40 in the second plug assembly 30, second cable 40 is connected with female contact pin 31 electricity, first plug assembly 20 and second plug assembly 30 detachable connections, and public contact pin 21 is connected with female contact pin 31 electricity. With the structure, the first cable 11 and the second cable 40 can be quickly and electrically connected by connecting the first plug assembly 20 and the second plug assembly 30, and the operation is simple and quick; and, through male pin 21 and female pin 31 cooperation electricity be connected, can make first cable 11 and second cable 40 link together steadily to can guarantee the steady operation of overall structure.

In this embodiment, the first plug assembly 20 further comprises a first housing 22 and a first fixing structure 23. The first housing 22 is detachably provided on the pump body 10, the first housing 22 having a first mounting hole 221; first securing structure 23 is disposed within first mounting hole 221, and first securing structure 23 is used to secure male pin 21 within first mounting hole 221. The first fixing structure 23 fixes the male pin 21 in the first mounting hole 221 to prevent the male pin 21 from moving in the first housing 22, so as to improve the connection stability between the male pin 21 and the female pin 31 and the connection stability between the male pin 21 and the first cable 11, and further improve the connection stability between the pump body 10 and the second cable, thereby ensuring the stable operation of the pump body 10. A sealing structure is provided between the first housing 22 and the pump body 10 to prevent water from entering the pump body 10. Specifically, a connecting hole is formed in a side wall of the pump body 10, and the first housing 22 is inserted into the connecting hole, so that the first housing 22 and the pump body 10 are stably connected.

In this embodiment, the first fixing structure 23 includes a male pin insulator 231 and a base 233. A first through hole 232 is formed in the male pin insulating base 231, the male pin 21 penetrates through the first through hole 232, the male pin 21 comprises a first plugging section 211 and a first connection section 212, the diameter of the first connection section 212 is larger than that of the first plugging section 211, the first connection section 212 is used for being connected with a first cable 11, and the first plugging section 211 is used for being connected with the female pin 31; the first through hole 232 includes a first hole segment 2321 and a second hole segment 2322 connected to each other, a diameter of the second hole segment 2322 is larger than a diameter of the first hole segment 2321, the first inserting segment 211 is inserted into the first hole segment 2321, and the first connecting segment 212 is inserted into the second hole segment 2322. There may be a plurality of first through holes 232, and there are a plurality of male pins 21, and the male pins 21 and the first through holes 232 are disposed in a one-to-one correspondence. The base 233 is arranged on one side, close to the second hole section 2322, of the male pin insulating base 231, the base 233 is fixedly connected with the male pin insulating base 231, a first avoiding hole is formed in the base 233, a first cable is arranged in the first avoiding hole in a penetrating mode, and the male pin 21 is clamped between the base 233 and the male pin insulating base 231. The end surface of the first bore segment 2321 abuts the end surface of the first connection segment 212, which restricts the male pin 21 from moving along the second bore segment 2322 in the direction of the first bore segment 2321; the base 233 restricts the male pin 21 from moving along the first hole segment 2321 toward the second hole segment 2322, so that the male pin 21 is firmly fixed in the first fixing structure 23. The diameter of male pin 21 is adapted to the inner diameter of first through-hole 232 to limit the movement of male pin 21 in the radial direction within first through-hole 232.

Specifically, the inner wall of the first mounting hole 221 is provided with a clamping protrusion 2211 and a first annular recess at intervals along the axial direction, a first snap spring 2212 is arranged in the first annular recess, and the first fixing structure 23 is clamped between the clamping protrusion 2211 and the first snap spring 2212. The first clamp spring 2212 can be conveniently detached from the first annular recess, so that the first fixing structure 23 is conveniently installed in the first installation hole 221. With the above structure, the first fixing structure 23 can be firmly clamped in the first clamp spring 2212 and the clamping protrusion 2211. The outer circumferential surface of the first fixing structure 23 is fitted with the inner sidewall of the first mounting hole 221 to prevent the first fixing structure 23 from moving in the radial direction.

In the present embodiment, the second plug assembly 30 comprises a second housing 32 and a second fixing structure 33. The second housing 32 has a second mounting hole 321; the second fixing structure 33 is disposed in the second mounting hole 321, and the second fixing structure 33 is used for fixing the female pin 31 in the second mounting hole 321. The second fixing structure 33 fixes the female pin 31 in the second mounting hole 321 to prevent the female pin 31 from moving in the second housing 32, so that the connection stability between the male pin 21 and the female pin 31 and the connection stability between the female pin 31 and the second cable 40 can be improved, and the stable operation of the pump body 10 can be ensured. Alternatively, the second fixing structure 33 may be a supporting frame, a supporting seat, a fixing member, or the like.

In this embodiment, the second fixing structure 33 includes a female pin insulator 331 and a fixing seat 333. A second through hole 332 is formed in the female pin insulating base 331, and the female pin 31 penetrates through the second through hole 332; the female pin 31 comprises a second plugging section 311 and a second connecting section 312 which are connected, the diameter of the second plugging section 311 is smaller than that of the second connecting section 312, the second plugging section 311 is used for being connected with the male pin 21, and the second connecting section 312 is used for being connected with a second cable 40; the second through hole 332 includes a third hole section 3321 and a fourth hole section 3322 connected to each other, the diameter of the third hole section 3321 is smaller than that of the fourth hole section 3322, the second plug section 311 is inserted into the third hole section 3321, and the second connection section 312 is inserted into the fourth hole section 3322. The fixing seat 333 is arranged on one side, close to the fourth hole section 3322, of the female pin insulating seat 331, the female pin 31 is clamped between the female pin insulating seat 331 and the fixing seat 333, a second avoiding hole is formed in the fixing seat 333, and the second cable 40 penetrates through the second avoiding hole. The female pins 31 are disposed in one-to-one correspondence with the second through holes 332. The end surface of the third hole section 3321 abuts against the second connecting section 312 to limit the movement of the female pin 31 along the fourth hole section 3322 toward the third hole section 3321; the fixing seat 333 restricts the movement of the female pin 31 along the third hole section 3321 toward the fourth hole section 3322, so that the female pin 31 is firmly fixed between the female pin insulator 331 and the fixing seat 333. With the above structure, the second fixing structure 33 has a simple structure, and the female pin 31 is conveniently installed in the second fixing structure 33. The female pin insulating base 331 and the fixing base 333 can be fixedly connected by a fixing member.

In this embodiment, the second mounting hole 321 includes a first mounting segment 3211 and a second mounting segment 3212, a diameter of the first mounting segment 3211 is smaller than a diameter of the second mounting segment 3212, the second cable 40 is disposed in the first mounting segment 3211, the second fixing structure 33 is disposed in the second mounting segment 3212, a second annular recess is disposed on an inner wall of the second mounting segment 3212, the second clip spring 3213 is disposed in the second annular recess, and the second fixing structure 33 is clamped between one end of the second mounting segment 3212, which is close to the first mounting segment 3211, and the second clip spring 3213. The end surface of one end of the second fixing structure 33 abuts against one end of the first mounting segment 3211 close to the second mounting segment 3212, and the end surface of the other end of the second fixing structure 33 abuts against the second snap spring 3213, so that the second fixing structure 33 is stably fixed in the second mounting hole 321. The outer peripheral surface of the second fixing structure 33 is fitted with the inner wall of the first mounting section 3211 to limit the radial movement of the second fixing structure 33, thereby further firmly disposing the second fixing structure 33 in the second mounting hole 321.

Optionally, a tapered bore section is disposed between the first and second mounting sections 3211, 3212, and has one end with the same diameter as the first mounting section 3211 and the other end with the same diameter as the second mounting section 3212, so as to form a transition between the first and second mounting sections 3211, 3212. The second cable 40 is inserted into the first mounting segment 3211, the second cable 40 is divided into a plurality of conductive wires, and each conductive wire is electrically connected to one female pin 31. The conductive wire of the portion of the second cable 40 close to the female pin 31 is located in the tapered hole section to provide a space for spreading the multi-strand conductive wire at the portion close to the female pin 31, so that a sufficient space is provided at the connection of the conductive wire and the female pin 31, the connection of the female pin 31 and the conductive wire is prevented from being extruded by other parts, and the stability of the connection of the conductive wire and the female pin 31 is improved.

In this embodiment, the submersible pump further includes a cable gland 50 and a cable pressure plate 60. One end of the cable pressing sleeve 50 penetrates through and is fixedly connected in the first mounting section 3211, a first accommodating through hole 51 is formed in the cable pressing sleeve 50, the second cable 40 penetrates through the first accommodating through hole 51, a second accommodating through hole 52 is formed in the side wall of the cable pressing sleeve 50, and the first accommodating through hole 51 is communicated with the second accommodating through hole 52; the cable pressing plate 60 is fixedly connected with the cable pressing sleeve 50, the cable pressing plate 60 is provided with a pressing end, the pressing end penetrates through the second accommodating through hole 52, and the second cable 40 is clamped between the inner wall of the first accommodating through hole 51 and the pressing end. With the above structure, the diameter of the first accommodating through hole 51 is smaller than the diameter of the first mounting segment 3211, and the second cable 40 is inserted into the first accommodating through hole 51, thereby further restricting the radial movement of the second cable 40. The second cable 40 is caught between the inner wall of the first receiving through-hole 51 and the pressing end, so that the second cable 40 is fixed to the cable pressing sleeve 50, and the second cable 40 is restricted from moving in the axial direction. By adopting the structure, the second cable 40 can be better fixed in the cable pressing sleeve 50, so that the second cable 40 can be prevented from being separated from the female pin 31 under the action of external force.

Specifically, a first connection protrusion 24 and a second connection protrusion 25 are respectively disposed at two ends of the first plug assembly 20, the first connection protrusion 24 is fixedly connected with the pump body 10 through a first bolt 26, a third connection protrusion 27 is disposed on an outer side wall of the second plug assembly 30, and the second connection protrusion 25 and the third connection protrusion 27 are connected through a second bolt 28. The first connecting protrusion 24 is provided with a connecting hole, and a first bolt 26 is inserted into the connecting hole and is in threaded connection with the pump body 10, so that the first plug-in assembly 20 is detachably connected with the pump body 10. The second connecting protrusion 25 and the third connecting protrusion 27 are both provided with a connecting through hole, the second bolt 28 penetrates through the connecting through holes of the second connecting protrusion 25 and the third connecting protrusion 27, and the second bolt 28 is matched with the nut to fixedly connect the second connecting protrusion 25 and the third connecting protrusion 27, so that the first plug-in component 20 and the second plug-in component 30 can be detachably connected.

As shown in fig. 3 and 4, the submersible pump further includes a protective cover 70, the protective cover 70 is detachably connected to the first plug assembly 20, the protective cover 70 is used for sealing the first plug assembly 20, a second connecting protrusion 25 is disposed on an outer side wall of the first plug assembly 20, a fourth connecting protrusion 71 is disposed on the protective cover 70, and the second connecting protrusion 25 is connected to the fourth connecting protrusion 71 through a third bolt 72. The protective cover 70 is provided, so that when the first plug assembly 20 is separated from the second plug assembly 30, the protective cover 70 seals the first plug assembly 20 to prevent water from entering the first plug assembly 20 and the pump body 10. The fourth connecting protrusion 71 and the second connecting protrusion 25 are both provided with connecting through holes, the third bolt 72 is inserted into the connecting through holes of the fourth connecting protrusion 71 and the second connecting protrusion 25, and the third bolt 72 is matched with the nut to fixedly connect the fourth connecting protrusion 71 and the second connecting protrusion 25, so that the protective cover 70 is fixedly connected with the first plug-in component 20.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A immersible pump with cable connects structure soon characterized by, includes:

the pump comprises a pump body (10), wherein a first cable (11) is arranged in the pump body (10);

the first plug-in assembly (20) is detachably connected to the pump body (10), a male plug pin (21) is arranged in the first plug-in assembly (20), and the first cable (11) is electrically connected with the male plug pin (21);

the second plug-in component (30), the second plug-in component (30) and the first plug-in component (20) are detachably connected, a female pin (31) is arranged in the second plug-in component (30), and the female pin (31) is electrically connected with the male pin (21);

one end of the second cable (40) penetrates through the second plug-in component (30), and the second cable (40) is electrically connected with the female contact pin (31).

2. The submersible pump with cable quick-connect structure according to claim 1, wherein the first plug assembly (20) further comprises:

a first housing (22) detachably provided on the pump body (10), the first housing (22) having a first mounting hole (221);

a first fixing structure (23) disposed in the first mounting hole (221), the first fixing structure (23) being used to fix the male pin (21) in the first mounting hole (221).

3. The submersible pump with cable quick-connect structure according to claim 2, characterized in that the first fixing structure (23) comprises:

the male pin insulation seat (231) is internally provided with a first through hole (232), the male pin (21) penetrates through the first through hole (232), the male pin (21) comprises a first plugging section (211) and a first connecting section (212), the diameter of the first connecting section (212) is larger than that of the first plugging section (211), the first connecting section (212) is used for being connected with the first cable (11), and the first plugging section (211) is used for being connected with the female pin (31); the first through hole (232) comprises a first hole section (2321) and a second hole section (2322) which are connected, the diameter of the second hole section (2322) is larger than that of the first hole section (2321), the first inserting section (211) is arranged in the first hole section (2321) in a penetrating mode, and the first connecting section (212) is arranged in the second hole section (2322) in a penetrating mode;

base (233), base (233) set up being close to of public contact pin insulator (231) one side of second hole section (2322), base (233) with public contact pin insulator (231) fixed connection, be provided with the first hole of dodging on base (233), first cable is worn to establish first dodging downtheholely, public contact pin (21) card is established base (233) with between the public contact pin insulator (231).

4. The submersible pump with the cable quick-connection structure as claimed in claim 2, wherein the inner wall of the first mounting hole (221) is provided with a clamping protrusion (2211) and a first annular recess at intervals along the axial direction, the first annular recess is provided with a first clamp spring (2212), and the first fixing structure (23) is clamped between the clamping protrusion (2211) and the first clamp spring (2212).

5. The submersible pump with cable quick-connect structure according to claim 1, wherein the second plug assembly (30) comprises:

a second housing (32), the second housing (32) having a second mounting hole (321);

and the second fixing structure (33) is arranged in the second mounting hole (321), and the second fixing structure (33) is used for fixing the female pin (31) in the second mounting hole (321).

6. The submersible pump with cable quick-connect structure according to claim 5, characterized in that the second fixing structure (33) comprises:

the female pin insulation seat (331) is internally provided with a second through hole (332), and the female pin (31) is arranged in the second through hole (332) in a penetrating manner; the female pin (31) comprises a second plug section (311) and a second connecting section (312) which are connected, the diameter of the second plug section (311) is smaller than that of the second connecting section (312), the second plug section (311) is used for being connected with the male pin (21), and the second connecting section (312) is used for being connected with the second cable (40); the second through hole (332) comprises a third hole section (3321) and a fourth hole section (3322) which are connected, the diameter of the third hole section (3321) is smaller than that of the fourth hole section (3322), the second plug-in section (311) is arranged in the third hole section (3321) in a penetrating manner, and the second connecting section (312) is arranged in the fourth hole section (3322) in a penetrating manner;

fixing base (333), fixing base (333) set up being close to of female contact pin insulator (331) one side of fourth hole section (3322), female contact pin (31) card is established female contact pin insulator (331) with between fixing base (333), be provided with the second on fixing base (333) and dodge the hole, second cable (40) are worn to establish the second dodges downtheholely.

7. The submersible pump with the cable quick-connection structure according to claim 5, wherein the second mounting hole (321) comprises a first mounting section (3211) and a second mounting section (3212), the diameter of the first mounting section (3211) is smaller than that of the second mounting section (3212), the second cable (40) is inserted into the first mounting section (3211), the second fixing structure (33) is inserted into the second mounting section (3212), a second annular recess is arranged on an inner wall of the second mounting section (3212), a second snap spring (3213) is arranged in the second annular recess, and the second fixing structure (33) is snapped between an end of the second mounting section (3212) close to the first mounting section (3211) and the second snap spring (3213).

8. The submersible pump with cable quick-connect structure of claim 7, further comprising:

the cable pressing sleeve (50) is provided with a first accommodating through hole (51), one end of the cable pressing sleeve (50) penetrates through and is fixedly connected into the first mounting section (3211), the second cable (40) penetrates through the first accommodating through hole (51), a second accommodating through hole (52) is formed in the side wall of the cable pressing sleeve (50), and the first accommodating through hole (51) is communicated with the second accommodating through hole (52);

the cable pressing plate (60), the cable pressing plate (60) with cable pressure cover (50) fixed connection, the cable pressing plate (60) has the oppression end, the oppression end wears to establish in second accommodation through-hole (52), second cable (40) card is established the inner wall of first accommodation through-hole (51) with between the oppression end.

9. The submersible pump with the cable quick-connection structure according to claim 1, wherein a first connecting protrusion (24) and a second connecting protrusion (25) are respectively arranged at two ends of the first plug-in assembly (20), the first connecting protrusion (24) is fixedly connected with the pump body (10) through a first bolt (26), a third connecting protrusion (27) is arranged on an outer side wall of the second plug-in assembly (30), and the second connecting protrusion (25) is connected with the third connecting protrusion (27) through a second bolt (28).

10. The submersible pump with the cable quick-connection structure according to claim 1, further comprising a protective cover (70), wherein the protective cover (70) is detachably connected with the first plug-in assembly (20), the protective cover (70) is used for sealing the first plug-in assembly (20), a second connecting protrusion (25) is arranged on an outer side wall of the first plug-in assembly (20), a fourth connecting protrusion (71) is arranged on the protective cover (70), and the second connecting protrusion (25) is connected with the fourth connecting protrusion (71) through a third bolt (72).

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