Device for detecting service life of computer fan
Technical Field
The utility model belongs to the technical field of fan life detection, and particularly relates to a device for detecting the life of a computer fan.
Background
Fan life testing refers to the process of assessing the life of fans (including household fans, industrial fans, etc.) and drives through a series of scientific testing methods and equipment, including testing the durability of their core components such as motors, bearings, oscillating mechanisms, and external structures such as blades, control switches, etc.
However, when the existing fan life detection is used for detecting the rotating speed of the fan, a certain reserved space is required to be reserved for the limiting component of the detection device, so that the fan blades and the driving parts with different sizes rotate, however, due to the rotation mode, after the test is completed, and when the limit is released for the fan blades and the driving parts, the fan blades and the driving parts are easy to fall due to the fact that the supporting force is not available, the fan blades and the driving parts are easy to damage due to the fact that the height of the reserved space is different, the protection of the fan blades and the driving parts is reduced, and the use is inconvenient.
Disclosure of utility model
The utility model aims to provide a device for detecting the service life of a computer fan, which is used for solving the problems that when the conventional fan service life detection is used for detecting the rotating speed of a fan blade in the background technology, a certain reserved space is required to be reserved for limiting parts of the detection device, so that the fan blade and a driving part with different sizes rotate, however, the rotation mode leads to the situation that the fan blade and the driving part are easy to fall due to the fact that the fan blade and the driving part have no supporting force after the test is finished and the limit is released, the fan blade and the driving part are easy to damage due to different reserved spaces, and the protection of the fan blade and the driving part is reduced, so that the device is inconvenient to use.
The technical scheme includes that the device for detecting the service life of the computer fan comprises a test base, wherein two test assemblies which are symmetrically arranged left and right are arranged at the top of the test base, each test assembly comprises a moving block and a sliding plate, the top of each sliding plate is connected with the corresponding moving block, and a protection assembly is arranged on the right side of the test base;
The protection assembly comprises an installation box, a motor is connected to an inner cavity of the installation box through bolts, a threaded rod is rotatably connected to an inner cavity of the test base, two engaged bevel gear pieces are respectively connected to the threaded rod and the shaft ends of the motor, and two threaded plates which are symmetrically arranged left and right are connected to the surface of the threaded rod through threads;
The front side and the rear side of the test base are connected with a fixed box, the outer surface of the threaded plate is connected with a plurality of connecting plates, and one side of each connecting plate penetrates through the inner cavity of the fixed box and is connected with a toothed plate;
The inner cavity of the fixed box is rotationally connected with a running rod, the surface of the running rod is connected with a gear meshed with the toothed plate, the outer surface of the running rod is connected with a positioning frame, the front side and the rear side of the top of the test base are respectively connected with a limiting plate, the outer surface of the limiting plates is slidably connected with a placement box, the front side and the rear side of the placement box are respectively connected with a guide rod, and the outer surface of the guide rods are slidably connected with the inner side of the positioning frame.
Preferably, the test assembly further comprises two test motors, the outer surfaces of the test motors are connected with the top of the sliding plate, an output shaft of each test motor is connected with a rotating rod, one end of each rotating rod penetrates through the inner cavity of the moving block and is connected with the inner cavity of the moving block in a rotating mode, and one side of each moving block penetrates through a round rod.
Preferably, the surfaces of the rotary rod and the round rod are respectively sleeved with four synchronous wheels, the four synchronous wheels are connected through a synchronous belt in a transmission mode, and one end of the round rod is connected with a clamping part.
Preferably, the detection part is installed on the outer surface of the moving block, the outer surface of the moving block is connected with the retaining plate, and the retaining plate is matched with the clamping part for use.
Preferably, both sides of the inner cavity of the test base are rotationally connected with sliding rods, the surfaces of the sliding rods are in sliding connection with the threaded plates, and the tops of the threaded plates are connected with the sliding plates.
Preferably, the bottom of the screw plate is in sliding connection with the inner cavity of the test base.
Preferably, the positioning frame extends to the outer side of the fixing box.
The service life detection device for the computer fan has the following advantages:
This a be used for computer fan life-span detection device under the setting through test assembly, can carry out rotational speed life test to not flabellum and the drive division of equidimension to under the circumstances of drive test assembly through the protection subassembly, can be when canceling the test, and lift and place the box and place flabellum and the drive division of being tested, with this prevent flabellum and drive division when the contact is spacing, need the user to stare at constantly and the condition of manual flabellum and drive division when being spacing by hand take out, convenient to use has improved work efficiency and the protectiveness to flabellum and drive division test, has alleviateed user's work burden.
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 will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic view of an overall split perspective structure of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 1A according to the present utility model;
FIG. 4 is a schematic view showing a bottom cross-sectional perspective structure of a test bench according to the present utility model;
FIG. 5 is a perspective view of the whole structure of the protective assembly of the present utility model;
FIG. 6 is a schematic perspective view of a connecting plate structure according to the present utility model;
FIG. 7 is a schematic perspective view of the toothed plate structure of the present utility model;
Fig. 8 is a schematic perspective view of a stationary box according to the present utility model.
The figure shows that the device comprises a test base 1, a test assembly 21, a test motor 22, a moving block 23, a rotating rod 24, a round rod 25, a synchronous wheel 26, a clamping component 27, a detection component 28, a bearing plate 29, a sliding plate 3, a protection assembly 31, an installation box 32, a motor 33, a threaded rod 34, a conical tooth piece 35, a threaded plate 36, a sliding rod 37, a fixed box 38, a connecting plate 39, a toothed plate 310, a running rod 311, a gear 312, a positioning frame 313, a placing box 314, a guide rod 315 and a limiting plate.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present 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 embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication, directly connected, or indirectly connected through an intermediary, or may be in communication with one another or an interaction relationship between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
For a better understanding of the objects, structure and function of the present utility model, a computer fan life detection apparatus according to the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-8, the life detection device for a computer fan of the present utility model comprises a test base 1, wherein two test assemblies 2 symmetrically arranged left and right are arranged at the top of the test base 1, the test assemblies 2 comprise a moving block 22 and a sliding plate 29, the top of the sliding plate 29 is connected with the moving block 22, the test assemblies 2 further comprise two test motors 21, the outer surfaces of the test motors 21 are connected with the top of the sliding plate 29, the output shafts of the test motors 21 are connected with rotating rods 23, one ends of the rotating rods 23 penetrate through the inner cavity of the moving block 22 and are rotatably connected with the inner cavity of the moving block 22, and the area of penetrating contact between the rotating rods 23 and the moving block 22 is rotatably connected through bearings;
As shown in fig. 1-5, a round bar 24 is arranged on one side of the moving block 22 in a penetrating manner, wherein a bearing is embedded in the penetrating contact area of the round bar 24 and the moving block 22, so that the round bar 24 is connected with the rotary bar 23 in a rotating manner through the bearing, four synchronous wheels 25 are respectively sleeved on the surfaces of the rotary bar 23 and the round bar 24, the four synchronous wheels 25 are connected with each other through a synchronous belt in a transmission manner, one end of the round bar 24 is connected with a clamping part 26, a detection part 27 is arranged on the outer surface of the moving block 22, the detection part 27 can be a detection device capable of recording data on the rotating speed of fan blades, such as a photoelectric sensor, and the like, so that the detection part 27 can be used for electrically connecting with an external remote control device or a test motor 21, so that the rotating speed is controlled, a retaining plate 28 is connected on the outer surface of the moving block 22, and the clamping part 26 are matched for use;
Specifically, when the fan blade and the driving part are subjected to spot check, the fan blade and the driving part can be subjected to limit placement by using the clamping component 26 in advance, then the protection component 3 can be started to push the two moving blocks 22 to move to opposite or opposite positions, so that the two moving blocks can conveniently move to the proper positions and limit the fan blade and the driving part with different types, after the limit is finished, the test motor 21 can be started, the test motor 21 drives the rotating rod 23 to rotate, the rotating rod 23 jointly drives the round rod 24 to rotate through the synchronous wheel 25, the round rod 24 drives the clamping component 26 and the clamped fan blade and the clamped driving part to jointly rotate, in the rotating process, the detection component 27 can be used for recording test data, and therefore the purpose of checking the fan blade and the driving part is achieved, and after the checking is finished, the detected fan blade and the detected driving part can be picked up and placed by using the protection component 3;
As shown in fig. 2-8, a protection component 3 is arranged on the right side of the test base 1, the protection component 3 comprises an installation box 31, the outer surface of the installation box 31 is connected with the right side of the test base 1, an inner cavity of the installation box 31 is connected with a motor 32 through bolts, the inner cavity of the test base 1 is rotationally connected with a threaded rod 33, two opposite external threads are arranged on the surface of the threaded rod 33, two meshed conical tooth pieces 34 are respectively connected with the shaft ends of the threaded rod 33 and the motor 32, two threaded plates 35 which are symmetrically arranged on the surfaces of the threaded rod 33 are in threaded connection, inner cavities of the two threaded plates 35 are provided with internal threads which are matched with the external threads, two sides of the inner cavity of the test base 1 are rotationally connected with slide bars 36, the surfaces of the slide bars 36 are in sliding connection with the threaded plates 35, the tops of the threaded plates 35 are connected with sliding plates 29, two front and rear sides of the test base 1 are respectively connected with fixed boxes 37, the bottoms of the threaded plates 35 are in sliding connection with the inner cavity of the test base 1, and the front sides of the connecting plates 38 are connected with the connecting plates 38 in sliding connection with the outer surfaces of the test base 1, and the connecting plates 38 are connected with the connecting plates of the front sides of the test base 1 in a sliding connection;
As shown in fig. 2-7, one side of the connecting plate 38 penetrates through the inner cavity of the fixed box 37 and is connected with the toothed plate 39, the inner cavity of the fixed box 37 is rotatably connected with the operation rod 310, the surface of the operation rod 310 is connected with the gear 311 meshed with the toothed plate 39, the outer surface of the operation rod 310 is connected with the positioning frame 312, the positioning frame 312 extends to the outer side of the fixed box 37, a penetrating cavity matched with the connecting plate 38 and the positioning frame 312 is formed on the outer surface of the fixed box 37, limit plates 315 are connected to the front side and the rear side of the top of the test base 1, the front side and the rear side of the outer surface of the limit plates 315 are slidably connected with the placement box 313, the front side and the rear side of the placement box 313 are connected with guide rods 314, and the outer surface of the guide rods 314 are slidably connected with the inner side of the positioning frame 312;
Specifically, after the test of the fan blade and the driving part is completed, the motor 32 is started, the motor 32 drives the bevel gear 34 to mesh and rotate, the bevel gear 34 drives the threaded rod 33 to rotate, the threaded rod 33 utilizes the threaded transmission principle to push the two threaded plates 35 to move oppositely, the two threaded plates 35 drive the sliding plate 29 to move synchronously, the sliding plate 29 drives the moving block 22 to move synchronously as a whole, the moving block 22 drives the test assembly 2 to move synchronously, and the threaded plate 35 moves and drives the toothed plate 39 to mesh and rotate with the gear 311, so that the gear 311 drives the operation rod 310 to rotate, the operation rod 310 drives the positioning frame 312 to rotate and swing upwards, the positioning frame 312 pushes the guide rod 314 to move upwards, and the guide rod 314 drives the placement box 313 to move upwards, soft materials such as sponge can be installed in advance in the inner cavity of the placement box 313 at this time, then when the moving block 22 drives the remaining two test assemblies 2 to move in opposite directions, so that the fan blade and the driving part 26 can be loosened by the retaining plate 28 in the moving process, and the fan blade and the driving part are placed in the placement box 313 for placement and handling by falling the retaining part.
A working principle of a computer fan life detection device is that a user selects out fan blades and driving parts which need to be subjected to spot inspection in the same batch, then starts a protection component 3 to move a test component 2 to a proper position, places and limits the fan blades and the driving parts which need to be subjected to test rotating speed through a clamping component 26, after limiting, the test component 2 can be started to drive the fan blades to rotate through the driving parts, corresponding test data are recorded through the test component 2, after the test is finished, the protection component 3 can be started to drive the test component 2 to be far away from the fan blades and the driving parts after the test is finished, at the moment, the protection component 3 can be lifted up and down through a moving mode of the test component 2, and can be used for holding the loosened fan blades and the driving parts, so that the computer fan life detection device is convenient to use.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.