CN220731815U - Grounding structure of vehicle-mounted navigation vehicle - Google Patents
Grounding structure of vehicle-mounted navigation vehicle Download PDFInfo
- Publication number
- CN220731815U CN220731815U CN202322415189.8U CN202322415189U CN220731815U CN 220731815 U CN220731815 U CN 220731815U CN 202322415189 U CN202322415189 U CN 202322415189U CN 220731815 U CN220731815 U CN 220731815U
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- China
- Prior art keywords
- sheet metal
- bottom cover
- grounding structure
- front support
- bending
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- 239000002184 metal Substances 0.000 claims abstract description 109
- 238000005452 bending Methods 0.000 claims abstract description 44
- 238000010009 beating Methods 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 239000006260 foam Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a grounding structure of a vehicle-mounted navigation vehicle, which comprises a screen assembly and a host assembly arranged behind the screen assembly, wherein a sheet metal front bracket is arranged at the rear end of the screen assembly, and the front end of the host assembly is arranged in the sheet metal front bracket; the host assembly comprises a sheet metal middle frame and a sheet metal bottom cover arranged at the top of the sheet metal middle frame, wherein a bending foot extending towards the top edge of the sheet metal front support is arranged at the front end edge of the sheet metal bottom cover, and the bending foot is in interference fit with the top edge of the sheet metal front support so that the sheet metal bottom cover and the sheet metal front support are grounded. The utility model has reasonable structural design, realizes good grounding in the vehicle navigation vehicle machine by arranging the bending feet, and reduces the use of other conductive medium materials, thereby reducing the cost of the grounding scheme on the premise of realizing the system function.
Description
Technical Field
The utility model relates to the technical field of vehicle navigation vehicle machines, in particular to a grounding structure of a vehicle navigation vehicle machine.
Background
At present, the vehicle-mounted navigation vehicle mainly comprises a sheet metal middle frame and a sheet metal front support, wherein the sheet metal middle frame and the sheet metal front support are matched and cannot be completely attached, so that conductive foam is pasted, and is used as a grounding medium to conduct static electricity; therefore, an efficient and low-cost grounding scheme is particularly important for a vehicle navigation mechanism.
The technical problems in the background art are as follows: the equipment of stamping forming's panel beating center and panel beating fore-stock can not accomplish the laminating completely, adopts conductive foam ground connection between two or more panel beating parts, produces higher material and cost of labor.
Disclosure of Invention
The utility model aims to provide a grounding structure of a vehicle-mounted navigation vehicle machine, which aims to solve the technical problems that in the prior art, the assembly of a stamping formed sheet metal middle frame and a sheet metal front bracket cannot be completely attached, and conductive foam is adopted between two or more sheet metal parts to be grounded, so that higher material and labor cost are generated.
In order to achieve the above purpose, the technical scheme of the utility model provides a grounding structure of a vehicle navigation vehicle, which comprises a screen assembly and a host assembly arranged behind the screen assembly, wherein a sheet metal front bracket is arranged at the rear end of the screen assembly, and the front end of the host assembly is arranged in the sheet metal front bracket; the host assembly comprises a sheet metal middle frame and a sheet metal bottom cover arranged at the top of the sheet metal middle frame, wherein a bending foot extending towards the top edge of the sheet metal front support is arranged at the front end edge of the sheet metal bottom cover, and the bending foot is in interference fit with the top edge of the sheet metal front support so that the sheet metal bottom cover and the sheet metal front support are grounded.
Further, the sheet metal front support is rectangular in frame shape.
Further, the front end of the host component is mounted in the sheet metal front support through screws.
Further, the sheet metal bottom cover is mounted on the top of the sheet metal middle frame through screws.
Further, the sheet metal bottom cover is formed by integrally stamping the bending feet.
Further, the front edge of the sheet metal bottom cover is provided with a plurality of bending feet distributed left and right.
Further, the front end edge of the sheet metal bottom cover is also provided with a plurality of grooves distributed left and right, the notch of each groove faces upwards, the middle part of each groove is provided with a threaded hole, and a plurality of bending feet are respectively arranged on the front side walls of the grooves.
Further, the number of the grooves is three, and the number of the bending feet is three.
Further, the included angle of the bending foot relative to the vertical direction is 30 degrees plus or minus 5 degrees.
Further, the bending foot is bent upwards or downwards and extends.
In summary, the technical scheme of the utility model has the following beneficial effects: the utility model has reasonable structural design, and (1) the front end of the host computer component is arranged in the sheet metal front bracket through the sheet metal front bracket arranged at the rear end of the screen component; so that the screen assembly can be connected with the host assembly by using the sheet metal front support. (2) The main machine component comprises a metal plate middle frame and a metal plate bottom cover arranged at the top of the metal plate middle frame, wherein the front end edge of the metal plate bottom cover is provided with a bending foot extending towards the top edge of the metal plate front support, and the bending foot is in interference fit with the top edge of the metal plate front support so as to realize grounding of the metal plate bottom cover and the metal plate front support; therefore, the bending foot of the sheet metal bottom cover and the top edge of the sheet metal front support are in interference fit, so that the sheet metal bottom cover and the sheet metal front support can be well grounded. From analysis, the utility model realizes good grounding in the vehicle navigation vehicle machine through the arrangement of the bending feet, and reduces the use of other conductive medium materials, thereby reducing the cost of the grounding scheme on the premise of realizing the system function.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a sheet metal bottom cover of the present utility model;
FIG. 3 is an enlarged schematic view of area A of FIG. 2;
reference numerals illustrate: the screen comprises a 1-screen component, a 2-host component, a 3-sheet metal front support, a 4-sheet metal middle frame, a 5-sheet metal bottom cover, 501-bending feet, 502-grooves, 5021-notches, 5022-threaded holes and 6-screws.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, but the scope of protection of the present utility model is not limited.
In the present utility model, for a clearer description, the following description is made: the observer views fig. 1 with the front left side of the observer set to the front, the rear right side of the observer set to the rear, the rear left side of the observer set to the left, the front right side of the observer set to the right, the upper side of the observer set to the upper side, and the lower side of the observer set to the lower side, and it should be noted that the terms "front end", "rear end", "left side", "right side", "middle", "upper", "lower", etc. in this text indicate orientations or positional relationships based on the orientations or positional relationships set in the drawings, and are merely for convenience of clearly describing the present utility model, but do not indicate or imply that the structures or components to be referred to must have specific orientations, be constructed in specific orientations, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth" and the like are used for clarity or to simplify the description, and are not to be construed as indicating or implying a relative importance or quantity.
Referring to fig. 1 to 3, the present embodiment provides a grounding structure of a vehicle navigation vehicle, which includes a screen assembly 1 and a host assembly 2 disposed behind the screen assembly 1, wherein a sheet metal front bracket 3 is disposed at the rear end of the screen assembly 1, and the front end of the host assembly 2 is mounted in the sheet metal front bracket 3; the host computer subassembly 2 includes panel beating center 4 and sets up in panel beating bottom 5 at panel beating center 4 top, and panel beating bottom 5's front end edge is equipped with the foot 501 of bending that extends towards panel beating front bracket 3's top edge, bends foot 501 and panel beating front bracket 3's top edge interference fit to make panel beating bottom 5 and panel beating front bracket 3 realize the ground connection. The function is as follows: (1) A sheet metal front support is arranged at the rear end of the screen assembly, and the front end of the host assembly is arranged in the sheet metal front support; so that the screen assembly can be connected with the host assembly by using the sheet metal front support. (2) The main machine component comprises a metal plate middle frame and a metal plate bottom cover arranged at the top of the metal plate middle frame, wherein the front end edge of the metal plate bottom cover is provided with a bending foot extending towards the top edge of the metal plate front support, and the bending foot is in interference fit with the top edge of the metal plate front support so as to realize grounding of the metal plate bottom cover and the metal plate front support; therefore, the bending foot of the sheet metal bottom cover and the top edge of the sheet metal front support are in interference fit, so that the sheet metal bottom cover and the sheet metal front support can be well grounded. From analysis, the utility model realizes good grounding in the vehicle navigation vehicle machine through the arrangement of the bending feet, and reduces the use of other conductive medium materials, thereby reducing the cost of the grounding scheme on the premise of realizing the system function.
Specifically, the sheet metal front bracket 3 is rectangular frame-shaped. The function is as follows: the rectangular rim shape further facilitates installation of the generally rectangular body of the host assembly 2.
Specifically, the front end of the host assembly 2 is mounted in the sheet metal front bracket 3 by screws 6. The function is as follows: the screw mounting mode enables the main unit assembly 2 to be assembled and disassembled more conveniently and rapidly. Preferably, the host component 2 and the sheet metal front bracket 3 are fastened by five screws, wherein three screws are arranged on the sheet metal bottom cover 5, and two screws are arranged on the sheet metal middle frame 4 (such as the back surface).
Specifically, the sheet metal bottom cover 5 is mounted on top of the sheet metal middle frame 4 by screws 6. The function is as follows: the screw mounting mode enables the disassembly and assembly of the metal plate middle frame 4 and the metal plate bottom cover 5 to be more convenient and quick.
Specifically, the sheet metal bottom cover 5 is bent over the leg 501 by integral press molding. The function is as follows: the integral stamping forming not only ensures that the strength and elasticity of the bending foot are better, but also can be manufactured together with the sheet metal bottom cover during manufacturing, thereby accelerating the production efficiency.
Specifically, the front edge of the sheet metal bottom cover 5 is provided with a plurality of bending feet 501 distributed left and right. The function is as follows: the plurality of bending feet 501 are arranged to better contact with the metal plate front support, and the number of the bending feet of the metal plate bottom cover 5 can include but is not limited to 3, and can be selected according to actual needs.
Specifically, the front end edge of panel beating bottom 5 still is equipped with a plurality of along controlling the recess 502 that distributes, and the notch 5021 of recess 502 is upwards, and the middle part of recess 502 is equipped with screw hole 5022, and a plurality of foot 501 of bending sets up in the preceding lateral wall of a plurality of recess 502 respectively. The function is as follows: the setting of screw hole 5022 makes panel beating bottom 5 can carry out the fix with screw with installing fore-stock 3 or panel beating center 4, and the foot 501 of bending sets up in the preceding lateral wall of recess 502 then has effectively utilized the concave structure of recess 502, avoids the foot 501 of bending too excessively upwards protruding to promote ground connection structural layout's compactness.
Specifically, the number of grooves 502 is three, and the number of bending legs 501 is three. The function is as follows: the number of the three bending feet can better give consideration to the reasonable distribution of the grounding effect and the position.
Specifically, the angle of the bending leg 501 with respect to the vertical direction is 30°±5°. The function is as follows: the angle of the bending foot 501 of the sheet metal bottom cover 5 comprises, but is not limited to, 30 degrees, and the angle can be freely increased or reduced according to the size of the sheet metal front bracket because the bending foot 501 has elasticity.
Specifically, the bending leg 501 is bent upward or downward and extends. The function is as follows: the bending feet 501 of the sheet metal bottom cover 5 bend and extend at positions including but not limited to upward and downward, so as to better adjust the contact with the sheet metal front support.
In summary, the utility model innovatively uses a low-cost scheme, namely, a scheme for grounding the sheet metal bottom cover bending foot of the vehicle-mounted navigation vehicle. Through the scheme of the embodiment, good grounding in the vehicle navigation vehicle machine is realized, the use of other conductive medium materials is reduced, the material cost is reduced, and meanwhile, the manual assembly cost is reduced.
The metal plate bottom cover is assembled, the bending feet can be effectively contacted with the metal plate front support, the metal plate bottom cover is assembled and then is conducted with the metal plate front support, static impact can be borne, and the vehicle navigation vehicle can be effectively guaranteed to run without being halted and restarted when encountering static electricity.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. The utility model provides a car navigation car machine grounding structure, includes screen assembly (1) and set up in host computer subassembly (2) at screen assembly (1) rear, its characterized in that: the rear end of the screen assembly (1) is provided with a metal plate front support (3), and the front end of the host assembly (2) is arranged in the metal plate front support (3); the host assembly (2) comprises a sheet metal middle frame (4) and a sheet metal bottom cover (5) arranged at the top of the sheet metal middle frame (4), bending feet (501) extending towards the top edge of the sheet metal front support (3) are arranged at the front end edge of the sheet metal bottom cover (5), and the bending feet (501) are in interference fit with the top edge of the sheet metal front support (3), so that the sheet metal bottom cover (5) and the sheet metal front support (3) are grounded.
2. The car navigation car machine grounding structure according to claim 1, characterized in that: the sheet metal front support (3) is rectangular in frame shape.
3. The car navigation car machine grounding structure according to claim 1, characterized in that: the front end of the host assembly (2) is mounted in the sheet metal front support (3) through a screw (6).
4. The car navigation car machine grounding structure according to claim 1, characterized in that: the sheet metal bottom cover (5) is arranged at the top of the sheet metal middle frame (4) through a screw (6).
5. The car navigation car machine grounding structure according to claim 1, characterized in that: the sheet metal bottom cover (5) is formed by integrally stamping the bending feet (501).
6. The car navigation car machine grounding structure according to any one of claims 1 to 5, characterized in that: the front end edge of the sheet metal bottom cover (5) is provided with a plurality of bending feet (501) distributed left and right.
7. The car navigation car machine grounding structure according to claim 6, wherein: the front end edge of panel beating bottom (5) still is equipped with recess (502) that a plurality of edge left and right sides distributes, notch (5021) up of recess (502), the middle part of recess (502) is equipped with screw hole (5022), a plurality of turn over foot (501) set up respectively in the preceding lateral wall of a plurality of recess (502).
8. The car navigation car machine grounding structure according to claim 7, wherein: the number of the grooves (502) is three, and the number of the bending feet (501) is three.
9. The car navigation car machine grounding structure according to any one of claims 1 to 5, 7 to 8, characterized in that: the included angle of the bending foot (501) relative to the vertical direction is 30 degrees plus or minus 5 degrees.
10. The car navigation car machine grounding structure according to any one of claims 1 to 5, 7 to 8, characterized in that: the bending foot (501) is bent upwards or downwards and extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322415189.8U CN220731815U (en) | 2023-09-05 | 2023-09-05 | Grounding structure of vehicle-mounted navigation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322415189.8U CN220731815U (en) | 2023-09-05 | 2023-09-05 | Grounding structure of vehicle-mounted navigation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220731815U true CN220731815U (en) | 2024-04-05 |
Family
ID=90526493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322415189.8U Active CN220731815U (en) | 2023-09-05 | 2023-09-05 | Grounding structure of vehicle-mounted navigation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220731815U (en) |
-
2023
- 2023-09-05 CN CN202322415189.8U patent/CN220731815U/en active Active
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