Aluminum profile shell structure for multi-interface multi-circuit driving auxiliary terminal

Abstract

An aluminum profile shell structure for a multi-interface multi-circuit driving auxiliary terminal includes side panels, a PCB board, heat dissipation silicone, a positioning lock rod, a position control dial plate, a slide bar, and a shell. The shell is connected to the side panels by screws. The side panels are divided into front side panels and rear side panels. The front side of the shell is connected to the front side panel, and the rear side of the shell is connected to the rear side panel. The shell is divided into an upper shell and a lower shell. The bottom of the lower shell has a mounting plate, and the lower shell has a plurality of screw seats. The screw seats are connected to the PCB board by screws. The PCB board is connected to the upper part of the heat dissipation silicone, and the lower part of the heat dissipation silicone is connected to the lower shell. The utility model uses aluminum alloy as the shell material, and the strength is sufficient to ensure the normal operation of the equipment in non-destructive accidents. The main alloying elements in the aluminum alloy are magnesium and silicon, which has medium strength, good corrosion resistance, weldability, and good oxidation effect.

Description

Technical Field

[0001] The utility model relates to the field of aluminum profile shells, in particular to an aluminum profile shell structure for a multi-interface and multi-circuit driving auxiliary terminal. Background Art

[0002] The on-board intelligent auxiliary safety operation terminal is a highly integrated new generation 5G intelligent communication terminal with a built-in quad-core 1.2GHz main frequency and high-performance processor. It adopts a fanless design, provides powerful edge computing capabilities while ensuring long-term stable operation of the system. It provides a variety of interfaces, and can be connected to cameras, DI switches, DO relays, Bluetooth, serial ports RS232, OBD, CAN, etc. It supports WIFI, Bluetooth and other expansions, and supports Beidou III short messages for emergency communication. However, the existing driving assistance terminals mostly use aluminum alloy shells, and the whole machine has few external connectors, resulting in a single function and inability to expand other functions. In addition, the connectors are not all standard interfaces, and customized external device interfaces are required, which has disadvantages. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides an aluminum profile shell structure for a multi-interface and multi-circuit driving assistance terminal which utilizes the excellent machinability of an aluminum alloy profile shell and selects an existing mold shell to realize the arrangement of multiple standard interfaces, bring multi-functional expansion, achieve excellent heat dissipation of the whole machine, and achieve excellent overall strength.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] An aluminum profile shell structure for a multi-interface and multi-circuit driving auxiliary terminal, comprising side panels, a PCB board, heat dissipation silicone, a positioning lock rod, a control dial plate, a slide bar, and a shell. The shell is connected to the side panels by screws. The side panels are divided into a front side panel and a rear side panel. The front side of the shell is connected to the front side panel, and the rear side of the shell is connected to the rear side panel. The shell is divided into an upper shell and a lower shell. The bottom of the lower shell is provided with a mounting plate, and the lower shell is provided with a plurality of screw seats. The screw seats are connected to the PCB board by screws. The PCB board is connected to the upper part of the heat dissipation silicone, and the lower part of the heat dissipation silicone is connected to the lower shell. The front side panel and the rear side panel are both provided with a plurality of connection holes.

[0006] The utility model provides upper fixed strips on both sides of the upper shell body, and lower fixed strips on both sides of the lower shell body, the upper fixed strips are connected to the lower fixed strips, the upper fixed strips have plug-in plates, the lower fixed strips have plug-in plate slots, the plug-in plates are adapted to the plug-in plate slots, the plug-in plates are connected to the plug-in plate slots, the upper fixed strips have a plurality of positioning lock slots, the lower fixed strips have a plurality of placement slots, the positioning lock slots and the placement slots are adapted to the positioning lock rods, the positioning lock slots are connected to the positioning lock rods, the positioning lock rods are connected to the placement slots, the outer portion of the positioning lock rods fits the lower fixed strips, the lower fixed strips are connected to the lower ends of the spring strips, and the upper ends of the spring strips are connected to the positioning lock rods.

[0007] The positioning lock rod of the utility model has a lever through hole, the lower fixed strip has a plurality of sliding holes, the lower fixed strip has a plurality of sliding grooves, the lower fixed strip is fitted with a position control plate inside, the inner side of the position control plate has a plurality of position control levers, the position control levers are adapted to the sliding holes, the lever through holes and the sliding grooves, the position control levers pass through the sliding holes and the lever through holes in sequence, the inner end of the position control lever is connected to the sliding groove, and the position control lever slides in the sliding groove.

[0008] The utility model provides limit support plates on both sides of the lower fixed strip plate, and the control dial plate has a plurality of slide rod through holes, the slide rod through holes are adapted to the slide rod, the slide rod passes through the limit support plates and the slide rod through holes in sequence, and the two ends of the slide rod are connected to the limit support plates. Beneficial Effects

[0009] The utility model uses aluminum alloy as the shell material, which is strong enough to ensure the normal operation of the equipment in non-destructive accidents. The main alloying elements in the aluminum alloy are magnesium and silicon. It has medium strength, good corrosion resistance, weldability, and good oxidation effect. In addition, the aluminum alloy is formed by aluminum profile processing, which has the characteristics of one-time forming without subsequent processing and customizable length, and generally no mold processing costs.

[0010] The shell of the utility model is made of aluminum profile with a thickness of 2mm. The outer shell is produced using an aluminum profile mold and the length can also be changed according to customer requirements. It has strong customizability. The side panels are made of aluminum plate machines for easy interface plug-in use.

[0011] The utility model realizes external 6-channel video input and 1-channel video output, realizes data transmission with a computer through a standard R232 serial port, realizes data storage and 4g / 5g data transmission through a standard sim+tf two-in-one card slot, and realizes an external 4G / GPS / BT / WIFI / BD antenna through a standard SMA plug.

[0012] The utility model fixes the PCB board to the upper part of the screw seat by screws, so that the relative position between the PCB board and the lower shell is kept fixed, and the PCB board is prevented from moving and displacing in the shell to affect the running quality of the whole machine. A 4mm heat dissipation silicone layer is added between the PCB board and the lower shell to conduct heat to the whole shell, thereby enhancing the heat dissipation of the PCB board, ensuring the reasonable running temperature of the whole machine, enhancing the reliability of the equipment, reducing the number of openings in the shell of the whole machine, and ensuring the airtightness.

[0013] The upper shell and the lower shell of the utility model are slidably plugged in through the plug plate and the plug plate groove, and the positioning is accurate, which is convenient for fast and accurate assembly. At the same time, a longitudinal connection fulcrum is added between the upper shell and the lower shell to prevent the longitudinal falling and separation between the two. The upper shell and the lower shell are slidably plugged in, and the disassembly and assembly are convenient, which is convenient for inspection and maintenance of components such as PCB boards inside the shell, and the operation is convenient.

[0014] The locking lever is provided at the inner side of the positioning dial plate of the utility model to increase the connection fulcrum between the positioning lock rod and the lower fixed strip plate to prevent it from being separated from and falling off the lower fixed strip plate, thereby improving the structural stability and providing a force fulcrum for the positioning dial plate to synchronously control the multiple positioning lock rods. When the positioning dial plate is forced to move downward, the positioning dial rod drives the positioning lock rod to synchronously move downward until it is completely separated from the positioning lock groove. At this time, the lateral positioning fulcrum of the lower fixed strip plate on the upper fixed strip plate disappears, and the upper shell body and the lower shell body can be quickly separated by pushing, so as to inspect and maintain the components such as the PCB board inside the shell body. When the downward thrust of the positioning dial plate disappears, the positioning lock rod is pushed by the elastic tension of the spring strip itself and automatically resets to its embedded positioning lock groove. Through the longitudinal and lateral dual positioning of the upper fixed strip plate, the stability of the connection between the upper shell body and the lower shell body is strengthened.

[0015] The utility model can achieve the requirements of strength, rigidity and internal firmness of the vehicle-mounted intelligent auxiliary safety operation terminal under low cost conditions, can ensure the operating temperature of the internal components of the equipment, can meet the multi-functional standard interface external expansion, can be externally connected to a variety of cameras, sensors, display devices, etc., can meet the requirements of 4G, GPS, BT, WIFI, BD positioning, and data transmission, and meet the requirements of multi-functional standard interface external expansion, multiple positioning, and data transmission. Therefore, there is no need for re-development, and under the premise of reducing development and procurement management costs, it can meet the use scenarios under multiple functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of an aluminum profile shell structure for a multi-interface and multi-circuit driving auxiliary terminal.

[0017] Figure 2 The utility model is a cross-sectional view of an aluminum profile shell structure for a multi-interface and multi-circuit driving auxiliary terminal.

[0018] Figure 3 The utility model is a schematic diagram of the control plate, the positioning lock rod and the sliding rod structure.

[0019] Figure 4 This is a schematic diagram of the structure of the lower housing and the position control plate of the utility model.

[0020] Figure 5 This is a schematic diagram of the upper shell structure described in the utility model.

[0021] Figure 6 This is a schematic diagram of the lower shell structure of the utility model.

[0022] Figure 7 This is an exploded view of the aluminum profile shell structure of a multi-interface and multi-circuit driving auxiliary terminal described in the utility model.

[0023] Figure 8 The utility model Figure 2 A magnified view of the local structure.

[0024] Fig. 9 The utility model Figure 4 A magnified view of the structure in the middle.

[0025] Fig.10 The utility model Figure 4 A magnified view of the structure in middle B. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0027] Embodiment 1:

[0028] An aluminum profile shell structure for a multi-interface and multi-circuit driving auxiliary terminal, including a side panel 04, a PCB board 06, a heat dissipation silicone 07, a positioning lock rod 13, a control dial plate 19, a slide bar 21, and a shell 24. The shell 24 is connected to the side panel 04 by screws. The shell 24 is made of aluminum profiles, with a structural size of 160*150*37.5mm and a thickness of 2mm. The shell is produced using an aluminum profile mold and the length can also be changed according to customer requirements. It is highly customizable. The side panel 04 is made of aluminum plate machine processing, and text (screen printing) can be added to the interface to explain the interface function, which is convenient for interface plug-in use. The side panel 04 is divided into a front side panel 041 and a rear side panel 042. The front side of the shell 24 is connected to the front side panel 041, the rear side of the shell 24 is connected to the rear side plate 042, and the side plate 04 uses an industry standard interface to realize the multi-functional external expansion of the vehicle-mounted intelligent auxiliary safety operation terminal. The front side plate 041 and the rear side plate 042 are both provided with multiple connection holes for the use of multiple interfaces and multiple circuits. Through the standard M8 aviation plug, 6 external video inputs and 1 video output are realized, and through the standard R232 serial port, data transmission with the computer is realized. Through the standard sim+tf two-in-one card slot, data storage and 4g / 5g data transmission are realized. Through the standard SMA plug, an external 4G / GPS / BT / WIFI / BD antenna is realized. The shell 24 is divided into an upper shell 241 and a lower shell 242. Aluminum alloy 6061T6 is used as the material of shell 24, which is strong enough to ensure the normal operation of the equipment in non-destructive accidents. The main alloying elements in 6061 aluminum alloy are magnesium and silicon. It has medium strength, good corrosion resistance, weldability, and good oxidation effect. Its mechanical properties are: tensile strength σb (MPa): ≥180, yield strength σ0.2 (MPa): ≥110, elongation δ5 (%): ≥14. In addition, aluminum alloy 6061T6 is formed by aluminum profile processing, which has the characteristics of one-time forming without subsequent processing and customizable length, and generally no mold processing cost (using the supplier's existing mold). The bottom of the lower shell 242 has a mounting plate 03, the lower shell There are multiple screw seats 05 inside 242, and the screw seats 05 are connected to the PCB board 06 by screws. The PCB board 06 is connected to the upper part of the heat dissipation silicone 07, and the lower part of the heat dissipation silicone 07 is connected to the lower shell 242. The PCB board 06 is fixed to the upper part of the screw seats 05 by screws, so that the relative position between the PCB board 06 and the lower shell 242 is maintained fixed, preventing the PCB board 06 from moving in the shell 24 and affecting the operation quality of the whole machine. By adding 4mm heat dissipation silicone 07 between the PCB board 06 and the lower shell 242, the heat is conducted to the entire shell, the heat dissipation of the PCB board 06 is enhanced, the reasonable operating temperature of the whole machine is guaranteed, the reliability of the equipment is enhanced, the openings of the whole shell are reduced, and the airtightness is guaranteed.

[0029] Embodiment 2:

[0030] The utility model has upper fixed strips 08 on both sides of the upper shell 241, and lower fixed strips 09 on both sides of the lower shell 242. The upper fixed strips 08 are connected to the lower fixed strips 09. The upper fixed strips 08 have plug-in boards 10, and the lower fixed strips 09 have plug-in board slots 11. The plug-in boards 10 are adapted to the plug-in board slots 11, and the plug-in boards 10 are connected to the plug-in board slots 11. The upper fixed strips 08 have a plurality of positioning lock slots 12, and the lower fixed strips 09 have a plurality of placement slots 23. The positioning lock slots 12 and the placement slots 23 are adapted to the positioning lock rods 13. The positioning lock slots 12 are connected to the positioning lock rods 13, and the positioning lock rods 13 are connected The placement groove 23, the outer side of the positioning lock rod 13 fits the lower fixed strip 09, the lower fixed strip 09 is connected to the lower end of the spring strip 14, and the upper end of the spring strip 14 is connected to the positioning lock rod 13. The upper shell 241 and the lower shell 242 are embedded and slidably plugged in through the plug board 10 and the plug board slot 11. The positioning is precise, which is convenient for fast and accurate assembly. At the same time, a longitudinal connection fulcrum is added between the upper shell 241 and the lower shell 242 to prevent the longitudinal drop and separation between the two. The upper shell 241 and the lower shell 242 are slidably plugged in, which is convenient for disassembly and assembly, and it is convenient to inspect and maintain components such as the PCB board 06 inside the shell 24, and the operation is convenient.

[0031] Embodiment 3:

[0032] The positioning lock rod 13 of the utility model has a lever through hole 18, a lower fixed strip plate 09 has a plurality of sliding holes 16, a lower fixed strip plate 09 has a plurality of sliding grooves 15, a control plate 19 is fitted inside the lower fixed strip plate 09, a plurality of control levers 17 are provided inside the control plate 19, the control lever 17 is adapted to the sliding hole 16, the lever through hole 18 and the sliding groove 15, the control lever 17 passes through the sliding hole 16 and the lever through hole 18 in sequence, the inner end of the control lever 17 is connected to the sliding groove 15, the control lever 17 slides in the sliding groove 15, the control lever 17 provided inside the control plate 19 increases the connection fulcrum between the positioning lock rod 13 and the lower fixed strip plate 09, prevents the positioning lock rod 13 from detaching from the lower fixed strip plate 09 and falling off, improves the structural stability, and provides the control lever 19 with multiple The positioning lock rod 13 is grouped to perform synchronous positioning control to provide a force fulcrum. When the positioning control dial plate 19 is forced to move downward, the positioning control dial rod 17 drives the positioning lock rod 13 to move downward synchronously until it is completely separated from the positioning lock groove 12. At this time, the lateral positioning fulcrum of the lower fixed strip 09 on the upper fixed strip 08 disappears, and the upper shell 241 and the lower shell 242 can be quickly separated by pushing, so as to inspect and maintain the components such as the PCB board 06 inside the shell 24. When the downward thrust of the positioning control dial plate 19 disappears, the positioning lock rod 13 is pushed by the elastic tension of the spring strip 14 itself and automatically resets to its embedded positioning lock groove 12. By dual positioning of the upper fixed strip 08 in the longitudinal and lateral directions, the stability of the connection between the upper shell 241 and the lower shell 242 is strengthened.

[0033] Embodiment 4:

[0034] The lower fixed strip 09 of the utility model has limit support plates 20 on both sides, and the control dial plate 19 has multiple slide rod perforations 22. The slide rod perforations 22 are adapted to the slide rod 21, and the slide rod 21 passes through the limit support plates 20 and the slide rod perforations 22 in sequence. Both ends of the slide rod 21 are connected to the limit support plates 20. This device can achieve the strength, rigidity and internal firmness requirements of the vehicle-mounted intelligent auxiliary safety operation terminal under the condition of low cost (low material cost, low mold cost, and low processing cost), can ensure the operating temperature of the internal components of the equipment, can meet the multi-functional standard interface external expansion, can be externally connected to a variety of cameras, sensors, display devices, etc., can meet the requirements of 4G, GPS, BT, WIFI, BD positioning, and data transmission. This device has a low processing fee of 1.5 yuan and meets the requirements of multi-functional standard interface external expansion, multiple positioning, and data transmission. Therefore, there is no need for re-development. On the premise of reducing development and procurement management costs, it can meet the use scenarios under multiple functions.

[0035] Embodiment 5:

[0036] Installation steps: first assemble the lower shell 242 structure, first place the spring bar 14 and the positioning lock rod 13 into the placement groove 23 in turn, and the lower end of the spring bar 14 is fixedly connected to the lower fixed strip plate 09, and the upper end of the spring bar 14 is fixedly connected with the positioning lock rod 13, the lever through-hole 18 corresponds to the position of the sliding hole 16 and the sliding groove 15, and then place the control dial plate 19 inside the lower fixed strip plate 09, and the control lever 17 passes through the sliding hole 16 and the lever through-hole 18 in turn and is embedded in the sliding groove 15, and the inner surface of the control dial plate 19 fits with the lower fixed strip plate 09, and then the sliding rod 21 passes through the limiting support plate 20 and the sliding rod through-hole 22 in turn, and the two ends of the sliding rod 21 are fixedly connected to the limiting support plate 20, and finally use screws to fix the PCB board 06 and the screw seat 05, and then P A heat dissipation silicone 07 is added between the CB board 06 and the lower shell 242. After the lower shell 242 structure is assembled, the upper shell 241 is placed on the upper part of the lower shell 242, and the plugboard 10 is embedded in the plugboard slot 11 and slidably plugged therewith. When the upper shell 241 slides, the positioning lock rod 13 is completely received in the placement slot 23 by toggling the control dial plate 19 downward. When the upper shell 241 slides to be parallel to the two ends of the lower shell 242, and the positioning lock slot 12 corresponds to the position of the positioning lock rod 13, the control dial plate 19 is released. At this time, the positioning lock rod 13 is pushed by the elastic tension of the spring bar 14 and will automatically move up to be embedded in the positioning lock slot 12. Finally, the front side plate 041 and the rear side plate 042 are respectively placed on the front and rear sides of the shell 24, and fixedly connected to them by screws to complete the installation.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. An aluminum profile housing structure for a multi-interface and multi-circuit driving auxiliary terminal, characterized in that : comprising a side panel (04), a PCB board (06), a heat dissipation silicone rubber (07), a positioning lock rod (13), a position control dial plate (19), a slide rod (21), and a shell (24); the shell (24) is connected to the side panel (04) by screws; the side panel (04) is divided into a front side panel (041) and a rear side panel (042); the front side of the shell (24) is connected to the front side panel (041); the rear side of the shell (24) is connected to the rear side panel (042); the shell (24) is divided into an upper shell (241) and a lower shell (242); the bottom of the lower shell (242) is provided with a mounting plate (03); the interior of the lower shell (242) is provided with a plurality of screw seats (05); the screw seats (05) are connected to the PCB board (06) by screws; the PCB board (06) is connected to the upper part of the heat dissipation silicone rubber (07); the lower part of the heat dissipation silicone rubber (07) is connected to the lower part of the heat dissipation silicone rubber (07); connected to the lower shell (242); the upper shell (241) has upper fixed strips (08) on both sides, the lower shell (242) has lower fixed strips (09) on both sides, the upper fixed strips (08) are connected to the lower fixed strips (09), the upper fixed strips (08) have plugging plates (10), the lower fixed strips (09) have plugging plate slots (11), the plugging plates (10) are adapted to the plugging plate slots (11), the plugging plates (10) are connected to the plugging plate slots (11), the upper fixed strips (08) have a plurality of positioning lock slots (12), the lower fixed strips (09) have a plurality of placement slots (23), the positioning lock slots (12) and the placement slots (23) are adapted to the positioning lock rods (13), the positioning lock slots (12) are connected to the positioning lock rods (13), and the front side plates (041) and the rear side plates (042) are both provided with a plurality of connection holes.

2. The aluminum profile shell structure for a multi-interface and multi-circuit driving auxiliary terminal according to claim 1 is characterized in that : The positioning lock rod (13) is connected to the placement groove (23), the outer portion of the positioning lock rod (13) is attached to the lower fixed strip plate (09), the lower fixed strip plate (09) is connected to the lower end of the spring strip (14), and the upper end of the spring strip (14) is connected to the positioning lock rod (13).

3. The aluminum profile shell structure for a multi-interface and multi-circuit driving auxiliary terminal according to claim 2 is characterized in that The positioning lock rod (13) has a lever through hole (18), the lower fixed strip plate (09) has a plurality of sliding holes (16), the lower fixed strip plate (09) has a plurality of sliding grooves (15), the lower fixed strip plate (09) is fitted with a control plate (19) inside, the inner side of the control plate (19) has a plurality of control levers (17), the control levers (17) are adapted to the sliding holes (16), the lever through holes (18), and the sliding grooves (15), the control levers (17) pass through the sliding holes (16) and the lever through holes (18) in sequence, the inner end of the control levers (17) is connected to the sliding grooves (15), and the control levers (17) slide in the sliding grooves (15).

4. The aluminum profile shell structure for a multi-interface and multi-circuit driving auxiliary terminal according to claim 3 is characterized in that The lower fixed strip plate (09) has limit support plates (20) on both sides, the control plate (19) has a plurality of slide rod through holes (22), the slide rod through holes (22) are adapted to the slide rod (21), the slide rod (21) passes through the limit support plates (20) and the slide rod through holes (22) in sequence, and the two ends of the slide rod (21) are connected to the limit support plates (20).

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