CN1873117B - Rear monitoring device of engineering machinery - Google Patents
Rear monitoring device of engineering machinery Download PDFInfo
- Publication number
- CN1873117B CN1873117B CN2006100885119A CN200610088511A CN1873117B CN 1873117 B CN1873117 B CN 1873117B CN 2006100885119 A CN2006100885119 A CN 2006100885119A CN 200610088511 A CN200610088511 A CN 200610088511A CN 1873117 B CN1873117 B CN 1873117B
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- China
- Prior art keywords
- aforementioned
- video camera
- outer cover
- cover portion
- hood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/261—Surveying the work-site to be treated
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
Abstract
The invention provides a camera device for back supervision, which is anti-theft without extra processing mechanical box or balancing additional weight shell. The camera (31) is mounted on holding seat (32), holding seat is installed on bottom main body (35), said main body is connected to mounting plate (36) through nut (44), cover unit (33) is matched onto the bottom main body and is connected through screwing bolt (42) into nut (41) from lower side surface of main body, and it is not necessary to draw out camera from camera shell (30), fixing mounting plate through bolt (46A) (46B) to surface part (20) of shell, and the bolt (46B) is inside the generator cover (22). When the generator cover (22) is locked by a lock (23), the camera unit (10) can not be separated from surface part (20) of the balance additional weight shell (6).
Description
Technical field
The present invention relates to the rear monitoring device on a kind of engineering machinery, it is installed on the upper rotating body of engineering machinery such as oil pressure excavator, is used to guarantee the rear viewing area from driver's cabin be can't see.
Background technology
As engineering machinery, for example the oil pressure excavator has the Working mechanism on the upper rotating body of being arranged on, and described upper rotating body is installed on the lower running body with self-propelled machine structure by whirligig, by making this Working mechanism action, can carry out operations such as sand excavate.In order to make lower running body drive vehicle to run, the rotation of upper rotating body and the action of Working mechanism, upper rotating body is provided with driver's cabin.In this driver's cabin, be provided with the driver's seat that the operator sits, be provided with operating mechanisms such as action bars, pedal in the left and right sides of this driver's seat portion and the place ahead.Driver's cabin is positioned at the anterior position of upper rotating body, roughly be set up in parallel with Working mechanism, and, inside at the back quadrate part of this driver's cabin is provided with motor, and dispose the Machine Room casing that is provided with other machine, in addition, the rear position of this Machine Room casing is provided with the counterweight (counterweight) that is used for balance.
When the oil pressure operation of power excavators, the operator is necessary to monitor its periphery for the reason of safety verification and in order to ensure the carrying out smoothly of operation.Therefore, the periphery at whole driver's cabin all is provided with window, the zone of oil pressure operation of power excavators so that the operator can detect by an unaided eye.In addition, in order to obtain rearview mirror to be installed in position, like this, when the operator faces the place ahead, can guarantee the viewing area at rear to a certain extent from the rear viewing area that driver's cabin is difficult to see.But, for the Machine Room casing that is positioned at the driver's cabin rear,, make it have specific height for portion within it guarantees big spatial accommodation, and to make it certain distance also be arranged between the aftermost counterweight from being arranged on, so have big dead angle area at the back quadrate part of vehicle.Therefore, particularly when vehicle rollback, even there are protuberances such as building on the ground, human or animal etc. enter job area, and the operator can not find them.
As mentioned above, in order to ensure the rear viewing area, for example disclosed in the patent documentation 1 (Japan Patent open communique spy open flat 10-140619 number): that video camera is set in counterweight, and monitor is installed in driver's cabin, obtain the image that comprises rear area by video camera, this image is presented on the monitor, monitors the rear thus.And, in this patent documentation 1, because the video camera that is arranged in the counterweight is exposed to the outside, so, take safeguard measure in order not make video camera stolen.As its concrete structure, it is rack-mount to be about to video camera, with this support be installed in reversible mode on the upper rotating body hood near.Therefore, can be when using video camera, support is in be positioned at the duty of casing cover top, when not using video camera, make support Rotate 180 °, it is kept at the inside of hood.
Hood can remain in blocking by lock.Therefore, be stored at video camera under the state of this hood inside,, prevent stolen by locking to hood.But, because when video camera is picked and placeed in hood, must open lock and then open hood, make the support counter-rotating then, and the cover and locking of killing engine, this operation bothers very much.After all, hood is that weight is not the frequent object that opens and closes, in addition, must referred Machine Room when opening/closing above the casing etc., that is, after one day the operation video camera is kept in the hood, when the beginning operation, makes video camera in running order again each the end.This operation is difficulty very, has unpractical problem.
Summary of the invention
The present invention proposes in view of the above problems, and its purpose is by taking a kind of countermeasure, can carry out under the situation of additional processing at the shell to Machine Room casing or counterweight not, prevents to be used for the stolen of video camera that the rear monitors.
To achieve these goals, the invention provides the rear monitoring device on a kind of engineering machinery, in order to obtain the viewing area at engineering machinery rear, wherein, upper surface of outer cover portion in counterweight is provided with video camera, the display of the image that demonstration obtains by this video camera is set in driver's cabin, it is characterized in that: camera housing releasably is installed in aforementioned upper surface of outer cover portion, this camera housing is made of cover that can disengageably connect mutually and bottom, and forms the spatial accommodation of video camera in the inside of this camera housing; Install in the mode that contacts with aforementioned upper surface of outer cover portion the aforementioned bottom of aforementioned camera housing, and, from aforementioned bottom, be screwed into screw towards the contact surface side of aforementioned upper surface of outer cover portion, be thus connected aforementioned cover parts and aforementioned bottom; Aforementioned bottom extends to the position that is covered by hood, and the screw at least one place by being positioned at the position that is covered by this hood is connected on the aforementioned housing upper surface part.
Camera housing can be protected and accommodate its inner video camera, so that can be not stolen, and the damage in order to prevent to be caused by sudden things such as rocks must have high strength.Therefore, camera housing is preferably made by metal material such as steel plates.But, have essential visual observation zone, must on this camera housing, form peristome in order to ensure the video camera of accommodating camera housing inside.This peristome is used to guarantee to be arranged on the viewing area of the video camera in the camera housing, so it must have minimal size.And, in case of necessity transparent panels such as transparent resin or glass can be installed at peristome.In addition, transparent panel can be arranged on camera side.And peristome is formed on bottom or any side of cover or is formed on the position from the bottom to the cover.In that video camera is bearing under the situation on the bottom, peristome also is arranged on the bottom goes up relatively rationally.Object lens and this peristome of video camera relatively are provided with,, then can guarantee more wide viewing area if be arranged on the position of contiguous this peristome.
In order to take out the video camera of accommodating camera housing inside, the structure of this camera housing can be made decomposable structure.Therefore form the camera housing that comprises bottom and cover.And the bottom extends to the position that is covered by hood, and is screwed into screw at least one place at the position that is covered by this hood, so that the bottom is affixed on the upper surface of outer cover.And, stable in order to make camera housing, do not touch, position that can be outside this, promptly, be fixed on the upper surface of outer cover, so just can stably keep camera housing not being screwed into screw by one or more positions of cover upside that cover or cover.Therefore, the bottom must keep from position that video camera is installed to the size of hood inside, and and cover form the shell structure that inside has the video camera receiving space together.For this reason, preferably, the bottom is formed by two parts, that is, the bottom section body that forms shell structure with cover reaches the installing plate that releasably is fixed on this bottom section body, and installing plate is contacted with upper surface of outer cover portion.And, on the shell of counterweight, forming the groove that always extends to the position that covers by hood at the position that covers by installing plate, this groove can be as the path of the distribution that guides video camera.And, form the through hole that distribution is drawn usefulness in the bottom of camera housing, distribution is inserted inside grooves from this through hole.
Realize following effect by structure like this, that is, needn't on Machine Room casing or counterweight shell, implement a little processing such as bolt-inserting hole, just can be prevented the stolen effect that the rear monitors the video camera of usefulness.
Description of drawings
Fig. 1 is the overall structure figure as the oil pressure excavator of an example of the engineering machinery that rear monitoring device of the present invention is installed.
Fig. 2 is the major part vertical view of Fig. 1.
Fig. 3 is the sectional view of image unit.
Fig. 4 is the sectional view of the structure of the video camera installation portion on the expression image unit.
Fig. 5 is each regional key diagram of expression on the plane of installing plate.
Fig. 6 is the sectional view of the assembling procedure of bottom.
Fig. 7 is for being connected to cover the sectional view of the operation of bottom.
Fig. 8 is the sectional view of the operation in the upper surface of outer cover portion that image unit 10 is installed to counterweight.
[symbol description]
1: lower running body
2: upper rotating body
4: driver's cabin
5: the Machine Room casing
6: counterweight
10: image unit
11: monitor
20: upper surface of outer cover portion
21: upper lid
22: hood
23: lock
30: camera housing
30a: resettlement section
31: video camera
31a: object lens
32: video camera keeps seat
33: cover
34: the bottom
35: bottom section body
36: installing plate
39: transparent panel
40: junction plate
41,43,45: nut
42,44,46A, 46B: bolt
50: distribution
51: groove
52,53: through hole
The specific embodiment
Below, with reference to accompanying drawing the specific embodiment of the present invention is described.At first, Fig. 1 is as the overall structure of the oil pressure excavator of an example of engineering machinery.In the drawings, 1 is lower running body, and 2 for rotatably being arranged on the upper rotating body on this lower running body 1.Install on upper rotating body and be used to excavate the Working mechanism 3 that waits operation to use, in addition, driver's cabin 4 and this Working mechanism 3 are set up in parallel.Rear positions at driver's cabin 4 is provided with Machine Room casing 5, in addition, in the rear positions of this Machine Room casing 5 counterweight 6 is set.
Can clearly be seen that from Fig. 1 for this oil pressure excavator, it can not obtain the viewing area at rear from driver's cabin 4.For this reason, for example, the safety during in order to ensure vehicle rollback is provided with the rear monitoring device that assist operator obtains the rear viewing area.This rear monitoring device is by image unit 10 and be used to show that the monitor 11 of the rear viewing area image that is obtained by this image unit 10 constitutes.Image unit 10 is installed in the top of the counterweight 6 on the upper rotating body 2, and its viewing area is towards the rear.On the other hand, monitor 11 is installed in the driver's cabin 4.
Then, Fig. 2 is the vertical view from mechanical chamber body 5 to the position of counterweight 6 on upper rotating body 2.In the figure, 20 are the upper surface of outer cover portion of counterweight 6, and 21 is the upper lid of Machine Room casing 5, and 22 is hood.Inside at Machine Room casing 5 is provided with machines such as motor, connects heat interchangers such as radiator on motor.The parts that hood 22 covers for the top to the portion that is provided with of this motor, for this motor etc. is safeguarded, it can its a side sidepiece 22a be the shutter that the center opens and closes along the vertical direction that described hood is arranged to.Therefore, the position that is covered by hood 22 on the upper lid 21 of Machine Room casing 5 forms peristome 21a.And hood 22 extends to the position of the upper surface of outer cover portion 20 of counterweight 6 from mechanical chamber body 5, joins with this upper surface of outer cover portion 20.
And Fig. 3 is a configuration example of image unit 10.Can clearly be seen that from this figure the structure of image unit 10 is as follows: in image unit 10, contain video camera and keep seat 32, in the camera housing 30 of this video camera maintenance seat 32, be equipped with video camera 31.Camera housing 30 is made of cover 33 and the bottom 34 that joins this cover 33 to.In addition, bottom 34 is made of bottom section body 35 and installing plate 36.And, keep video camera 31 on the seat 32 to be fixed in the blank part that the bottom section body 35 by cover 33 and bottom 34 forms with being installed in video camera.Therefore, image unit 10 forms video camera 31 and is accommodated shell structure in the space that is formed by cover 33 and bottom section body 35, by cover 33 and bottom section body 35, forms resettlement section 30a in camera housing 30.
Can be clear that from Fig. 4 video camera keeps seat 32 to be fixed on the pair of brackets 37,37 by bolt 38, this is arranged on the bottom section body 35 regularly to support 37,37.And, on the end face portion of bottom section body 35, forming opening 35a, this opening 35a is configured for obtaining the transmittance section of the viewing area of video camera 31.Video camera keeps the front end face of seat 32 to install with the mode that contacts around this opening 35a, towards the position of opening 35a the transparent panel 39 that is formed by glass or plastics etc. is being installed.The interval that the relative transparent panel 39 of the object lens 31a of video camera 31 keeps regulation.
For cover 33 is connected on the bottom section body 35 in mode removably, will be fixed by welding on the inner surface of cover 33 by the junction plate 40 that crooked metal sheet constitutes.Here, in illustrated structure, though junction plate 40 is formed on two places, but it is minimum at Liang Chu that the most important thing is, the position that preferred three places are above couples together cover 33 and bottom section body 35 by bolt 42, and the quantity of junction plate and shape can be arbitrarily like this.When cover 33 is fitted on the bottom section body 35, junction plate 40 forms the facial 40a of the contact that contacts with the inner surface of bottom section body 35, contact the hole that is provided for in-and-out bolt on the facial 40a at this, nut 41 is fixing in mode simultaneously by welding around this hole.
On the other hand, bolt 42 is inserted from the lower face side of bottom section body 35, and cover 33 is connected on the bottom section body 35 in mode removably by nut 41 is screwed.Therefore, the bottom surface sections of bottom section body 35 is protruded along the scope of regulation, forms protrusion 35b thus, and bolt 42 is installed on the position in this protrusion 35b.Therefore, the thickness of the difference in height of this protrusion 35b and the head of bolt 42 and aftermentioned nut 45 is roughly suitable, or has and compare the difference in height size that has certain drop with them.
The bottom section body 35 that constitutes bottom 34 is connected on the installing plate 36 in mode removably.Being connected by bolt 44 of this bottom section body 35 and installing plate 36 undertaken, and for this reason, the through hole that bolt is inserted is set on bottom section body 35, and face side is by welding hold-down nut 43 within it.Therefore, by bolt 44 is screwed into the nut 43 from the top, bottom section body 35 and installing plate 36 can be fixed into connection status.
Installing plate 36 is at a plurality of positions, and for example four positions are fixed in the upper surface of outer cover portion 20 of counterweight 6 in mode removably.Here, though, have at least a few percent～tens percent of upper side to be formed the space at the weights such as enclosure filling concrete of counterweight 6.For this reason, the private side welded nut 45 in the filler resettlement section of shell upper surface part 20, and by bolt 46A, 46B are screwed into the nut 45 from the upper surface side of installing plate 36, installing plate 36 releasably is fixed in the upper surface of outer cover portion 20.Here, the installation position of two bolt 46A is in being equipped with cover 33, and and bottom section body 35 constitute a side of the resettlement section of video camera 31 together.And the end of installing plate 36 extend into the inside of hood 22, and other two bolt 46B are positioned on the position that is covered by this hood 22.
Therefore, as shown in Figure 5, installing plate 36 one distolateral this camera housing 30 is formed by cover 33 and bottom section body 35 in order the regional F of resettlement section 30a of camera housing 30 to be set, the position width of this zone F is bigger.And, as the big position of width, bolt-inserting hole 47 is set, and two bolt 46A are installed in wherein in the position of avoiding regional F.The distolateral narrow position of width that is formed of another of the position that this width is big.The area B that the distolateral formation of another of this installing plate 36 is covered by hood 22.And the bolt-inserting hole 47 that bolt 46B is installed is arranged in this area B.Can stably keep image unit 10 by these four bolt 46A, 46B.
Can clearly be seen that from Fig. 5, on installing plate 36, run through and be provided with bolt-inserting hole, this bolt-inserting hole is the bolt-inserting hole 47 with size bigger, littler than their bolt head than the axial region of bolt 46A, 46B, and bolt-inserting hole with size bigger, littler than its bolt head than the axial region of bolt 44, and, nut 43 is set regularly.In addition, be positioned at regional F, the through hole 48 with aperture bigger than the head of this bolt 42 be set so run through owing to be used for the bolt 42 of connection cover parts 33 and bottom section body 35.
And, on video camera 31, connect distribution 50, owing to be arranged on relation in the driver's cabin 4 from the treatment circuit of the picture signal of video camera 30 and monitor 11, so distribution 50 must be introduced in the driver's cabin 4.Distribution 50 extends to the position of counterweight 6 by the inside of Machine Room casing 5 from driver's cabin 4.Because camera housing 30 is installed in the upper surface of outer cover portion 20 of counterweight 6, so distribution 50 is derived and is connected on this camera housing 30 from mechanical chamber body 5.Camera housing 30 has installing plate 36, and an end of this installing plate 36 extend into the inside of hood 22, and the top of the other end and bottom section body 35 are joined.For this reason, on shell upper surface part 20, form groove 51, the distribution 50 that extends to Machine Room casing 5 ends is housed in this groove 51 at the position that contacts with installing plate 36.And, on installing plate 36 and bottom section body 35, form through hole 52,53 respectively, by this through hole 52,53 distribution 50 is guided in the video camera receiving space 30a of camera housing 30.Like this, the distribution 50 of video camera 31 can not be exposed to the outside, can not produce the damage that is caused by rammer, and outward appearance is good.
The structure of image unit 10 as above describes the method that this image unit 10 is installed according to Fig. 6 to Fig. 8 below.At first, keep seat 32 to be installed on the support 37 that is arranged on the bottom section body 35 in video camera, video camera 31 is fit into this video camera keeps on the seat 32.The distribution 50 of then, will be from video camera 31 and coming passes the through hole 53 that is arranged on the bottom section body 35.
At first as shown in Figure 6, under above state,, bottom section body 35 assembles bottom 34 on the installing plate 36 by being connected to.This assembling is undertaken by bolt 44 is screwed in the nut 45, the upper side of described bolt 44 from figure, and promptly the inner surface side of bottom section body 35 is screwed into.Then, be connected cooperation with this, distribution 50 is inserted in the through hole 52.In addition, nut 45 also can be arranged on bottom section body 35 sides, and in this case, the lower side of bolt 44 from figure is screwed into.In addition,, needn't releasably connect, also can form as one for bottom section body 35 and installing plate 36.
As shown in Figure 7, then,, in camera housing 30, form and accommodate the resettlement section 30a of video camera 31 by cover 33 is fitted on the bottom section body 35.Then, the junction plate 40 of cover 33 and the inner surface of bottom section body 35 are joined, the lower face side of bolt 42 from bottom section body 35 is screwed into the nut 41, thus cover 33 is connected on the bottom section body 35.Like this, just finished the assembling that video camera 31 is housed in the image unit 10 of camera housing 30 inside.Here, bottom section body 35 is with before cover 33 is connected, owing to be connected with installing plate 36, on installing plate 36, also be provided with through hole with aperture that the head that can make bolt 42 passes through, so in practice during set bolt 42, bolt 42 is inserted and makes itself and nut 41 threads engage from the inside side of this installing plate 36.
In addition, as shown in Figure 8, installing plate 36 is contacted when will be inserted in the groove 51 that is formed in the upper surface of outer cover portion 20 with upper surface of outer cover portion 20 at the distribution 50 that the lower side of installing plate 36 is extended.Because the part of installing plate 36, that is, the position of area B is positioned at hood 22, so form the state of opening hood 22 in advance.
When installing plate 36 is configured in the position of regulation, be fixed in the upper surface of outer cover portion 20 by bolt 46A, 46B.Afterwards, kill engine the cover 22.Here, because lock 23 is set on hood 22, so lock 23.Like this, as shown in Figure 5, image unit 10 is arranged in the counterweight 6.Like this, under the assembled state of this image unit 10, distribution 50 can not be exposed to the outside.
By aforesaid assembling, realized the antitheft of video camera 31.Because video camera 31 is arranged in the resettlement section 30a of camera housing 30, cover 33 that is all formed by metal material on every side and bottom 34 cover, so can not make the damaged and taking-up video camera 31 in described cover 33 or bottom 34.
From the viewpoints of safeguarding such as necessity, image unit 10 forms decomposable structure.Therefore, if cover 33 is separated with bottom section body 35, just can take out video camera 31.But, because the bolt 42 of connection cover parts 33 and bottom section body 35 is not the face side that is positioned at image unit 10, but with face towards the contact surface side of shell upper surface part 20, so only otherwise image unit 10 integral body are separated from upper surface of outer cover portion 20, just can not take out video camera 31.
Because installing plate 36 is fixed in the upper surface of outer cover portion 20 by bolt 46A and 46B,, just image unit 10 integral body can not be separated from upper surface of outer cover portion 20 so do not back out these bolts 46A, 46B.Because bolt 46A is exposed to the outside, so take off easily.But bolt 46B is positioned at the inside of hood 22, and has locked lock 23 on hood 22.Therefore, only otherwise open this lock 23, just can not take off bolt 46B.That is, only otherwise open lock and then open hood 22, just can not make image unit 10 from upper rotating body 2 separation.That is, realized the antitheft of video camera 31.
Here, as shown in Figure 5, hood 22 is stacked in the upper surface of outer cover portion 20 of counterweight 6 fully with very large amplitude, utilizes this stacked position to form the fixed part of bolt 46B.Here, the amplitude of stretching out of hood 22 opposite shell upper surface part 20 depends on that hood 22 inside protuberance upward reaches the distance of the end face of upper surface of outer cover portion 20 from the overhang of upper lid 21.In Fig. 5, heat interchanger H is than upper lid 21 height, and is positioned at the position near counterweight 6.Like this, by using large-scale heat interchanger H, can improve heat exchanger effectiveness.And, from the viewpoint of the intensity that keeps hood 22, the angle that is necessary to restrain its rising.Therefore, about hood 22, when the height and position from this heat interchanger H makes it tilt with certain angle of slope, can opposite shell upper surface part 20 stretch out on a large scale.Bolt 46B is arranged on the inside of the hood 22 that so stretches out.
Claims (4)
1. the rear monitoring device on the engineering machinery, in order to obtain to be positioned at the viewing area at engineering machinery rear, upper surface of outer cover portion in its counterweight is provided with video camera, and the display of the image that demonstration obtains by this video camera is set in driver's cabin, it is characterized in that:
In aforementioned upper surface of outer cover portion removably camera housing is installed, this camera housing is made of the cover and the bottom that can interconnect and throw off, and forms the spatial accommodation that holds video camera in the inside of this camera housing;
In the contacted mode in aforementioned bottom and aforementioned upper surface of outer cover portion aforementioned camera housing is installed, and, be screwed into screw from contact surface side aforementioned bottom, that face aforementioned upper surface of outer cover portion, be thus connected aforementioned cover parts and aforementioned bottom;
Make aforementioned bottom extend to the position that covers by the hood that is provided with lock, be screwed into screw, thus the bottom is connected in the aforementioned upper surface of outer cover portion at least one place that is positioned on the position that covers by this hood.
2. the rear monitoring device on the engineering machinery as claimed in claim 1, it is characterized in that: the structure of aforementioned bottom is as follows, promptly in a locational place or the many places of the upside of position that does not cover by the aforementioned cover parts or aforementioned cover parts, be screwed into screw to aforementioned upper surface of outer cover portion.
3. the rear monitoring device on the engineering machinery as claimed in claim 1 or 2, it is characterized in that: aforementioned bottom reaches the installing plate that releasably is fixed on this bottom section body by bottom section body and constitutes, aforementioned installing plate is contacted with aforementioned upper surface of outer cover portion, the bottom is installed thus.
4. the rear monitoring device on the engineering machinery as claimed in claim 3, it is characterized in that: on aforementioned shell, form groove on the position by aforementioned installing plate covering, this groove extends to the position that is covered by aforementioned hood, and on aforementioned bottom, form through hole, the distribution that is connected to aforementioned video camera is inserted in this groove from this through hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005163943A JP4670488B2 (en) | 2005-06-03 | 2005-06-03 | Construction machine rear monitoring device |
| JP163943/2005 | 2005-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1873117A CN1873117A (en) | 2006-12-06 |
| CN1873117B true CN1873117B (en) | 2011-07-27 |
Family
ID=37483701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100885119A Active CN1873117B (en) | 2005-06-03 | 2006-06-01 | Rear monitoring device of engineering machinery |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4670488B2 (en) |
| KR (1) | KR101060836B1 (en) |
| CN (1) | CN1873117B (en) |
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| KR101480166B1 (en) * | 2012-12-27 | 2015-01-08 | 태하메카트로닉스 (주) | Camera module |
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2006
- 2006-06-01 CN CN2006100885119A patent/CN1873117B/en active Active
- 2006-06-02 KR KR1020060049611A patent/KR101060836B1/en active IP Right Grant
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| JP特开2001-140286A 2001.05.22 |
| JP特开2003-221844A 2003.08.08 |
| JP特开2003-336293A 2003.11.28 |
| JP特开2004-216976A 2004.08.05 |
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| JP特开平7-252863A 1995.10.03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006336361A (en) | 2006-12-14 |
| KR101060836B1 (en) | 2011-08-30 |
| JP4670488B2 (en) | 2011-04-13 |
| KR20060126379A (en) | 2006-12-07 |
| CN1873117A (en) | 2006-12-06 |
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