CN220037074U - Electronic water pump for automobile - Google Patents

Abstract

The utility model discloses an electronic water pump for an automobile, wherein a motor shell is provided with a first extension section, a second extension section and a third extension section which are coaxially and integrally communicated, and the radial dimension of the outer wall of the first extension section is smaller than that of the outer walls of the second extension section and the third extension section; at least one part of the pump shell is arranged in the third extension section and is coaxial with the third extension section, and the pump shell is provided with a water inlet and a water outlet; the supporting seat is connected to the motor shell and used for supporting the motor shell; the clamp sleeve is arranged outside the first extension section and used for fastening the first extension section on the supporting seat.

Description

Electronic water pump for automobile

Technical Field

The utility model belongs to the field of automobile parts, and particularly relates to an electronic water pump for an automobile.

Background

The automobile electronic water pump is a key part for the circulation of a vehicle cooling medium, plays a vital role in ensuring the normal operation of an automobile engine, is usually provided with a lug and a connecting hole at one end or at the side surface of a pump housing, and is installed on a corresponding installation position of an automobile through a fastener during installation.

Disclosure of Invention

The embodiment of the utility model aims to provide an electronic water pump for an automobile, which aims to solve the technical problems in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is an electronic water pump for an automobile, including:

the motor housing 100 is provided with a first extension section 101, a second extension section 102 and a third extension section 103 which are coaxially and integrally communicated, wherein the second extension section 102 and the third extension section 103 are respectively positioned at two ends of the first extension section 101, and the radial dimension of the outer wall of the first extension section 101 is smaller than that of the outer walls of the second extension section 102 and the third extension section 103;

a pump housing 200, at least a part of which is disposed inside the third extension section 103 and coaxially disposed with the third extension section 103, wherein a water inlet 201 and a water outlet 202 are disposed on the pump housing 200;

a support base 400, wherein the support base 400 is connected to the motor housing and is used for supporting the motor housing;

the clamp 300 is sleeved outside the first extension section 101 and is used for fastening the first extension section 101 on the supporting seat 400.

Further: two clips 300 are disposed on the outer wall surface of the first extension section 101 at intervals.

Further: the support base 400 is a "table" shaped structure formed by stamping integrally, and the support base 400 includes a top plate 401, vertical plates 402 connected to two ends of the top plate 401, and a bottom plate 403 connected to two vertical plates 402.

Further: the top plate 401 has an arcuate surface adapted to the first extension 101.

Further: the support base 400 is provided with a through hole 404 through which the clip 300 passes.

The electronic water pump for the automobile has the beneficial effects that: compared with the prior art, the electronic pump body for the automobile comprises a motor shell, a pump shell and a clamp, wherein the motor shell is provided with a first extension section, a second extension section and a third extension section which are coaxially and integrally communicated, the second extension section and the third extension section are respectively positioned at two ends of the first extension section, the radial dimension of the outer wall of the first extension section is smaller than that of the outer walls of the second extension section 102 and the third extension section, a thin waist structure is formed, the two sides of the clamp are positioned, and the water pump is prevented from falling when the clamp is loosened; the clamp sleeve is arranged outside the first extension section and used for fastening the first extension section on the supporting seat. According to the structure, the electronic pump body for the automobile provided by the utility model can enable the motor shell to be fastened on the supporting seat through the locking clamp structure, so that the electronic pump body is convenient to install; the clamp structure can be loosened, so that the direction of the water outlet can be adjusted according to the rotation direction of the motor shell, the adaptability of the electronic water pump is greatly improved, the electronic water pump is convenient to install and adjust, and the installation efficiency of the electronic pump body for the automobile is remarkably improved, and is far superior to the prior art.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an overall structure of an electronic water pump for an automobile according to an embodiment of the present utility model;

fig. 2 is a front view of the whole structure of the electronic water pump for the automobile according to the embodiment of the utility model;

FIG. 3 is a cross-sectional view of an overall structure of an electronic water pump for an automobile according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of an overall structure of a support base according to an embodiment of the present utility model.

Wherein, each reference sign in the figure: 100. a motor housing; 101. a first extension; 102. a second extension; 103. a third extension; 200. a pump housing; 201. a water inlet; 202. a water outlet; 300. a clamp; 400. a support base; 401. a top plate; 402. a vertical plate; 403. a bottom plate; 404. a through hole; 500. a motor rotor; 600. an impeller; 601. a suction inlet; 602. and a discharge port.

Description of the embodiments

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 4, an electronic water pump for an automobile according to an embodiment of the utility model will be described. The electronic water pump for the automobile comprises a motor housing 100, a pump housing 200, a clamp 300 and a supporting seat 400. The motor housing 100 has a first extension section 101, a second extension section 102, and a third extension section 103 that are coaxially and integrally connected, where the second extension section 102 and the third extension section 103 are respectively located at two ends of the first extension section 101, and a radial dimension of an outer wall of the first extension section 101 is smaller than a radial dimension of outer walls of the second extension section 102 and the third extension section 103, so that the first extension section 101 forms a thin waist-shaped structure relative to the second extension section 102 and the third extension section 103;

at least a part of the pump housing 200 is arranged inside the third extension section 103 and is arranged coaxially with the third extension section 103, namely, the pump housing 200 and the third extension section 103 are fixedly assembled into a whole, and the pump housing 200 is provided with a water inlet 201 and a water outlet 202; here, the motor rotor 500 is installed in the first extension section 101, the front end of the rotor shaft of the motor rotor 500 extends into the pump housing 200 and is connected with the impeller 600 in the pump housing 200, the suction inlet 601 of the impeller 600 faces the water inlet 201, the discharge outlet 602 of the impeller 600 is radially arranged and is communicated with the water outlet 202, when the motor rotor 500 drives the impeller 600 to rotate, a medium is sucked in from the water inlet 201 through the suction inlet 601 and is thrown out through the discharge outlet 602, and is discharged from the water outlet 202 in a concentrated manner, so that the pumping of the medium is completed;

the support base 400 is connected to the motor housing and is used for supporting the motor housing;

the clip 300 is sleeved outside the first extension 101 and is used to fasten the first extension 101 to the support 400.

It can be appreciated that, since the clamp structure is released, the motor housing 100 can be rotated, and therefore, in the process of rotating the motor housing 100 relative to the support base 400, the positions of the water inlet 201 and the water outlet 202 connected to the pump housing 200 can be flexibly adjusted, and the clamp structure can be better adapted to the original structure of the automobile, so that the installation efficiency of the electronic water pump for the automobile is improved. In addition, in this embodiment, the clip 300 is sleeved outside the first extension section and is used for fastening the first extension section 101 on the support base 400, so when the clip 300 is tightened, the first extension section 101 is fastened on the support base 400, and the whole water pump is installed on the corresponding installation position of the automobile through the support base 400, and when the water pump is installed, the position of the water outlet 202 can be adjusted by loosening the clip 300, so that the installation is simple and the adjustment is convenient.

In this embodiment, the clip 300 may be a clip 300 structure commonly used in the art, and may be configured to be a clip 300 structure with tightness adjustable by setting different radial dimensions of the clip 300 to be respectively matched with the first annular sidewall 100 to form different radial dimensions of the first annular sidewall 100, which is not described herein.

Referring to fig. 1 to 4, two clips 300 are disposed on the outer wall surface of the first extension section 101 at intervals, so that when the motor housing 100 is fixed to the support base 400, there are two stress positions in the axial direction of the motor housing 100, and the fastening reliability is good.

Referring to fig. 1-4, the support base 400 is an integrally punched "n" -shaped structure, and the support base 400 includes a top plate 401, vertical plates 402 connected to two ends of the top plate 401, and a bottom plate 403 connected to the two vertical plates 402, so that the support base has good anti-seismic and supporting properties; the support base 400 in this embodiment may have a plurality of models, and the height dimensions of the vertical plates 402 of the support base 400 of different models are different. Through the above structure arrangement, the supporting seat 400 with different height dimensions of the vertical plate 402 can enable the motor housing and the pump housing to have different center heights, and can be better adapted to the original structure of the automobile.

Referring to fig. 1-4, the top plate 401 has an arc surface adapted to the first annular sidewall 100. According to the top plate 401 structure provided in the embodiment, the connection between the support base 400 and the motor housing is more stable, and the stability of the electronic water pump for the automobile in the running process is effectively ensured.

Referring to fig. 1 and 4, the support base 400 is provided with a through hole 404 for the clip 300 to pass through. In this embodiment, through the through hole 404 formed on the supporting seat 400, the supporting seat 400 and the motor housing 100 can be connected by using the structure of the clip 300, so that the connection stability between the two is greatly improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. An electronic water pump for an automobile, comprising:

the motor shell (100) is provided with a first extension section (101), a second extension section (102) and a third extension section (103) which are coaxially and integrally communicated, the second extension section (102) and the third extension section (103) are respectively positioned at two ends of the first extension section (101), and the radial dimension of the outer wall of the first extension section (101) is smaller than that of the outer walls of the second extension section (102) and the third extension section (103);

a pump housing (200) at least a part of which is arranged inside the third extension section (103) and is coaxially arranged with the third extension section (103), wherein a water inlet (201) and a water outlet (202) are arranged on the pump housing (200);

a support base (400), the support base (400) being connected to the motor housing and being used for supporting the motor housing;

and the clamp (300) is sleeved outside the first extension section (101) and used for fastening the first extension section (101) on the supporting seat (400).

2. The electronic water pump for automobiles as defined in claim 1, wherein:

the clamp (300) is arranged on the outer wall surface of the first extension section (101) at intervals.

3. The electronic water pump for automobiles as claimed in claim 2, wherein:

the support seat (400) is of a 'several' -shaped structure formed by integral stamping, and the support seat (400) comprises a top plate (401), vertical plates (402) connected to two ends of the top plate (401) and a bottom plate (403) connected to two vertical plates (402).

4. An electronic water pump for automobiles as defined in claim 3, wherein:

the top plate (401) has an arcuate surface adapted to the first extension (101).

5. The electronic water pump for automobiles as defined in claim 4, wherein:

the supporting seat (400) is provided with a through hole (404) for the clamp (300) to pass through.