CN214198995U

CN214198995U - Cooling fan

Info

Publication number: CN214198995U
Application number: CN202023340959.XU
Authority: CN
Inventors: 陈梦迪; 梁解; 梁健华; 梁刚; 柳智
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-14
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a thermantidote. The thermantidote includes: a housing; the water tank is arranged in the shell, and an induction part is arranged in the water tank; the mounting structure is arranged in the shell and is provided with a mounting concave part and a limiting part; the water level detection assembly comprises a seat body and a water level detection device arranged on the seat body, and the seat body is arranged in the mounting concave part and is in limit fit with the limit part so as to be connected with the water level detection assembly and the mounting structure; when the liquid level in the water tank is lower than the preset height, the water level detection device and the induction part mutually induce and send a water shortage signal to the control module. The utility model discloses the comparatively loaded down with trivial details, the complicated problem of dismouting of cold in-fan water level detection device of prior art has been solved effectively.

Description

Cooling fan

Technical Field

The utility model relates to a refrigeration plant technical field particularly, relates to a thermantidote.

Background

At present, the cooling fan has the advantages of small occupied area, soft wind feeling, high air outlet height, low noise and the like. Specifically, the cooling fan absorbs heat by water evaporation to blow out cold air, and a water level detection device is usually required to be arranged to detect the water level height in a water tank of the cooling fan. Wherein, among the prior art, water level detection device passes through bolt or screw locking in the thermantidote.

However, the above installation manner of the water level detection device leads to complicated and complicated disassembly and assembly of the water level detection device, and increases the labor intensity of workers.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a thermantidote to solve the comparatively loaded down with trivial details, the complicated problem of dismouting of water level detection device in the prior art thermantidote.

In order to achieve the above object, the utility model provides a cooling fan, include: a housing; the water tank is arranged in the shell, and an induction part is arranged in the water tank; the mounting structure is arranged in the shell and is provided with a mounting concave part and a limiting part; the water level detection assembly comprises a seat body and a water level detection device arranged on the seat body, and the seat body is arranged in the mounting concave part and is in limit fit with the limit part so as to be connected with the water level detection assembly and the mounting structure; when the liquid level in the water tank is lower than the preset height, the water level detection device and the induction part mutually induce and send a water shortage signal to the control module.

Further, the stopper portion is provided on an inner surface of the mounting recess.

Further, the mounting structure is also provided with a wire passing port, the wire passing port is used for a wire harness of the water level detection device to pass through, and the wire passing port is communicated with the mounting concave part.

Further, the installation concave part comprises a first inner wall and a second inner wall which are arranged oppositely, the limiting part comprises a first sub-limiting part and a second sub-limiting part, the first sub-limiting part is arranged on the first inner wall, and the second sub-limiting part is arranged on the second inner wall.

Further, the installation concave part further comprises a third inner wall, the first inner wall and the second inner wall are both arranged on the third inner wall, the first sub-limiting part is a protrusion, the protrusion extends towards the second inner wall, and the seat body is located between the third inner wall and the protrusion.

Furthermore, the surface of the protrusion facing the third inner wall is an inclined surface or an arc surface inclined to the outer surface of the seat body.

Furthermore, the second inner wall is provided with an installation opening, the second sub limiting part is movably arranged in the installation opening, and the second sub limiting part has an extending state extending into the installation concave part and a retracting state retracting into the installation opening; when the second sub-limiting part is in the extending state, the seat body is positioned between the third inner wall and the second sub-limiting part.

Furthermore, the third inner wall is provided with a first step surface, the seat body is provided with a second step surface, and the first step surface and the second step surface limit stop.

Further, the first step surface is located between the first sub-limiting portion and the second sub-limiting portion.

Furthermore, a limiting bulge is arranged on the third inner wall, the seat body is provided with a limiting concave part, and the limiting bulge extends into the limiting concave part and is in limiting fit with the limiting concave part; and/or the limiting concave part is one of a kidney-shaped hole, an elliptical hole and a polygonal hole.

Use the technical scheme of the utility model, water level detection device passes through the pedestal and installs in mounting structure's installation concave part, and the pedestal cooperates with spacing portion is spacing to prevent that water level detection subassembly from droing from mounting structure and leading to the two alternate segregation. Like this, compare in the thermantidote through bolt or screw locking with water level detection device among the prior art, water level stop device in this application and the spacing cooperation of the mounting structure that is located the casing need not to use screw or bolt, have reduced part quantity, and then have solved the comparatively loaded down with trivial details, complicated problem of dismouting of water level detection device in the thermantidote among the prior art to make water level detection subassembly's dismouting easier, simple and convenient, reduced the dismouting degree of difficulty, it is consuming time to shorten the dismouting.

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 a front view of an assembled mounting structure and water level detection assembly of an embodiment of a cooling fan according to the present invention;

fig. 2 is a front view showing a mounting structure of a cooling fan in fig. 1;

FIG. 3 illustrates a cross-sectional view of the water level sensing assembly of the cooling fan of FIG. 1 assembled with a mounting structure;

FIG. 4 is a cross-sectional view of the water level sensing assembly of the cooling fan of FIG. 1 after being assembled with a mounting structure;

FIG. 5 is a perspective view of a water level detecting assembly of the cooling fan of FIG. 1; and

fig. 6 shows a perspective view of the cooling fan in fig. 1.

Wherein the figures include the following reference numerals:

10. a housing; 20. a mounting structure; 21. a mounting recess; 211. a first inner wall; 212. a second inner wall; 213. a third inner wall; 2131. a first step surface; 214. a limiting bulge; 22. a limiting part; 221. a first sub-limiting part; 222. a second sub-limiting part; 23. a wire passing port; 30. a water level detection assembly; 31. a base body; 311. a second step surface; 312. a limiting concave part; 32. a wire harness; 40. a winding part.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless otherwise specified, the use of directional words such as "upper and lower" is generally in reference to the orientation shown in the drawings, or to the vertical, perpendicular or gravitational orientation; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself, but the above directional terms are not intended to limit the present invention.

In order to solve the problem that the disassembly and assembly of a water level detection device in an intercooler fan in the prior art are complex and complicated, the application provides the intercooler fan.

As shown in fig. 1 to 6, the cooling fan includes a housing 10, a water tank, a mounting structure 20, and a water level detecting assembly 30. The water tank is arranged in the shell 10, and an induction part is arranged in the water tank. A mounting structure 20 is provided in the housing 10, the mounting structure 20 having a mounting recess 21 and a stopper portion 22. The water level detecting assembly 30 includes a seat 31 and a water level detecting device disposed on the seat 31, the seat 31 is disposed in the mounting recess 21 and is in spacing fit with the spacing portion 22 to connect the water level detecting assembly 30 and the mounting structure 20. When the liquid level in the water tank is lower than the preset height, the water level detection device and the induction part mutually induce and send a water shortage signal to the control module.

By applying the technical solution of the present embodiment, the water level detecting device is installed in the installation recess 21 of the installation structure 20 through the seat 31, and the seat 31 is in limit fit with the limit portion 22, so as to prevent the water level detecting assembly 30 from falling off from the installation structure 20 and causing the two to separate from each other. Like this, compare in the thermantidote through bolt or screw locking with water level detection device among the prior art, water level stop device in this embodiment and the spacing cooperation of mounting structure 20 that is located casing 10 need not to use screw or bolt, have reduced part quantity, and then have solved the comparatively loaded down with trivial details, complicated problem of dismouting of water level detection device in the thermantidote among the prior art to make water level detection subassembly 30's dismouting easier, simple and convenient, reduced the dismouting degree of difficulty, it is consuming time to shorten the dismouting.

In this embodiment, the water level detecting assembly 30 is in limit fit with the mounting structure 20, so that the damage to the water level detecting device due to too large mounting force between the water level detecting assembly 30 and the mounting structure can be avoided, and the normal use of the water level detecting assembly 30 can be ensured.

In this embodiment, water level detection device is float switch, and the response portion is the float and floats in the water tank, if the liquid level height in the water tank is less than when predetermineeing the height, float and float switch mutual induction, float switch send out the lack of water signal to control module to the suggestion staff is to the water tank water injection, and then ensures that the thermantidote can normal operating.

In the present embodiment, the stopper portion 22 is provided on the inner surface of the mounting recess 21. Therefore, on one hand, the arrangement makes the processing of the limiting part 22 easier and simpler, and reduces the processing difficulty; on the other hand, after the seat body 31 is mounted in the mounting concave portion 21, the limiting portion 22 can limit and stop the seat body 31, and therefore the limiting reliability of the limiting portion 22 is improved.

As shown in fig. 2, the mounting structure 20 further has a wire passing port 23, the wire passing port 23 is used for a wire harness 32 of the water level detection device to pass through, and the wire passing port 23 is communicated with the mounting recess 21. Like this, cross line mouth 23 and be used for dodging water level detection device's pencil 32 to ensure that pencil 32 can be connected with the power, and then ensure that water level detection device can normal use, promoted the operational reliability of thermantidote. Meanwhile, the arrangement enables the wiring in the shell 10 to be tidier, and the situation that the wiring harnesses are mutually wound to influence the maintenance of electrical equipment by workers is avoided.

As shown in fig. 2 to 4, the mounting recess 21 includes a first inner wall 211 and a second inner wall 212 that are disposed opposite to each other, the limiting portion 22 includes a first sub-limiting portion 221 and a second sub-limiting portion 222, the first sub-limiting portion 221 is disposed on the first inner wall 211, and the second sub-limiting portion 222 is disposed on the second inner wall 212. Thus, after the water level detection assembly 30 is installed in the installation recess 21, the first sub-limiting portion 221 and the second sub-limiting portion 222 can limit and stop the water level detection assembly 30, so that the limiting reliability of the limiting portion 22 is improved, and the water level detection assembly 30 is prevented from falling off from the installation structure 20.

Specifically, the first sub-limiting portion 221 and the second sub-limiting portion 222 respectively limit and stop different portions of the seat body 31, so as to increase the limiting area of the limiting portion 22 on the seat body 31, and further improve the limiting reliability of the limiting portion 22 on the water level detecting assembly 30.

As shown in fig. 2 to 4, the mounting recess 21 further includes a third inner wall 213, the first inner wall 211 and the second inner wall 212 are both disposed on the third inner wall 213, the first sub-limiting portion 221 is a protrusion extending toward the second inner wall 212, and the seat body 31 is located between the third inner wall 213 and the protrusion. Thus, the arrangement makes the structure of the mounting concave portion 21 and the limiting portion 22 simpler, and the mounting concave portion and the limiting portion are easy to process and realize, so that the processing cost of the mounting structure 20 is reduced. Meanwhile, the above arrangement further improves the reliability of the first sub-limiting portion 221 in limiting the seat 31, and prevents the water level detecting assembly 30 from falling off from the mounting structure 20.

Specifically, the protrusion extends toward the second inner wall 212 for performing a limit stop on the seat body 31, so as to prevent the seat body 31 from falling off from the opening corresponding to the third inner wall 213. Meanwhile, the structure of the first sub-limiting portion 221 is simpler, and the cooling fan is easy to process and realize, so that the processing cost of the cooling fan is reduced.

Optionally, the surface of the protrusion facing the third inner wall 213 is an inclined surface or an arc surface inclined to the outer surface of the seat body 31. Like this, when the staff detached water level detection subassembly 30 from mounting structure 20 and maintained or changed, above-mentioned setting avoided water level detection subassembly 30 to take place the structure with protruding and interfere and influence the normal taking out of water level detection subassembly 30 or cause the structural damage of water level detection subassembly 30, and inclined plane or cambered surface play dodge, the effect of guide.

In this embodiment, the surface of the protrusion facing the third inner wall 213 is an inclined surface inclined to the outer surface of the seat body 31, and the outer surface of the seat body 31 is the surface of the seat body 31 away from the third inner wall 213.

In the present embodiment, the second inner wall 212 has a mounting opening, the second sub-limiting portion 222 is movably disposed in the mounting opening, and the second sub-limiting portion 222 has an extended state extending into the mounting recess 21 and a retracted state retracting into the mounting opening. When the second sub-limiting portion 222 is in the extended state, the base 31 is located between the third inner wall 213 and the second sub-limiting portion 222. Thus, the arrangement of the second sub-limiting portion 222 makes the seat body 31 easier to be installed in the installation concave portion 21, and reduces the operation difficulty of the worker; on the other hand, the second sub-limiting portion 222 is ensured to limit and stop the seat body 31, and the reliability of limiting the water level detection assembly 30 by the second sub-limiting portion 222 is further improved.

Specifically, the cooling fan further includes an elastic structure, and the elastic structure is disposed in the mounting opening, so as to apply an elastic force moving towards one side of the first inner wall 211 to the second sub-limiting portion 222, thereby ensuring that the second sub-limiting portion 222 can be maintained in an extended state. In the process that the worker installs the water level detecting assembly 30 into the installation recess 21, the second sub-limiting portion 222 is pushed by the seat 31 to be switched from the extending state to the retracting state, and the elastic structure is in the compressed state. After the water level detecting assembly 30 is installed in the installation recess 21, the second sub-limiting portion 222 is switched from the retracted state to the extended state under the elastic force of the elastic structure, so as to limit and stop the water level detecting assembly 30.

In the present embodiment, the second sub stopper 222 has an inclined guide surface along which the water level detection assembly 30 slides into the mounting recess 21.

As shown in fig. 2 and fig. 5, the third inner wall 213 has a first step surface 2131, the seat body 31 has a second step surface 311, and the first step surface 2131 and the second step surface 311 limit the stop. Like this, when the staff installed water level detection subassembly 30, the spacing cooperation of first step face 2131 and second step face 311 played prevents slow-witted effect, avoids the staff to influence the detection precision of water level detection subassembly 30 on the contrary with water level detection subassembly 30 dress. Meanwhile, the first step surface 2131 and the second step surface 311 limit and stop, and can also prevent the water level detection assembly 30 from moving or moving relative to the mounting structure 20.

As shown in fig. 2, the first stepped surface 2131 is located between the first sub stopper portion 221 and the second sub stopper portion 222. Thus, the first sub-limiting portion 221 limits and stops the portion of the seat body 31 located on one side of the second step surface 311, and the second sub-limiting portion 222 limits and stops the portion of the seat body 31 located on the other side of the second step surface 311, so that the stress of the seat body 31 is more uniform, the overall limiting acting force of the limiting portion 22 is further improved, and the water level detecting assembly 30 and the mounting structure 20 are more firmly matched.

As shown in fig. 1, fig. 2 and fig. 5, the third inner wall 213 is provided with a limiting protrusion 214, the seat body 31 has a limiting concave portion 312, and the limiting protrusion 214 extends into the limiting concave portion 312 and is in limiting fit with the limiting concave portion 312. In this way, the limiting protrusion 214 is in limiting fit with the limiting concave part 312, so that the detection precision of the water level detection assembly 30 is further prevented from being influenced by the relative movement between the water level detection assembly 30 and the mounting structure 20, and the connection between the water level detection assembly 30 and the mounting structure 20 is more stable.

Optionally, the limiting recess 312 is one of a kidney-shaped hole, an elliptical hole and a polygonal hole. Thus, in the process of assembling the limiting protrusion 214 and the limiting concave part 312, the limiting protrusion 214 can move in the limiting concave part 312, and the water level detection assembly 30 is prevented from being jammed in the process of being installed in the installation concave part 21, so that the installation of the water level detection assembly 30 is prevented from being influenced.

As shown in fig. 1 and 2, the mounting structure 20 is provided with a wire winding portion 40. Wherein, water level detection device's pencil 32 is around establishing on wire winding portion 40 to the line of walking in making the thermantidote is more stable, has realized that the assembly is carried the effect, is fixed.

In the embodiment, the winding portion 40 is located on a side of the mounting structure 20 away from the water tank, so that even if the water tank is broken and leaks water, the arrangement can also play a role of safe wiring, thereby preventing the wire harness 32 from contacting with water to cause an electric shock accident.

In the present embodiment, the sensing portion of the water level sensing means is located at the lower end of the mounting structure 20, parallel to the lowest point of the water level of the water tank. When the water level in the water tank reaches the lowest water level line, the water level detection device starts the water shortage reminding when detecting that the sensing part (floater) is positioned at the lowest water level line.

Specifically, the water level detection assembly 30 is installed by: the water level detecting assembly 30 is first placed obliquely from top to bottom, and the upper end of the water level detecting assembly 30 is first snapped into the lower portion of the first sub-limiting portion 221 to realize the first-stage fixation. The water level detecting assembly 30 is then inserted into the second sub-limiting portion 222 to complete the second-stage fixing. The first sub-limiting portion 221 and the second sub-limiting portion 222 realize fixed constraint on the water level detection assembly 30 in the vertical direction, and the inner surface of the installation recess 21 realizes fixed constraint on the water level detection assembly 30 in the circumferential direction.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the water level detection device is installed in the installation concave part of the installation structure through the seat body, and the seat body is in limit fit with the limit part, so that the water level detection component is prevented from falling off from the installation structure and being separated from the installation structure. Like this, compare in the thermantidote through bolt or screw locking with water level detection device among the prior art, water level stop device in this application and the spacing cooperation of the mounting structure that is located the casing need not to use screw or bolt, have reduced part quantity, and then have solved the comparatively loaded down with trivial details, complicated problem of dismouting of water level detection device in the thermantidote among the prior art to make water level detection subassembly's dismouting easier, simple and convenient, reduced the dismouting degree of difficulty, it is consuming time to shorten the dismouting.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

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 is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

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

1. The utility model provides a thermantidote, its characterized in that includes:

a housing (10);

the water tank is arranged in the shell (10), and an induction part is arranged in the water tank;

a mounting structure (20) provided in the housing (10), the mounting structure (20) having a mounting recess (21) and a stopper portion (22);

the water level detection assembly (30) comprises a seat body (31) and a water level detection device arranged on the seat body (31), wherein the seat body (31) is arranged in the mounting concave part (21) and is in limit fit with the limit part (22) so as to connect the water level detection assembly (30) and the mounting structure (20); when the liquid level in the water tank is lower than the preset height, the water level detection device and the induction part mutually induce and send a water shortage signal to the control module.

2. The cooling fan according to claim 1, wherein the stopper portion (22) is provided on an inner surface of the mounting recess portion (21).

3. The cooling fan according to claim 1, wherein the mounting structure (20) further has a wire passing port (23), the wire passing port (23) being for passing a wire harness (32) of the water level detection device therethrough, the wire passing port (23) communicating with the mounting recess (21).

4. The cooling fan according to claim 1, wherein the mounting recess (21) comprises a first inner wall (211) and a second inner wall (212) which are oppositely arranged, the limiting portion (22) comprises a first sub-limiting portion (221) and a second sub-limiting portion (222), the first sub-limiting portion (221) is arranged on the first inner wall (211), and the second sub-limiting portion (222) is arranged on the second inner wall (212).

5. The cooling fan according to claim 4, wherein the mounting recess (21) further comprises a third inner wall (213), the first inner wall (211) and the second inner wall (212) are both disposed on the third inner wall (213), the first sub-limiting portion (221) is a protrusion extending toward the second inner wall (212), and the seat body (31) is located between the third inner wall (213) and the protrusion.

6. The cooling fan according to claim 5, wherein the surface of the protrusion facing the third inner wall (213) is an inclined surface or an arc surface inclined to the outer surface of the base body (31).

7. The cooling fan according to claim 5, wherein the second inner wall (212) has a mounting opening, the second sub-limiting portion (222) is movably disposed in the mounting opening, and the second sub-limiting portion (222) has an extended state extending into the mounting recess (21) and a retracted state retreating into the mounting opening; when the second sub-limiting part (222) is in the extending state, the seat body (31) is located between the third inner wall (213) and the second sub-limiting part (222).

8. The cooling fan according to claim 5, wherein the third inner wall (213) has a first step surface (2131), the base body (31) has a second step surface (311), and the first step surface (2131) and the second step surface (311) limit a stop.

9. The cooling fan according to claim 8, wherein the first step surface (2131) is located between the first sub stopper portion (221) and the second sub stopper portion (222).

10. The cooling fan according to claim 5, wherein the third inner wall (213) is provided with a limiting protrusion (214), the holder body (31) has a limiting concave part (312), and the limiting protrusion (214) extends into the limiting concave part (312) and is in limiting fit with the limiting concave part (312); and/or the limiting concave part (312) is one of a kidney-shaped hole, an elliptical hole and a polygonal hole.