CN215722139U - Installation protective structure of inertial navigation equipment - Google Patents
Installation protective structure of inertial navigation equipment Download PDFInfo
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- CN215722139U CN215722139U CN202121655096.7U CN202121655096U CN215722139U CN 215722139 U CN215722139 U CN 215722139U CN 202121655096 U CN202121655096 U CN 202121655096U CN 215722139 U CN215722139 U CN 215722139U
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- inertial navigation
- navigation equipment
- installation
- platform
- washer
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Abstract
The utility model discloses an installation protection structure of inertial navigation equipment, which comprises an installation platform for installing the inertial navigation equipment, wherein the surface of the installation platform is provided with an anti-slip layer for preventing the inertial navigation equipment from sliding, a base of the inertial navigation equipment is provided with connecting holes for installation, the installation platform is provided with threaded installation holes which are in one-to-one correspondence with the connection, bolts are assembled in the threaded installation holes, the lower end of a bolt rod body is in threaded connection with the threaded installation holes, and a check washer for reinforcing the connection stability is sleeved on the bolt rod body; the utility model can prevent the inertial navigation equipment from loosening caused by long-term vibration, ensure the calculation accuracy of the inertial navigation equipment, and meanwhile, can reinforce the connection of the cable joint, strengthen the connection strength between the cable joint and the inertial navigation equipment, prevent the interface from loosening or even falling caused by long-term vibration, further ensure the stable and normal operation of the inertial navigation equipment, and indirectly ensure the navigation safety.
Description
Technical Field
The utility model belongs to the technical field of inertial navigation equipment, and particularly relates to an installation protection structure of the inertial navigation equipment.
Background
The inertial navigation device is an autonomous navigation device which does not depend on external information and does not radiate energy to the outside, and the basic working principle of the inertial navigation device is based on Newton's law of mechanics, and information such as speed, yaw angle, position and the like in a navigation coordinate system can be obtained by measuring the acceleration of a carrier in an inertial reference system, integrating the acceleration with time and transforming the acceleration into the navigation coordinate system. At present, inertial navigation equipment is widely applied to transportation tools such as airplanes, submarines, space shuttles and the like and missiles. The computing system of the inertial navigation equipment requires that the inertial navigation equipment must be installed on a platform which is relatively stable in inertial space, but the current inertial navigation equipment is often installed on an application platform only through a simple connection mode, but the application environment of the inertial navigation equipment often has vibration, the looseness of the installation part of the inertial equipment is easily caused under the accumulated vibration, the computing accuracy of the inertial equipment is seriously influenced, and meanwhile, the cable interface is also easily loosened or even falls off due to long-term vibration.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a mounting protection structure of inertial navigation equipment.
The technical scheme adopted by the utility model is as follows:
an installation protection structure of inertial navigation equipment is characterized in that a connecting hole is formed in a base of the inertial navigation equipment and comprises an installation platform, a threaded installation hole matched with the connecting hole of the inertial navigation equipment is formed in the surface of the installation platform, a bolt is assembled in the threaded installation hole, and a check washer is sleeved on a bolt rod body; the bolt rod body sequentially penetrates through the connecting hole and the threaded mounting hole, and the bolt head tightly presses the navigation equipment base and the surface of the mounting platform through the anti-loosening washer.
Furthermore, the anti-loose washer adopts a double-stack self-locking anti-loose washer or a double-stack wedge type anti-loose washer.
Furthermore, the mounting platform surface is provided with fixed stop perpendicularly, and fixed stop corresponds with inertial navigation equipment interface position and is equipped with the wiring hole that supplies inertial navigation equipment interface to pass through on the fixed stop, and a side end face that inertial navigation equipment was kept away from to fixed stop is equipped with the reinforcement arch, and the reinforcement arch is the annular and sets up along wiring hole border, consolidates protruding internal diameter and the cable interface external diameter phase-match of connecting inertial navigation internal plant interface.
Further, the inner wall of the reinforcing protrusion is provided with a rubber gasket.
Further, the surface of the mounting platform is provided with an anti-skid layer.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. the bolt sleeved with the anti-loosening washer is arranged on the mounting platform, so that the fixing effect is improved through the pressing effect of the anti-loosening washer, the condition that the inertial navigation equipment is loosened due to long-term vibration is prevented, and the calculation accuracy of the inertial navigation equipment is guaranteed;
2. the cable connector is connected and reinforced by arranging the fixed baffle and arranging the annular reinforcing bulge matched with the cable connector on the fixed baffle, so that the connection strength between the cable connector and the inertial navigation equipment connector is enhanced, the condition that the connector is loosened or even falls off due to long-term vibration is prevented, the stable and normal operation of the inertial navigation equipment is further ensured, and the navigation safety is indirectly ensured;
3. the anti-slip layer is arranged on the surface of the mounting platform, so that the relative fixity between the inertial navigation equipment and the mounting platform is enhanced, the displacement and vibration are further reduced, and the calculation precision and reliability of the inertial navigation equipment are guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
The labels in the figure are: 1. mounting a platform; 2. an anti-slip layer; 3. an inertial navigation device; 4. a base; 5. a bolt; 6. a lock washer; 7. fixing a baffle plate; 8. and reinforcing the protrusion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
The utility model discloses an installation protection structure of inertial navigation equipment 3, which comprises an installation platform 1 for installing the inertial navigation equipment 3, wherein the installation platform 1 is fixedly connected to a floor or other fixed platforms of a place to be installed. The surface of mounting platform 1 is equipped with prevents the gliding skid resistant course 2 of inertial navigation equipment 3, be equipped with the connecting hole that is used for the installation on the 3 base 4 of inertial navigation equipment, be equipped with on the mounting platform 1 and be connected the screw thread mounting hole of one-to-one, threaded mounting hole is equipped with bolt 5 in the screw thread mounting hole, 5 pole lower extreme threaded connection screw thread mounting holes of bolt, 5 pole covers of bolt is equipped with the lock washer 6 that is used for strengthening the connection degree of stability, lock washer 6 adopts double-fold auto-lock washer 6 or double-fold wedge lock washer 6.
The 3 interface place directions of definition inertial navigation equipment are right-hand, and 1 right side border of mounting platform is equipped with the fixed stop 7 of 1 upper surface of perpendicular to mounting platform, is equipped with the wiring hole that corresponds with 3 interfaces of inertial navigation equipment on the fixed stop 7, and 7 left end faces of fixed stop and right-hand member face are equipped with annular reinforcement arch 8 along wiring hole border, and reinforcement arch 8 inner walls are equipped with the rubber packing ring, consolidates the cable interface external diameter phase-match of protruding 8 internal diameters and connection inertial navigation internal plant interface.
During installation, the inertial navigation device 3 is placed on the installation platform 1 and pushed rightwards, the position of the inertial navigation device 3 is adjusted to enable an interface of the inertial navigation device to be aligned to a wiring hole, then the inertial navigation device is pushed rightwards until the right side of the inertial navigation device contacts the left end face of the fixed baffle 7, the position of the inertial navigation device 3 is finely adjusted to enable a connecting hole of the inertial navigation device to be aligned with a threaded mounting hole in the installation platform 1, then a rod body of the bolt 5 sequentially penetrates through the connecting hole and the threaded mounting hole to be assembled, the head of the bolt 5 compresses the surface of the navigation device base 4 and the surface of the installation platform 1 through the anti-loosening washer 6, then the cable joint penetrates through the reinforcing bulge 8 to be connected with the interface of the inertial navigation device 3, and the shell of the cable joint is tightly clamped in the annular reinforcing bulge 8.
The utility model can prevent the inertial navigation equipment 3 from loosening caused by long-term vibration, ensure the calculation accuracy of the inertial navigation equipment 3, and meanwhile, can connect and reinforce the cable joint, strengthen the connection strength between the cable joint and the inertial navigation equipment 3 joint, prevent the interface from loosening or even falling caused by long-term vibration, further ensure the stable and normal operation of the inertial navigation equipment 3, and indirectly ensure the navigation safety.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an installation protective structure of inertial navigation equipment is equipped with connecting hole, its characterized in that on the inertial navigation equipment base: the mounting platform is provided with a threaded mounting hole matched with a connecting hole of inertial navigation equipment on the surface, a bolt is assembled in the threaded mounting hole, and a check washer is sleeved on a bolt rod body; the bolt rod body sequentially penetrates through the connecting hole and the threaded mounting hole, and the bolt head tightly presses the navigation equipment base and the surface of the mounting platform through the anti-loosening washer.
2. Installation protection structure of an inertial navigation device according to claim 1, characterized in that: the anti-loose washer adopts a double-stack self-locking anti-loose washer or a double-stack wedge type anti-loose washer.
3. Installation protection structure of an inertial navigation device according to claim 1, characterized in that: the installation platform surface is provided with fixed stop perpendicularly, and fixed stop corresponds with inertial navigation equipment interface position and is equipped with the wiring hole that supplies inertial navigation equipment interface to pass through on the fixed stop, and a side end face that fixed stop kept away from inertial navigation equipment is equipped with the reinforcement arch, consolidates the arch and sets up for the annular and along wiring hole border, consolidates protruding internal diameter and the cable interface external diameter phase-match of being connected inertial navigation internal plant interface.
4. Installation protection structure of an inertial navigation device according to claim 3, characterized in that: and a rubber gasket is arranged on the inner wall of the reinforcing protrusion.
5. Installation protection structure of an inertial navigation device according to claim 1, characterized in that: and an anti-skid layer is arranged on the surface of the mounting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121655096.7U CN215722139U (en) | 2021-07-20 | 2021-07-20 | Installation protective structure of inertial navigation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121655096.7U CN215722139U (en) | 2021-07-20 | 2021-07-20 | Installation protective structure of inertial navigation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215722139U true CN215722139U (en) | 2022-02-01 |
Family
ID=79988018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121655096.7U Active CN215722139U (en) | 2021-07-20 | 2021-07-20 | Installation protective structure of inertial navigation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215722139U (en) |
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2021
- 2021-07-20 CN CN202121655096.7U patent/CN215722139U/en active Active
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