CN204407600U - Sealing ring, connector and electrical appliance kit - Google Patents
Sealing ring, connector and electrical appliance kit Download PDFInfo
- Publication number
- CN204407600U CN204407600U CN201520115398.3U CN201520115398U CN204407600U CN 204407600 U CN204407600 U CN 204407600U CN 201520115398 U CN201520115398 U CN 201520115398U CN 204407600 U CN204407600 U CN 204407600U
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- China
- Prior art keywords
- sealing ring
- connector
- stage portion
- circumferential
- sealing
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- Expired - Fee Related
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Abstract
Sealing ring, connector and electrical appliance kit, sealing ring comprises circumferential body, circumferential body has circumferential side wall, with the sealing surface formed in the axial both ends of the surface of circumferential body, also comprise the stage portion be arranged in circumferential body circumferential side wall, wherein stage portion is limited in the circumferential space corresponding to circumferential side wall.Connector comprises housing, also comprises sealing ring, and its middle shell comprises substrate, and substrate is provided with terminal fixing mechanism, and the substrate of terminal fixing mechanism periphery is provided with sealing ring receiving mechanism.Electrical appliance kit comprises box body, box wall is provided with connector receiver hole, also comprises connector, and the terminal fixing mechanism on connector is through the connector receiver hole on box wall, and the substrate of connector is tightly connected by sealing ring and box wall.According to sealing ring of the present invention, connector and electrical appliance kit, sealing ring can pre-fix more securely on the matrix of required sealing, thus conveniently can deposit, transports and assemble.
Description
Technical field
The utility model relates to sealing ring, connector and electrical appliance kit.
Background technology
Electric connector is used for connecting circuit element, and some application scenario (such as in oil or water), the box body (cylinder body) holding electric elements needs to seal with extraneous, thus needs electric connector and box body to be connected and sealed.Usually be provided with sealing ring receiving slit on electrical connectors, before electric connector and box body are installed, sealing ring needs to pre-fix in sealing ring receiving slit, pre-fixes between sealing ring and sealing ring receiving slit by means of only matched in clearance.Depositing, to transport and in assembling process, owing to lacking enough confining forces, sealing ring is easily deviate from from sealing ring receiving slit, thus reduces production efficiency.
In order to increase the confining force of sealing ring in sealing ring receiving slit, also have and rib is set on the sealing surface of sealing ring, the diapire of sealing ring receiving slit arranges rib fixing hole, sealing ring is locked with coordinating of rib fixing hole by rib, this latch-up structure is arranged on sealing surface due to rib, thus can cause damage to sealing function.
Utility model content
The purpose of this utility model is to provide connector and the electrical appliance kit of a kind of sealing ring and use sealing circle, and sealing circle can pre-fix more securely on the housing of required sealing.
According to first aspect of the present utility model, a kind of sealing ring is provided, comprise circumferential body, circumferential body has circumferential side wall, with the sealing surface formed in the axial both ends of the surface of circumferential body, also comprise the stage portion be arranged in circumferential body circumferential side wall, wherein stage portion is limited in the circumferential space corresponding to circumferential side wall.
Preferably, stage portion has the locking face of circumferentially sidewall horizontal expansion.Under preferable case, the horizontal expansion from circumferential side wall of locking face.Under preferable case, stage portion also have from locking face away from end to the guide surface extended close to circumferential side wall.
Under preferable case, the axial both ends of the surface of circumferential body are respectively equipped with sealing surface, two sealing surfaces are parallel to each other.More preferably in situation, two sealing surfaces respectively annularly the axis of main body give prominence to stage portion.
Preferably, stage portion is arranged on the lateral surface of circumferential side wall.
Preferably, sealing surface ringwise, and has annular hump structure.
Preferably, circumferential body and stage portion are formed as one part.
According to second aspect of the present utility model, a kind of connector is provided, comprise housing, also comprise above-mentioned sealing ring, its middle shell comprises substrate, and substrate is provided with terminal fixing mechanism, the substrate of terminal fixing mechanism periphery is provided with sealing ring receiving mechanism, sealing ring receiving mechanism comprises step acceptance division, and step acceptance division coordinates with stage portion, and sealing ring is locked on housing.
Preferably, step acceptance division is provided with retaining face, and when sealing ring is set in after on housing, aliging along overlapping set direction with the stage portion on sealing ring in retaining face, comes off from housing to stop sealing ring.
Preferably, stage portion is arranged on the lateral surface of circumferential body circumferential side wall.
Under preferable case, step acceptance division has through hole, and stepped portions is in through hole.
Preferably, also comprise splicing ear, splicing ear is fixed by terminal fixing mechanism and housing.
According to the third aspect of the present utility model, a kind of electrical appliance kit is provided, comprise box body, box wall is provided with connector receiver hole, also comprise above-mentioned connector, terminal fixing mechanism on connector is through the connector receiver hole on box wall, and the substrate of connector is tightly connected by sealing ring and box wall.
Preferably, the substrate of connector is connected with the inner wall sealing of box body.
According to sealing ring of the present invention, connector and electrical appliance kit, sealing ring can pre-fix more securely on the matrix of required sealing, thus conveniently can deposit, transports and assemble.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the sealing ring according to the utility model embodiment;
Fig. 2 is A place enlarged diagram in Fig. 1;
Fig. 3 is the cross-sectional schematic of the sealing ring shown in Fig. 1;
Fig. 4 is B place enlarged diagram in Fig. 3;
Fig. 5 is the cross-sectional schematic of the connector according to the utility model embodiment;
Fig. 6 is the cross-sectional schematic of the connector with sealing ring; And
Fig. 7 is the schematic perspective view of the electrical appliance kit according to the utility model embodiment.
Embodiment
Sealing ring of the present utility model, connector and the connector assembly with sealing ring is described in detail below in conjunction with accompanying drawing.It will be appreciated by those skilled in the art that embodiment described below is only to exemplary illustration of the present utility model, but not for making any restriction to it.In all of the figs, identical Reference numeral represents same or analogous parts.
See Fig. 1-4, comprise circumferential body 110 and stage portion 120 according to sealing ring 10 of the present utility model.The sealing surface that circumferential body 110 has circumferential side wall 111 and formed in the axial both ends of the surface of circumferential body 110.Circumferential side wall 111 has medial surface 116 and lateral surface 118.In the embodiment shown in the drawings, stage portion 120 is positioned on the lateral surface 118 of circumferential side wall 111; In other embodiments, stage portion 120 also can be positioned on the medial surface 116 of circumferential side wall 111.Stage portion 120 is limited in the circumferential space corresponding to circumferential side wall 111, and also namely the height of stage portion 120 is not more than the height of circumferential side wall 111, thus can save space in transport with in installing.
Sealing ring 10 can be rubber parts, can be also other material, as long as it can have certain deflection under pressure.Circumferential body 110 and the stage portion 120 of sealing ring 10 are generally and are integrally formed, such as, be integrally formed by Shooting Technique.In a specific embodiment of the present utility model, the axial both ends of the surface of circumferential body 110 are respectively equipped with sealing surface 112,114, two sealing surfaces 112,114 are parallel to each other.Two sealing surfaces 112,114 respectively annularly the axis of main body 110 give prominence to stage portion 120.Upper-lower seal face 112 and 114 ringwise and there is annular hump structure, thus the sealing not needing too large fastening force just can realize between installed part.Circumferential body 110 can be rectangle, square, also can be circular or other is in the geometry closed.
See Fig. 4, in some embodiment of the present utility model, the stage portion 120 on sealing ring 10 have circumferentially sidewall 111 horizontal expansion locking face 122 and from locking face 122 away from end to the guide surface 124 extended close to circumferential side wall 111.In one embodiment, locking face 122 horizontal expansion from circumferential side wall 111.Locking face 122 and guide surface 124 both can be plane also can be curved surface or cambered surface.When in sealing ring 10 pre-installation to parts to be sealed, guide surface 124 can guide stage portion 120 easily to enter into the step receiving mechanism of parts to be sealed, finally make locking face 122 carry out sealed with the step receiving mechanism of parts to be sealed, will further describe hereinafter.
Housing 20 and above-mentioned sealing ring 10 is mainly comprised according to connector of the present utility model.See Fig. 5 and Fig. 6, the housing 20 of connector has substrate 202, substrate 202 is provided with terminal fixing mechanism 204, and terminal fixing mechanism 204 has the terminal reception chamber protruding from substrate 202 both sides, is used for fixing splicing ear.The direction of insertion of splicing ear can be set to the axis of housing 20.Also the splicing ear be connected with housing 20 can be comprised according to connector of the present utility model.
See Fig. 5, housing 20 is provided with sealing ring receiving mechanism 206 on the substrate 202 of its terminal fixing mechanism 204 periphery.In certain embodiments, sealing ring receiving mechanism 206 comprises circumferential receptacle groove 207 and step acceptance division 208.Circumferential receptacle groove 207 has the shape corresponding with the circumferential body 110 of sealing ring 10, is used for receiving the circumferential body 110 of sealing ring 10.In certain embodiments, 202 can without the need to arranging circumferential receptacle groove 207 on substrate, sealing ring 10 directly can be sealed and matched with the surface of substrate 202.
Continue see Fig. 5, the step acceptance division 208 in sealing ring receiving mechanism 206 can be used to the stage portion 120 receiving sealing ring 10, sealing ring 10 can be made to lock on the housing 20 by their cooperation.In one embodiment, step acceptance division has retaining face 209, when sealing ring 10 sheathed on the housing 20 after, align along overlapping set direction with the stage portion 120 on sealing ring 10 in retaining face 209, retaining face 209 abuts mutually with the locking face 122 of the stage portion 120 on sealing ring 10, comes off from housing 20 to stop sealing ring 10.When on the lateral surface 118 that the stage portion 120 on sealing ring 10 is arranged on circumferential body 110 circumferential side wall 111, step acceptance division 208 is correspondingly arranged on the lateral wall of circumferential receptacle groove 207.In the embodiment show in figure 5, step acceptance division 208 can be arranged to through hole, and through hole 208 is arranged on the lateral wall of circumferential receptacle groove 207; In other embodiments, also through hole 208 can be replaced by blind hole.The height of through hole 208 is corresponding with the height of stage portion 120.
See Fig. 6, time on the substrate 202 that sealing ring 10 is installed to housing 20, stage portion 120 first enters into circumferential receptacle groove 207 with comparalive ease by guide surface 124.When the upper sealing surface 112 of sealing ring 10 or lower sealing surface 114 abut the diapire of annular receiving slit 207, the locking face 122 of stage portion 120 enters into through hole 208 and engages with the hole wall of through hole 208 and abuts.Sealing ring 10 locks on the housing 20 thus more securely, can not come off easily in transport and operating process.After installing, the axis of sealing ring 10 circumferential side wall 111 is consistent with the axis (i.e. terminal insertion direction) of housing 20.
The circumferential side wall 111 of the circumferential body 110 of sealing ring 10 can arrange a stage portion 120, also circumferentially can arrange multiple stage portion 120 in sidewall 111 interval, preferably circumferentially sidewall 111 is evenly or be symmetrical arranged multiple stage portion 120.This evenly or the mode that is symmetrical arranged sealing ring 10 can be made more firmly to keep being connected with housing 20.
See Fig. 7, mainly comprise box body 30 and above-mentioned connector according to electrical appliance kit of the present utility model, be used in electrical appliance kit holding electric elements.The substrate 202 of connector is tightly connected by sealing ring 10 and box body 30, wherein box body 30 wall is provided with connector receiver hole, and terminal fixing mechanism 204 is through connector receiver hole.In one embodiment, the substrate 202 of connector is connected with the inner wall sealing of box body 30.The electric elements of electrical appliance kit inside can be connected by the splicing ear of wire with connector one end, and splicing ear and terminal fixing mechanism 204 are tightly connected, and the other end that connector is positioned at electrical appliance kit outside can be connected with to mating connector.Can either be realized electric elements and the external electrical connections of electrical appliance kit inside by above-mentioned connection, the inside of electrical appliance kit box body 30 and external environment can be made again to seal, outside liquid or gas can not penetrate into electrical appliance kit inside and cause damage to electric elements.
Above-described embodiment only lists and is applied to class connector and an electrical appliance kit according to sealing ring 10 of the present utility model, those skilled in the art should understand that, also can be applied to connector or the connector assembly of other type according to sealing ring 10 of the present utility model, or be applied on other parts needing sealing.
According to sealing ring of the present utility model by arranging stage portion in circumferential side wall, greatly can increase the pre-confining force between seal member, can not come off easily in transport and operating process; In addition, stage portion takes up room little, installs simple and convenient.
Concrete shape and the structure of above-described and the sealing ring shown in figure, connector and electrical appliance kit are all only exemplary, under instruction of the present utility model, those of ordinary skill in the art can carry out various change or modification, and all these modification do not depart from the scope of the present utility model limited by claims.
Claims (16)
1. a sealing ring, comprise circumferential body, circumferential body has circumferential side wall, with the sealing surface formed in the axial both ends of the surface of circumferential body, it is characterized in that, also comprise the stage portion be arranged in circumferential body circumferential side wall, wherein stage portion is limited in the circumferential space corresponding to circumferential side wall.
2. sealing ring according to claim 1, is characterized in that, stage portion has the locking face of circumferentially sidewall horizontal expansion.
3. sealing ring according to claim 2, is characterized in that, the horizontal expansion from circumferential side wall of locking face.
4. sealing ring according to claim 2, is characterized in that, stage portion also have from locking face away from end to the guide surface extended close to circumferential side wall.
5. sealing ring according to claim 2, is characterized in that, the axial both ends of the surface of circumferential body are respectively equipped with sealing surface, and two sealing surfaces are parallel to each other.
6. sealing ring according to claim 5, is characterized in that, two sealing surfaces respectively annularly the axis of main body give prominence to stage portion.
7. sealing ring according to claim 1, is characterized in that, stage portion is arranged on the lateral surface of circumferential side wall.
8. sealing ring according to claim 1, is characterized in that, sealing surface ringwise, and has annular hump structure.
9., according to the arbitrary described sealing ring of claim 1-8, it is characterized in that, circumferential body and stage portion are formed as one part.
10. a connector, comprise housing, it is characterized in that, also comprise the sealing ring as described in one of claim 1-9, its middle shell comprises substrate, and substrate is provided with terminal fixing mechanism, the substrate of terminal fixing mechanism periphery is provided with sealing ring receiving mechanism, sealing ring receiving mechanism comprises step acceptance division, and step acceptance division coordinates with stage portion, and sealing ring is locked on housing.
11. connectors according to claim 10, is characterized in that, step acceptance division is provided with retaining face, and when sealing ring is set in after on housing, aliging along overlapping set direction with the stage portion on sealing ring in retaining face, comes off from housing to stop sealing ring.
12. connectors according to claim 10, is characterized in that, stage portion is arranged on the lateral surface of circumferential body circumferential side wall.
13. connectors according to claim 12, is characterized in that, step acceptance division has through hole, and stepped portions is in through hole.
14. connectors according to claim 10, is characterized in that, also comprise splicing ear, splicing ear is fixed by terminal fixing mechanism and housing.
15. 1 kinds of electrical appliance kits, comprise box body, box wall is provided with connector receiver hole, it is characterized in that, also comprise the connector that one of claim 10-14 is described, terminal fixing mechanism on connector is through the connector receiver hole on box wall, and the substrate of connector is tightly connected by sealing ring and box wall.
16. electrical appliance kits according to claim 15, is characterized in that, the substrate of connector is connected with the inner wall sealing of box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520115398.3U CN204407600U (en) | 2015-02-25 | 2015-02-25 | Sealing ring, connector and electrical appliance kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520115398.3U CN204407600U (en) | 2015-02-25 | 2015-02-25 | Sealing ring, connector and electrical appliance kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407600U true CN204407600U (en) | 2015-06-17 |
Family
ID=53431435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520115398.3U Expired - Fee Related CN204407600U (en) | 2015-02-25 | 2015-02-25 | Sealing ring, connector and electrical appliance kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407600U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450893A (en) * | 2016-12-14 | 2017-02-22 | 昆山嘉华电子有限公司 | Electric connector and manufacturing method thereof |
| CN107230883A (en) * | 2017-06-21 | 2017-10-03 | 广东欧珀移动通信有限公司 | Connector assembly, attachment means and mobile terminal |
| CN108448316A (en) * | 2018-02-01 | 2018-08-24 | 广东欧珀移动通信有限公司 | Connector and electronic equipment |
| CN109845043A (en) * | 2016-10-20 | 2019-06-04 | 住友电装株式会社 | Water-proof connector |
-
2015
- 2015-02-25 CN CN201520115398.3U patent/CN204407600U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109845043A (en) * | 2016-10-20 | 2019-06-04 | 住友电装株式会社 | Water-proof connector |
| CN109845043B (en) * | 2016-10-20 | 2020-09-29 | 住友电装株式会社 | Waterproof connector |
| CN106450893A (en) * | 2016-12-14 | 2017-02-22 | 昆山嘉华电子有限公司 | Electric connector and manufacturing method thereof |
| CN106450893B (en) * | 2016-12-14 | 2019-02-01 | 昆山嘉华电子有限公司 | Electric connector and its manufacturing method |
| CN107230883A (en) * | 2017-06-21 | 2017-10-03 | 广东欧珀移动通信有限公司 | Connector assembly, attachment means and mobile terminal |
| CN108448316A (en) * | 2018-02-01 | 2018-08-24 | 广东欧珀移动通信有限公司 | Connector and electronic equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20210225 |