CN104029739B - Front cover for vehicle cover support bar - Google Patents
Front cover for vehicle cover support bar Download PDFInfo
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- CN104029739B CN104029739B CN201410293116.9A CN201410293116A CN104029739B CN 104029739 B CN104029739 B CN 104029739B CN 201410293116 A CN201410293116 A CN 201410293116A CN 104029739 B CN104029739 B CN 104029739B
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Abstract
The present invention discloses a kind of front cover for vehicle cover support bar, it is related to technical field of automobile accessories, the opening angle for solving engine housing in the prior art is constant, causes the higher operating personnel of height easily to bump to the relatively low operating personnel of head, height and is turned on and off the problem of engine housing is more difficult.In the embodiment of the present invention, the front cover for vehicle cover support bar includes fix bar and motion bar, in addition to governor motion, and the governor motion includes being provided with track in housing, the housing, and described fix bar one end is fixed in the track；Described motion bar one end is placed in the track, and the motion bar can be slided in the track；Holding firmware is additionally provided with the housing, the holding firmware can limit the sliding distance of the motion bar.Present invention is mainly used in automobile.
Description
Technical field
The present invention relates to technical field of automobile accessories, more particularly to a kind of front cover for vehicle cover support bar.
Background technology
With the development of science and technology, automobile has turned into one of the most frequently used vehicles of people, and user is not only concerned about it
Performance in terms of power, safety, also begins to gradually to pay close attention to practicality and comfortableness in terms of each details of automobile etc..
At present, when car engine cover covers on opening, mainly fixed and supported by support bar, to facilitate user or dimension
Repair personnel and each parts in enging cabin are carried out with the point operation such as inspection or maintenance.Specifically, as shown in figure 1, the support bar 1 is
The cylindrical type strut of fixed length, when in use, one end of support bar 1 is fixed with the lower mount point inside cabin B, the other end and housing
Upper mount point on A is fixedly connected, so that the support for completing housing A by support bar 1 is fixed, housing A is maintained unlatching shape
State.
However, because the length of above-mentioned support bar is definite value, therefore the opening angle of engine housing is also constant, causes to work as
The higher operating personnel of height easily bump to head when carrying out point inspection or maintenance operation；As the relatively low operating personnel of height
When wanting to be turned on and off engine housing lid, operating difficulties.
The content of the invention
Embodiments of the invention provide a kind of front cover for vehicle cover support bar, solve opening for engine housing in the prior art
Open that angle is constant, cause the higher operating personnel of height easily to bump to the relatively low operating personnel of head, height and be turned on and off hair
The problem of motivation housing is more difficult.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
A kind of front cover for vehicle cover support bar, including fix bar and motion bar, in addition to governor motion, the governor motion bag
Include and track is provided with housing, the housing, described fix bar one end is fixed in the track；Described motion bar one end is placed in institute
State in track, and the motion bar can be slided in the track；Holding firmware, the holding firmware energy are additionally provided with the housing
Enough limit the sliding distance of the motion bar.
Wherein, the motion bar is located in rack of the end surface provided with projection in the housing, the housing and is provided with
With the rack meshed gears；The rotary shaft of the gear connects through fixed on the housing, and the rotary shaft of the gear
It is connected to adjusting nut；The adjusting nut is turned, the pinion rotation drives motion bar Bidirectional slide in the track.
Specifically, the track includes the long slideway of housing described in insertion and, connection parallel with the long slideway is set
Short slideway；The motion bar is located in the long slideway, and the rack is located in the short slideway；The length of the short slideway
Less than the length of the long slideway；When the motion bar is slided in the long slideway, drive and limit the rack described
Moved in short slideway.
Further, the cross section of the long slideway is circular configuration, and the cross section of the short slideway is rectangle structure；
The fix bar threaded one end formula is fixedly connected in the long slideway, and end face and the long slideway, the interface of short slideway
Align.
During practical application, the housing includes supporting plate and the cover plate being connected with the supporting plate removable seal, the length
Slideway includes the first arc groove being located on the supporting plate and the second arc groove being located on the cover plate, described short
Slideway is located on the supporting plate；The first groove for accommodating the gear is additionally provided with the supporting plate, the cover plate is provided with and institute
State the second groove of the first matching grooves；The mounting hole for installing the gear rotary shaft is equipped with the supporting plate and cover plate.
Wherein, the holding firmware includes pin and the column connector of setting is integrally formed with pin；On the supporting plate
Provided with the first groove for accommodating the pin and the second groove of the receiving connector；Correspondence first groove on the cover plate
Position is provided with projection, and the surface of the projection is the structure matched with the pin surface；L-type is additionally provided with the cover plate
Through hole, elongated hole correspondence the second groove setting of the L-type through hole, short-bore are located on the projection and correspondence first groove is set
Put；The connector drives the pin to be moved in the first groove；The pin is located in first groove and the connector
When in the second groove, the pin is matched with the rack, to fix the dead motion bar；The pin is located at described first
In groove and when the connector is away from second groove location, the pin is separated with the rack, and the motion bar is described
Slided in track.
Specifically, the pin ends are the taper structure matched with the rack；The free height of the short-bore is
The pin moved in first groove apart from size.
Further, the cover plate also includes sealing plate, and the sealing plate is connected and fixed with the cover plate, and the sealing
Plate is used to cover the L-type through hole.
Preferably, limiting retainer ring, the limiting retainer ring and the gear surface phase are also arranged with the gear rotary shaft
Laminating, and coordinate between the limiting retainer ring and the rotary shaft for gap.
During practical application, the surface of shell is provided with thermal insulation layer.
In front cover for vehicle cover support bar provided in an embodiment of the present invention, including fix bar and motion bar, in addition to regulation machine
Structure, the governor motion includes being provided with track in housing, housing, and fix bar one end is fixed in track；Motion bar one end is placed in rail
In road, and motion bar can be slided in track；Be additionally provided with holding firmware on housing, holding firmware can limit the slip of motion bar away from
From.Thus analysis is understood, fix bar one end of support bar and the lower mount point of engine room inside are fixedly mounted, the other end and regulation machine
Track in structure is fixedly connected；Motion bar one end of support bar is placed in track and can slided in track, the other end and machine
Upper mount point on hatchcover cover is fixedly mounted；Also, holding firmware is additionally provided with the housing of governor motion, is existed to limit motion bar
Sliding distance in track, i.e., when motion bar moves to a certain position, can be fixed motion bar in the position by holding firmware
Put.Therefore, can be by adjusting motion bar in governor motion track in front cover for vehicle cover support bar provided in an embodiment of the present invention
Sliding distance, to change the length of whole support bar, so as to adjust the opening angle of engine housing (front cover for vehicle cover), with
Adapt to the operating personnel of different heights, it is to avoid the higher operating personnel of height bump to head and the shorter operating personnel of height
Occur the phenomenon of operating difficulties, reduce operation difficulty, practicality is high.
Brief description of the drawings
Fig. 1 is the installment state schematic diagram of front cover for vehicle cover support bar in the prior art；
Fig. 2 is the structural representation of front cover for vehicle cover support bar provided in an embodiment of the present invention；
Fig. 3 is the installment state schematic diagram of front cover for vehicle cover support bar in the embodiment of the present invention；
Fig. 4 is the Principles of Regulation structure chart of front cover for vehicle cover support bar in the embodiment of the present invention；
Fig. 5 is the schematic appearance of front cover for vehicle cover support bar governor motion in the embodiment of the present invention；
Fig. 6 is the decomposition texture schematic diagram of front cover for vehicle cover support bar provided in an embodiment of the present invention；
Fig. 7 is the internal structure schematic diagram of front cover for vehicle cover support bar governor motion in the embodiment of the present invention；
Fig. 8 is the schematic appearance of front cover for vehicle cover support bar provided in an embodiment of the present invention；
Fig. 9 is the structural representation of front cover for vehicle cover support bar driving part in the embodiment of the present invention；
Figure 10 is the enlarged diagram of dashed circle part in Fig. 2.
In figure, A is that cabin housing, B are cabin；1 it is support bar, 11 be fix bar, 12 is motion bar, 13 governor motions；
131 it is the housing of governor motion, 132 be track, 133 is holding firmware；The lower shape that a is the eminence state of housing, b is housing
State；21 it is the rack of motion bar, 22 be gear, 23 be adjusting nut, 24 is limiting retainer ring；C is locking state, the d of holding firmware
For the opening of holding firmware；1321 it is long slideway, 1322 is short slideway；1311 it is supporting plate, 1312 be cover plate, 1313 is sealing
Plate；221 it is the first groove, 222 be the second groove, 223 is mounting hole；1331 it is pin, 1332 be column connector, 1333 is
First groove, 1334 be the second groove, 1335 be projection, 1336 be L-type through hole.
Embodiment
A kind of front cover for vehicle cover support bar of the embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
The embodiment of the present invention provides a kind of front cover for vehicle cover support bar, as shown in Fig. 2 including fix bar 11 and motion bar
12, in addition to governor motion 13, governor motion 13 includes being provided with track 132 in housing 131, housing 131, and the one end of fix bar 11 is consolidated
It is scheduled in track 132；The one end of motion bar 12 is placed in track 132, and motion bar 12 can be slided in track 132；Housing 131
On be additionally provided with holding firmware 133, holding firmware 133 can limit the sliding distance of motion bar 12.
In front cover for vehicle cover support bar provided in an embodiment of the present invention, including fix bar and motion bar, in addition to regulation machine
Structure, the governor motion includes being provided with track in housing, housing, and fix bar one end is fixed in track；Motion bar one end is placed in rail
In road, and motion bar can be slided in track；Be additionally provided with holding firmware on housing, holding firmware can limit the slip of motion bar away from
From.Thus analysis is understood, fix bar one end of support bar and the lower mount point of engine room inside are fixedly mounted, the other end and regulation machine
Track in structure is fixedly connected；Motion bar one end of support bar is placed in track and can slided in track, the other end and machine
Upper mount point on hatchcover cover is fixedly mounted；Also, holding firmware is additionally provided with the housing of governor motion, is existed to limit motion bar
Sliding distance in track, i.e., when motion bar moves to a certain position, can be fixed motion bar in the position by holding firmware
Put.Therefore, can be by adjusting motion bar in governor motion track in front cover for vehicle cover support bar provided in an embodiment of the present invention
Sliding distance, to change the length of whole support bar, so as to adjust the opening angle of engine housing (front cover for vehicle cover), with
Adapt to the operating personnel of different heights, it is to avoid the higher operating personnel of height bump to head and the relatively low operating personnel of height
Occur the phenomenon of operating difficulties, reduce operation difficulty, practicality is high.
Illustrate herein：As shown in Fig. 2 combinations Fig. 3, when motion bar is slided in track along direction shown in solid arrow
When, the length increase of support bar, the opening angle of engine housing becomes big, i.e., in eminence position (such as arrow a institutes in Fig. 3
Show), when carrying out point inspection or maintenance operation to meet the higher operating personnel of height, it is to avoid bump to head；When motion bar is in-orbit
When being slided in road along direction shown in dotted arrow, the length of support bar reduces, and the opening angle of engine housing diminishes, that is, is in
Lower position (as shown in arrow b in Fig. 3), to meet the relatively low operating personnel of height when being turned on and off engine housing,
Its hand is facilitated to touch housing, it is easy to operate.Two kinds of opening angles of same housing are shown in Fig. 3.
Wherein, different operating personnel are supported the regulation operation of bar 1, as shown in Fig. 4 combinations Fig. 5, activity for convenience
The end surface that bar 12 is located in housing 131 can be provided with and the rack 21 provided with raised rack 21, and in housing 131
Meshed gears 22, wherein, the orientation of rack 21 is identical with the axial direction of motion bar 12, consequently facilitating matching somebody with somebody with gear 22
Close, it is ensured that the stationarity of motion bar motion.Among these, the motion of motion bar 12 can also be controlled directly by operating personnel,
And fixed by holding firmware, it is preferably gear-driven mode in the present embodiment, it is easy to operate and laborsaving.
Specifically, the rotary shaft of gear 22 can pass through housing 131, and the rotary shaft of the gear 22 outside housing 131
On can be fixedly connected with adjusting nut 23, play driving effect, by be automatically or manually controlled adjusting nut rotate, being capable of band
The rotary shaft for moving connection fixed thereto is rotated, i.e. band moving gear 22 is rotated, so that operating personnel can be from the outer of governor motion 13
Side directly turns above-mentioned adjusting nut 23, so that adjusting nut 23 and gear 22 can be rotated together, and drives motion bar 12 to exist
Bidirectional slide is done along the solid arrow direction or dotted arrow direction shown in Fig. 2 in track 132, so as to complete support bar 1
The regulation operation that length increases or shortened.Be specifically as follows, as operating personnel along along Fig. 5 direction rotating adjusting nut shown in arrow
When 23, motion bar 12 is slided along the solid arrow direction shown in Fig. 2, and the length of support bar 1 increases, and engine housing A's opens
Open angle and become big；When operating personnel's opposite direction rotating adjusting nut 23 shown in arrow along along Fig. 5, the institute along along Fig. 2 of motion bar 12
The dotted arrow direction shown is slided, and the length of support bar 1 shortens, and engine housing A opening angle diminishes.
It is specifically as follows, overall assembling and the sliding stability of motion bar 12 for support bar 1, as shown in fig. 6, track
132 can include the short slideway that the long slideway 1321 of insertion housing 131 and, connection parallel with the long slideway 1321 are set
1322；Wherein, the length of short slideway 1322 is less than the length of long slideway 1321.During practical application, motion bar 12 can be located at length
In slideway 1321, the part of rack 21 on motion bar 12 can be located in short slideway 1322；So as to which motion bar 12 is above-mentioned long sliding
When being slided in road 1321, it can drive and limit the part of rack 21 and be moved in above-mentioned short slideway 1322, due to short slideway 1322
Length it is smaller, therefore when the rack 21 positioned at two sides moves to the edge of short slideway 1322, short slideway 1322 it is interior
Wall can stuck above-mentioned rack 21, and then can play a part of simultaneously limit the sliding distance in track 132 of motion bar 12, i.e.,
Define the minimum constructive height (in Fig. 3 shown in arrow b) and maximum height of engine housing A unlatchings (in Fig. 3 shown in arrow a).Its
In, the position-limiting action of short slideway 1322 can also ensure that rack 21 is constantly in the state engaged with gear 22, it is to avoid rack 21
When being moved with motion bar 12, occurs situation about departing from gear 22, the normal of influence support bar is used.Of course, it is possible to by closing
Reason sets the length of long slideway 1321 and short slideway 1322, to change engine housing A maximum, minimum Lift.
Further, in order to cylinder motion bar 12, fix bar 11 and motion bar 12 on the part of rack 21 coordinate
Install, as shown in Fig. 7 combinations Fig. 6, the cross section of long slideway 1321 is specifically as follows circular configuration, the cross section of short slideway 1322
It is specifically as follows rectangle structure.Wherein, the threaded one end formula of fix bar 11 is fixedly connected in long slideway 1321, and its end face with
Long slideway 1321, the interface of short slideway 1322 align, as shown in Figure 2；Specifically, above-mentioned screw-type be fixedly connected with mode can
Think that the end surface being located in fix bar 11 in housing 131 is provided with bulge-structure；Accordingly, in long slideway 1321 and fix bar
Provided with the groove matched with above-mentioned bulge-structure at 11 hospital areas fixed；So as to by fix bar 11 projection with
Groove at long slideway 1321, mutually fixes the mode coordinated and is connected fix bar 11 and governor motion 13.Certainly, fix bar
11 with the fixation of housing 131, or the mode that internal and external screw thread coordinates, now need after housing 131 is assembled, then
Fix bar 11 is installed, while also needing to rationally set externally threaded length in fix bar 11.
During practical application, for convenience the inside of support bar 1 is carried out the operation such as overhauling, governor motion 13 can be designed to
Demountable structure, as shown in fig. 6, be specifically as follows housing 131 including supporting plate 1311 and with the removable seal of supporting plate 1311
The cover plate 1312 of connection；Wherein, fixation can be attached by way of screw is fastened between supporting plate 1311 and cover plate 1312；
In addition, sealing device therebetween can elect the materials such as rubber as.Specifically, with reference to shown in Fig. 7, long slideway 1321 can include setting
The first arc groove on above-mentioned supporting plate 1311 and the second arc groove being located on above-mentioned cover plate 1312, by by two
Individual arc groove matching docking, so that collectively form cylindrical barrel space, i.e., long slideway 1321；Short slideway 1322 can be direct
It is located on above-mentioned supporting plate 1311, to simplify technique etc..
In addition, for fixed gear 22, being also provided with accommodating the first groove 221 of gear 22, cover plate on supporting plate 1311
On 1312 can provided with the second groove 222 for being matched with above-mentioned first groove 221 so that by by first, second groove (221,
222) matching docking, collectively forms the fixing device for accommodating gear 22.Accordingly, as shown in fig. 6, supporting plate 1311 and cover plate 1312
On can provided with install the rotary shaft of said gear 22 mounting hole 223, to complete the assembling of gear 22 and governor motion 13.
Herein it should be noted that because gear 22 and rack 21 need to coordinate transmission, therefore above-mentioned first, second groove
(221,222) are connected with long slideway 1321, short slideway 1322, in order to be driven；First, second groove (221,222) has
Body can be scalloped recess.In addition, on cover plate 1312 can be provided with circular protrusions, the second groove 222 in the inner, to ensure two
After individual groove docking, the stability of rotation of gear 22.
Wherein, as shown in fig. 6, existing to limit sliding distance and fixed motion bar 12 of the motion bar 12 in track 132
The holding firmware 133 of sliding position in track 132, can specifically include pin 1331 and be integrally formed setting with pin 1331
Column connector 1332.Specifically, in order to which assemble on fixed above-mentioned fixing piece 133, supporting plate 1311 can be above-mentioned provided with accommodating
First groove 1333 of pin 1331 and the second groove 1334 for accommodating above-mentioned connector 1332；Accordingly, as shown in fig. 7, cover plate
Projection 1335 can be provided with 1312 at the above-mentioned position of first groove 1333 of correspondence, and the surface of the projection 1335 is and above-mentioned pin
The structure that 1331 surfaces match, as arc-shaped concave；Also, lead to as shown in fig. 6, being also provided with L-type on cover plate 1312
Hole 1336, above-mentioned second groove 1334 of elongated hole correspondence of the L-type through hole 1336 is set, short-bore is located on above-mentioned projection 1335 and correspondingly
Above-mentioned first groove 1333 is set.So as to by controlling connector 1332, drive pin 1331 in the first groove 1333 above and below
Motion, and then coordinate to complete spacing operation with rack 21；Specifically can be with reference to shown in Fig. 5, when pin 1331 is located at the first groove
In 1333 and connector 1332 be located at the second groove 1334 in when (locking state in Fig. 5 shown in arrow c positions), pin 1331 with
Rack 21 is matched, and to fix life or death lever 12 (in Fig. 2 shown in dashed circle), prevents support bar 1 under housing A Action of Gravity Field
Voluntarily slide；When pin 1331 is located in the first groove 1333 and connector 1332 is away from the second 1334 position of groove (in Fig. 5
Opening shown in arrow d positions), pin 1331 is separated with rack 21, motion bar 12 can under the drive of gear 22
Slided in track 132, so as to complete to adjust the purpose of support bar 1.
Specifically, in order to which under the locking state of holding firmware 133, pin 1331 can be fixed with rack 21 with good fit,
The above-mentioned end of pin 1331 can be the taper structure matched with rack 21, as shown in Figure 10；Wherein, L-type through hole
The free height of 1336 short-bore be pin 1331 moved up and down in the first groove 1333 apart from size, it is integrally-built to ensure
Compact, reasonability.
Further, the sealing effectiveness and hiding holding firmware 133 at the holding firmware 133 in order to ensure governor motion 13, with
The appearance design quality of governor motion 13 is improved, as shown in Fig. 8 combinations Fig. 6, cover plate 1312 can also include sealing plate 1313, should
Sealing plate 1313 can specifically be connected and fixed with cover plate 1312, and sealing plate 1313 is used to cover L-type through hole 1336, so as to play
The effect of integral sealing governor motion 13；In addition, can be provided with depression, to facilitate operating personnel recessed by this on sealing plate 1313
Position (pressing operation etc.) is fallen into open sealing plate 1313.
Preferably, in order to reduce abrasion of the gear 22 in rotary course at driving part, as shown in figure 9, gear 22
Limiting retainer ring 24 can also be arranged with rotary shaft, the limiting retainer ring 24 can specifically include positioned at rotation nut 23 and gear
Collar one between 22, and the collar two between gear 22 and rack 21；Wherein, two limiting retainer rings 24 and gear 22
Surface fits, and coordinates between the rotary shaft of limiting retainer ring 24 and gear 22 for gap.Therefore when operating personnel turn rotation
During nut 23, rotation nut 23 is rotated together with moving gear 22 and limiting retainer ring 24, so as to play protection gear 22, reduces its mill
The effect of damage, while can also play a part of preventing the play on the axial direction of rotation nut 23 of gear 22.
During practical application, in order to avoid operating personnel scald hand, the surface of housing 131 is also provided with thermal insulation layer, for example
Fibrous material etc., plays a part of thermal insulation protection, while thermal insulation layer can be prevented in automobile engine nacelle, the part such as engine fortune
The heat caused during row, is transmitted into the governor motion 13 of support bar 1, is caused each regulating member to damage, is influenceed its service life.
Carried out in detail by the assembling process of Fig. 2-Fig. 9 front cover for vehicle cover support bars described to above-described embodiment below
Explanation.
First, one end of fix bar 11 is fixed in one end of the long slideway 1321 on supporting plate 1311, and determined
Fix bar 11 is firmly installed, no relative motion；Thereafter, the long slideway 1321 motion bar 12 being placed on supporting plate 1311 it is another
In end, and ensure that rack 21 thereon is placed in short slideway 1322, while making motion bar 12 come and go fortune in long slideway 1321
It is dynamic, confirm without blocking phenomenon；Afterwards, in the first groove 1333 and the second groove 1334 that holding firmware 133 are placed on supporting plate 1311,
And holding firmware 133 is moved up and down in the first groove 1333, while confirming in the motion process without blocking phenomenon, and card
The end cone body structure of firmware 133 can be engaged smoothly with the rack 21 on motion bar 12；Now, holding firmware 133 is adjusted
To the lock position of c states.
Then, one of limiting retainer ring 24 is placed in the first circular groove 221 of supporting plate 1311, while by gear 22
It is also disposed in the first circular groove 221 of supporting plate 1311, now limiting retainer ring 24 is in the lower end of gear 22, and ensures gear 22
Latch engaged with the latch of the rack 21 on motion bar 12；After again, another limiting retainer ring 24 is enclosed on the axle of gear 22,
And ensure that two limiting retainer rings 24, gears 22 are coaxial.
Finally, cover plate 1312 is fixedly mounted on supporting plate 1311 by screw, and adjusting nut 23 is fixedly connected on
On the axle of gear 22, now sealing plate 1313 is fixed on cover plate 1312, the so far assembling of support bar 1 is finished.
Now, the upper mount point on one end of the support bar 1 assembled and cabin housing A is fixedly mounted, by the other end
It is fixedly mounted with the lower mount point inside cabin B, front cover for vehicle cover support bar provided in an embodiment of the present invention is to be available for operator
Voluntarily regulation is used member.
Front cover for vehicle cover support bar provided in an embodiment of the present invention, can make pinion rotation by rotating adjusting nut, and
Motion bar is driven to carry out slidable adjustment in orbit, to change the length value of support bar, so as to adjust the unlatching of engine housing
Angle；Engine housing support bar contraction in length, opening angle diminish, and meet short crowd and use, that is, stand in automotive front end,
Arm vehicle is stretched in the range of act, and left hand holds up engine housing forward position, and the right hand is very easily supported or fallen engine housing
Strut；Engine housing support bar length increases, opening angle becomes big, meets tall and big crowd and uses, that is, stands in automotive front end,
When overhauling each parts in engine housing cabin, operating personnel are during bending over or standing, it is to avoid head and engine
Housing collides with.Therefore front cover for vehicle cover support bar provided in an embodiment of the present invention is not only practical, and only needs change
The length of motion bar, you can used with meeting many money vehicles, realizes hardware and software platform design production.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (9)
1. a kind of front cover for vehicle cover support bar, including fix bar and motion bar, it is characterised in that described also including governor motion
Governor motion includes being provided with track in housing, the housing, and described fix bar one end is fixed in the track；The motion bar
One end is placed in the track, and the motion bar can be slided in the track；The governor motion adjusts the activity
Sliding distance of the bar in the track；
Holding firmware is additionally provided with the housing, the holding firmware can limit the sliding distance of the motion bar；
The motion bar, which is located in rack of the end surface provided with projection in the housing, the housing, to be provided with and the rack
Meshed gears；The rotary shaft of the gear passes through and is fixedly connected with regulation spiral shell on the housing, and the rotary shaft of the gear
It is female；
The adjusting nut is turned, the pinion rotation drives motion bar Bidirectional slide in the track.
2. front cover for vehicle cover support bar according to claim 1, it is characterised in that the track includes housing described in insertion
Long slideway and it is parallel with the long slideway, connection set short slideway；The motion bar is located in the long slideway, described
Rack is located in the short slideway；
The length of the short slideway is less than the length of the long slideway；When the motion bar is slided in the long slideway, drive
And limit the rack and moved in the short slideway.
3. front cover for vehicle cover support bar according to claim 2, it is characterised in that the cross section of the long slideway is circle
Structure, the cross section of the short slideway is rectangle structure；
The fix bar threaded one end formula is fixedly connected in the long slideway, and end face and the long slideway, the friendship of short slideway
Interface aligns.
4. the front cover for vehicle cover support bar according to Claims 2 or 3, it is characterised in that the housing include supporting plate and
The cover plate being connected with the supporting plate removable seal, the long slideway include being located at the first arc groove on the supporting plate, with
And the second arc groove on the cover plate is located at, the short slideway is located on the supporting plate；Receiving is additionally provided with the supporting plate
First groove of the gear, the cover plate is provided with the second groove with first matching grooves；The supporting plate and cover plate
On be equipped with the mounting hole of the rotary shaft for installing the gear.
5. front cover for vehicle cover support bar according to claim 4, it is characterised in that the holding firmware include pin and with
Pin is integrally formed the column connector of setting；The supporting plate is provided with the first groove for accommodating the pin and accommodates described
Second groove of connector；Correspondence first groove location is provided with projection on the cover plate, and the projection surface be with it is described
The structure that pin surface matches；
L-type through hole is additionally provided with the cover plate, elongated hole correspondence the second groove setting of the L-type through hole, short-bore are located at described
On projection and correspondence first groove is set；
The connector drives the pin to be moved in the first groove；The pin is located in first groove and the connector
When in the second groove, the pin is matched with the rack, to fix the dead motion bar；The pin is located at described first
In groove and when the connector is away from second groove location, the pin is separated with the rack, and the motion bar is described
Slided in track.
6. front cover for vehicle cover support bar according to claim 5, it is characterised in that the pin ends are and the rack
The taper structure matched；
The free height of the short-bore be the pin moved in first groove apart from size.
7. front cover for vehicle cover support bar according to claim 6, it is characterised in that the cover plate also includes sealing plate, institute
Sealing plate is stated to connect and fix with the cover plate, and the sealing plate is used to cover the L-type through hole.
8. front cover for vehicle cover support bar according to claim 4, it is characterised in that be also arranged with the gear rotary shaft
Limiting retainer ring, the limiting retainer ring fits with the gear surface, and between the limiting retainer ring and the rotary shaft being
Gap coordinates.
9. front cover for vehicle cover support bar according to claim 1, it is characterised in that the surface of shell is provided with thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293116.9A CN104029739B (en) | 2014-06-25 | 2014-06-25 | Front cover for vehicle cover support bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293116.9A CN104029739B (en) | 2014-06-25 | 2014-06-25 | Front cover for vehicle cover support bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104029739A CN104029739A (en) | 2014-09-10 |
| CN104029739B true CN104029739B (en) | 2017-09-22 |
Family
ID=51460796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410293116.9A Active CN104029739B (en) | 2014-06-25 | 2014-06-25 | Front cover for vehicle cover support bar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108030367B (en) * | 2017-12-21 | 2021-08-03 | 重庆喜宝莱门业有限公司 | Household foldable door front non-slip mat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100380370B1 (en) * | 2000-12-14 | 2003-04-11 | 현대자동차주식회사 | Multistep opening structure of engine hood for car |
| CN200957841Y (en) * | 2006-10-20 | 2007-10-10 | 重庆长安汽车股份有限公司 | Front-shield stay of automobile |
| CN201825123U (en) * | 2010-09-30 | 2011-05-11 | 奇瑞汽车股份有限公司 | Supporting rod assembly for engine cover |
| CN202389477U (en) * | 2011-11-30 | 2012-08-22 | 长城汽车股份有限公司 | Hood supporting bar with adjustable length |
| CN102658837B (en) * | 2012-05-28 | 2014-12-03 | 东风汽车公司 | Self-positioning engine hood brace rod structure |
| CN203651919U (en) * | 2013-12-04 | 2014-06-18 | 浙江吉利控股集团有限公司 | Engine cover supporting rod |
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