Reliable-sealing non-accumulation sealing ring and connector with same
阅读说明：本技术 密封可靠无堆积的密封圈及具有该密封圈的连接器 (Reliable-sealing non-accumulation sealing ring and connector with same ) 是由 张培 程俊智 于 2019-09-27 设计创作，主要内容包括：本发明有关于一种密封可靠无堆积的密封圈的连接器,包括前端对插的插头和插座,所述插头前端的插合面上设有密封圈,该密封圈外周面上设有若干凸筋,包括位于该密封圈前端的前端面为插合引导面的第一外凸筋和位于密封圈后端的后端面为与插合引导面相反的分离引导面的第二外凸筋。本发明连接器的密封圈通过外凸筋与对插端接触,对插时依靠凸筋引导面的锥度,实现平滑过渡,不会产生胶圈被挤压堆积,产品插拔柔和,密封可靠,两端面都采用带有锥度的外凸筋,可以实现任意装配,提升效率。本发明具有结构简单,操作方便,功能可靠等优点。(The invention relates to a connector of a reliable-sealing and non-accumulation sealing ring, which comprises a plug and a socket, wherein the front end of the plug is inserted in opposite directions, a sealing ring is arranged on the insertion surface of the front end of the plug, a plurality of convex ribs are arranged on the outer peripheral surface of the sealing ring, and the connector comprises a first convex rib and a second convex rib, wherein the first convex rib is positioned on the front end surface of the sealing ring and is an insertion guide surface, and the second convex rib is positioned on the rear end surface of the sealing ring and is a separation guide surface opposite to the insertion guide surface. The sealing ring of the connector provided by the invention is contacted with the opposite insertion end through the convex rib, smooth transition is realized by the taper of the guide surface of the convex rib during opposite insertion, the rubber ring is not extruded and accumulated, the product is soft to insert and pull, the sealing is reliable, the two end surfaces are provided with the tapered convex rib, the arbitrary assembly can be realized, and the efficiency is improved. The invention has the advantages of simple structure, convenient operation, reliable function and the like.)
1. The utility model provides a sealed reliable connector that does not have accumulational sealing washer, includes plug and socket that the front end was to inserting, its characterized in that: the plug is characterized in that a sealing ring is arranged on the inserting face of the front end of the plug, a plurality of convex ribs are arranged on the outer peripheral face of the sealing ring, and the plug comprises a first convex rib which is arranged on the front end face of the front end of the sealing ring and is an inserting guide face and a second convex rib which is arranged on the rear end face of the sealing ring and is a separating guide face opposite to the inserting guide face.
2. The connector for sealing a reliable seal without packing of claim 1, wherein: the guide surfaces on the first outer convex rib and the second outer convex rib are inclined surfaces or arc surfaces.
3. The connector for sealing a reliable seal without packing of claim 1, wherein: wherein the convex ribs further comprise a plurality of outer U-shaped convex ribs positioned between the first outer convex ribs and the second outer convex ribs.
4. The connector for sealing a reliable seal without packing of claim 1, wherein: the inner surface of the sealing ring is also provided with a plurality of inner circle convex ribs which are used for being matched with the plug shell to realize sealing.
5. The connector for sealing a reliable seal without packing of claim 1, wherein: the front end face of the sealing ring is blocked on the rear end face of the front cover plate of the plug, the rear end face is blocked on the step face of the plug shell, and the lower part of the rear end face of the second outer convex rib is tightly attached to and pressed on the inner surface of the convex edge on the step face.
6. The connector for sealing a reliable seal without packing of claim 5, wherein: the inner side of the rear end of the front cover plate is provided with an inner fillet or a chamfer, and the inner fillet or the chamfer is tightly attached and pressed on the lower part of the front end surface of the first outer convex rib.
7. The connector for sealing a reliable seal without packing of claim 5, wherein: the front end of the front cover plate is matched with the front end face of the plug shell in a blocking mode, and the boss on the inner side of the rear end wall body is matched with the groove on the outer peripheral face of the plug shell in a concave-convex mode.
8. The connector for sealing a reliable seal without packing of claim 7, wherein: wherein the boss is a wedge-shaped boss.
9. The utility model provides a sealed reliable seal does not have accumulational sealing washer which characterized in that: the outer peripheral surface of the sealing ring is provided with a plurality of convex ribs, and the convex ribs comprise a first convex rib which is positioned on the front end surface of the front end of the sealing ring and is used as an inserting guide surface and a second convex rib which is positioned on the rear end surface of the rear end of the sealing ring and is used as a separating guide surface opposite to the inserting guide surface.
10. The seal ring of claim 9, wherein: the inner surface of the sealing ring is also provided with a plurality of inner circle convex ribs.
Technical Field
The invention relates to the technical field of connectors, in particular to a sealing ring with reliable sealing and no accumulation and a connector with the sealing ring.
Background
Along with the popularization of new energy automobiles and the gradual improvement of the requirements on electric automobiles, the requirements on the automotive high-voltage interlocking connector are higher and higher, a plurality of automotive high-voltage connector manufacturers are developing the high-voltage interlocking connector, and the structure is further optimized on the premise of ensuring the reliable functions of the connector, so that the industrial pace of the rapidly-developed new energy automobiles is kept up.
At present, when a plurality of connector manufacturers design connectors, sealing rings are only used for realizing sealing, and convex ribs of the sealing rings are designed to be in a sawtooth shape.
Disclosure of Invention
In order to solve the problems, the invention designs a brand-new connector of a sealing ring which is reliable in sealing and free of accumulation, the sealing ring of the connector is matched with a plug shell through an inner circular convex rib, and is contacted with an opposite insertion end through an outer circular convex rib, and smooth transition is realized by the taper of the guide surface of the convex rib during opposite insertion.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The connector comprises a plug and a socket, the front end of the plug is inserted into the socket, a sealing ring is arranged on the insertion surface of the front end of the plug, a plurality of convex ribs are arranged on the outer peripheral surface of the sealing ring, and the connector comprises a first convex rib and a second convex rib, wherein the first convex rib is positioned on the front end surface of the front end of the sealing ring and is an insertion guide surface, and the rear end surface of the sealing ring is a separation guide surface opposite to the insertion guide surface.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
In the above connector of the sealing ring with reliable sealing and no accumulation, the guide surfaces on the first external convex rib and the second external convex rib are inclined surfaces or arc surfaces.
The connector is reliable in sealing and free of accumulated sealing rings, wherein the convex ribs further comprise a plurality of outer U-shaped convex ribs positioned between the first outer convex ribs and the second outer convex ribs.
The connector is reliable in sealing and free of accumulation, and the inner surface of the sealing ring is provided with a plurality of inner circle convex ribs used for being matched with the plug shell to realize sealing.
In the connector of the sealing ring with reliable sealing and no accumulation, the front end face of the sealing ring is blocked on the rear end face of the front cover plate of the plug, the rear end face is blocked on the step face on the plug shell, and the lower part of the rear end face of the second outer convex rib is tightly attached to and pressed on the inner surface of the convex edge on the step face.
In the connector of the sealing ring with reliable sealing and no accumulation, the inner side of the rear end of the front cover plate is provided with the inner fillet or chamfer, and the inner fillet or chamfer is tightly pressed at the lower part of the front end face of the first external convex rib.
In the connector of the sealing ring with reliable sealing and no accumulation, the front end face of the front cover plate is in stop fit with the front end face of the plug shell, and the inner side of the wall body of the front cover plate is provided with a boss which is in concave-convex fit with the groove on the outer peripheral surface of the plug shell.
The connector is sealed reliably without the accumulated sealing ring, wherein the boss is a wedge-shaped boss.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. According to the sealing ring reliable in sealing and free of accumulation, the outer peripheral surface of the sealing ring is provided with a plurality of convex ribs, and the convex ribs comprise a first convex rib and a second convex rib, wherein the first convex rib is positioned at the front end of the sealing ring and is an insertion guide surface, and the rear end surface of the sealing ring is positioned at the rear end of the sealing ring and is a separation guide surface opposite to the insertion guide surface.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
The sealing ring is reliable in sealing and free of accumulation, and the inner surface of the sealing ring is also provided with a plurality of inner circular convex ribs.
Compared with the prior art, the invention has obvious advantages and beneficial effects. By means of the technical scheme, the invention can achieve considerable technical progress and practicability, has wide industrial utilization value and at least has the following advantages:
the sealing ring of the connector is matched with the plug shell through the inner circular convex rib, and is contacted with the opposite insertion end through the outer circular arc convex rib, smooth transition is realized by the taper of the guide surface of the convex rib during opposite insertion, the rubber ring is not extruded and accumulated, the product is soft in insertion and extraction, the sealing is reliable, the two end surfaces are both provided with the tapered outer convex ribs, arbitrary assembly can be realized, and the efficiency is improved. The invention has the advantages of simple structure, convenient operation, reliable function and the like.
Drawings
FIG. 1 is a schematic view of a connector of the present invention having a reliable seal without packing;
FIG. 2 is a schematic view of a seal ring configuration for a connector of the present invention having a seal ring that is reliable in sealing and free of buildup;
FIG. 3 is a cross-sectional view of a plug of a connector of the present invention having a seal ring that is reliable in sealing and free of buildup;
fig. 4 is a cross-sectional view showing the overall construction of the connector of the present invention having a gasket with a reliable seal and no build-up.
[ description of main element symbols ]
1: plug with a locking mechanism
2: socket with improved structure
3: sealing ring
31: first convex rib
32: outer U-shaped convex rib
33: second outer convex rib
34: inner circle convex rib
4: front cover plate
5: boss
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given of the embodiments, structures, features and effects of the connector with a reliable sealing and non-stacking sealing ring according to the present invention with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 1-4, which are schematic structural diagrams of each part of the connector with a reliable sealing and non-stacking sealing ring according to the present invention, the connector includes a plug and a socket with opposite insertion front ends, a sealing ring 3 for sealing the plug and the socket when the plug and the socket are inserted is disposed on an insertion surface of the front end of the plug, a rear end surface of the sealing ring 3 is stopped on a step surface of a plug housing, and an edge of the step surface has a convex edge matching with a lower end of a convex rib at a rear end of the sealing ring, so that a lower end of the rear end surface of the convex rib at the rear end of the sealing ring is attached to an inner surface of the convex edge. The front end face of the sealing ring 3 is stopped on the rear end face of the plug
In the embodiment of the present invention, the rear end surface of the
In the embodiment of the present invention, the front end surface of the
The outer peripheral surface of the sealing ring 3 is provided with a plurality of convex ribs, and the convex ribs at the two ends of the sealing ring 3 are respectively a
In the embodiment of the present invention, the first
In the embodiment of the present invention, the ribs of the sealing ring 3 between the first outer rib and the second outer rib are a plurality of
The inner surface of the sealing ring 3 is also provided with a plurality of inner circle convex
In the embodiment of the present invention, the connector is a high-voltage interlock connector, but is not limited thereto.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.