CN216424267U

CN216424267U - Navigation shell support and automobile navigation host thereof

Info

Publication number: CN216424267U
Application number: CN202122481068.4U
Authority: CN
Inventors: 宁立旅; 张超
Original assignee: Yuanfeng Technology Co Ltd
Current assignee: Yuanfeng Technology Co Ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-05-03
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a navigation shell support, it includes heat dissipation frame, installing support and backshell, and the backshell has an installation cavity, and a hole of wearing to put with the installation cavity intercommunication is seted up to the backshell, and heat dissipation frame mount wears out the hole of wearing to put in installation cavity and its at least partial structure, and the installing support is installed in the backshell outside. The utility model discloses a navigation shell support has the advantage that part is small in quantity. Additionally, the utility model also discloses a car navigation host computer.

Description

Navigation shell support and automobile navigation host thereof

Technical Field

The utility model relates to an electronic equipment field for the car especially relates to a navigation shell support and car navigation host computer thereof.

Background

The vehicle-mounted navigation is one of auxiliary tools of an automobile, the main functions of the vehicle-mounted navigation are used for assisting a driver to identify a road, indicating the driving direction and place and reminding the driver to pay attention to the driving speed, and meanwhile, the vehicle-mounted navigation also has an entertainment function, so that people can enjoy more comfortable driving experience while going out conveniently. The existing vehicle-mounted navigation has the disadvantages that the number of parts is relatively large, the assembly is time-consuming and labor-consuming, the quality of a product cannot be guaranteed due to the fact that a related assembly dimension chain is long and the accumulated tolerance is large, the number of required matched dies and tool fixtures is large, and the later maintenance cost is high.

Therefore, a navigation housing bracket and a car navigation host with the same having a small number of parts are needed to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a navigation shell support that part is small in quantity.

Another object of the present invention is to provide a car navigation host with a small number of parts.

In order to achieve the above object, the utility model discloses a navigation shell support includes heat dissipation frame, installing support and backshell, the backshell has an installation cavity, the backshell seted up one with wear of installation cavity intercommunication puts the hole, heat dissipation frame mount in wear out in the installation cavity and its at least some structure wear out wear put the hole, the installing support install in the backshell outside.

Preferably, the rear shell is provided with an installation part crossing the penetrating hole, and the installation bracket is installed on the installation part.

Preferably, the outer side surface of the heat dissipation frame is provided with a heat dissipation structure, and the heat dissipation structure penetrates through the penetrating hole.

Preferably, the heat dissipation structure is a fin structure.

Preferably, the mounting bracket is detachably mounted on the mounting portion.

Preferably, the free end of the mounting bracket is provided with a plurality of connecting parts for connecting with a vehicle frame.

Preferably, the mounting part is a pressing sheet structure.

Preferably, the mounting bracket is of a bent structure.

Preferably, the rear shell is provided with a row of a plurality of auxiliary heat dissipation holes communicated with the installation cavity at the side of the penetrating hole.

In order to achieve the above another object, the present invention provides a car navigation host, which comprises a display screen assembly, a host and the above navigation casing bracket. The host is installed in the installation cavity of the rear shell and connected with the heat dissipation frame, and the display screen host is installed on the front end face of the rear shell.

Compared with the prior art, the utility model discloses a navigation shell support includes heat dissipation frame, installing support and backshell. The rear shell is provided with an installation cavity, the rear shell is provided with a penetrating hole communicated with the installation cavity, the heat dissipation frame is installed in the installation cavity, at least one part of structure of the heat dissipation frame penetrates out of the penetrating hole, and the installation support is installed on the outer side of the rear shell. The utility model discloses a navigation shell support's design part is less, mainly contains heat dissipation frame, installing support and backshell. The heat dissipation frame is metal construction, through the die-casting shaping, and the installing support is metal construction, through stamping forming, and then the backshell is plastic housing structure, through injection moulding, only needs 1 set of plastics module, 1 set of die-casting module and 2 sets of stamping die during consequently production, can use less frock clamp during the equipment. The heat dissipation frame and the rear shell are assembled together only by using 1 screw, and the mounting bracket is assembled on the rear shell by using 2 screws, so that the number of parts for production and assembly is small, the production and assembly steps are few, the mounting is simple, the related assembly size chain is short, the accumulated tolerance is small, the product yield is high, the product quality is guaranteed, and the production cost is effectively reduced.

Understandably, because the utility model discloses a car navigation host computer includes display screen subassembly, host computer and foretell navigation shell support, therefore car navigation host computer is corresponding to have the production equipment part small in quantity, the assembly step is few, the product yields is high and the high advantage of product quality, has also effectively reduced manufacturing cost.

Drawings

Fig. 1 is an exploded perspective view of the car navigation host of the present invention.

Fig. 2 is a perspective view of the navigation housing bracket of the present invention.

FIG. 3 is an exploded perspective view of the navigation housing bracket shown in FIG. 2.

Fig. 4 is a sectional view of the planar structure taken along the line a-a in fig. 2.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

As shown in fig. 1 to 4, the host 100 for car navigation of the present invention includes a display screen assembly 10, a host 20 and a navigation housing 30. Wherein, the utility model discloses a navigation shell support 30 includes heat dissipation frame 31, installing support 32 and backshell 33. The rear housing 33 has a mounting cavity 331, the rear housing 33 has a through hole 332 communicating with the mounting cavity 331, the heat dissipation frame 31 is mounted in the mounting cavity 331 and at least a part of the structure thereof passes through the through hole 332, and the mounting bracket 32 is mounted outside the rear housing 33. The main unit 20 is mounted in the mounting cavity 331 of the rear case 33 and connected to the heat dissipation frame 31, and the display panel assembly 10 is mounted on the front end surface of the rear case 33. The utility model discloses a navigation shell support 30's design part is less, mainly contains heat dissipation frame 31, installing support 32 and backshell 33. Heat dissipation frame 31 is metal construction, through the die-casting shaping, and installing support 32 is metal construction, through stamping forming, and then the backshell 33 is plastic housing structure, through injection moulding, only needs 1 set of plastics module, 1 set of die-casting module and 2 sets of stamping die during consequently production, can use less frock clamp during the equipment. The heat dissipation frame 31 and the rear shell 33 are assembled together only by using 1 screw, and the mounting bracket 32 is assembled on the rear shell 33 by using 2 screws, so that the number of parts to be produced and assembled is small, the production and assembly steps are few, the mounting is simple, the related assembly size chain is short, the accumulated tolerance is small, the product yield is high, the product quality is ensured, and the production cost is effectively reduced.

The connection between the host 20 and the heat dissipation frame 31 means that there is a physical connection between the two, or the two may be only close to each other. It can be understood that the utility model discloses a car navigation host computer 100 includes display screen subassembly 10, host computer 20 and foretell navigation shell support 30, therefore car navigation host computer 100 is corresponding to have the production equipment part small in quantity, the assembly step is few, the advantage that the product yield is high and the product quality is high, has also effectively reduced manufacturing cost. The display screen assembly 10 may be of any conventional structure, such as an LED or LCD screen, and the host 20 may be of any conventional structure, which is not described herein again.

As shown in fig. 1 to 4, the rear case 33 is provided with a mounting portion 333 extending across the insertion hole 332, and the mounting bracket 32 is mounted to the mounting portion 333. Preferably, the mounting portion 333 is a press-plate structure, but is not limited thereto. The pressing structure presses the heat dissipation frame 31 when installed, but is not limited thereto, and such a structure design enables the heat dissipation frame 31 to be more tightly integrated with the rear case 33. The mounting bracket 32 is removably mounted to the wafer structure. For example, the mounting bracket 32 is mounted to the wafer structure by screws, but is not limited thereto. Further, the mounting bracket 32, the tablet structure and the heat dissipation frame 31 are integrally mounted by screws, so that the structural stability is ensured. The mounting bracket 32 is a bent structure, and the free end of the mounting bracket 32 is provided with a plurality of connecting parts 321 for connecting with a vehicle frame. For example, the connection portion 321 is a through hole structure, but is not limited thereto. The car navigation system 100 can be mounted to the vehicle frame by using screws through the connection portions 321. The mounting bracket 32 has a bent structure, so that the car navigation host 100 can be closer to the frame, vibration and shaking caused by the car navigation host 100 in the driving process are reduced, and the car navigation host 100 can be more stably mounted on the frame.

As shown in fig. 1 to fig. 4, the heat dissipation structure 311 is disposed on the outer side surface of the heat dissipation frame 31, the heat dissipation structure 311 penetrates through the through hole 332, and the heat dissipation structure 311 can improve the heat dissipation effect of the heat dissipation frame 31. Preferably, the heat dissipation structure 311 is a fin structure, but is not limited thereto. The fin structure is located between the two mounting portions 333, but is not limited thereto.

As shown in fig. 1 to 4, a row of a plurality of auxiliary heat dissipation holes 334 communicated with the mounting cavity 331 are formed at the side of the penetrating hole 332 of the rear housing 33, and the auxiliary heat dissipation holes 334 are favorable for air exchange and improve the heat dissipation effect. The penetrating hole 332 is a wide and long hole structure, and the auxiliary heat dissipation hole 334 is a hole structure with a relatively small hole diameter, but not limited thereto.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims

1. A navigation housing support, characterized by: the heat dissipation device comprises a heat dissipation frame, a mounting bracket and a rear shell, wherein the rear shell is provided with a mounting cavity, the rear shell is provided with a penetrating hole communicated with the mounting cavity, the heat dissipation frame is mounted in the mounting cavity, at least one part of structure of the heat dissipation frame penetrates out of the penetrating hole, and the mounting bracket is mounted on the outer side of the rear shell.

2. The navigation skin bracket of claim 1, wherein the rear shell defines a mounting portion spanning the through-hole, the mounting bracket being mounted to the mounting portion.

3. The navigation case bracket of claim 1, wherein a heat dissipation structure is disposed on an outer side surface of the heat dissipation frame, and the heat dissipation structure penetrates through the through hole.

4. The navigation skin bracket of claim 3, wherein the heat dissipating structure is a fin structure.

5. The navigation cover bracket of claim 2, wherein the mounting bracket is removably mounted to the mounting portion.

6. The navigation skin bracket of claim 1, wherein the free end of the mounting bracket is provided with a plurality of attachment portions for attachment to a vehicle frame.

7. The navigation case bracket of claim 2, wherein the mounting portion is a tab structure.

8. The navigation skin bracket of claim 1, wherein the mounting bracket is a bent structure.

9. The navigation case bracket of claim 1, wherein the rear housing is provided with a row of several auxiliary heat dissipation holes beside the through hole, the auxiliary heat dissipation holes being communicated with the mounting cavity.

10. An automobile navigation host machine, comprising a display screen component, a host machine and a navigation shell bracket, wherein the navigation shell bracket is as claimed in any one of claims 1 to 9, the host machine is installed in an installation cavity of a rear shell and is connected with a heat dissipation frame, and the display screen component is installed on the front end face of the rear shell.