Cooling fan detection device

Abstract

The utility model relates to the technical field of computer axial flow fan quality inspection equipment, and discloses a cooling fan detection device which comprises a base, one end of the base is provided with a clamping mechanism, the other end of the top wall of the base is fixedly provided with a wind power detection mechanism, and one side of the top wall of the base is provided with two sliding grooves in a front-back symmetrical mode. The clamping mechanism comprises sliding blocks installed in the sliding grooves in a sliding mode, the top walls of the two sliding blocks are fixedly connected with the same fixed clamping base, and the front end and the rear end of the top wall of the fixed clamping base are each fixedly connected with a sliding rod. A group of matched self-adaptive clamping structures are arranged, namely, a fixed clamping seat is arranged at the bottom, a pressing clamping seat is slidably mounted at the upper end of a sliding rod at the top of the fixed clamping seat, and a spring is arranged between the top of the pressing clamping seat and a stop block at the top of the sliding rod; a to-be-detected computer heat dissipation axial flow fan can be placed in the top embedding groove of the fixed clamping seat, and the computer heat dissipation axial flow fan is pressed down and fixed by the pressing clamping seat above, so that the computer heat dissipation axial flow fan detection device can adapt to computer heat dissipation axial flow fans with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of computer axial flow fan quality inspection equipment, in particular to a heat dissipation fan detection device. Background Art

[0002] Integrated circuits are widely used in computer components. The heat that causes high temperature does not come from outside the computer, but from inside the computer, or inside the integrated circuit. Heat dissipation is to dissipate this heat into or outside the chassis through various methods to ensure that the temperature of computer components is normal, which requires the use of cooling fans. At present, the cooling fan of the computer is usually an axial flow fan, which needs to be inspected for wind pressure during production, and thus a cooling fan detection device is needed.

[0003] The existing cooling fan detection device still has the following problems when in use: the existing computer cooling axial flow fan sizes are usually 7 inches, 9 inches, 12 inches and 14 inches, and the outer frame sizes of different computer cooling axial flow fans are different. When performing its wind pressure detection work, it is often necessary to cooperate with the setting of its matching fixing fixture, which is inconvenient when performing quality inspection of computer cooling axial flow fans of different sizes. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a cooling fan detection device, which solves the problems raised by the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cooling fan detection device comprises a base, one end of the base is provided with a clamping mechanism, and the other end of the base top wall is fixedly installed with a wind force detection mechanism, one side of the base top wall is provided with two slide grooves in a front-to-rear symmetrical shape, and the clamping mechanism comprises a slider slidably installed in the slide groove, the two slider top walls are fixedly connected to the same fixed card seat, the front and rear ends of the fixed card seat top wall are each fixedly connected to a slide rod, the upper ends of the two slide rods are slidably installed with the same pressing card seat, the top of the slide rod is fixedly connected with a block, and the bottom wall of the block is fixedly connected with a spring, the spring is slidably sleeved on the outer side of the slide rod corresponding to one side and the bottom end is fixedly connected to the pressing card seat, a positioning groove is provided between the upper and lower side walls at both ends of the pressing card seat, and the slide rod corresponding to one side is slidably connected in the positioning groove.

[0008] As a further solution of the utility model: the pressing card seat and the fixed card seat are arranged symmetrically in the upper and lower parts, and an engaging groove is opened in the middle part of the side wall facing the pressing card seat, and the two engaging grooves are fixedly connected with a plurality of anti-slip rubber blocks at a horizontal equidistant distance from the inner side wall at one end.

[0009] As a further solution of the utility model: a support seat is fixedly connected to each of the four corners of the bottom wall of the base, a handle is fixedly connected to the middle position of the top wall of the push-down base, the bottom walls of the two sliders are fixedly connected to the same baffle, and the top wall of the baffle is slidably connected to the base.

[0010] As a further solution of the utility model: a positioning scale is fixedly connected to the front end of the top wall of the base in parallel with the slide slot, and a positioning pin is fixedly connected to the front side wall of the fixed holder and located above the positioning scale.

[0011] As a further solution of the utility model: the wind force detection mechanism includes a wind pressure detector fixedly connected to the other end of the top wall of the base, a detection end on one side of the wind pressure detector is provided with multiple detection air inlets at equal distances from top to bottom, a data processing microcomputer is arranged below the other end of the wind pressure detector, and a data transmission port is arranged below the other end of the data processing microcomputer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, a group of adaptive clamping structures are arranged in a coordinated manner, that is, a fixed card seat is arranged at the bottom, a pressing card seat is slidably installed on the upper end of the slide bar at the top of the fixed card seat, and a spring is arranged between the top of the pressing card seat and the top block of the slide bar. The computer cooling axial flow fan to be tested can be placed in the top fitting groove of the fixed card seat, and the computer cooling axial flow fan can be fixed by pressing down the upper pressing card seat, which can adapt to computer cooling axial flow fans of different sizes.

[0014] 2. In the utility model, the clamping structure adopts an adjustable structure design, that is, the fixed card seat is a movable structure design, and a positioning scale is arranged on the top of the base, and a positioning needle is arranged on the front end of the fixed card seat corresponding to the positioning scale, so that the clamping structure can be positioned and moved to cooperate with the wind pressure detector to detect the wind force of the computer cooling axial fan at different distances. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the overall removal clamping mechanism of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the clamping mechanism of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the push-down card holder of the utility model.

[0019] In the figure: 1. base; 2. support base; 3. slide groove; 4. clamping mechanism; 5. wind force detection mechanism; 6. positioning scale; 41. slider; 42. baffle; 43. fixed base; 44. slide bar; 45. pressing base; 46. block; 47. spring; 48. handle; 49. anti-slip rubber block; 410. positioning mark pin; 411. positioning groove; 51. wind pressure detector; 52. data processing microcomputer; 53. data transmission port. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] It should be noted that the wind pressure detector 51 is a prior art and common knowledge to those skilled in the art, and will not be described in detail here.

[0022] See also Figures 1 to 4 In the embodiment of the utility model, a cooling fan detection device includes a base 1, a clamping mechanism 4 is provided at one end of the base 1, a wind force detection mechanism 5 is fixedly installed at the other end of the top wall of the base 1, and two slide grooves 3 are symmetrically provided on one side of the top wall of the base 1, and the clamping mechanism 4 includes a slider 41 slidably installed in the slide groove 3, the top walls of the two sliders 41 are fixedly connected to the same fixed card seat 43, and the front and rear ends of the top wall of the fixed card seat 43 are respectively fixedly connected to a slide rod 44, and the upper ends of the two slide rods 44 are slidably installed with the same pressing card seat 45, and the top of the slide rod 44 is fixedly connected to a stopper 46, and the bottom wall of the stopper 46 is fixedly connected to a spring 47, and the spring 47 is slidably sleeved on the slide rod corresponding to one side thereof. The outer side of 44 is fixedly connected to the pressing card seat 45 at the bottom, and a positioning groove 411 is opened between the upper and lower side walls at both ends of the pressing card seat 45, and the corresponding side slide bar 44 is slidably connected in the positioning groove 411. A group of adaptive clamping structures that are matched are arranged as a whole, that is, a fixed card seat 43 is arranged at the bottom, and the pressing card seat 45 is slidably installed on the upper end of the top slide bar 44 of the fixed card seat 43, and a spring 47 is arranged between the top of the pressing card seat 45 and the top stopper 46 of the slide bar 44, so that the computer cooling axial flow fan to be tested can be placed in the top fitting groove of the fixed card seat 43, and the computer cooling axial flow fan can be fixed by pressing down the upper pressing card seat 45, which can adapt to computer cooling axial flow fans of different sizes.

[0023] The pressing base 45 and the fixed base 43 are arranged symmetrically in an upper and lower manner. An engaging groove is respectively provided in the middle of the side wall facing the pressing base 43 and the pressing base 45, and a plurality of anti-skid rubber blocks 49 are fixedly connected to the inner side walls of the two engaging grooves at one end at an equal horizontal distance, which plays an anti-skid role when fixing the computer cooling axial flow fan.

[0024] A support base 2 is fixedly connected to each of the four corners of the bottom wall of the base 1, which can be used to support and place the entire device. A handle 48 is fixedly connected to the middle position of the top wall of the push-down card seat 45, and the push-down card seat 45 can be held and pulled. The bottom walls of the two sliders 41 are fixedly connected to the same baffle 42, and the top wall of the baffle 42 is slidably connected to the base 1. The overall clamping mechanism 4 is of movable design.

[0025] The front end of the top wall of the base 1 is fixedly connected with a positioning ruler 6 in parallel with the slide groove 3, and a positioning pin 410 is fixedly connected to the front side wall of the fixed holder 43 and located above the positioning ruler 6. Its clamping structure adopts an adjustable structural design, that is, the fixed holder 43 is a movable structural design, and the top of the base 1 is equipped with a positioning ruler 6, and the front end of the fixed holder 43 is equipped with a positioning pin 410 corresponding to the positioning ruler 6, so that the clamping structure can be positioned and moved to cooperate with the wind pressure detector 51 to perform wind force detection of the computer cooling axial fan at different distances.

[0026] The wind force detection mechanism 5 includes a wind pressure detector 51 fixedly connected to the other end of the top wall of the base 1. A detection end on one side of the wind pressure detector 51 is provided with multiple detection air inlets at equal distances from top to bottom. A data processing microcomputer 52 is arranged below the other end of the wind pressure detector 51. A data transmission port 53 is arranged below the other end of the data processing microcomputer 52. The wind pressure detector 51 can perform wind pressure detection on a computer cooling axial flow fan that is fixed and powered on on one side.

[0027] The working principle of the utility model is as follows: a group of adaptive clamping structures are arranged in a coordinated manner, that is, a fixed card seat 43 is arranged at the bottom, and a pressing card seat 45 is slidably installed on the upper end of the top slide bar 44 of the fixed card seat 43, and a spring 47 is arranged between the top of the pressing card seat 45 and the top stopper 46 of the slide bar 44, so that the computer cooling axial flow fan to be detected can be placed in the top fitting groove of the fixed card seat 43, and the computer cooling axial flow fan can be fixed by pressing down the upper pressing card seat 45, which can adapt to computer cooling axial flow fans of different sizes, and the wind pressure detector 51 can detect the wind pressure of the computer cooling axial flow fan that is fixed and powered on on one side, and its clamping structure adopts an adjustable structural design, that is, the fixed card seat 43 is a movable structural design, and a positioning scale 6 is arranged on the top of the base 1, and a positioning mark pin 410 is arranged at the front end of the fixed card seat 43 corresponding to the positioning scale 6, so that the positioning movement of its clamping structure can be carried out to cooperate with the wind pressure detector 51 to perform wind force detection work of computer cooling axial flow fans at different distances.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cooling fan detection device, comprising a base (1), one end of the base (1) being provided with a clamping mechanism (4), and the other end of the top wall of the base (1) being fixedly mounted with a wind force detection mechanism (5); Features: Two slide grooves (3) are provided on one side of the top wall of the base (1) in a front-to-back symmetrical manner, the clamping mechanism (4) comprises a slider (41) slidably mounted in the slide groove (3), and the top walls of the two sliders (41) are fixedly connected to the same fixed clamping seat (43); The front and rear ends of the top wall of the fixed clamping seat (43) are each fixedly connected to a slide rod (44), the upper ends of the two slide rods (44) are slidably mounted with a same pressing clamping seat (45), and the top ends of the slide rods (44) are fixedly connected to a stopper (46); The bottom wall of the stopper (46) is fixedly connected to a spring (47), the spring (47) is slidably sleeved on the outer side of the slide rod (44) corresponding to one side thereof and the bottom end is fixedly connected to a pressing seat (45), the pressing seat (45) and the fixed seat (43) are arranged in a vertically symmetrical shape.

2. A cooling fan detection device according to claim 1, characterized in that: The fixed clamping seat (43) and the pressing clamping seat (45) are each provided with an engaging groove in the middle of the side wall facing each other, and the inner side walls of the two engaging grooves at one end are both horizontally equidistantly fixedly connected with a plurality of anti-slip rubber blocks (49).

3. A cooling fan detection device according to claim 1, characterized in that: A positioning groove (411) is provided between the upper and lower side walls at both ends of the pressing card seat (45), and a sliding rod (44) corresponding to one side is slidably connected in the positioning groove (411). A handle (48) is fixedly connected to the middle position of the top wall of the pressing card seat (45).

4. A cooling fan detection device according to claim 1, characterized in that: The bottom walls of the two sliding blocks (41) are fixedly connected to the same baffle plate (42), and the top wall of the baffle plate (42) is slidably connected to the base (1).

5. A cooling fan detection device according to claim 1, characterized in that: A positioning scale (6) is fixedly connected to the front end of the top wall of the base (1) in parallel with the slide groove (3), and a positioning needle (410) is fixedly connected to the front side wall of the fixed clamping seat (43) and located above the positioning scale (6).

6. A cooling fan detection device according to claim 1, characterized in that: A support base (2) is fixedly connected to each of the four corners of the bottom wall of the base (1), and the wind force detection mechanism (5) comprises a wind pressure detector (51) fixedly connected to the other end of the top wall of the base (1).

7. A cooling fan detection device according to claim 6, characterized in that: A detection end on one side of the wind pressure detector (51) is provided with a plurality of detection air inlets at equal distances from top to bottom, a data processing microcomputer (52) is provided below the other end of the wind pressure detector (51), and a data transmission port (53) is provided below the other end of the data processing microcomputer (52).

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