CN219499706U

CN219499706U - Vehicle-mounted EDR

Info

Publication number: CN219499706U
Application number: CN202320175867.5U
Authority: CN
Inventors: 刘彦会; 江志洲
Original assignee: Mingshang Technology Co ltd
Current assignee: Mingshang Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-08-08
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to the field of vehicle-mounted EDR protective shells, and discloses a vehicle-mounted EDR, which comprises a vehicle-mounted EDR protective shell, wherein a data storage chip PCB is arranged in the middle of the inside of the vehicle-mounted EDR protective shell, the data storage chip PCB is arranged in a potting PU glue, the potting PU glue is arranged in the inside of the vehicle-mounted EDR protective shell, a buffering and shockproof layer is arranged on the periphery of the vehicle-mounted EDR protective shell, a high-heat-insulation and isolation layer is arranged on the periphery of the buffering and shockproof layer, the high-heat-insulation and isolation layer is arranged in a vehicle-mounted EDR installation shell, and a bottom plate is arranged in the middle of the bottom end of the vehicle-mounted EDR installation shell. According to the vehicle-mounted EDR, the special material is used for protecting the PCB of the data storage chip layer by layer, and the four-point requirement of environmental test is met, so that the safety of the data chip is effectively protected, the safety and stability of the vehicle-mounted EDR are realized, and the post evidence collection work is facilitated.

Description

Vehicle-mounted EDR

Technical Field

The utility model relates to the field of vehicle-mounted EDR protective shells, in particular to a vehicle-mounted EDR.

Background

The aircraft is generally equipped with a black box during operation, is commonly called an aircraft electronic flight recorder, recorded information of the black box is reproducible in accident process and is used for flight accident analysis, the popularity of automobiles is higher nowadays, various automobile accidents are layered endlessly, the safety of the automobiles is widely concerned, the black box originating from the aviation field is gradually developed and applied to the automobile field, the black box is a necessary component, the modification list of GB 7258-2017 national Standard No. 2 of motor vehicle operation safety technical condition is released, and the newly produced passenger car is required to be equipped with an EDR (namely Event Data Recorder and an automobile event data recording system) from day 1 of 2022, so that the future automobile is inevitably equipped with the EDR, however, the automobile is always subjected to larger impact force during accidents, and is subjected to higher temperature, and the general shell structure cannot ensure the safety and stability of the on-board EDR, thereby being unfavorable for post-evidence obtaining work.

Disclosure of Invention

The utility model mainly aims to provide a vehicle-mounted EDR which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a vehicle-mounted EDR, includes vehicle-mounted EDR protective housing, middle part is provided with data storage chip PCB board in the vehicle-mounted EDR protective housing, data storage chip PCB board sets up inside the embedment PU glue, the embedment PU glue sets up inside vehicle-mounted EDR protective housing, vehicle-mounted EDR protective housing periphery is provided with the buffering shock-proof layer, buffering shock-proof layer periphery is provided with high thermal-insulated insulating layer, high thermal-insulated insulating layer sets up inside vehicle-mounted EDR installs the shell, vehicle-mounted EDR installs shell bottom middle part and is provided with the bottom plate, the bottom plate is connected with vehicle-mounted EDR installation shell through set screw, vehicle-mounted EDR installs shell bottom middle part outside and is provided with waterproof circle, a plurality of mounting holes have all been seted up to vehicle-mounted EDR installation shell bottom both sides.

Preferably, the upper part of the vehicle-mounted EDR mounting shell is provided with evenly distributed bone position features.

Preferably, the high heat insulation partition layer is made of ceramic fiber board or micro-porous board.

Preferably, the buffering and shockproof layer is made of heat-insulating and shockproof damping glue.

Preferably, the material of the vehicle-mounted EDR protective shell is stainless steel 310S.

Preferably, the waterproof ring is arranged between the bottom plate and the vehicle-mounted EDR mounting shell.

Compared with the prior art, the utility model has the following beneficial effects:

the mounting holes can facilitate people to fix the vehicle-mounted EDR mounting shell on the vehicle body, the top of the vehicle-mounted EDR mounting shell is provided with a bone position characteristic, external force can be buffered when external force is impacted by uniformly distributed reinforcing ribs and corrugated structures, meanwhile, the main body material of the vehicle-mounted EDR mounting shell is titanium alloy, the vehicle-mounted EDR mounting shell can have higher strength and better sealing performance when in use through die casting integrated forming, the high strength, low heat insulation property and high fire resistance of the titanium alloy are utilized, the fire resistance temperature is 1300 ℃, the high heat insulation isolation layer is made of high heat insulation materials, can be ceramic fiber plates or micro-pore plates, can isolate external heat through the high heat insulation isolation layer when in actual use, can greatly reduce the external heat after being transmitted into the EDR, further protects a storage chip from heat, the storage chip on the PCB board of the data storage chip is prevented from being damaged by high temperature, the heat insulation and vibration prevention damping adhesive is arranged outside the vehicle-mounted EDR protective shell, heat can be isolated from being transferred to the inside, the effect of leakage can be achieved, when the vehicle-mounted EDR protective shell is impacted by external force, the impact force can be buffered and released when the impact force passes through the buffer vibration prevention layer after passing through the vehicle-mounted EDR protective shell and the high heat insulation and vibration prevention layer, the protection of the storage chip in the aspect of external force can be better protected, the PCB board of the data storage chip is placed inside the vehicle-mounted EDR protective shell, the PCB board of the data storage chip is fixed inside the vehicle-mounted EDR protective shell through the potting PU adhesive, the waterproof and vibration prevention of the PCB board of the data storage chip can be achieved through the potting PU adhesive, the vehicle-mounted EDR protective shell is a metal upper shell and a metal shell, the material is stainless steel 310S, and the vehicle-mounted EDR protective shell is manufactured by adopting a squeeze riveting process and has the characteristics of high strength, can realize the two protection to data storage chip, can realize the closure to on-vehicle EDR installation shell through the bottom plate, through setting up the waterproof circle between on-vehicle EDR installation shell and bottom plate, can realize the preliminary waterproof to on-vehicle EDR installation shell inside, through carrying out the protection layer upon layer to data storage chip PCB board to special material, with four-point requirement of environmental test starts, thereby protected data chip's safety effectively, realized on-vehicle EDR's safety and stability, be favorable to the work of collecting evidence afterwards.

Drawings

Fig. 1 is a schematic diagram of an internal structure of a vehicle-mounted EDR according to the present utility model.

In the figure: 1. vehicle-mounted EDR mounting shell; 2. a high thermal insulation layer; 3. a buffer shockproof layer; 4. vehicle-mounted EDR protective shell; 5. a data storage chip PCB board; 6. encapsulating PU glue; 7. a bottom plate; 8. a waterproof ring; 9. a fixing screw; 10. and (5) mounting holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, a vehicle-mounted EDR comprises a vehicle-mounted EDR protective housing 4, wherein a data storage chip PCB (printed circuit board) 5 is arranged in the middle of the vehicle-mounted EDR protective housing 4, the data storage chip PCB 5 is arranged inside a potting PU adhesive 6, the potting PU adhesive 6 is arranged inside the vehicle-mounted EDR protective housing 4, a buffering shockproof layer 3 is arranged on the periphery of the vehicle-mounted EDR protective housing 4, a high-heat insulation layer 2 is arranged on the periphery of the buffering shockproof layer 3, the high-heat insulation layer 2 is arranged inside a vehicle-mounted EDR installation housing 1, a bottom plate 7 is arranged in the middle of the bottom end of the vehicle-mounted EDR installation housing 1, and the bottom plate 7 is connected with the vehicle-mounted EDR installation housing 1 through a fixing screw 9.

In this embodiment, middle part is provided with data storage chip PCB board 5 in the on-vehicle EDR protective housing 4, data storage chip PCB board 5 sets up inside embedment PU glue 6, embedment PU glue 6 sets up inside on-vehicle EDR protective housing 4, on-vehicle EDR protective housing 4 periphery is provided with buffering shock-proof layer 3, buffering shock-proof layer 3 periphery is provided with high thermal-insulated insulating layer 2, high thermal-insulated insulating layer 2 sets up inside on-vehicle EDR installation shell 1, on-vehicle EDR installation shell 1 bottom middle part is provided with bottom plate 7, bottom plate 7 is connected with on-vehicle EDR installation shell 1 through set screw 9.

Specifically, people can utilize the bolt to fix on the automobile body with on-vehicle EDR installation shell 1 through mounting hole 10 when using, the top of on-vehicle EDR installation shell 1 has the bone position characteristic, can buffer to external force when receiving external force impact through the strengthening rib of equipartition and ripple structure, simultaneously on-vehicle EDR installation shell 1's main part material is titanium alloy, make on-vehicle EDR installation shell 1 can have higher intensity and better sealing performance when using through die casting integrated into one piece, the high strength of titanium alloy has been utilized, low thermal-insulated characteristic, high fire resistance performance, fire resistance temperature is 1300 degrees, and high thermal-insulated insulating layer 2 is high thermal insulation material, can be ceramic fiber board or micropore board, can cut off external heat through high thermal-insulated insulating layer 2 when in actual use, make external heat can greatly reduced after the transmission to the inside of EDR, thereby further protect the memory chip from the heat, avoid data memory chip on the PCB board 5 to receive high temperature, be provided with thermal-insulated damping glue in the outside of EDR protective housing 4 when using, can internal heat transfer to the internal shock-proof device, the effect of heat transfer layer 2 can be placed at the inside shock-proof device can take place when the EDR 1 and take place the shock-proof device and the shock-proof device, the shock-absorbing capacity can release the internal shock-proof device is better at the vehicle-mounted device 2 when the EDR 1, can take place at the internal shock-proof device is more when the vehicle-mounted device is broken down.

In this embodiment, the outside is provided with waterproof circle 8 in the middle part of vehicle-mounted EDR installation shell 1 bottom, a plurality of mounting holes 10 have all been seted up to vehicle-mounted EDR installation shell 1 bottom both sides, vehicle-mounted EDR installation shell 1 upper portion is provided with evenly distributed' S bone position characteristic, high thermal-insulated insulating layer 2 material is ceramic fiber board or micropore board, the shock-proof damping gum that takes precautions against earthquakes of buffering layer 3 material is thermal-insulated, vehicle-mounted EDR protective housing 4 material is stainless steel 310S, waterproof circle 8 sets up between bottom plate 7 and vehicle-mounted EDR installation shell 1.

Specifically, fix data storage chip PCB board 5 inside on-vehicle EDR protective housing 4 through embedment PU glue 6, waterproof, the shock-proof of data storage chip PCB board 5 can be realized through embedment PU glue 6, on-vehicle EDR protective housing 4 is the upper and lower shell of metal, the material is stainless steel 310S, adopt the squeeze riveting process preparation to form, have the characteristics that intensity is high, can realize the two-channel protection to data storage chip, can realize the closure to on-vehicle EDR installation shell 1 through bottom plate 7, through setting up waterproof circle 8 between on-vehicle EDR installation shell 1 and bottom plate 7, can realize the preliminary waterproof to on-vehicle EDR installation shell 1 inside, protect layer upon layer to data storage chip PCB board 5 through the special material, with environmental test 'S four-point requirement starts, thereby data chip' S safety has been effectively protected.

Working principle:

when in use, people can fix the vehicle-mounted EDR mounting shell 1 on a vehicle body through the mounting holes 10 by using bolts, the top of the vehicle-mounted EDR mounting shell 1 is provided with a bone position characteristic, external force can be buffered when external force is impacted by uniformly distributed reinforcing ribs and a corrugated structure, meanwhile, the main body material of the vehicle-mounted EDR mounting shell 1 is titanium alloy, the vehicle-mounted EDR mounting shell 1 can have higher strength and better sealing performance when in use by die casting integrated into one piece, the high strength, low heat insulation property and high fire resistance of the titanium alloy are utilized, the fire resistance is 1300 ℃, the high heat insulation layer 2 is a high heat insulation material, can be a ceramic fiber board or a micro-pore plate, can isolate external heat through the high heat insulation layer 2 when in actual use, can greatly reduce external heat after being transmitted into the EDR, the heat-insulating shockproof damping adhesive is arranged outside the vehicle-mounted EDR protective housing 4, heat is not only insulated from being transferred to the inside, but also plays a role in leakage, when the vehicle-mounted EDR mounting housing 1 is impacted by external force, the impact force can buffer and release the impact force when the vehicle-mounted EDR mounting housing 1 and the high heat-insulating layer 2 pass through the buffer shockproof layer 3, the protection of the memory chip in the aspect of external force can be better protected, the data memory chip PCB 5 is placed inside the vehicle-mounted EDR protective housing 4, the data memory chip PCB 5 is fixed inside the vehicle-mounted EDR protective housing 4 through the potting PU adhesive 6, the waterproof and shockproof effects of the data memory chip PCB 5 can be realized through the potting PU adhesive 6, the vehicle-mounted EDR protective housing 4 is a metal upper shell and a metal lower shell, the material is stainless steel 310S, adopts the squeeze riveter process preparation to form, has the characteristics that intensity is high, can realize the two-channel protection to data storage chip, can realize the closure to on-vehicle EDR installation shell 1 through bottom plate 7, through setting up waterproof circle 8 between on-vehicle EDR installation shell 1 and bottom plate 7, can realize the preliminary waterproof to on-vehicle EDR installation shell 1 inside, through carrying out the layer upon layer protection to data storage chip PCB board 5 to special material, with the four-point requirement of environmental test, thereby protected data chip' S safety effectively.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Vehicle-mounted EDR comprises a vehicle-mounted EDR protective shell (4), and is characterized in that: the novel energy-saving vehicle EDR protection device is characterized in that a data storage chip PCB (5) is arranged in the middle of the vehicle-mounted EDR protection shell (4), the data storage chip PCB (5) is arranged inside a potting PU adhesive (6), the potting PU adhesive (6) is arranged inside the vehicle-mounted EDR protection shell (4), a buffering shockproof layer (3) is arranged on the periphery of the vehicle-mounted EDR protection shell (4), a high-heat insulation layer (2) is arranged on the periphery of the buffering shockproof layer (3), the high-heat insulation layer (2) is arranged inside the vehicle-mounted EDR installation shell (1), a bottom plate (7) is arranged in the middle of the bottom end of the vehicle-mounted EDR installation shell (1), the bottom plate (7) is connected with the vehicle-mounted EDR installation shell (1) through fixing screws (9), a waterproof ring (8) is arranged on the outer side of the middle of the bottom end of the vehicle-mounted EDR installation shell (1), and a plurality of mounting holes (10) are formed in two sides of the bottom of the vehicle-mounted EDR installation shell (1).

2. The on-board EDR of claim 1, wherein: the upper part of the vehicle-mounted EDR mounting shell (1) is provided with evenly distributed bone position features.

3. The on-board EDR of claim 1, wherein: the high-heat-insulation isolation layer (2) is made of ceramic fiber boards or micro-porous boards.

4. The on-board EDR of claim 1, wherein: the buffering shockproof layer (3) is made of heat-insulating shockproof damping glue.

5. The on-board EDR of claim 1, wherein: the vehicle-mounted EDR protective shell (4) is made of stainless steel 310S.

6. The on-board EDR of claim 1, wherein: the waterproof ring (8) is arranged between the bottom plate (7) and the vehicle-mounted EDR mounting shell (1).