CN219718847U - Vehicle-mounted unit and shell thereof - Google Patents
Vehicle-mounted unit and shell thereof Download PDFInfo
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- CN219718847U CN219718847U CN202320920270.9U CN202320920270U CN219718847U CN 219718847 U CN219718847 U CN 219718847U CN 202320920270 U CN202320920270 U CN 202320920270U CN 219718847 U CN219718847 U CN 219718847U
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- display screen
- card
- main body
- circuit board
- mounting structure
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- 238000000034 method Methods 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 30
- 230000037431 insertion Effects 0.000 claims description 30
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a vehicle-mounted unit and a shell thereof, wherein the shell of the vehicle-mounted unit comprises a main body, a card inserting structure, a circuit board mounting structure and a display screen mounting structure, wherein the card inserting structure is arranged on the back surface of the main body and used for inserting a card, the circuit board mounting structure is arranged on the back surface of the main body and used for mounting a circuit board, and the display screen mounting structure is arranged on the front surface of the main body and used for mounting a display screen and allowing a display screen connecting wire to pass through the main body; or the display screen mounting structure is arranged on the back surface of the main body and used for mounting the display screen, and the front surface of the display screen is exposed on the front surface of the main body. According to the utility model, the card, the circuit board and the display screen can be pre-installed and fixed on the shell by integrating the card inserting structure, the circuit board installing structure and the display screen installing structure on the vehicle-mounted unit shell, an independent card inserting installing support is not needed, the vehicle-mounted unit structure and the assembly process can be greatly simplified, and the material cost and the process cost are reduced.
Description
Technical Field
The utility model relates to the technical field of intelligent transportation, in particular to a vehicle-mounted unit and a shell thereof.
Background
As shown in fig. 1, the structure of a conventional On Board Unit (OBU) generally comprises a front shell 1', a rear shell 2, a circuit board 3, a display screen 4, a lens 5, a card holder 7, and the like, wherein the card holder 7 is fixed On the circuit board 3, and the whole is fixed in the housing by a screw/buckle structure, and the structure and assembly are complex. Moreover, the structure is provided with the independent card inserting support 7, so that the material cost is high, and meanwhile, the card inserting support 7 needs an independent die, so that the product die cost is high.
Disclosure of Invention
The technical problem to be solved by the present utility model is to address at least one of the drawbacks of the related art mentioned in the background art above: the structure and the assembly of the conventional vehicle-mounted unit are complex, the material cost and the die cost are high, and the vehicle-mounted unit and the shell thereof are provided.
The technical scheme adopted for solving the technical problems is as follows: a vehicle-mounted unit housing is constructed, comprising:
a main body;
the card inserting structure is arranged on the back of the main body and used for inserting a card;
the circuit board mounting structure is arranged on the back surface of the main body and used for mounting a circuit board; the method comprises the steps of,
the display screen mounting structure is arranged on the front surface of the main body and used for mounting a display screen and allowing the display screen connecting wire to penetrate through the main body; or the display screen mounting structure is arranged on the back surface of the main body and used for mounting the display screen and exposing the front surface of the display screen to the front surface of the main body.
Preferably, in the on-board unit housing according to the present utility model, the card insertion structure includes a card insertion opening and a card insertion guide structure extending from the card insertion opening to a rear surface of the main body.
In the vehicle-mounted unit housing of the present utility model, the card guiding structure includes a card guiding portion extending from both sides of the card slot to the back of the main body for guiding insertion of the card, and a card back limiting portion extending from the middle of the card slot to the back of the main body for limiting the back of the inserted card.
Preferably, in the in-vehicle unit housing of the present utility model, the card guide structure further includes a clamping portion provided in the card guide portion for clamping the card.
Preferably, in the in-vehicle unit case of the present utility model, the circuit board mounting structure includes a positioning portion for positioning the circuit board and a circuit board fixing portion for fixing the circuit board.
Preferably, in the vehicle-mounted unit housing of the present utility model, the display screen mounting structure is disposed on the front surface of the main body, and includes a first accommodating groove for accommodating the display screen, a via hole formed on one side of the first accommodating groove and through which the display screen connecting wire passes, and a first display screen fixing portion disposed on the top of the via hole and used for fixing the display screen.
Preferably, in the vehicle-mounted unit housing of the present utility model, the display screen mounting structure is disposed on the back surface of the main body, and includes a second accommodating groove for accommodating the display screen, a window provided on the bottom surface of the second accommodating groove and used for exposing the front surface of the display screen to the front surface of the main body, and a second display screen fixing portion provided on the top of the second accommodating groove and used for fixing the display screen.
Preferably, in the on-board unit housing according to the present utility model, the on-board unit housing further includes a lens mounting structure for mounting a lens provided on the front surface of the main body and above the display screen mounting structure.
Preferably, in the in-vehicle unit housing according to the present utility model, the in-vehicle unit housing further includes a light guide mounting structure penetrating the main body for mounting a light guide.
The utility model also constructs an on-board unit comprising the on-board unit housing as any one of the preceding claims as a front shell, a rear shell, a card, a circuit board and a display screen.
By implementing the utility model, the following beneficial effects are achieved:
according to the utility model, the card, the circuit board and the display screen can be pre-installed and fixed on the shell by integrating the card inserting structure, the circuit board installing structure and the display screen installing structure on the vehicle-mounted unit shell, an independent card inserting installing support is not needed, the vehicle-mounted unit structure and the assembly process can be greatly simplified, and the material cost and the process cost are reduced.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is an exploded view of a prior art on-board unit with a card holder;
fig. 2 is a view showing the overall appearance of the vehicle-mounted unit in the first and second embodiments of the present utility model;
fig. 3 is an exploded view of the on-board unit in the first embodiment of the present utility model;
fig. 4 is a block diagram of a first embodiment of the present utility model in which a circuit board and a display screen are mounted on a housing of a vehicle-mounted unit;
FIG. 5 is a block diagram of a display screen mounted on a housing of the vehicle-mounted unit in accordance with the first embodiment of the present utility model;
FIG. 6 is a rear block diagram of the housing of the on-board unit in the first embodiment of the utility model;
fig. 7 is a front structural view of the housing of the in-vehicle unit in the first embodiment of the present utility model;
fig. 8 is an exploded view of an on-board unit in a second embodiment of the utility model;
fig. 9 is a block diagram of a circuit board and a display screen mounted on a housing of a vehicle-mounted unit in a second embodiment of the present utility model;
FIG. 10 is a block diagram of a display screen mounted on a housing of a vehicle-mounted unit in accordance with a second embodiment of the present utility model;
FIG. 11 is a first rear block diagram of the housing of the on-board unit in a second embodiment of the utility model;
FIG. 12 is a second rear block diagram of the housing of the on-board unit in a second embodiment of the utility model;
fig. 13 is a front structural view of a housing of an in-vehicle unit in the second embodiment of the present utility model.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "disposed," and "located" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or chemically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the back surfaces of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 2 to 7, a first embodiment of the present utility model discloses a vehicle-mounted unit housing 1 including:
a main body 11;
a card insertion structure 12 provided on the back of the main body 11 for inserting a card, as shown in fig. 3;
a circuit board mounting structure 13 for mounting the circuit board 3 provided on the back surface of the main body 11, as shown in fig. 4; the method comprises the steps of,
a display mounting structure 14 for mounting the display 4 and allowing the display connection wire 41 to pass through the main body 11 is provided on the front surface of the main body 11, as shown in fig. 7.
Specifically, as shown in fig. 6 and 7, the card insertion structure 12 includes a card insertion opening 121 formed in the main body 11, and a card insertion guide structure 122 extending from the card insertion opening 121 to the rear surface of the main body 11.
The card guiding structure 122 includes a card guiding portion 1221 extending from two sides of the card slot 121 toward the back of the main body 11 for guiding insertion of a card, and a card back limiting portion 1222 extending from the middle of the card slot 121 toward the back of the main body 11 for limiting the back of the inserted card. The card guide 1221 and the card back stopper 1222 include a plurality of card guides, respectively, and may be disposed at intervals along the back of the main body 11. For example, the card guide 1221 is a card guide slot, i.e., a 7-shaped wall. The card back limiting portion 1222 is a card back limiting bone, i.e. a vertical wall.
As shown in fig. 6, in order to clamp the card, preventing the card from coming loose, the card insertion guide structure 122 further includes a clamping portion 1223 provided in the card guide portion 1221 for clamping the card. For example, the clamping portion 1223 is an elastic arm provided in the middle of the card guide 1221.
As shown in fig. 4, in order to prevent the display screen connecting wire 41 from loosening and affecting the card insertion, a connecting wire limiting part 1224 is provided on the card guiding part 1221 at a position corresponding to the display screen connecting wire 41. For example, the connecting wire limiting portion 1224 is a limiting block protruding outward in the extending direction of the card guiding portion 1221.
In the present embodiment, as shown in fig. 4, the circuit board mounting structure 13 includes a positioning portion 131 for positioning the circuit board 3 and a circuit board fixing portion 132 for fixing the circuit board 3. For example, the positioning portion 131 is a positioning post, and the circuit board fixing portion 132 is a buckle. Preferably, the circuit board mounting structure 13 is disposed on the card insertion structure 12, so that the circuit board 3 is mounted on the top of the card guide 1221, and the top refers to the condition that the front of the in-vehicle unit housing 1 faces downward.
In this embodiment, as shown in fig. 3, 5 and 7, the display mounting structure 14 is disposed on the front surface of the main body 11, and includes a first accommodating groove 141 for accommodating the display 4, a via hole 142 formed on one side of the first accommodating groove 141 for passing the display connecting wire 41, and a first display fixing portion 143 disposed on the top of the via hole 142 for fixing the display 4. For example, the first accommodating groove 141 is a groove, and the display screen 4 is adhered to the groove by back glue or dispensing. The first display screen fixing portion 143 is a reverse buckle to prevent the display screen 4 from being pulled out. Here, the top portion thereof means a case where the back surface of the in-vehicle unit case 1 is downward.
In addition, in order to be detachable during maintenance of the display screen 4, an opening 144 is formed at the bottom of the first accommodating groove 141. Here, the bottom portion refers to the case where the back surface of the in-vehicle unit case 1 is downward.
In this embodiment, as shown in fig. 7, the in-vehicle unit housing 1 further includes a lens mounting structure 15 for mounting the lens 5 provided on the front surface of the main body 11 and above the display screen mounting structure 14. Specifically, the lens mounting structure 15 includes a third accommodating groove, such as a groove, in which the lens 5 is adhered by back-adhesive or dispensing. Here, the upper side means the state where the back surface of the in-vehicle unit casing 1 is downward.
In the present embodiment, as shown in fig. 6 and 7, the in-vehicle unit housing 1 further includes a light guide mounting structure 16 penetrating the main body 11 for mounting the light guide 6. Specifically, the light guide mounting structure 16 includes a fixing hole, and the light guide 6 is fixed by the back-off structure 61 at the end of the light guide 6 after being fitted from the front of the main body 11. Preferably, a fixing hole is arranged at one side of the inner part of the third accommodating groove, so that the lens 5 can cover the light guide member 6.
As shown in fig. 2, 8 to 13, a second embodiment of the present utility model discloses a vehicle-mounted unit housing 1 including:
a main body 11;
a card insertion structure 12 provided on the back of the main body 11 for inserting a card, as shown in fig. 8;
a circuit board mounting structure 13 for mounting the circuit board 3 provided on the back surface of the main body 11, as shown in fig. 9; the method comprises the steps of,
the display mounting structure 14 is disposed on the back of the main body 11 and used for mounting the display 4, and the front of the display 4 is exposed on the front of the main body 11, as shown in fig. 12.
Specifically, as shown in fig. 11 and 13, the card insertion structure 12 includes a card insertion opening 121 formed in the main body 11, and a card insertion guide 122 extending from the card insertion opening 121 to the rear surface of the main body 11.
The card guiding structure 122 includes a card guiding portion 1221 extending from two sides of the card slot 121 toward the back of the main body 11 for guiding insertion of a card, and a card back limiting portion 1222 extending from the middle of the card slot 121 toward the back of the main body 11 for limiting the back of the inserted card. The card guide 1221 and the card back stopper 1222 include a plurality of card guides, respectively, and may be disposed at intervals along the back of the main body 11. For example, the card guide 1221 is a card guide slot, i.e., a 7-shaped wall. The card back limiting portion 1222 is a card back limiting bone, i.e. a vertical wall.
As shown in fig. 11, in order to clamp the card, preventing the card from coming loose, the card insertion guide structure 122 further includes a clamping portion 1223 provided in the card guide portion 1221 for clamping the card. For example, the clamping portion 1223 is an elastic arm provided in the middle of the card guide 1221.
As shown in fig. 9, in order to prevent the display screen connecting wire 41 from loosening and affecting the card insertion, a connecting wire limiting part 1224 is provided on the card guiding part 1221 at a position corresponding to the display screen connecting wire 41. For example, the connecting wire limiting portion 1224 is a limiting block protruding outward in the extending direction of the card guiding portion 1221.
In the present embodiment, as shown in fig. 9, the circuit board mounting structure 13 includes a positioning portion 131 for positioning the circuit board 3 and a circuit board fixing portion 132 for fixing the circuit board 3. For example, the positioning portion 131 is a positioning post, and the circuit board fixing portion 132 is a buckle. Preferably, the circuit board mounting structure 13 is disposed on the card insertion structure 12, so that the circuit board 3 is mounted on the top of the card guide 1221, and the top refers to the condition that the front of the in-vehicle unit housing 1 faces downward.
In this embodiment, as shown in fig. 10 and 12, the display mounting structure 14 is disposed on the back surface of the main body 11, and includes a second accommodating groove 145 for accommodating the display 4, a window 146 opened on the bottom surface of the second accommodating groove 145 for exposing the front surface of the display 4 to the front surface of the main body 11, and a second display fixing portion 147 disposed on the top of the second accommodating groove 145 for fixing the display 4. For example, the second accommodating groove 145 is a groove, and the display screen 4 is adhered in the groove by back glue or dispensing. The second display screen fixing portion 147 is an inverted buckle, and is arranged on two opposite sides of the top of the second accommodating groove 145 for assembling and fixing the display screen 4, and when the display screen 4 is assembled, the display screen is assembled into the second accommodating groove 145 in a staggered manner with the inverted buckle, and then is horizontally pushed in place. Here, the top and bottom refer to the case where the in-vehicle unit casing 1 faces downward.
In addition, the side edge of the second accommodating groove 145 is provided with a side edge compressing portion 148 and a back side compressing portion 149, for example, elastic clamping arms, for compressing the display screen 4 to prevent the display screen 4 from loosening and abnormal sound, wherein the side edge compressing portion 148 is used for compressing the side edge of the display screen 4, and the back side compressing portion 149 is used for compressing the back side of the display screen 4.
In this embodiment, as shown in fig. 13, the in-vehicle unit housing 1 further includes a lens mounting structure 15 for mounting the lens 5 provided on the front surface of the main body 11 and above the display screen mounting structure 14. Specifically, the lens mounting structure 15 includes a third accommodating groove, such as a groove, in which the lens 5 is adhered by back-adhesive or dispensing. Here, the upper side means the state where the back surface of the in-vehicle unit casing 1 is downward.
In the present embodiment, as shown in fig. 11 and 13, the in-vehicle unit housing 1 further includes a light guide mounting structure 16 penetrating the main body 11 for mounting the light guide 6. Specifically, the light guide mounting structure 16 includes a fixing hole, and the light guide 6 is fixed by the back-off structure 61 at the end of the light guide 6 after being fitted from the front of the main body 11. Preferably, a fixing hole is arranged at one side of the inner part of the third accommodating groove, so that the lens 5 can cover the light guide member 6.
A third embodiment of the present utility model discloses an in-vehicle unit including the in-vehicle unit housing 1, the rear housing 2, the card (not shown), the circuit board 3, and the display screen 4 described in the above-described first embodiment or second embodiment as a front housing. Specifically, the in-vehicle unit further includes a lens 5 and a light guide 6. For example, the circuit board 3 is a PCBA, the display screen connecting wires 41 are soldered to the PCBA, and the light guide 6 is a light guide column.
By implementing the utility model, the following beneficial effects are achieved:
according to the utility model, the card, the circuit board and the display screen can be pre-installed and fixed on the shell by integrating the card inserting structure, the circuit board installing structure and the display screen installing structure on the vehicle-mounted unit shell, an independent card inserting installing support is not needed, the vehicle-mounted unit structure and the assembly process can be greatly simplified, and the material cost and the process cost are reduced.
It is to be understood that the above examples represent only some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above embodiments or technical features may be freely combined, and several variations and modifications may be made, without departing from the spirit of the utility model, which fall within the scope of the utility model, i.e. the embodiments described in "some embodiments" may be freely combined with any of the above and below embodiments; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. An on-board unit housing, comprising:
a main body (11);
a card inserting structure (12) which is arranged on the back of the main body (11) and is used for inserting a card;
a circuit board mounting structure (13) provided on the back surface of the main body (11) for mounting the circuit board (3); the method comprises the steps of,
the display screen mounting structure (14) is arranged on the front surface of the main body (11) and used for mounting a display screen (4) and allowing the display screen connecting wire (41) to penetrate through the main body (11); or a display screen mounting structure (14) which is arranged on the back of the main body (11) and is used for mounting the display screen (4) and enabling the front of the display screen (4) to be exposed on the front of the main body (11).
2. The on-board unit housing according to claim 1, wherein the card insertion structure (12) comprises a card insertion opening (121) and a card insertion guide structure (122) extending from the card insertion opening (121) to the rear surface of the main body (11).
3. The in-vehicle unit casing according to claim 2, wherein the card guide structure (122) includes card guide portions (1221) extending from both sides of the card insertion opening (121) toward the back of the main body (11) for guiding insertion of the card, and card back side stopper portions (1222) extending from the middle of the card insertion opening (121) toward the back of the main body (11) for restricting the back of the inserted card.
4. A vehicle-mounted unit housing according to claim 3, characterized in that the card guide structure (122) further comprises a clamping portion (1223) provided in the card guide portion (1221) for clamping the card.
5. The in-vehicle unit housing according to claim 1, wherein the circuit board mounting structure (13) includes a positioning portion (131) for positioning the circuit board (3) and a circuit board fixing portion (132) for fixing the circuit board (3).
6. The vehicle-mounted unit housing according to claim 1, wherein the display screen mounting structure (14) is disposed on the front surface of the main body (11), and comprises a first accommodating groove (141) for accommodating the display screen (4), a via hole (142) which is formed on one side of the first accommodating groove (141) and is used for allowing the display screen connecting wire (41) to pass through, and a first display screen fixing part (143) which is disposed on the top of the via hole (142) and is used for fixing the display screen (4).
7. The vehicle-mounted unit housing according to claim 1, wherein the display screen mounting structure (14) is disposed on the back surface of the main body (11), and comprises a second accommodating groove (145) for accommodating the display screen (4), a window (146) which is formed on the bottom surface of the second accommodating groove (145) and is used for exposing the front surface of the display screen (4) on the front surface of the main body (11), and a second display screen fixing portion (147) which is disposed on the top of the second accommodating groove (145) and is used for fixing the display screen (4).
8. The on-board unit housing according to claim 1, wherein the on-board unit housing (1) further comprises a lens mounting structure (15) for mounting a lens (5) provided on the front face of the main body (11) and above the display screen mounting structure (14).
9. The on-board unit housing according to claim 1, wherein the on-board unit housing (1) further comprises a light guide mounting structure (16) penetrating the main body (11) for mounting a light guide (6).
10. An on-board unit, characterized by comprising the on-board unit housing of any one of claims 1-9 as a front shell, a rear shell (2), a card, a circuit board (3) and a display screen (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920270.9U CN219718847U (en) | 2023-04-20 | 2023-04-20 | Vehicle-mounted unit and shell thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920270.9U CN219718847U (en) | 2023-04-20 | 2023-04-20 | Vehicle-mounted unit and shell thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219718847U true CN219718847U (en) | 2023-09-19 |
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ID=87982764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320920270.9U Active CN219718847U (en) | 2023-04-20 | 2023-04-20 | Vehicle-mounted unit and shell thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219718847U (en) |
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2023
- 2023-04-20 CN CN202320920270.9U patent/CN219718847U/en active Active
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