CN208923467U - A kind of water-proof wire bundle - Google Patents
A kind of water-proof wire bundle Download PDFInfo
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- CN208923467U CN208923467U CN201821777764.1U CN201821777764U CN208923467U CN 208923467 U CN208923467 U CN 208923467U CN 201821777764 U CN201821777764 U CN 201821777764U CN 208923467 U CN208923467 U CN 208923467U
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- female
- male connector
- seal
- screw thread
- sealing
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Abstract
The utility model discloses a kind of water-proof wire bundles, including male connector, female, it is axially offered in male connector through the male connector inner cavity of male connector, female is axially offered through the female inner cavity of female, intracavitary integral connector in female is inserted into male connector one end, and male connector inner cavity is connected with female inner cavity and constitutes accommodating chamber, further includes two groups of seal assemblies that connector both ends are arranged in, every group of seal assembly includes cylindrical seal, expansion set, fixing sleeve, sealing shroud, and sealing is placed in accommodating chamber.The seal assembly that the cylindrical seal of the utility model addition, expansion set, fixing sleeve form, it can be by the gap shrinks of conducting wire and connector, so that connector has preferable sealing performance, and after fixing sleeve screws, the tapered wedges on expansion set can be made to be squeezed and deformed cylindrical seal, so that cylindrical seal is in sealing contact with conducting wire, while being also suitable for the conducting wire of different-diameter.
Description
Technical field
The utility model relates to harness more particularly to a kind of water-proof wire bundles.
Background technique
That when people electric vehicle when " yacht " drop down water or allow electric vehicle for a long time drench with rain when, it is easy to so that harness into
Water so as to cause corrosion and ageing, poor contact, power-off short circuit, switchs situations such as out of control.Or headlight, turn signal are unexpected
Oneself flashing is got up, also or open carefully, just the electricity went off suddenly for vehicle, and harness is easiest into the place of water be connector.
All there is very big gap inside the connector of existing common harness on the market, water is easily penetrated into, harness
There is short circuit phenomenon in easy water inlet, or because of the loosening of vibration junction, poor contact, contact position is caused to occur overheating or power off
The occurrence of, a kind of water-proof wire bundle is now designed in view of the above problems.
Utility model content
The purpose of this utility model is to provide a kind of water-proof wire bundle, have that waterproof performance is good, has certain shockproof effect
The advantages of fruit, solves and all there is very big gap inside the connector of harness common on the market, and water is easily penetrated into, harness
There is the problem of short circuit phenomenon in easy water inlet.
In order to achieve the above objectives, the utility model adopts the following technical solution: a kind of water-proof wire bundle, including male connector, female,
It is axially offered in male connector through the male connector inner cavity of male connector, female is axially offered through the female inner cavity of female, male connector one end
It is inserted into intracavitary integral connector in female, and male connector inner cavity is connected with female inner cavity and constitutes accommodating chamber, further includes setting in connector
Two groups of seal assemblies at both ends, every group of seal assembly includes cylindrical seal, expansion set, fixing sleeve, sealing shroud, and sealing is nested with
In in accommodating chamber, sealing shroud axial ends is each provided with respectively through male connector, the cylindrical seal of female, two cylinder-shaped sealings
One end that part stretches out is arranged with expansion set, and fixing sleeve is arranged with outside expansion set, and two fixing sleeves are separately fixed in male connector and female.
Further, connection external screw thread, other end setting are provided on one end lateral wall of the male connector insertion female
There is the first sealing external screw thread, female inner cavity ecto-entad is followed successively by connecting cavity, seal chamber, connects and is provided with connection on chamber inner sidewall
Internal screw thread is provided with the second sealing external screw thread on the lateral wall of seal chamber end, on the connection external screw thread in the male connector and female
Connection internal screw thread be screwed on, and seal chamber is connected with male connector inner cavity.
Further, Gask-O-Seal is provided on the connecting cavity bottom wall.
Further, expansion set includes fixed ring, and fixed ring one end is radially evenly equipped with several axially extending tapered wedges for one week,
And it is connected as one between each tapered wedges and fixed ring by connection strap, the one of connection strap between each tapered wedges and fixed ring connection
Side is provided with support pearl, and each tapered wedges medial surface is on same cylindrical surface.
Further, the circular cone that sealing internal screw thread is disposed on fixing sleeve axocoel inner sidewall and is matched with tapered wedges
Table top, the first sealing external screw thread, the second sealing external screw thread are screwed on the sealing internal screw thread in each fixing sleeve.
Further, cylindrical seal includes cylindrical portion, annular prismoid section, and annular prismoid section is fixed on the one of cylindrical portion
End, setting are connected to male connector, the cylindrical seal in female, and annular prismoid section is respectively placed in the axis of accommodating chamber inner seal sleeve
To both ends.
The utility model has the beneficial effect that compared with prior art
1. the seal assembly of the cylindrical seal being added, expansion set, fixing sleeve composition, can be by the gap of conducting wire and connector
It reduces, so that can make the tapered wedges on expansion set will be cylinder-shaped close after connector has preferable sealing performance, and fixing sleeve screws
Sealing is squeezed and deformed, so that cylindrical seal is in sealing contact with conducting wire, while being also suitable for the conducting wire of different-diameter；
2. the annular prismoid section being added after male connector and female cooperate as sealing shroud squeezes annular prismoid section, due to
Circular cone deck contact on the outside of annular prismoid section and on fixing sleeve, so that the power of annular prismoid section axial direction is decomposited to radial force,
The position that radial force contacts annular prismoid section with cylindrical portion is squeezed to the center of circle, so that cylindrical seal is tight with conductive contact
It is close, improve sealing performance.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of water-proof wire bundle axial schematic cross-sectional view；
Fig. 2 is the cross-sectional view in the direction A-A in Fig. 1；
Fig. 3 be the utility model proposes male head structure schematic diagram；
Fig. 4 be the utility model proposes female structure schematic diagram；
Fig. 5 be the utility model proposes expansion set structural schematic diagram；
Fig. 6 be the utility model proposes fixing sleeve structural schematic diagram.
In figure: 1- female, 101- connecting cavity, 103- seal chamber, the sealing of 104- second external screw thread, 2- male connector, 21- first are close
Seal external screw thread, 22- connection external screw thread, 23- male connector inner cavity, 3- cylindrical seal, 31- cylindrical portion, 32- annular prismoid section, 4-
Expansion set, 41- fixed ring, 42- tapered wedges, 43- connection strap, 44- support pearl, 5- fixing sleeve, 51- seal internal screw thread, the 52- frustum of a cone
Face, 6- sealing shroud, 7- Gask-O-Seal, 10- female inner cavity.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1-6, a kind of water-proof wire bundle, including male connector 2, female 1 axially offer the public affairs through male connector in male connector 2
Head inner cavity 23, female 1 is axial to be offered through the female inner cavity 10 of female 1, and the interior composition in 2 one end of male connector insertion female inner cavity 10 connects
Head, and male connector inner cavity 23 is connected with female inner cavity 10 and constitutes accommodating chamber, it is characterised in that it further include that connector both ends are set
Two groups of seal assemblies, every group of seal assembly include cylindrical seal 3, expansion set 4, fixing sleeve 5, sealing shroud 6, and sealing shroud 6 is set
In in accommodating chamber, 6 axial ends of sealing shroud is each provided with cylinder-shaped through male connector 2, the cylindrical seal 3 of female 1, two respectively
One end that sealing element 3 stretches out is arranged with expansion set 4, is arranged with fixing sleeve 5 outside expansion set 4, two fixing sleeves 5 be separately fixed at male connector 2 with
In female 1.
Male connector 2, which is inserted on one end lateral wall of female 1, is provided with connection external screw thread 22, and the other end is provided with the first sealing
External screw thread 21,10 ecto-entad of female inner cavity are followed successively by connecting cavity 101, seal chamber 103, are provided on 101 inner sidewall of connecting cavity
Internal screw thread 102 is connected, is provided with the second sealing external screw thread 104 on 103 end lateral wall of seal chamber, the outer spiral shell of the connection in male connector 2
Line 22 is screwed on the connection internal screw thread 102 in female 1, and seal chamber 103 is connected with male connector inner cavity 23；101 bottom wall of connecting cavity
On be provided with Gask-O-Seal 7, Gask-O-Seal 7 plays sealing effect；Expansion set 4 includes fixed ring 41,41 one end diameter of fixed ring
Xiang Yizhou is evenly equipped with several axially extending tapered wedges 42, and is connected between each tapered wedges 42 and fixed ring 41 by connection strap 43
It is integrated, the side of connection strap 43, which is provided with, between each tapered wedges 42 and the connection of fixed ring 41 supports pearl 44, in each tapered wedges 42
On same cylindrical surface, the fixed ring 41 of addition plays the function of fixed each tapered wedges 42 for side, and the support pearl 44 of addition can be with
Play the role of protecting connection strap 43, prevents 43 stress of connection strap larger the occurrence of fractureing；On the inside of 5 axocoel of fixing sleeve
It is disposed with sealing internal screw thread 51 and the circular cone table top 52 that matches with tapered wedges 42 on wall, the first sealing external screw thread 21, the
Two sealing external screw threads 104 are screwed on the sealing internal screw thread 51 in each fixing sleeve 5, and the circular cone table top 52 of addition plays extruding inclined wedge
Block 42 acts on, so that conducting wire and cylindrical portion 31 is in sealing contact, while can also play the role of fixed conducting wire；Cylindrical seal
3 include cylindrical portion 31, annular prismoid section 32, and annular prismoid section 32 is fixed on one end of cylindrical portion 31, setting be connected to male connector 2,
Cylindrical seal 3 in female 1, annular prismoid section 32 are respectively placed in the axial ends of accommodating chamber inner seal sleeve 6, annular cone
Platform portion 32 can play the role of being fixed in male connector 2 or female 1, while can also play sealing function.
In use, two conducting wires connected will be needed to sequentially pass through respective fixing sleeve 5, expansion set 4, cylindrical seal respectively
3, opposite male connector 2 or female 1 are passed through later, pass through sealing shroud 6 later and two conducting wires are connected and connector is placed in sealing shroud 6
It is interior, the connection external screw thread 22 in male connector 2 is screwed in the connection internal screw thread 102 in female 1 later, so that sealing shroud 6 squeezes two
The cylindrical seal 3 at end, and the annular prismoid section 32 in cylindrical seal 3 is in close contact with male connector 2 or female 1, with
Expansion set 4, is set in the circle of cylindrical seal 3 by the sealing effect for reaching cylindrical seal 3 and male connector 2 or female 1 later
In canister portion 31, and internal screw thread 51 and second on the first sealing external screw thread 21 or female 1 of male connector 2 will be sealed on fixing sleeve 5
Sealing external screw thread 104 is screwed on fixation, and the circular cone table top 52 on fixing sleeve 5 is made to squeeze the tapered wedges 42 on expansion set 4, so that tiltedly
The cylindrical portion 31 of cylindrical seal 3 and conducting wire are in close contact by voussoir 42, have reached cylinder in conducting wire and cylindrical seal 3
The sealing effect in portion 31 completes installation.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of water-proof wire bundle, including male connector (2), female (1), axially offer in male connector (2) through the male connector inner cavity of male connector
(23), female (1) is axially offered through the female inner cavity (10) of female (1), and male connector (2) one end is inserted into female inner cavity (10)
Integral connector, and male connector inner cavity (23) are connected with female inner cavity (10) and constitute accommodating chamber, it is characterised in that it further include that setting exists
Two groups of seal assemblies at connector both ends, every group of seal assembly include cylindrical seal (3), expansion set (4), fixing sleeve (5), close
Big envelope (6), sealing shroud (6) are placed in accommodating chamber, and sealing shroud (6) axial ends is each provided with respectively through male connector (2), female
(1) cylindrical seal (3), one end that two cylindrical seals (3) are stretched out are arranged with expansion set (4), are arranged with outside expansion set (4)
Fixing sleeve (5), two fixing sleeves (5) are separately fixed on male connector (2) and female (1).
2. water-proof wire bundle according to claim 1, it is characterised in that: on the outside of one end of male connector (2) insertion female (1)
Connection external screw thread (22) is provided on wall, the other end is provided with the first sealing external screw thread (21), and female inner cavity (10) are by extroversion
It is inside followed successively by connecting cavity (101), seal chamber (103), connection internal screw thread (102), sealing are provided on connecting cavity (101) inner sidewall
The second sealing external screw thread (104) is provided on the lateral wall of chamber (103) end, the connection external screw thread (22) on the male connector (2) with
Connection internal screw thread (102) in female (1) is screwed on, and seal chamber (103) is connected with male connector inner cavity (23).
3. water-proof wire bundle according to claim 2, it is characterised in that: be provided with annular on connecting cavity (101) bottom wall
Gasket (7).
4. water-proof wire bundle according to claim 2, it is characterised in that: expansion set (4) includes fixed ring (41), fixed ring (41)
One end is radially evenly equipped with several axially extending tapered wedges (42) for one week, and passes through between each tapered wedges (42) and fixed ring (41)
Connection strap (43) is connected as one, each tapered wedges (42) connect with fixed ring (41) between the side of connection strap (43) be provided with branch
It supports pearl (44), each tapered wedges (42) medial surface is on same cylindrical surface.
5. water-proof wire bundle according to claim 2, it is characterised in that: be disposed on fixing sleeve (5) axocoel inner sidewall
Sealing internal screw thread (51) and the circular cone table top (52) to match with tapered wedges (42), first sealing external screw thread (21), second
Sealing external screw thread (104) is screwed on the sealing internal screw thread (51) in each fixing sleeve (5).
6. water-proof wire bundle according to claim 1, it is characterised in that: cylindrical seal (3) includes cylindrical portion (31), ring
Shape prismoid section (32), annular prismoid section (32) are fixed on one end of cylindrical portion (31), and setting is connected in male connector (2), female (1)
Cylindrical seal (3), annular prismoid section (32) is respectively placed in the axial ends of accommodating chamber inner seal sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777764.1U CN208923467U (en) | 2018-10-30 | 2018-10-30 | A kind of water-proof wire bundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821777764.1U CN208923467U (en) | 2018-10-30 | 2018-10-30 | A kind of water-proof wire bundle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923467U true CN208923467U (en) | 2019-05-31 |
Family
ID=66711109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821777764.1U Active CN208923467U (en) | 2018-10-30 | 2018-10-30 | A kind of water-proof wire bundle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783757A (en) * | 2019-08-19 | 2020-02-11 | 浙江零跑科技有限公司 | Sealing protection flexible connection structure capable of shielding electromagnetic radiation |
| CN114597696A (en) * | 2020-12-03 | 2022-06-07 | 北京航天试验技术研究所 | Sealed electric connector and liquid level meter |
-
2018
- 2018-10-30 CN CN201821777764.1U patent/CN208923467U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783757A (en) * | 2019-08-19 | 2020-02-11 | 浙江零跑科技有限公司 | Sealing protection flexible connection structure capable of shielding electromagnetic radiation |
| CN114597696A (en) * | 2020-12-03 | 2022-06-07 | 北京航天试验技术研究所 | Sealed electric connector and liquid level meter |
| CN114597696B (en) * | 2020-12-03 | 2024-01-12 | 北京航天试验技术研究所 | Sealed electric connector and liquid level meter |
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