CN220206710U - Combined navigation device and combined navigation system - Google Patents
Combined navigation device and combined navigation system Download PDFInfo
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- CN220206710U CN220206710U CN202322184477.7U CN202322184477U CN220206710U CN 220206710 U CN220206710 U CN 220206710U CN 202322184477 U CN202322184477 U CN 202322184477U CN 220206710 U CN220206710 U CN 220206710U
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- 238000005192 partition Methods 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000001133 acceleration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement 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
- 238000004891 communication Methods 0.000 description 1
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Abstract
The utility model provides an integrated navigation device and an integrated navigation system, and relates to the technical field of positioning equipment. The integrated navigation device comprises a first shell, a second shell and a positioning module; the first casing is provided with first baffle, and the second casing is provided with the second baffle, and first casing and second casing are connected and enclose into the installation cavity, and first baffle and second baffle set up relatively and separate into first cavity and confined second cavity with the installation cavity, and positioning module holds in the second cavity. The first shell and the second shell enclose a mounting cavity for mounting the positioning module, so that the positioning module is protected by the first shell and the second shell; the positioning module is surrounded in the closed second cavity through the first partition plate and the second partition plate, so that electromagnetic interference suffered by the positioning module is effectively reduced, and the EMC performance level of the integrated navigation device is remarkably improved.
Description
Technical Field
The utility model relates to the technical field of positioning equipment, in particular to an integrated navigation device and an integrated navigation system.
Background
With the development of technology, as a navigation component of various devices, the requirements for light weight and electromagnetic interference resistance of the integrated navigation system are also increasing. Navigation devices are commonly used to measure the attitude, angular velocity, acceleration, etc. of a carrier by receiving satellite positioning signals.
The current integrated navigation system has complex internal wiring due to complex intercommunication among various components, and has complex electromagnetic environment, thus being greatly limited in use on some equipment. Therefore, in the current integrated navigation system, due to the demands of the market for high navigation precision and diversified interfaces, the integrated navigation system is often limited by the external housing structure, so that not only is the internal wiring difficult, but also the overall electromagnetic energy resistance is poor, thereby affecting the measurement performance and accuracy.
Disclosure of Invention
The utility model aims to provide an integrated navigation device and an integrated navigation system, which reduce electromagnetic interference suffered by a positioning module and obviously improve EMC performance level of the integrated navigation device.
Embodiments of the present utility model are implemented as follows:
in a first aspect, the present utility model provides an integrated navigation device, including a first housing, a second housing, and a positioning module;
the first casing is provided with first baffle, the second casing is provided with the second baffle, first casing with the second casing is connected and is enclosed into the installation cavity, first baffle with the second baffle sets up relatively and will the installation cavity separates into first cavity and confined second cavity, positioning module holding in the second cavity.
In an alternative embodiment, the positioning module includes a sensor and an electronic component, the sensor and the electronic component being electrically connected, the sensor and the electronic component being both housed in the second cavity.
In an alternative embodiment, the positioning module further includes a circuit board, and the sensor and the electronic component are both disposed on the circuit board, and the circuit board is disposed in the first cavity and the second cavity and between the first partition and the second partition.
In an alternative embodiment, the second housing is provided with a plurality of mounting portions, the mounting portions are distributed in the first cavity and the second cavity, and the circuit board is connected with the plurality of mounting portions through fasteners.
In an alternative embodiment, the first separator and the second separator are both in a fold line shape.
In an optional embodiment, the first housing includes a top plate and a plurality of first side plates, the plurality of first side plates are respectively connected with side edges of the top plate, the first partition is connected with the top plate and any two of the first side plates, and the first partition and the plurality of first side plates jointly enclose at least part of the first cavity.
In an optional embodiment, the first housing further includes a second side plate, the second side plate is provided with an opening, the second side plate is connected with a side edge of the top plate, two ends of the second side plate are respectively connected with two first side plates, and the first partition plate, the second side plate and the two first side plates jointly enclose at least part of the second cavity.
In an optional embodiment, the second housing includes a bottom plate and a plurality of third side plates, the plurality of third side plates are respectively connected with the side edges of the bottom plate, the second partition plate is connected with the bottom plate and any two of the third side plates, and the second partition plate and the plurality of third side plates jointly enclose at least part of the first cavity.
In an optional embodiment, the second housing further includes a fourth side plate, the fourth side plate is provided with an opening, the fourth side plate is connected with the side plate of the bottom plate, two ends of the fourth side plate are respectively connected with two third side plates, and the second partition plate, the fourth side plate and the two third side plates jointly enclose at least part of the second cavity.
In a second aspect, the present utility model provides an integrated navigation system comprising an integrated navigation device as in any of the previous embodiments.
The integrated navigation device and the integrated navigation system provided by the embodiment of the utility model have the beneficial effects that: the first shell and the second shell enclose a mounting cavity for mounting the positioning module, so that the positioning module is protected by the first shell and the second shell; the positioning module is surrounded in the closed second cavity through the first partition plate and the second partition plate, so that electromagnetic interference suffered by the positioning module is effectively reduced, and the EMC performance level of the integrated navigation device is remarkably improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a combined navigation device according to an embodiment of the present utility model;
FIG. 2 is an exploded view of an integrated navigation device according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a integrated navigation device according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a first housing according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a second housing structure according to an embodiment of the present utility model.
Icon: 10-an integrated navigation device; 100-a first housing; 110-a first separator; 120-top plate; 130-a first side plate; 140-a second side plate; 200-a second housing; 210-a second separator; 220-mounting part; 230-a bottom plate; 240-a third side panel; 250-fourth side panel; 300-positioning module; 310-a sensor; 320-electronic components; 330-a circuit board; 340-interface; 400-mounting a cavity; 410-a first cavity; 420-a second cavity; 500-opening.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Navigation devices typically measure the motion attitude, angular velocity, acceleration, etc. of a carrier by receiving satellite positioning signals, but are susceptible to external electromagnetic interference during their operation, thereby affecting measurement performance and accuracy.
Referring to fig. 1 and 2, the present utility model provides an integrated navigation device 10, which includes a first housing 100, a second housing 200, and a positioning module 300.
Referring to fig. 3 and 4 in combination, the first housing 100 is provided with a first partition board 110, the second housing 200 is provided with a second partition board 210, the first housing 100 and the second housing 200 are connected and enclose a mounting cavity 400, the first partition board 110 and the second partition board 210 are oppositely arranged and divide the mounting cavity 400 into a first cavity 410 and a closed second cavity 420, and the positioning module 300 is accommodated in the second cavity 420.
In the present embodiment, the first housing 100 and the second housing 200 enclose a mounting cavity 400 for mounting the positioning module 300, so as to protect the positioning module 300 by the first housing 100 and the second housing 200; since the positioning module 300 needs to be electrically connected to other electrical components, the first housing 100 and the second housing 200 are generally provided with openings 500 through which the wire harness passes, so that the positioning module 300 is easily affected by electromagnetic interference, and therefore, by providing the first partition 110 on the first housing 100 and the second partition 210 on the second housing 200, the positioning module 300 is enclosed in the enclosed second cavity 420 by the first partition 110 and the second partition 210, thereby effectively reducing the electromagnetic interference suffered by the positioning module 300 and significantly improving the EMC (Electro Magnetic Compatibility ) performance level of the integrated navigation device 10.
In detail, referring to fig. 2, the positioning module 300 includes a sensor 310 and an electronic element 320, the sensor 310 and the electronic element 320 are electrically connected, and the sensor 310 and the electronic element 320 are both accommodated in the second cavity 420, so as to ensure that the sensor 310 and the electronic element 320 are prevented from being subjected to external electromagnetic interference, and improve positioning accuracy and positioning precision.
It is understood that the positioning module 300 further includes a circuit board 330, the sensor 310 and the electronic component 320 are disposed on the circuit board 330, and the circuit board 330 is disposed between the first and second partitions 110 and 210 and disposed in the first and second cavities 410 and 420.
In this embodiment, a part of the circuit board 330 is located in the first cavity 410, another part of the circuit board 330 is located in the second cavity 420, the sensor 310 and the electronic component 320 are disposed on the circuit board 330 located in the second cavity 420, the circuit board 330 located in the first cavity 410 is further provided with an interface 340, the interface 340 is disposed in an opening 500 formed by the first housing 100 and the second housing 200, and the interface 340 is connected with the sensor 310 and the electronic component 320 through the circuit board 330, so that the positioning module 300 is electrically connected with external electrical components through the interface 340, and meanwhile, the sensor 310 and the electronic component 320 are located in the closed second cavity 420.
Alternatively, the electronic component 320 may be a chip.
Further, referring to fig. 5, the second housing 200 is provided with mounting portions 220 at portions corresponding to the first and second cavities 410 and 420, and the circuit board 330 is connected to the mounting portions 220 by fasteners.
In the present embodiment, the number of the mounting parts 220 is plural, and the mounting parts 220 are distributed in each of the first and second cavities 410 and 420, so that the circuit board 330 can be stably fixed to the second housing 200 by the fasteners.
In detail, the first partition 110 and the second partition 210 are both in a zigzag shape to adapt to the position distribution of the sensor 310, the electrical components and the interface 340, so that the layout of the circuit board 330 is more reasonable.
Further, referring to fig. 4, the first housing 100 includes a top plate 120 and a plurality of first side plates 130, the plurality of first side plates 130 are respectively connected to sides of the top plate 120, the first partition plate 110 is connected to the top plate 120 and any two of the first side plates 130, and the first partition plate 110 and the plurality of first side plates 130 together define at least a portion of the first cavity 410.
In this embodiment, the number of the first side plates 130 may be four, the four first side plates 130 enclose a rectangle, the first partition 110 is connected with any two of the first side plates 130 to divide the first housing 100 into two parts, one part corresponds to the first cavity 410, and the other part corresponds to the second cavity 420.
In detail, the first housing 100 further includes a second side plate 140, the second side plate 140 is provided with an opening 500, the second side plate 140 is connected to a side edge of the top plate 120, two ends of the second side plate 140 are respectively connected to the two first side plates 130, and the first partition 110, the second side plate 140 and the two first side plates 130 together enclose at least a portion of the second cavity 420.
In the present embodiment, the number of the first side plates 130 is three, and the number of the second side plates 140 is one. The two ends of the first partition 110 are respectively connected with the two first side plates 130 connected with the two ends of the second side plate 140 to divide the corresponding area of the second side plate 140 provided with the opening 500 into the first cavity 410 and the three first side plates 130 into the closed second cavity 420.
Further, referring to fig. 5, the second housing 200 includes a bottom plate 230 and a plurality of third side plates 240, the plurality of third side plates 240 are respectively connected to sides of the bottom plate 230, the second partition 210 is connected to the bottom plate 230 and any two of the third side plates 240, and the second partition 210 and the plurality of third side plates 240 together define at least a portion of the first cavity 410.
In this embodiment, the number of the third side plates 240 may be four, the four third side plates 240 enclose a rectangle, the second partition 210 is connected with any two of the third side plates 240 to divide the second housing 200 into two parts, one part corresponds to the first cavity 410, and the other part corresponds to the second cavity 420.
In detail, the second housing 200 further includes a fourth side plate 250, the fourth side plate 250 is provided with an opening 500, the fourth side plate 250 is connected with the side plate of the bottom plate 230, two ends of the fourth side plate 250 are respectively connected with two third side plates 240, and the second partition 210, the fourth side plate 250 and the two third side plates 240 together enclose at least part of the second cavity 420.
In the present embodiment, the number of the third side plates 240 is three, and the number of the fourth side plates 250 is one. The second partition 210 has both ends connected to two third side plates 240 connected to both ends of the fourth side plate 250, respectively, to divide a corresponding region of the fourth side plate 250 provided with the opening 500 into a first cavity 410 and to divide the third side plate 250 into closed second cavities 420.
Furthermore, the utility model also provides an integrated navigation system, which comprises the integrated navigation device 10, and the integrated navigation system can also comprise a camera and a master controller, wherein the integrated navigation device 10 and the camera are both connected with the master controller.
It should be noted that the integrated navigation system may be applied to a vehicle terminal to measure a motion gesture, an angular velocity, and an acceleration of a vehicle through the navigation device 10, the camera, the master controller, and the like.
In summary, the present utility model provides an integrated navigation device 10 and an integrated navigation system, wherein a mounting cavity 400 for mounting a positioning module 300 is defined by a first housing 100 and a second housing 200, so as to protect the positioning module 300 by the first housing 100 and the second housing 200; since the positioning module 300 needs to be electrically connected to other electrical components, the first housing 100 and the second housing 200 are generally provided with openings 500 through which the wire harness passes, so that the positioning module 300 is easily affected by electromagnetic interference, and therefore, by providing the first partition 110 on the first housing 100 and the second partition 210 on the second housing 200, the positioning module 300 is enclosed in the enclosed second cavity 420 by the first partition 110 and the second partition 210, thereby effectively reducing the electromagnetic interference suffered by the positioning module 300 and significantly improving the EMC (Electro Magnetic Compatibility ) performance level of the integrated navigation device 10.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The integrated navigation device is characterized by comprising a first shell, a second shell and a positioning module;
the first casing is provided with first baffle, the second casing is provided with the second baffle, first casing with the second casing is connected and is enclosed into the installation cavity, first baffle with the second baffle sets up relatively and will the installation cavity separates into first cavity and confined second cavity, positioning module holding in the second cavity.
2. The integrated navigation device of claim 1, wherein the positioning module comprises a sensor and an electronic component, the sensor and the electronic component being electrically connected, the sensor and the electronic component being both housed within the second cavity.
3. The integrated navigation device of claim 2, wherein the positioning module further comprises a circuit board, the sensor and the electronic component are both disposed on the circuit board, and the circuit board is disposed in the first cavity and the second cavity and between the first partition and the second partition.
4. A combined navigation device according to claim 3, wherein the second housing is provided with a plurality of mounting portions, the mounting portions are distributed in the first cavity and the second cavity, and the circuit board is connected with the plurality of mounting portions by fasteners.
5. The integrated navigation device of claim 1, wherein the first and second baffles are each in a fold line shape.
6. The integrated navigation device of claim 1, wherein the first housing includes a top plate and a plurality of first side plates, the plurality of first side plates are respectively connected to side edges of the top plate, the first partition is connected to the top plate and to any two of the first side plates, and the first partition and the plurality of first side plates together define at least a portion of the first cavity.
7. The integrated navigation device of claim 6, wherein the first housing further comprises a second side plate, the second side plate is provided with an opening, the second side plate is connected with a side edge of the top plate, two ends of the second side plate are respectively connected with two first side plates, and the first partition plate, the second side plate and the two first side plates jointly enclose at least part of the second cavity.
8. The integrated navigation device of claim 1, wherein the second housing includes a bottom plate and a plurality of third side plates, the plurality of third side plates are respectively connected to side edges of the bottom plate, the second partition is connected to the bottom plate and to any two of the third side plates, and the second partition and the plurality of third side plates together define at least a portion of the first cavity.
9. The integrated navigation device of claim 8, wherein the second housing further comprises a fourth side plate, the fourth side plate is provided with an opening, the fourth side plate is connected with the side plate of the bottom plate, two ends of the fourth side plate are respectively connected with the two third side plates, and the second partition plate, the fourth side plate and the two third side plates jointly enclose at least part of the second cavity.
10. An integrated navigation system comprising an integrated navigation device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184477.7U CN220206710U (en) | 2023-08-14 | 2023-08-14 | Combined navigation device and combined navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184477.7U CN220206710U (en) | 2023-08-14 | 2023-08-14 | Combined navigation device and combined navigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206710U true CN220206710U (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322184477.7U Active CN220206710U (en) | 2023-08-14 | 2023-08-14 | Combined navigation device and combined navigation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206710U (en) |
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2023
- 2023-08-14 CN CN202322184477.7U patent/CN220206710U/en active Active
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