Vehicle-mounted terminal mounting structure

Abstract

The utility model discloses a vehicle-mounted terminal mounting structure, and relates to the technical field of vehicle-mounted communication equipment. According to the technical scheme, the vehicle-mounted terminal installation structure is provided, the installation speed of a PCB (main board) can be increased through the structure, the situation that the stability of the PCB is affected due to stress concentration is avoided, the vehicle-mounted terminal installation structure comprises a lower shell, an upper shell and the PCB, a limiting column is arranged at the vertex angle of the lower shell, and a limiting piece is arranged on the limiting column; a plurality of supporting tables are arranged on the edge of the lower shell at intervals; the vertex angle of the PCB is attached to the contours of the corresponding sides of the limiting column and the limiting piece. The edge of the bottom side of the PCB is arranged on the supporting table; a plurality of buckling tables are arranged on the side, opposite to the lower shell body, of the upper shell body, and the buckling tables are attached to the edge of the upper side of the PCB.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle-mounted communication equipment technical field, concretely relates to a vehicle-mounted terminal mounting structure. BACKGROUND

[0002] The utility model relates to vehicle-mounted communication equipment technical field, concretely relates to a vehicle-mounted terminal mounting structure.

[0003] The utility model discloses an integrated terminal device and vehicle, integrated terminal device installs in the inner side of vehicle windshield, including vehicle-mounted electronic tag mainboard, wireless communication mainboard for vehicle and structure frame, the vehicle-mounted electronic tag mainboard includes special short-range communication radio frequency module and power management module, the wireless communication mainboard for vehicle includes core processing module, the structure frame is located between the vehicle-mounted electronic tag mainboard with the wireless communication mainboard for vehicle, this scheme can reduce the size of terminal very well, but the mainboard of this scheme still adopts screw and fixes, and the installation is more complex, and this mode can exist stress concentration, and the mainboard life is influenced simultaneously still easily because the deformation of structure frame. UTILITY MODEL CONTENTS

[0004] I. Technical problems solved

[0005] The utility model in the prior art, put forward a kind of vehicle-mounted terminal mounting structure, through the structure can improve PCB board (mainboard) installation speed, avoid because stress concentration influence the stability of PCB board.

[0006] II. Specific technical solutions

[0007] A vehicle terminal mounting structure, comprising a lower shell, an upper shell and a PCB board, the top corner of the lower shell is provided with a limiting column, and the limiting column is provided with a limiting sheet; a plurality of support tables are arranged at intervals on the edge of the lower shell; the top corner of the PCB board corresponds to the contour of the limiting column and the limiting sheet on the corresponding side; the bottom side edge of the PCB board is arranged on the support table; a plurality of buckling tables are arranged on the side opposite to the lower shell of the upper shell, and the buckling table corresponds to the edge of the upper side of the PCB board.

[0008] Implementation principle, working principle:

[0009] In this scheme, when the vehicle terminal is installed, only the PCB board needs to be placed on the support table in the lower shell, and under the action of the plurality of limiting columns and limiting sheets, the PCB board can be well prevented from being constrained or limited in the horizontal direction. Then, the upper shell is buckled to the lower shell, wherein during buckling, the buckling table cooperates with the support table, thereby completing the vertical limiting of the PCB board, and the installation and limiting of the PCB board are well completed, and the PCB board is prevented from shaking during the driving of the terminal vehicle. At the same time, the scheme also does not need too many screws to limit the PCB board, so that the stress is uniform and the PCB board is not easy to be damaged, and the installation workload is also lower.

[0010] As a preferred, the top corner of the upper shell is sunken to form a mounting portion, and a mounting hole is formed in the mounting portion; a threaded hole is formed in the axial direction of the limiting column, and the threaded hole cooperates with the mounting hole; the beneficial effect of the present preferred is that the mounting portion is obtained by sinking the top corner of the upper shell, and based on this, when the screw is fixed, the nut of the screw will not protrude from the surface of the upper shell, which is more consistent and more beautiful.

[0011] As a preferred, one side of the lower shell is provided with a female buckle, one side of the upper shell is provided with a male buckle, and the male buckle cooperates with the corresponding female buckle; the beneficial effect of the present preferred is that through the cooperation of the male buckle and the female buckle, the fastening can be completed after the upper shell is installed to the lower shell, which is simple and convenient, and further can improve the installation strength.

[0012] As a preferred, a buffer pad is arranged on the support table or the limiting column; the beneficial effect of the present preferred is that through the arrangement of the buffer pad, the installation and fastening of the PCB board can be better completed, the shaking of the PCB board can be better avoided, and the PCB board can also be prevented from being damaged due to direct hard contact caused by assembly problems.

[0013] As preferred, the upper shell sinks to form a mounting groove on the side away from the lower shell, and the inside of the mounting groove is sunk to form a battery compartment; the upper shell is further provided with a mounting plate which cooperates with the mounting groove; the advantage of the present preferred embodiment is that the battery compartment and the PCB are respectively located in the upper shell and the lower shell, which makes it more convenient to disassemble and maintain, and also makes it easier to maintain the PCB and the battery in the battery compartment separately.

[0014] As preferred, the edges of the mounting plate and the mounting groove are provided with cooperating positioning screw holes; the advantage of the present preferred embodiment is that the positioning screw holes provided on the edges of the mounting groove are significantly lower than the surface of the upper shell, and can also not destroy the appearance and consistency of the surface of the upper shell.

[0015] As preferred, the lower shell is provided with a mounting bracket on the side away from the upper shell; the advantage of the present preferred embodiment is that the mounting bracket facilitates the overall installation and fixation of the terminal.

[0016] The present application has the following advantages:

[0017] In the present application, the use of screws is reduced by improving the upper shell, the lower shell and the PCB, stress concentration when the PCB needs to be tightened by screws during installation is avoided, the strength is better, the installation difficulty and the installation workload are less; at the same time, the battery compartment is arranged in the upper shell and the PCB is arranged in the lower shell, so that the PCB is separated from the battery, and then separate maintenance, replacement of original parts and maintenance are more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an axonometric view of the vehicle-mounted terminal mounting structure of the present application.

[0019] Figure 2 It is a top view of the lower shell of the vehicle-mounted terminal mounting structure of the present application.

[0020] Figure 3 It is an exploded view of the vehicle-mounted terminal mounting structure of the present application.

[0021] Figure 4 It is a bottom view of the upper shell of the vehicle-mounted terminal mounting structure of the present application.

[0022] Figure 5 It is a top view of the upper shell of the vehicle-mounted terminal mounting structure of the present application.

[0023] Explanation of reference signs:

[0024] Lower shell 1, limit column 102, support table 103, threaded hole 104, female buckle 105, buffer pad 106, mounting bracket 107, upper shell 2, buckle table 201, mounting part 202, mounting hole 203, male buckle 204, mounting groove 205, battery compartment 206, mounting plate 207, positioning screw hole 208, PCB board 3. DETAILED DESCRIPTION

[0025] The advantages and features of the present application will be more easily understood by those skilled in the art from the preferred embodiments of the present application described in detail below in conjunction with the accompanying drawings, so that the scope of protection of the present application can be more clearly and definitely defined. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] As shown in the figure:

[0027] A vehicle-mounted terminal mounting structure, comprising a lower shell 1, an upper shell 2 and a PCB board 3, the lower shell 1, the upper shell 2 and the PCB board 3 are in the shape of a rectangle or a cuboid, wherein a limit column 101 is integrally formed at the four corners of the lower shell 1, wherein a limit sheet 102 is integrally formed above the limit column 101, wherein the limit sheet 102 has two sheets, each of which is parallel to one side of the adjacent side; a plurality of support tables 103 are arranged at intervals on the inner side of the edge of the lower shell 1, wherein each of the support tables 103 is perpendicular to each vertical side of the lower shell 1.

[0028] In implementation, the top corner of the PCB board is in the shape of a circular arc and is attached to the side in contact with the limit column 101, and the two ends of the circular arc are in abutment with the free ends of the limit sheet 102, thereby achieving the constraint positioning of the PCB board in the horizontal direction; in actual installation, the bottom of the PCB board is in contact with the upper end surface of the support table 103; a plurality of buckle tables 201 are provided on one side of the bottom of the upper shell 2, and the plurality of buckle tables 201 are attached to the edge of the upper side of the PCB board 3; in the actual process, the buckle tables 201 are staggered or correspond to the support tables 103.

[0029] In implementation, in order to better connect the upper shell 2 and the lower shell 1, a mounting part 202 is formed by sinking the four corners of the upper shell 2, and a mounting hole 203 is formed in the mounting part 202; a threaded hole 104 is formed in the limit column 101, the threaded hole 104 is formed along the axial direction of the limit column, and the threaded hole 104 is matched with the mounting hole 203; wherein the mounting part 202 is formed by sinking the corners of the upper shell 2, so that when the screw is fixed, the screw nut does not protrude from the upper surface of the upper shell 2, which is more consistent and more beautiful.

[0030] In implementation, in order to facilitate one-time completion of the fitting of the upper shell 2 and the lower shell 1, female buckles 105 are arranged on both sides of the lower shell 1 in the width direction, and male buckles 204 are arranged on the upper shell 2, wherein the male buckles 204 cooperate with the corresponding female buckles 105; through the cooperation of the male buckles 204 and the female buckles 105, fastening can be completed after the upper shell 2 is installed to the lower shell 1, which is simple and convenient and can further improve the installation strength.

[0031] In implementation, in order to avoid the PCB board from being broken due to pressure during fitting, a buffer pad 106 is arranged on the support table 103 or the limiting column 101; through the arrangement of the buffer pad 106, the installation and fastening of the PCB board 106 can be better completed, the shaking of the PCB board 106 can be better avoided, and the PCB board 106 can also be prevented from being damaged and broken due to direct hard contact caused by assembly and other problems.

[0032] In implementation, a mounting groove 205 is formed on the upper surface of the upper shell 2, and a battery compartment 206 is formed inside the mounting groove 205. The battery compartment 206 is used for battery installation; the upper shell 2 is also provided with a mounting plate 207, wherein the edge of the mounting plate 207 is fitted with the outer edge of the mounting groove 205; cooperating positioning screw holes 208 are arranged on the periphery of the mounting plate and the corresponding positions of the mounting groove; the battery compartment 206 and the PCB board 3 are respectively located in the upper shell 2 and the lower shell 1, and disassembly and maintenance are more convenient, and it is also convenient to separately maintain the PCB board and the battery in the battery compartment; the positioning screw holes 208 arranged on the edge of the mounting groove 205 are obviously lower than the surface of the upper shell 2, and the surface appearance and consistency of the upper shell 2 can also not be damaged. In implementation, a mounting bracket 107 is arranged on the side of the lower shell 1 away from the upper shell 2; through the arrangement of the mounting bracket 107, the terminal can be conveniently installed and fixed as a whole.

[0033] Principle of implementation, working principle:

[0034] In this scheme, when installing the vehicle-mounted terminal, only the PCB board 3 needs to be placed on the support table 103 in the lower shell 1, and under the action of the plurality of limiting columns 101 and the limiting pieces 102, the PCB board 3 can be well avoided in the horizontal direction. The constraint or limiting of the PCB board 3 is then buckled to the lower shell 1, wherein during buckling, the buckling table 201 will cooperate with the support table 103 to complete the vertical limiting of the PCB board 3, thereby avoiding the shaking of the PCB board 3 in the terminal during the driving of the terminal vehicle; at the same time, this scheme does not need too many screws to limit the PCB board 3, so that the stress is uniform and the PCB board 3 is not easy to be damaged, and the installation workload is also lower; at the same time, this scheme sets the battery compartment 206 in the upper shell 2 and installs the PCB board 3 in the lower shell 1, so that the PCB board 3 is separated from the battery, thereby realizing separate maintenance, replacing original parts and maintenance more conveniently.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims.

Claims

1. A vehicle terminal mounting structure comprising a lower case (1) and an upper case (2) and a PCB board (3), characterized by: The top corner of the lower shell (1) is provided with a limiting column (101), and the limiting column (101) is provided with a limiting sheet (102); a plurality of supporting tables (103) are arranged at intervals on the edge of the lower shell (1); the top corner of the PCB board corresponds to the contour of the side of the limiting column (101) and the limiting sheet (102); the bottom side edge of the PCB board is arranged on the supporting table (103); a plurality of buckling tables (201) are arranged on the side opposite to the lower shell (1) of the upper shell (2), and the buckling table (201) corresponds to the edge of the upper side of the PCB board (3).

2. The in-vehicle terminal mounting structure according to claim 1, characterized by: The top corner of the upper shell (2) is sunken to form a mounting portion (202), and the mounting portion (202) is provided with a mounting hole (203); a threaded hole (104) is arranged in the axial direction of the limiting column (101), and the threaded hole (104) corresponds to the mounting hole (203).

3. The in-vehicle terminal mounting structure according to claim 1, characterized by: One side of the lower shell (1) is provided with a female buckle (105), and one side of the upper shell (2) is provided with a male buckle (204), and the male buckle (204) cooperates with the corresponding female buckle (105).

4. The in-vehicle terminal mounting structure according to claim 1, characterized by: A buffer pad (106) is arranged on the supporting table (103) or the limiting column (101).

5. The in-vehicle terminal mounting structure according to claim 1, characterized by: The side of the upper shell (2) away from the lower shell (1) is sunken to form a mounting groove (205), and the inside of the mounting groove (205) is sunken to form a battery compartment (206); the upper shell (2) is further provided with a mounting plate (207), and the mounting plate (207) cooperates with the mounting groove (205).

6. The in-vehicle terminal mounting structure according to claim 5, characterized by: The edges of the mounting plate (207) and the mounting groove (205) are provided with cooperating positioning screw holes (208).

7. The in-vehicle terminal mounting structure according to claim 1, characterized by: The side of the lower shell (1) away from the upper shell (2) is provided with a mounting bracket (107).

Images