CN202872075U - Female-joint connector - Google Patents
Female-joint connector Download PDFInfo
- Publication number
- CN202872075U CN202872075U CN 201220552683 CN201220552683U CN202872075U CN 202872075 U CN202872075 U CN 202872075U CN 201220552683 CN201220552683 CN 201220552683 CN 201220552683 U CN201220552683 U CN 201220552683U CN 202872075 U CN202872075 U CN 202872075U
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- CN
- China
- Prior art keywords
- female
- connector
- hole
- male
- terminal
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A female-joint connector comprises the following components: a female joint body, a female joint terminal which extends into the female joint body, and an outer housing which is sleeved on the female joint body. The female joint body comprises a butt-joint hole which is matched with the plugging part of a butt-jointed male-joint connector. The female joint terminal is provided with a contacting end which contacts with a male joint terminal. A sealing ring which is used for sealing between the female joint body and the outer housing is fixed therebetween. According to the arrangement, high sealing performance of the female-joint connector can be ensured.
Description
Technical field
The utility model relates to a kind of female connector that is applied to new energy field.
Background technology
Connector in the new energy field is very high to the water proof and dust proof performance requirement, and normal electric property is guaranteed in the impact that just can make inner cable or terminal avoid being subject to steam.Then, because connector inner member quantity is more, there is easily each other the slit, the sealing effectiveness that is difficult to realize ideal.
So, be necessary to design new connector, to solve the problems of the technologies described above.
The utility model content
The purpose of this utility model has been to provide a kind of female connector that improves sealing effectiveness that has.
For realizing aforementioned purpose, the utility model adopts following technical scheme: a kind of female connector, it comprises the female body, extends into the intrinsic female terminal of female, is enclosed within the shell body on the female body, described female body comprises the butt hole that cooperates with docking Male head connector Plug Division, described female terminal have for the contact jaw of male termination contact, be fixed with the sealing ring that seals between female body and shell body between female body and the shell body.
As the further improved technical scheme of the utility model, the female body is concaved be used to the conduit of accommodating sealing ring.
As the further improved technical scheme of the utility model, shell body is provided with the receiving space of accommodating the female body, and sealing ring is pressed between the madial wall and female body of receiving space.
As the further improved technical scheme of the utility model, the female body is provided with fixture block, and shell body has the hole clipping with fixture block phase buckle.
As the further improved technical scheme of the utility model, sealing ring is circular.
The utility model has improved the sealing effectiveness of female connector by between female body and shell body sealing ring being set, and has guaranteed the serviceability of product.
Description of drawings
Fig. 1 is the three-dimensional combination figure of Male head connector.
Fig. 2 is the end view of Male head connector.
Fig. 3 is the front view of Male head connector.
Fig. 4 is the rearview of Male head connector.
Fig. 5 is the three-dimensional exploded view of Male head connector.
Fig. 6 is the three-dimensional combination figure of female connector.
Fig. 7 is the end view of female connector.
Fig. 8 is the front view of female connector.
Fig. 9 is the three-dimensional exploded view of female connector.
Embodiment
See also Fig. 1 to shown in Figure 9, electric connector combination 100 comprises plate end Male head connector 100 and the line end female connector 200 that cooperatively interacts, in order to transmit power supply signal.Described Male head connector 100 comprises the male body 1 of being made by insulating material, some male terminals 2, positioning body 3, snap close piece 4, radial seal 5, plastic washers 6, six-sided nut 7 and circular bolt 8.
See also Fig. 1 to shown in Figure 5, male body 1 comprises the Plug Division 11 that is positioned at front end, the main part 13 that is positioned at the rear end and connects the tight lock part 12 of Plug Division 11 and main part 13.The radial width of Plug Division 11 is less than tight lock part 12, and the cross section of Plug Division 11 is roughly triangle, and these leg-of-mutton three angles are fillet.
Tight lock part 12 is cylindrical, and outer surface is concaved with the external screw thread 120 with nut 7 lockings.Nut 7 inner surfaces are provided with the internal thread 70 that combines with external screw thread 120.Tight lock part 12 front end faces are concaved with an axial hole 121 backward, and these axial hole 121 rear ends extend to laterally tight lock part 12 outer surfaces and are formed with connection holes 122.
Main part 13 front ends protrude out radial width laterally greater than the flange 131 of tight lock part 12, and flange 131 is adjacent to tight lock part 12.Plastic washers 6 is set in backward on the tight lock part 12 and is clamped between flange 131 and the nut 7, so that realize sealing between plastic washers 6, nut 7 and the flange 131.
Run through before and after the accommodation hole 135 that connects before and after main part 13 is provided with, tight lock part 12 are provided with spliced eye 112 and accommodation hole 135 connect through via hole, the rear end of accommodation hole 135 lateral walls is concaved with three breach 136 that connect with accommodation hole 135.
Positioning body 3 is to be assembled in forward in the accommodation hole 135 of male body 1 main part 13, positioning body 3 run through before and after being provided with and with male body 1 spliced eye 112 fixing hole 32 one to one, the rear side of positioning body 3 is concaved with the recess 36 that mutually aligns with main part 13 breach 136.The outside of main part 13 is provided with some holding holes 138, and positioning body 3 convexes with the some blocked blocks 38. that hold mutually with holding hole 138
Male terminal 2 is three, in order to be connected with zero line, live wire and ground wire in the power lead, male terminal 2 integral body are contained in header body 1 and the positioning body 3, each male terminal 2 comprises the connecting portion 23 that cylindrical contact site 22 that fixed part 21, self-retaining section 21 extend forward and self-retaining section 21 extend back, fixed part 21 be fixed in header body 1 tight lock part 12 in via hole.Contact site 22 extends forwardly in the spliced eye 112 of Plug Division 11, is used for contacting with female connector 100.
Connecting portion 23 is fixed in the fixing hole 32 of positioning body 3, connecting portion 23 rear ends are provided with to accommodate the connecting hole 230 of wire, lateral surface is concaved with the lockhole 232 of locking mutually with bolt 8,8 can make bolt 8 compress to the inside wire by tighting a bolt, guarantee the connection reliability between wire and the connecting portion 23, avoid wire to break away from connecting portion 23.The medial extremity that positioning body 3 also has 35, three extension boards 35 of three extension boards that extend back is connected together, so that three extension boards 35 form one " people " font, so that zero line, live wire and ground wire are kept apart mutually.
Bolt 8 comprises screw 81 and is positioned at the nut 82 on screw 81 tops, screw 81 is fixed in the lockhole 232, nut 82 is exposed to the outside of male terminal 2 and is positioned at positioning body 3 recesses 36, because recess 36 aligns mutually with the breach 136 of main part 13, when bolt 8 moves laterally, can enter in the breach 136, thereby make things convenient for wire and male terminal 2 fixing or remove fixing.
Snap close piece 4 is the elastic cantilever girder construction, and it comprises the fixed arm 42 that lock arm 41 and self-locking arm 41 extend back, and lock arm 41 front ends have the clamping block 410 that upwards protrudes out, and fixed arm 41 rear ends have the fixed block 420 that upwards protrudes out.Clamping block 410 tops are provided with and reach backward upwardly extending inclined-plane, and fixed block 420 tops are provided with and reach forward upwardly extending inclined-plane, and lock arm 41 is symmetrical arranged with fixed arm 42 front and back.
Fixed arm 42 is plugged in the axial hole 121 of male body 1 backward, so that fixed block 420 snap closes are in connection holes 122, stops fixed arm 42 to move forward and backward, lock arm 41 unsettled in male body 1 Plug Division 11 the outside and be parallel to each other with Plug Division 11.Lock arm 41 can be offset up and down take the middle part of snap close piece 4 as fulcrum.
See also Fig. 6 to shown in Figure 9, female connector 200 comprises female body 91, female terminal 92, fixed body 93, shell body 94, envelope line plug 95, locking wire nut 96, circular bolt 97, sealing ring 98.
Female terminal 92 has the cylindric contact jaws 922 that extend forwardly in the accepting hole 913 and extends back and be fixed on stiff end 923 on the fixed body 93 from contact jaw 922, stiff end 923 rear ends are provided with to accommodate the connecting hole 924 of wire, lateral surface is concaved with the lockhole (not shown) of locking mutually with bolt 97, lockhole and connecting hole 924 connect, 97 can make bolt 97 compress to the inside wire by tighting a bolt, so that wire and female terminal 92 link together reliably.
Fixed body 93 is fixed in the rear end of female body 91, and the structure of the positioning body 3 of its structure and Male head connector 100 is basic identical, does not repeat them here.
Sealing ring 98 protrudes out laterally above the outer surface of female body 91 and mutually is pressed together with the madial wall of shell body 94 receiving spaces 940, guarantees to realize effective sealing between shell body 94 and the female body 91.
Envelope line plug 95 is cylindric, before and after having, it connects the through hole 950 that passes for for wire, envelope line plug 95 is contained in the pressure contact portion 947, before and after having, locking wire nut 96 runs through the perforation 960 of passing for wire, the locking wire section 962 that locking wire nut 96 has cap section 961 and protrudes out forward from cap section 961, the diameter of cap section 961 is less than the diameter of locking wire section 962, and cap section 961 and locking wire section 962 are run through in 960 front and back of boring a hole.
Locking wire section 962 has the internal thread of locking mutually with lock-joining part 946 external screw threads, cap section 961 is positioned at pressure contact portion 947 rears and limits envelope line plug 95 and move backward, in locking wire section 962 and the lock-joining part 946 locking processes, locking wire section 962 radial inward promote elastic strip 948 and compress envelope line plug 95, and envelope line plug 95 further compresses wire, thereby so that sealing is realized in the position that wire, envelope line plug 95, shell body 94 and locking wire nut 96 are connected, prevent that the moisture of female connector 200 outsides and foreign matter etc. from entering female connector 200 inside.
See also Fig. 1 to shown in Figure 9, when Male head connector 100 docks with female connector 200, the Plug Division 11 of Male head connector 100 is plugged in forward in the butt hole 911 of female connector 200, and radial seal 5 presses together with the madial wall of butt hole 911, realizes good sealing effectiveness.
The docking post 912 of female connector 200 is plugged in the spliced eye 112 of Male head connector 100, the contact site 22 of Male head connector 100 male terminals 2 inserts in the contact jaw 922 of female connector 200 female terminals 92 simultaneously, makes machinery and electrical contact between male terminal 2 and the female terminal 92.
Compressed downwards in the process of the matching hole 915 of the lock arm 41 insertion female connectors 200 of Male head connector 100 snap close pieces 4, until clamping block 410 upwards is offset and is snapped in the bonnet lock hole 916 of female body 91, restriction female body 91 moves forward and backward, thereby make Male head connector 100 and female connector 200 closed butt joints together, guarantee the reliability of the power delivery between Male head connector 100 and the female connector 200.
Although be the example purpose, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize that in situation about not breaking away from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.
Claims (5)
1. a female connector (200), it comprises female body (91), extend into the female terminal (92) in the female body (91), be enclosed within the shell body (94) on the female body, described female body (91) comprises the butt hole (911) that cooperates with docking Male head connector (100) Plug Division (11), described female terminal (92) has the contact jaw (922) that contacts for male terminal (2), it is characterized in that: be fixed with the sealing ring (98) that seals between female body (91) and shell body (94) between female body (91) and the shell body (94).
2. female connector according to claim 1, it is characterized in that: the female body is concaved be used to the conduit of accommodating sealing ring (98) (918).
3. female connector according to claim 2, it is characterized in that: shell body (94) is provided with the receiving space (940) of accommodating female body (91), and sealing ring (98) is pressed between the madial wall and female body (91) of receiving space (940).
4. female connector according to claim 1, it is characterized in that: the female body is provided with fixture block (915), and shell body has the hole clipping (945) with fixture block phase buckle.
5. female connector according to claim 1 is characterized in that: sealing ring (98) is for circular.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220552683 CN202872075U (en) | 2012-10-25 | 2012-10-25 | Female-joint connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220552683 CN202872075U (en) | 2012-10-25 | 2012-10-25 | Female-joint connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202872075U true CN202872075U (en) | 2013-04-10 |
Family
ID=48038766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220552683 Expired - Fee Related CN202872075U (en) | 2012-10-25 | 2012-10-25 | Female-joint connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202872075U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103779717A (en) * | 2012-10-25 | 2014-05-07 | 昆山格兰特电子科技有限公司 | Female head connector |
CN104009321A (en) * | 2013-12-10 | 2014-08-27 | 苏州快可光电科技有限公司 | Industrial waterproof connector |
-
2012
- 2012-10-25 CN CN 201220552683 patent/CN202872075U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103779717A (en) * | 2012-10-25 | 2014-05-07 | 昆山格兰特电子科技有限公司 | Female head connector |
CN104009321A (en) * | 2013-12-10 | 2014-08-27 | 苏州快可光电科技有限公司 | Industrial waterproof connector |
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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: 20130410 Termination date: 20151025 |
|
EXPY | Termination of patent right or utility model |