Gift lamp water pump

Abstract

The gift lamp water pump comprises a front box body, a rear box body, a pump shell, an impeller rotor, a sealing ring, a driving device and an electric control assembly, the front faces of the front box body and the rear box body are each of an opening structure, the back of the front box body is installed on one side of the front face of the rear box body, and the pump shell is fixedly arranged at the opening position of the front face of the rear box body. A rotating shaft cavity for the impeller rotor to be placed in is formed in the back face of the front box body in a concave mode, the driving device is in transmission connection with the impeller rotor and drives the impeller rotor to rotate, an impeller of the impeller rotor stretches out of the back face of the front box body and is located in an inner cavity of the pump shell, and an annular groove corresponding to the opening portion of the pump shell is formed in the back face of the front box body in a concave mode. The annular groove is formed in the outer side of the rotating shaft cavity in the circumferential direction, the sealing ring is clamped in the annular groove, a water inlet is formed in the pump shell, and a water outlet pipe communicated with the pump shell is arranged on the rear box body. The utility model has the advantages of compact structure, small volume and stable and reliable operation, and is widely applied to the occasions of liquid delivery, water circulation of equipment such as handicrafts, aquariums, landscape fountains and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump equipment, and more specifically to a gift lamp water pump. Background Art

[0002] A water pump is a machine that transports liquids or pressurizes liquids. It transfers the mechanical energy of an internal drive device to the liquid, increases the energy of the liquid, and thus causes the liquid to flow in a set direction. The gift light water pumps on the market are usually connected to a variety of lamps to emit lighting effects. They have functions such as color change and are used to increase the decorative effect of landscaping. They can improve the dynamic beauty of the scene and create varied visual effects. However, the gift light water pumps on the market currently have relatively complex structures, and their production and assembly are relatively complex. They require a lot of assembly materials, are large in size, and are costly. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned defects in the prior art and to provide a gift lamp water pump which has a compact structure, small size, stable and reliable operation and is widely used in liquid transportation and circulation systems, as well as water circulation for equipment such as handicrafts, aquariums, courtyard landscapes, garden rockery fountains, etc.

[0004] To achieve the above-mentioned purpose, the utility model provides a gift light water pump, including a front box body, a rear box body, a pump casing, an impeller rotor, a sealing ring, a driving device and an electronic control component. The front sides of the front box body and the rear box body are both arranged as open structures, the back side of the front box body is mounted on the front side of the rear box body, the pump casing is fixedly arranged at the front opening of the rear box body, the driving device and the electronic control component are both installed inside the front box body, the back side of the front box body is inwardly recessed with an impeller rotor for inserting a rotating shaft cavity, the driving device is transmission-connected with the impeller rotor and drives it to rotate, the impeller of the impeller rotor extends out of the back side of the front box body and is located in the inner cavity of the pump casing, the back side of the front box body is recessed with an annular groove corresponding to the opening of the pump casing, the annular groove is circumferentially arranged on the outside of the rotating shaft cavity, the sealing ring is clamped in the annular groove, a water inlet is arranged on the pump casing, and a water outlet pipe connected to the pump casing is arranged on the rear box body.

[0005] Preferably, a flange portion is provided on one side of the front box body close to the rear box body, and the flange portion can extend into the front opening of the rear box body. The height of the rear box body is higher than that of the front box body. Three positioning columns arranged in a triangle are formed on the front of the rear box body, and each positioning column is respectively arranged on the raised part and the two outer walls of the rear box body. A screw hole is axially opened on each positioning column. Positioning protrusions corresponding to each positioning column are respectively opened on the top and the two outer walls of the front box body, and each positioning protrusion is axially opened with a through hole.

[0006] Preferably, the driving device includes a stator yoke and a coil, the rotor of the impeller rotor is rotatably disposed in the shaft cavity, the stator yoke is U-shaped, two coils are provided and are respectively mounted on two oppositely disposed yoke bodies on the stator yoke, a central opening portion of the stator yoke forms a circular hole structure, and the circular hole structure of the stator yoke is located on the upper and lower sides of the outer wall of the shaft cavity.

[0007] Preferably, the electronic control component includes a circuit board and a power cord, a limiting hole is provided on the circuit board, and a limiting protrusion corresponding to the limiting hole is provided at the end of the rotating shaft cavity. The circuit board can be engaged with the limiting protrusion through its limiting hole, and the power cord is electrically connected to the circuit board.

[0008] Preferably, the stator yoke is made of silicon steel sheets, and the coils are wound with copper wires.

[0009] Preferably, the top of the rear box body is arranged as an open structure, a water inlet cavity connecting the top opening thereof and the water inlet of the pump housing is provided inside the rear box body, and the water outlet pipe extends from the top opening of the rear box body.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model has a simple structure and a reasonable design. It is provided with a front box body, a rear box body, a pump casing, an impeller rotor, a sealing ring, a driving device and an electronic control component. When the electronic control component is connected to a power supply, it can control the operation of the driving device and drive the impeller rotor to rotate, thereby driving the impeller of the impeller rotor to rotate to realize the water pumping function. The utility model has a compact structure, a small size, and stable and reliable operation. It is widely used in liquid transportation and circulation systems, as well as various indoor and outdoor handicrafts, aquariums, courtyard landscapes, garden rockery fountains and other equipment water circulation occasions. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of a gift lamp water pump provided by an embodiment of the utility model;

[0014] Figure 2 This is a partial explosion diagram of a gift lamp water pump provided by the embodiment of the utility model Figure 1 ;

[0015] Figure 3 This is a partial explosion diagram of a gift lamp water pump provided by the embodiment of the utility model Figure 2 ;

[0016] Figure 4 It is an exploded schematic diagram of a gift lamp water pump provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Please refer to Figure 1 The embodiment of the utility model provides a gift lamp water pump, including a front box body 1, a rear box body 2, a pump casing 3, an impeller rotor 4, a sealing ring 5, a driving device 6 and an electronic control component 7. The various components of this embodiment are described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1 As shown, the front sides of the front box body 1 and the rear box body 2 can be set as open structures, the back of the front box body 1 is installed on the front side of the rear box body 2, the pump housing 3 is fixedly set at the front opening of the rear box body 2, and the drive device 6 and the electronic control component 7 are both installed inside the front box body 1.

[0020] like Figure 2 and Figure 3 As shown, the back side of the front housing 1 can be provided with an inward recess for the impeller rotor 4 to be placed in the shaft cavity 11, the driving device 6 is connected to the impeller rotor 4 and drives it to rotate, the impeller 41 of the impeller rotor 4 extends out of the back side of the front housing 1 and is located in the inner cavity of the pump casing 3, the back side of the front housing 1 is provided with an annular groove 12 corresponding to the opening part of the pump casing 3, the annular groove 12 is circumferentially arranged on the outside of the shaft cavity 11, the sealing ring 5 is clamped in the annular groove 12, the pump casing 3 is provided with a water inlet 31, and the rear housing 2 is provided with a water outlet pipe 21 connected to the pump casing 3.

[0021] The provided sealing ring 5 can greatly prevent water leakage between the pump housing 3 and the front housing 1, thereby improving the working efficiency of the water pump.

[0022] A flange portion 13 may be provided on one side of the front box body 1 close to the rear box body 2 , and the flange portion 13 may extend into the front opening of the rear box body 2 .

[0023] Preferably, the height of the rear box body 2 can be higher than the height of the front box body 1, and three positioning columns 22 arranged in a triangle are formed on the front side of the rear box body 2, each positioning column 22 is respectively arranged on the raised part and the two outer walls of the rear box body 2, and each positioning column 22 is axially opened with a screw hole 221, and the top and the two outer walls of the front box body 1 are respectively opened with positioning protrusions 14 corresponding to each positioning column 22, and each positioning protrusion 14 is axially opened with a through hole 141.

[0024] During specific implementation, this embodiment can realize rapid positioning and installation of the front box body 1 and the rear box body 2 through external locking bolts, thereby improving production and assembly efficiency.

[0025] like Figure 4 As shown, the driving device 6 may include a stator yoke 61 and a coil 62. The rotor 42 of the impeller rotor 4 is rotatably disposed in the shaft cavity 11. The stator yoke 61 is U-shaped. Two coils 62 are provided and are respectively mounted on two oppositely disposed yoke bodies on the stator yoke 61. A circular hole structure is formed at the middle opening portion of the stator yoke 61. The circular hole structure of the stator yoke 61 is located on the upper and lower sides of the outer wall of the shaft cavity 11.

[0026] Furthermore, the electric control component 7 may include a circuit board 71 and a power cord 72. A limiting hole 711 is provided on the circuit board 71. A limiting protrusion 111 corresponding to the limiting hole 711 is provided at the end of the shaft cavity 11. The circuit board 71 can be clamped with the limiting protrusion 111 through its limiting hole 711, and the power cord 72 is electrically connected to the circuit board 71.

[0027] In this embodiment, the gift lamp water pump can be connected to an external lamp through a circuit board to achieve a lighting effect. The lamp can be an LED lamp or any other lamp on the market, and the utility model does not impose any restrictions.

[0028] The stator yoke 61 is preferably made of silicon steel sheets, and the coils 62 are wound with copper wires or enameled wires.

[0029] In specific implementation, after the power cord 72 is connected to the power supply, the stator yoke 61 can generate an alternating magnetic field through the circuit board 71, and the impeller rotor 4 with a permanent magnet can be rotated, thereby driving the impeller 41 of the impeller rotor 4 to rotate to achieve the water pumping function.

[0030] Preferably, the top of the rear box body 2 can be an open structure, and a water inlet cavity 23 is provided inside the rear box body 2 to communicate with the top opening and the water inlet 31 of the pump housing 3, and the water outlet pipe 21 extends from the top opening of the rear box body 2. During implementation, water can enter the water inlet cavity 23 through the opening at the top of the rear box body 2, and the water inlet of the pump housing 3 is set as a water filter hole structure, which can prevent large impurities from entering its inner cavity, thereby playing a filtering role.

[0031] To sum up, the utility model is provided with a front box body, a rear box body, a pump casing, an impeller rotor, a sealing ring, a driving device and an electronic control component. When the electronic control component is connected to a power supply, it can control the operation of the driving device and drive the impeller rotor to rotate, thereby driving the impeller of the impeller rotor to rotate to realize the water pumping function. The utility model has a compact structure, a small size, and stable and reliable operation. It is widely used in liquid transportation and circulation systems, as well as various indoor and outdoor handicrafts, aquariums, courtyard landscapes, garden rockery fountains and other equipment water circulation occasions.

[0032] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A gift lamp water pump, characterized in that: The invention comprises a front box body (1), a rear box body (2), a pump casing (3), an impeller rotor (4), a sealing ring (5), a driving device (6) and an electronic control component (7); the front sides of the front box body (1) and the rear box body (2) are both arranged as an open structure; the back side of the front box body (1) is mounted on the front side of the rear box body (2); the pump casing (3) is fixedly arranged at the front opening of the rear box body (2); the driving device (6) and the electronic control component (7) are both mounted inside the front box body (1); the back side of the front box body (1) is provided with an inwardly recessed shaft cavity (11) for the impeller rotor (4) to be placed in. The driving device (6) is in driving connection with the impeller rotor (4) and drives the impeller rotor (4) to rotate. The impeller (41) of the impeller rotor (4) extends out of the back of the front box body (1) and is located in the inner cavity of the pump casing (3). The back of the front box body (1) is concavely provided with an annular groove (12) corresponding to the opening of the pump casing (3). The annular groove (12) is circumferentially arranged on the outer side of the rotating shaft cavity (11). The sealing ring (5) is clamped in the annular groove (12). The pump casing (3) is provided with a water inlet (31). The rear box body (2) is provided with a water outlet pipe (21) connected to the pump casing (3).

2. A gift lamp water pump according to claim 1, characterized in that: A flange portion (13) is provided on one side of the front box body (1) close to the rear box body (2), and the flange portion (13) can extend into the front opening of the rear box body (2). The height of the rear box body (2) is higher than that of the front box body (1). Three positioning columns (22) arranged in a triangular shape are formed on the front of the rear box body (2). Each positioning column (22) is respectively arranged on the raised portion and two outer side walls of the rear box body (2). A screw hole (221) is respectively axially opened on each positioning column (22). Positioning protrusions (14) corresponding to each positioning column (22) are respectively opened on the top and two outer side walls of the front box body (1), and each positioning protrusion (14) is respectively axially opened on a through hole (141).

3. A gift lamp water pump according to claim 1, characterized in that: The driving device (6) comprises a stator yoke (61) and a coil (62); the rotor (42) of the impeller rotor (4) is rotatably arranged in the shaft cavity (11); the stator yoke (61) is U-shaped; two coils (62) are provided and are respectively mounted on two yoke bodies arranged opposite to each other on the stator yoke (61); a circular hole structure is formed at a central opening of the stator yoke (61); and the circular hole structure of the stator yoke (61) is located at the upper and lower sides of the outer wall of the shaft cavity (11).

4. A gift lamp water pump according to claim 1, characterized in that: The electric control component (7) comprises a circuit board (71) and a power line (72); a limiting hole (711) is provided on the circuit board (71); a limiting convex body (111) corresponding to the limiting hole (711) is provided at the end of the rotating shaft cavity (11); the circuit board (71) can be engaged with the limiting convex body (111) through its limiting hole (711); and the power line (72) is electrically connected to the circuit board (71).

5. A gift lamp water pump according to claim 3, characterized in that: The stator yoke (61) is made of silicon steel sheets, and the coils (62) are all wound with copper wires.

6. A gift lamp water pump according to claim 1, characterized in that: The top of the rear box body (2) is arranged as an open structure, and a water inlet cavity (23) is provided inside the rear box body (2) for communicating with the top opening thereof and the water inlet (31) of the pump housing (3), and the water outlet pipe (21) extends out from the top opening of the rear box body (2).

Images