CN202178460U - Connector waterproof structure - Google Patents
Connector waterproof structure Download PDFInfo
- Publication number
- CN202178460U CN202178460U CN2011202707517U CN201120270751U CN202178460U CN 202178460 U CN202178460 U CN 202178460U CN 2011202707517 U CN2011202707517 U CN 2011202707517U CN 201120270751 U CN201120270751 U CN 201120270751U CN 202178460 U CN202178460 U CN 202178460U
- Authority
- CN
- China
- Prior art keywords
- connector
- elastomer
- transmission line
- casing
- hollow sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A connector waterproof structure is applied to a communication device. The communication device comprises a machine casing and a cover body, the cover body comprises a hollow sleeve for a transmission line to penetrate through, the hollow sleeve comprises a containing portion and a locking portion, and the containing portion contracts and extends towards the machine casing from the locking portion in a cone shape. The connector waterproof structure comprises an elastic body and a fixed lantern ring, the elastic body comprises a first end portion far away from the machine casing, a second end portion close to the machine casing and a through hole extending from the first end portion to the second end portion in heliciform, gaps which are communicated are arranged on the outer surfaces of the through hole and the elastic body, and the transmission line is installed in the through hole through the gaps. The fixed lantern ring is matched with the locking portion of the hollow sleeve and extrudes the elastic body to enable the elastic body and the transmission line to be tightly compressed. The transmission line is installed along the through hole which extends in a spiral mode, so that a waterproof path formed between the elastic body and the transmission line is prolonged, and waterproof performance is improved.
Description
Technical field
The utility model relates to a kind of waterproof construction, relates in particular to a kind of water-proof structure of connector of communicator.
Background technology
Usually, be applied to outdoor communicator and all must possess higher classification of waterproof, to avoid electronic building brick in the communicator casing owing to the infringement that receives rainwater or moisture was lost efficacy or short circuit.The casing of general communication apparatus comprises a plurality of input and output (I/O) interface, i.e. connector is used to cooperate the joint of transmission line, to realize being connected of said communicator and other communicator.
The waterproof technique scheme of a kind of casing connector commonly used is to reach water-proof function through between transmission line and said connector, filling in encapsulated coil at present.But this kind waterproof type needs to use special instrument that encapsulated coil is pressed in the headspace between said connector and the transmission line equably, accurately controls tolerance simultaneously, otherwise said encapsulated coil loses water-proof function with regard to being easy to lose efficacy.Therefore, realize the structure of water-proof function, be inconvenient to assemble, also be unfavorable for large-scale application through encapsulated coil.
The utility model content
In view of this, a kind of waterproof construction of connector need be provided, be applied to the casing through hole that the transmission line of communicator passes, the waterproof construction of said connector is installed and conveniently simultaneously can be reached waterproof effect again.
The waterproof construction of the connector of the utility model is applied to communicator.Said communicator comprises casing and lid; Said casing is provided with connector body; The connector that connects transmission line cooperates with said connector body to realize the transmission of signal; Said lid is fastened on said casing and comprises that hollow sleeve passes for said transmission line, and said hollow sleeve comprises the resettlement section and be positioned at the locking part away from said casing one side of said resettlement section, and said resettlement section dwindles extension from said locking part towards said casing is tapered.Said water-proof structure of connector is located between said lid and the said transmission line and is comprised elastomer and retaining collar.Elastomer is contained in the resettlement section of said hollow sleeve; Comprise that the first end away from said casing reaches the second end near said casing; Be provided with from said first end to said the second end in the shape of a spiral shape extend through hole; Be provided with the slit that communicates between said through hole and the said elastomeric outer surface, said transmission line is installed in the said through hole through said slit.Retaining collar cooperates with the locking part of said hollow sleeve and pushes said elastomer, so that said elastomer and said transmission line tight compression.Because said transmission line is installed along the through hole of said spiral extension, has prolonged the anti-water route that forms between said elastomer and the said transmission line, has improved the performance of waterproof.
Preferably, between the locking part of said retaining collar and said hollow sleeve through threaded engagement so that said retaining collar is locked in said lid, and compress said elastomer through rotating said retaining collar.
Preferably, said retaining collar comprises a plurality of projections, is distributed in the edge towards said lid outside of said retaining collar, with the said retaining collar of convenient rotation.
Preferably; Also comprise fixed disk; Be connected in the first end of said elastomer, the first end of said elastomer is provided with the center fixation hole, the fixed leg that said fixed disk comprises body and cardiac prominence goes out to extend among said body; Said body is in the form of annular discs and be provided with slotted eye; The through hole of said slotted eye and said elastomer passes for said transmission line relatively, and said fixed leg inserts among the said elastomer heart fixing hole and makes said body fit in said first end, prevents said elastomer irregular deformation thereby the fixed leg through said fixed disk stretches into the support that heart fixing hole makes said elastomer center have rigidity among the said elastomer.
Preferably; The body of said fixed disk comprises boss; Said boss is positioned at the edge of said body and in the face of said elastomer, when said retaining collar pushed said elastomer, the extruding force that said elastomer bears was strengthened at the edge that holds out against said elastomer first end through said boss.
Preferably, comprise connector between said fixed leg and the said body, said connector is taper and extends, and said fixed leg and said connector are closely tied in the said center fixation hole.
Preferably, also comprise sheath, be hollow form, one of said sheath end connects the hollow sleeve of said lid, and the other end is replaced to said casing and the said connector of shade.
Preferably; End near said casing of said hollow sleeve is provided with connecting portion, and the surface is provided with back-off outside the said connecting portion, and said connecting portion stretches into said sheath; And match with the groove of being located at said jacket inner wall through said back-off, so that said sheath is connected in said hollow sleeve.
Preferably, said sheath is taper expansion extension from said hollow sleeve towards the direction of said casing, and the contact-making surface of said sheath and said casing is curved, to increase the contact area of the two, avoids aqueous vapor to get into said connector.
Preferably, said casing comprises protuberance, said protuberance ringwise and surround said connector, said sheath covers at said protuberance, and forms the contact-making surface of arc with said protuberance
Compared to prior art; Cooperating of the hollow sleeve of the water-proof structure of connector that the utility model provides through elastomer and retaining collar and the lid of communicator; And through the matching relationship between elastomer and the transmission line; Form between the hollow sleeve of elastomer and lid, and the anti-water route between transmission line and the elastomer.Because said transmission line is installed along the through hole of said spiral extension, has prolonged the anti-water route that forms between said elastomer and the said transmission line, has improved the performance of waterproof.The operator only needs to realize closely cooperating between elastomer and hollow sleeve and the transmission line through the rotational fixation collar, easy to operately can reach the excellent waterproof effect again, helps large-scale application.
Description of drawings
Fig. 1 is the exploded view of the water-proof structure of connector of the communicator in a kind of execution mode of the utility model.
Fig. 2 is the cutaway view of the water-proof structure of connector of communicator shown in Figure 1.
Fig. 3 is the cutaway view of the lid of communicator shown in Figure 1.
Fig. 4 is the enlarged diagram of IV part among Fig. 3.
Fig. 5 is the elastomeric amplification stereogram of water-proof structure of connector shown in Figure 1.
Fig. 6 is the stereogram of the other direction of elastomer shown in Figure 5.
Fig. 7 is the amplification stereogram of the retaining collar of water-proof structure of connector shown in Figure 1.
Fig. 8 is the amplification stereogram of the fixed disk of water-proof structure of connector shown in Figure 1.
Fig. 9 is the amplification stereogram of the sheath of water-proof structure of connector shown in Figure 1.
Figure 10 is the enlarged diagram of X part among Fig. 2.
The main element symbol description
Water-proof structure of connector 10
First end 121,184
Through hole 122,2262
The second end 123,182
Retaining collar 14
Threaded portion 141
Fixed disk 16
Slotted eye 161
Body 162
Boss 164
Connector 165
Fixed leg 166
Sheath 18
Communicator 20
Curved surfaces 2268
Hollow sleeve 242
Resettlement section 2422
Locking part 2424
Connecting portion 2426
Back-off 24262
Following embodiment will combine above-mentioned accompanying drawing to further specify the utility model.
Embodiment
Communicate between communicator and other electronic installation and be connected, need be by transmission line, transmission line passes the housing of communicator and is electrically connected with connector in the communicator.Please be simultaneously with reference to Fig. 1 and Fig. 2.The confession transmission line 30 that water-proof structure of connector 10 in a kind of execution mode of the utility model is applied to communicator 20 passes the place.Said communicator 20 comprises casing 22 and lid 24; Establish circuit board 222 in the said casing 22, the edge of circuit board 222 is provided with connector body 224, and casing 22 comprises mounting panel 226; Mounting panel 226 is provided with through hole 2262, and connector body 224 contiguous said through holes 2262 are provided with.Transmission line 30 is connected in connector 32, and the through hole 2262 that connector 32 passes on the said mounting panel 226 cooperates with said connector body 224 to realize communicator 20 and extraneous signal transmission.
Said lid 24 is fastened on the periphery of the mounting panel 226 of said casing 22, is tightly connected between lid 24 and the casing 22, gets into communicator 20 inside to prevent extraneous aqueous vapor or dust.See also Fig. 3; Lid 24 comprises that hollow sleeve 242 passes lid 24 for said transmission line 30; Said hollow sleeve 242 comprises resettlement section 2422 and is positioned at the locking part 2424 away from said casing one side of said resettlement section, and said resettlement section 2422 dwindles extension from said locking part 2424 towards said casing 22 is roughly tapered.In this execution mode, the through hole 2262 on the mounting panel 226 of hollow sleeve 242 and casing 22 is oppositely arranged, and hollow sleeve 242 shape that is centrosymmetric, the axis of hollow sleeve 242 pass the heart among the through hole 2262 of mounting panel 226.In this execution mode, the end near said casing 22 of said hollow sleeve 242 also comprises connecting portion 2426, sees also Fig. 4, and back-off 24262 is equipped with on the surface outside the said connecting portion 2426.In this execution mode, said back-off 24262, and extends along the outer surface of connecting portion 2426 towards hollow sleeve 242 outside outstanding extensions from the free terminal of said connecting portion 2426 in the form of a ring.
Said water-proof structure of connector 10 is located between lid 24 and the transmission line 30 and is comprised elastomer 12 and retaining collar 14.Elastomer 12 is contained in the resettlement section 2422 of said hollow sleeve 242 and with said resettlement section 2422 and closely cooperates, and that is to say between elastomer 12 and resettlement section 2422 inwalls closely contact the waterproof construction that seals with formation.Retaining collar 14 cooperates with the locking part 2424 of said hollow sleeve 242 and pushes said elastomer 12 so that said elastomer 12 by tight compression in the resettlement section 2422 of said hollow sleeve 242.
See also Fig. 5 and Fig. 6, elastomer 12 comprises first end 121, the second end 123 and outer surface 125.First end 121 is located at the end away from said casing 22 of elastomer 12, and the second end 123 is located at the end near said casing 22 of elastomer 12.Elastomer 12 be provided with from said first end 121 to said the second end 123 in the shape of a spiral shape extend through hole 122; Be provided with slit 126 between the outer surface 125 of said through hole 122 and said elastomer 12; Said transmission line 30 is installed in the said through hole 122 through said slit 126, so that said transmission line 30 passes said elastomer 12 and is wound in said elastomer 12 inside.As shown in Figure 5, said through hole 122 begins to extend in the position in the middle at the heart and edge among the first end 121.As shown in Figure 6, said through hole 122 finally extends to the center of the second end 123.The extension track of through hole 122 in elastomer 12 is identical with the extension track of said slit 126 on elastomer 12 outer surfaces 125, all shape in the shape of a spiral.
Cooperating and pushing elastomer 12 of locking part 2424 through retaining collar 14 and said hollow sleeve 242 makes elastomer 12 and transmission line 30 tight compression, thereby the slit 126 of said elastomer 12 closed up.Because said transmission line 30 is installed along the through hole 122 of said spiral extension, has prolonged the anti-water route that forms between said elastomer 12 and the said transmission line 30, has improved the performance of waterproof.
See also Fig. 7; In this execution mode, enclose outside the said retaining collar 14 and comprise threaded portion 141, correspondingly; The surface is provided with the screw thread that is complementary with retaining collar 14 within the locking part 2424 of hollow sleeve 242; Therefore, between the threaded portion 141 of retaining collar 14 and the locking part 2424 of said hollow sleeve 242 through threaded engagement so that said retaining collar 14 is locked in said lid 24, and through the said elastomer 12 of said retaining collar 14 compressions of rotation.Said retaining collar 14 comprises that a plurality of projections 144 are distributed in the edge towards said lid 24 outsides of said retaining collar 14, and the user is manually or by tool operation projection 144, with the said retaining collar 14 of convenient rotation.
The water-proof structure of connector 10 of the utility model also comprises the fixed disk 16 of the first end 121 that is connected in said elastomer 12.The first end 121 of said elastomer 12 is provided with center fixation hole 124.See also Fig. 8; The fixed leg 166 that said fixed disk 16 comprises body 162 and cardiac prominence goes out to extend among said body 162; Said body 162 is in the form of annular discs and be provided with slotted eye 161; Said slotted eye 161 is the center position indent towards said body 162 from the edge of said body 162, and relative with the through hole 122 of said elastomer 12, passes and stretches in the elastomer 12 for said transmission line 30.Heart fixing hole 124 among the said elastomer 12 of said fixed leg 166 insertions; And make said body 162 fit in the first end 121 of said elastomer 12; Heart fixing hole 124 made the center of said elastomer 12 have the support of rigidity among fixed leg 166 through said fixed disk 16 stretched into said elastomer 12; Thereby prevent said elastomer 12 irregular deformations, that is to say, stretch in the elastomer 12 intracardiac through fixed disk 16; Make the distortion of said elastomer 12 concentrate on the through hole 122 and 126 places, slit of said elastomer, thereby guarantee tight contact the between elastomer 12 and the transmission line 30.
The body 162 of said fixed disk 16 comprises boss 164; Said boss 164 is positioned at the edge of said body 162 and faces said elastomer 12; When the said elastomer 12 of said retaining collar 14 extruding; Hold out against the edge of said elastomer 12 first ends 121 through said boss 164, thereby strengthen 12 extruding forces of bearing of said elastomer.Comprise connector 165 between said fixed leg 166 and the said body 162, said connector 165 is taper and extends to strengthen the intensity of fixed leg 166, and said fixed leg 166 is closely tied in the said center fixation hole 124 with said connector 165.
The water-proof structure of connector 10 of the utility model also comprises the sheath 18 that is hollow form, and one of said sheath 18 end connects the hollow sleeve 242 of said lid 24, and the other end is replaced to said casing 22 and the said connector 32 of shade.Please consult Fig. 9 simultaneously; The connecting portion 2426 of said hollow sleeve 242 stretches into the first end 184 of said sheath 18; And match with the groove 186 of being located at said sheath 18 inwalls through the back-off 24262 of said connecting portion 2426, be connected in said hollow sleeve 242 with first end 184 with said sheath 18.Said sheath 18 is taper expansion extension from said hollow sleeve 242 towards the direction of said casing 22.
See also Figure 10; In this execution mode, the mounting panel 226 of said casing 22 is provided with annular groove 2264, and said annular groove 2264 surrounds the through hole 2262 of said mounting panel 226; The second end 182 of said sheath 18 is contained in said annular groove 2264, and with mounting panel 226 between contact for face.As the further improvement of the utility model, mounting panel 226 also comprises the annular protrusion 2266 that is positioned at annular groove 2264 inner edge places, and said annular protrusion 2266 is contained in the second end 182 of sheath 18 and with the second end 182 inner surfaces and fits.Said annular protrusion 2266 comprises the curved surfaces 2268 of fitting with the second end 182 inner surfaces; Therefore; Sheath 18 is curved with the contact-making surface of said casing 22, increases the two contact area through the contact-making surface of arc, prevents that further aqueous vapor from getting into said connector 32.
The water-proof structure of connector 10 that the utility model provides; Cooperating of hollow sleeve 242 through elastomer 12 and retaining collar 14 and the lid 24 of communicator 20; And through the matching relationship between elastomer 12 and the transmission line 30; Form between the hollow sleeve 242 of elastomer 12 and lid 24, and the anti-water route between transmission line 30 and the elastomer 12.Because said transmission line 30 is installed along the through hole 122 of said spiral extension, has prolonged the anti-water route that forms between said elastomer 12 and the said transmission line 30, has improved the performance of waterproof.The operator only needs to realize closely cooperating between elastomer 12 and hollow sleeve 242 and the transmission line 30 through the rotational fixation collar 14, easy to operately can reach the excellent waterproof effect again, helps large-scale application.
Claims (10)
1. water-proof structure of connector; Be applied to communicator, said communicator comprises casing and lid, and said casing is provided with connector body; The connector that connects transmission line cooperates with said connector body to realize the transmission of signal; Said lid is fastened on said casing and comprises that hollow sleeve passes for said transmission line, it is characterized in that said hollow sleeve comprises resettlement section and locking part; Said resettlement section dwindles extension from said locking part towards said casing is tapered, and said water-proof structure of connector is located between said lid and the said transmission line and is comprised:
Elastomer; Be contained in the resettlement section of said hollow sleeve; Comprise that the first end away from said casing reaches the second end near said casing; Be provided with the through hole that extends in the shape of a spiral to said the second end from said first end, be provided with the slit that communicates between said through hole and the said elastomeric outer surface, said transmission line is installed in the said through hole through said slit; And
Retaining collar cooperates with the locking part of said hollow sleeve and pushes said elastomer, so that said elastomer and said transmission line tight compression;
Wherein,, prolonged the anti-water route that forms between said elastomer and the said transmission line, improved the performance of waterproof because said transmission line is installed along the through hole of said spiral extension.
2. water-proof structure of connector as claimed in claim 1; It is characterized in that; Between the locking part of said retaining collar and said hollow sleeve through threaded engagement so that said retaining collar is locked in said lid, and compress said elastomer through rotating said retaining collar.
3. water-proof structure of connector as claimed in claim 2 is characterized in that said retaining collar comprises a plurality of projections, is distributed in the edge towards said lid outside of said retaining collar, with the said retaining collar of convenient rotation.
4. water-proof structure of connector as claimed in claim 1; It is characterized in that; Also comprise fixed disk; Be connected in the first end of said elastomer, the first end of said elastomer is provided with the center fixation hole, the fixed leg that said fixed disk comprises body and cardiac prominence goes out to extend among said body; Said body is in the form of annular discs and be provided with slotted eye; The through hole of said slotted eye and said elastomer passes for said transmission line relatively, and said fixed leg inserts among the said elastomer heart fixing hole and makes said body fit in said first end, prevents said elastomer irregular deformation thereby the fixed leg through said fixed disk stretches into the support that heart fixing hole makes said elastomer center have rigidity among the said elastomer.
5. water-proof structure of connector as claimed in claim 4; It is characterized in that; The body of said fixed disk comprises boss; Said boss is positioned at the edge of said body and in the face of said elastomer, when said retaining collar pushed said elastomer, the edge that holds out against said elastomer first end through said boss was to strengthen the extruding force that said elastomer is born.
6. water-proof structure of connector as claimed in claim 4 is characterized in that, comprises connector between said fixed leg and the said body, and said connector is taper and extends, and said fixed leg and said connector are closely tied in the said center fixation hole.
7. water-proof structure of connector as claimed in claim 1 is characterized in that, also comprises being hollow form by sheath, and one of said sheath end connects the hollow sleeve of said lid, and the other end is replaced to said casing and the said connector of shade.
8. water-proof structure of connector as claimed in claim 7; It is characterized in that; End near said casing of said hollow sleeve is provided with connecting portion, and the surface is provided with back-off outside the said connecting portion, and said connecting portion stretches into said sheath; And match with the groove of being located at said jacket inner wall through said back-off, so that said sheath is connected in said hollow sleeve.
9. water-proof structure of connector as claimed in claim 7; It is characterized in that said sheath is taper expansion extension from said hollow sleeve towards the direction of said casing, the contact-making surface of said sheath and said casing is curved; To increase the contact area of the two, avoid aqueous vapor to get into said connector.
10. water-proof structure of connector as claimed in claim 9 is characterized in that said casing comprises protuberance, said protuberance ringwise and surround said connector, said sheath covers at said protuberance, and forms the contact-making surface of arc with said protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202707517U CN202178460U (en) | 2011-07-28 | 2011-07-28 | Connector waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202707517U CN202178460U (en) | 2011-07-28 | 2011-07-28 | Connector waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178460U true CN202178460U (en) | 2012-03-28 |
Family
ID=45868325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202707517U Expired - Fee Related CN202178460U (en) | 2011-07-28 | 2011-07-28 | Connector waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110800162A (en) * | 2017-07-04 | 2020-02-14 | 住友电装株式会社 | Terminal block |
| CN111180948A (en) * | 2018-11-22 | 2020-05-19 | 余成威 | Triple pressure relief partition type safety bridging device |
-
2011
- 2011-07-28 CN CN2011202707517U patent/CN202178460U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110800162A (en) * | 2017-07-04 | 2020-02-14 | 住友电装株式会社 | Terminal block |
| CN111180948A (en) * | 2018-11-22 | 2020-05-19 | 余成威 | Triple pressure relief partition type safety bridging device |
| CN111180948B (en) * | 2018-11-22 | 2021-04-16 | 温州市鹿城区渊龙电器科技有限公司 | Triple pressure relief partition type safety bridging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20170728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |