CN212874973U - MQ4 small form factor multi-channel connector assembly - Google Patents
MQ4 small form factor multi-channel connector assembly Download PDFInfo
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- CN212874973U CN212874973U CN202021912031.1U CN202021912031U CN212874973U CN 212874973 U CN212874973 U CN 212874973U CN 202021912031 U CN202021912031 U CN 202021912031U CN 212874973 U CN212874973 U CN 212874973U
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Abstract
The utility model belongs to the technical field of the connector, concretely relates to small-size integrated multichannel connector subassembly of MQ 4. The MQ4 small-scale integrated multi-channel connector component comprises: the male head and the female head are mutually inserted and connected, and the multi-stage sealing element is arranged; the multistage seal is suitable for multiple waterproof sealing of a male head and a female head. This small-size integrated multichannel connector subassembly of MQ4 sets up multistage sealing member on public head and the female head of pegging graft each other, carries out multiple waterproof sealing to the public head and the female head of grafting state, and the sealing measure protects layer upon layer, promotes sealing performance, is difficult for leading to the sealing measure inefficacy because of the depth of water pressurized, and simple structure is compact, and sealed effect is good, and the stable performance is reliable, is applicable to the depth of water condition and needs waterproof sealing's place.
Description
Technical Field
The utility model belongs to the technical field of the connector, concretely relates to small-size integrated multichannel connector subassembly of MQ 4.
Background
Connectors, also called coaxial connectors, are typically attached to a cable or mounted on an instrument as a component of a cable connection or disconnection. At present, the connector is gradually applied to a water area, the common connector can be used underwater only by adopting simple sealing measures at the butt joint end and the tail end, but under the condition of water depth, the simple sealing measures are easy to be pressed, so that the connector cannot be normally used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a small-size integrated multichannel connector subassembly of MQ4, solve the technical problem that the sealing measure of connector in the past can not be applicable to the deep condition of water.
In order to solve the above technical problem, the utility model provides a small-size integrated multichannel connector subassembly of MQ4, include:
the male head and the female head are mutually inserted and connected, and the multi-stage sealing element is arranged;
the multistage seal is suitable for multiple waterproof sealing of a male head and a female head.
Further, the male head comprises a male shell, a plurality of male plug channels arranged in the male shell, and a male socket arranged at the butt joint end of the male shell and communicated with the male plug channels;
the female head comprises a female shell, a plurality of female plug channels arranged in the female shell, and female sockets arranged at the butt joint end of the female shell and communicated with the female plug channels;
the multi-stage sealing element comprises a butt sealing sleeve and two tail sealing sleeves;
the butt joint sealing sleeve is arranged on the outer wall of the male socket and is suitable for sealing a butt joint end when the male head and the female head are spliced;
the two tail sealing sleeves are respectively arranged on the outer walls of the tail ends of the female shell and the male shell and are suitable for sealing the cable harnesses penetrating into the female shell and the male shell.
Further, the butt sealing sleeve comprises a filling section and a tensioning section which are integrated with each other;
the male socket is of a boss structure, the filling section is sleeved on the boss of the male socket, and the tensioning section is arranged on the step of the male socket;
when the male head and the female head are in a splicing state, the filling section is used for sealing and filling a gap between the convex part of the male socket and the female socket, and the tensioning section is abutted and tensioned between the end wall of the female socket and the step of the male socket.
Further, the tail seal sealing sleeve comprises a tooth section and a lantern ring section which are integrated with each other;
the outer walls of the tail ends of the female shell and the male shell are respectively provided with a plurality of annular grooves meshed with the tooth sections;
the collar segment is adapted to sealingly grip a cable harness.
Further, the multistage sealing element also comprises two O-shaped sealing rings; wherein
The tail end of the female shell is provided with female wiring holes communicated with the female insertion channels, and the O-shaped sealing ring is tightly hooped on the outer side of the cable harness and is in interference fit with the female wiring holes;
the tail end of the male shell is provided with a male wire connecting hole communicated with each male insertion channel, and the O-shaped sealing ring is hooped on the outer side of the cable harness and is in interference fit with the male wire connecting hole.
Furthermore, the inner wall of the female socket is provided with a key groove, and the outer wall of the male socket is provided with a convex key suitable for being clamped into the key groove.
The beneficial effects of the utility model are that, the utility model discloses a small-size integrated multichannel connector subassembly of MQ4 sets up multistage sealing member on public head and the female head of pegging graft each other, carries out multiple waterproof sealing to the public head and the female head of grafting state, and sealing measure protects layer upon layer, promotes sealing performance, is difficult for leading to sealing measure to become invalid because of depth of water pressurized, and simple structure is compact, and sealed effect is good, and the stable performance is reliable, is applicable to the place that the depth of water condition needs waterproof sealing.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a preferred embodiment of the MQ4 small form factor multi-channel connector assembly of the present invention.
In the figure:
the male plug comprises a male head 1, a male shell 11, a male plug channel 12, a male plug port 13, a male wiring hole 14, a convex key 15 and a contact pin 16;
the female connector comprises a female head 2, a female shell 21, a female insertion channel 22, a female insertion opening 23, a female wiring hole 24, a key groove 25 and an insertion hole 26;
the multistage sealing element 3, a butt sealing sleeve 31, a filling section 311, a tensioning section 312, a tail sealing sleeve 32, a tooth section 321, a lantern ring section 322 and an O-shaped sealing ring 33;
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1, the MQ4 small scale integrated multi-channel connector assembly of the present embodiment includes a male header 1, a female header 2 and a multi-stage sealing member 3, the male header 1 and the female header 2 are plugged with each other to form the MQ4 small scale integrated multi-channel connector, and the multi-stage sealing member 3 is adapted to perform multiple waterproof sealing on the plugged male header 1 and female header 2. Set up multistage sealing member 3 on public head 1 and the female head 2 of pegging graft each other, carry out multiple waterproof sealing to public head 1 and the female head 2 that is in the grafting state, the sealing measure protects layer upon layer, promotes sealing performance, is difficult for leading to the sealing measure inefficacy because of the depth of water pressurized, and simple structure is compact, and sealed effect is good, and the stable performance is reliable, is applicable to the depth of water condition and needs waterproof sealing's place.
As shown in fig. 1, specifically, the male plug 1 includes a male housing 11, a plurality of male plug channels 12 and a male plug 13, each male plug channel 12 is disposed in the male housing 11, and the male plug channels 12 may be arranged in the male housing 11 in a long row type, an annular array type, or the like, in this embodiment, the annular array type is adopted, so that miniaturization and integration are realized, and the male plug is suitable for being used in a place with a small space; the male sockets 13 are arranged at the butt end of the male shell 11 and communicated with the male plug channels 12; the female head 2 comprises a female shell 21, a plurality of female plug channels 22 and female plugs 23, each female plug channel 22 is arranged in the female shell 21, the specific arrangement mode of each female plug channel 22 in the female shell 21 can be long row type, annular array type and the like, the embodiment adopts the annular array type, realizes miniaturization and integrated arrangement, and is suitable for places with small space; the female sockets 23 are arranged at the butt end of the female shell 21 and communicated with the female plug channels 22; each male plug channel 12 is internally provided with a plug pin 16, and each female plug channel 22 is internally provided with a jack 26 suitable for plugging the plug pin 16; the front end of the cable in the cable harness M penetrates into the male insertion channel 12 to be connected with the tail end of the insertion pin 16, and the front end of the cable in the cable harness N penetrates into the female insertion channel 22 to be connected with the tail end of the insertion hole 26; the male socket 13 is suitable for being inserted into the female socket 23, so that each pin 16 is inserted into the corresponding jack 26, and mutual insertion of the male head 1 and the female head 2 is realized; the inner wall of the female socket 23 is provided with a key groove 25, and the outer wall of the male socket 13 is provided with a convex key 15 which is suitable for being clamped into the key groove 25; when the male head 1 and the female head 2 are mutually inserted, the positioning is realized through the butt key groove 25 and the convex key 15, the insertion of the connector is convenient and easy, the occurrence of misplugging is avoided, and the insertion efficiency is improved; the multistage seal 3 comprises a butt seal gland 31 and two tail seal glands 32; the butt-joint sealing sleeve 31 is arranged on the outer wall of the male socket 13 and is suitable for sealing a butt-joint end when the male head 1 and the female head 2 are plugged; two tail sealing sleeves 32 are respectively arranged on the outer walls of the tail ends of the female shell 21 and the male shell 11, and are suitable for respectively sealing the cable harness N penetrating into the female shell 21 and the cable harness M penetrating into the male shell 11. Through the butt-joint sealing sleeve 31 arranged on the outer wall of the male socket 13, when the male head 1 and the female head 2 are in a splicing state, the inner side of the butt-joint sealing sleeve 31 is abutted against the male socket 13, and the outer side of the butt-joint sealing sleeve 31 is abutted against the female socket 23, so that the butt-joint end of the male head 1 and the female head 2 is sealed and waterproof; a tail sealing sleeve 32 is arranged on the outer wall of the tail end of the male shell 11 to seal the connection part of the tail end of the male shell 11 and the cable harness M; a tail sealing sleeve 32 is arranged on the outer wall of the tail end of the female shell 21 to seal the connection part of the tail end of the female shell 21 and the cable harness N; the butt seal sleeve 31 and the tail seal sleeve 32 are in cooperative action and double seal, so that sealing and water proofing are effectively realized, and the performance is stable and reliable.
As shown in fig. 1, in this embodiment, the specific structure of the docking sealing sleeve 31 is as follows: comprises a stuffing section 311 and a tensioning section 312 which are integrated with each other; the male jack 13 is of a boss structure, the filling section 311 is sleeved on the boss of the male jack 13, and the tensioning section 312 is arranged on the step of the male jack 13; when the male head 1 and the female head 2 are in a plugging state, the filling section 311 seals and fills a gap between the protruding portion of the male socket 13 and the female socket 23, and the tensioning section 312 abuts and is tensioned between the end wall of the female socket 23 and the step of the male socket 13. The inner side of the filling section 311 abuts against the outer wall of the protruding portion of the male socket 13, the outer side of the filling section 311 abuts against the inner wall of the female socket 23, the inner side of the tensioning section 312 abuts against the surface of the step of the male socket 13, and the outer side of the tensioning section 312 abuts against the end surface of the female socket 23, so that when the male head 1 and the female head 2 are in a plugging state, the filling section 311 and the tensioning section 312 fill the gap between the tensioning male socket 13 and the female socket 23, and sealing and water proofing are effectively achieved.
As shown in fig. 1, in this embodiment, the specific structure of the tail seal cover 32 is: comprises a tooth section 321 and a lantern ring section 322 which are integrated with each other; the outer walls of the tail ends of the female shell 21 and the male shell 11 are provided with a plurality of annular grooves 4 meshed with the tooth sections 321; the ferrule section 322 is adapted to sealingly grip a corresponding cable harness M passing into the male housing 11 and a corresponding cable harness N passing into the female housing 21. Tooth section 321 includes sealed long cover and several rings of sealing washer that set up along sealed long cover's inner wall axial interval, each sealing washer and 4 interference fit of annular groove, cover ring section 322 tight hoop correspond the cable harness M that penetrates in the public casing 11 and the cable harness N that penetrates in the female casing 21, fill the clearance, and effective waterproof seal is realized with the junction of cable harness N and the tail end of public casing 11 and the junction of cable harness M to the tail end of female casing 21.
As shown in fig. 1, in order to further improve the waterproof sealing effect of the rear end of the connector, the multistage sealing member 3 further includes two O-rings 33; the tail end of the female shell 21 is provided with female wiring holes 24 communicated with the female insertion channels 22, and an O-shaped sealing ring 33 is tightly hooped on the outer side of the cable harness N and is in interference fit with the female wiring holes 24; the tail end of the male shell 11 is provided with a male wiring hole 14 communicated with each male insertion channel 12, and an O-shaped sealing ring 33 is tightly hooped on the outer side of the cable harness M and is in interference fit with the male wiring hole 14; the outer walls of the cable harnesses M and the cable harnesses N are respectively hooped by the two O-shaped sealing rings 33, so that the inner sides of the O-shaped sealing rings 33 are respectively abutted to the outer walls of the cable harnesses M and the cable harnesses N, the outer sides of the O-shaped sealing rings 33 are respectively abutted to the inner walls of the male wiring hole 14 and the female wiring hole 24, the gap between the sealed cable harness M and the male wiring hole 14 and the gap between the cable harness N and the female wiring hole 24 are filled, sealing measures are enhanced, and the sealing effect of the connector is improved.
To sum up, the MQ4 small-sized integrated multi-channel connector component of the utility model is provided with multi-stage sealing elements on the male head and the female head which are mutually inserted, so as to carry out multiple waterproof sealing on the male head and the female head in the insertion state, the sealing measures can be protected layer by layer, the sealing performance is improved, the sealing measures are not easy to lose effectiveness due to the pressed water depth, the structure is simple and compact, the sealing effect is excellent, the performance is stable and reliable, and the connector component is suitable for places requiring waterproof sealing under the water depth condition; through the butt-joint sealing sleeve arranged on the outer wall of the male socket, when the male head and the female head are in a splicing state, the inner side of the butt-joint sealing sleeve is abutted against the male socket, and the outer side of the butt-joint sealing sleeve is abutted against the female socket, so that the waterproof and sealing of the butt-joint end of the male head and the female head is realized; a tail sealing sleeve is arranged on the outer wall of the tail end of the male shell to seal the joint of the tail end of the male shell and the cable harness M; a tail sealing sleeve is arranged on the outer wall of the tail end of the female shell to seal the joint of the tail end of the female shell and the cable harness N; the butt seal sleeve and the tail seal sleeve are in cooperative action and are sealed in a double mode, sealing and water proofing are effectively achieved, and the performance is stable and reliable.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or component to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. An MQ4 small form factor multi-channel connector assembly, comprising:
the male head and the female head are mutually inserted and connected, and the multi-stage sealing element is arranged;
the multistage sealing element is suitable for performing multiple waterproof sealing on the male head and the female head;
the multi-stage sealing element comprises a butt sealing sleeve and two tail sealing sleeves;
the butt joint sealing sleeve is arranged on the outer wall of the male socket and is suitable for sealing a butt joint end when the male head and the female head are spliced;
the two tail sealing sleeves are respectively arranged on the outer walls of the tail ends of the female shell and the male shell and are suitable for sealing the cable harnesses penetrating into the female shell and the male shell.
2. The MQ4 small scale integrated multi-channel connector assembly of claim 1,
the male head comprises a male shell, a plurality of male plug channels arranged in the male shell, and a male socket arranged at the butt joint end of the male shell and communicated with the male plug channels;
female head includes female casing, sets up a plurality of female passageways of inserting in female casing, sets up at the butt joint end of female casing and with the female socket that each mother inserted the passageway intercommunication.
3. The MQ4 small scale integrated multi-channel connector assembly of claim 2,
the butt-joint sealing sleeve comprises a filling section and a tensioning section which are integrated with each other;
the male socket is of a boss structure, the filling section is sleeved on the boss of the male socket, and the tensioning section is arranged on the step of the male socket;
when the male head and the female head are in a splicing state, the filling section is used for sealing and filling a gap between the convex part of the male socket and the female socket, and the tensioning section is abutted and tensioned between the end wall of the female socket and the step of the male socket.
4. The MQ4 small scale integrated multi-channel connector assembly of claim 3,
the tail seal sealing sleeve comprises a tooth section and a lantern ring section which are integrated with each other;
the outer walls of the tail ends of the female shell and the male shell are respectively provided with a plurality of annular grooves meshed with the tooth sections;
the collar segment is adapted to sealingly grip a cable harness.
5. The MQ4 small scale integrated multi-channel connector assembly of claim 2,
the multistage sealing element also comprises two O-shaped sealing rings; wherein
The tail end of the female shell is provided with female wiring holes communicated with the female insertion channels, and the O-shaped sealing ring is tightly hooped on the outer side of the cable harness and is in interference fit with the female wiring holes;
the tail end of the male shell is provided with a male wire connecting hole communicated with each male insertion channel, and the O-shaped sealing ring is hooped on the outer side of the cable harness and is in interference fit with the male wire connecting hole.
6. The MQ4 small scale integrated multi-channel connector assembly of claim 2,
the inner wall of the female socket is provided with a key groove, and the outer wall of the male socket is provided with a convex key suitable for being clamped into the key groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021912031.1U CN212874973U (en) | 2020-09-03 | 2020-09-03 | MQ4 small form factor multi-channel connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021912031.1U CN212874973U (en) | 2020-09-03 | 2020-09-03 | MQ4 small form factor multi-channel connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212874973U true CN212874973U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021912031.1U Active CN212874973U (en) | 2020-09-03 | 2020-09-03 | MQ4 small form factor multi-channel connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212874973U (en) |
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2020
- 2020-09-03 CN CN202021912031.1U patent/CN212874973U/en active Active
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