CN109638552A - Interface damp-proof device - Google Patents
Interface damp-proof device Download PDFInfo
- Publication number
- CN109638552A CN109638552A CN201811600256.0A CN201811600256A CN109638552A CN 109638552 A CN109638552 A CN 109638552A CN 201811600256 A CN201811600256 A CN 201811600256A CN 109638552 A CN109638552 A CN 109638552A
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- Prior art keywords
- periphery
- interface
- damp
- plug
- set piece
- Prior art date
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention provides a kind of interface damp-proof devices, are related to power accessories technical field, including set piece, tightening sleeve, collet, fastening screw nut, and the inside of set piece is additionally provided with chuck.Interface damp-proof device provided by the invention, the effective protection to contact pin and plug is realized by set piece, it is closed up using tightening sleeve with the taper of set piece and realizes that taper closes up to effect center tightening and abutted with the periphery of plug, it ensure that the sealing effect of plug and external environment, it is arranged between the collet and set piece of contact pin periphery simultaneously and is in close contact, and it will closely be connected between set piece and collet by fastening screw nut, guarantee the sealing effect of contact pin and external environment, avoid erosion of the external environment to contact pin and plug tie point, the setting of chuck ensure that the stabilization of the axial position of contact pin and plug in a device, the dampproof effect of interface is effectively guaranteed, improve the service life of contact pin and plug.
Description
Technical field
The invention belongs to power accessories technical fields, are to be related to a kind of interface damp-proof device more specifically.
Background technique
Currently, frequently encountering the connection of secondary cable and primary equipment in the work progress of power equipment, connecting
The fit form for mostly using plug to be connected in journey with contact pin.But stitch is closer in aviation contact pin, moist rainy
Season is easy to appear the ground fault generated by dampness, is easy to cause the false alarm of subsequent alarms device, affects electric power and sets
Standby safe operation also increases the working strength of maintenance personal, is unfavorable for guaranteeing the continual and steady of power supply.
Summary of the invention
The purpose of the present invention is to provide a kind of interface damp-proof devices, easy to solve Aviation Connector existing in the prior art
The technical issues of dampness causes false alarm, influences electric power safety operation.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of interface damp-proof device is provided, including is sheathed on
Plug periphery set piece, the taper for the first end for being set to set piece close up, are sheathed on the periphery of taper closing in and for tightening
Taper close up tightening sleeve, be sheathed on contact pin and periphery be used for abutted with the inner wall of set piece collet, respectively with set piece
Second end and the fastening screw nut that is threadedly coupled of collet, the inner shaft of set piece is additionally provided with the card abutted for the end face with plug
Platform.
As further optimization, it includes conical body that taper, which closes up, and several are arranged around the main shaft of conical body
Gap in the periphery of conical body, for the opening of gap towards the first end of conical body, the first end of conical body is osculum
End, the periphery of conical body are equipped with external screw thread, and the inner wall of tightening sleeve is equipped with the internal screw thread for matching with external screw thread.
As further optimization, several gap are uniformly arranged on the periphery of conical body.
As further optimization, the first end of tightening sleeve is additionally provided with the end that inner ring is used to be engaged with the periphery of plug
Plate is additionally provided with the first sealing ring between the periphery of the cable of the inner ring and plug of end plate.
As further optimization, tightening sleeve further includes being set to the periphery of tightening sleeve inside and inner ring for plug to connect
Gap is equipped between the end face of the first end of first adsorbent layer of touching cooperation, the first adsorbent layer and set piece.
As further optimization, the inside of set piece is equipped with the second adsorbent layer, and the second adsorbent layer is located at set piece
Middle part and the periphery with plug and contact pin is engaged respectively, chuck is set to the inside of the second adsorbent layer.
As further optimization, interface damp-proof device further includes the show hole for being set to the periphery of set piece, show hole
It is interior equipped with the display unit being connected to the second adsorbent layer, display unit is transparent material component.
As further optimization, collet includes the tapered portion being engaged for the periphery with contact pin and is used for and inserts
The flat part that the periphery of the cable of needle is engaged, the inside of set piece are equipped with the taper hole for being engaged with tapered portion, put down
The second sealing ring is additionally provided between the periphery of the cable of straight portion and contact pin.
As further optimization, the stepped hole for accommodating fastening screw nut is equipped with inside the second end of set piece, and tight
Third sealing ring is additionally provided between the inner face of nut and the inner face of stepped hole.
As further optimization, the second adsorbent layer is silica gel absorber.
The beneficial effect of interface damp-proof device provided by the invention is: interface damp-proof device provided by the invention passes through
Set piece realizes the effective protection to contact pin and plug, is closed up using the taper of tightening sleeve and set piece and realizes that taper closes up in
The effect that the heart is tightened and abutted with the periphery of plug ensure that the sealing effect of plug and external environment, while be arranged in contact pin
It is in close contact between the collet and set piece of periphery, and will closely be connected between set piece and collet by fastening screw nut,
The sealing effect for guaranteeing contact pin and external environment, avoids erosion of the external environment to contact pin and plug tie point, the setting of chuck
The dampproof effect of interface is effectively guaranteed in the stabilization that ensure that the axial position of contact pin and plug in a device, improves slotting
The service life of needle and plug.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the schematic cross-sectional view of interface damp-proof device embodiment one provided in an embodiment of the present invention；
Fig. 2 is the schematic cross-sectional view of set piece in Fig. 1；
Fig. 3 is the schematic cross-sectional view of collet in Fig. 1；
Fig. 4 is the schematic cross-sectional view of tightening sleeve in Fig. 1；
Fig. 5 is the schematic cross-sectional view of interface damp-proof device provided by Embodiment 2 of the present invention；
Wherein, each appended drawing reference in figure:
100- set piece；110- taper closes up；111- conical body；112- gap；120- stepped hole；130- chuck；
200- tightening sleeve；210- end plate；The first adsorbent layer of 230-；The second adsorbent layer of 240-；250- display unit；300- collet；
310- tapered portion；320- flat part；400- fastening screw nut；The first sealing ring of 510-；The second sealing ring of 520-；The sealing of 530- third
Circle；610- contact pin；620- plug.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 to Fig. 5, now interface damp-proof device provided by the invention is illustrated.Interface damp-proof device,
Including being sheathed on the taper closing in 110 of the set piece 100 of 620 periphery of plug, the first end for being set to set piece 100, being sheathed on
Taper close up 110 periphery and for tighten taper close up 110 tightening sleeve 200, be sheathed on contact pin 610 and periphery be used for
Collet 300 that the inner wall of set piece 100 abuts, be threadedly coupled respectively with the second end of set piece 100 and collet 300 and tight spiral shell
Mother 400, the inner shaft of set piece 100 is additionally provided with the chuck 130 for abutting with the end face of plug 620.It should be noted that when member
Part referred to as " is set to " another element, it can be directly on the other element or indirectly on another element.
The orientation or positional relationship of the instructions such as term " on ", "lower", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.The present embodiment
In contact pin refer to that cable and damper ends have the connector of stitch, and plug is then that connecing for connecting cable is mutually inserted with contact pin
Head, interface damp-proof device for being set in the position that plug is connected with contact pin, avoid wet gas or water droplet enter plug and
The problem for causing connector connection abnormal in contact pin reduces probability of alarming caused by connector connection exception to greatest extent.
Interface damp-proof device provided by the invention, compared with prior art, interface damp-proof device provided by the invention passes through
Set piece 100 realizes the effective protection to contact pin 610 and plug 620, is closed up using the taper of tightening sleeve 200 and set piece 100
110 realization tapers close up 110 to effects center tightening and abutted with the periphery of plug 620, realize plug 620 and external environment
Sealing effect, while being arranged between the collet 300 and set piece 100 of 610 periphery of contact pin and being in close contact, and pass through and tight spiral shell
Mother 400 will closely be connected between set piece 100 and collet 300, is guaranteed the sealing effect of contact pin 610 and external environment, is kept away
Exempt from erosion of the external environment to 620 tie point of contact pin 610 and plug, the setting of chuck 130 ensure that contact pin 610 and plug 620
The dampproof effect of interface is effectively guaranteed in the stabilization of axial position in a device, improves contact pin 610 and plug 620
Service life.
Also referring to Fig. 1 to Fig. 5, as a kind of specific embodiment of interface damp-proof device provided by the invention, cone
Shape closing in 110 includes that conical body 111 and several main shafts for surrounding conical body 111 are set to the outer of conical body 111
The gap 112 in week, for the opening of gap 112 towards the first end of conical body 111, the first end of conical body 111 is osculum end,
The periphery of conical body 111 is equipped with external screw thread, and the inner wall of tightening sleeve 200 is equipped with the internal screw thread for matching with external screw thread.
In the description of the present invention, " several " are meant that two or more, unless otherwise specifically defined.Taper is received
Mouth is twisted in tightening sleeve to set piece side using the form of multiple gap along its axial arranging is arranged in the periphery of conical body
It, can be by the outer end of gap by the cable of jam-packed to plug as the first end of tightening sleeve is close to set piece side when tight
On periphery, the jam-packed effect to cable periphery is realized, the threaded connection between tightening sleeve and set piece ensure that tightening effect
It is steady to carry out, while also ensuring the validity of tightening.
As a kind of specific embodiment of interface damp-proof device provided by the invention, several gap 112 are in taper sheet
It uniformly arranges on the periphery of body 111.Gap uses the evenly arranged form on the periphery of conical body 111, convenient for tightening
It is uniform to the tightening of each position in cable periphery of plug in journey, it avoids part from tightening caused by part is loosened and is sealed not with the external world
Tight problem.
It is received also referring to Fig. 1 and Fig. 4 as a kind of specific embodiment of interface damp-proof device provided by the invention
Fixed 200 first end is additionally provided with end plate 210 of the inner ring for being engaged with the periphery of plug 620, the inner ring of end plate 210 with
The first sealing ring 510 is additionally provided between the periphery of the cable of plug 620.Term " first ", " second " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include one or more of the features.End plate is covered in plug
Cable periphery, the setting of the first sealing ring ensure that the sealing effect between end plate and the cable of plug, avoids moist gas
The problem of body enters the junction of plug and contact pin from the first end of tightening sleeve, causes the two dampness corrosion.
It is received also referring to Fig. 1 and Fig. 4 as a kind of specific embodiment of interface damp-proof device provided by the invention
Fixed 200 further include being set to the first adsorbent that on the inside of tightening sleeve 200 and inner ring is used to be engaged with the periphery of plug 620
Gap is equipped between the end face of the first end of layer 230, the first adsorbent layer 230 and set piece 100.First adsorbent layer uses
The form of adsorbent is set in molding shell, the venthole of extraneous connection, steam or water droplet are set on the inner wall of shell
Enclosure interior can be entered by venthole, and absorbed by internal adsorbent, avoid enter into and cause connector in plug and socket
The problem of dampness.Gap between first adsorbent layer and the end face of set piece can provide for the tightening of tightener and set piece
Sufficient formation, avoids the end face of the first adsorbent layer and the end face of set piece in tightening process from squeezing, influences effectively to receive
Tight problem.Moisture in the extremely a small amount of wet gas in cable side of first adsorbent layer for absorbing plug, avoids water
Divide and continue the problem mobile to contact pin and plug position, guarantees the ability of good adsorption moisture.
A kind of specific embodiment party also referring to Fig. 1, Fig. 2 and Fig. 5, as interface damp-proof device provided by the invention
Formula, the inside of set piece 100 are equipped with the second adsorbent layer 240, and the second adsorbent layer 240 is located at the middle part of set piece 100 and divides
Periphery not with plug 620 and contact pin 610 is engaged, and chuck 130 is set to the inside of the second adsorbent layer 240.Second inhales
The periphery of plug 620 and contact pin 610 is arranged in attached oxidant layer, for effectively adsorbing the moisture inside entire connector, avoids moisture
Be transferred to inside plug and contact pin, the second adsorbent layer using in molding shell be arranged adsorbent form, shell it is interior
The venthole of extraneous connection is set on wall, steam or water droplet can enter enclosure interior by venthole, and by inside
The problem of adsorbent absorbs, and avoids enter into plug and socket the equipment alarm for causing connector dampness to generate, reduces maintenance people
The frequency of maintenance of member, ensure that the normal operation of equipment.
Referring to Fig. 5, a kind of specific embodiment as interface damp-proof device provided by the invention, interface damp-proof device
Further include the show hole for being set to the periphery of set piece 100, is equipped with the display unit being connected to the second adsorbent layer 240 in show hole
250, display unit 250 is transparent material component.The setting of display unit personnel easy to repair more easily grasp the second adsorbent layer
The service condition of interior adsorbent can be observed intuitively when adsorbent absorption moisture becomes more after long-time uses,
And replacement timely is carried out to adsorbent or butt joint damp-proof device carries out integral replacing, to guarantee the normal of plug and contact pin
Connection.Second adsorbent layer 240 is silica gel absorber, is since silica gel absorber can show that color is come by the time of tide one
As be shown as blue, maintenance personal can grasp connector damp-proof device by observing the shade of internal silica gel absorber in time
Dampproof effect, timely replaced when necessary.
Also referring to Fig. 1 and Fig. 3, as a kind of specific embodiment of interface damp-proof device provided by the invention, folder
Set 300 includes the tapered portion 310 for being engaged with the periphery of contact pin 610 and the periphery for the cable with contact pin 610
The flat part 320 being engaged, the inside of set piece 100 are equipped with the taper hole for being engaged with tapered portion 310, flat part
320 and contact pin 610 cable periphery between be additionally provided with the second sealing ring 520.The tapered portion of collet end is used for and set piece
The inner hole of the taper of upper setting carries out effective clamping, and contact pin is inserted into from stepped hole side and realizes gradually and outside collet by realization
Week and the abutting effect of set piece inner wall, at the same fastening screw nut tighten effect under, realize and promote contact pin to plug side
Effect, guarantee effective connection between plug and contact pin.
Also referring to Fig. 1 to Fig. 2, as a kind of specific embodiment of interface damp-proof device provided by the invention, set
The stepped hole 120 for accommodating fastening screw nut 400, the inner face and platform of fastening screw nut 400 are equipped with inside the second end of piece installing 100
Third sealing ring 530 is additionally provided between the inner face in rank hole 120.The inner wall of stepped hole is equipped with for being threadedly coupled with fastening screw nut
Internal screw thread, the periphery of collet be equipped with for and the external screw thread that is threadedly coupled of fastening screw nut, in addition stepped hole and fastening screw nut it
Between third sealing ring can be realized effective sealing between fastening screw nut and set piece, guarantee good sealing effect.
In use, set piece is sequentially penetrated from the outer end of the cable of plug with tightening sleeve, collet is directed to cable from difference
Outer end penetrates, and then integrally penetrates in set piece contact pin and collet, tightening sleeve and set piece are tightened, and realizes to plug side
Fixation, then fastening screw nut and collet and set piece are tightened, realize fixation to contact pin, it is final to realize to plug and contact pin
Effective connection, realize good humidity resistance.
Interface damp-proof device provided by the invention is realized to the effective protection of contact pin and plug by set piece, utilizes receipts
Fixed close up with the taper of set piece realizes that taper closes up to effect center tightening and abutted with the periphery of plug, ensure that slotting
The sealing effect of head and external environment, while being arranged between the collet and set piece of contact pin periphery and being in close contact, and by simultaneously
Tight nut will closely be connected between set piece and collet, is guaranteed the sealing effect of contact pin and external environment, is avoided extraneous ring
The setting of erosion of the border to contact pin and plug tie point, chuck ensure that the steady of the axial position of contact pin and plug in a device
It is fixed, the dampproof effect of interface is effectively guaranteed, improves the service life of contact pin and plug.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. interface damp-proof device, it is characterised in that: described in being sheathed on the set piece (100) of plug (620) periphery, being set to
The taper of the first end of set piece (100) closes up (110), is sheathed on the periphery of the taper closing in (110) and for tightening institute
The tightening sleeve (200) of taper closing in (110) is stated, is sheathed on contact pin (610) and periphery is for interior with the set piece (100)
Wall abut collet (300), be threadedly coupled respectively with the second end of the set piece (100) and the collet (300) and it is tight
Nut (400), the inner shaft of the set piece (100) are additionally provided with the chuck for abutting with the end face of the plug (620)
(130)。
2. interface damp-proof device as described in claim 1, it is characterised in that: the taper closing in (110) includes conical body
(111) and several around the conical body (111) main shafts be set to the conical body (111) periphery gap
(112), the opening of the gap (112) towards the conical body (111) first end, the of the conical body (111)
One end is osculum end, and the periphery of the conical body (111) is equipped with external screw thread, and the inner wall of the tightening sleeve (200), which is equipped with, to be used
In the internal screw thread matched with the external screw thread.
3. interface damp-proof device as claimed in claim 2, it is characterised in that: several described gap (112) are in the taper
It uniformly arranges on the periphery of ontology (111).
4. interface damp-proof device as claimed in claim 3, it is characterised in that: the first end of the tightening sleeve (200) is additionally provided with
Inner ring is used for the end plate (210) being engaged with the periphery of the plug (620), and the inner ring of the end plate (210) is inserted with described
The first sealing ring (510) are additionally provided between the periphery of the cable of head (620).
5. interface damp-proof device as claimed in claim 4, it is characterised in that: the tightening sleeve (200) further includes being set to institute
The first adsorbent layer (230) that on the inside of tightening sleeve (200) and inner ring is used to be engaged with the periphery of the plug (620) is stated,
Gap is equipped between the end face of the first end of first adsorbent layer (230) and the set piece (100).
6. interface damp-proof device as described in claim 1, it is characterised in that: the inside of the set piece (100) is equipped with second
Adsorbent layer (240), second adsorbent layer (240) be located at the middle part of the set piece (100) and respectively with the plug
(620) it is engaged with the periphery of the contact pin (610), the chuck (130) is set to second adsorbent layer (240)
Inside.
7. interface damp-proof device as claimed in claim 6, it is characterised in that: the interface damp-proof device further includes being set to institute
The show hole of the periphery of set piece (100) is stated, is equipped with the display being connected to second adsorbent layer (240) in the show hole
Portion (250), the display unit (250) are transparent material component.
8. interface damp-proof device as described in claim 1, it is characterised in that: the collet (300) includes for inserting with described
The tapered portion (310) that the periphery of needle (610) is engaged and the periphery for the cable of the contact pin (610) are engaged
Flat part (320), the inside of the set piece (100) is equipped with the taper hole for being engaged with the tapered portion (310), institute
It states and is additionally provided with the second sealing ring (520) between the periphery of the cable of flat part (320) and the contact pin (610).
9. interface damp-proof device as claimed in claim 8, it is characterised in that: set inside the second end of the set piece (100)
There are the stepped hole (120) for accommodating the fastening screw nut (400), the inner face and the step of the fastening screw nut (400)
Third sealing ring (530) are additionally provided between the inner face in hole (120).
10. interface damp-proof device as claimed in claim 6, it is characterised in that: second adsorbent layer (240) is silica gel suction
Attached dose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811600256.0A CN109638552B (en) | 2018-12-26 | 2018-12-26 | Interface damp-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811600256.0A CN109638552B (en) | 2018-12-26 | 2018-12-26 | Interface damp-proof device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109638552A true CN109638552A (en) | 2019-04-16 |
| CN109638552B CN109638552B (en) | 2020-05-26 |
Family
ID=66077699
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811600256.0A Active CN109638552B (en) | 2018-12-26 | 2018-12-26 | Interface damp-proof device |
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| Country | Link |
|---|---|
| CN (1) | CN109638552B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185963A (en) * | 2019-06-28 | 2019-08-30 | 青岛亿联客信息技术有限公司 | A kind of Detachable table lamp |
| CN113540893A (en) * | 2021-06-21 | 2021-10-22 | 国网河北省电力有限公司邯郸市峰峰矿区供电分公司 | Aviation interface with dampproofing function |
| CN115395290A (en) * | 2022-09-23 | 2022-11-25 | 苏州迈创信息技术有限公司 | Waterproof conductive connecting device of outdoor security monitoring equipment |
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| CN101162284A (en) * | 2007-11-29 | 2008-04-16 | 中航光电科技股份有限公司 | External fiber optic cable connector |
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|---|---|---|---|---|
| CN110185963A (en) * | 2019-06-28 | 2019-08-30 | 青岛亿联客信息技术有限公司 | A kind of Detachable table lamp |
| CN113540893A (en) * | 2021-06-21 | 2021-10-22 | 国网河北省电力有限公司邯郸市峰峰矿区供电分公司 | Aviation interface with dampproofing function |
| CN115395290A (en) * | 2022-09-23 | 2022-11-25 | 苏州迈创信息技术有限公司 | Waterproof conductive connecting device of outdoor security monitoring equipment |
| CN115395290B (en) * | 2022-09-23 | 2023-04-07 | 苏州迈创信息技术有限公司 | Waterproof conductive connecting device of outdoor security monitoring equipment |
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|---|---|
| CN109638552B (en) | 2020-05-26 |
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