CN110356337A - A kind of pressurized driving cap and sealing device - Google Patents
A kind of pressurized driving cap and sealing device Download PDFInfo
- Publication number
- CN110356337A CN110356337A CN201910653917.4A CN201910653917A CN110356337A CN 110356337 A CN110356337 A CN 110356337A CN 201910653917 A CN201910653917 A CN 201910653917A CN 110356337 A CN110356337 A CN 110356337A
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- sealing
- sleeve
- harness
- plate
- seal
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- 238000007789 sealing Methods 0.000 title claims abstract description 179
- 239000002390 adhesive tape Substances 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 5
- 239000003566 sealing material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/06—Sealing strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0846—Insulating elements, e.g. for sound insulation for duct, cable or rod passages, e.g. between engine and passenger compartments
-
- 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
- E02F9/16—Cabins, platforms, or the like, for drivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of pressurized driving cap and sealing device, pressurized driving cap includes seal device for wiring harnesses, pipeline sealing device, sealing skylight；Harness passes sequentially through the opening of the first sealing out of driver's cabin and is provided with the exporting to outside driver's cabin room of the second sealing；Harness plays the role of first layer sealing by the diaphragm in the first sealing in opening, and harness is sealed by the second sealing and sealing plate by two layers in exit.The sealing of different types of pipeline concentrate put in order, classification design, dedicated, modularization sealing structure of the innovative design towards electrical harness, hard tube and hose etc. can reliably prevent dust, noise from entering driver's cabin from pipeline via hole.
Description
Technical field
The invention belongs to technical field of engineering machinery, in particular to a kind of pressurized driving cap and sealing device.
Background technique
With the propulsion that modernization of the country is built, market competition is more and more fierce, and user is to engineerings such as excavator, cranes
Mechanical quality requirement is higher and higher, and the comfort of especially driver's cabin proposes requirements at the higher level.Due to design, processing and assembly
Deviation or damage that all too many levels such as process occur affect the leakproofness of vehicle body, and many engineering machinery driving cabins do salt fog test
When there is different degrees of leakage phenomenon.
In addition, driver's cabin poor sealing also results in, driver's position noise is excessive, to driver it is physically and mentally healthy with
And working efficiency influence it is very big, simultaneously in " GB16710-2010 earthmoving machinery noise level limit " new standard earthmoving machinery driver position
The place's of setting noise level limit numerical value is greatly reduced, and very big pressure and challenge are brought to industry inside.
It is to pass through from descaling hose or electrical harness etc. that indoor operating stick extends is driven in the engineering machinery such as excavator
Logical bottom plate of driving cab, through-hole will be worn on bottom plate of driving cab.In addition, driver's cabin door and window poor sealing etc. is also resulted in and is driven
Sail room sealing, sound insulation property decline.Because of originals such as metal plate weld size mismachining tolerance, welding deformation and sealing joint strip die mould rebounds
Often there is the situation of leakproofness difference with left and right sides on front side of it in cause, driver's cabin skylight.If close to above-mentioned pipeline via hole and skylight
Envelope is dealt with improperly, and the leakproofness of driver's cabin will be destroyed, and driver position parotic noise is big, further influences the complete machine of engineering truck
Quality.
Summary of the invention
Purpose: in order to overcome the deficiencies in the prior art, the present invention provides a kind of pressurized driving cap and sealing device.
Technical solution: in order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of seal device for wiring harnesses, including the first sealing on a mounting board, the sound proof box of upper end opening and second close is arranged
Envelope, the sound proof box upper surface are connected to mounting plate bottom face, form body structure；
First seal perimeter is mounted at the installing port of mounting plate by mounting hole sealed connection, and first sealing is along it
Thickness direction offers at least one and is used for the through-hole that harness passes through, and is provided in the through-hole for blocking through-hole both ends air-flow
Diaphragm, offer the opening passed through for harness on diaphragm；
The outlet passed through for harness is offered at least one side wall of the sound proof box；
Described second is sealingly disposed in the exit, and second sealing includes sealing joint strip and sealing plate；The sealant
Item includes first interconnected and second；Wherein, first compression Elastic Contact of the sealing joint strip is mounted on institute
State in outlet, described second with first connecting pin close to side wall inner wall where the outlet, and described second from
The sealing plate as described in end compression Elastic Contact is disposed with the side of harness, and the sealing plate is fixed in the body structure
Portion；
First sealing, mounting plate, sound proof box, the second sealing form a closed case structure.
Preferably, the seal device for wiring harnesses, the mounting plate are bottom plate of driving cab, side plate or driver's cabin bottom
The connecting plate being arranged on plate, side plate.
Preferably, the seal device for wiring harnesses, the sealing plate is arranged in parallel with side wall where outlet, and bottom
End is fixedly connected on the bottom plate of sound proof box.
Preferably, the seal device for wiring harnesses, the diaphragm are elastic material, and the opening size elasticity can
It adjusts.
Preferably, the seal device for wiring harnesses, harness pass sequentially through the opening of the first sealing out of driver's cabin
And it is provided with the exporting to outside driver's cabin room of the second sealing；Harness plays first layer by the diaphragm in the first sealing in opening
The effect of sealing, harness are sealed by the second sealing and sealing plate by two layers in exit.
Preferably, the seal device for wiring harnesses, the opening are vertically arranged, and the outlet is horizontally disposed.
Preferably, the seal device for wiring harnesses, first of the sealing joint strip and second is mutually perpendicular to
Setting, and second one end is connected to first side.
According to another aspect of the present invention, a kind of pressurized driving cap is also provided, including the seal device for wiring harnesses.
Further, the pressurized driving cap further includes pipeline sealing device；The pipeline sealing device, including
Hard tube, limit sealing structure, seal sleeve；It is provided at least one inner hole in the seal sleeve, is provided with and is used in inner hole
The concave part of limit sealing structure is installed；The hard tube is threaded through in seal sleeve, and the limit sealing structure is fixed on hard tube
On outer wall, and limit sealing structure is fitted in the concave part of seal sleeve inner hole, is realized using limit sealing structure hard
The effect of the seal of tube and axial limiting.
Preferably, the pipeline sealing device further includes flexible sealing material, is filled in seal sleeve concave part
Between hard tube and limit sealing structure.
Preferably, pipeline sealing device installation on a mounting board, the seal sleeve include sleeve frame,
Sleeve block, filling block, locking mechanism；The sleeve block, filling block both ends are separately mounted on the sleeve frame, one group of sleeve
It is connected and fixed between frame by the locking mechanism.
Preferably, sleeve frame installation end side is provided with installation guide rail, the sleeve block, filling block installation
End is provided with the guide-track groove matched with the installation guide rail, and the sleeve block, filling block pass through guide-track groove and sleeve frame
Installation guide rail, which is slidably connected, to be installed；It is each provided with a locking mechanism respectively one group of sleeve frame two sides；The locking
Structure one end is bolted with a sleeve frame, and the other end is bolted with another sleeve frame, by sleeve block,
Filling block is locked on sleeve frame.
Preferably, the circumferential above arrangement of a circle of the limit sealing structure is fixed on hard tube outer wall；
The limit sealing structure is annular convex platform or the rope yarn shape flexible material being wound around on hard tube or hole circle.
Preferably, the hole circle is provided with centre bore, radial protrusion, axial projection, sets in the axial projection
It is equipped with clearance groove, as axial raised deformation mobile space；The hole circle is set on hard tube outer wall by centre bore, and is led to
Planar Mechanisms part constrains axial projection, makes to squeeze on the inside of axial projection and contradicts on hard tube outer wall, by radial protrusion with
Position-limiting action is played in concave part cooperation.
Further, the pressurized driving cap further includes sealing skylight, and the sealing skylight includes ceiling and skylight
Body, ceiling are equipped with skylight opening, are provided with hinge on rear side of the skylight opening on ceiling, the day forms are fitted to the day
At window, and side and ceiling carry out hingedly；
The ceiling arranges the first sealed support in the marginal position close to skylight opening upwards, in the first sealed support free end
It is provided with the first adhesive tape；The rubber strip supports at least one periphery, adhesive tape are provided with including the day forms on the downside of portion edge
The free end of bracket is provided with the second adhesive tape；
When same day forms are closed to the skylight opening position of ceiling, the inner wall compression Elastic Contact of the first adhesive tape and day forms, second
The ceiling compression Elastic Contact of adhesive tape and skylight opening periphery.
Preferably, the pressurized driving cap, side is set in position corresponding with skylight opening in the skylight body
It is equipped with trapezoid boss；
First adhesive tape has at least two sealing ends, wherein the first sealing end is for the top plate compression bullet with day forms
Property contact, the second sealing end is for trapezoid boss bevel edge compression Elastic Contact with day forms；
Preferably, second adhesive tape have one or more sealing end towards ceiling, when closed at least one
Sealing end, which stretches out to be formed with the ceiling compression Elastic Contact on skylight opening periphery, to be sealed.
The utility model has the advantages that compared with the existing technology, having the advantage that pressurized driving cap provided by the invention and sealing dress
Set, the sealing of different types of pipeline concentrate put in order, classification design, innovative design towards electrical harness, hard tube and
Dedicated, the modularization sealing structure of hose etc., can reliably prevent dust, noise from entering driver's cabin from pipeline via hole.
Using the pipeline via hole and skylight Seal Design of innovation, it can reliably prevent dust, noise from pipeline via hole
Into driver's cabin.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment engineering machinery and pressurized driving cap；
Fig. 2 is the structural schematic diagram of pressurized driving cap in embodiment；
Fig. 3 and Fig. 4 is the scheme of installation of seal device for wiring harnesses, pipeline sealing device in pressurized driving cap in embodiment；
Fig. 5 is the perspective view of seal device for wiring harnesses in embodiment；
Fig. 6 is the cross-sectional view of seal device for wiring harnesses in embodiment；
Fig. 7 is the structural schematic diagram of the first sealing in embodiment；
Fig. 8 is the perspective view of sealing joint strip in embodiment；
Fig. 9 is the cross-sectional view of sealing joint strip in embodiment；
Figure 10 is the perspective view of pipeline sealing device in embodiment；
Figure 11 is the cross-sectional view of pipeline sealing device in embodiment；
Figure 12 and Figure 13 is the structural schematic diagram of embodiment mesoporous circle；
Figure 14 is the structural schematic diagram that skylight is sealed in embodiment；
In figure: driver's cabin 10, seal device for wiring harnesses 20, pipeline sealing device 30, sealing skylight 50；Mounting plate 43；
Seal device for wiring harnesses 20,22, second sealing 23 of the sealing of harness 21, first, sound proof box 24, through-hole 25, diaphragm 26, opening
27,28, boss 231, sealing joint strip 232, sealing plate 233, mounting hole 29 are exported；First 2321, second 2322；
It is pipeline sealing device 30, hard tube 31, limit sealing structure 32, seal sleeve 33, flexible sealing material 34, inner hole 331, recessed
Groove portion 332, sleeve frame 333, sleeve block 334, filling block 335, locking mechanism 336, installation guide rail 337；323, center are enclosed in hole
Hole 3230, radial protrusion 3231, axial projection 3232, clearance groove 3233；
Ceiling 12, skylight opening 13, cab frame 14, day forms 51, trapezoid boss 511, top plate 512；First adhesive tape 52, second
Adhesive tape 53, rubber strip supports 54, the first sealed support 55.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can further include different values.It should also be noted that similar mark
Number and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then subsequent
It does not need that it is further discussed in attached drawing.
Embodiment 1
As shown in Fig. 3 to Fig. 7, a kind of seal device for wiring harnesses 20 in the present embodiment, wears sealing for the harness in driver's cabin,
For specific structure as shown in Fig. 5, Fig. 6, Fig. 7, seal device for wiring harnesses 20 includes the first sealing 22, upper end being arranged on mounting plate 43
The sound proof box 24 of opening and the second sealing 23,24 upper surface of sound proof box are connected to 43 bottom face of mounting plate, form cabinet
Structure；
First 22 peripheries of sealing are mounted at the installing port of mounting plate 43 by the sealed connection of mounting hole 29, and described first is close
Envelope 22 offers at least one along its thickness direction and is used for the through-hole 25 that harness 21 passes through, and is provided in the through-hole 25 for hindering
The diaphragm 26 of open close 25 both ends air-flow of hole offers the opening 27 passed through for harness 21 on diaphragm 26；
The outlet 28 passed through for harness 21 is offered at least one side wall of the sound proof box 24；
At the outlet 28, second sealing 23 includes sealing joint strip 232 and sealing plate for second sealing, 23 setting
233；The sealing joint strip 232 includes first 2321 interconnected and second 2322；Wherein, the sealing joint strip 232
First 2321 compression Elastic Contact be mounted on it is described outlet 28 in, described second 2322 and first 2321 connecting pin
Close 28 place side wall inner walls of the outlet, and sealing plate 233 described in described second 2322 free end compression Elastic Contact
Be disposed with the side of harness, the sealing plate 233 is arranged inside the body structure, and sealing plate 233 be fastened on every
On sound case 24；
First sealing 22, mounting plate 43, the sealing of sound proof box 24, second 23 form a closed case structure.
In some embodiments, as shown in fig. 6, the sealing plate 233 is arranged in parallel with 28 place side walls of outlet, and bottom end
It is fixedly connected on the bottom plate of sound proof box 24.The opening 27 is vertically arranged, and the outlet 28 is horizontally disposed.
In some embodiments, the mounting plate 43 can set for bottom plate of driving cab, side plate or bottom plate of driving cab, on side plate
The connecting plate set.
In the present embodiment, first sealing 22 and the second sealing 23 are independent from each other sealing structure.The two is preferably
It is designed in 90 degree of angles, wherein 22 level of the first sealing or level of approximation be fixed on mounting plate 43, the second sealing is vertical
Or approximately perpendicular be fixed on mounting plate 43.It is designed by angle, the first sealing 22 and the second sealing 23 is avoided to play
It influences each other when effectiveness.
In some embodiments, using the block structure of modularized design, the diaphragm 26 is elastic material for the first sealing 22
Matter, 27 size elasticity of the opening are adjustable.Preferably through-hole 25 is all fixed dimension (one or a few), adjustment every
27 size adjustable of opening on film 26 can reach good sealing effect for the harness 21 of different thicknesses.
Harness 21 passes sequentially through the opening 27 of the first sealing 22 out of driver's cabin and is provided with the outlet 28 of the second sealing 23
To outside driver's cabin room；Harness 21 plays the role of first layer sealing, line by the diaphragm 26 in the first sealing 22 at opening 27
Beam 21 is sealed by the second sealing 23, sound proof box 24 and sealing plate 233 by two layers at outlet 28.
In some embodiments, as shown in Figure 8, Figure 9, first 2321 and second 2322 of the sealing joint strip 232
It is arranged in a mutually vertical manner, and second 2322 one end is connected to first 2321 side.This sealing joint strip 232 is double ended adhesive tape,
Two ends are in preferably 90 degree of angles.
Embodiment 2
As shown in Figures 1 to 4, a kind of pressurized driving cap 10, including above-mentioned seal device for wiring harnesses 20, pipeline sealing device 30,
Seal skylight 50；
The seal device for wiring harnesses 20, including the first sealing 22, second seal 23, sound proof box 24, and the first sealing 22 and second is close
Envelope 23, sound proof box 24 form a closed space, to keep air-tightness；First is passed sequentially through out of driver's cabin for harness 21
Sealing 22 and the second sealing 23 go out to outside driver's cabin room again.
The pipeline sealing device 30, for pipeline by outside hard tube 31 to driver's cabin room out of driver's cabin.
In some embodiments, as shown in Figure 10, Figure 11, the pipeline sealing device 30, including hard tube 31, limit it is close
Seal structure 32, seal sleeve 33；It is provided at least one inner hole 331 in the seal sleeve 33, is provided with and is used in inner hole 331
The concave part 332 of limit sealing structure 32 is installed；The hard tube 31 is threaded through in seal sleeve 33, the limit sealing structure 32
It is fixed on 31 outer wall of hard tube, and limit sealing structure 32 is fitted in the concave part 332 of 33 inner hole 331 of seal sleeve,
The effect of its sealing and limit is realized using limit sealing structure 32.Further, the pipeline sealing device 30 further includes soft
Property sealing material 34, be filled between 33 concave part 332 of seal sleeve and hard tube 31 and limit sealing structure 32, further promoted
Sealing performance.
Seal sleeve 33 inner hole 331 in part is idle and passes through without pipeline, using all sealings of flexible sealing material 34.
The seal sleeve 33 uses modular construction, is mounted on mounting plate 43, and the seal sleeve 33 includes sleeve
Frame 333, sleeve block 334, filling block 335, locking mechanism 336 and installation guide rail 337；The sleeve block 334, filling block 335
Both ends are separately mounted on the sleeve frame 333, solid by the locking mechanism 336 connection between one group of sleeve frame 333
It is fixed.The sleeve frame 333 installs end side and is provided with installation guide rail 337, the sleeve block 334, the setting of 335 installation end of filling block
There is the guide-track groove matched with the installation guide rail 337, the sleeve block 334, filling block 335 pass through guide-track groove and sleeve frame
333 installation guide rail 337, which is slidably connected, to be installed；It is each provided with a locking knot respectively one group of 333 two sides of sleeve frame
Structure 336；Described 336 one end of locking mechanism is bolted with a sleeve frame 333, the other end and another sleeve frame
333 are bolted, and sleeve block 334, filling block 335 are locked on sleeve frame 333.
First limit sealing structure 32 is fixed on hard tube 31, then hard tube 31 is allowed to pass through the sealing shroud on sleeve block 334
In the inner hole 331 of cylinder 33, and limit sealing structure 32 is set in the concave part 332 of inner hole 331.
33 inner hole of seal sleeve, 331 diameter is preferably fixed structure size design, generally slightly larger than largest tube in driver's cabin
Road periphery diameter adjusts the radial dimension of limit sealing structure 32 to guarantee that different size hard tube is able to achieve excellent sealing, reaches
The purpose of modularized design.
Preferably, the limit sealing structure 32 is fixed on 31 outer wall of hard tube, around its outer Monday whole circle and
More than.
In some embodiments, the limit sealing structure 32 can be set in hard tube periphery and same material, shape
Circularize boss；
In other embodiments, the limit sealing structure 32 is also possible to rope yarn shape flexible material, and bundle ties up on hard tube 31；
In some embodiments, as shown in Figure 12 and Figure 13, the limit sealing structure 32 is also possible to hole circle 323, the hole circle
323 are provided with centre bore 3230, radial protrusion 3231, axial projection 3232；Clearance groove is provided in the axial projection 3232
3233, the deformation mobile space as axial projection 3232；The hole circle 323 is set in 31 outer wall of hard tube by centre bore 3230
On, and axial projection 3232 is constrained by attaching means, make to squeeze conflict on the inside of axial projection 3232 in 31 outer wall of hard tube
On, position-limiting action is played by radial protrusion 3231 and the cooperation of concave part 332.
In some embodiments, as shown in Fig. 2, Figure 14, the sealing skylight 50, including ceiling 12 and day forms 51, top
Canopy 12 is equipped with skylight opening 13, and the rear side of the skylight opening 13 on ceiling is provided with hinge, and the day forms 51 are fitted to institute
It states at skylight opening 13, and side and ceiling 12 carry out hingedly, further include the first adhesive tape 52, the second adhesive tape 53.
The ceiling 12 arranges the first sealed support 55 in the marginal position close to skylight opening 13 upwards, in the first sealing branch
55 free end of frame is provided with the first adhesive tape 52；The day forms 51 are provided at least one periphery on the downside of internal edge
Rubber strip supports 54, the free end of rubber strip supports 54 is provided with the second adhesive tape 53；
When same day forms 51 are closed to 13 position of skylight opening of ceiling, the inner wall compression elastic connecting of the first adhesive tape 52 and day forms 51
Touching, the 12 compression Elastic Contact of ceiling of the second adhesive tape 53 and 13 periphery of skylight opening, will form between day forms 51 and skylight opening 13
It is multi-layer sealed.
Further, 51 inside of day forms is provided with trapezoid boss 511 in position corresponding with skylight opening 13；
First adhesive tape 52 has at least two sealing ends, wherein the first sealing end is for the top plate with day forms 51
512 compression Elastic Contacts, the second sealing end is for the 511 bevel edge compression Elastic Contact of trapezoid boss with day forms 51.
Second adhesive tape 53 has one or more sealing end towards ceiling 12, at least one sealed end when closed
Portion, which stretches out to be formed with the 12 compression Elastic Contact of ceiling on 13 periphery of skylight opening, to be sealed.
In some embodiments, first adhesive tape 52, the second adhesive tape 53 can use sealant as shown in Figure 6, Figure 7
Structure.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the present invention and simplified description for ease of description, rather than indicates or imply signified device
Or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as in present invention protection
The limitation of appearance.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (16)
1. a kind of seal device for wiring harnesses, which is characterized in that open the first sealing (22), upper end including being arranged on mounting plate (43)
The sound proof box (24) of mouth and the second sealing (23), sound proof box (24) upper surface is connected to mounting plate (43) bottom face, shape
At body structure；
First sealing (22) periphery is tightly connected by mounting hole (29) to be mounted at the installing port of mounting plate (43), described
First sealing (22) offers at least one for the through-hole (25) that harness (21) pass through, the through-hole (25) along its thickness direction
It is inside provided with the diaphragm (26) for blocking through-hole (25) both ends air-flow, offers on diaphragm (26) and pass through for harness (21)
It is open (27)；
The outlet (28) passed through for harness (21) is offered at least one side wall of the sound proof box (24)；
It is described second sealing (23) be arranged at the outlet (28), it is described second seal (23) include sealing joint strip (232) and
Sealing plate (233)；The sealing joint strip (232) includes first (2321) interconnected and second (2322)；Wherein, institute
First (2321) compression Elastic Contact for stating sealing joint strip (232) is mounted in the outlet (28), and described second
(2322) with the connecting pin of first (2321) close to the outlet (28) place side wall inner wall, and second (2322)
Sealing plate (233) described in free end compression Elastic Contact is disposed with the side of harness, and the sealing plate (233) is fixed at institute
It states inside body structure；
First sealing (22), mounting plate (43), sound proof box (24), the second sealing (23) form a closed case structure.
2. seal device for wiring harnesses according to claim 1, which is characterized in that the mounting plate (43) be bottom plate of driving cab,
The connecting plate being arranged on side plate or bottom plate of driving cab, side plate.
3. seal device for wiring harnesses according to claim 1, which is characterized in that the sealing plate (233) and outlet (28) institute
It is arranged in parallel in side wall, and bottom end is fixedly connected on the bottom plate of sound proof box (24).
4. seal device for wiring harnesses according to claim 1, which is characterized in that the diaphragm (26) is elastic material, described
(27) the size elasticity that is open is adjustable.
5. seal device for wiring harnesses according to claim 1, which is characterized in that harness (21) passes sequentially through out of driver's cabin
The opening (27) of one sealing (22) and the outlet (28) for being provided with the second sealing (23) are arrived outside driver's cabin room；Harness (21) is being open
(27) first layer sealing is played the role of by the diaphragm (26) in the first sealing (22) at, harness (21) leads at outlet (28)
It crosses the second sealing (23) and sealing plate (233) is sealed by two layers.
6. seal device for wiring harnesses according to claim 1, which is characterized in that the opening (27) is vertically arranged, it is described go out
Mouth (28) is horizontally disposed.
7. seal device for wiring harnesses according to claim 1, which is characterized in that first of the sealing joint strip (232)
(2321) it is arranged in a mutually vertical manner with second (2322), and second (2322) one end is connected to first (2321) side.
8. a kind of pressurized driving cap, which is characterized in that including the described in any item seal device for wiring harnesses of claim 1-7 (20).
9. pressurized driving cap according to claim 8, which is characterized in that further include pipeline sealing device (30)；Described
Pipeline sealing device (30) includes hard tube (31), limit sealing structure (32), seal sleeve (33)；In the seal sleeve (33)
It is provided at least one inner hole (331), the concave part for installing limit sealing structure (32) is provided in inner hole (331)
(332)；The hard tube (31) is threaded through in seal sleeve (33), and the limit sealing structure (32) is fixed on hard tube (31) outer wall
On, and limit sealing structure (32) is fitted in the concave part (332) of seal sleeve (33) inner hole (331), utilizes limit
Sealing structure (32) realizes hard tube (31) sealing and the effect of axial limiting.
10. pressurized driving cap according to claim 9, which is characterized in that the pipeline sealing device (30) further includes soft
Property sealing material (34), is filled between seal sleeve (33) concave part (332) and hard tube (31) and limit sealing structure (32).
11. pressurized driving cap according to claim 9, which is characterized in that the pipeline sealing device (30) is mounted on
In loading board (43), the seal sleeve (33) includes sleeve frame (333), sleeve block (334), filling block (335), locking mechanism
(336)；The sleeve block (334), filling block (335) both ends are separately mounted on the sleeve frame (333), one group of sleeve frame
It is connected and fixed between frame (333) by the locking mechanism (336).
12. pressurized driving cap according to claim 11, which is characterized in that sleeve frame (333) installation end side is set
It is equipped with installation guide rail (337), the sleeve block (334), filling block (335) installation end are provided with and the installation guide rail (337)
The guide-track groove matched, the sleeve block (334), filling block (335) pass through the installation guide rail of guide-track groove and sleeve frame (333)
(337) it is slidably connected and is installed；It is each provided with a locking mechanism (336) respectively one group of sleeve frame (333) two sides；Institute
It states locking mechanism (336) one end to be bolted with a sleeve frame (333), the other end and another sleeve frame (333)
It is bolted, sleeve block (334), filling block (335) is locked on sleeve frame (333).
13. pressurized driving cap according to claim 9, which is characterized in that the limit sealing structure (32) circumferential one is enclosed
The above arrangement is fixed on hard tube (31) outer wall；
The limit sealing structure (32) is annular convex platform or the rope yarn shape flexible material being wound around on hard tube (31) or hole circle
(323).
14. pressurized driving cap according to claim 13, which is characterized in that the hole circle (323) is provided with centre bore
(3230), radial protrusion (3231), axial projection (3232) are provided with clearance groove (3233) on the axial projection (3232),
Deformation mobile space as axial projection (3232)；The hole circle (323) is set in hard tube (31) by centre bore (3230)
On outer wall, and axial projection (3232) is constrained by attaching means, makes to squeeze conflict on the inside of axial projection (3232) hard
It manages on (31) outer wall, position-limiting action is played by radial protrusion (3231) and concave part (332) cooperation.
15. pressurized driving cap according to claim 8, which is characterized in that further include sealing skylight (50), the sealing day
Window (50) includes ceiling (12) and day forms (51), and ceiling (12) is equipped with skylight opening (13), the skylight opening (13) on ceiling
Rear side is provided with hinge, and the day forms (51) are fitted at the skylight opening (13), and side and ceiling (12) carry out
Hingedly；
The ceiling (12) arranges the first sealed support (55) in the marginal position close to skylight opening (13) upwards, in the first sealing
Bracket (55) free end is provided with the first adhesive tape (52)；The day forms (51) are provided at least on the downside of internal edge
The rubber strip supports (54) on one periphery, the free end of rubber strip supports (54) are provided with the second adhesive tape (53)；
When same day forms (51) are closed to the skylight opening of ceiling (13) position, the inner walls of the first adhesive tape (52) and day forms (51) by
Compression elasticity contact, ceiling (12) compression Elastic Contact of the second adhesive tape (53) and skylight opening (13) periphery.
16. pressurized driving cap according to claim 15, which is characterized in that on the inside of the day forms (51) with skylight opening
(13) corresponding position is provided with trapezoid boss (511)；
First adhesive tape (52) has at least two sealing ends, wherein the first sealing end is for the top with day forms (51)
Plate (512) compression Elastic Contact, the second sealing end is for trapezoid boss (511) bevel edge compression elastic connecting with day forms (51)
Touching；
And/or second adhesive tape (53) have one or more sealing end towards ceiling (12), when closed at least one
Sealing end, which stretches out to be formed with ceiling (12) the compression Elastic Contact on skylight opening (13) periphery, to be sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653917.4A CN110356337B (en) | 2019-07-19 | 2019-07-19 | Boost cab and sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653917.4A CN110356337B (en) | 2019-07-19 | 2019-07-19 | Boost cab and sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110356337A true CN110356337A (en) | 2019-10-22 |
| CN110356337B CN110356337B (en) | 2024-03-01 |
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ID=68221116
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910653917.4A Active CN110356337B (en) | 2019-07-19 | 2019-07-19 | Boost cab and sealing device |
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| Country | Link |
|---|---|
| CN (1) | CN110356337B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110356337B (en) | 2024-03-01 |
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