A brake fluid intelligent detection instrument

Abstract

The present invention discloses an intelligent brake fluid detection instrument, which relates to the field of brake fluid detection technology, and comprises a detection box, wherein the bottom end of the detection box is fixedly connected to a base plate, mounting holes are provided on both sides of the base plate, a drain pipe is fixedly connected to one side of the detection box, a valve is installed on the drain pipe, handles are fixedly connected to the top positions of both sides of the detection box, a rubber sleeve is fixedly connected to the handle, a display panel is fixedly installed on the surface of the detection box, a detection probe is fixedly installed on the inner wall of the detection box, a fixing seat is fixedly connected to the front and rear sides of the detection box, and a support plate is fixedly connected to the fixing seat. The present invention has a reasonable structure, and the extracted brake fluid is stirred by a stirring component, so that the moisture inside the brake fluid floats on the surface, which is convenient for the detection equipment to detect, and the impurities in the brake fluid can be filtered by the filtering component to avoid affecting the later detection results.

Description

Technical Field

[0001] The present invention relates to the technical field of brake oil detection, and in particular to an intelligent brake oil detection instrument. Background Art

[0002] Brake fluid plays a crucial role in transmitting brake pressure in a vehicle's braking system. A synthetic oil made from alcohols, it's considered the "blood" of the brake system. Modern vehicles commonly use hydraulic brakes, requiring brake fluid to transmit the braking force applied to the vehicle and ensure successful braking.

[0003] When the existing brake fluid is used for a long time, a large amount of water will be contained inside the brake fluid, so it is necessary to use a smart detection pen to test the extracted brake fluid. However, the brake fluid will contain a large amount of iron filings and impurities, and the water cannot float to the surface of the brake fluid, which will affect the detection accuracy of the detection pen. Summary of the Invention

[0004] The purpose of this application is to provide an intelligent brake fluid detection instrument, which realizes stirring of the extracted brake fluid through a stirring component so that the moisture inside the brake fluid floats on the surface, making it easier for the detection equipment to detect. The impurities in the brake fluid can be filtered through the filtering component to avoid affecting the later detection results.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: an intelligent brake fluid detection instrument, comprising a detection box, the bottom end of the detection box is fixedly connected to a bottom plate, and mounting holes are opened on both sides of the bottom plate, one side of the detection box is fixedly connected to a drain pipe, and a valve is installed on the drain pipe, and handles are fixedly connected to the top positions of both sides of the detection box, and rubber sleeves are fixedly connected to the handles, a display panel is fixedly installed on the surface of the detection box, a detection probe is fixedly installed on the inner wall of the detection box, the front and rear sides of the detection box are fixedly connected to a fixing seat, a support plate is fixedly connected to the fixing seat, and a top plate is fixedly connected between the top ends of the support plates; it also includes a driving assembly, a stirring assembly and a filtering assembly, the driving assembly is arranged on the support plate to cooperate with the detection box as a whole for use, the stirring assembly is installed at the bottom position of the top plate to cooperate with the driving assembly for use, and the filtering assembly is arranged at the top position of the detection box to filter the brake fluid.

[0006] Preferably, the driving assembly includes a main shaft rotatably connected to the middle position of the top plate, a first pulley is fixedly connected to the top position of the main shaft, a transmission belt is sleeved on the first pulley, the other end of the transmission belt is sleeved on the second pulley, and the second pulley is fixedly connected to the top position of the transmission rod.

[0007] Preferably, a first shaft seat is sleeved on the transmission rod, one end of the first shaft seat is fixedly connected to the mounting plate, the mounting plate is fixedly mounted on the outer surface of the support plate, the bottom end of the transmission rod is fixedly connected to the output end of the drive motor, and the drive motor is fixedly mounted on the mounting plate.

[0008] Preferably, the stirring assembly includes a turntable fixedly mounted on the bottom end of the main shaft, a movable rod movably inserted on the turntable, the top end of the movable rod is fixedly connected to a driven plate, the two ends of the driven plate are slidably connected to a pair of sliding rods, the top ends of the pair of sliding rods are fixedly connected to baffles, and the bottom ends of the pair of sliding rods are fixedly connected to the turntable.

[0009] Preferably, a pair of the sliding rods are sleeved with a first spring, the two ends of the first spring are fixedly connected to the bottom surface of the driven plate and the top surface of the turntable respectively, the bottom end of the movable rod is rotatably connected to the docking plate, the bottom end of the docking plate is rotatably connected to a pair of pulleys, and the pair of pulleys are slidably connected to the control rod, and the two ends of the control rod are sleeved with a first ring, the outer surface of the first ring is fixedly connected to a linkage plate, the other end of the linkage plate is fixedly connected to the rotating rod, the two ends of the rotating rod are fixedly connected to a sleeve, and the outer surface of the sleeve is fixedly connected to a stirring blade.

[0010] Preferably, the bottom end of the main shaft is fixedly connected to a sleeve shaft, the sleeve shaft is sleeved on the main shaft, the outer surface of the sleeve shaft is symmetrically fixedly connected to a fixing frame, the bottom end of the fixing frame is fixedly connected to a second ring, and the second ring is sleeved on the rotating rod.

[0011] Preferably, the filter assembly includes a support frame fixedly installed at the top position of the detection box, a support plate is fixedly connected to the support frame, a pair of limiting grooves are opened on the support frame, a filter box is provided on the support plate, and several groups of through holes are opened at the bottom position of the filter box.

[0012] Preferably, handles are fixedly connected to both sides of the filter box, a pair of positioning blocks are fixedly connected to both sides of the filter box, the pair of positioning blocks are movably inserted inside the limiting grooves, and a clamping plate is fixedly connected to the middle position of both sides of the filter box.

[0013] Preferably, a side plate is fixedly connected to the middle position of the top surface of the support frame, an axle pin is fixedly connected to the top surface of the side plate, a disc is fixedly connected to the top end of the axle pin, a control block is provided on the top surface of the side plate, a slide groove is provided inside the control block, the slide groove is slidably connected to the axle pin, a card slot is provided on the control block, and the card plate is carded inside the card slot.

[0014] Preferably, a pair of positioning rods are movably inserted on the control block, one end of the pair of positioning rods is fixedly connected to the limiting plate, a second spring is sleeved on the pair of positioning rods, the two ends of the second spring are respectively fixedly connected to one side of the limiting plate and the inner wall of the control block, the other end of the pair of through holes is fixedly connected to the docking seat, the middle part of the bottom surface of the docking seat is fixedly connected to a connecting plate, the bottom end of the connecting plate is fixedly connected to the side plate, the interior of the control block is fixedly connected to a pull plate, and the pull plate is fixedly connected to a pull rod.

[0015] In summary, the present invention has the following beneficial effects:

[0016] 1. The present invention has a reasonable structure. When the main shaft rotates, the display panel causes the driving motor to operate. A transmission rod is fixedly connected to the output end of the driving motor. The operation of the driving motor facilitates the rotation of the transmission rod. A second pulley is fixedly connected to the top end of the transmission rod. The second pulley is rotated by the rotation of the transmission rod. A transmission belt is sleeved on the second pulley, and the other end of the transmission belt is sleeved on the first pulley. The rotation of the second pulley drives the first pulley to rotate through the transmission belt, thereby facilitating the rotation of the main shaft on the first pulley.

[0017] The cam is fixedly provided with a rotary table at the bottom end of the main shaft, and the rotation of the main shaft facilitates the rotation of the rotary table. A movable rod is movably inserted on the rotary table, and a docking plate is rotatably connected to the bottom end of the movable rod, and the bottom end of the docking plate is rotatably connected to a pulley. The rotation of the rotary table causes the pulley to rotate on the control rod through the movable rod, so that the pulley pulls the control rod to swing back and forth, and the movable rod will also move up and down with the rotation of the rotary table. A first ring is rotatably connected to the two ends of the control rod, and a linkage plate on the first ring is fixedly connected to the rotating rod. The linkage plate is driven to rotate back and forth by the swing of the control rod, so that the stirring blade on the sleeve stirs the brake oil inside the detection box, so that the moisture inside the brake oil floats on the surface, which is convenient for the detection probe to perform detection work;

[0018] 3. In the present invention, when the brake oil is drawn into the detection box, a support frame is provided on the detection box, and a filter box is provided on the support frame. A through hole is provided at the bottom of the filter box, and impurities in the brake oil can be filtered through the filter box to avoid affecting the later detection results. When the filter box needs to be disassembled, the pull rod is pulled to facilitate the movement of the control block on the positioning rod. The movement of the control block pulls the second spring, thereby facilitating the card plate to disengage from the slot, thereby facilitating the removal and cleaning of the filter box. When installing the filter box, the filter box is pressed downward so that the card plate squeezes the arc surface on the side of the control block, thereby facilitating the card plate to be clamped into the inside of the slot and the filter box is installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 Schematic diagram of the three-dimensional structure of the detection box;

[0021] Figure 2 This is a schematic diagram of the rear-view stereoscopic structure of the detection box;

[0022] Figure 3 It is a schematic diagram of the partial cross-section of the three-dimensional structure of the detection box;

[0023] Figure 4 Schematic diagram of the three-dimensional structure of the turntable;

[0024] Figure 5 Schematic diagram of the three-dimensional structure of the fixing frame;

[0025] Figure 6 Schematic diagram of the three-dimensional structure of the stirring blade;

[0026] Figure 7 It is a schematic diagram of the three-dimensional structure of the filter box;

[0027] Figure 8 Schematic diagram of the three-dimensional structure of the control block.

[0028] In the figure: 1. Detection box; 101. Bottom plate; 102. Mounting hole; 103. Drain pipe; 104. Valve; 105. Handle; 106. Rubber sleeve; 107. Display panel; 108. Detection probe; 109. Fixing seat; 110. Support plate; 112. Top plate; 2. Spindle; 201. First pulley; 202. Drive belt; 203. Second pulley; 204. Drive rod; 205. First shaft seat; 206. Mounting plate; 207. Drive motor; 3. Turntable; 301. Movable rod; 302. Driven plate; 303. Sliding rod; 304. Blocking piece; 305. First spring; 306. Docking plate; 307. Pulley; 308 , control rod; 309, first sleeve; 310, linkage plate; 311, rotating rod; 312, sleeve; 313, stirring blade; 314, sleeve; 315, fixing frame; 316, second sleeve; 4, supporting frame; 401, supporting plate; 402, limiting groove; 403, filter box; 404, through hole; 405, handle; 406, positioning block; 407, clamping plate; 408, side plate; 409, axle pin; 410, disc; 411, control block; 412, slide groove; 413, clamping groove; 414, positioning rod; 415, limiting plate; 416, second spring; 417, docking seat; 418, connecting plate; 419, pull plate; 420, pull rod. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example: Reference Figure 1 - Figure 8The intelligent brake fluid detection instrument shown in the figure includes a detection box 1, the bottom end of the detection box 1 is fixedly connected to a bottom plate 101, and mounting holes 102 are opened on both sides of the bottom plate 101. A drain pipe 103 is fixedly connected to one side of the detection box 1, and a valve 104 is installed on the drain pipe 103. Handles 105 are fixedly connected to the top positions of both sides of the detection box 1, and rubber sleeves 106 are fixedly connected to the handles 105. A display panel 107 is fixedly installed on the surface of the detection box 1, and a detection probe 108 is fixedly installed on the inner wall of the detection box 1. Fixed seats 109 are fixedly connected to the front and back sides of the detection box 1, and a support plate 110 is fixedly connected to the fixed seat 109. A top plate 112 is fixedly connected between the top ends of the support plates 110; it also includes a driving assembly, a stirring assembly and a filtering assembly. The driving assembly is arranged on the support plate 110 for use with the detection box 1 as a whole, the stirring assembly is installed at the bottom position of the top plate 112 for use with the driving assembly, and the filtering assembly is arranged at the top position of the detection box 1 to filter the brake fluid.

[0031] Specifically, it should be noted that the display panel 107, the detection probe 108 and the drive motor 207 are all electrically connected through wires, and the specific working principles therebetween are referenced by existing technologies and will not be elaborated on here. The brake oil inside the detection box 1 can be detected by the detection probe 108, and the specific detection principles are referenced by existing technologies. The data detected by the detection probe 108 on the brake oil is displayed through the display panel 107, and the operation of the drive motor 207 facilitates the stirring of the brake oil inside the detection box 1.

[0032] As an implementation scheme in this embodiment, the driving assembly includes a main shaft 2 rotatably connected to the middle position of the top plate 112, and a first pulley 201 is fixedly connected to the top position of the main shaft 2. A transmission belt 202 is sleeved on the first pulley 201, and the other end of the transmission belt 202 is sleeved on the second pulley 203. The second pulley 203 is fixedly connected to the top position of the transmission rod 204, and a first shaft seat 205 is sleeved on the transmission rod 204. One end of the first shaft seat 205 is fixedly connected to the mounting plate 206, and the mounting plate 206 is fixedly installed on the outer surface of the support plate 110. The bottom end of the transmission rod 204 is fixedly connected to the output end of the drive motor 207, and the drive motor 207 is fixedly installed on the mounting plate 206.

[0033] Specifically, when the main shaft 2 is rotated, the display panel 107 enables the driving motor 207 to operate, and a transmission rod 204 is fixedly connected to the output end of the driving motor 207. The operation of the driving motor 207 facilitates the rotation of the transmission rod 204. A second pulley 203 is fixedly connected to the top of the transmission rod 204. The second pulley 203 is rotated by the rotation of the transmission rod 204. A transmission belt 202 is sleeved on the second pulley 203, and the other end of the transmission belt 202 is sleeved on the first pulley 201. The rotation of the second pulley 203 drives the first pulley 201 to rotate through the transmission belt 202, thereby facilitating the rotation of the main shaft 2 on the first pulley 201.

[0034] As an implementation method in this embodiment, the stirring assembly includes a turntable 3 fixedly mounted on the bottom end of the main shaft 2, a movable rod 301 is movably inserted on the turntable 3, the top end of the movable rod 301 is fixedly connected to a driven plate 302, both ends of the driven plate 302 are slidably connected to a pair of sliding rods 303, the top ends of the pair of sliding rods 303 are fixedly connected to a blocking piece 304, the bottom ends of the pair of sliding rods 303 are fixedly connected to the turntable 3, a pair of sliding rods 303 are sleeved with a first spring 305, the two ends of the first spring 305 are respectively fixedly connected to the bottom surface of the driven plate 302 and the top surface of the turntable 3, the bottom end of the movable rod 301 is rotatably connected to the docking plate 306, and the bottom end of the docking plate 306 is rotatably connected to A pair of pulleys 307 are slidably connected to the control rod 308, and a first ring 309 is provided at both ends of the control rod 308. The outer surface of the first ring 309 is fixedly connected to the linkage plate 310, and the other end of the linkage plate 310 is fixedly connected to the rotating rod 311. The two ends of the rotating rod 311 are fixedly connected to the sleeve 312, and the outer surface of the sleeve 312 is fixedly connected to the stirring blade 313. The bottom end of the main shaft 2 is fixedly connected to the sleeve 314, and the sleeve 314 is sleeved on the main shaft 2. The outer surface of the sleeve 314 is symmetrically fixedly connected to the fixing frame 315, and the bottom end of the fixing frame 315 is fixedly connected to the second ring 316, and the second ring 316 is sleeved on the rotating rod 311.

[0035] The cam 308 is rotated by the cam 309 and the cam 309 is rotated by the cam 309, so that the cam 309 can move up and down.

[0036] As an implementation method in this embodiment, the filter assembly includes a support frame 4 fixedly installed at the top position of the detection box 1, the support frame 4 is fixedly connected to a support plate 401, a pair of limiting grooves 402 are opened on the support frame 4, a filter box 403 is provided on the support plate 401, and a plurality of through holes 404 are opened at the bottom position of the filter box 403, handles 405 are fixedly connected to both sides of the filter box 403, a pair of positioning blocks 406 are fixedly connected to both sides of the filter box 403, a pair of positioning blocks 406 are movably inserted into the limiting grooves 402, a clamping plate 407 is fixedly connected to the middle position of both sides of the filter box 403, a side plate 408 is fixedly connected to the middle position of the top surface of the support frame 4, an axle pin 409 is fixedly connected to the top surface of the side plate 408, a disc 410 is fixedly connected to the top of the axle pin 409, and a control block 4 is provided on the top surface of the side plate 408. 11. A sliding groove 412 is provided inside the control block 411, and the sliding groove 412 is slidably connected to the shaft pin 409. A card slot 413 is provided on the control block 411, and a card plate 407 is provided inside the card slot 413. A pair of positioning rods 414 are movably inserted on the control block 411, and one end of the pair of positioning rods 414 is fixedly connected to the limiting plate 415. A second spring 416 is sleeved on the pair of positioning rods 414, and the two ends of the second spring 416 are respectively fixedly connected to one side of the limiting plate 415 and the inner wall of the control block 411. The other end of the pair of through holes 404 is fixedly connected to the docking seat 417, and the middle part of the bottom surface of the docking seat 417 is fixedly connected to a connecting plate 418. The bottom end of the connecting plate 418 is fixedly connected to the side plate 408. The interior of the control block 411 is fixedly connected to a pull plate 419, and the pull plate 419 is fixedly connected to a pull rod 420.

[0037] Specifically, when the brake oil is drawn into the detection box 1, a support frame 4 is provided on the detection box 1, and a filter box 403 is provided on the support frame 4. A through hole 404 is provided at the bottom of the filter box 403, through which impurities in the brake oil can be filtered to avoid affecting the later detection results. When it is necessary to disassemble the filter box 403, the pull rod 420 is pulled to facilitate the movement of the control block 411 on the positioning rod 414. The movement of the control block 411 pulls the second spring 416, thereby facilitating the disengagement of the card plate 407 from the card slot 413, thereby facilitating the removal and cleaning of the filter box 403. When installing the filter box 403, the filter box 403 is pressed downward, so that the card plate 407 squeezes the arc surface of the side of the control block 411, thereby facilitating the card plate 407 to be clamped into the inside of the card slot 413, and the filter box 403 is installed.

[0038] The working principle of the present invention is as follows: when the main shaft 2 is rotated, the display panel 107 causes the driving motor 207 to operate, and a transmission rod 204 is fixedly connected to the output end of the driving motor 207. The operation of the driving motor 207 facilitates the rotation of the transmission rod 204. A second pulley 203 is fixedly connected to the top end of the transmission rod 204. The second pulley 203 is rotated by the rotation of the transmission rod 204. A transmission belt 202 is sleeved on the second pulley 203, and the other end of the transmission belt 202 is sleeved on the first pulley 201. The rotation of the second pulley 203 drives the first pulley 201 to rotate through the transmission belt 202, thereby facilitating the rotation of the main shaft 2 on the first pulley 201.

[0039] The bottom end of the main shaft 2 is fixedly connected to the turntable 3, and the rotation of the main shaft 2 facilitates the rotation of the turntable 3. A movable rod 301 is movably inserted into the turntable 3, and a docking plate 306 is rotatably connected to the bottom end of the movable rod 301, and the bottom end of the docking plate 306 is rotatably connected to the pulley 307. The rotation of the turntable 3 causes the pulley 307 to rotate on the control rod 308 through the movable rod 301, so that the pulley 307 pulls the control rod 308 to swing back and forth, and the movable rod 301 also moves up and down with the rotation of the turntable 3. A first ring 309 is rotatably connected to the two ends of the control rod 308, and the linkage plate 310 on the first ring 309 is fixedly connected to the rotating rod 311. The swing of the control rod 308 drives the linkage plate 310 to rotate back and forth, so that the stirring blade 313 on the sleeve 312 stirs the brake oil inside the detection box 1, so that the moisture inside the brake oil floats on the surface, which is convenient for the detection probe 108 to perform detection work;

[0040] When the brake oil is drawn into the detection box 1, a support frame 4 is provided on the detection box 1, and a filter box 403 is provided on the support frame 4. A through hole 404 is provided at the bottom of the filter box 403, through which impurities in the brake oil can be filtered to avoid affecting the later detection results. When it is necessary to disassemble the filter box 403, the pull rod 420 is pulled to facilitate the movement of the control block 411 on the positioning rod 414. The movement of the control block 411 pulls the second spring 416, so that the card plate 407 is disengaged from the card slot 413, so that the filter box 403 is taken out and cleaned. When installing the filter box 403, the filter box 403 is pressed down, so that the card plate 407 squeezes the arc surface on the side of the control block 411, so that the card plate 407 is clamped into the inside of the card slot 413, and the filter box 403 is installed.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A brake fluid intelligent detection instrument, comprising a detection box (1), characterized in that: The bottom end of the detection box (1) is fixedly connected to a bottom plate (101), and mounting holes (102) are provided on both sides of the bottom plate (101). A drainage pipe (103) is fixedly connected to one side of the detection box (1), and a valve (104) is installed on the drainage pipe (103). Handles (105) are fixedly connected to the top positions of both sides of the detection box (1), and a rubber sleeve (106) is fixedly connected to the handle (105). A display panel (107) is fixedly installed on the surface of the detection box (1), and a detection probe (108) is fixedly installed on the inner wall of the detection box (1). The front and rear sides of the detection box (1) are fixedly connected to a fixing seat (109), and a support plate (110) is fixedly connected to the fixing seat (109). A top plate (112) is fixedly connected between the top ends of the support plates (110). It also includes a driving assembly, a stirring assembly, and a filtering assembly, wherein the driving assembly is arranged on the support plate (110) and is used in conjunction with the detection box (1) as a whole, the stirring assembly is installed at the bottom position of the top plate (112) and is used in conjunction with the driving assembly, and the filtering assembly is arranged at the top position of the detection box (1) and is used to filter the brake oil; The stirring assembly comprises a turntable (3) fixedly mounted on the bottom end of the main shaft (2), a movable rod (301) movably inserted on the turntable (3), a top end of the movable rod (301) fixedly connected to a driven plate (302), both ends of the driven plate (302) slidably connected to a pair of slide rods (303), a baffle (304) fixedly connected to the top end of the pair of slide rods (303), the bottom ends of the pair of slide rods (303) fixedly connected to the turntable (3), a first spring (305) sleeved on the pair of slide rods (303), the two ends of the first spring (305) respectively engaging with the bottom surface of the driven plate (302) and the turntable (3). The movable rod (301) is fixedly connected to the top surface of the movable rod (301), the bottom end of the movable rod (301) is rotatably connected to a docking plate (306), the bottom end of the docking plate (306) is rotatably connected to a pair of pulleys (307), the pair of pulleys (307) are slidably connected to the control rod (308), both ends of the control rod (308) are sleeved with a first ring (309), the outer surface of the first ring (309) is fixedly connected to a linkage plate (310), the other end of the linkage plate (310) is fixedly connected to a rotating rod (311), both ends of the rotating rod (311) are fixedly connected to a sleeve (312), and the outer surface of the sleeve (312) is fixedly connected to a stirring blade (313).

2. The intelligent brake fluid detection instrument according to claim 1, characterized in that: The driving assembly comprises a main shaft (2) rotatably connected to the middle position of the top plate (112), a first pulley (201) is fixedly connected to the top position of the main shaft (2), a transmission belt (202) is sleeved on the first pulley (201), the other end of the transmission belt (202) is sleeved on the second pulley (203), and the second pulley (203) is fixedly connected to the top position of the transmission rod (204).

3. The intelligent brake fluid detection instrument according to claim 2, characterized in that: A first shaft seat (205) is sleeved on the transmission rod (204), one end of the first shaft seat (205) is fixedly connected to a mounting plate (206), the mounting plate (206) is fixedly mounted on the outer surface of the support plate (110), the bottom end of the transmission rod (204) is fixedly connected to the output end of the drive motor (207), and the drive motor (207) is fixedly mounted on the mounting plate (206).

4. The intelligent brake fluid detection instrument according to claim 1, characterized in that: The bottom end of the main shaft (2) is fixedly connected to a sleeve shaft (314), which is sleeved on the main shaft (2). The outer surface of the sleeve shaft (314) is symmetrically fixedly connected to a fixing frame (315), and the bottom end of the fixing frame (315) is fixedly connected to a second sleeve ring (316), which is sleeved on the rotating rod (311).

5. The intelligent brake fluid detection instrument according to claim 1, characterized in that: The filter assembly comprises a support frame (4) fixedly mounted on the top of the detection box (1); a support plate (401) is fixedly connected to the support frame (4); a pair of limiting grooves (402) are provided on the support frame (4); a filter box (403) is provided on the support plate (401); and a plurality of through holes (404) are provided at the bottom of the filter box (403).

6. The intelligent brake fluid detection instrument according to claim 5, characterized in that: Handles (405) are fixedly connected to both sides of the filter box (403), a pair of positioning blocks (406) are fixedly connected to both sides of the filter box (403), the pair of positioning blocks (406) are movably inserted into the interior of the limiting groove (402), and a clamping plate (407) is fixedly connected to the middle position of both sides of the filter box (403).

7. The intelligent brake fluid detection instrument according to claim 6, characterized in that: A side plate (408) is fixedly connected to the middle of the top surface of the support frame (4), an axle pin (409) is fixedly connected to the top surface of the side plate (408), a disc (410) is fixedly connected to the top end of the axle pin (409), a control block (411) is provided on the top surface of the side plate (408), a slide groove (412) is provided inside the control block (411), the slide groove (412) is slidably connected to the axle pin (409), a card slot (413) is provided on the control block (411), and the card plate (407) is provided inside the card slot (413).

8. The intelligent brake fluid detection instrument according to claim 7, characterized in that: A pair of positioning rods (414) are movably inserted into the control block (411), one end of the pair of positioning rods (414) is fixedly connected to a limiting plate (415), a second spring (416) is sleeved on the pair of positioning rods (414), the two ends of the second spring (416) are respectively fixedly connected to one side of the limiting plate (415) and the inner wall of the control block (411), the other end of the pair of through holes (404) is fixedly connected to the docking seat (417), the middle part of the bottom surface of the docking seat (417) is fixedly connected to a connecting plate (418), the bottom end of the connecting plate (418) is fixedly connected to the side plate (408), the interior of the control block (411) is fixedly connected to a pull plate (419), and the pull plate (419) is fixedly connected to a pull rod (420).

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