CN110504560A - Sealed wall penetrating device and method of using same - Google Patents
Sealed wall penetrating device and method of using same Download PDFInfo
- Publication number
- CN110504560A CN110504560A CN201910791474.5A CN201910791474A CN110504560A CN 110504560 A CN110504560 A CN 110504560A CN 201910791474 A CN201910791474 A CN 201910791474A CN 110504560 A CN110504560 A CN 110504560A
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- Prior art keywords
- shell
- sealed
- hole
- shielding
- harness
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 title abstract 4
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000004308 accommodation Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
- H01R4/646—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail for cables or flexible cylindrical bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Installation Of Indoor Wiring (AREA)
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
Abstract
The invention provides a sealed wall penetrating device for penetrating a wire harness through a wall and a method for using the device. The sealed wall penetrating device comprises a shell, a shielding grounding component and a sealing core. The shielding grounding assembly is arranged in the shell and is in contact with the inner surface of the shell, and a first through hole for the wire harness to pass through is formed in the shielding grounding assembly; the seal core is also installed in the housing and has a second through hole through which the wire harness passes. The seal core faces the shield ground assembly to align the first through hole and the second through hole, the seal core is made of an elastic material to elastically contact the wire harness with an inner wall of the second through hole when the wire harness penetrates the second through hole, and both the housing and the shield ground assembly are configured to be electrically conductive. The device and the method provided by the invention can provide effective grounding and sealing when the multi-wire bundle penetrates through the wall, and structures such as a grounding bracket and the like are not required to be additionally arranged, so that the grounding and sealing are realized, and meanwhile, the device and the method have smaller weight, a simple structure and a good shielding effect.
Description
Technical field
The present invention relates to electric fields, more particularly to a kind of sealed device and use the method for the device.
Background technique
In the case where electric wire needs through walls, need that sealed device, existing more commonly used sealing is arranged for it
Wall-punching equipment usually has such a structure that aperture is on installation panel so that part through walls passes through, on part through walls and installation panel
It is provided with the card slot and retaining ring for being mutually clamped, but card slot and retaining ring possibly can not be directed at realization peace due to size
Perhaps, dress, at this time also needs that additional device is arranged to help card slot and retaining ring to be mutually aligned, or can not simply install, and
And such device is only able to pass through for single line beam；On the other hand, existing sealed device can be in the peripheral hardware of shell
The grounded bracket being connected for the external shielding layer with harness is set, the effect is relatively poor for this earth shield, and the branch being additionally arranged
Frame will increase weight, be inconvenient to install and repair；Also, the external shielding layer of harness usually cannot be introduced into sealed device, this
Just there is leakage point in sample, thus may introduce extraneous interference.
It is then desired to a kind of sealed device and the method using the device are provided, it is above-mentioned at least to be partially solved
Problem.
Summary of the invention
The main object of the present invention is to provide a kind of sealed device and the method using it, to wear providing for harness
Without additional setting grounded bracket when wall mode, while there is good sealing effect, can be realized in a manner of succinct, effective
Bonding and sealing when harness is through walls.
One aspect of the present invention provides a kind of for the sealed device through walls for harness, the sealed device packet
It includes:
Shell, the shell have hollow accommodating chamber；
Bonding component, the bonding component are mounted in the shell and connect with the inner surface of the shell
It touches, the first through hole for passing through for the harness is provided in the bonding component；With
Sealed core, the sealed core are also mounted in the shell and have the second through-hole passed through for the harness,
Wherein, the sealed core is docked with the bonding component so that the first through hole and second through-hole pair
Standard, sealed core harness and described second when being made so that the harness through second through-hole by elastic material
The inner wall Elastic Contact of through-hole,
Also, the shell and the bonding component are all configured as can be conductive.
In one embodiment, the bonding component includes ground loop and the shielding that is mounted on the ground loop
Lasso is provided with the first through hole on each described shielding lasso.
In one embodiment, the receiving portion adaptable with the shape of the shielding lasso is provided on the ground loop
To accommodate the shielding lasso.
In one embodiment, the accommodating chamber of the shell is formed as cylindric, and the ground loop is configured to
Structure coaxial with the shell and that there is the outer diameter adaptable with the internal diameter of the shell, and the ground loop is radially therefrom
Edge is recessed towards its axis and forms described accommodation section, so that the bonding component can be adapted in the assembled state
Ground is contained in the shell.
In one embodiment, the accommodating chamber of the shell is formed as cylindric, and the sealed core is configured to and institute
It is coaxial and there is the structure of the outer diameter adaptable with the internal diameter of the shell to state shell, so that the sealed core can be adapted to
Ground is contained in the shell.
In one embodiment, the sealed device is used for through walls for multiple harness, and the shielding lasso is corresponding
Ground is multiple, and it is multiple that second through-hole on the sealed core, which is also arranged in correspondence with,.
In one embodiment, one in second through-hole is set as extending along the axis of the sealed core,
Remaining second through-hole is uniformly arranged around the axis.
In one embodiment, the shielding lasso is mounted on the ground loop in a manner of it can dismantle, described
Sealing ring by can releasably in a manner of be mounted in the shell.
In one embodiment, it is provided with positioning protrusion on one in the shell and the bonding component,
Positioning groove is provided on another in the shell and the bonding component, the positioning protrusion and the positioning are recessed
Slot, which matches, can be such that the bonding component is fixed in the shell.
In one embodiment, positioning protrusion, the shell are provided on one in the shell and the sealed core
Positioning groove is provided on another in body and the sealed core, the positioning protrusion and the positioning groove match can
It is fixed on the sealed core in the shell.
In one embodiment, the shell includes upper housing and lower case, the upper housing and the lower casing physical efficiency
It is enough to be separated from each other on the direction of the axis perpendicular to the shell.
In one embodiment, be provided with positioning pin on one in the upper housing and the lower case, it is described on
Location hole is provided on another in shell and the lower case, the positioning pin and location hole cooperation are so that on described
Shell and lower case alignment；And/or
The sealed device further includes fastener, the fastener include be capable of cooperation snapped into one another top nut and
Lower nut, after the upper housing and lower case positioning alignment, the top nut and the lower nut are in the shell
Outside is mutually clamped and the upper housing and the lower case is fixed together.
Line is realized another aspect provides a kind of use sealed device according to above scheme
Beam method through walls, the harness have external shielding layer, and described method includes following steps:
Wall-through hole is opened on siding, the size of the wall-through hole and the outer diameter of the shell of the sealed component are mutually fitted
It answers；
Choose the shielding lasso and sealed core to match with the outer diameter of harness；
So that the harness is passed through the shielding lasso and the sealed core, and makes the external shielding layer and the screen of the harness
Cover lasso contact；
The shielding lasso is mounted on ground loop, the ground loop is mounted in the shell, by the sealing
Core is mounted in the shell；With
It closes the shell and sealed device is fixed in the wall-through hole.
Provided wall-through sealing device and the method using it according to the present invention, can provide effectively when harness is through walls
Ground connection and sealing.It is provided with grounding assembly and sealed core in the shell of wall-through sealing device, without additional setting grounded bracket etc.
Structure, so that also there is lesser weight and more succinct structure while can be realized ground connection and sealing.Meanwhile this
The wall-through sealing device of invention can also be used to that multi-thread Shu Gongtong is through walls, and can also according to the diameter to harness through walls come
Selecting corresponding grounding assembly and sealed core, i.e., wall-through sealing device of the invention can be adapted for a variety of different harness, with
Meet the different needs in practical operation.
Detailed description of the invention
Above-mentioned and other purposes, feature, advantage and function for a better understanding of the present invention, can be with reference to institute in attached drawing
The preferred embodiment shown.Identical appended drawing reference refers to identical component in attached drawing.It should be appreciated by those skilled in the art that attached
Figure is intended to schematically illustrate the preferred embodiment of the present invention, does not have an any restrictions effect to the scope of the present invention, each in figure
A component is not necessarily drawn to scale.
Fig. 1 is the perspective exploded view of the sealed device of a preferred embodiment according to the present invention；
Fig. 2 is the enlarged diagram of the bonding component in Fig. 1；
Fig. 3 is the schematic diagram of the lower case and ground loop in Fig. 1；
Fig. 4 is the schematic diagram of the lower case and sealed core in Fig. 1；
Fig. 5 is the schematic diagram of the top nut and lower nut in Fig. 1.
Specific embodiment
Referring now to the drawings, it describes the specific embodiments of the present invention in detail.As described herein is only according to this hair
Bright preferred embodiment, those skilled in the art can expect can be realized this hair on the basis of the preferred embodiment
Bright other modes, the other modes equally fall into the scope of the present invention.
Fig. 1 to Fig. 5 shows a kind of preferred embodiment of the invention, which provides a kind of for supplying
Harness sealed device through walls and the method for using the device, the sealed device and method of present embodiment can be applied
In electric field various harness it is through walls, it is through walls to be particularly suitable for carry-on harness.
With reference to Fig. 1, it can be seen that sealed device includes shell and is located at the intracorporal bonding component 3 of shell and close
Seal core 4.It is provided with the first through hole 321 passed through for harness on bonding component 3, is provided on sealed core 4 and is passed through for harness
The second through-hole 41, bonding component 3 and sealed core 4 is arranged with facing each other so that first through hole 321 and the second through-hole 41
Alignment.
Wherein, bonding component 3 and shell are all formed as capableing of the structure of conduction.For example, shell can be by conduction material
Material is made, or is made from a material that be electrically non-conductive and coats conductive coating on its surfaces externally and internally.Bonding component 3 is in shell
Interior to be in contact with the inner surface of shell, when harness is applied in the first through hole 321, the external shielding layer of harness can be contacted
Bonding component 3, thus make charge from external shielding layer followed by bonding component 3, shell to exporting outward.It is close
Envelope core 4 is made of elastic material, the inner wall energy when harness is applied in the second through-hole 41, at the second through-hole 41 of sealed core 4
Enough and harness Elastic Contact, to realize sealing here.
Preferably, bonding component 3 may include ground loop 31 and shielding lasso 32, and first through hole 321 is formed in screen
It covers on lasso 32.It is provided with the receiving portion adaptable with the shape of shielding lasso 32 on ground loop 31 and shields lasso 32 to accommodate,
Shielding lasso 32 is mounted in receiving portion in a manner of removably.Specifically, the structure of ground loop 31 and ground loop 31 and shell
The matching relationship of body is shown in FIG. 3.The accommodating chamber of shell is formed as cylindric, and ground loop 31 is coaxial with shell and has and shell
The adaptable outer diameter of the internal diameter of body is so that ground loop 31 can come into full contact with the inner surface of shell to improve electrical efficiency.
Ground loop 31 is radially therefrom edge and is recessed towards its axis and is formed as receiving portion, shields lasso 32 when being mounted in receiving portion
A structure adaptable with the inner containment chamber of shell is together formed with ground loop 31.
It is highly preferred that can form multiple receiving portions on ground loop 31 to accommodate multiple shielding lassos 32, each is shielded
A first through hole 321 is formed on lasso 32.Meanwhile ground loop 31 can also be arranged at its center one it is axially extending along its
Receiving portion with here also accommodate a shielding lasso 32.In this way, one in multiple shielding lassos 32 is mounted on ground loop
At 31 center, others shielding lasso 32 surrounds the axis of ground loop 31 and uniformly arranges.
Accordingly, the second through-hole 41 on sealing ring is also multiple, each second through-hole 41 respectively corresponds one first
Through-hole 321.That is, one in the second through-hole 41 is set as extending along the axis of the sealed core 4, remaining second through-hole 41 is surrounded
The axis is uniformly arranged.
Preferably, in order to install shielding lasso 32 at the center of ground loop 31, connection can be set wherein on ground loop 31
The heart and the first extraneous gap 312 (referring to Fig. 2)；Harness in order to facilitate the installation of, can be arranged on sealed core 4 can be connected to
Two through-holes 41 and the second extraneous gap 42 (referring to Fig. 4).
Similar to grounding assembly, sealed core 4 is also substantially configured to coaxial with shell and adaptable with the internal diameter with shell
Structure, so that sealed core 4 be made adaptedly removably to be contained in shell.It is appreciated that due to grounding assembly and close
Sealing core 4 is all adaptedly to be contained in shell, then grounding assembly and sealed core 4 are all on the direction perpendicular to shell axis
It is not easy to shake, so that the intracorporal structure of shell is relatively stable.
Since the accommodating chamber of shell is cylindric accommodating chamber, bonding component 3 and sealed core 4 are again formed as substantially cylinder
Shape, then the rotation around its axis may can occur in shell for bonding component 3 and sealed core 4.In order to avoid this turn
Dynamic generation, and also to realize quickly positioning during installation, it is fixed to be arranged on shell and ground loop 31, sealed core 4
Position protrusion and positioning groove.Preferably, positioning groove can be formed as the groove extended along the direction for being parallel to shell axis, fixed
The shape of position protrusion is corresponding with the shape of positioning groove.
Specifically, with reference to Fig. 3, positioning protrusion 221 can be set on shell, positioning groove is set on ground loop 31, it is fixed
Position protrusion 221 and positioning groove, which match, can make the bonding component 3 fixed in the shell.Implement in another kind
In mode, positioning groove can be set on shell, positioning protrusion is set on bonding component.
Meanwhile with reference to Fig. 4, positioning protrusion can be set on shell, positioning groove 43, convex are set on sealed core 4
It rises and positioning groove 43 matches so as to keep sealed core 4 fixed in shell.It in another embodiment, can be in shell
Positioning groove is set on body, positioning protrusion is set on sealed core.
Shell also can have a variety of design structures and different size.Such as in the present embodiment, shell includes upper casing
Body 21 and lower case 22, upper housing 21 and lower case 22 can be separated from each other on the direction perpendicular to the axis of shell.It is preferred that
Ground, lower case 22 and upper housing 21 can realize determining to each other by the mutual cooperation of location hole 222 and positioning pin 223
Position, location hole 222 can be provided entirely on one in the upper and lower shell 22 of upper housing 21, and positioning pin 223 is then provided entirely in
On another.Or can also be as shown in Figure 3 and Figure 4, it is provided with location hole 222 and positioning pin 223 simultaneously in lower case 22, on
The corresponding position of shell 21 is provided with corresponding positioning pin 223 and location hole 222.Meanwhile flange 23 is additionally provided on shell,
To be used to limit and fix when sealed device to be mounted on panel.
Preferably, upper housing 21 and lower case 22 can be mutually clamped by fastener is fixed together.In this implementation
In mode, fastener includes top nut 11 and the lower nut 12 for capableing of cooperation snapped into one another, when upper housing 21 and lower case 22 are fixed
After the alignment of position, top nut 11 and lower nut 12 are mutually clamped in hull outside and fix upper housing 21 and lower case 22.This
In embodiment, top nut 11 and lower nut 12 are hex nut, and being also equipped on top nut 11 and lower nut 12 can
The groove and convex block being fitted to each other.The fit system of top nut 11 and lower nut 12 is shown in FIG. 5.
In order to meet the needs through walls of a variety of various sizes of harness, the sealed device of present embodiment can also be wrapped
Include spare shielding lasso and backup seal core (not shown).The internal diameter of first through hole on spare shielding lasso is different from housing
The internal diameter of 32 first through hole 321 is enclosed, the internal diameter of the second through-hole on backup seal core is different from the second through-hole 41 of sealed core 4
Internal diameter.It, can be with shell if mismatched to the diameter and first through hole 321 of harness through walls, the internal diameter of the second through-hole 41
Take out bonding component 3 and sealed core 4 in vivo and simultaneously remove shielding lasso 32 from bonding component 3, then choose with to
The matched spare shielding lasso of beam diameter through walls and backup seal core replace current shielding lasso 32 and sealed core 4.
Using the method for sealed device provided by present embodiment, it is directed to spare shielding lasso and spare
The embodiment of sealed core.This method may include: that wall-through hole is opened on siding, the size of wall-through hole and sealed component
The outer diameter of shell is adapted；Choose the shielding lasso and sealed core to match with the outer diameter of harness；Harness is set to pass through shielding lasso
And sealed core, and contact the external shielding layer of harness with shielding lasso；Shielding lasso is mounted on ground loop, pacifies ground loop
In shell, it will be sealingly mounted in shell；Sealed device is simultaneously fixed in wall-through hole by closing shell.
Wall-through sealing device provided by the present invention and the method for using it, have the advantages that 1, can wear in harness
Effective grounding and sealing are provided when wall, 360 ° of shieldings is can be realized, is not in harness exposed feelings in part near the device
Condition, so as to effectively prevent external disturbance and lightning etc. to enter fuselage interior；2, it is provided in the shell of wall-through sealing device
Grounding assembly and sealed core, without structures such as additional setting grounded brackets, so that can be realized the same of ground connection and sealing
When also there is lesser weight and more succinct structure, also save the additional workload of installation and maintaining support etc.；3, this hair
Bright wall-through sealing device can also be used to that multi-thread Shu Gongtong is through walls, and can also be selected according to the diameter to harness through walls
Corresponding grounding assembly and sealed core are selected, i.e., wall-through sealing device of the invention can be adapted for a variety of different harness, with full
Different needs in sufficient practical operation；4, shell and the intracorporal all parts of shell are detachable, to facilitate installation wiring, also side
Just subsequent maintenance and replacement component；5, it using fasteners such as nuts, is just capable of fixing using commonly power tool is determined, without using specially
With tool mounting clip, and fastener can be installed finally without being covered on shell or harness in advance；6, it is used without additional
Metal washer, it is easier for installation reliable.
The above description of numerous embodiments of the invention is supplied to one of related fields commonly for purposes of illustration
Technical staff.It is not intended to the present invention is exclusive or is confined to single disclosed embodiment.As described above, the field of above teaching
In those of ordinary skill be readily apparent that a variety of substitutions and modification of the invention.Therefore, implement although some substitutions have been described in detail
Mode, those of ordinary skill in the art are readily apparent that or relatively easily develop other embodiments.The present invention is intended to include here
All substitutions, remodeling and the modification of the invention of description, and fall into its in the spirit and scope of invention as described above
His embodiment.
Component reference signs list:
Top nut 11
Lower nut 12
Upper housing 21
Lower case 22
Flange 23
Positioning protrusion 221
Location hole 222
Positioning pin 223
Earth shield component 3
Ground loop 31
Shield lasso 32
First through hole 321
First gap 312
Sealed core 4
Second through-hole 41
Second gap 42
Positioning groove 43.
Claims (13)
1. a kind of for the sealed device through walls for harness, which is characterized in that the sealed device includes:
Shell, the shell have hollow accommodating chamber；
Bonding component, the bonding component are mounted in the shell and contact with the inner surface of the shell,
The first through hole for passing through for the harness is provided in the bonding component；With
Sealed core, the sealed core are also mounted in the shell and have the second through-hole passed through for the harness,
Wherein, the sealed core is docked with the bonding component so that the first through hole and second through-hole alignment,
The sealed core when being made so that the harness through second through-hole by elastic material the harness lead to described second
The inner wall Elastic Contact in hole,
Also, the shell and the bonding component are all configured as can be conductive.
2. sealed device according to claim 1, which is characterized in that the bonding component include ground loop and
The shielding lasso being mounted on the ground loop is provided with the first through hole on each described shielding lasso.
3. sealed device according to claim 2, which is characterized in that be provided on the ground loop and the shielding
The adaptable receiving portion of the shape of lasso is to accommodate the shielding lasso.
4. sealed device according to claim 3, which is characterized in that the accommodating chamber of the shell is formed as round
Tubular, the ground loop are configured to knot that is coaxial with the shell and having the outer diameter adaptable with the internal diameter of the shell
Structure, and the ground loop is radially therefrom edge and is recessed towards its axis and forms described accommodation section, so that the bonding
Component can be adaptedly contained in the shell in the assembled state.
5. sealed device according to claim 1, which is characterized in that the accommodating chamber of the shell is formed as round
Tubular, the sealed core are configured to knot that is coaxial with the shell and having the outer diameter adaptable with the internal diameter of the shell
Structure, so that the sealed core can be adaptedly contained in the shell.
6. sealed device according to claim 2, which is characterized in that the sealed device is used to supply multiple lines
Beam is through walls, and the shielding lasso is accordingly multiple, and it is more that second through-hole on the sealed core, which is also arranged in correspondence with,
It is a.
7. sealed device according to claim 6, which is characterized in that one in second through-hole is set as edge
The axis of the sealed core extends, remaining described second through-hole is uniformly arranged around the axis.
8. sealed device according to claim 2, which is characterized in that the shielding lasso is in a manner of it can dismantle
Be mounted on the ground loop, the sealing ring by can releasably in a manner of be mounted in the shell.
9. sealed device according to claim 8, which is characterized in that in the shell and the bonding component
One on be provided with positioning protrusion, be provided with positioning groove on another in the shell and the bonding component,
The positioning protrusion and the positioning groove, which match, can be such that the bonding component is fixed in the shell.
10. sealed device according to claim 8, which is characterized in that one in the shell and the sealed core
It is provided with positioning protrusion on a, positioning groove, the convex are provided on another in the shell and the sealed core
Rising to match with the positioning groove can be such that the sealed core is fixed in the shell.
11. sealed device according to claim 1, which is characterized in that the shell includes upper housing and lower case,
The upper housing and the lower case can be separated from each other on the direction of the axis perpendicular to the shell.
12. sealed device according to claim 11, which is characterized in that
Positioning pin is provided on one in the upper housing and the lower case, it is another in the upper housing and the lower case
Location hole is provided on one, the positioning pin and the location hole cooperate so that the upper housing and lower case alignment；
And/or
The sealed device further includes fastener, and the fastener includes the top nut for capableing of cooperation snapped into one another and lower spiral shell
Mother, after the upper housing and lower case positioning alignment, the top nut and the lower nut are in the hull outside
It is mutually clamped and the upper housing and the lower case is fixed together.
13. a kind of realize harness method through walls using sealed device described in -12 according to claim 1, the line
Beam has external shielding layer, which is characterized in that described method includes following steps:
Wall-through hole is opened on siding, the size of the wall-through hole and the outer diameter of the shell of the sealed component are adapted；
Choose the shielding lasso and sealed core to match with the outer diameter of harness；
So that the harness is passed through the shielding lasso and the sealed core, and makes the external shielding layer and the housing of the harness
Circle contact；
The shielding lasso is mounted on ground loop, the ground loop is mounted in the shell, pacifies the sealed core
In the shell；With
It closes the shell and sealed device is fixed in the wall-through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910791474.5A CN110504560B (en) | 2019-08-26 | 2019-08-26 | Sealed wall penetrating device and method of using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910791474.5A CN110504560B (en) | 2019-08-26 | 2019-08-26 | Sealed wall penetrating device and method of using same |
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| Publication Number | Publication Date |
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| CN110504560A true CN110504560A (en) | 2019-11-26 |
| CN110504560B CN110504560B (en) | 2020-11-10 |
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| CN201910791474.5A Active CN110504560B (en) | 2019-08-26 | 2019-08-26 | Sealed wall penetrating device and method of using same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987684A (en) * | 2020-08-13 | 2020-11-24 | 中国第一汽车股份有限公司 | Vehicle shell via hole device |
| CN113970016A (en) * | 2020-07-22 | 2022-01-25 | 中国商用飞机有限责任公司 | Sealing method for sealing wall penetrating piece |
| CN116893315A (en) * | 2023-09-07 | 2023-10-17 | 苏州英特模科技股份有限公司 | Wall penetrating system of load dynamometer of semi-anechoic chamber and mounting method of wall penetrating system |
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| CN113970016A (en) * | 2020-07-22 | 2022-01-25 | 中国商用飞机有限责任公司 | Sealing method for sealing wall penetrating piece |
| CN113970016B (en) * | 2020-07-22 | 2023-09-15 | 中国商用飞机有限责任公司 | Sealing method for sealing wall penetrating piece |
| CN111987684A (en) * | 2020-08-13 | 2020-11-24 | 中国第一汽车股份有限公司 | Vehicle shell via hole device |
| CN111987684B (en) * | 2020-08-13 | 2022-02-22 | 中国第一汽车股份有限公司 | Vehicle shell via hole device |
| CN116893315A (en) * | 2023-09-07 | 2023-10-17 | 苏州英特模科技股份有限公司 | Wall penetrating system of load dynamometer of semi-anechoic chamber and mounting method of wall penetrating system |
| CN116893315B (en) * | 2023-09-07 | 2023-12-12 | 苏州英特模科技股份有限公司 | Wall penetrating system of load dynamometer of semi-anechoic chamber and mounting method of wall penetrating system |
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