CN209249797U - Self-sealing rectangular connector - Google Patents
Self-sealing rectangular connector Download PDFInfo
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- CN209249797U CN209249797U CN201822258798.6U CN201822258798U CN209249797U CN 209249797 U CN209249797 U CN 209249797U CN 201822258798 U CN201822258798 U CN 201822258798U CN 209249797 U CN209249797 U CN 209249797U
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- male plug
- gasket
- insulator foot
- plug needle
- boss
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Abstract
Self-sealing rectangular connector, including insulator foot, male plug part, gasket.The insulator foot rectangle inner wall loins is provided with boss, and boss and inner wall junction are provided with groove；There are six guide-localization grooves for the insulator foot and the one side of electric component shell installation cooperation；The male plug part is mounted on the boss of insulator foot rectangle inner wall loins, there is gasket a therebetween.The insulator foot is mounted on the shell of electric component, there is the gasket b matched with six guide-localization grooves therebetween.The male plug part includes male plug needle insulation shell, conductive male plug needle, grounding assembly, O-ring seal.The conduction male plug needle, grounding assembly are arranged on male plug needle insulation shell mold, become an entirety with it when injection molding, eliminate the gap between them.It ensure that rectangular connector itself still has sealing waterproof performance when not being equipped with waterproof case, improve the reliability of electronic product.
Description
Technical field
The utility model relates to industrial connector more particularly to self-sealing rectangle heavy-duty connectors.
Background technique
Connector is also connector, it is to realize to be detachably connected most basic machine between circuit devcie, component or component
Tool formula is electrically connected device.It is made of male and female plug-in unit and its attachment and complete use, and major function is transmission signal and electricity
Stream, and the on-off that controllable company, institute is electrical.
Existing rectangular connector, male plug needle, grounding assembly and male plug needle insulation shell, male plug part and pedestal in male plug part
Between there is gap.For dust-proof, waterproof, after male and female connector is to inserting, external vapor need to be prevented by being equipped with waterproof case
Into electrical chamber.
Due to operating condition, some electromechanical equipments are exposed to exposing to the weather, high temperature throughout the year or contain corrosive environment, cause
Rectangular connector waterproof case lock loosens, casing gasket weathering；Furthermore user scene uncap maintenance after also often forget about button
Upper waterproof case lock, these situations cause rectangle male plug part to be directly exposed to air.
There is above situation, it is electrically intracavitary that rainwater or vapor from male plug part enter electromechanical equipment, causes electric fault, leads
Equipment downtime is caused, or even burns electric component, causes economic loss and safety accident.
Therefore it especially needs a kind of rectangular connector of self-sealing to solve the above problems, increases the reliable of electric product
Property.
Utility model content
The utility model is in view of the above problems, provide that a kind of structure is simple, mature production technology, high reliablity, cost
Low self-sealing rectangular connector.
To achieve the above object, the technical solution of the utility model is: the self-sealing rectangular connector, including insulation bottom
Seat, male plug part, gasket.The male plug part is mounted on the boss of insulator foot rectangle inner wall loins by not falling off screw,
Therebetween there is one of gasket a.Carrier of the insulator foot as entire connector is logical with the cavity of installation electric component
It crosses four and does not fall off screw connection, there is one of gasket b therebetween.
The male plug part includes male plug needle insulation shell, conductive male plug needle, grounding assembly, O-ring seal, does not fall off screw.
The conduction male plug needle is arranged on male plug needle insulation shell mold, is molded into an entirety with male plug needle insulation shell.
The grounding assembly includes ground strip and ground connection guide post, and ground connection guide post is that both ends have threaded hole but disconnected gold
Belong to cylinder inserts, guide post outer circle one end is provided with external screw thread, is connected through a screw thread with the internal screw thread of ground strip, collectively constitutes ground connection
Component.The grounding assembly is arranged at male plug needle insulation shell mold longitudinal direction both ends, is molded into an entirety with male plug needle insulation shell.
Four Monday of male plug needle insulation shell outer loins circle is provided with boss, after being installed to insulator foot, boss length and width
Direction is more than the center of insulator foot rectangle inner wall trench.
The O-ring seal is mounted on male plug needle insulation shell four and does not fall off on screw, and insulation shell is not fallen off at screw hole
There is the counter sink for accommodating O-ring seal.The diameter of the counter sink is less than the outer diameter for not falling off screw nut, and depth is less than O-shaped
The line footpath of sealing ring.
The insulator foot rectangle inner wall loins is provided with the boss of four ears of band, and boss is provided with inner wall junction
One of annular ditch groove, for accommodating gasket a.
Four ears are arranged at four angles, the tapped blind hole not penetrated are provided centrally with close to ear, for holding
Receive four on male plug part do not fall off screw.
The one side of the insulator foot and the installation cooperation of electric component shell, there are six guide-localization grooves.The groove is used
To wrap up, accommodate six boss of gasket b.The two structure is identical, but the length and width size of groove is slightly smaller, and groove collar extension has
Guide angle.
The gasket a is located between male plug part and the boss of insulator foot rectangle inner wall loins.The gasket a and absolutely
The boss downward projection view structure of edge pedestal rectangle inner wall is identical, and length and width size is slightly smaller.
There is the U-shaped ear of protrusion in the outer the gasket a, and U-shaped ear height is greater than insulator foot trench depth.
The gasket b is located between insulator foot and electric component installation shell, with setting on one side for insulator foot cooperation
There are six positioning convex platforms.
Six grooves of six boss and insulator foot, which are formed, to be interference fitted, convenient for the fast assembling-disassembling of gasket.
In the utility model, male plug part as a component, male plug needle, grounding assembly directly with male plug needle insulation shell
Injection molding becomes an entirety, solves the problems, such as the leak herein of existing rectangular insert.Male plug part and insulator foot, insulator foot with
It is mounted on elastic sealing gasket between electrical cavity shell, solves the problems, such as the leak of component contact face.This programme efficiently solves
The non-water-tight problem of existing rectangular connector itself, therefore the rectangular connector fails in waterproof case, male plug needle is completely naked
In the case where exposing outside, still tool seals waterproof performance, is particularly suitable for the high connector occasion of waterproof requirement.
Detailed description of the invention
Fig. 1 the utility model structure diagram (A-A cross-sectional view)
Fig. 2 self-sealing rectangular connector top view
Fig. 3 self-sealing rectangular connector etc. surveys axis figure
Fig. 4 self-sealing rectangular connector sealing structure partial schematic diagram (B-B partial cutaway enlarged drawing)
Fig. 5 male plug part structural schematic diagram
Fig. 6 grounding assembly structural schematic diagram
Fig. 7 insulator foot structural schematic diagram
Fig. 8 gasket a structural schematic diagram
The U-shaped ear structure enlarged drawing of Fig. 9 gasket a protrusion
Figure 10 gasket b structural schematic diagram
In figure: 1 is insulator foot, and 2 be male plug part, and 3 be gasket a, and 4 be gasket b；11 be six of insulator foot 1
Positioning groove, 12 be the annular ditch groove of 1 inner wall loins of insulator foot, and 13 be the boss of 1 inner wall of insulator foot, and 131 be boss 13
Four ears；21 be the male plug needle insulation shell of male plug part 2, and 211 be the boss of 21 outer loins of male plug needle insulation shell, and 22 be public
The O-ring seal of plug-in unit 2,23, which are four of male plug part 2, does not fall off screw, and 24 be the grounding assembly of male plug part 2, and 241 be ground connection
The ground strip of component 24,242 be the ground connection guide post of grounding assembly 24, and 25 be the conductive male plug needle of male plug part 2；31 be gasket a
The U-shaped ear of 3 outer edge bulges；41 be six positioning convex platforms of gasket b 4.
Specific embodiment
The utility model is described in further detail for 1-10 and specific embodiment with reference to the accompanying drawing, but not as practical to this
Novel restriction.
The utility model is as Figure 1-10 shows, the self-sealing rectangular connector, including insulator foot 1, male plug part 2, close
Packing a 3, gasket b 4.The male plug part 2 is mounted on the boss 13 of 1 inner wall of insulator foot by not falling off screw 23, and two
There is one of gasket a 3 between person.Carrier of the insulator foot 1 as entire connector, the cavity with installation electric component
It is connected by four screws, there is one of gasket b 4 therebetween.
The male plug part 2 includes male plug needle insulation shell 21, O-ring seal 22, does not fall off screw 23, grounding assembly 24, leads
Electric male plug needle 25.The conduction male plug needle 25 is arranged on the mold of male plug needle insulation shell 21, is molded with male plug needle insulation shell 21
For an entirety, the gap between male plug needle and pin holes is eliminated, it is ensured that waterproof herein.
The grounding assembly 24 includes ground strip 241 and ground connection guide post 242, and ground connection guide post 242 is that both ends have threaded hole
But disconnected metal cylinder inserts, ground connection 242 outer circle one end of guide post are provided with external screw thread, logical with the internal screw thread of ground strip 241
Threaded connection is crossed, grounding assembly 24 is collectively constituted.The grounding assembly 24 is arranged at 21 mold longitudinal direction both ends of male plug needle insulation shell,
It is molded into an entirety with male plug needle insulation shell 21, eliminates gap between the two, it is ensured that waterproof herein.
Four Monday of 21 outer loins of male plug needle insulation shell circle is provided with boss 211, and male plug part 2 is installed to insulator foot
After 1,211 length and width direction of boss is more than the center of groove 12, guarantees the U-shaped ear 31 for being effectively compressed gasket a 3, enhancing
Waterproof effect.
The O-ring seal 22 be mounted on male plug needle insulation shell 21 four do not fall off on screw 23, male plug needle insulation shell
21 do not fall off the counter sink for having receiving O-ring seal 22 at screw hole.The diameter of the counter sink, which is less than, does not fall off 23 spiral shell of screw
The outer diameter of cap, depth are less than the line footpath of O-ring seal 22, it is ensured that after screw 23 is tightened, O-ring seal 22 has suitable compression
Amount enhances waterproof effect.
The 1 inner wall loins of insulator foot is provided with the boss 13 of four ears 131 of band, and boss 13 is set with inner wall junction
It is equipped with one of annular ditch groove 12, for accommodating gasket a 3.
Four ears 131 are arranged at four angles, are provided centrally with the tapped blind hole not penetrated close to ear 131,
Four for accommodating on male plug part 2 do not fall off screw 23.
The one side of the insulator foot 1 and the installation cooperation of electric component shell, there are six guide-localization grooves 11.The groove
11 are used to wrap up, accommodate six boss 41 of gasket b 4.The two structure is identical, but the length and width size of groove 11 is less than correspondence
The size of boss, 11 collar extension of groove have guide angle.
The gasket a 3 is located between the boss 13 of 1 inner wall of male plug part 2 and insulator foot.The gasket a 3 with it is convex
13 downward projection view structure of platform is identical, and length and width size is slightly smaller.
There is the U-shaped ear 31 of protrusion in 3 outer gasket a, and 31 height of ear is greater than the depth of annular seal groove 12
Degree, it is ensured that have after installation, ear 31 has certain decrement.
The gasket b 4 is located between insulator foot 1 and electric component installation shell, one cooperated with insulator foot 1
Face is set there are six positioning convex platform 41.
Six positioning grooves 11 of six positioning convex platforms 41 and insulator foot 1, which are formed, to be interference fitted, and gasket b is convenient for
4 fast assembling-disassembling.
The utility model increases industrial connector integral waterproofing barrier, improves electromechanics by self-sealing rectangular connector
The waterproof performance of product electric component.Compared with existing rectangular connector, by each conductive male plug needle, grounding assembly and male plug
Needle insulation shell is molded into an entirety, completely eliminates the gap of conventional inserts herein, increases plug-in unit integral waterproofing barrier, i.e.,
Make to be in the limiting condition mentioned in the utility model background, connector itself still has very high sealing waterproof performance.
And the utility model waterproof dongle configuration is simple, production mature production technology, high reliablity, at low cost.
Embodiment described above, only one kind of this patent more preferably specific embodiment, those skilled in the art
The usual variations and alternatives that member carries out within the scope of technical solutions of the utility model should all be included in the protection model of the utility model
It encloses.
Claims (6)
1. self-sealing rectangular connector, which is characterized in that the rectangular connector includes insulator foot, male plug part, gasket, institute
It states male plug part to be mounted on the boss of insulator foot rectangle inner wall loins, gasket a is installed therebetween；
Carrier of the insulator foot as entire connector, is mounted on the shell of electric component, and having can facilitate therebetween
The gasket b of disassembly.
2. self-sealing rectangular connector as described in claim 1, which is characterized in that the male plug part includes the insulation of male plug needle
Shell, grounding assembly, O-ring seal, does not fall off screw at conductive male plug needle.
3. self-sealing rectangular connector as claimed in claim 2, which is characterized in that the conduction male plug needle is arranged in male plug needle
On insulation shell mold, an entirety is molded into male plug needle insulation shell；Male plug needle insulation shell outer loins is provided with boss.
4. self-sealing rectangular connector as claimed in claim 2, which is characterized in that grounding assembly includes that ground strip and ground connection are led
Column, ground connection guide post are that both ends have threaded hole but disconnected metal cylinder inserts, and guide post outer circle one end is provided with external screw thread, with
The internal screw thread of ground strip is connected through a screw thread, and collectively constitutes grounding assembly, the grounding assembly setting is in male plug needle insulation shell mold
Have longitudinal both ends, is molded into an entirety with male plug needle insulation shell.
5. self-sealing rectangular connector as claimed in claim 2, which is characterized in that the O-ring seal is mounted on male plug needle
Insulation shell four do not fall off on screw, and male plug needle insulation shell does not fall off the counter sink for being equipped at screw hole and accommodating O-ring seal, should
The diameter in hole is less than the outer diameter for not falling off screw nut, and depth is less than the line footpath of O-ring seal, and it is reliable to increase connector waterproof
Property, and prevent O-ring seal from generating excessive decrement and damaging.
6. self-sealing rectangular connector as described in claim 1, which is characterized in that the insulator foot and electric component shell
The one side of cooperation is installed there are six guide-localization groove, which is used to wrap up, accommodate six boss of gasket b, the two knot
Structure is identical, but the length and width size of groove is less than the size of corresponding boss, and groove collar extension has guide angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258798.6U CN209249797U (en) | 2018-12-30 | 2018-12-30 | Self-sealing rectangular connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258798.6U CN209249797U (en) | 2018-12-30 | 2018-12-30 | Self-sealing rectangular connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249797U true CN209249797U (en) | 2019-08-13 |
Family
ID=67535569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258798.6U Active CN209249797U (en) | 2018-12-30 | 2018-12-30 | Self-sealing rectangular connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510026A (en) * | 2018-12-30 | 2019-03-22 | 江苏旅游职业学院 | A kind of self-sealing rectangular connector |
| CN111614039A (en) * | 2020-05-09 | 2020-09-01 | 上海豫兴电子科技有限公司 | Mounting assembly |
-
2018
- 2018-12-30 CN CN201822258798.6U patent/CN209249797U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510026A (en) * | 2018-12-30 | 2019-03-22 | 江苏旅游职业学院 | A kind of self-sealing rectangular connector |
| CN111614039A (en) * | 2020-05-09 | 2020-09-01 | 上海豫兴电子科技有限公司 | Mounting assembly |
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