CN217074224U

CN217074224U - Multi-angle rapid positioning, exchanging and clamping device for inertial navigation device of new energy automobile

Info

Publication number: CN217074224U
Application number: CN202220500710.0U
Authority: CN
Inventors: 王淳生; 陈晓东; 陈顺涛; 汪洋; 钱有才
Original assignee: Nanjing Chuntai Control Equipment Co ltd
Current assignee: Nanjing Chuntai Control Equipment Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-29
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a multi-angle fast positioning and exchanging clamping device of a new energy automobile inertial navigation device, which comprises an outer shell, wherein an inner shell is arranged inside the outer shell, a clamping plate is movably connected inside a through hole in a penetrating way, a first annular plate is fixedly connected on the inner side of a toothed ring on the rear surface of the inner shell, a second annular plate is fixedly connected on the inner side of the first annular plate on the inner wall of the toothed ring, the outer surface of the second annular plate extends to the outer part of the outer shell and is fixedly connected with a push rod, a limiting plate is fixedly connected on the outer surface of the first annular plate, a rotating shaft is rotatably connected on the outer surface of the limiting plate, a first gear and a second gear are respectively and fixedly connected on the outer surface of the rotating shaft, the second gear drives the clamping plate meshed with the second gear to perform inside and outside telescopic movement inside the inner shell, so that the clamping plates arranged in four directions respectively and simultaneously clamp and release an inertial navigation instrument, the installation and the dismantlement of inertial navigation instrument are convenient for.

Description

Multi-angle rapid positioning, exchanging and clamping device for inertial navigation device of new energy automobile

Technical Field

The utility model relates to a car inertial navigation technical field specifically is new energy automobile inertial navigation device multi-angle fixes a position fast and exchanges clamping device.

Background

The inertial navigation system is a navigation parameter calculation system which takes a gyroscope and an accelerometer as sensitive devices, establishes a navigation coordinate system according to the output of the gyroscope, and calculates the speed and the position of a carrier in the navigation coordinate system according to the output of the accelerometer.

The existing inertial navigation instrument is generally fixedly installed on a vehicle inner carrier through screws, when the inertial navigation instrument breaks down, the inertial navigation instrument can be taken out only after the screws are detached one by one, the process is complex, and the convenience is poor. Therefore, the new energy automobile inertial navigation device is improved, and a multi-angle rapid positioning, exchanging and clamping device for the new energy automobile inertial navigation device is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a multi-angle rapid positioning and exchanging clamping device of an inertial navigation device of a new energy automobile, which comprises an outer shell, an inner shell is arranged inside the outer shell, the bottom of the outer shell is fixedly connected with a base, and the four side boards of the outer shell penetrate through the inner part of the inner shell and are all provided with through holes, the inner parts of the through holes are movably connected with clamping boards in a penetrating way, the rear surface of the inner shell is rotatably connected with a toothed ring, the rear surface of the inner shell is positioned at the inner side of the toothed ring and is fixedly connected with a first ring plate, the inner wall of the gear ring is positioned at the inner side of the first ring plate and is fixedly connected with a second ring plate, the outer surface of the second ring plate extends to the outside of the outer shell and is fixedly connected with a push rod, the outer surface of the first annular plate is fixedly connected with a limiting plate, the outer surface of the limiting plate is rotatably connected with a rotating shaft, and the outer surface of the rotating shaft is fixedly connected with a first gear and a second gear respectively.

As an optimized technical scheme of the utility model, the inside of shell body is hollow structure, the one end of splint extends to the inside cavity department of interior casing.

As a preferred technical scheme of the utility model, the shrinkage pool has been seted up to the surface of shell body, the push rod runs through the inside at the shrinkage pool.

As a preferred technical scheme of the utility model, the side surface of splint is provided with the rack, and the equal fixedly connected with baffle in both ends of splint.

As an optimal technical scheme of the utility model, intermeshing between first gear and the ring gear, the rack intermeshing of second gear and splint side surface.

As an optimized technical scheme of the utility model, the size of first gear is the same with the second gear, the second gear runs through in the inside of through-hole.

As an optimal technical scheme of the utility model, the quantity of limiting plate has four, be equipped with the interval between first gear and the second gear.

The utility model has the advantages that:

1. this kind of clamping device is exchanged in quick location of new energy automobile inertial navigation device multi-angle, place the inertial navigation instrument in the inside cavity of interior casing through rotating the push rod and making it drive the second ring plate and rotate, the second ring plate drives ring gear synchronous revolution, the ring gear drives its first gear of surface engagement and rotates, first gear drives second gear synchronous revolution through the pivot, the second gear then drives the inside of casing including rather than the engaged splint and carries out inside and outside concertina movement, make the splint that four directions set up carry out centre gripping and release to the inertial navigation instrument respectively simultaneously, the installation and the dismantlement of the inertial navigation instrument of being convenient for.

2. This kind of new energy automobile inertial navigation device multi-angle quick location exchanges clamping device, because the inside cavity space of interior casing is sufficient, be convenient for change the installation angle of inertial navigation instrument at will, and the splint are all installed to four side positions of interior casing for the inertial navigation instrument is by the inside of the casing including firm centre gripping, makes the inertial navigation instrument have better connection stability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a multi-angle fast positioning and exchanging clamping device of the inertial navigation device of a new energy automobile of the present invention;

FIG. 2 is a schematic diagram of the front surface structure of the inner housing of the new energy automobile inertial navigation unit multi-angle fast positioning and exchanging clamping device of the present invention;

FIG. 3 is a schematic structural view of a second annular plate and a push rod of the new energy automobile inertial navigation device multi-angle fast positioning and exchanging clamping device;

FIG. 4 is the utility model discloses new energy automobile inertial navigation unit multi-angle fixes a position fast and exchanges clamping device's interior casing rear surface structure sketch map.

In the figure: 1. an outer housing; 2. an inner housing; 3. a base; 4. a through hole; 5. a splint; 6. concave holes; 7. a toothed ring; 8. a first ring plate; 9. a second ring plate; 10. a push rod; 11. a limiting plate; 12. a rotating shaft; 13. a first gear; 14. a second gear.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in FIGS. 1-4, the multi-angle fast positioning and interchanging clamping device for the inertial navigation device of the new energy automobile of the present invention comprises an outer housing 1, an inner housing 2 is disposed inside the outer housing 1, a base 3 is fixedly connected to the bottom of the outer housing 1, through holes 4 are formed in four side plates of the outer housing 1 penetrating inside the inner housing 2, a clamping plate 5 is movably penetrated and connected inside the through holes 4, a toothed ring 7 is rotatably connected to the rear surface of the inner housing 2, a first annular plate 8 is fixedly connected to the rear surface of the inner housing 2 at the inner side of the toothed ring 7, a second annular plate 9 is fixedly connected to the inner wall of the toothed ring 7 at the inner side of the first annular plate 8, a push rod 10 is fixedly connected to the outer surface of the second annular plate 9 extending to the outer portion of the outer housing 1, a limiting plate 11 is fixedly connected to the outer surface of the first annular plate 8, a rotating shaft 12 is rotatably connected to the outer surface of the limiting plate 11, the outer surface of the rotating shaft 12 is fixedly connected with a first gear 13 and a second gear 14 respectively.

Wherein, the inside of shell body 1 is hollow structure, the one end of splint 5 extends to the inside cavity department of interior casing 2, shrinkage pool 6 has been seted up to the surface of shell body 1, push rod 10 runs through in the inside of shrinkage pool 6, the side surface of splint 5 is provided with the rack, and the equal fixedly connected with baffle in both ends of splint 5, place the inertial navigation instrument in the inside cavity of interior casing 2, the inside cavity space of interior casing 2 is sufficient, be convenient for change the installation angle of inertial navigation instrument at will.

Wherein, intermeshing between first gear 13 and the ring gear 7, second gear 14 and the rack intermeshing of splint 5 side surface, first gear 13 is the same with second gear 14's size, second gear 14 runs through in the inside of through-hole 4, limiting plate 11's quantity has four, be equipped with the interval between first gear 13 and the second gear 14, it makes it drive second ring board 9 and rotates to rotate push rod 10, second ring board 9 drives ring gear 7 synchronous revolution, ring gear 7 drives its first gear 13 of surface engagement and rotates, first gear 13 drives second gear 14 synchronous revolution through pivot 12.

The working principle is as follows: an inertial navigation instrument is placed in a cavity inside an inner shell 2, a push rod 10 is rotated to drive a second annular plate 9 to rotate, the second annular plate 9 drives a toothed ring 7 to synchronously rotate, the toothed ring 7 drives a first gear 13 meshed with the outer surface of the toothed ring to rotate, the first gear 13 drives a second gear 14 to synchronously rotate through a rotating shaft 12, the second gear 14 drives a clamping plate 5 meshed with the second gear to perform inside and outside telescopic movement inside the inner shell 2, so that the clamping plate 5 clamps and releases the inertial navigation instrument, the installation and the disassembly of the inertial navigation instrument are convenient, because the inner cavity space of the inner shell 2 is sufficient, the installation angle of the inertial navigation instrument can be changed conveniently, and the four sides of the inner shell 2 are provided with clamping plates 5, so that the inertial navigation instrument is firmly clamped in the inner shell 2, and the inertial navigation instrument has better connection stability.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The multi-angle quick positioning and exchanging clamping device for the inertial navigation device of the new energy automobile comprises an outer shell (1) and is characterized in that an inner shell (2) is arranged inside the outer shell (1), a base (3) is fixedly connected to the bottom of the outer shell (1), through holes (4) are formed in four side plates of the outer shell (1) and penetrate through the inner shell (2), a clamping plate (5) is movably connected inside the through holes (4) in a penetrating mode, a toothed ring (7) is rotatably connected to the rear surface of the inner shell (2), a first annular plate (8) is fixedly connected to the inner side, located on the first annular plate (8), of the rear surface of the inner shell (2), a second annular plate (9) is fixedly connected to the inner side, located on the first annular plate (8), of the inner wall of the toothed ring (7), and a push rod (10) is fixedly connected to the outer surface of the second annular plate (9) and extends to the outer portion of the outer shell (1), the outer fixed surface of first crown plate (8) is connected with limiting plate (11), the surface rotation of limiting plate (11) is connected with pivot (12), the surface difference fixedly connected with first gear (13) and second gear (14) of pivot (12).

2. The new energy automobile inertial navigation unit multi-angle quick positioning and interchanging clamping device as claimed in claim 1, wherein the inside of the outer housing (1) is of a hollow structure, and one end of the clamping plate (5) extends to the inner cavity of the inner housing (2).

3. The new energy automobile inertial navigation unit multi-angle quick positioning and exchanging clamping device as claimed in claim 1, wherein a recess (6) is formed in an outer surface of the outer housing (1), and the push rod (10) penetrates through the recess (6).

4. The new energy automobile inertial navigation unit multi-angle rapid positioning and interchanging clamping device as claimed in claim 1, characterized in that a rack is disposed on a side surface of the clamping plate (5), and baffles are fixedly connected to both ends of the clamping plate (5).

5. The new energy automobile inertial navigation unit multi-angle quick positioning and interchanging clamping device as claimed in claim 1, characterized in that the first gear (13) is meshed with the toothed ring (7), and the second gear (14) is meshed with a rack on the side surface of the clamping plate (5).

6. The new energy automobile inertial navigation unit multi-angle quick positioning and interchanging clamping device as claimed in claim 1, wherein the first gear (13) and the second gear (14) are the same in size, and the second gear (14) penetrates through the through hole (4).

7. The new energy automobile inertial navigation unit multi-angle quick positioning and interchanging clamping device as claimed in claim 1, wherein the number of the limiting plates (11) is four, and a space is provided between the first gear (13) and the second gear (14).