CN204424576U - Automobile closed type connector - Google Patents
Automobile closed type connector Download PDFInfo
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- CN204424576U CN204424576U CN201520166522.9U CN201520166522U CN204424576U CN 204424576 U CN204424576 U CN 204424576U CN 201520166522 U CN201520166522 U CN 201520166522U CN 204424576 U CN204424576 U CN 204424576U
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Abstract
The utility model discloses a kind of automobile closed type connector, comprise plug terminal and female terminal, the plug boot and socket jacket that match with plug terminal and female terminal is respectively equipped with in the periphery of plug terminal and female terminal, sealing ring is provided with between described plug boot and socket jacket, the line outlet of the position, each hole of described plug boot and socket jacket is equipped with hermetically-sealed construction, and described hermetically-sealed construction is fixedly connected with socket jacket with plug boot with fixture II respectively by fixture I; Described hermetically-sealed construction comprises and connects entity and be connected the line three-way hole excessively arranged in entity, line three-way hole cuts off and forms first by described connection entity to be crossed line three-way hole and second and crosses line three-way hole, and described connection entity is crossed line three-way hole and second first and crossed between line three-way hole and form sealant.The beneficial effects of the utility model are: the special construction crossing line three-way hole owing to have employed hourglass shape second, crossed contraction flow region and this wire interference fit of line three-way hole, realize the sealing of wire by hourglass shape second.
Description
Technical field
The utility model relates to the connector of electrical equipment on automobile, is specifically related to a kind of automobile closed type connector.
Background technology
Connector on automobile is mainly used for realizing electrical connection and signal transmission, water proof type and non-water proof type can be divided into by performance, non-watertight connector is generally used in the position not needing waterproof in driving cabin with other, and watertight connector is generally used in the position needing waterproof in enging cabin with other.
As shown in Figure 1, existing multi-thread watertight connector, comprise plug terminal 3 and female terminal 4, the plug boot 7 matched with plug terminal and female terminal respectively and socket jacket 5, sealing ring 6 is provided with between plug boot and socket jacket, at the line outlet of the position, each hole of plug boot and socket jacket, an independent seal plug 2 is all set, between the endoporus of seal plug and wire 1, seal plug profile and plug boot and and socket jacket between all realize sealing effectiveness by interference fit.But, when the actual use of multi-thread watertight connector, often there is the situation (not filling the position, hole of terminal) that terminal is had vacant position, solution general is at present at empty place assembling blind plugging (not having the seal plug of endoporus), the profile of blind plugging and plug boot and and socket jacket between all realize sealing effectiveness by interference fit.This kind of situation needs design two kinds of seal plugs (having the seal plug of endoporus and blind plugging) to meet instructions for use, thus need in process of production to increase production process, and adopt split type structure due to two kinds of seal plugs (having the seal plug of endoporus and blind plugging) in whole hermetically-sealed construction, cause blind plugging in use procedure easily to come off, do not reach sealing effectiveness.
Chinese invention patent " watertight connector for automobile " (November 16 2009 applying date, application number 200910172560.4, publication date on May 18th, 2011, authorize April 3 2013 day) disclose watertight connector adopt integral seal block up, solution be the caducous problem of blind plugging in conventional closed type connector.As shown in Figure 2, comprise plug terminal 3 and female terminal 4, the plug boot 7 matched with plug terminal and female terminal respectively and socket jacket 5, be provided with sealing ring 6 between plug boot and socket jacket; The line outlet of the position, each hole of plug boot is provided with the first seal plug 21, first seal plug outer end and is provided with the first fixture 10, first seal plug and connects and composes an entirety by the first plate shape connector 91; The line outlet of the position, each hole of socket jacket is provided with the second seal plug 22, second seal plug outer end and is provided with the second fixture 8, second seal plug and connects and composes an entirety by the second plate shape connector 92; When the situation that terminal has vacant position appears in multi-thread watertight connector, according to quantity and the position in terminal room, blocking up by changing integral seal, making terminal empty place corresponding on seal plug make the waterproof effect that solid construction (obstructed) realizes empty place.But when reality uses, need the seal plug going out different rooms quantity and the distribution of different null position according to the position different designs in room quantity, room, bring inconvenience to actual production, increase production cost, reduce production efficiency.
Utility model content
For problems of the prior art, the utility model provides a kind of automobile closed type connector, can solve blind plugging and easily to come off problem, and the stifled project organization of sealing is simple, is convenient to produce and use.
For achieving the above object, the utility model is by the following technical solutions:
A kind of automobile closed type connector, comprise plug terminal and female terminal, the plug boot and socket jacket that match with plug terminal and female terminal is respectively equipped with in the periphery of plug terminal and female terminal, sealing ring is provided with between described plug boot and socket jacket, the line outlet of the position, each hole of described plug boot and socket jacket is equipped with hermetically-sealed construction, and described hermetically-sealed construction is fixedly connected with socket jacket with plug boot with fixture II respectively by fixture I; Described hermetically-sealed construction comprises and connects entity and be connected the line three-way hole excessively arranged in entity, line three-way hole cuts off and forms first by described connection entity to be crossed line three-way hole and second and crosses line three-way hole, and described connection entity is crossed line three-way hole and second first and crossed between line three-way hole and form sealant.
Described first cross section crossing line three-way hole is rectangle, and be provided with groove at the first sealed end crossing line three-way hole, the degree of depth a of described groove is 0.05-0.15mm, and its width b is 0.1-0.3mm.
Described second cross section crossing line three-way hole is hourglass shape, the length d that described hourglass shape second crosses the contraction flow region of line three-way hole is 2-6mm, conveniently the insertion of wire and the value of interference fit of guarantee hourglass shape second mistake line three-way hole contraction flow region and this wire, ensure the sealing effectiveness of wire.
Described connection entity is that silicon rubber connects entity; The thickness c of described sealant is 0.25-0.35mm, adopts silastic material and devises suitable structure and the size of sealant, facilitating penetrating of wire, thus the connector realizing terminal and wire passes sealing layer and crosses line three-way hole.
A kind of using method of automobile closed type connector, comprise the following steps: (1) is when position, hole for filling terminal, wire inserts first and crosses line three-way hole, sealant is worn out by groove by the front end of wire, wire enters hourglass shape second and crosses line three-way hole, when wire crosses the contraction flow region of line three-way hole through hourglass shape second, contraction flow region and this wire interference fit, realize the sealing of wire; (2) when for terminal room, do not need interspersed wire in the first mistake line three-way hole, sealant is intact, and connector seals by sealant.
Compared with prior art, the beneficial effects of the utility model are: 1. the special construction of line three-way hole crossed by hermetically-sealed construction owing to have employed hourglass shape, make when being used for the position, hole filling terminal, wire enters hourglass shape second by insertion first mistake line three-way hole and crosses line three-way hole, and contraction flow region and this wire interference fit of line three-way hole is crossed by hourglass shape second, realize the sealing of wire; 2. cross line three-way hole and second first and cross between line three-way hole owing to connecting entity and form sealant, when for terminal room, first crosses in line three-way hole and does not need interspersed wire, and sealant is intact, realizes the sealing of connector; 3. the utility model achieves the integration of automobile connector sealing structure production and processing and unitizes, no matter for split type hermetically-sealed construction or integrated sealing structure, all can solve and ensure the sealing effectiveness of connector, of many uses, reduce product development cost, the economic benefit of raising.
Accompanying drawing explanation
Fig. 1 is the structural representation of multi-thread watertight connector in prior art.
Fig. 2 is the structural representation for the watertight connector of automobile in prior art.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the structural representation of hermetically-sealed construction in the utility model.
Reference numeral: 1, wire; 2, seal plug; 21, the first seal plug; 22, the second seal plug; 3, plug terminal; 4, female terminal; 5, socket jacket; 6, sealing ring; 7, plug boot; 8, the second fixture, 91, the first plate shape connector; 92, the second plate shape connector; 10, the first fixture; 11, fixture I; 12, fixture II; 13, entity is connected; 14, first line three-way hole is crossed; 15, second line three-way hole is crossed; 16, sealant; 17, groove.
Embodiment
embodiment 1
As shown in Figure 3 and Figure 4, the present embodiment automobile closed type connector, comprise plug terminal 3 and female terminal 4, the plug boot 7 and socket jacket 5 that match with plug terminal and female terminal is respectively equipped with in the periphery of plug terminal and female terminal, sealing ring 6 is provided with between described plug boot and socket jacket, the line outlet of the position, each hole of described plug boot and socket jacket is equipped with hermetically-sealed construction, and described hermetically-sealed construction is fixedly connected with socket jacket with plug boot with fixture II 12 respectively by fixture I 11; Described hermetically-sealed construction comprises silicon rubber connection entity 13 and is connected the line three-way hole excessively arranged in entity with silicon rubber, line three-way hole cuts off and forms the first mistake line three-way hole 14 and second by described silicon rubber connection entity crosses line three-way hole 15, described first cross section crossing line three-way hole is rectangle, groove 17 is provided with at the first sealed end crossing line three-way hole, the degree of depth a of described groove is 0.05mm, its width b is 0.1mm, described second cross section crossing line three-way hole is hourglass shape, and the length d that described hourglass shape second crosses the contraction flow region 18 of line three-way hole is 2mm; Described silicon rubber connects entity and excessively forms the sealant 16 that thickness c is 0.25mm between line three-way hole and the second mistake line three-way hole first.
The present embodiment automobile using method of closed type connector, comprise the following steps: (1) is when position, hole for filling terminal, wire 1 inserts first and crosses line three-way hole, sealant is worn out by groove by the front end of wire, wire enters hourglass shape second and crosses line three-way hole, when wire crosses the contraction flow region of line three-way hole through hourglass shape second, contraction flow region and this wire interference fit, realize the sealing of wire; (2) when for terminal room, do not need interspersed wire in the first mistake line three-way hole, sealant is intact, and connector seals by sealant.
embodiment 2
As shown in Figure 3 and Figure 4, the present embodiment automobile closed type connector, comprise plug terminal 3 and female terminal 4, the plug boot 7 and socket jacket 5 that match with plug terminal and female terminal is respectively equipped with in the periphery of plug terminal and female terminal, sealing ring 6 is provided with between described plug boot and socket jacket, the line outlet of the position, each hole of described plug boot and socket jacket is equipped with hermetically-sealed construction, and described hermetically-sealed construction is fixedly connected with socket jacket with plug boot with fixture II 12 respectively by fixture I 11; Described hermetically-sealed construction comprises silicon rubber connection entity 13 and is connected the line three-way hole excessively arranged in entity with silicon rubber, line three-way hole cuts off and forms the first mistake line three-way hole 14 and second by described silicon rubber connection entity crosses line three-way hole 15, described first cross section crossing line three-way hole is rectangle, groove 17 is provided with at the first sealed end crossing line three-way hole, the degree of depth a of described groove is 0.15mm, its width b is 0.3mm, described second cross section crossing line three-way hole is hourglass shape, and the length d that described hourglass shape second crosses the contraction flow region 18 of line three-way hole is 6mm; Described silicon rubber connects entity and excessively forms the sealant 16 that thickness c is 0.35mm between line three-way hole and the second mistake line three-way hole first.
The present embodiment automobile using method of closed type connector, comprise the following steps: (1) is when position, hole for filling terminal, wire 1 inserts first and crosses line three-way hole, sealant is worn out by groove by the front end of wire, wire enters hourglass shape second and crosses line three-way hole, when wire crosses the contraction flow region of line three-way hole through hourglass shape second, contraction flow region and this wire interference fit, realize the sealing of wire; (2) when for terminal room, do not need interspersed wire in the first mistake line three-way hole, sealant is intact, and connector seals by sealant.
embodiment 3
As shown in Figure 3 and Figure 4, the present embodiment automobile closed type connector, comprise plug terminal 3 and female terminal 4, the plug boot 7 and socket jacket 5 that match with plug terminal and female terminal is respectively equipped with in the periphery of plug terminal and female terminal, sealing ring 6 is provided with between described plug boot and socket jacket, the line outlet of the position, each hole of described plug boot and socket jacket is equipped with hermetically-sealed construction, and described hermetically-sealed construction is fixedly connected with socket jacket with plug boot with fixture II 12 respectively by fixture I 11; Described hermetically-sealed construction comprises silicon rubber connection entity 13 and is connected the line three-way hole excessively arranged in entity with silicon rubber, line three-way hole cuts off and forms the first mistake line three-way hole 14 and second by described silicon rubber connection entity crosses line three-way hole 15, described first cross section crossing line three-way hole is rectangle, groove 17 is provided with at the first sealed end crossing line three-way hole, the degree of depth a of described groove is 0.1mm, its width b is 0.2mm, described second cross section crossing line three-way hole is hourglass shape, and the length d that described hourglass shape second crosses the contraction flow region 18 of line three-way hole is 5mm; Described silicon rubber connects entity and excessively forms the sealant 16 that thickness c is 0.3mm between line three-way hole and the second mistake line three-way hole first.
The present embodiment automobile using method of closed type connector, comprise the following steps: (1) is when position, hole for filling terminal, wire 1 inserts first and crosses line three-way hole, sealant is worn out by groove by the front end of wire, wire enters hourglass shape second and crosses line three-way hole, when wire crosses the contraction flow region of line three-way hole through hourglass shape second, contraction flow region and this wire interference fit, realize the sealing of wire; (2) when for terminal room, do not need interspersed wire in the first mistake line three-way hole, sealant is intact, and connector seals by sealant.
Claims (4)
1. an automobile closed type connector, comprise plug terminal (3) and female terminal (4), the plug boot (7) and socket jacket (5) that match with plug terminal and female terminal is respectively equipped with in the periphery of plug terminal and female terminal, sealing ring (6) is provided with between described plug boot and socket jacket, it is characterized in that: the line outlet of the position, each hole of described plug boot and socket jacket is equipped with hermetically-sealed construction, and described hermetically-sealed construction is fixedly connected with socket jacket with plug boot with fixture II (12) respectively by fixture I (11); Described hermetically-sealed construction comprises and connects entity (13) and be connected the line three-way hole excessively arranged in entity, described connection entity line three-way hole is cut off and formed first cross line three-way hole (14) and second cross line three-way hole (15), described connection entity first cross line three-way hole and second mistake line three-way hole between form sealant (16).
2. automobile closed type connector according to claim 1, it is characterized in that: the described first cross section crossing line three-way hole is rectangle, be provided with groove (17) at the first sealed end crossing line three-way hole, the degree of depth a of described groove is 0.05-0.15mm, and its width b is 0.1-0.3mm.
3. automobile closed type connector according to claim 1 and 2, is characterized in that: the described second cross section crossing line three-way hole is hourglass shape, and the length d that described hourglass shape second crosses the contraction flow region (18) of line three-way hole is 2-6mm.
4. automobile closed type connector according to claim 3, is characterized in that: described connection entity is that silicon rubber connects entity; The thickness c of described sealant is 0.25-0.35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166522.9U CN204424576U (en) | 2015-03-24 | 2015-03-24 | Automobile closed type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166522.9U CN204424576U (en) | 2015-03-24 | 2015-03-24 | Automobile closed type connector |
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| Publication Number | Publication Date |
|---|---|
| CN204424576U true CN204424576U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520166522.9U Active CN204424576U (en) | 2015-03-24 | 2015-03-24 | Automobile closed type connector |
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| CN (1) | CN204424576U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733917A (en) * | 2015-03-24 | 2015-06-24 | 河南天海电器有限公司 | Seal type connector for automobile and using method thereof |
| CN105428899A (en) * | 2015-12-02 | 2016-03-23 | 河南天海电器有限公司 | High-current connector for fixing automobile cab through bolts |
-
2015
- 2015-03-24 CN CN201520166522.9U patent/CN204424576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733917A (en) * | 2015-03-24 | 2015-06-24 | 河南天海电器有限公司 | Seal type connector for automobile and using method thereof |
| CN105428899A (en) * | 2015-12-02 | 2016-03-23 | 河南天海电器有限公司 | High-current connector for fixing automobile cab through bolts |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |