PCB fixing structure and vehicle

Abstract

The utility model provides a PCB board fixing structure and a vehicle, the PCB board fixing structure comprises a housing and a cover body, the cover body is arranged on the housing, the housing and the cover body are enclosed to form a cavity structure, the housing is provided with a positioning member, and the positioning member is used for supporting and clamping a PCB board. According to the utility model, the technical problem that the Bluetooth communication board is fixed through fastening modes such as screws and nuts in the prior art, and the assembly steps are tedious can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle technical field, concretely relates to a PCB board fixed structure, vehicle. BACKGROUND

[0002] The commercial vehicle ECAS Bluetooth communication module is a kind of wireless communication equipment, commonly used for short-distance data transmission.Blue technology is based on a low-power, low-cost wireless communication standard.Blue modules are widely used in various electronic devices, supporting audio transmission, file exchange, control instruction sending and other applications between devices.It has the advantages of low power consumption, low cost, support for multiple connection modes and low latency.

[0003] At present, the Bluetooth communication board of the ECAS electric control air suspension of the vehicle is mostly fixed by screw nut fastening, and the assembly steps of the Bluetooth communication board are complicated, and the Bluetooth communication board is not protected from dust, which greatly affects the reliability of the Bluetooth communication board.

[0004] Since the Bluetooth communication board in the prior art is fixed by screw nut fastening, there are technical problems such as complicated assembly steps, therefore, the utility model researches and designs a PCB board fixed structure and vehicle. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a PCB board fixed structure and vehicle, which can solve the technical problem of complicated assembly steps of the Bluetooth communication board fixed by screw nut fastening in the prior art.

[0006] In order to solve the above problems, the utility model provides a PCB board fixed structure, which comprises a shell and a cover, the cover is arranged on the shell, the shell and the cover form a cavity structure, the shell is provided with a positioning piece, and the positioning piece is used for supporting and clamping a PCB board.

[0007] In some embodiments, the positioning piece is located on the inner bottom surface of the shell, the positioning piece is in cylindrical structure, one end of the positioning piece is arranged on the shell, the other end of the positioning piece is provided with a first groove, and a second groove is arranged on the outer circumferential wall of the positioning piece, and the second groove extends along the circumference of the positioning piece.

[0008] In some embodiments, the other end of the positioning piece is in spherical structure, the first groove is located at the center of the other end of the positioning piece, and the first groove penetrates the positioning piece along the radial direction of the positioning piece.

[0009] In some embodiments, the first recess and the horizontal plane have a minimum distance of a first height, and the second recess and the horizontal plane have a minimum distance of a second height, the second height being greater than the first height.

[0010] In some embodiments, the inner bottom surface of the shell is further provided with a plurality of third supports, the height of the third supports being not greater than the second height.

[0011] In some embodiments, the inner side wall of the shell is provided with a plurality of first supports, the first supports being L-shaped, and the minimum distance between the first supports and the horizontal plane being equal to the second height.

[0012] In some embodiments, the inner side wall of the shell is provided with a plurality of second supports, the second supports being rectangular, and the height of the second supports being not greater than the second height.

[0013] In some embodiments, the shell is provided with a plurality of clamping positions, the shell and the cover are clamped by the clamping positions, the shell is provided with a second fixing plate, the cover is provided with a first fixing plate, the second fixing plate and the first fixing plate are oppositely arranged, and the second fixing plate and the first fixing plate are provided with positioning holes.

[0014] In some embodiments, the cover is provided with a plurality of first through holes and second through holes, and the outer bottom surface of the shell is provided with a clamping piece.

[0015] The utility model further provides a vehicle which comprises the PCB board fixing structure.

[0016] The PCB board fixing structure and the vehicle provided by the utility model have the following beneficial effects.

[0017] The shell and the cover form a cavity structure, the PCB board is provided with mounting holes, the positioning piece can support the PCB board, and can be clamped with the PCB board through the mounting holes, so that the stability of the PCB board is ensured, the PCB board only needs to be installed in the cavity structure, and the PCB board is not installed through complicated steps and screws and nuts, the PCB board is prevented from being exposed to air, the influence of dust in the air on the PCB board is avoided, the PCB board is prevented from shaking due to loosening of the bolts, the PCB board is prevented from being damaged, and the reliability and service life of the PCB board are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. The drawings in the following description are merely exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0019] Figure 1 is a structural diagram of the PCB fixing structure of the present application Figure 1 ;

[0020] Figure 2 is a structural diagram of the PCB fixing structure of the present application Figure 2 ;

[0021] Figure 3 is a structural diagram of the shell in the PCB fixing structure of the present application

[0022] Figure 4 is a structural diagram of the cover in the PCB fixing structure of the present application

[0023] Figure 5 is a structural diagram of the positioning member in the PCB fixing structure of the present application

[0024] The reference signs are:

[0025] 1, shell; 2, cover; 3, first fixing plate; 4, second fixing plate; 5, positioning hole; 6, first through hole; 7, second through hole; 8, clamping position; 9, first supporting member; 10, positioning member; 11, third supporting member; 12, second supporting member; 13, first recess; 14, second recess. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually merely illustrative, and is by no means any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the description of the utility model, it is understood that the orientation words such as '' front, back, up, down, left, right '' '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or positional relationship is usually based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the restriction of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0028] For the convenience of description, spatial relative terms can be used here, such as '' above '' '' above '' '' upper surface '' '' upper '' and the like, to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawing. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawing. For example, if the device in the drawing is inverted, the device described as '' above '' or '' above '' other devices or structures will be positioned '' below '' or '' below '' other devices or structures. Thus, the exemplary term '' above '' can include both '' above '' and '' below '' orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0029] In addition, it should be noted that the use of '' first '' '' second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore can not be understood as the restriction of the protection scope of the utility model.

[0030] For reference Figures 1-5As shown, according to the embodiment of the utility model, provide a kind of PCB fixed structure, comprising: shell 1 and cover 2, the cover 2 is arranged on the shell 1, the shell 1 and the cover 2 are enclosed to form cavity structure, positioning piece 10 is provided on the shell 1, and the positioning piece 10 is used to support and joint PCB board.This technical scheme, through shell 1 and the cover 2 enclosed to form cavity structure, mounting hole is provided on PCB, positioning piece 10 not only can play the role of supporting PCB, but also can be jointed with PCB through mounting hole, to guarantee the stability of PCB, so that PCB only needs to be installed in cavity structure structure, need be installed through tedious step through screw nut, and, also prevent PCB from being exposed in air, avoid the influence of dust in air to PCB, also prevent the PCB from shaking due to bolt loosening, cause PCB damage, greatly improve the reliability and service life of PCB.

[0031] In some embodiments, the positioning piece 10 is located on the inner bottom surface of the shell 1, the positioning piece 10 is in a cylindrical structure, one end of the positioning piece 10 is arranged on the shell 1, the other end of the positioning piece 10 is provided with a first groove 13, and a second groove 14 is arranged on the outer peripheral wall of the positioning piece 10, and the second groove 14 extends along the circumference of the positioning piece 10. In this technical scheme, when the positioning piece 10 is installed with the mounting hole of the PCB, due to the arrangement of the first groove 13, the positioning piece 10 can be pinched first during installation, so that the two side walls of the first groove 13 are close, so that the top end diameter of the positioning piece 10 is smaller, and it is easier to pass through the mounting hole of the PCB. When the mounting hole of the PCB is located in the second groove 14, the positioning piece 10 is loosened, the first groove 13 is restored, and the two side walls of the second groove 14 support and limit the PCB, so that the PCB is installed more conveniently and stably.

[0032] In some embodiments, the other end of the positioning piece 10 is in a spherical structure, the first groove 13 is located at the center of the other end of the positioning piece 10, and the first groove 13 penetrates the positioning piece 10 along the radial direction of the positioning piece 10. In this technical scheme, the other end of the positioning piece 10 is in a spherical structure, which is more convenient for the installation of the mounting hole of the PCB. The first groove 13 penetrates the positioning piece 10 along the radial direction of the positioning piece 10, so that the diameter of the positioning piece 10 is smaller than the diameter of the mounting hole of the PCB when the positioning piece 10 is pinched, which is more convenient for the installation of the PCB.

[0033] In some embodiments, the bottom surface of the shell 1 is horizontal, the minimum distance between the first groove 13 and the horizontal plane is a first height, the minimum distance between the second groove 14 and the horizontal plane is a second height, and the second height is greater than the first height. In this technical solution, since the bottom surface of the shell 1 is horizontal, the minimum distance between the first groove 13 and the horizontal plane is a first height, the minimum distance between the second groove 14 and the horizontal plane is a second height, and the second height is greater than the first height. When the mounting hole of the PCB board is located in the second groove 14, the positioning member 10 is loosened, the first groove 13 is restored, the diameter of the positioning member 10 is greater than the diameter of the mounting hole of the PCB board, and the two side walls of the second groove 14 support the PCB board to limit the action, so that the PCB board is more convenient and stable to install.

[0034] In some embodiments, the inner bottom surface of the shell 1 is further provided with a plurality of third supporting members 11, and the height of the third supporting member 11 is not greater than the second height. In this technical solution, the third supporting member 11 supports the PCB board to avoid contact between the PCB board and the bottom surface of the shell 1, thereby improving the shockproof effect of the PCB board and preventing the communication module PCB board from being damaged due to vibration during vehicle operation.

[0035] In some embodiments, a plurality of first supporting members 9 are arranged on the inner side wall of the shell 1, the first supporting member 9 is L-shaped, and the minimum distance between the first supporting member 9 and the horizontal plane is equal to the second height. In this technical solution, a plurality of first supporting members 9 are arranged on the inner side wall of the shell 1, preferably, the plurality of first supporting members 9 are symmetrically arranged two by two, the first supporting member 9 is L-shaped, and the minimum distance between the first supporting member 9 and the horizontal plane is equal to the second height. The first supporting member 9 ensures the supporting effect on the communication module PCB board.

[0036] In some embodiments, a plurality of second supporting members 12 are arranged on the inner side wall of the shell 1, the second supporting member 12 is rectangular, and the height of the second supporting member 12 is not greater than the second height. In this technical solution, a plurality of second supporting members 12 are arranged on the inner side wall of the shell 1, the second supporting member 12 is rectangular, and the height of the second supporting member 12 is not greater than the second height. The second supporting member 12 further improves the supporting effect of the PCB board and improves the vibration reduction effect of the PCB board.

[0037] The utility model discloses a PCB board fixed structure, shell 1 is used for inserting the bluetooth communication board card therein, and shell 1 and cover 2 form a complete closed shell, play dustproof, shockproof etc. It is used for inserting the ECAS bluetooth communication module card into the bottom shell, prevents the PCB board from directly contacting the bottom of bottom shell, and the vibration in the vehicle operation process leads to the destruction of communication module.

[0038] In some embodiments, a plurality of clamping sites 8 are arranged on the shell 1, the shell 1 and the cover 2 are clamped through the clamping sites 8, a second fixing plate 4 is arranged on the shell 1, a first fixing plate 3 is arranged on the cover 2, the second fixing plate 4 is arranged opposite to the first fixing plate 3, and positioning holes 5 are arranged on the second fixing plate 4 and the first fixing plate 3. In the technical scheme, a plurality of clamping sites 8 are arranged on the shell 1, preferably, the clamping sites 8 are arranged along the circumference of the shell 1 at intervals, and the clamping sites 8 are arranged close to the opening of the shell 1. When the shell 1 and the cover 2 are assembled, the shell 1 and the cover 2 are fastened through the clamping sites 8. In addition, positioning holes 5 are arranged on the second fixing plate 4 and the first fixing plate 3, and the positioning holes 5 are used for fixing the bluetooth communication module PCB board fixing structure on the whole vehicle through bolt and nut fasteners.

[0039] In some embodiments, a plurality of first through holes 6 and second through holes 7 are arranged on the cover 2, and a clamping piece is arranged on the outer bottom surface of the shell 1. In the technical scheme, the first through holes 6 are display hole sites, and there are six first through holes 6. The display hole site material is relatively thin with respect to the shell, and the state of the ECAS bluetooth communication module, such as power supply, connection and disconnection, is easy to observe. The other three hole sites are reserved hole sites, which are redundant designs for subsequent addition of new display functions.

[0040] The utility model discloses a PCB board fixed structure, and the ECAS bluetooth communication module establishes communication with the ECAS mainboard and a mobile phone app. The mobile phone gives an operation signal to the bluetooth module, and the whole vehicle is operated to rise, descend, reset and kneel on one side. After the bluetooth communication module PCB board receives the control signal, the control signal is transmitted to the ECAS mainboard through a signal line. After the ECAS mainboard receives the control signal, the whole vehicle is operated through a control actuator. Therefore, a signal line connection needs to be established between the bluetooth communication module and the ECAS mainboard. Therefore, the second through hole 7 is arranged to transmit the electric signal between the bluetooth communication board and the mainboard. The clamping piece is used to insert the bluetooth communication module PCB board fixing structure into the corresponding position of the whole vehicle.

[0041] The utility model discloses PCB board fixed structure is applicable to commercial vehicle vehicle ECAS bluetooth communication module shell, has structural fastening, low -cost and so on advantage. Through the simple design of buckle and socket, the design of fastener such as screw nut of general use is updated, and bluetooth communication module assembly process is simplified, and bluetooth communication module use cost is reduced. Simplify bluetooth communication module assembly process;Reduce bluetooth communication module use cost. Increase the reliability and service life of ECAS bluetooth communication module, carry out waterproof dustproof protection to it;Through the design of positioning piece and support piece, bluetooth communication module assembly process is simplified, and bluetooth communication module use cost is reduced.

[0042] The utility model further provides a vehicle, it includes aforementioned PCB board fixed structure.

[0043] Those skilled in the art will readily understand that the advantageous technical features of the above-mentioned modes can be freely combined and superimposed without conflict.

[0044] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model. The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled in the art, on the premise of not departing from the technical principle of the utility model, can make a number of improvements and variations, and these improvements and variations should be regarded as the protection scope of the utility model.

Claims

1. A PCB board fixing structure characterized by comprising: The application relates to a PCB board fixing structure. The positioning piece (10) is arranged on the inner bottom surface of the shell (1), the positioning piece (10) is in a cylindrical structure, one end of the positioning piece (10) is arranged on the shell (1), the other end of the positioning piece (10) is provided with a first groove (13), and a second groove (14) is arranged on the peripheral wall of the positioning piece (10) and extends along the circumference of the positioning piece (10).

2. The PCB board fixing structure according to claim 1, characterized in that: The other end of the positioning piece (10) is in a spherical structure, the first groove (13) is located at the center of the other end of the positioning piece (10), and the first groove (13) penetrates the positioning piece (10) along the radial direction of the positioning piece (10).

3. The PCB board fixing structure according to claim 2, characterized in that: The bottom surface of the shell (1) is taken as a horizontal plane, the minimum distance between the first groove (13) and the horizontal plane is a first height, and the minimum distance between the second groove (14) and the horizontal plane is a second height, wherein the second height is greater than the first height.

4. The PCB board fixing structure according to claim 2, characterized in that: The inner bottom surface of the shell (1) is further provided with a plurality of third supporting pieces (11), and the height of the third supporting pieces (11) is not greater than the second height.

5. The PCB board fixation structure according to claim 4, characterized in that: The inner side wall of the shell (1) is provided with a plurality of first supporting pieces (9), the first supporting pieces (9) are in an L shape, and the minimum distance between the first supporting pieces (9) and the horizontal plane is equal to the second height.

6. The PCB board fixation structure according to claim 4, characterized in that: The inner side wall of the shell (1) is provided with a plurality of second supporting pieces (12), the second supporting pieces (12) are in a rectangular shape, and the height of the second supporting pieces (12) is not greater than the second height.

7. The PCB board fixation structure according to claim 4, characterized in that: The shell (1) is provided with a plurality of clamping positions (8), the shell (1) and the cover (2) are clamped through the clamping positions (8), the shell (1) is provided with a second fixed plate (4), the cover (2) is provided with a first fixed plate (3), the second fixed plate (4) and the first fixed plate (3) are arranged oppositely, and the second fixed plate (4) and the first fixed plate (3) are provided with positioning holes (5).

8. The PCB board fixation structure according to claim 1, characterized in that: The cover (2) is provided with a plurality of first through holes (6) and second through holes (7), and the outer bottom surface of the shell (1) is provided with a clamping piece.

9. The PCB board fixation structure according to claim 1, characterized in that: The application further relates to a PCB board fixing structure.

10. A vehicle characterized by: The application further relates to a PCB board fixing structure.

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