CN115127798B - Service life detection device for computer fan - Google Patents
Service life detection device for computer fan Download PDFInfo
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- CN115127798B CN115127798B CN202210862205.5A CN202210862205A CN115127798B CN 115127798 B CN115127798 B CN 115127798B CN 202210862205 A CN202210862205 A CN 202210862205A CN 115127798 B CN115127798 B CN 115127798B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention relates to the technical field of computer fan detection, in particular to a life detection device for a computer fan, which comprises a main frame, wherein the main frame is in a square frame shape, the square frame comprises two opposite arc-shaped frame columns and two opposite straight frame columns, two symmetrically distributed side control parts are arranged on one side of the main frame, a central control device is arranged between the two side control parts, one end of the central control device is provided with a fan accessory, the fan accessory is arranged in the main frame, the other end of the central control device is connected with a rear plate.
Description
Technical Field
The invention relates to the technical field of computer fan detection, in particular to a service life detection device for a computer fan.
Background
The invention provides a life detection and analysis device for computer fan accessories, which is used for conveniently and accurately detecting the axial deviation of the computer fan accessories, and has the advantages that the axial deviation of the computer fan accessories is detected, the service life of the fan shafts is compared and analyzed, the computer fans on the market are various, the computer fans with different sizes and complicated appearances are conveniently detected, the convenient and accurate axial deviation detection work is realized, the fan with serious axial deviation is used, the abrasion among parts is serious after a period of time, the rotating speed of the fan is reduced in the use process, the energy consumption is increased, the generated noise is increased, the service life of the fan is at the end, a new computer fan is required to be replaced, the situation of axial deviation is amplified, the detection device displays the situation in a data mode, and staff obtains data to analyze the service life of the fan.
Disclosure of Invention
The present invention is directed to a life detection device for a computer fan, so as to solve the above-mentioned problems in the related art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a life-span detection device for computer fan, includes the main frame, the main frame is the square frame form, and the square frame includes two relative arc frame posts and two relative straight frame posts, and one side of main frame is provided with two symmetrical distribution's side control, is provided with well accuse device between two side control, and well accuse device's one end is provided with the fan accessory, and the fan accessory sets up in the main frame, well accuse device's the other end is connected with the back plate, all is provided with anchor clamps on two straight frame posts of main frame, and two anchor clamps cooperation centre gripping fan accessory, the arc rail cover is on the arc frame post of main frame, one side fixedly connected with outer arc board of arc rail, sliding contact has the inner arc board on the inner arc face of outer arc board, and the tip of back plate is fixed on the inner arc board.
Preferably, the bolt is penetrated through the outer arc plate in a threaded manner, one end of the bolt is propped against the inner arc plate, two parallel-distributed direction control plates are vertically fixed on one side of the inner arc plate, and the direction control plates are propped against the inner wall of a plate hole formed in the outer arc plate.
Preferably, the central control device comprises a rear control, a display piece and a front control, one end of the rear control is in threaded connection with the rear plate, the other end of the rear control is connected with the display piece, and one side of the rear control is connected with the front control.
Preferably, the display piece comprises a center pillar, a pressure pillar, a torsion spring, a brake lever, a support component, an interception body and a first ring barrel, wherein one end of the center pillar is connected with a rear control, a plurality of evenly distributed pressure pillars are arranged on the other end of the center pillar in a fixed ring, the torsion spring is sleeved on the center pillar, one end, far away from the center pillar, of the pressure pillar is provided with the brake lever, one side of the brake lever is connected with the support component in a transmission manner, the brake lever is intercepted by the interception body in a surrounding movement process, the interception body is fixed on the first ring barrel, the support component is arranged on the first ring barrel, and the center pillar is positioned at the middle position of the first ring barrel.
Preferably, prop the subassembly and include L type accuse to post, worm and straight rack, L type accuse is to the one end of post and is fixed on first ring section of thick bamboo, and the square hole has been seted up to the other end of L type accuse to post, and the activity has run through straight rack in the square hole, and one side meshing transmission of straight rack is connected with the worm, and the worm runs through first ring section of thick bamboo, the brake lever includes accuse feeler lever, half ladder section of thick bamboo, pressure spring, interception seat, pinion and arc rack, the one end fixedly connected with pinion of worm, one side meshing of pinion is connected with arc rack, arc rack one end is through setting up the quarter butt and then is fixed on the pressure post, the through-hole has been seted up to the other end of arc rack, and the activity has run through accuse feeler lever in the through-hole, and the one end of accuse feeler lever is provided with interception seat, interception seat is fixed on arc rack, and is provided with the pressure spring between interception seat and the accuse feeler lever, interception seat shape is the Z template, and Z one end sets up the short column on the interception seat and the pressure spring all sets up in the cylinder groove of accuse feeler lever one end set up, one side of accuse feeler lever is fixed with half ladder section of thick bamboo, interception body and the one end is the long-shaped body of the pile body of the motion of a long-shaped drum, and the end of the long reel body is encircleed.
Preferably, the back control includes concave folded sheet, main ring piece, spacing subassembly, medium ring board, grillage, outer accuse pole, second ring section of thick bamboo and accuse to an arc section of thick bamboo, the outward flange department of well ring board runs through two symmetrical distribution's concave folded sheet, and the one end fixedly connected with of concave folded sheet is first to a ring section of thick bamboo, and the other end fixedly connected with of concave folded sheet is to an arc section of thick bamboo, runs through on the accuse to an arc section of thick bamboo has the second ring section of thick bamboo, one side of second ring section of thick bamboo is connected with preceding control, one side parallel distribution of well ring board has the grillage, and the grillage shape is the annular form, and around the annular board an organic whole is connected with a plurality of longplates that evenly encircle and establish, and the longplate end connection of grillage has spacing subassembly, spacing subassembly one end and second ring section of thick bamboo transmission are connected, and the other end of spacing subassembly is connected with main ring piece, and the straight rack has been propped up to one side of spacing subassembly on the main ring piece, and the middle part activity of well ring board has cup jointed the center pillar.
Preferably, the front control comprises a scale plate, an outer connecting plate, a concave folded plate, a position control screw, a short plate, a second spring and a T-shaped column, wherein a long plate hole is formed in the scale plate, the main ring piece is a ring piece, one side of the ring piece is provided with a convex plate, the convex plate on the main ring piece penetrates through the long plate hole in the scale plate, one side of the scale plate is fixedly connected with the outer connecting plate, one end of the outer connecting plate is fixed on the rear plate, one side of the outer connecting plate is in transmission connection with the concave folded plate, one end of the concave folded plate is provided with a threaded hole, the threaded hole is penetrated with the position control screw, the other end of the concave folded plate is provided with a through hole, the T-shaped column is movably penetrated in the through hole, the T-shaped column is sleeved with the second spring, the short plate is clamped between the T-shaped column and the position control screw, and the short plate is fixed on the second ring cylinder.
Preferably, the limiting component comprises a unit square frame, a V-shaped elastic sheet, a limiting column, a shaft rod, a limiting plate frame, a fourth spring and a column gear, wherein the limiting column movably penetrates through a through hole formed in the plate frame, the fourth spring is arranged between a main ring sheet and the plate frame and sleeved on the limiting column, one end of the limiting column is fixed on the main ring sheet, the other end of the limiting column is provided with the unit square frame, the V-shaped elastic sheet is fixed on the unit square frame, a plurality of uniformly distributed tooth grooves are formed in the limiting column on one side of the V-shaped elastic sheet, one end of the limiting plate frame is fixed on the plate frame, a square hole is formed in the other end of the limiting plate frame, one side of the unit square frame movably penetrates through the square hole of the limiting plate frame, the other side of the unit square frame is provided with the tooth grooves, the unit square frame is in meshed connection with the column gear, one end of the shaft rod is fixed on the limiting plate frame, the other end of the shaft rod is movably sleeved with the column gear, a second ring cylinder on one side of the column gear is provided with protruding teeth, and the second ring cylinder is in meshed transmission connection with the column gear.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the moving distance of the convex plate in the scale plate, the information of the degree of deviation from the axis in the rotation of the fan is fed back, and the staff can analyze the service life of the fan in the later period by knowing the displacement of the main ring piece;
2. through rotating accuse position screw, change the short board position, and then control second ring section of thick bamboo rotates, triggers all spacing posts and resets, and all spacing posts cooperate control main ring piece jointly and stably reset, and life-span detection device accomplishes inside automatic reset work.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a fan assembly position profile;
FIG. 3 is a position distribution diagram of a central control device;
FIG. 4 is a schematic diagram of a central control device;
FIG. 5 is a schematic view of a display structure;
FIG. 6 is a schematic illustration of a brake lever configuration;
FIG. 7 is a schematic diagram of a rear control structure;
FIG. 8 is a schematic diagram of a front control structure;
FIG. 9 is a schematic diagram of a limiting component;
FIG. 10 is a schematic view of a V-shaped spring plate structure;
FIG. 11 is a schematic view of a main ring segment structure.
In the figure: the device comprises a main frame 1, a side control 2, a central control device 3, a fan accessory 4, a rear plate 5, a clamp 6, a rear control 7, a display 8, a front control 9, an arc rail 10, an outer arc plate 11, an inner arc plate 12, a bolt 13, a steering plate 14, a central column 15, a pressure column 16, a torsion spring 17, a brake lever 18, a support assembly 19, an interception body 20, a first ring drum 21, an L-shaped steering column 22, a worm 23, a straight rack 24, a touch control lever 25, a half ladder drum 26, a pressure spring 27, an interception seat 28, a pinion 29, an arc rack 30, a scale plate 31, an external plate 32, a concave folded plate 33, a position control screw 34, a short plate 35, a second spring 36, a T-shaped column 37, a concave folded plate 38, a main ring plate 39, a limit assembly 40, a central ring plate 41, a plate frame 42, an outer control lever 43, a second ring drum 44, a steering drum 45, a unit frame 46, a V-shaped elastic sheet 47, a limit column 48, 49, a limit 50, a fourth spring 51 and a column gear 52.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. Based on the technical solutions of the present invention, all other embodiments obtained by a person skilled in the art without making any creative effort fall within the protection scope of the present invention.
Referring to fig. 1 to 11, the present invention provides a technical solution: a life detection device for a computer fan comprises a main frame 1, wherein the main frame 1 is in a square frame shape, the square frame comprises two opposite arc-shaped frame columns and two opposite straight frame columns, two symmetrically distributed side control pieces 2 are arranged on one side of the main frame 1, a central control device 3 is arranged between the two side control pieces 2, one end of the central control device 3 is provided with a fan fitting 4, the fan fitting 4 is arranged in the main frame 1, the other end of the central control device 3 is connected with a rear plate 5, clamps 6 are arranged on the two straight frame columns of the main frame 1, the two clamps 6 are matched with the clamping fan fitting 4, the side control pieces 2 comprise an arc-shaped rail 10, an outer arc-shaped plate 11, an inner arc-shaped plate 12, bolts 13 and a direction control plate 14, the arc-shaped rail 10 is covered on the arc-shaped frame columns of the main frame 1, one side fixedly connected with outer arc board 11 of arc rail 10, sliding contact has inner arc board 12 on the intrados of outer arc board 11, the tip of back plate 5 is fixed on inner arc board 12, refer to fig. 1 and 2 and understand, can carry out fan accessory 4 and well accuse device 3's interval adjustment in advance, rotatory bolt 13, bolt 13 no longer prop inner arc board 12, inner arc board 12 can misplace the slip with outer arc board 11, spacing main square frame 1 through the arc rail 10 of both sides, main square frame 1 can rotate the angle of changing fan accessory 4, guarantee that the one end of well accuse device 3 extends to inside fan accessory 4, the spiro union screw on arc rail 10, the screw prop is on main square frame 1, realize the location to main square frame 1, the anchor clamps 6 elasticity centre gripping fan accessory 4 of both sides, be convenient for the removal or the installation of fan accessory 4.
The outer arc plate 11 is in threaded connection and penetrates through a bolt 13, one end of the bolt 13 is propped against the inner arc plate 12, two parallel-distributed direction control plates 14 are vertically fixed on one side of the inner arc plate 12, and the direction control plates 14 are propped against the inner wall of a plate hole formed in the outer arc plate 11.
The central control device 3 comprises a rear control 7, a display piece 8 and a front control 9, one end of the rear control 7 is in threaded connection with the rear plate 5, the other end of the rear control 7 is connected with the display piece 8, and one side of the rear control 7 is connected with the front control 9.
The display piece 8 comprises a middle column 15, a pressure column 16, a torsion spring 17, a brake rod 18, a supporting component 19, an interception body 20 and a first ring barrel 21, one end of the middle column 15 is connected with a rear control piece 7, a plurality of evenly distributed pressure columns 16 are arranged on a fixed ring at the other end of the middle column 15, the torsion spring 17 is sleeved on the middle column 15, the brake rod 18 is arranged at one end, far away from the middle column 15, of the pressure column 16, one side of the brake rod 18 is connected with the supporting component 19 in a transmission manner, the brake rod 18 is intercepted by the interception body 20 in a surrounding motion process, the interception body 20 is fixed on the first ring barrel 21, the supporting component 19 is arranged on the first ring barrel 21, the middle column 15 is located at the middle position of the first ring barrel 21, the interception body 20 has an excessive interception effect, after encountering the interception body 20, the arc-shaped rack 30 is driven by the touch control rod 25, the disc body of the interception body 20 impacts the half-shaped ladder barrel 26, the two are staggered to slide, the touch rod 25 is driven by the half-shaped ladder barrel 26 to move axially and far away from the fan, the fan is not controlled by the touch rod 25, the fan can not stop rotating around the motion process, the computer is prevented from entering the arc-shaped rack 30, and the arc-shaped rack 30 is prevented from moving beyond the arc-shaped casing, and the arc-shaped casing is prevented from moving beyond the arc-shaped casing 30.
The support assembly 19 comprises an L-shaped steering column 22, a worm 23 and a straight rack 24, one end of the L-shaped steering column 22 is fixed on a first annular cylinder 21, a square hole is formed in the other end of the L-shaped steering column 22, the straight rack 24 is movably penetrated through the square hole, one side of the straight rack 24 is in meshed transmission connection with the worm 23, the worm 23 penetrates through the first annular cylinder 21, the brake rod 18 comprises a touch control rod 25, a half ladder cylinder 26, a pressure spring 27, a blocking seat 28, a pinion 29 and an arc rack 30, one end of the worm 23 is fixedly connected with the pinion 29, one side of the pinion 29 is in meshed connection with the arc rack 30, one end of the arc rack 30 is fixed on the pressure column 16 through a short rod, a through hole is formed in the other end of the arc rack 30, the through hole movably penetrates through the touch control rod 25, one end of the touch control rod 25 is provided with a blocking seat 28, the blocking seat 28 is fixed on the arc rack 30, a pressure spring 27 is arranged between the blocking seat 28 and the touch control rod 25, the blocking seat 28 is in a Z-shaped plate, one end of the Z-shaped plate is provided with a short column, one end of the short column and the touch rod 27 is provided with a long ladder body, the touch control rod 25 and a long ladder body is provided with a cylindrical body, one end 20, and one end of the long ladder body 20 is fixedly connected with the long ladder body, and one end of the long ladder body 26 is provided with a long support body.
The rear control 7 comprises a concave folded piece 38, a main ring piece 39, a limiting component 40, a middle ring plate 41, a plate frame 42, an outer control rod 43, a second ring barrel 44 and a steering arc barrel 45, wherein two concave folded pieces 38 which are symmetrically distributed penetrate through the outer edge of the middle ring plate 41, one end of each concave folded piece 38 is fixedly connected with a first ring barrel 21, the other end of each concave folded piece 38 is fixedly connected with a steering arc barrel 45, the steering arc barrel 45 penetrates through the second ring barrel 44, one side of each second ring barrel 44 is connected with a front control 9, one side of each middle ring plate 41 is provided with the plate frame 42 in parallel, the plate frame 42 is in a ring plate shape, a plurality of long plates which are uniformly arranged in a surrounding mode are integrally connected, the long plate end of each plate frame 42 is connected with the limiting component 40, one end of each limiting component 40 is in transmission connection with the second ring barrel 44, the other end of each limiting component 40 is connected with the main ring piece 39, one side of each main ring piece 39, which is opposite to the limiting component 40, is propped against a toothed bar 24, the middle column 15 is movably sleeved on one side of the middle ring plate 41, the middle column 11 is controlled by the middle column, the middle column 15 is controlled by the reverse rotation of the middle ring 15, the middle ring 15 is controlled by the reverse rotation of the middle ring 15, and the middle column 15 is controlled by the reverse rotation of the middle column 15, and the middle column 15 is controlled by the middle column 15, and the middle column 15, the middle column 15 is controlled the lower control column 15, and the middle column 15 is the opposite rotation, and the middle column 15, and the opposite the middle column 15, and the 15 is the opposite 15.
The front control 9 comprises a scale plate 31, an external plate 32, a concave folded plate 33, a position control screw 34, a short plate 35, a second spring 36 and a T-shaped column 37, wherein a long plate hole is formed in the scale plate 31, a main ring piece 39 is shaped as a ring piece, one side of the ring piece is provided with a convex plate, the convex plate on the main ring piece 39 penetrates through the long plate hole in the scale plate 31, one side of the scale plate 31 is fixedly connected with the external plate 32, one end of the external plate 32 is fixed on the rear plate 5, one side of the external plate 32 is in transmission connection with the concave folded plate 33, one end of the concave folded plate 33 is provided with a threaded hole, the threaded hole is penetrated with the position control screw 34, the other end of the concave folded plate 33 is provided with a through hole, the T-shaped column 37 is movably penetrated in the through hole, the T-shaped column 37 is sleeved with the second spring 36, the short plate 35 is clamped between the T-shaped column 37 and the position control screw 34, and the short plate 35 is fixed on the second ring cylinder 44.
The limiting assembly 40 comprises a unit square frame 46, a V-shaped elastic sheet 47, a limiting column 48, a shaft rod 49, a limiting plate frame 50, a fourth spring 51 and a column gear 52, wherein the limiting column 48 movably penetrates through a through hole formed in the plate frame 42, the fourth spring 51 is arranged between the main ring sheet 39 and the plate frame 42, the fourth spring 51 is sleeved on the limiting column 48, one end of the limiting column 48 is fixed on the main ring sheet 39, the other end of the limiting column 48 is provided with the unit square frame 46, the V-shaped elastic sheet 47 is fixed on the unit square frame 46, a plurality of uniformly distributed tooth grooves are formed in the limiting column 48 on one side of the V-shaped elastic sheet 47, one end of the limiting plate frame 50 is fixed on the plate frame 42, a square hole is formed in the other end of the limiting plate frame 50, one side of the unit square frame 46 movably penetrates through the square hole of the limiting plate frame 50, the tooth grooves are formed in the other side of the unit square frame 46, the unit square frame 46 is in meshed connection with the column gear 52, one end of the shaft rod 49 is fixed on the limiting plate 50, the other end of the shaft rod 49 is movably sleeved with the column gear 52, a convex tooth is arranged on the second ring cylinder 44 on one side of the column gear 52, and the second ring cylinder 44 is in meshed connection with the second ring cylinder 52.
With reference to fig. 11, it is understood that after the fan fitting 4 is powered on, in the process of high-speed rotation of the fan, if the fan shaft deviates, the fan shaft touches the touch control rod 25 in the process of rotation of the fan blade, and then the touch control rod 25 is stirred, the touch control rod 25 moves around to drive the arc rack 30, the arc rack 30 moves around to drive the pinion 29 to rotate, then the worm 23 drives the straight rack 24, the straight rack 24 axially moves to prop the main ring 39 on one side, the main ring 39 moves, the convex plate on the main ring 39 slides in the scale 31, the tester observes the moving distance of the convex plate in the scale 31, so that the deviation condition of the fan is known, and further the service life of the computer fan fitting is analyzed, if the fan drives the touch control rod 25 to move excessively, at this moment, the collision interception of the interceptor 20 plays a role, the main ring 39 does not reset after the movement, because the limit post 48 controls the main ring 39, the axial movement of the limit post 48 has the irreversible characteristic, the limit post 48 is subject to the clamping of a V-shaped spring 47 in the moving process, after the whole test work is finished, the whole test is finished, the reset of the limit post 48 is completed by rotating the control post 34, the reset post 34 is reset the reset post 46, and the second cylinder 46 is reset by the reset post 46, and the reset post 46 is reset post 46, and the second cylinder 46 is reset by the reset post 46, and the reset post 46 is a reset post 46, and the reset unit.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A life detection device for a computer fan, comprising a main frame (1), characterized in that: the main frame (1) is square frame shape, and the square frame includes two relative arc frame posts and two relative straight frame posts, one side of main frame (1) is provided with two symmetrical distribution's side control piece (2), be provided with between two side control pieces (2) and well accuse device (3), the one end of well accuse device (3) is provided with fan accessory (4), fan accessory (4) set up in main frame (1), the other end of well accuse device (3) is connected with back plate (5), all is provided with anchor clamps (6) on two straight frame posts of main frame (1), and two anchor clamps (6) cooperation centre gripping fan accessory (4), side control piece (2) are including arc rail (10), outer arc plate (11), inner arc plate (12), bolt (13) and accuse towards board (14), arc rail (10) cover is on the arc frame post of main frame (1), one side fixedly connected with outer arc plate (11) of arc rail (10), and the arc surface upper slide contact plate (12) have on the inner arc plate (12) of inner arc (12) and are connected with bolt (13) and are perpendicular to one side of inner arc plate (12), and accuse is to board (14) jack-up on the plate hole inner wall of seting up on outer arc board (11), well accuse device (3) are including back control (7), display element (8) and preceding control (9), the one end and back board (5) spiro union of back control (7), the other end of back control (7) are connected with display element (8), and one side of back control (7) is connected with preceding control (9), display element (8) are including center pillar (15), pressure column (16), torsional spring (17), brake lever (18), prop subassembly (19), interception body (20) and first ring section of thick bamboo (21), center pillar (15) one end and back control (7) are connected, and the other end solid fixed ring of center pillar (15) is equipped with a plurality of evenly distributed's pressure column (16), and the cover has torsional spring (17) on center pillar (15), the one end that keeps away from center pillar (15) on pressure column (16) is provided with brake lever (18), one side transmission of brake lever (18) is connected with prop subassembly (19), brake lever (18) are located one and prop up subassembly (21) in the middle part (21) on first ring section of thick bamboo (21) and interception body (21) is located at first ring section of thick bamboo (21), the support assembly (19) comprises an L-shaped steering column (22), a worm (23) and a straight rack (24), one end of the L-shaped steering column (22) is fixed on a first annular cylinder (21), a square hole is formed in the other end of the L-shaped steering column (22), the straight rack (24) is movably penetrated through the square hole, one side of the straight rack (24) is in meshed transmission connection with the worm (23), the worm (23) penetrates through the first annular cylinder (21), the brake lever (18) comprises a touch control lever (25), a semi-ladder cylinder (26), a pressure spring (27), a blocking seat (28), a pinion (29) and an arc rack (30), one end of the worm (23) is fixedly connected with a pinion (29), one side of the pinion (29) is in meshed connection with the arc rack (30), one end of the arc rack (30) is further fixed on the pressure column (16) through a short rod, a through hole is formed in the other end of the arc rack (30), one end of the touch control lever (25) is movably penetrated through the through hole, one end of the touch control lever (25) penetrates through the first annular cylinder (21), the blocking seat (28) is arranged on the short rod (28), the blocking seat (28) is arranged between the touch control lever (28) and the Z-shaped seat (28) and the pressure spring (30) and the Z-shaped seat (30) is arranged between the touch control lever and the Z-shaped seat (28) and the pressure plate (28), the short column and the pressure spring (27) on the interception seat (28) are arranged in a cylindrical groove formed in one end of the touch control rod (25), one side of the touch control rod (25) is fixedly provided with a half ladder barrel (26), the interception body (20) is in a long rod shape, one end of the long rod is a disc body, the half ladder barrel (26) collides with the disc body of the interception body (20) in the surrounding motion, the rear control (7) comprises a concave folded sheet (38), a main annular sheet (39), a limiting component (40), an annular plate (41), a plate frame (42), an outer control rod (43), a second annular barrel (44) and a steering arc barrel (45), two concave folded sheets (38) symmetrically distributed are penetrated at the outer edge of the annular plate (41), one end of the concave folded sheet (38) is fixedly connected with a first annular barrel (21), the other end of the concave folded sheet (38) is fixedly connected with a steering arc barrel (45), a second annular barrel (44) is penetrated on the steering arc barrel (45), one side of the second annular barrel (44) is connected with the front annular plate (9), the annular plate (42) is connected with the annular plate frame (42), the two annular plates (42) are uniformly distributed at the periphery of the annular plate frame (42), the end of the annular plate (42) is connected with the annular plate frame (42), the end (42) is uniformly, the annular plate (42) is connected with the end of the annular plate (42), and the other end of the limiting component (40) is connected with a main ring piece (39), one side of the main ring piece (39) opposite to the limiting component (40) is propped and provided with a straight toothed bar (24), a middle column (15) is movably sleeved at the middle part of the middle ring plate (41), the front control (9) comprises a scale plate (31), an external plate (32), a concave folded plate (33), a position control screw (34), a short plate (35), a second spring (36) and a T-shaped column (37), a long plate hole is formed in the scale plate (31), the main ring piece (39) is in the shape of a ring piece, one side of the ring piece is provided with a convex plate, the convex plate on the main ring piece (39) penetrates through the long plate hole in the scale plate (31), one side of the scale plate (31) is fixedly connected with the external plate (32), one end of the external plate (32) is fixed on the rear plate (5), one side of the external plate (32) is in transmission connection with the concave folded plate (33), one end of the concave folded plate (33) is provided with a threaded hole, the position control screw (34) penetrates through the threaded hole, the other end of the concave folded plate (33) penetrates through the T-shaped screw (37) and the T-shaped column (37) penetrates through the T-shaped column (37), the short plate (35) is fixed on the second ring cylinder (44).
2. A life detection device for a computer fan according to claim 1, wherein: the limiting component (40) comprises a unit square frame (46), a V-shaped elastic sheet (47), a limiting column (48), a shaft rod (49), a limiting plate frame (50), a fourth spring (51) and a column gear (52), wherein the limiting column (48) movably penetrates through a through hole formed in the plate frame (42), a fourth spring (51) is arranged between a main annular sheet (39) and the plate frame (42), the fourth spring (51) is sleeved on the limiting column (48), one end of the limiting column (48) is fixed on the main annular sheet (39), the other end of the limiting column (48) is provided with the unit square frame (46), the V-shaped elastic sheet (47) is fixed on the unit square frame (46), a plurality of tooth sockets which are uniformly distributed are formed in the limiting column (48) on one side of the V-shaped elastic sheet (47), one end of the limiting plate frame (50) is fixed on the plate frame (42), a square hole is formed in the other end of the limiting plate frame (50), one side of the unit square frame (46) movably penetrates through the square hole of the limiting plate frame (50), a tooth socket column is formed in the other side of the unit square frame (46), the other side of the unit square frame (46) is meshed with the shaft rod (52) and is meshed with the shaft rod (52) on the other end of the limiting column (49), the second ring cylinder (44) on one side of the post gear (52) is provided with protruding teeth, and the second ring cylinder (44) is in meshed transmission connection with the post gear (52).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210862205.5A CN115127798B (en) | 2022-07-20 | 2022-07-20 | Service life detection device for computer fan |
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| CN202210862205.5A CN115127798B (en) | 2022-07-20 | 2022-07-20 | Service life detection device for computer fan |
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| CN115127798B true CN115127798B (en) | 2023-05-05 |
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| CN116626534B (en) * | 2023-07-24 | 2023-10-13 | 江苏大通机电有限公司 | Coil embedding performance detection device of enameled wire |
| CN117147088B (en) * | 2023-10-26 | 2023-12-26 | 南通帝诚华信实业有限公司 | Intensity detection device is used in production of car air inlet grille |
| CN118090188B (en) * | 2024-04-23 | 2024-07-02 | 莱州龙生汽车零部件有限公司 | Industrial fan blocking test detection device |
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| TW200720644A (en) * | 2005-11-25 | 2007-06-01 | Asia Vital Components Co Ltd | Test device of a cooling fan |
| FR2916814B1 (en) * | 2007-05-29 | 2009-09-18 | Technofan Sa | FAN WITH MEANS FOR DETECTING DEGRADATION OF BEARINGS |
| CN104061178A (en) * | 2013-03-21 | 2014-09-24 | 北京奇宏科技研发中心有限公司 | Monitor device for service life of fan bearing |
| US9431880B2 (en) * | 2013-04-25 | 2016-08-30 | Beijing AVC Technology Research Center Co., Ltd. | Device for monitoring the lifetime of the fan bearings |
| CN111090018B (en) * | 2019-12-27 | 2022-05-17 | 苏州浪潮智能科技有限公司 | Testing arrangement of server fan board |
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