Waterproof connector

Abstract

The utility model relates to the technical field of connectors, and particularly discloses a waterproof connector which comprises a male end and a female end which are in a separated state, the male end is provided with a plug connector, the female end is provided with a corresponding plug interface, the male end is movably sleeved with an external sleeve, and the male end is fixedly provided with a sealing cylinder. The outer sleeve and the sealing cylinder are arranged in the axial direction of the male end, the sealing cylinder is located in front of the outer sleeve, the front end of the sealing cylinder extends to the port face of the male end, an air outlet is formed in the port face of the male end, the outer sleeve is connected with a piston rod, the piston rod extends into the sealing cylinder, and a sealing piston is arranged at the tail end of the piston rod. The sealing piston is located in the sealing cylinder and is in sealing contact with the inner wall of the sealing cylinder, the outer sleeve can slide outside the male end to form airflow at the air outlet, the air outlet blows air towards the female end, dust and moisture hidden in the female end can be blown out, and a certain waterproof and dustproof effect is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of connectors, in particular to a waterproof connector. BACKGROUND

[0002] In the related art, a male-female head waterproof connector with publication number CN204067721U includes a male seat, a female seat, a male seat rear plug and a female seat rear plug, the top of the male seat is matched with the bottom of the female seat, the male seat rear plug and the female seat rear plug are respectively inserted into the male seat and the female seat, the outer side surface of the female seat is provided with a positioning boss and a hanging table, the inner side surface of the male seat is provided with a positioning groove matched with the positioning boss and a buckle matched with the hanging table, the outer surface of the female seat and the lower part of the inner surface of the male seat are respectively provided with a concave surface, the inner side surface of an outer rubber ring is wrapped around and tightly attached to the concave surface of the female seat, and the concave surface of the male seat is wrapped around and tightly attached to the outer side surface of an inner rubber ring.

[0003] The present application has the positioning groove matched with the positioning boss and the buckle matched with the hanging table on the inner side surface of the male seat, and the outer rubber ring is in interference fit, and the inner rubber ring fills the gap between the male seat rear plug and the male seat, so that the inside after plugging forms a completely closed space to prevent water or dust from entering from all directions, thereby achieving the effect of waterproofing and dustproofing.

[0004] However, before the connector is connected together, there may be some dust and moisture in the socket on the female seat, and it is difficult to remove this part of the moisture and dust. CONTENT OF THE UTILITY MODEL

[0005] The present application provides a waterproof connector, which solves the technical problem that the female seat of the connector in the prior art has a socket in which some dust and moisture may exist, and it is difficult to remove this part of the moisture and dust, and achieves the effect of blowing the hidden dust and moisture in the female end out by blowing air from the male end after the male end and the female end are aligned.

[0006] The present application provides a waterproof connector, which includes a male end and a female end in a separated state, the male end is provided with a plug-in part, and the female end is provided with a corresponding plug-in port;

[0007] An outer sleeve is movably arranged on the outer part of the male end, and a sealing cylinder is fixedly arranged on the outer part of the male end, the outer sleeve and the sealing cylinder are arranged along the axial direction of the male end, and the sealing cylinder is located in front of the outer sleeve, and the front end of the sealing cylinder extends to the port surface of the male end and forms an air outlet on the port surface of the male end;

[0008] The external sleeve is connected with a piston rod, the piston rod extends into the sealing cylinder, and the end of the piston rod is provided with a sealing piston, the sealing piston is located in the sealing cylinder and is in sealing contact with the inner wall of the sealing cylinder.

[0009] Further, a middle sleeve is arranged between the male end and the external sleeve, the middle sleeve is coaxially arranged with the external sleeve, a U-shaped sliding groove is arranged on the outer wall of the male end, and a limiting sliding rod is arranged on the inner wall of the middle sleeve, the limiting sliding rod extends into the U-shaped sliding groove.

[0010] An annular sliding groove is arranged on the outer wall of the middle sleeve, and the external sleeve rotates and translates in the annular sliding groove.

[0011] Further, the limiting sliding rod is a magnetic rod, and outer end magnetic seats and inner end magnetic seats are arranged at the two ends of the U-shaped sliding groove.

[0012] When the limiting sliding rod is located at the outer end of the U-shaped sliding groove, the port of the male end is flush with the end of the plug-in connector.

[0013] When the limiting sliding rod is located at the inner end of the U-shaped sliding groove, the port of the male end is flush with the root of the plug-in connector.

[0014] Further, a female end magnetic seat is arranged at the port of the female end, and a male end magnetic seat is arranged at the port of the male end.

[0015] When the limiting sliding rod is located at the outer end of the U-shaped sliding groove, the plug-in connector is aligned with the plug-in connector, and the female end magnetic seat is opposite to the male end magnetic seat.

[0016] When the limiting sliding rod is located at the inner end of the U-shaped sliding groove, and the plug-in connector is completely inserted into the plug-in connector, the female end magnetic seat is opposite to the male end magnetic seat and is attracted.

[0017] The technical scheme provided in the application has at least the following technical effects or advantages:

[0018] In the application, the external sleeve can slide outside the male end, the male end and the female end are close to each other, but the plug-in connector does not enter the plug-in connector, when the piston rod is aligned with the sealing cylinder and is inserted into the sealing cylinder, the sealing piston can be moved in the sealing cylinder along with the reciprocating translation of the external sleeve, so that an air flow is formed at the air outlet, the air outlet blows air to the female end, and dust and moisture hidden in the female end can be blown out, so that when the male end and the female end are connected, moisture can be prevented from staying in the connector, and a certain waterproof and dustproof effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1Fig. 1 is a schematic diagram of the overall structure of a waterproof connector according to an embodiment of the present application;

[0020] Figure 2 Fig. 2 is a schematic diagram of the structure of the female end according to an embodiment of the present application;

[0021] Figure 3 Fig. 3 is a schematic diagram of the structure of the male end according to an embodiment of the present application;

[0022] Figure 4 Fig. 4 is a schematic diagram of another view of the male end according to an embodiment of the present application;

[0023] Figure 5 Fig. 5 is a schematic diagram of a cross-sectional view of the male end according to an embodiment of the present application;

[0024] Figure 6 Fig. 6 is a schematic diagram of a cross-sectional view of another view of the male end according to an embodiment of the present application.

[0025] Fig. 1 is a schematic diagram of the overall structure of a waterproof connector according to an embodiment of the present application;

[0026] 101, plug; 102, outer sleeve; 103, sealing cylinder; 104, air outlet; 105, piston rod; 106, sealing piston; 107, middle sleeve; 108, V-shaped sliding groove; 109, limiting sliding rod; 110, annular sliding groove; 111, outer end magnetic seat; 112, inner end magnetic seat; 113, male end magnetic seat;

[0027] 201, plug-in port; 202, female end magnetic seat. DETAILED DESCRIPTION

[0028] The embodiment of the present application discloses a waterproof connector. The outer sleeve 102 can slide outside the male end 1, and the male end 1 is close to the female end 2, but the plug 101 does not enter the plug-in port 201. When the piston rod 105 is aligned with the sealing cylinder 103 and inserted into the sealing cylinder 103, the sealing piston 106 can be driven to move in the sealing cylinder 103 along with the reciprocating translation of the outer sleeve 102, so that an air flow is formed at the air outlet 104, and the air outlet 104 blows air against the female end 2, so that the hidden dust and moisture in the female end 2 can be blown out. Thus, when the male end 1 and the female end 2 are connected, the moisture can be prevented from staying in the connector, so that a certain waterproof and dustproof effect is achieved.

[0029] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0030] Reference Figures 1 to 6The utility model provides a waterproof connector, including the male end 1 and female end 2 in the separation state, be provided with the plug 101 on male end 1, be provided with the corresponding plug interface 201 on female end 2, the outer sleeve 102 of male end 1 is movably sleeved, and the sealing cylinder 103 of male end 1 is fixedly arranged, and the outer sleeve 102 and sealing cylinder 103 are all along the axial arrangement of male end 1, and sealing cylinder 103 is located the front of outer sleeve 102, and the front end of sealing cylinder 103 extends to the port surface of male end 1, and forms the air outlet 104 on the port surface of male end 1, and the piston rod 105 is connected with the outer sleeve 102, and the piston rod 105 extends to sealing cylinder 103, and the sealing piston 106 is arranged at the tail end of piston rod 105, and the sealing piston 106 is located in sealing cylinder 103 and is in sealing contact with the inner wall of sealing cylinder 103.

[0031] In the embodiment, the outer sleeve 102 can slide outside the male end 1, and the male end 1 is close to the female end 2, but the plug 101 does not enter the plug interface 201, when the piston rod 105 is aligned with the sealing cylinder 103 and is inserted into the sealing cylinder 103, with the reciprocating translation of the outer sleeve 102, the sealing piston 106 can be moved in the sealing cylinder 103, so that the airflow is formed in the air outlet 104, the air outlet 104 blows air to the female end 2, and the hidden dust and moisture in the female end 2 can be blown out, so that the moisture can be prevented from staying in the connector when the male end 1 and the female end 2 are connected, so that the waterproof and dustproof effect is achieved.

[0032] In the above embodiment, the male end 1 needs to be close to the female end 2, but the plug 101 cannot enter the plug interface 201, which makes the operation more inconvenient.

[0033] Therefore, in the embodiment, the middle sleeve 107 is arranged between the male end 1 and the outer sleeve 102, the middle sleeve 107 is coaxially arranged with the outer sleeve 102, the outer wall of the male end 1 is provided with the U-shaped sliding groove 108, the inner wall of the middle sleeve 107 is provided with the limiting sliding rod 109, the limiting sliding rod 109 extends to the U-shaped sliding groove 108, the outer wall of the middle sleeve 107 is provided with the annular sliding groove 110, and the outer sleeve 102 rotates and translates in the annular sliding groove 110.

[0034] It should be noted that when the limiting sliding rod 109 is located at the outer end of the U-shaped sliding groove 108, the port of the male end 1 is flush with the tail end of the plug 101, and when the limiting sliding rod 109 is located at the inner end of the U-shaped sliding groove 108, the port of the male end 1 is flush with the root of the plug 101.

[0035] Therefore, when the limiting sliding rod 109 is located at the outer end of the U-shaped sliding groove 108, even if the male end 1 and the female end 2 are attached, the plug 101 will not enter the plug interface 201, thereby providing space for water and dust removal.

[0036] Further, the limiting slide rod 109 is a magnetic rod, the two ends of the V-shaped slide groove 108 are respectively provided with an outer end magnetic seat 111 and an inner end magnetic seat 112, meanwhile, the port of the female end 2 is provided with a female end magnetic seat 202, and the port of the male end 1 is provided with a male end magnetic seat 113, when the limiting slide rod 109 is located at the outer end of the V-shaped slide groove 108, the plug-in port 201 is aligned with the plug-in piece 101, and the female end magnetic seat 202 is opposite to the male end magnetic seat 113, when the limiting slide rod 109 is located at the inner end of the V-shaped slide groove 108, the plug-in piece 101 is completely inserted into the plug-in port 201, and the female end magnetic seat 202 is opposite to and attracted to the male end magnetic seat 113, so that the male end 1 and the female end 2 are combined together.

[0037] In the embodiment, the outer sleeve 102 can slide outside the male end 1, and the male end 1 is close to the female end 2, but the plug-in piece 101 does not enter the plug-in port 201, when the piston rod 105 is aligned with and inserted into the sealing cylinder 103, the sealing piston 106 can be driven to move in the sealing cylinder 103 along with the reciprocating translation of the outer sleeve 102, so that the air flow is formed at the air outlet 104, the air outlet 104 blows air to the female end 2, and the hidden dust and moisture in the female end 2 can be blown out, so that the moisture can be prevented from staying in the connector when the male end 1 and the female end 2 are connected, so that the waterproof and dustproof effect is achieved.

[0038] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model belong to the scope of the utility model claims and equivalent technologies, the utility model also intends to include these modifications and variations.

[0039] The above is only the preferred specific implementation of the embodiment of the application, but the protection scope of the application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. A waterproof connector characterized by comprising: It comprises a male end (1) and a female end (2) in a separated state, the male end (1) is provided with a plug (101), and the female end (2) is provided with a corresponding plug interface (201); An outer sleeve (102) is movably arranged outside the male end (1), and a sealing sleeve (103) is fixedly arranged outside the male end (1); the outer sleeve (102) and the sealing sleeve (103) are arranged along the axial direction of the male end (1), and the sealing sleeve (103) is located in front of the outer sleeve (102); the front end of the sealing sleeve (103) extends to the port surface of the male end (1), and forms an air outlet (104) on the port surface of the male end (1); The outer sleeve (102) is connected with a piston rod (105), the piston rod (105) extends into the sealing sleeve (103), and the end of the piston rod (105) is provided with a sealing piston (106); the sealing piston (106) is located in the sealing sleeve (103) and is in sealing contact with the inner wall of the sealing sleeve (103).

2. A waterproof connector as claimed in claim 1, wherein A middle sleeve (107) is arranged between the male end (1) and the outer sleeve (102), and the middle sleeve (107) is coaxially arranged with the outer sleeve (102); a U-shaped sliding groove (108) is arranged on the outer wall of the male end (1), and a limiting sliding rod (109) is arranged on the inner wall of the middle sleeve (107); the limiting sliding rod (109) extends into the U-shaped sliding groove (108). An annular sliding groove (110) is arranged on the outer wall of the middle sleeve (107), and the outer sleeve (102) rotates and translates in the annular sliding groove (110).

3. A waterproof connector as claimed in claim 2, wherein The limiting sliding rod (109) is a magnetic rod, and the two ends of the U-shaped sliding groove (108) are respectively provided with an outer end magnetic seat (111) and an inner end magnetic seat (112); When the limiting sliding rod (109) is located at the outer end of the U-shaped sliding groove (108), the port of the male end (1) is flush with the end of the plug (101); When the limiting sliding rod (109) is located at the inner end of the U-shaped sliding groove (108), the port of the male end (1) is flush with the root of the plug (101).

4. A waterproof connector as claimed in claim 2, wherein A female end magnetic seat (202) is arranged at the port of the female end (2), and a male end magnetic seat (113) is arranged at the port of the male end (1); When the limiting sliding rod (109) is located at the outer end of the U-shaped sliding groove (108), the plug interface (201) is aligned with the plug (101), and the female end magnetic seat (202) is opposite to the male end magnetic seat (113); When the limiting sliding rod (109) is located at the inner end of the U-shaped sliding groove (108), the plug (101) is completely inserted into the plug interface (201), and the female end magnetic seat (202) is opposite to the male end magnetic seat (113) and is attracted.

Images