JP3149962U - In-vehicle device mounting unit - Google Patents

Abstract

An object of the present invention is to make it easier to attach and detach a plurality of in-vehicle devices to a base unit mounted on a moving body, and to prevent detachment of in-vehicle devices and disconnection of cables and the like due to vibration and impact during traveling of the moving body. An in-vehicle device mounting unit with improved impact is provided. When mounting an in-vehicle device 3 to a base unit 1, the tip of a flange 31 of the in-vehicle device 3 is engaged with a metal fitting 13, and then the device-side connector of the in-vehicle device 3 is connected to the base-side connector of the base plate 1. 15 is fitted. At this time, the notch 30 of the in-vehicle device 3 is positioned while being engaged with the positioning pins 10 of the base plate 1. Next, the in-vehicle device 3 is firmly fixed to the base unit 1 by rotating the operation lever 16 and pushing down the upper surface of the flange 31 by the lock portion 17. [Selection] Figure 3

Description

  The present invention relates to an on-vehicle device mounting unit, and more particularly to an on-vehicle device mounting unit for mounting a plurality of various on-vehicle devices to a base unit mounted on a moving body.

As a conventional in-vehicle device mounting unit, for example, there is one as shown in FIG. The in-vehicle device mounting unit shown in the figure includes a base plate 91 for mounting the in-vehicle device 83, a power connector 92 and a synchronization signal connector 93 installed in the in-vehicle device 83, and power from the power supply device 81 to the plurality of in-vehicle devices 83. Power supply cable 94, a synchronization signal cable 95 for transmitting a synchronization signal between a plurality of in-vehicle devices 83, a base plate mounting bolt hole 96 provided in a leg portion of the in-vehicle device 83, and a base plate mounting And a bolt 97 for fixing the in-vehicle device 83 to the base plate 91 through the bolt hole 96.
In the conventional in-vehicle device mounting unit shown in FIG. 6, the in-vehicle device 83 includes a base 97 by screwing bolts 97 into female screw holes formed in the base plate 91 through four bolts 97 respectively into the base plate mounting bolt holes 96. Since it is fixed to the plate 91, the mechanical stability of the in-vehicle device 83 itself is firmly maintained.

On the other hand, in Patent Document 1 (Japanese Patent Laid-Open No. 2001-24363),
An electronic device module in which a module connector and a printed circuit board on which electronic components are mounted are housed in a module case, and a base unit that is electrically connected to the electronic device module via a base connector provided on a motherboard corresponding to the module connector When mounting the electronic device module to the base unit, the slide plate provided in the module case is slid from a position that shields the connection between the module connector and the base connector. A technique for preventing malfunction due to erroneous mounting is disclosed.
Patent Document 2 (Japanese Patent Application Laid-Open No. 6-140097) discloses that the configuration of a device mounted on a base is divided into a device main body and a sub device, and a sub device is mounted on the device main body. It is intended to increase the mounting density of the equipment on the base, reduce the ratio of the area occupied by the equipment to the base, and reduce the weight of the equipment by the weight of the base corresponding to the sub equipment. ) And guide holes at opposite locations on the device body, so that the correct positioning can be made by visual observation, and the alignment of the original guide pins and guide holes provided on the sub device and the device body There is disclosed a technique that can reliably perform the above.

JP 2001-24363 A JP-A-6-140097

However, in the conventional in-vehicle device mounting unit described in the above background art, for example, the in-vehicle device mounting unit shown in FIG. 6, in order to fix the in-vehicle device 83 to the base plate 91, as described above, Since the bolt 97 is tightened through the bolt hole 96, the mechanical stability of the in-vehicle device 83 can be kept strong, but on the other hand, it is not easy to attach and detach the in-vehicle device 83 from the base plate 91. was there.
For example, when the in-vehicle device 83 is a measuring device for a traveling test of a moving object, the in-vehicle device 83 to be mounted on the moving object increases in number and type and needs to be replaced many times during the test. The above bolting method makes this replacement work difficult.
Further, in the in-vehicle device mounting unit shown in FIG. 6, since the installation interval of the plurality of in-vehicle devices 83 cannot be shortened in order to perform bolt tightening, the area of the in-vehicle device 83 in the base plate 91 is the result. However, there was a problem that the mounting efficiency deteriorated.
Further, the in-vehicle device mounting unit shown in FIG. 6 has a configuration in which the power cable 94 from the power supply device 81 is directly drawn into each of the plurality of in-vehicle devices 83. Mounting to the connector 92, the aerial wiring in the power cable 94 is congested and complicated, and there is a risk of disconnection when the power cable 94 is subjected to a mechanical shock during traveling of the moving body. There was a problem of becoming higher.

Further, in the in-vehicle device mounting unit shown in FIG. 6, the synchronization signal cable 95 that connects each of the plurality of in-vehicle devices 83 is wired in the air. There is a problem that attachment / detachment to / from the connector 93 is required, which increases the risk of miswiring and increases the risk of disconnection in the same manner as the power cable 94 when a mechanical shock is applied to the synchronization signal cable 95. there were.
In addition, the device mounting unit disclosed in Patent Document 1 is a technique for preventing erroneous mounting of an in-vehicle device, but is not a proposal intended to securely mount an in-vehicle device as in the present invention, There are no issues regarding the common use of cables among in-vehicle devices, and the danger of disconnection of cables and disconnection of connectors.
In addition, the device mounting unit shown in Patent Document 2 includes a proposal to increase the mounting density of devices on the base and reduce the ratio of the area occupied by the device to the base. No consideration is given to solving the problems of easy and reliable mounting to the base plate, common use of the cable, avoiding the risk of disconnection of the cable and disconnection of the connector.

The present invention has been made in view of the above-described conventional problems, and an object of the present invention is to provide a plurality of various in-vehicle devices (for example, in-vehicle data acquisition devices) for a base unit mounted on a moving body. It is intended to provide an in-vehicle device mounting unit that can be easily attached and detached in a short time, and can suppress the disconnection of cables that are pulled out of the in-vehicle device during traveling of a moving body and can enhance impact resistance. .
Another object of the present invention is to facilitate installation and wiring work of a power cable connected to a plurality of in-vehicle devices and a synchronization signal cable connecting a plurality of in-vehicle devices, and prevention of erroneous connection. The object is to provide an in-vehicle device mounting unit.

In order to solve the above-mentioned problems, an in-vehicle device mounting unit according to the present invention is an in-vehicle device mounting unit in which a plurality of in-vehicle devices having a device-side connector for transmitting / receiving an electric signal of a power supply line or a signal line at the bottom part is detachable. There,
A base unit having a positioning pin and an engaging portion for engaging with one end of the flange of the in-vehicle device at a predetermined position;
A base-side connector for mechanically joining the in-vehicle device to a base unit as well as an electrical wiring terminal of the in-vehicle device;
A fixing lever having an operation lever on one end side and a lock portion for releasably fixing the flange of the in-vehicle device on the other end side;
A power connector for supplying power to the in-vehicle device;
A signal connector for relaying an input / output signal of the in-vehicle device;
Comprising
One end of the flange of the in-vehicle device is positioned by the positioning pin and engaged with the engaging portion, the device-side connector is fitted to the base-side connector, and the other end of the flange of the in-vehicle device is It is characterized by being configured to be detachably fixed at the lock portion of the fixing lever.

The in-vehicle device mounting unit according to the second aspect of the present invention has a handle portion at one end and a push-up portion facing the bottom of the in-vehicle device at the other end, and a portion near the push-up portion is a fulcrum. A release lever is provided, and the vehicle-mounted device in the attached state can be detached from the base unit with a smaller force based on the principle of the lever by pressing the handle.
The in-vehicle device mounting unit according to the third aspect of the present invention can realize the distance between the installation position of the base-side connector installed in the base unit and the installation position of the engaging portion installed in the base unit. It is characterized by the maximum value of the allowable distance interval.
In the in-vehicle device mounting unit according to the present invention described in claim 4, the base-side connector is a power source terminal of a power source that is uniformly supplied from an external power source to the in-vehicle device, and is transmitted from an external measuring device to the in-vehicle device. And a signal terminal for a signal to be transferred between the vehicle-mounted devices.
In the in-vehicle device mounting unit according to the present invention described in claim 5, the base unit has an acrylic plate in part, and the acrylic plate shares power and signal transmission between the in-vehicle devices. It is characterized by having an electrical component unit having a synchronized operation function of a plurality of in-vehicle devices.

The in-vehicle device mounting unit according to the present invention described in claim 6 is characterized in that the base unit has a bolt hole through which a bolt for mounting the base unit to a vehicle body of the moving body is inserted.
The in-vehicle device mounting unit according to the present invention described in claim 7 is characterized in that the base unit has at least a pair of handles used when carrying the entire in-vehicle device mounting unit.

According to the first aspect of the present invention, there is a vehicle-mounted device mounting unit in which a plurality of vehicle-mounted devices having a device-side connector for transmitting and receiving an electric signal of a power supply line or a signal line on the bottom part is detachable,
A base unit having a positioning pin and an engaging portion for engaging with one end of the flange of the in-vehicle device at a predetermined position;
A base-side connector for mechanically joining the in-vehicle device to a base unit as well as an electrical wiring terminal of the in-vehicle device;
A fixing lever having an operation lever on one end side and a lock portion for releasably fixing the flange of the in-vehicle device on the other end side;
A power connector for supplying power to the in-vehicle device;
A signal connector for relaying an input / output signal of the in-vehicle device;
Comprising
One end of the flange of the in-vehicle device is positioned by the positioning pin and engaged with the engaging portion, the device-side connector is fitted to the base-side connector, and the other end of the flange of the in-vehicle device is Since it is configured to be detachably fixed by the locking portion of the fixing lever, a plurality of various in-vehicle devices can be easily and accurately attached to the base unit mounted on the moving body in a short time. In addition, it is possible to strengthen the impact resistance by preventing the in-vehicle device from being pulled out and disconnecting the cables during traveling of the mobile body, and between the power cable connected to the plurality of in-vehicle devices and the plurality of in-vehicle devices. It is possible to provide an in-vehicle device attachment unit that can facilitate the attachment / wiring work of the synchronization signal cable for connecting the cables and prevent erroneous connection.

According to the second aspect of the present invention, the release lever having a handle portion at one end and a push-up portion facing the bottom portion of the in-vehicle device at the other end, the portion near the push-up portion being a fulcrum is provided. A base unit provided in the base unit by being configured so that the on-vehicle device in the attached state can be detached from the base unit with a smaller force in accordance with the principle of lever by pressing the handle portion. The in-vehicle device mounting unit according to claim 1, wherein the device-side connector firmly attached to the side connector can be detached with a small force.
According to the third aspect of the present invention, the distance between the installation position of the base-side connector installed on the base unit and the installation position of the engaging portion installed on the base unit is allowed as realizable. The distance between the engagement portion and the connector (device-side connector and base-side connector) is increased in a state where one end of the flange of the in-vehicle device is engaged with the engagement portion. Therefore, the angle at the time of fitting the connectors becomes nearly parallel, the connectors are smoothly fitted, and an in-vehicle device mounting unit that is difficult to be forcedly fitted can be provided.

According to the invention described in claim 4, the base-side connector includes a power supply terminal for the power supplied uniformly from an external power source to the vehicle-mounted device, and a signal transmitted from the external measurement device to the vehicle-mounted device. And having signal terminals for signals passed between the in-vehicle devices, the number of cables can be greatly reduced compared to the prior art, and the time required for attaching and detaching a plurality of in-vehicle devices can be reduced. It is possible to provide an in-vehicle device mounting unit that can reliably avoid the risk of disconnection of a cable due to a shock.
Further, according to the invention described in claim 5, the base unit includes an acrylic plate in part, and the acrylic plate shares the power and signal transmission between the in-vehicle devices, and the plurality of in-vehicle units. By providing an electrical component unit with a synchronized operation function of the equipment, it is possible to realize simultaneous measurement by a plurality of in-vehicle devices, and on the acrylic plate, electrical components that transmit power and signals are mounted, Even when a strong mechanical shock is applied to the entire in-vehicle device mounting unit, there is little risk of cable breakage, power supply to the in-vehicle device from an external power source, and signal transmission between the external measuring device and the in-vehicle device. It is possible to provide an in-vehicle device mounting unit that can be reliably performed and that can easily perform wiring processing of an electric power system and a signal system at the time of attaching / detaching the in-vehicle device and without erroneous wiring.

According to the sixth aspect of the present invention, the base unit has a bolt hole through which a bolt for attaching the base unit to the vehicle body of the moving body is inserted, so that the base unit is mechanically attached to the moving body. It is possible to provide an in-vehicle device mounting unit that can be detachably mounted with strength.
According to the seventh aspect of the present invention, the base unit has at least a pair of handles used when carrying the entire in-vehicle device mounting unit, so that the entire in-vehicle device mounting unit can be easily carried. It is possible to provide a vehicle-mounted device mounting unit that can be used.

(A), (b), (c) of FIG. 1 is a block diagram which shows the structure of the vehicle equipment attachment unit which concerns on embodiment of this invention, (a) is a top view among these, (b) is a front view FIG. 4C shows a right side view. It is a partial enlarged plan view which shows the detailed structure of the vehicle equipment attachment unit which concerns on embodiment of this invention. (A), (b), and (c) of FIG. 3 are configuration diagrams showing the structure of the mounting portion of the in-vehicle device with respect to the in-vehicle device mounting unit according to the embodiment of the present invention, and (a) is when the in-vehicle device is mounted. (B) is a front view after mounting on-vehicle equipment, and (c) is a right side view after mounting on-vehicle equipment. It is a right view for demonstrating the method to remove the vehicle equipment mounted in the vehicle equipment attachment unit which concerns on embodiment of this invention. It is a right view which shows the state which attached the vehicle equipment to the vehicle equipment installation unit which concerns on embodiment of this invention. It is a perspective view which shows the structure of the conventional vehicle equipment attachment unit.

Hereinafter, an embodiment of an in-vehicle device mounting unit of the present invention will be described in detail with reference to the drawings.
(A)-(c) of Drawing 1 is a lineblock diagram showing composition of an in-vehicle equipment attachment unit concerning an embodiment of the present invention, among these (a) is a top view, (b) is a front view, (c ) Is a right side view.
In the figure, the in-vehicle device mounting unit of the present embodiment includes an in-vehicle device 3 and a base unit 1 serving as a base for mounting the in-vehicle device 3. A rectangular acrylic plate 11 is fixed to the upper surface side of the base unit 1 by screwing, and a space is formed inside. Bolt holes 12 for attaching to the vehicle body (not shown) of the moving body are formed in the periphery of the base unit 1. One end of the base unit 1 is provided with a receiving bracket 13 as an engaging portion for receiving one end of the in-vehicle device 3 and engaging with the base unit 1, and both ends are used when carrying the entire unit. A handle 14 is attached.

The base unit 1 is connected to the base unit 1 with a base-side connector 15 for mounting a device-side connector of the in-vehicle device 3 as well as an electric wiring terminal to the in-vehicle device 3 and the other end of the flange 31 of the in-vehicle device 3. A lock member composed of an operation lever 16 for fixing and a lock portion 17 connected to the operation lever 16, a release lever 18 used when the vehicle-mounted device 3 is detached from the base unit 1, and a vehicle-mounted device. A power connector 21 that is a power supply terminal and a signal connector 22 that is a wiring terminal for signals input to and output from the in-vehicle device are provided.
Hereinafter, each component which the vehicle equipment mounting unit of this embodiment has will be described.
The base unit 1 is a base having rigidity for mounting the in-vehicle device 3, and an acrylic plate 11 as an insulating material is fixed to the base unit 1 in the middle portion with screws around the periphery.
The acrylic plate 11 includes electric wiring and circuit elements for transmitting power and transmitting / receiving signals between in-vehicle devices.

In the vicinity of the periphery of the base plate 1, a plurality of bolt holes 12 (14 in this example) are formed for passing bolts for attaching the base unit 1 to the vehicle body of the moving body. The entire mounting unit is fixed to the vehicle body of the moving body by fastening the base unit 1 to the vehicle body of the moving body with a plurality of bolts.
The catch 13 is fixed to the base unit 1 and engages one end of the flange 31 of the in-vehicle device 3 to prevent the flange 31 from moving forward and upward. One end of the in-vehicle device 3 is engaged with a predetermined position of the base unit 1 by the notch 30 being received by the receiving pin 13 and the positioning pin 10 planted on the base unit 1.
The handles 14 attached near both ends in the longitudinal direction of the base unit 1 are used when carrying the entire unit. When carrying the whole unit, the left and right handles 14 and 14 are hung. Carry around.
The base-side connector 15 functions as a power supply terminal for power supplied from an external power source to the in-vehicle device 3, a signal transmitted / received between the external measurement device and the in-vehicle device 3, and delivery between the in-vehicle device 3. As a signal terminal of a signal to be transmitted, but as another function, has a function of mechanically mounting the in-vehicle device 3 to the base unit 1. The plurality of in-vehicle devices 3 attached to the base unit 1 need to transmit power and transmit / receive signals (transmit / receive) between the in-vehicle devices 3. And via electrical wiring installed on the acrylic plate 11.

Such transmission of power and transmission / reception of signals between the in-vehicle devices 3 are indispensable elements when the in-vehicle devices are cascade-connected, for example.
The operation lever 16 mounted on the base unit 1 fixes the other end of the flange 30 of the in-vehicle device 3 (the end of the flange 30 opposite to the end engaged with the receiving bracket 13) to the base unit 1. This is turned by a steering wheel operation (details will be described later).
The lock portion 17 integrally connected to the operation lever 16 slides on the surface of the flange 31 of the in-vehicle device 3 by operating the handle of the operation lever 16, and clamps and fixes the other end of the flange 31 to the base unit 1. (Details will be described later).
The release lever 18 mounted on the base unit 1 is used by being pushed down like a lever when removing the in-vehicle device 3 from the base unit 1 (details will be described later).
The power connector 21 is a power supply terminal that is supplied to an in-vehicle device from an external power source (limited to a power source mounted on the mobile body when the mobile body is traveling).
The signal connector 22 is a wiring terminal for signals input to and output from the in-vehicle device with an external measuring device (limited to the measuring device mounted on the moving body when the moving body is traveling).

FIG. 2 is a partially enlarged view showing a detailed configuration of the in-vehicle device mounting unit according to the embodiment of the present invention.
As shown in the figure, in the in-vehicle device mounting unit according to the present embodiment, the installation position of the base-side connector 15 on the base unit 1 is separated from the installation position of the catch 13 by a long linear distance L as much as possible. Installed. With this configuration, after the flange 31 of the in-vehicle device 3 is engaged with the receiving metal fitting 13, the device-side connector (not shown in the drawing) is attached (fitted) to the base-side connector 15. The angle formed between the device-side connector on the vehicle-mounted device 3 side and the base unit 1 is as close as possible to the parallel, so that the device-side connector on the vehicle-mounted device 3 side is smoothly attached to the base-side connector 15. I try to do it. In addition, by providing a clearance between the device-side connector on the in-vehicle device 3 side and the base-side connector 15 of the base unit 1, it is possible to mount the device while easily visually recognizing from the gap, thereby enabling accurate positioning. It can be installed after going.

FIG. 3 is a configuration diagram showing a structure of a mounting portion of the in-vehicle device 3 in the in-vehicle device mounting unit according to the embodiment of the present invention. FIG. 3A is a plan view when the in-vehicle device is mounted, and FIG. FIG. 3B is a front view after the in-vehicle device is mounted, and FIG. 3C is a right side view after the in-vehicle device is mounted.
In the case where the in-vehicle device 3 is attached to the base unit 1 in the in-vehicle device mounting portion shown in the figure, one end (the upper end in FIG. 3A) of the flange 31 of the in-vehicle device 3 is fitted into the metal fitting 13 and engaged. Combined. At this time, one end of the semicircular cutout 30 formed at one end of the flange 31 of the in-vehicle device 3 is locked to the positioning pin 10 planted on the base unit 1 in the vicinity of the bracket 13. Next, the notch 30 formed on the opposite side of the flange 31 of the in-vehicle device 3 (the lower side in FIG. 3A) is engaged with the positioning pin 10 on the other end side, so that The provided connector is fitted into the base side connector 15 and attached. Thereafter, the operation lever 16 of the lock member is rotated to the center by the handle operation, and the protruding end of the lock portion 17 on the other side of the operation lever 16 is slid to the upper surface of the other end of the in-vehicle device 3 flange 31. Push down on. Thereby, the in-vehicle device 3 is prevented from being detached from the base unit 1, and the in-vehicle device 3 is firmly fixed to the base unit 1.

FIG. 4 is a side view showing a method of removing the in-vehicle device mounted on the in-vehicle device mounting unit according to the embodiment of the present invention.
In the figure, the in-vehicle device 3 is shown mounted on the base unit 1, but the operation lever 16 and the lock portion 17 that are lock members are omitted, and the release lever is shown in order to clearly show the structure of the release lever 18. A part of 18 is indicated by a broken line.
In FIG. 4, the release lever 18 includes a handle portion 181 exposed to the outside, a fulcrum 182 of the support base 19 serving as a fulcrum of the lever, and a push-up portion 183 facing the bottom of the other end of the flange portion 31 of the in-vehicle device 3. .
When removing the in-vehicle device 3 from the base unit 1, the handle lever of the release lever 18 is released after the operation lever 16 of the lock member that locks the central portion is turned to release the other end of the flange 31. The portion 181 is manually pushed downward about the fulcrum 182 to lift the other end of the flange 31 of the in-vehicle device 3 using the principle of lever. As a result, the device-side connector fitted to the base-side connector 15 is detached from the base-side connector 15. Thereafter, the upper part of the in-vehicle device 3 can be held by hand and removed from the base unit 1.

FIG. 5 is a front view showing a mounting method of the in-vehicle device in the in-vehicle device mounting unit according to the embodiment of the present invention.
In the figure, three in-vehicle devices 3 are shown. However, when any of the in-vehicle devices 3 is attached to the base unit 1, a semicircular cut formed on one end of the flange 31 of the in-vehicle device 3 is shown. The notch 30 (FIG. 3) is engaged with the positioning pin 10 at the end of the base unit 1, and is fitted into the receiving metal fitting 13 (FIG. 3) to be engaged. Is fitted into the base connector 15. Then, after positioning the notch 30 of the flange 31 on the opposite side of the in-vehicle device 3 with the positioning pin 10, the operation lever 16 is rotated to the center by the handle operation. As a result, the protruding end of the lock portion 17 of the lock member slides on the upper surface of the other end of the flange 31 of the in-vehicle device 3 and presses closely against the upper surface, so that the in-vehicle device 3 can be detached from the base unit 1. The in-vehicle device 3 is firmly fixed to the base unit 1.
In the mounted state where the in-vehicle device 3 is fixed to the base unit 1, the handle portion 181 of the release lever 18 is lifted up.
In the in-vehicle device mounting unit of the present embodiment, the device to be mounted on the base unit 1 is not limited to the in-vehicle device, and may be a general device.

  The in-vehicle device mounting unit according to the present embodiment can be used as long as it is an object to be measured such that vibration or impact is applied to the base unit, and is not necessarily limited to the in-vehicle device.

DESCRIPTION OF SYMBOLS 1 Base unit 3 In-vehicle apparatus 10 Positioning pin 11 Acrylic board 12 Bolt hole 13 Receiving metal fitting (engagement part)
14 Handle 15 Base side connector 16 Operation lever 17 Locking part 18 Release lever 19 Support base 21 Power supply connector 22 Signal line connector 30, 32 Notch 31 Flange 181 Handle part 182 Support point 183 Push-up part

Claims (7)

A vehicle-mounted device mounting unit in which a plurality of vehicle-mounted devices having a device-side connector for transmitting and receiving electric signals of a power line and a signal line at the bottom can be attached and
A base unit having a positioning pin and an engaging portion for engaging with one end of the flange of the in-vehicle device at a predetermined position;
A base-side connector for mechanically joining the in-vehicle device to a base unit as well as an electrical wiring terminal of the in-vehicle device;
A fixing lever having an operation lever on one end side and a lock portion for releasably fixing the flange of the in-vehicle device on the other end side;
A power connector for supplying power to the in-vehicle device;
A signal connector for relaying an input / output signal of the in-vehicle device;
Comprising
One end of the flange of the in-vehicle device is positioned by the positioning pin and engaged with the engaging portion, the device-side connector is fitted to the base-side connector, and the other end of the flange of the in-vehicle device is An in-vehicle device mounting unit configured to be detachably fixed at the lock portion of the fixing lever. A holding lever at one end and a push-up portion facing the bottom of the in-vehicle device at the other end; The in-vehicle device mounting unit according to claim 1, wherein the in-vehicle device in a state can be detached from the base unit with a smaller force based on the principle of the lever. The distance interval between the installation position of the base-side connector installed in the base unit and the installation position of the engaging portion installed in the base unit is set to the maximum allowable distance interval. The in-vehicle device mounting unit according to claim 1. The base-side connector includes a power supply terminal that is uniformly supplied to the in-vehicle device from an external power source, and a signal terminal for a signal transmitted from the external measurement device to the in-vehicle device and a signal passed between the in-vehicle devices. The in-vehicle device mounting unit according to claim 1, wherein The base unit includes an acrylic plate in part, and the acrylic plate includes an electric component unit having a function of synchronous operation of the plurality of in-vehicle devices by sharing power and signal transmission between the in-vehicle devices. The in-vehicle device mounting unit according to claim 1, wherein: The in-vehicle device mounting unit according to claim 1, wherein the base unit has a bolt hole through which a bolt for mounting the base unit to a vehicle body of the moving body is inserted. The in-vehicle device mounting unit according to claim 1, wherein the base unit has at least a pair of handles used when carrying the entire in-vehicle device mounting unit.

Images