Structure integrating fixing, sealing and plugging functions and plug connector

Abstract

The utility model discloses a structure integrating fixed sealing and plugging functions and a plug connector, and relates to the technical field of plug connectors, the structure comprises a plug connector body, the plug connector body comprises an insertion end and a fixed sealing part sleeved at the upper end of the outer side of the insertion end, and the top of the insertion end is fixedly provided with a connecting part. A first positioning plate is fixedly arranged at the bottom of the fixed sealing part, a second positioning plate fixedly sleeves the lower end of the outer side of the insertion end, the first positioning plate and the second positioning plate are in contact fit, and a first communicating hole and a second communicating hole are formed in the two ends in the insertion end correspondingly and are in communicating fit; the diameter of the first communicating hole is larger than that of the second communicating hole. According to the insertion end, the fixed sealing part, the connecting part, the first fixing groove, the second fixing groove and the third fixing groove provided by the utility model, the anode end of the plug connector and the fixing structure are subjected to integral injection molding, the function of the plug connector can be realized without opening a mold for assembly, and the production cost is reduced at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of plug connectors, in particular to a structure and a plug connector integrating fixed sealing and plug-in functions. Background Art

[0002] A connector is a component used to connect devices, usually consisting of a plug, a socket and wires. Its function is to connect two devices that need to be connected, making material transmission more stable and reliable.

[0003] After searching, the patent number CN115143332A discloses a universal quick-plug connector for fluid that can be quickly unlocked. The quick-plug structure of the connector can realize the quick connection of the male and female connectors, and the female connector integrates the female connector body and the annular clip together, solving the problem of time-consuming and labor-intensive assembly of several parts, thereby improving the loading efficiency of the main engine plant.

[0004] However, in the above device, the male and female connectors inside the connector need to be re-molded and snap-fitted before they can be used, that is, mold assembly is required to realize the function, resulting in a single function of the connector and high mold development costs. Utility Model Content

[0005] In view of the problems existing in the above-mentioned existing structures and connectors integrating fixed sealing and plug-in functions, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a structure and a connector that integrates fixed sealing and plug-in functions, which solves the problem that the internal male and female joints of the connector need to be re-molded and snap-fitted before they can be used, that is, mold assembly is required to realize the function.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A structure integrating fixed sealing and plug-in functions, comprising a plug-in body, wherein the plug-in body comprises an insertion end and a fixed sealing portion sleeved on the upper end outside the insertion end, and a connecting portion is fixedly provided on the top of the insertion end;

[0009] A first positioning plate is fixedly provided at the bottom of the fixed sealing portion, and a second positioning plate is fixedly sleeved at the outer lower end of the insertion end, and the first positioning plate and the second positioning plate are in contact and fit;

[0010] The two inner ends of the insertion end are respectively provided with a first communicating hole and a second communicating hole, the first communicating hole and the second communicating hole are communicated and matched, and the diameter of the first communicating hole is greater than the diameter of the second communicating hole.

[0011] Preferably, a plurality of first fixing grooves symmetrically arranged are provided at the upper end of the outer side of the fixed sealing portion, a plurality of second fixing grooves symmetrically arranged are provided at the middle part of the outer side of the fixed sealing portion, and a plurality of third fixing grooves are provided at the lower end of the outer side of the fixed sealing portion, so as to stably seal and fix the connector to the external device.

[0012] Preferably, a plurality of spaced connection sealing portions are provided at the outer lower end of the insertion end to improve the sealing performance when the connector is inserted into the pipe.

[0013] Preferably, a threaded end is provided at the outer upper end of the insertion end and between the connecting portion and the fixed sealing portion to facilitate threaded sealing connection between the connector and the equipment.

[0014] Furthermore, the outer side of one end of the connecting portion close to the fixed sealing portion is arranged to be inclined and protruded.

[0015] The plug-in connector comprises the plug-in connector structure integrating the fixing sealing and plug-in functions.

[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0017] 1. The utility model provides an insertion end, a fixed sealing portion, a connecting portion, a first fixed groove, a second fixed groove and a third fixed groove, so that the anode end of the connector and the fixed structure are integrally injection molded, and the function of the connector can be realized without opening a mold for assembly, while reducing production costs.

[0018] 2. The utility model can fix the position of the fixed sealing part by means of the first positioning plate, the second positioning plate and the connecting part. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a side structural schematic diagram of the utility model;

[0022] Figure 3 It is an internal sectional view of the present utility model.

[0023] Description of reference numerals:

[0024] 1. Insertion end; 2. Fixed sealing part; 3. Connection part; 4. First positioning plate; 5. Second positioning plate; 6. First connecting hole; 7. Second connecting hole; 8. First fixing groove; 9. Second fixing groove; 10. Third fixing groove; 11. Connection sealing part; 12. Threaded end. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The embodiment of the utility model discloses a structure and a plug-in connector which integrates the functions of fixing, sealing and plug-in.

[0027] Example 1

[0028] The utility model provides Figure 1-3 The plug-in structure with fixed sealing and plug-in functions shown in the figure comprises a plug-in body, the plug-in body comprises an insertion end 1 and a fixed sealing portion 2 sleeved on the upper end of the outer side of the insertion end 1, a connecting portion 3 is fixedly provided on the top of the insertion end 1, a threaded end 12 is provided at the upper end of the outer side of the insertion end 1 and between the connecting portion 3 and the fixed sealing portion 2, and the outer side of one end of the connecting portion 3 close to the fixed sealing portion 2 is inclined and protruded;

[0029] A first positioning plate 4 is fixedly provided at the bottom of the fixed sealing portion 2, and a second positioning plate 5 is fixedly sleeved at the outer lower end of the insertion end 1, and the first positioning plate 4 and the second positioning plate 5 are in contact and fit;

[0030] A first communicating hole 6 and a second communicating hole 7 are respectively formed at two ends of the insertion end 1 . The first communicating hole 6 and the second communicating hole 7 are communicated and matched with each other. The diameter of the first communicating hole 6 is greater than that of the second communicating hole 7 .

[0031] After the plug-in is formed as a whole, the connector is connected to the external device through the connecting portion 3 of the insertion end 1. At the same time, with the cooperation of the fixed sealing portion 3, the connector can be fixed to the external device to stabilize the use position of the connector. The cooperation of the first positioning plate 4 and the second positioning plate 5 can firstly determine the position of the fixed sealing portion 3, and secondly can locate the position of the external device after connection. The connection between the first connecting hole 6 and the second connecting hole 7 can ensure stable connection with the external device.

[0032] Example 2

[0033] Embodiment 2 is based on Embodiment 1 in order to stably connect the plug connector to the external device. Figure 1-2As shown, a plurality of first fixing grooves 8 which are symmetrically arranged in a circumferential manner are opened at the upper end of the outer side of the fixed sealing portion 2, a plurality of second fixing grooves 9 which are symmetrically arranged in a circumferential manner are opened at the middle part of the outer side of the fixed sealing portion 2, a plurality of third fixing grooves 10 are opened at the lower end of the outer side of the fixed sealing portion 2, and a plurality of connecting sealing portions 11 which are arranged at intervals are opened at the lower end of the outer side of the insertion end 1.

[0034] With the opening of multiple fixing grooves, the fixed sealing part 3 can be quickly connected to the device to be connected, while reducing the material consumption of the overall structure of the connector during molding, thereby reducing the production cost of the connector.

[0035] Example 3

[0036] Example 3 Based on Example 1 and Example 2 Figure 1 As shown, a plug connector includes a plug connector structure integrating fixing sealing and plug-in functions.

[0037] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A structure integrating fixed sealing and plug-in functions, including a plug-in connector body, characterized in that: The plug connector body comprises an insertion end (1) and a fixed sealing portion (2) sleeved on the upper end of the outer side of the insertion end (1), and a connecting portion (3) is fixedly provided on the top of the insertion end (1); A first positioning plate (4) is fixedly provided at the bottom of the fixed sealing portion (2), and a second positioning plate (5) is fixedly sleeved on the outer lower end of the insertion end (1), and the first positioning plate (4) and the second positioning plate (5) are in contact and fit; A first connecting hole (6) and a second connecting hole (7) are respectively provided at two ends of the insertion end (1); the first connecting hole (6) and the second connecting hole (7) are connected and matched; and the diameter of the first connecting hole (6) is greater than the diameter of the second connecting hole (7).

2. The structure integrating fixed sealing and plug-in functions according to claim 1 is characterized in that: The upper end of the outer side of the fixed sealing portion (2) is provided with a plurality of first fixed grooves (8) arranged in a symmetrical manner, the middle part of the outer side of the fixed sealing portion (2) is provided with a plurality of second fixed grooves (9) arranged in a symmetrical manner, and the lower end of the outer side of the fixed sealing portion (2) is provided with a plurality of third fixed grooves (10).

3. The structure integrating fixing, sealing and plugging functions according to claim 1 is characterized in that: The lower outer end of the insertion end (1) is provided with a plurality of connection sealing portions (11) arranged at intervals.

4. The structure integrating fixed sealing and plug-in functions according to claim 1 is characterized in that: A threaded end (12) is provided at the outer upper end of the insertion end (1) and between the connecting portion (3) and the fixed sealing portion (2).

5. The structure integrating fixing, sealing and plugging functions according to claim 1 is characterized in that: The outer side of one end of the connecting portion (3) close to the fixed sealing portion (2) is arranged to be inclined and protruding.

6. A connector, characterized in that: A connector structure integrating the fixed sealing and plug-in functions as described in any one of claims 1 to 5.

Images