Adjusting device for installation detection of electronic mechanical braking system

Abstract

The utility model relates to an adjusting device for installation and detection of an electronic mechanical braking system, a holder guide rail module is fixedly connected with a height adjusting module, and the height adjusting module is used for driving the holder guide rail module to move along a third direction; the holder guide rail module comprises a first adjusting module, a second adjusting module, a first adjusting knob and a second adjusting knob; the first adjusting module and the second adjusting module are stacked, and the first adjusting knob is connected with the first adjusting module and used for driving the first adjusting module to move relative to the second adjusting module in the first direction; the second adjusting knob is connected with the second adjusting module and used for driving the second adjusting module to move relative to the first adjusting module in the second direction. The PCB fixing module is connected with the second adjusting module, and the PCB is arranged on the PCB fixing module; the motor fixing module is arranged on the lower portion of the PCB fixing module and used for fixing a motor, and a magnet of the motor is arranged close to the PCB.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile electronic mechanical brake system, concretely relates to a kind of adjusting device for electronic mechanical brake system installation detection. BACKGROUND

[0002] With the promotion of the intelligent and electric trend of automobile, electronic mechanical brake system gradually replaces traditional hydraulic brake system due to its fast response speed and high control precision.Motor, as the core power component of the system, the centering of chip on PCB board and magnet of motor will directly affect the magnetic flux intensity, and further determine the stability of brake performance, so it is necessary to detect and adjust the centering installation of electronic mechanical brake system.

[0003] The currently widely used scheme is to mechanically connect PCB board (Printed Circuit Board) and motor through preset threaded hole, and rely on prior theoretical calculation to ensure centering.This fixed connection structure can only estimate magnetic flux parameters through static measurement before assembly, and cannot dynamically adjust according to actual working condition during installation process.The existing scheme lacks multi-dimensional space adjustment capability, and it is difficult to eliminate the influence of assembly error on magnetic flux.Therefore, a device capable of adjusting during installation process is urgently needed to meet the high-precision installation and detection requirements of electronic mechanical brake system. UTILITY MODEL CONTENT

[0004] In order to solve the above problems existing in the prior art, the utility model provides an adjusting device for electronic mechanical brake system installation detection.The technical problem to be solved by the utility model is realized by the following technical scheme:

[0005] The utility model provides a kind of adjusting device for electronic mechanical brake system installation detection, it include: Gimbal guide rail module, height adjustment module, PCB fixed module and motor fixed module, wherein, the Gimbal guide rail module is fixedly connected the height adjustment module, the height adjustment module is used to drive the Gimbal guide rail module movement along third direction;The Gimbal guide rail module includes first adjusting module, second adjusting module, first adjusting knob and second adjusting knob;The first adjusting module is laminated with the second adjusting module, the first adjusting knob is connected the first adjusting module, for driving the first adjusting module movement along first direction relative to second adjusting module;Second adjusting knob is connected the second adjusting module, for driving the second adjusting module movement along second direction relative to first adjusting module;The PCB fixed module is connected the second adjusting module, PCB board is set on the PCB fixed module;The motor fixed module is set in the lower portion of the PCB fixed module, for fixed motor, and the magnet of the motor is close to the PCB board setting;The first direction, the second direction and the third direction are mutually perpendicular two by two.

[0006] In an embodiment of the utility model, the first adjusting module includes first slider and first guide rail, the first guide rail is set along first direction, the first slider is slidably connected with the first guide rail, and the first guide rail is fixedly connected with the second adjusting module.

[0007] In an embodiment of the utility model, the second adjusting module includes second slider and second guide rail, the second guide rail is set along second direction, the second slider is fixedly connected with the first guide rail, and the second slider is slidably connected with the second guide rail, and the second guide rail is fixedly connected with the PCB fixed module.

[0008] In an embodiment of the utility model, the first adjusting knob includes first movable part and first fixed part, the first end of the first movable part is connected with the first end of the first fixed part, the second end of the first movable part is connected with the first slider, and the second end of the first fixed part is abutted on the surface of the first guide rail.

[0009] In an embodiment of the utility model, the second adjusting knob includes second movable part and second fixed part, the first end of the second movable part is connected with the first end of the second fixed part, the second end of the second movable part is connected with the second slider, and the second end of the second fixed part is abutted on the surface of the second guide rail.

[0010] In an embodiment of the utility model, the height adjustment module includes: support, third guide rail and holder slide base, the third guide rail along the third direction setting, and fixed connection support, the holder slide base one side sliding connection third guide rail, the other side fixed connection holder guide rail module.

[0011] In an embodiment of the utility model, the height adjustment module still includes: third adjusting knob, third adjusting knob connection third guide rail or holder slide base, be used for driving holder slide base along third guide rail sliding.

[0012] In an embodiment of the utility model, the holder guide rail module still includes: fixed cross and fixed seat, the fixed cross one end fixed connection holder slide base, the other end passes through fixed seat and connects first adjusting module.

[0013] In an embodiment of the utility model, the PCB fixed module includes PCB placing table and multiple screw columns, and the PCB board is arranged on the PCB placing table, and the PCB placing table is connected to the second adjusting module through multiple screw columns.

[0014] In an embodiment of the utility model, the motor fixed module includes a bottom plate and a positioning ring, the positioning ring is fixed on the bottom plate, and the motor is positioned and installed through the positioning ring.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The adjusting device for electronic mechanical brake system installation detection of the utility model, the holder guide rail module and the height adjustment module cooperate, the PCB fixed module adjusts along with the holder guide rail module, and the PCB fixed module is driven to translate along the first direction and the second direction through the first adjusting knob and the second adjusting knob respectively, and is combined with the height adjustment module to control vertical lifting along the third direction. Through dynamic calibration during installation, three-dimensional space accurate centering of the PCB board and the magnet of the motor is realized, and the influence of assembly error on magnetic flux is effectively eliminated.

[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, which can be implemented according to the content of the specification, and in order to let the above and other purposes, characteristics and advantages of the utility model can be more obvious and easy to understand, the following preferred embodiments are taken, and the detailed description is as follows. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of structural schematic diagram of adjusting device for electronic mechanical brake system installation detection provided in the embodiment of the utility model;

[0019] Figure 2 Figure 1 is a partial structure schematic diagram of a gimbal guide rail module according to an embodiment of the present application.

[0020] Icon: 100-gimbal guide rail module; 110-first adjustment module; 111-first sliding block; 112-first guide rail; 120-second adjustment module; 121-second sliding block; 122-second guide rail; 130-first adjustment knob; 140-second adjustment knob; 150-fixed cross; 160-fixed seat; 200-height adjustment module; 210-bracket; 220-third guide rail; 230-gimbal sliding seat; 240-third adjustment knob; 300-PCB fixing module; 310-PCB placing table; 320-screw column; 400-motor fixing module; 410-bottom plate; 420-positioning ring; 10-motor; 11-magnet; 20-PCB. DETAILED DESCRIPTION

[0021] In order to further illustrate the technical means and effects taken by the present application to achieve the predetermined purpose, the following will be described in detail in combination with the drawings and specific embodiments. The adjusting device for installation and detection of an electronic mechanical braking system according to the present application is described in detail.

[0022] The foregoing and other technical contents, characteristics and effects of the present application can be clearly presented in the detailed description of the specific embodiments in combination with the drawings. Through the description of the specific embodiments, the technical means and effects taken by the present application to achieve the predetermined purpose can be more deeply and specifically understood. However, the attached drawings are only provided for reference and explanation, and are not used to limit the technical solutions of the present application.

[0023] Embodiment one

[0024] In the installation and detection process of the electronic mechanical braking system, the existing fixed connection mode causes insufficient adjustment margin of the centering of the chip of the PCB and the magnet, and cannot correct the assembly deviation in real time. Due to the lack of adjustment mechanism in three-dimensional space, neither the axial alignment dynamic calibration of the chip and the magnet can be realized, nor the magnetic flux change can be detected synchronously during the adjustment process. This makes it difficult to meet the strict requirements of the electronic mechanical braking system on the magnetic coupling performance, directly affecting the braking response speed and reliability. In view of this, the present application provides an adjusting device for installation and detection of an electronic mechanical braking system, as shown in Figure 1 and Figure 2 , Figure 1 is a structure schematic diagram of an adjusting device for installation and detection of an electronic mechanical braking system according to an embodiment of the present application. Figure 2 is a partial structure schematic diagram of a gimbal guide rail module according to an embodiment of the present application.

[0025] In the embodiment, a regulating device for electronic mechanical brake system installation detection includes a gimbal guide rail module 100, a height adjustment module 200, a PCB fixing module 300, and a motor fixing module 400, wherein the gimbal guide rail module 100 is fixedly connected to the height adjustment module 200; the height adjustment module 200 is used to drive the gimbal guide rail module 100 to move along a third direction; the gimbal guide rail module 100 includes a first adjusting module 110, a second adjusting module 120, a first adjusting knob 130, and a second adjusting knob 140; the first adjusting module 110 is stacked with the second adjusting module 120; the first adjusting knob 130 is connected to the first adjusting module 110 and is used to drive the first adjusting module 110 to move along a first direction relative to the second adjusting module 120; the second adjusting knob 140 is connected to the second adjusting module 120 and is used to drive the second adjusting module 120 to move along a second direction relative to the first adjusting module 110; the PCB fixing module 300 is connected to the second adjusting module 120, and a PCB 20 is arranged on the PCB fixing module 300; the motor fixing module 400 is arranged at a lower part of the PCB fixing module 300 and is used to fix a motor 10, and a magnet 11 of the motor 10 is arranged close to the PCB 20.

[0026] For ease of understanding, the first direction, the second direction, and the third direction are perpendicular to each other, wherein the first direction and the second direction are taken as the horizontal plane adjustment direction, and the third direction is the vertical direction adjustment direction.

[0027] The principle is that the regulating device for electronic mechanical brake system installation detection is used to adjust the centering condition of the PCB 20 and the motor 10, and the centering condition is judged by detecting the magnetic flux. The chip on the PCB 20 is connected to an external oscilloscope device through an external wire, so that the magnetic flux can be displayed in the waveform diagram on the external oscilloscope device. Therefore, the motor 10 is positioned and fixed by the motor fixing module 400, the PCB 20 is fixed to the bottom of the gimbal guide rail module 100 by the PCB fixing module 300, and then dynamic adjustment is performed in three directions according to the actual working condition during installation. The gimbal guide rail module 100 is used to adjust the horizontal position of the PCB 20 along the horizontal plane, the height of the gimbal guide rail module 100 is adjusted by the height adjustment module 200, and the operator can complete multi-degree-of-freedom fine adjustment through the knob, so that the PCB 20 and the motor 10 are centered, the accurate installation detection of the electronic mechanical brake system is realized, the demand of the electronic mechanical brake system for high-precision magnetic coupling performance is met, and the brake response speed and reliability are ensured.

[0028] In an optional embodiment, the first adjusting module 110 comprises a first sliding block 111 and a first guide rail 112, the first guide rail 112 is arranged along a first direction, the first sliding block 111 is slidingly connected to the first guide rail 112, and the first guide rail 112 is fixedly connected to the second adjusting module 120. The first adjusting knob 130 comprises a first movable part and a first fixed part, a first end of the first movable part is connected to a first end of the first fixed part, a second end of the first movable part is connected to the first sliding block 111, and a second end of the first fixed part abuts against a surface of the first guide rail 112.

[0029] In an optional embodiment, the second adjusting module 120 comprises a second sliding block 121 and a second guide rail 122, the second guide rail 122 is arranged along a second direction, the second sliding block 121 is fixedly connected to the first guide rail 112, and the second sliding block 121 is slidingly connected to the second guide rail 122, and the second guide rail 122 is fixedly connected to the PCB fixing module 300. The second adjusting knob 140 comprises a second movable part and a second fixed part, a first end of the second movable part is connected to a first end of the second fixed part, a second end of the second movable part is connected to the second sliding block 121, and a second end of the second fixed part abuts against a surface of the second guide rail 122.

[0030] For example, the first sliding block 111, the first guide rail 112, the second sliding block 121 and the second guide rail 122 are arranged along a third direction in sequence.

[0031] For example, the first movable part of the first adjusting knob 130 can be a screw rod structure comprising a screw rod and a scale knob, a front end of the screw rod is connected to the first sliding block 111; the first fixed part is L-shaped, one end of which is fixedly connected to the first movable part, and the other end abuts against a surface of the first guide rail 112 to maintain stability when the first sliding block 111 slides. Similarly, the second movable part of the second adjusting knob 140 can be a screw rod structure comprising a screw rod and a scale knob, a front end of the screw rod is connected to the second sliding block 121; the second fixed part is L-shaped, one end of which is fixedly connected to the second movable part, and the other end abuts against a surface of the second guide rail 122 to maintain stability when the second sliding block 121 slides.

[0032] Further, the first adjusting module 110 and the second adjusting module 120 are arranged in layers, and the moving directions of the sliders of the two are different, that is, the first slider 111 is driven to slide along the first guide rail 112 by the first adjusting knob 130, and since the first guide rail 112 is connected with the second slider 121 as a whole, the first slider 111 is moved relative to the second slider 121; similarly, the second slider 121 is driven to slide along the second guide rail 122 by the second adjusting knob 140, and since the first guide rail 112 is connected with the second slider 121 as a whole, the second slider 121 is moved relative to the first slider 111. At this time, the PCB board 20 is fixed on the second guide rail 122, and thus the horizontal position of the PCB board 20 can be adjusted by the first adjusting knob 130 and the second adjusting knob 140.

[0033] In an optional embodiment, the motor fixing module 400 comprises a bottom plate 410 and a positioning ring 420, the positioning ring 420 is fixed on the bottom plate 410, and the motor 10 is positioned and installed through the positioning ring 420.

[0034] In an optional embodiment, the height adjusting module 200 comprises a support 210, a third guide rail 220 and a holder sliding seat 230, the third guide rail 220 is arranged along a third direction and is fixedly connected with the support 210, and one side of the holder sliding seat 230 is slidingly connected with the third guide rail 220, and the other side is fixedly connected with the holder guide rail module 100.

[0035] Illustratively, the support 210 is fixed on the bottom plate 410, and the support 210 comprises a support plate arranged vertically along the third direction and a rib plate connected perpendicularly with the support plate.

[0036] Illustratively, the positioning ring 420 is connected with the bottom plate 410 and the motor 10 through bolts respectively.

[0037] In an optional embodiment, the height adjusting module 200 further comprises a third adjusting knob 240, the third adjusting knob 240 is connected with the third guide rail 220 or the holder sliding seat 230, and is used to drive the holder sliding seat 230 to slide along the third guide rail 220.

[0038] Illustratively, the third adjusting knob 240 is connected with the third guide rail 220, and screw rod transmission is adopted between the third guide rail 220 and the holder sliding seat 230, the third adjusting knob 240 is connected with the screw rod, and the holder sliding seat 230 is driven to slide along the third guide rail 220 by rotating the knob.

[0039] Illustratively, the third adjusting knob 240 is connected with the holder sliding seat 230, and worm gear transmission is adopted between the third guide rail 220 and the holder sliding seat 230, the third adjusting knob 240 is connected with the worm gear, and the holder sliding seat 230 is driven to slide along the third guide rail 220 by rotating the knob.

[0040] In an alternative embodiment, the gimbal guide rail module 100 further comprises a fixed crossbar 150 and a fixed seat 160, one end of the fixed crossbar 150 is fixedly connected to the gimbal slide 230, and the other end is connected to the first adjustment module 110 through the fixed seat 160.

[0041] In an alternative embodiment, the PCB fixing module 300 comprises a PCB placing table 310 and a plurality of screw columns 320, the PCB board 20 is arranged on the PCB placing table 310, and the PCB placing table 310 is connected to the second adjustment module 120 through the plurality of screw columns 320.

[0042] For example, the PCB placing table 310 is hung upside down at the bottom of the second adjustment module 120 through the plurality of screw columns 320.

[0043] The working process of the adjustment device for installation detection of the electronic mechanical brake system in the embodiment is as follows:

[0044] The motor 10 is installed in the positioning ring 420, and the PCB board 20 is fixed on the PCB placing table 310; the vertical height of the gimbal guide rail module 100 is adjusted through the third adjustment knob 240, so that the magnet 11 is close to the chip of the PCB board 20 and is initially centered; the first adjustment knob 130 and the second adjustment knob 140 are rotated to fine-tune in the first direction and the second direction respectively, until the chip and the magnet 11 are further centered; according to the installation requirements of the electronic mechanical brake system, a magnetic flux threshold range is preset, wherein the magnetic flux threshold range is a range of magnetic flux after the chip and the magnet 11 are centered, and then the magnetic flux is detected in real time, if the magnetic flux is not in the magnetic flux threshold range, the installation requirements are not met, and dynamic adjustment needs to be performed through the first adjustment knob 130 and the second adjustment knob 140, until the magnetic flux is in the magnetic flux threshold range, that is, the installation requirements are met, and the installation detection and adjustment of the electronic mechanical brake system are completed.

[0045] Specifically, the symbol that the adjustment of the electronic mechanical brake system is completed is that the waveform diagram of the external oscilloscope device displays that the magnetic flux is in the magnetic flux threshold range of 30-80 mT. The process of dynamic adjustment is to first adjust the wave band of the external oscilloscope device, and then adjust the device adjustment knobs in sequence. The operator reads the magnetic flux in real time through the display screen of the external oscilloscope device, and observes the waveform diagram of the external oscilloscope device to feedback whether the installation requirements are met, until the magnetic flux is in the magnetic flux threshold range, and the dynamic calibration is completed.

[0046] The adjusting device for installation detection of electronic mechanical brake system, the cooperation of the holder guide rail module and the height adjustment module, the PCB fixed module is adjusted along with the holder guide rail module, the first adjusting knob and the second adjusting knob respectively drive the PCB fixed module to translate and adjust along the first direction and the second direction, and the height adjustment module is combined to control perpendicular lifting along the third direction.

[0047] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply these entities or operations be in any specific relationship or order. Moreover, the terms "including", "containing" or any other variants are intended to cover non-exclusive inclusions, so that the article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed. Without more limitations, the element defined by the statement "including one" does not exclude the presence of other identical elements in the article or device including the element. The terms "connected" or "connected" and the like are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The orientation or position relationship indicated by "up", "down", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0048] The above is a further detailed description of the utility model in combination with specific preferred embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, which should be regarded as falling within the protection scope of the utility model.

Claims

1. An adjusting device for electronic mechanical brake system installation detection, characterized in that, include: The module includes a gimbal rail module, a height adjustment module, a PCB mounting module, and a motor mounting module. The gimbal guide rail module is fixedly connected to the height adjustment module, and the height adjustment module is used to drive the gimbal guide rail module to move in a third direction; The gimbal guide rail module includes a first adjustment module, a second adjustment module, a first adjustment knob, and a second adjustment knob; the first adjustment module and the second adjustment module are stacked on top of each other, the first adjustment knob is connected to the first adjustment module and is used to drive the first adjustment module to move relative to the second adjustment module along a first direction; the second adjustment knob is connected to the second adjustment module and is used to drive the second adjustment module to move relative to the first adjustment module along a second direction. The PCB fixing module is connected to the second adjustment module, and the PCB board is mounted on the PCB fixing module; The motor fixing module is located at the lower part of the PCB fixing module and is used to fix the motor, with the motor magnet positioned close to the PCB board. The first direction, the second direction, and the third direction are mutually perpendicular to each other.

2. The adjustment device for electronic mechanical brake system installation detection according to claim 1, characterized in that, The first adjustment module includes a first slider and a first guide rail. The first guide rail is arranged along a first direction. The first slider is slidably connected to the first guide rail, and the first guide rail is fixedly connected to the second adjustment module.

3. The adjustment device for electronic mechanical brake system installation detection of claim 2, wherein, The second adjustment module includes a second slider and a second guide rail. The second guide rail is arranged along a second direction. The second slider is fixedly connected to the first guide rail and slidably connected to the second guide rail. The second guide rail is fixedly connected to the PCB fixing module.

4. The adjustment device for electronic mechanical brake system installation detection of claim 2, wherein, The first adjustment knob includes a first movable part and a first fixed part. The first end of the first movable part is connected to the first end of the first fixed part, the second end of the first movable part is connected to the first slider, and the second end of the first fixed part abuts against the surface of the first guide rail.

5. The adjustment device for electronic mechanical brake system installation detection of claim 3, wherein, The second adjustment knob includes a second movable part and a second fixed part. The first end of the second movable part is connected to the first end of the second fixed part, the second end of the second movable part is connected to the second slider, and the second end of the second fixed part abuts against the surface of the second guide rail.

6. The adjustment device for electronic mechanical brake system installation detection of claim 3, wherein, The height adjustment module includes: a bracket, a third guide rail, and a gimbal slide. The third guide rail is arranged along the third direction and is fixedly connected to the bracket. One side of the gimbal slide is slidably connected to the third guide rail, and the other side is fixedly connected to the gimbal guide rail module.

7. The adjustment device for electronic mechanical brake system installation detection of claim 6, wherein, The height adjustment module further includes a third adjustment knob, which is connected to the third guide rail or the gimbal slide, and is used to drive the gimbal slide to slide along the third guide rail.

8. The adjustment device for electronic mechanical brake system installation detection of claim 6, wherein, The gimbal guide rail module further includes: a fixed crossbeam and a fixed base. One end of the fixed crossbeam is fixedly connected to the gimbal slide, and the other end is connected to the first adjustment module through the fixed base.

9. The adjustment device for electronic mechanical brake system installation detection of claim 1, wherein, The PCB fixing module includes a PCB placement platform and multiple screw columns. The PCB board is placed on the PCB placement platform, and the PCB placement platform is connected to the second adjustment module through the multiple screw columns.

10. The adjustment device for electronic mechanical brake system installation detection of claim 1, wherein, The motor fixing module comprises a bottom plate and a positioning ring, the positioning ring is fixed on the bottom plate, and the motor is positioned and installed through the positioning ring.

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