JP6626469B2 - Hybrid power supply unit and connecting bracket - Google Patents

Description

  The present invention relates to a hybrid power supply device and a connection hanging metal fitting.

  2. Description of the Related Art Conventionally, as a power supply capable of outputting a large current (welding current), for example, a battery combined engine drive welding machine described in Patent Document 1 is known. In the battery-driven engine-driven welding machine, a soundproof engine-driven welding machine is mounted on a battery welding machine, and two devices are vertically stacked and integrated. The battery-powered engine-driven welding machine is provided with handles on the left and right sides of the case of the upper soundproof engine-driven welding machine, and a hanging bracket is provided on the upper surface of the case so that it can be lifted or lifted. I have.

  As an apparatus having a structure suitable for lifting, for example, an engine-driven working machine described in Patent Document 2 is known. The engine-driven work machine is provided with a retractable suspending device movably locked to a pipe frame, and is capable of being lifted by a crane by hooking a hook of the crane on the suspending device.

JP 2005-224838 A JP 2005-201104 A

  The battery-combined engine-driven welding machine described in Patent Document 1 and the engine-driven working machine described in Patent Document 2 are provided with a hanger on the upper part, but perform only the function of lifting the machine. Therefore, the function was inferior.

  Therefore, an object of the present invention is to provide a hybrid power supply device and a connection hanging metal fitting that can efficiently connect two devices.

  As a means for solving the above problems, a hybrid power supply device according to the present invention comprises: an engine generator for driving a generator by an engine to supply power to a load; an electrical component box containing a battery; A connection hanger for integrally lifting the generator and the electrical component box, wherein the electrical component box is disposed adjacent to the engine generator, and the connection hanger is provided for the engine generator. An engine generator hanging portion provided at an upper portion, an electrical component box hanging portion provided at an upper portion of the electrical component box, and connecting the engine generator hanging portion and the electrical component box hanging portion. And a connection hanging part.

According to such a configuration, the hybrid power supply device includes the connection hanging fitting for lifting the engine generator and the electrical component box integrally. Therefore, in the present invention, the two devices, the housing of the engine generator (the housing for the generator) and the electrical component box, can be efficiently connected and integrated by the connection hanging metal fitting. By connecting the engine generator and the electrical component box, the connecting hanger allows the hybrid power supply to be hung at the position of the center of gravity where the two devices are combined. Therefore, it can be hung in a horizontal stable state. Therefore, according to the present invention, the engine generator and the electrical component box can be suspended at a single point by using a single connection suspender.
The electrical component box is arranged adjacent to the engine generator. Therefore, according to the present invention, the engine generator and the electrical component box can be compactly configured as a unit. Therefore, according to the present invention, it is possible to easily configure a hybrid power supply device including an electrical component box by using an existing engine generator.
In addition, the hybrid power supply unit can be integrally hoisted in a well-balanced manner by integrating the hanging portion for the engine generator and the hanging portion for the electrical component box with a connecting hanging portion and integrating them. Therefore, the rigidity of the entire apparatus when it is lifted can be improved.

  Further, it is preferable that the engine generator and the electrical component box are mounted on a common mount.

  According to this configuration, the engine generator and the electrical component box are mounted on the common mount. Therefore, according to the present invention, the lower part of the engine generator and the electrical component box, the upper parts of which are connected by the connecting metal fittings, can be held and fixed by the common mount. As a result, the hybrid power supply unit can secure the strength that can withstand the stress when it is lifted, so that the engine generator and the electrical component box can be lifted and transported together.

  Further, the connecting and suspending portion has a substantially U-shaped suspending member having one end arranged above the engine generator and the other end arranged above the electrical component box. The hanging part for the machine and the hanging part for the electrical component box each have an inverted U-shaped part having an inverted U-shape, and the connecting hanging metal fitting has one end side and the other end side of the hanging metal fitting opposite to each other. A pair of pivoting portions pivotally supported inside the U-shaped portion, a pair of tilting members respectively connecting the pair of pivoting portions and one end and the other end of the hanging fitting, and the pair of tilting members The suspension fitting is supported in a state where the cushioning material is in contact with each of the inverted U-shaped portions when tilted around the shaft support portion. preferable.

  According to this configuration, the connection hanging portion has a substantially U-shaped hanging metal fitting having one end disposed above the engine generator and the other end disposed above the electrical component box, and is tilted about the pivot portion. When this is done, the cushioning material is supported in a state where it comes into contact with the inverted U-shaped portion. Therefore, according to the present invention, the cushioning member serves as a cushion when an excessive force acts in the rotating direction of the connecting hanging member when the connecting hanging portion is tilted, so that the engine generator can be mounted on the roof. Shock can be prevented. In addition, even if vibrations and the like are applied to the connecting and hanging portion during movement of the movable carriage, the connecting and hanging metal fittings can absorb the vibration and the like with the cushioning material and can support the connecting and hanging parts without rattling.

  A first pad which is fitted into the inverted U-shaped portion formed in the engine generator suspending portion and has a first concave portion at an upper portion; and the electrical component box suspending portion. A second pad which is fitted into the inverted U-shaped portion formed at the upper portion and has a second concave portion on an upper portion thereof, wherein the pivot portion is inserted into the first concave portion and the second concave portion, respectively. A shaft member, each shaft member is pivotally supported between each of the inverted U-shaped portion and the first and second concave portions, and the pair of tilting members is one end side of the hanging metal fitting. A pair of holding portions for holding the other end side, a gap formed between the pair of holding portions, and a U-shaped groove formed so that the inverted U-shaped portion passes through the pair of holding portions. And a U-shaped part formed at the lower part of the pair of holding parts, and the upper part of the pair of holding parts The hanging member is connected to one end side and the other end side, respectively, the lower portion is connected to the shaft member so as to wind the shaft member by the U-shaped portion, and the gap member is connected to the shaft member in order from the lower portion. , The inverted U-shaped portion, and the cushioning material are preferably provided.

According to this configuration, the connection hanging fitting has the first and second pads on the inverted U-shaped portion of the engine generator hanging portion and the inverted U-shaped portion of the electrical component box hanging portion. . For this reason, according to the present invention, when a strong shock is applied to the connection hanging member, the strong shock can be absorbed by the first and second pads, so that the shock resistance of the connection hanging member can be improved. .
The shaft member inserted into the first and second concave portions is supported between the inverted U-shaped portion and the first and second concave portions. Therefore, according to the present invention, the shaft member serving as the rotation fulcrum can be supported by the first and second pads, so that the position of the fulcrum when the connecting and suspending portion is tilted does not shift, so that the connecting and suspending portion can be smoothly moved. Can be rotated.
Also, by removing the shaft member, the connecting hanging metal can be separated into two devices, the engine generator and the electrical component box.

  Further, it is preferable that the cushioning material includes a U-shaped groove portion having a shape adapted to the U-shaped groove, and an inclined wall surface formed inside the U-shaped groove portion.

  According to this configuration, since the cushioning member has the inclined wall surface formed inside the U-shaped groove, it is possible to make the inclination angle inclined to one side different from the inclination angle inclined to the other side. It becomes. For this reason, the present invention, when the connecting hanging portion is tilted, when there is something obstructing the connecting hanging portion in the tilting direction around the connecting hanging bracket, it is possible to avoid tilting so as not to hit the connecting hanging portion. Become.

  In addition, it is preferable that the engine generator and the electrical component box are connected to each other by providing a sealing material on an outer peripheral portion of a portion adjacent to each other.

  According to this configuration, the engine generator and the electrical component box are provided with the sealing material on the outer peripheral portions of the portions adjacent to each other. For this reason, according to the present invention, it is possible to collectively prevent rainwater from entering from a connection portion between the engine generator and the electrical component box by the seal material.

  A handle is provided on one of the outer peripheral surfaces of the engine generator and the electrical component box, and a bracket is provided inside the other of the engine generator and the electrical component box. Is preferably connected to the bracket by a connecting bolt with a sealing member interposed between the engine generator and the electrical component box.

  According to this configuration, the handle provided on one of the engine generator and the electrical component box is connected to the bracket provided on the other of the engine generator and the electrical component box with the connecting bolt via the sealing material. are doing. Therefore, in the present invention, the handle can be firmly connected by the connecting bolts while maintaining the waterproofness between the engine generator and the electrical component box by the seal material.

  In addition, the connecting hanging bracket according to the present invention is an engine generator suspending portion provided on the upper portion of the engine generator that supplies power to the load by driving the generator by the engine, and adjacent to the engine generator. A hanging part for an electrical component box provided on an upper part of the electrical component box provided, wherein the connecting metal fitting comprises a hanging portion for the engine generator and the electrical component. A connection hanging part for connecting the hanging part for a product box; the connection hanging part having one end arranged above the engine generator and the other end arranged above the electrical component box; The hanging part for the engine generator and the hanging part for the electrical component box each have an inverted U-shaped part having an inverted U-shape, and the connecting hanging metal part is One end and the other end of the hanging bracket are pivotally supported to be tiltable inside the inverted U-shaped portion. A pair of pivot members, a pair of tilting members respectively connecting one end side and the other end side of the hanging metal fittings of the pair of pivot portions, and a cushioning material provided on each of the pair of tilt members. The tilting member is supported in a state where the cushioning member is in contact with the inverted U-shaped portion when tilted about the pivot portion.

  According to this configuration, the connecting hanging portion of the connecting hanging metal fitting has a substantially U-shaped hanging metal fitting having one end arranged above the engine generator and the other end arranged above the electrical component box. The cushioning material is supported in a state in which the cushioning material is in contact with the inverted U-shaped portions when tilted about the center. For this reason, according to the present invention, when an excessive force acts in the tilting direction when the connecting and suspending portion is tilted, the cushioning material serves as a cushion, so that it is possible to prevent impact on the roof of the engine generator. it can. In addition, even if vibrations and the like are applied to the connecting and hanging portion during movement of the movable carriage, the connecting and hanging metal fittings can absorb the vibration and the like with the cushioning material and can support the connecting and hanging parts without rattling.

  ADVANTAGE OF THE INVENTION The hybrid type power supply device and connection hanging fixture which concern on this invention can connect two apparatuses efficiently.

It is a perspective view showing an example of a hybrid type power supply concerning an embodiment of the present invention. It is a perspective view showing an example of a hybrid type power supply concerning an embodiment of the present invention. FIG. 2 is a front view of the hybrid power supply device showing the internal structure of the electrical component box and the internal structure of the lower part of the engine generator. It is a schematic diagram which shows an example of the installation state of a sealing material. It is a left view of an engine generator. It is a schematic left side view of the engine generator which shows the structure in an electrical component box. It is a schematic rear view of the electric component box which shows the structure in an electric component box. It is the A section enlarged view of FIG. It is a principal part enlarged plan view which shows the installation state of the handle of an engine generator. It is a principal part expansion perspective view which shows a connection hanging metal fitting. It is a center part longitudinal cross-sectional view of a connection hanging metal fitting. It is a figure which shows the connection hanging metal fitting in case the inclination angle of the front side of a hanging metal fitting is 70 degrees, (a) is a principal part schematic diagram which shows the state at the time of raising a hanging metal fitting, (b) tilts a hanging metal fitting. It is a principal part schematic diagram which shows the state at the time of it. It is a figure which shows the connection hanging metal fitting when the inclination angle of the front side of a hanging metal fitting is 70 degrees, (a) is the principal part schematic diagram which shows the state at the time of tilting a hanging metal fitting backward, (b) is a buffer. It is a center part longitudinal cross-sectional view of a material. It is a figure which shows the connection hanging metal fitting when the inclination angle of the front side of a hanging metal fitting is 61 degrees, (a) is the principal part schematic which shows the state which stood the hanging metal fitting, (b) when the hanging metal fitting is tilted down (C) is a longitudinal sectional view of a central portion of the cushioning material. It is a figure which shows the connection hanging metal fittings in case the inclination angle of the front side of a hanging metal fitting is 87 degrees, (a) is the principal part schematic diagram which shows the state which stood the hanging metal fittings, (b) when the hanging metal fittings was inclined. (C) is a longitudinal sectional view of a central portion of the cushioning material.

Hereinafter, an example of the hybrid power supply device and the connection hanging fitting according to the embodiment of the present invention will be described with reference to FIGS. 1 to 15.
The direction in which the control panel 22 of the hybrid power supply device 1 shown in FIG. 1 is located is “front”, the direction in which the exhaust port 3f (see FIG. 2) is located is “rear”, the vertical upper side is “upper”, and the vertical lower side. Is described as “bottom”, the width direction where the electrical component box 3 is located is “left”, and the width direction where the engine generator 20 is located is “right”.

≪Hybrid power supply≫
As shown in FIGS. 1 and 2, the hybrid power supply device 1 is a power supply device including two types of generators, an engine generator 20 and a battery BT (see FIG. 3). The hybrid power supply device 1 is used to connect and lift the engine generator 20, the electrical component box 3 containing the auxiliary device 30 such as an electrical component and a battery BT, and the engine generator 20 and the electrical component box 3. (See FIG. 3). The hybrid power supply device 1 only needs to include the engine generator 20, the electrical component box 3, and the connecting metal fittings 4, and their types and types are not particularly limited. The auxiliary device 30 provided in the hybrid power supply device 1 may be an electrical component. Hereinafter, a case where the battery BT is provided in the electrical component box 3 will be described as an example.

  The hybrid power supply device 1 has a substantially rectangular parallelepiped electrical housing 2 of the engine generator 20 and a substantially rectangular parallelepiped electrical component having the same height and width in the front-rear direction of the electrical generator housing 2. Adjacent to the box 3 in the left-right direction, the overall shape is a substantially rectangular parallelepiped shape long in the left-right direction. In the hybrid power supply device 1, a generator housing 2 and an electrical component box 3 are arranged adjacent to each other, and are connected to each other by providing a sealing material 12 on the outer peripheral portions of the portions adjacent to each other.

  In the hybrid power supply 1, the engine generator 20 and the electrical component box 3 are mounted on a common gantry 11 (see FIG. 3) installed at the lower end of the hybrid power supply 1. An upper portion of the engine generator 20 and an upper portion of the electrical component box 3 are provided with an engine generator suspending portion 41 and an electrical component box suspending portion 42, and are connected by the connecting metal fitting 4.

<Common mount>
As shown in FIG. 3, the common gantry 11 is a rectangular metal plate member in which the engine generator 20 and the electrical component box 3 are mounted together and viewed in plan. The common gantry 11 is attached to the lower surfaces of the engine generator 20 and the electrical component box 3. A mounting portion 11a on which the engine generator 20 and the electrical component box 3 are mounted is formed on the outer peripheral portion of the common gantry 11 by being bent in an inverted L-shape. Bearing portions 27 that support the axle 25 from below are joined to the front, rear, left and right on the common mount 11. Further, the hybrid power supply device 1 may be provided with a bogie base (not shown) below the common mount 11.

<Seal material>
The sealing material 12 is made of, for example, a film-shaped waterproof tape having an adhesive on the back surface as shown by a two-dot chain line in FIGS. 1 and 2. The sealing material 12 has a function of connecting the engine generator 20 and the electrical component box 3 disposed adjacent to each other, and a function of waterproofing the space between the engine generator 20 and the electrical component box 3. As shown in FIG. 4, the sealing material 12 is made of, for example, a resin tape having a thickness of about 3 mm.
Further, as shown in FIG. 8, the sealing material 12 may be disposed so as to be interposed between the generator housing 2 of the engine generator 20 and the electrical component box 3 in close contact.

≪Engine generator≫
The engine generator 20 is a generator that drives a generator by an engine to supply power to a load. The engine generator 20 includes, for example, a device that generates power using energy generated by combustion of fuel. The structure of the engine generator 20 is not particularly limited, and may be any device that generates power using an engine.

<Generator housing>
As shown in FIG. 1, the generator housing 2 is a housing of the engine generator 20. The generator housing 2 contains, for example, an engine, a generator, electrical components, a cooling fan, a fuel tank, and the like.

On the front side of the generator housing 2, a front panel 2a, an inspection door 2e having an opening / closing knob 2f, a hinge 2g provided at the left end of the inspection door 2e, and a front provided below the inspection door 2e. The cover 2h, the oil drain 2v, and the control panel 22 are arranged.
The front panel 2a is a panel member that covers the front of the engine generator 20. The inspection door 2e is a door that opens and closes when inspecting the engine generator main body 21 (see FIG. 3) in the generator housing 2 and the like. The inspection door 2e is arranged at the center of the front panel 2a. The oil drain 2v is a drain port for discharging deteriorated oil. The opening / closing knob 2f is a foldable knob attached to the inspection door 2e.
The control panel 22 is a control device in which an operation changeover switch for switching a power supply to be used between the engine generator 20 and the battery BT in the electrical component box 3 and various control switches are installed.

On the upper side of the generator casing 2, an upper panel 2c, a connecting hanging member 4, and a fuel supply lid member 2i are arranged. The upper surface panel 2c is a flat plate member that forms the upper surface of the generator housing 2.
The connection hanging fitting 4 is a part for hanging a hook (not shown) of the crane when the hybrid power supply 1 is lifted by a crane or the like, and its structure will be described later in detail. On the lower surface of the upper panel 2c to which the connecting hanging member 4 is attached, a reinforcing frame member 2u similar to that of FIG. 6 is provided.
The fuel supply lid member 2i is a door that opens and closes when fuel is supplied from an upper portion of the generator housing 2 to a fuel tank (not shown) in the generator housing 2.

  On the right side of the generator housing 2, a side panel 2d, an exhaust port 2j, an exhaust port 2k, an exhaust port 2m, a base cover 2n, and a handle 23 are arranged. The exhaust port 2j is an exhaust port from which air used to cool the engine generator 20 is exhausted. The exhaust port 2k is an exhaust port from which the combustion air used in the engine generator 20 is exhausted. The discharge port 2m is a discharge port disposed at the bottom of the engine generator 20 for discharging leaked substances such as fuel and lubricating oil accumulated on an environmental base (not shown) to the outside of the machine. The base cover 2n is a cover member that covers the lower part of the right side surface of the generator housing 2.

As shown in FIG. 5, on the left side of the generator housing 2, a side panel 2q, a side cover 2r, a wiring hole 2s, a voltage adjustment hole 2t, an intake port 2p, and a handle 24 are provided. And are arranged.
The side panel 2q is a panel member that covers an upper portion of the left side surface of the generator housing 2. The side cover 2r is a cover member that covers a left central portion of the generator housing 2. The wiring hole 2s is an opening through which a wiring (not shown) for connecting the generator housing 2 and the electrical component box 3 is inserted. The voltage adjustment hole 2t is an opening where a member for adjusting the generator automatic voltage regulator is installed. The intake port 2p is an opening for sucking outside air into the generator housing 2.

<Handle>
As shown in FIG. 3, handles 23 and 24, which are formed in a substantially U-shape in plan view, project from the right side and the left side (outer peripheral surface) of the generator housing 2. Is established.
As shown in FIG. 8, the handle 24 on the left side of the generator housing 2 is formed by bending a metal round bar into a substantially U-shape, for example, and holding both ends from the outer peripheral surface side of the generator housing 2. The plate is inserted inside and the outer and inner sides are welded all around the circumference and fixed. As shown in FIGS. 8 and 9, the handle 24 includes a pair of U-shaped bolts and the like on a bracket 33 provided in the electrical component box 3 with the sealing material 12 (see FIGS. 1 and 2) interposed therebetween. The connection bolt B1 and nuts N1 screwed to the pair of connection bolts B1 are fixed. That is, the handle 24, the connection bolt B <b> 1, and the nut N <b> 1 are connection members for connecting the generator housing 2 and the electrical component box 3.

  As shown in FIG. 2, a rear panel 2b, an intake port 2p, a rear cover 2o having the intake port 2p, and a cooling water drain 2w are arranged behind the generator housing 2. The rear panel 2 b is a panel member that covers the rear surface of the generator housing 2. The intake port 2p is an outside air intake for taking in the air used in the engine generator main body 21. The rear cover 2o is an openable and closable cover member that covers the center of the rear surface of the engine generator 20. The cooling water drain 2w is a drain port for discharging used cooling water.

As shown in FIG. 3, a pair of left and right axles 25, a clamp 26 that supports the axle 25 from above, and a bearing 27 that supports the axle 25 from below is provided on the lower surface side of the generator housing 2. And the common gantry 11 on which the bearings 27 are mounted on the front, rear, left and right.
The axle 25 includes a pair of left and right cylindrical members extending from the front to the rear of the generator housing 2. Wheels 13 are rotatably installed at both ends of the axle 25 when only the engine generator 20 is separated and used alone.
The clamp 26 is formed of a plate-like member integrally formed with a semicircular bearing portion viewed from the front that supports the axle 25 so as to cover the axle 25 from above and a fixed portion extending in the left-right direction from the bearing portion. .
The bearing 27 is a shaft support member having a shaft mating portion where the lower half of the axle 25 is mated. The bearing portions 27 are installed before and after a pair of left and right axles 25, respectively. The bearings 27 are respectively joined on the common gantry 11.

≪Electric component box≫
As described above, the electrical component box 3 illustrated in FIGS. 1 and 2 is a box (battery box) that stores the battery BT and the auxiliary device 30 for electrical components such as the battery BT.
On the front side of the electrical component box 3, a front panel 3a, an electrical component box base 3e, a monitor 34, and a charging outlet 35 are arranged.
The front panel 3 a is a panel plate member that forms the upper front surface of the electrical component box 3. The electrical component box base 3e is a base member removably disposed below the front panel 3a. In the electrical component box base 3e, there is formed an intake channel 3j through which outside air taken through an intake port 3i described later flows into the electrical component box 3 and the engine generator 20 (see FIG. 3).
The monitor 34 is a display / operation device that displays information regarding the battery BT and the auxiliary device 30 and arranges switches and the like. The charging outlet 35 is a commercial outlet used when charging the battery BT.

As shown in FIG. 2, an upper lid member 3 c, an upper panel member 3 k, and a connection hanging member 4 are arranged on the upper surface side of the electrical component box 3. The upper lid member 3c is a panel member that covers the upper part of the electrical component box 3 and the upper part of the left side face so as to be opened and closed. A front panel 3a is installed on the front side of the upper lid member 3c, a rear panel 3b is installed on the rear side of the upper lid member 3c, and an upper panel member 3k is installed on the right end side of the upper lid member 3c.
The left side portion of the connection hanging member 4 is attached to an upper panel member 3k and a lower frame member 2u arranged at a position on the upper right of the electrical component box 3 on the right side.

On the rear side of the electrical component box 3, a rear panel 3b and an exhaust port 3f are arranged.
The rear panel 3b is a panel member that forms the rear surface of the electrical component box 3. As shown in FIG. 6, inside the rear panel 3b, a battery main body cooling device 32 is provided inside the upper exhaust port 3f, and to exhaust air cooled down each part below the battery main body cooling device 32. The exhaust passage 3g is formed.
The air outlet 3f exhausts the air that has cooled the battery BT, the electrical component section 31, the charger section 36, and the inverter section 37 to the outside of the electrical component box 3 by an electric fan provided in the battery body cooling device 32. Exhaust port. A battery BT is provided adjacent to the inside of the battery main body cooling device 32 inside the exhaust port 3f.
An electrical component unit 31 and a charger unit 36 are arranged below the battery BT.

As shown in FIG. 2, on the left side of the electrical component box 3, the upper cover member 3c, the side panel 3d, the handle 3h, and the air inlet 3i are arranged.
The side panel 3 d is a panel member that covers the center of the side of the electrical component box 3. In the side panel 3d, the above-described electrical component part 31 and the charger part 36 are arranged at the upper part, and the inverter part 37, the inverter body cooling device 38, the cooling fin part 39b, and the cooling fin cooling device 39 are arranged at the lower part. Have been.
Like the handles 23 and 24, the handle 3h is formed of a substantially U-shaped member projecting from the left side of the electrical component box 3 in plan view.

  The intake port 3i is a lattice-shaped air intake port formed at the lower part of the left side surface of the electrical component box 3. As shown in FIG. 3, the outside air that has entered the electrical component box 3 from the intake port 3 i is drawn into the electrical component box 3 by the electric fans of the inverter body cooling device 38 and the cooling fin cooling device 39. The outside air is drawn into the engine generator 20 by a cooling fan (engine fan) (not shown) of a cooling device for cooling the engine generator main body 21 in the generator housing 2. As shown in FIG. 6, the air sucked into the electrical component box 3 by the electric fans of the inverter body cooling device 38 and the cooling fin cooling device 39 is supplied to the inverter unit 37, the cooling fin unit 39b, the charger unit 36, and After cooling the electrical component part 31, the electric component part 31 is discharged into the atmosphere through the exhaust passage 3f through the exhaust passage 3g. In addition, a baffle plate 39a that guides the outside air that has cooled the cooling fin portion 39b to the cooling fin cooling device 39, and a vent hole 37a (see FIG. 7) that discharges the outside air that has cooled the inverter portion 37 to the exhaust passage 3g. , A charger section 36 and an opening 36a (see FIG. 7) for discharging the outside air having cooled the electrical component section 31 to the exhaust passage 3g. The air that has cooled the battery BT is sucked into the air outlet 3f by the electric fan of the battery main body cooling device 32, and is discharged into the atmosphere.

≪Connecting hanging bracket≫
As shown in FIG. 10, the connecting hanging metal fitting 4 is a connecting part for connecting the engine generator hanging part 41 and the electrical component box hanging part 42, and the engine generator hanging part 41 and the electrical component box hanging part 42. Suspension part 40, pads 43 and 44 (first pad and second pad), suspension fitting 45, tilting members 46 and 47, cushioning members 48 and 49, fastening members T1 and T2 (shaft support) , A rubber contact 5, a rubber fixing screw member 51, hanging portion fixing members 52 and 53, a support plate member 54, and a hanging portion 50. When the hybrid power supply 1 is hung on a hook (not shown) such as a crane or the like and the hybrid power supply 1 is lifted, the connection hanging metal fitting 4 is attached to a position where the engine generator 20 side and the electrical component box 3 side are suspended. Has been.
Since the connecting hanging member 4 is formed in a substantially symmetrical shape, the right side of the connecting hanging member 4 will be mainly described below, and the description of the members on the left side will be appropriately omitted.

<Hook for engine generator and hanger for electrical component box>
The engine generator suspending portion 41 is an inverted U-shaped member when viewed from the side and provided in a state protruding upward above the engine generator 20. Similarly, the electrical component box hanging portion 42 is an inverted U-shaped member when viewed from the side, provided in a state protruding upward from the upper part of the electrical component box 3. The engine generator suspending portion 41 is formed, for example, by bending a metal round bar into a U-shape.
As shown in FIG. 6, the hanging part 42 for the electrical component box inserts both ends of a metal round bar bent in a U-shape from the upper panel member 3 k side of the electrical component box 3 to the lower surface side, and the frame member 2 u Are arranged along. The electrical component box suspending portion 42 includes an electrical component box suspending portion 42, a peripheral portion of an insertion hole of the upper panel member 3 k into which the electrical component box suspending portion 42 is inserted, an electrical component box suspending portion 42, and a frame member. 2u and the portion where it abuts are fixed by welding.
The engine generator suspending portion 41 of the generator housing 2 has the same structure (not shown).

<Pad>
As shown in FIG. 10 and FIGS. 12A and 12B, the pad 43 (first pad) and the pad 44 (second pad) are the engine generator suspending portion 41 and the electrical component box suspending portion. This is a member which is fitted into each of the inverted U-shaped portions 41a and 42a formed on the base 42 and has a concave portion 43a (first concave portion) and a concave portion 44a (second concave portion) at the upper portion. The pads 43 and 44 are made of a thick plate-like member that is formed of a relatively soft member such as rubber and has a substantially rectangular shape in a side view. The pads 43 and 44 are formed on upper portions, and engagement portions 43b and 44b respectively fitted into inverted U-shaped portions 41a and 42a formed on the hanging portion 41 for the engine generator and the hanging portion 42 for the electrical component box. Concave portions 43a and 44a.
The engaging portions 43b and 44b are formed in a curved surface shape in accordance with the side shapes of the engine generator suspending portion 41 and the electrical component box suspending portion 42 that engage with the engaging portions 43b and 44b.
The concave portions 43a and 44a are formed as semicircular grooves viewed in a vertical cross section with which the fastening member T1 engages.

<Hanging bracket>
As shown in FIG. 1, the hanging metal fitting 45 is a metal fitting having one end (right end) disposed above the generator housing 2 and the other end (left end) disposed above the electrical component box 3. The hanging fitting 45 is formed, for example, by bending a metal round bar into a substantially U-shape. As shown in FIG. 10, the hanging metal fitting 45 has a right end side disposed on the cushioning member 48 above the generator housing 2 and is connected to an upper portion between the pair of front and rear tilting members 46, and has a left end side provided with an electrical component. It is arranged on the cushioning material 49 above the product box 3 and is connected to the upper part between the pair of front and rear tilting members 47. The end of the hanging member 45 and the tilting members 46 and 47 are joined by, for example, welding means. A support plate member 54 extending in the left-right direction is joined to the inside of the U-shaped bent portion of the suspension fitting 45. The hanging member 45 includes a fastening member T1 together with the tilting members 46 and 47, the cushioning members 48 and 49, the rubber pad 5, the rubber fixing screw member 51, the hanging portion fixing members 52 and 53, the support plate member 54, and the hanging portion 50. , T2. When the hanging bracket 45 is tilted about the fastening members T1 and T2 (shaft supporting portions) disposed on the engine generator hanging portion 41 and the electrical component box hanging portion 42, the inclined wall surfaces of the U-shaped grooves 48a and 49a. 48b and 49b are arranged so as to be in contact with and supported by the engine generator suspending portion 41 and the electrical component box suspending portion.

<Tilt member>
The tilting members 46 and 47 are U-shaped members provided so as to sandwich both ends of the hanging fitting 45. As shown in FIGS. 12A and 12B, the respective tilting members 46 and 47 are lower end portions of a pair of front and rear metal plate members bent into a substantially J-shape (L-shape) when viewed from the side. Are arranged facing each other in a stacked state, and are arranged in a U-shape as viewed from the side. The tilting members 46 and 47 include clamping members T1 and T2, cushioning members 48 and 49, clamping portions 46a and 47a for clamping the lower ends of the hanging members 45, and a gap G formed between the pair of clamping portions 46a and 47a. , G, overlapping portions 46b, 47b (U-shaped portions) in which two metal plate members are arranged in an overlapping manner, and notched portions 46c, 47c (U-shaped portions) formed by cutting in an inverted U shape when viewed from the front. (See FIG. 10). The tilting members 46 and 47 are provided in a state where both ends of the hanging fitting 45 are sandwiched.

The holding portions 46a and 47a are formed by two flat plates which are arranged to face each other in parallel. The holding portions 46a and 47a have upper portions connected to one end and the other end of the hanging metal fitting 45, respectively, and lower portions have the overlapping portions 46b and 47b (U-shaped portions) for winding the bolts T1a and T2a (shaft members). Are connected to the bolts T1a and T2a. The notches 46c and 47c (U-shaped grooves) are formed in an inverted U-shape when viewed from the front.
In the gaps G, G, bolts T1a, T2a (shaft members), inverted U-shaped portions 41a, 42a, and cushioning materials 48, 49 are arranged in order from the bottom.
The overlapping portions 46b and 47b (U-shaped portions) are used to connect the fastening members T1 and T2 arranged in the inverted U-shaped portions 41a and 42a of the hanging portion 41 for the engine generator and the hanging portion 42 for the electrical component box from below. They hold and support them. The overlapping portions 46b and 47b are formed in a U-shape when viewed from the side.
As shown in FIG. 10, upper portions of the engine generator suspending portion 41 and the electrical component box suspending portion 42, and the inclined wall surfaces 48 b and 49 b of the cushioning materials 48 and 49 are arranged in the cutout portions 46 c and 47 c. Have been.

<Buffer>
The cushioning members 48 and 49 are members that elastically abut the upper front outer peripheral surfaces of the engine generator suspending portion 41 and the electrical component box suspending portion 42 when the connecting suspending portion 40 is tilted forward. FIG. 12 (b)). The cushioning members 48 and 49 are made of a thick plate-like elastic member (for example, rubber or soft synthetic resin) attached to the holding portions 46a and 47a of the tilting members 46 and 47. As shown in FIG. 11, the cushioning members 48 and 49 include U-shaped grooves 48a and 49a inserted into the notches 46c and 47c (U-shaped grooves), and inclined wall surfaces formed above the U-shaped grooves 48a and 49a. 48b and 49b. The cushioning members 48 and 49 are mounted on the fastening members T1 and T2, and the left and right lower ends of the hanging members 45 are mounted on the cushioning members 48 and 49.

  As shown in FIG. 11, the U-shaped grooves 48a and 49a are notched grooves for disposing the inverted generator-shaped hanging portion 41 for the engine generator and the hanging portion 42 for the electrical component box in a state of being inserted. is there. As shown in FIGS. 12 (a) and 12 (b), the inclined wall surfaces 48b and 49b have a hanging portion 50, a hanging bracket 45, tilting members 46 and 47, cushioning members 48 and 49, etc. ) Is tilted forward to abut against the outer peripheral surfaces 41c and 42c of the engine generator suspending portion 41 and the electrical component box suspending portion 42 to support the connecting suspending portion 40 at a preset tilt angle θ1. It is an inclined surface.

  FIG. 12A shows an example in which the tilt angle θ1 when tilting forward is 70 °. In this case, the inclination angle θ2 of the inclined wall surfaces 48b and 49b is 63 °. Further, as shown in FIG. 13A, the tilt angle θ3 when tilting rearward is 50 °. The dimension L1 (see FIG. 13B) from the upper end surfaces of the cushioning members 48 and 49 to the upper ends 48c and 49c of the inclined wall surfaces 48b and 49b is, for example, 14 mm. A gap is provided between the lower ends of the inclined wall surfaces 48b and 49b when the connecting hanging portion 40 is vertically arranged and the outer peripheral surfaces 41c and 42c of the hanging portion 41 for the engine generator and the hanging portion 42 for the electrical component box. There is S1.

<Fastening member>
As shown in FIGS. 10 and 11, the fastening members T1 and T2 (shaft support portions) are connecting tools for connecting the respective inverted U-shaped portions 41a and 42a and the respective tilting members 46 and 47, respectively. is there. The fastening members T1 and T2 include, for example, bolts T1a and T2a (shaft members), nuts T1b and T2b screwed to the threaded portions of the bolts T1a and T2a, and heads and nuts T1b and T2b of the bolts T1a and T2a. And adjacent washers T1c and T2c. The fastening members T1 and T2 perform the function of a shaft supporting portion that rotatably supports the connection hanging portion 40.

  The bolts T1a and T2a of the fastening members T1 and T2 are provided with the engine generator suspending portion 41 in which the inverted U-shaped portions 41a and 42a are inserted into the cutout portions 46c and 47c of the tilting members 46 and 47 sandwiching the cushioning members 48 and 49, respectively. It is inserted into the space between the electrical component box suspending portion 42 and the concave portions 43a, 44a of the pads 43, 44 via washers T1c, T2c and fastened with nuts T1b, T2b. The bolts T1a and T2a are pivotally supported between the inverted U-shaped portions 41a and 42a and the concave portions 43a and 44a (first and second concave portions), and perform the function of the shaft member of the connection hanging portion 40.

<Rubber>
The padding rubber 5 shown in FIG. 10 is a buffer for preventing the hanging portion 50, the hanging fitting 45, and the like from colliding with the upper surface panel 2c on the upper surface of the generator housing 2 when the connecting hanging portion 40 is tilted. Member. The rubber contact 5 is made of a rubber-shaped truncated cone. A screw insertion hole for connecting the rubber pad 5 to the support plate member 54 via the suspension fixing member 52 is formed in a shaft portion of the rubber pad 5.

<Rubber fixing screw member>
The rubber fixing screw member 51 is a screw member that is screwed to a female screw portion 54a formed in the support plate member 54 via a screw insertion hole (not shown) formed in the rubber pad 5 and the suspension fixing member 52. .

<Hanging part fixing member>
The suspension fixing members 52 and 53 are metal flat members to which the lower left and right lower ends of the suspension 50 are fixed by welding means or the like. The suspension fixing members 52 and 53 are fixed to the front and back (front and rear) of the support plate member 54.

<Support plate member>
The support plate member 54 is a metal plate member for connecting the hanging portion 50 to the hanging fitting 45 via the hanging portion fixing members 52 and 53. The support plate member 54 is fitted into the substantially U-shaped portion 45a of the substantially U-shaped hanging member 45, and the outer peripheral portion is joined to the hanging member 45 and fixed.

<Hanging part>
The hanging portion 50 is a portion where a hook (not shown) of the crane is hooked. The hanging portion 50 is made of a metal rod-like member bent into an inverted U shape. As described above, the suspension 50 has a front lower end joined to the suspension fixing member 52, and a rear lower end joined to the suspension fixing member 53.

<< Operation of hybrid power supply unit and connecting hanging bracket >>
Next, referring to FIGS. 1 to 15, the operation of the hybrid power supply device 1 and the connection hanging fitting 4 according to the embodiment of the present invention will be described in accordance with the procedure for connecting the engine generator 20 and the electrical component box 3. explain.

For example, when the sealing material 12 (see FIG. 8) is interposed between the engine generator 20 and the electrical component box 3, as shown in FIG. To the bracket 33 provided in the electrical component box 3 with the connecting bolt B1 (U-bolt) via the sealing material 12 (see FIG. 8) disposed between the engine generator 20 and the electrical component box 3. Connect.
Thereby, the engine generator 20 and the electrical component box 3 are tightly connected by the connecting bolts B1 while keeping the generator housing 2 and the electrical component box 3 in close contact with the sealing material 12 and maintaining waterproofness. Can be done.

  Further, as another embodiment, as shown in FIGS. 1 and 2, the engine generator 20 and the electrical component box 3 are disposed adjacent to each other, and a seal material 12 is provided on an outer peripheral portion of the adjacent portion. And connect them. For this reason, the engine generator 20 and the electrical component box 3 are provided with the sealing material 12 on the outer peripheral portion of the portion adjacent to each other. Can be prevented from entering at once.

Next, as shown in FIG. 3, the engine generator 20 and the electrical component box 3 are mounted on the common gantry 11, and the clamp 26 is fixed to the bearing 27 on the common gantry 11 via the axle 25. Thus, the engine generator 20 and the electrical component box 3 are mounted on the common gantry 11.
As described above, the engine generator 20 and the electrical component box 3 are mounted on one common mount 11, so that the lower portions of the engine generator 20 and the electrical component box 3 whose upper portions are connected by the connecting hanging bracket 4 are connected. , Can be held and fixed by the common gantry 11. As a result, the hybrid power supply device 1 can secure a strength that can withstand the stress when it is lifted, so that the engine generator 20 and the electrical component box 3 can be lifted and transported together. become.
Further, the hybrid power supply device 1 may be provided with a bogie base (not shown) below the common mount 11 as appropriate to make the device with a mobile bogie so as to improve the transportability.

  As shown in FIGS. 1 and 2, the hybrid power supply device 1 includes an engine generator 20, an electrical component box 3 containing an auxiliary device 30 such as an electrical component or a battery BT, an engine generator 20, and an electrical component box. 3 and a connection hanging metal fitting 4 for lifting the lifting gear 3. The engine generator 20 and the electrical component box 3 are connected by the connecting hanging fitting 4.

  As described above, the hybrid power supply device 1 is provided with the connecting and suspending metal fittings 4 for arranging the engine generator 20 and the electrical component box 3 adjacent to each other and integrally lifting the engine generator 20 and the electrical component box 3. The boxes of the two devices, ie, the generator casing 2 and the electrical component box 3, which are the bodies, can be efficiently connected and integrated. The generator housing 2 and the electrical component box 3 can be hung at the combined center of gravity of the two boxes by connecting the two boxes with the connection hanging metal fittings 4. It can be hung in a horizontal and stable state by preventing tilting. For this reason, the engine generator 20 and the electrical component box 3 can be suspended at a single point by one connecting suspender 4.

  In addition, since the engine generator 20 and the electrical component box 3 are connected and integrated by the connecting and hanging portion 40, the entire hybrid power supply device 1 can be hoisted in a well-balanced manner. The overall rigidity can be improved.

  As shown in FIGS. 10 to 12, the connecting hanging fitting 4 includes an engine generator 20 and an electric component box suspending portion 42 provided above the engine component 20 and the electrical component box 3, and an engine generator. The connecting hanging portion 40 for connecting the machine hanging portion 41 and the electrical component box hanging portion 42 and the inverted U-shaped portions 41a, 42a of the engine generator hanging portion 41 and the electrical component box hanging portion 42 are fitted. Pads 43 and 44 having concave portions 43a and 44a at the top thereof, and a substantially U-shaped hanging metal fitting 45 having one end disposed above the engine generator 20 and the other end disposed above the electrical component box 3. Tilting members 46 and 47 holding both ends of the hanging metal fitting 45, and U-shaped grooves 48a having inclined wall surfaces 48b and 49b attached to the gaps G and G of the holding portions 46a and 47a of the tilting members 46 and 47. And a cushioning material 48, 49 having the same 49a.

As shown in FIG. 12 (a), the connecting hanging member 4 is formed by forming the inclined wall surfaces 48 b, 49 b to be in contact with the cushioning materials 48, 49 when the hanging member 45 is tilted, so that the connecting hanging portion is provided. When an excessive force acts in the rotation direction of the connection hanging member 4 when the 40 is tilted, the cushioning members 48 and 49 serve as cushions. Therefore, it is possible to prevent the impact of the engine generator 20 on the roof. In addition, even if vibrations and the like are applied to the connecting and hanging portion 40 while the connecting and hanging member 4 is moving on the movable trolley, the vibrations and the like can be absorbed by the cushioning members 48 and 49 and supported without rattling. it can.
Furthermore, since the connecting hanging fitting 4 has the pads 43 and 44 on the inverted U-shaped parts 41a and 42a of the hanging part 41 for the engine generator and the hanging part 42 for the electrical component box, if a strong impact is received, The pads 43 and 44 can also absorb the strong impact. For this reason, the impact resistance of the connection hanging member 4 can be improved.

  The hanging bracket 45 is disposed so as to abut on the inclined wall surfaces 48b, 49b of the U-shaped grooves 48a, 49a when the hanging bracket 45 is tilted about the hanging portion 41 for the engine generator and the hanging portion 42 for the electrical component box. . For this reason, by changing the inclination angle θ2 of the inclined wall surfaces 48b, 49b of the U-shaped groove portions 48a, 49a to an appropriate angle, the connecting hanging member 4 can change the tilting angle θ1 of the connecting hanging member 4 to fall. It becomes possible. As a result, it is possible to adjust the angle of the connecting hanging fitting 4 in the storage direction and also to adjust the tilt angle θ3 when tilting the connecting hanging fitting 4 to the opposite side, so that the fuel supply lid member 2i in the tilting direction. When there is something disturbing, such as, it is possible to avoid and tilt it so as not to hit it.

  The inverted U-shaped portions 41a and 42a and the tilting members 46 and 47 are connected to each other by the fastening members T1 and T2 inserted into the concave portions 43a and 44a, respectively. The members T1 and T2 are supported. For this reason, since the position of the fulcrum at the time of inclining of the hanging metal fitting 45 does not shift, the connecting hanging part 40 can be smoothly rotated.

  As shown in FIG. 12 (a), when the hanging bracket 45 is tilted forward, the outer peripheral surfaces 41c and 42c of the engine generator hanging portion 41 and the electrical component box hanging portion 42 contact the inclined wall surface 48b. By being in contact with each other, the hanging bracket 45 is supported in a state where it is tilted forward. As shown in FIG. 13A, when the hanging fitting 45 is tilted rearward, the lower end 48d (lower corner) of the inclined wall surface 48b has a hanging portion 41 for the engine generator and a hanging portion for the electrical component box. When the outer peripheral surfaces 41c and 42c of the portion 42 are in contact with each other, the hanging fitting 45 is supported in a state of being inclined rearward (see FIG. 12A). As shown in FIGS. 12 (a) and 13 (a), the tilt angle θ1 of the hanging bracket 45 when tilted forward is equal to the tilt angle θ3 of the hanging bracket 45 tilted rearward. , Is different.

  As described above, the tilting angle θ1 when the hanging bracket 45 is tilted forward and the tilting angle θ3 when tilting the rear side are different. It can be tilted at a tilt angle.

  The connecting hanging member 4 separates the bolts T1a and T2a of the fastening members T1 and T2 shown in FIGS. The cushioning members 48 and 49 can be pulled out from the tilting members 46 and 47 and can be replaced while being separated from the hanging portions 42.

  FIGS. 14A and 14B are diagrams showing a connection hanging metal fitting in a case where the tilt angle of the front side of the hanging metal fitting is 61 degrees. FIG. 14A is a schematic view of a main part showing a state where the hanging metal fitting is set up, and FIG. FIG. 3C is a schematic view of a main part showing a state when tilted, and FIG. FIGS. 15A and 15B are diagrams showing a connecting hanging metal fitting when the tilting angle of the front side of the hanging metal fitting is 87 degrees. FIG. 15A is a schematic view of a main part showing a state where the hanging metal fitting is set up, and FIG. FIG. 3C is a schematic view of a main part showing a state when tilted, and FIG.

  As described above, when the hanging fitting 45 shown in FIG. 12 is tilted about the engine generator hanging portion 41 and the electrical component box hanging portion 42, the inclined wall surfaces 48b and 49b of the U-shaped groove portions 48a and 49b are formed. It is supported so as to be in contact with the engine generator suspending portion 41 and the electrical component box suspending portion 42. As shown in FIGS. 12 (a) and (b), FIGS. 14 (a) to (c), and FIGS. 15 (a) to (c), the hanging metal fittings 45 have inclined wall surfaces 48b, 49b, 48Ab and 48Bb. By changing the cushioning materials 48, 49, 48A, 48B having different inclination angles θ2, θ2A, θ2B, the inclination angles θ1, θ1A, θ1B of the hanging bracket 45 can be converted.

  Further, as shown in FIGS. 14 and 15, the gaps S1A and S1B are made different by making the dimensions L1 and L2 of the impact materials 48A and 48B different from the inclination angles θ2A and θ2B, and It is also possible to convert the angles θ1A and θ1B.

  For this reason, the connecting hanging fittings 4, 4A, 4B have inclined wall surfaces 48b, 49b, 48Ab, 48Bb which come into contact with the engine generator hanging portion 41 and the electrical component box hanging portion 42 when the hanging fitting 45 is tilted. By replacing the cushioning materials 48, 49, 48A, and 48B with different ones, the tilt angles θ1, θ1A, and θ1B can be freely changed to appropriate angles when the hanging fitting 45 is tilted.

The thus configured hybrid power supply device 1 and connecting hanging fitting 4 according to the present invention can efficiently connect two devices including the engine generator 20 and the electrical component box 3.
Further, the hybrid power supply device 1 includes an engine generator main body 21 in the engine generator 20 and a battery BT in the electrical component box 3. For this reason, the hybrid power supply 1 operates the engine generator 20 to supply electric power, or stops the engine generator 20 to supply electric power from the battery BT, or supplies electric power from the two power supplies. Can be supplied.
When the battery BT is insufficiently charged, the power can be supplied by charging the battery BT by using the engine generator 20 or by charging the battery BT by the engine generator 20.

[Modification]
Note that the present invention is not limited to the above-described embodiment, and various modifications and changes are possible within the scope of the technical idea, and the present invention extends to these modified and changed inventions. Of course.

In the above embodiment, as an example of the handle 24, as shown in FIGS. 3 and 7, the handle 24 is provided in the electrical component box 3 so as to protrude from the outer peripheral surface of the generator housing 2 of the engine generator 20. Although the case where the bracket 33 is connected to the bracket 33 by the connecting bolt B1 has been described, the present invention is not limited to this.
The handle 23 may protrude from one outer peripheral surface of the engine generator 20 and the electrical component box 3, and the bracket 33 may be provided inside the other of the engine generator 20 and the electrical component box 3. For this reason, the handle 24 may protrude from the outer peripheral surface of the electrical component box 3, and the bracket 33 may be provided inside the engine generator 20. The handle 24 is connected to the bracket 33 by the connecting bolt B1 with the sealing material 12 interposed.
Even in this case, the engine generator 20 and the electrical component box 3 can be firmly connected to each other by using the handle 24 as in the above-described embodiment.

  The sealing material 12 shown in FIG. 1, FIG. 2 and FIG. 4 may be a member for waterproofing between the engine generator 20 and the electrical component box 3, and its shape, thickness and the like are not particularly limited. The seal member 12 may be, for example, a thin plate member made of rubber or the like that covers the engine generator 20 and the electrical component box 3.

  The connecting bolt B1 shown in FIGS. 8 and 9 may be any fastening means that can fix the handles 23, 24 to the bracket 33, and is not limited to a U-bolt. For example, the connecting bolt B1 may be a fastening means such as a bolt and a nut for fastening the bolts to the handles 23 and 24 with a mounting bracket or a clip-shaped member interposed therebetween.

Further, the cushioning members 48 and 49 may be fixed to the tilting members 46 and 47 by fixing members such as pins.
Further, the inclined wall surfaces 48b, 49b of the cushioning members 48, 49 may be formed as needed, and may not be provided. In this case, the cushioning members 48 and 49 are formed so that the portions where the inclined wall surfaces 48b and 49b are located are flat, so that when the connecting and suspending portion 40 is tilted back and forth, it is tilted at the same tilt angle θ1 in the front and rear direction. Become.

REFERENCE SIGNS LIST 1 hybrid power supply device 2 generator housing 3 electrical component box 3 h, 23, 24 handle 4 connection hanging bracket 11 common gantry 12 sealing material 20 engine generator 21 engine generator main body 30 auxiliary device 33 bracket 40 connection hanging portion 41 Engine generator suspenders 41a, 42a Inverted U-shaped portions 41c, 42c Outer peripheral surface 42 Electrical component box suspenders 43 Pad (first pad)
43a recess (first recess)
44 pad (second pad)
44a recess (second recess)
45 Suspension fittings 46, 47 Tilting members 46a, 47a Holding parts 46b, 47b Overlapping part (U-shaped part)
46c, 47c Notch (U-shaped groove)
48, 49, 48A, 48B Buffer material 48a, 49a U-shaped groove portion 48b, 49b, 48Ab, 48Bb Inclined wall surface 48d, 49d Lower end 50 Hanging portion B1 Connection bolt BT Battery G Gap T1, T2 Fastening member (shaft support)
T1a, T2a Bolt (shaft member)
θ1, θ3, θ1A, θ1B Tilt angle θ2, θ2A, θ2B Tilt angle

Claims (8)

An engine generator that drives a generator by the engine to supply power to a load;
An electrical component box containing a battery;
A connection hanging bracket for integrally lifting the engine generator and the electrical component box,
The electrical component box is disposed adjacent to the engine generator,
The connection hanging bracket,
An engine generator suspending portion provided at an upper portion of the engine generator,
An electrical component box hanging portion provided at the upper part of the electrical component box,
A connection suspension unit that connects the suspension unit for the engine generator and the suspension unit for the electrical component box,
A hybrid power supply device characterized by the following. The engine generator and the electrical component box are mounted on a common mount,
The hybrid power supply device according to claim 1, wherein: The connection hanging portion,
A substantially U-shaped hanging metal fitting having one end disposed above the engine generator and the other end disposed above the electrical component box,
The engine generator suspending portion and the electrical component box suspending portion each have an inverted U-shaped portion having an inverted U shape,
The connection hanging bracket,
A pair of shaft support portions that respectively support the one end side and the other end side of the hanging bracket so as to be tiltable inside the inverted U-shaped portion,
A pair of tilting members that respectively connect the pair of pivots and one end and the other end of the hanging metal fitting,
And a cushioning material provided on each of the pair of tilting members,
The hanging fitting is supported in a state where the cushioning material is in contact with each of the inverted U-shaped portions when tilted around the pivot portion.
The hybrid power supply device according to claim 1 or 2, wherein: The connection hanging bracket,
A first pad fitted into the inverted U-shaped portion formed on the engine generator suspending portion and having a first concave portion on an upper portion;
A second pad fitted in the inverted U-shaped portion formed in the hanging part for the electrical component box and having a second concave portion on an upper part thereof;
The shaft support,
A shaft member inserted into each of the first concave portion and the second concave portion;
Each said shaft member,
Pivotally supported between each of the inverted U-shaped portions and the first and second concave portions,
The pair of tilt members,
A pair of holding portions for holding one end side and the other end side of the hanging fitting,
A gap formed between the pair of holding portions,
A U-shaped groove formed so that the inverted U-shaped portion penetrates the pair of holding portions;
A U-shaped portion formed below the pair of holding portions,
The pair of holding parts, the upper part is connected to one end side and the other end side of the hanging fitting, respectively, the lower part is connected to the shaft member so that the U-shaped portion winds the shaft member,
In the gap portion, the shaft member, the inverted U-shaped portion, and the cushioning material are arranged in order from the bottom,
The hybrid power supply device according to claim 3, wherein: The cushioning material has a U-shaped groove portion having a shape adapted to the U-shaped groove,
An inclined wall formed inside the U-shaped groove,
The hybrid power supply device according to claim 4, wherein: The engine generator and the electrical component box are connected by providing a sealing material on the outer peripheral portion of the portion adjacent to each other,
The hybrid power supply device according to any one of claims 1 to 5, characterized in that: A handle is provided on one outer peripheral surface of the engine generator and the electrical component box,
A bracket is provided inside the other of the engine generator and the electrical component box,
The handle is connected to the bracket by a connection bolt with a seal member interposed between the engine generator and the electrical component box,
The hybrid power supply device according to any one of claims 1 to 5, characterized in that: An engine generator suspension provided at the top of the engine generator that supplies power to the load by driving the generator by the engine, and provided at the top of an electrical component box disposed adjacent to the engine generator. A hanging part for the electrical component box,
The connection hanging bracket,
A connection hanging portion for connecting the hanging portion for the engine generator and the hanging portion for the electrical component box,
The connection hanging portion,
A substantially U-shaped hanging metal fitting having one end disposed above the engine generator and the other end disposed above the electrical component box,
The engine generator suspending portion and the electrical component box suspending portion each have an inverted U-shaped portion having an inverted U shape,
The connection hanging bracket,
A pair of shaft support portions that respectively support the one end side and the other end side of the hanging bracket so as to be tiltable inside the inverted U-shaped portion,
A pair of tilting members that respectively connect the one end side and the other end side of the hanging bracket of the pair of shaft supports,
And a cushioning material provided on each of the pair of tilting members,
The hanging fitting is supported in a state where the cushioning material is in contact with each of the inverted U-shaped portions when tilted around the pivot portion.
A connecting hanging bracket characterized by the following.

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