Waterproof power line

Abstract

The utility model relates to the field of power lines, and discloses a waterproof power line which comprises two line bodies, the right end of the line body located on the left side is fixedly connected with a first connector, the left end of the line body located on the left side is fixedly connected with a plug, and the left end of the line body located on the right side is fixedly connected with a second connector. The right end of the wire body located on the right side is fixedly connected with a connecting plug, a waterproof assembly is arranged outside the second connector, a first sealing ring is arranged on the right side of the first connector, and a fixing ring is arranged outside the first connector. According to the waterproof connector, the first connector, the second connector and the waterproof assembly are matched with one another, the sealing ring and the annular groove are arranged among the first connector, the second connector and the waterproof assembly, and the abutting ring and the auxiliary ring are matched with one another, so that the sealing and waterproof performance of connection between the first connector and the second connector can be effectively guaranteed; and the device is more practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power cord especially relates to a waterproof power cord. BACKGROUND

[0002] DC power cord is a kind of cable for transmitting direct current, widely used in various electronic devices and systems. It not only can provide stable power supply for equipment, but also can guarantee the normal operation of equipment, and it is mainly applied to digital products, small household appliances, LED lamps and so on.

[0003] Although some conventional DC power cords are wrapped with outer materials on the outside of the wire, making them have certain waterproofness, but the joints of the existing DC power cords are often connected with equipment or other power cords in a direct plug-in manner when in use, since waterproof structure is not provided at the joint, and there is a certain gap at the position of the DC power cord, which leads to poor waterproofness of the wire connection, not practical enough, therefore a waterproof power cord is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a waterproof power cord, which aims to improve the problem that although some conventional DC power cords are wrapped with outer materials on the outside of the wire, making them have certain waterproofness, but the joints of the existing DC power cords are often connected with equipment or other power cords in a direct plug-in manner when in use, since waterproof structure is not provided at the joint, and there is a certain gap at the position of the DC power cord, which leads to poor waterproofness of the wire connection, not practical enough.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a waterproof power cord, including two line bodies, a one-way joint is fixedly connected to the right end of the line body on the left side, a plug is fixedly connected to the left end of the line body on the left side, a two-way joint is fixedly connected to the left end of the line body on the right side, a plug-in joint is fixedly connected to the right end of the line body on the right side, a waterproof assembly is arranged outside the two-way joint, a one-way sealing ring is arranged on the right side of the one-way joint, a fixing ring is arranged outside the one-way joint, a two-way sealing ring is arranged on the right side of the fixing ring, a one-way ring groove is formed on the left side of the two-way joint, the one-way sealing ring is movably connected with the one-way ring groove, a stop ring is fixedly connected to the outside of the two-way joint, the waterproof assembly comprises a connecting sleeve, an auxiliary sleeve is threadedly connected to the right part of the connecting sleeve, a three-way sealing ring is arranged between the auxiliary sleeve and the stop ring, a two-way ring groove is formed on the left side of the connecting sleeve, and the two-way sealing ring is movably connected with the two-way ring groove.

[0006] As a further description of the above technical scheme:

[0007] The right side of the first joint is fixedly connected with a connecting rod.

[0008] As a further description of the above technical solution:

[0009] The left side of the second joint is provided with a slot, and the connecting rod is movably connected with the slot.

[0010] As a further description of the above technical solution:

[0011] The right side of the abutment ring is provided as a slope.

[0012] As a further description of the above technical solution:

[0013] The middle part of the connecting sleeve is provided with an auxiliary groove, and the abutment ring is movably connected with the auxiliary groove.

[0014] As a further description of the above technical solution:

[0015] The left side of the auxiliary sleeve is fixedly connected with an auxiliary ring, and the auxiliary ring is movably connected with the connecting sleeve.

[0016] As a further description of the above technical solution:

[0017] The right side of the first joint is provided with a first connecting groove, and the first sealing ring is movably connected with the first connecting groove.

[0018] As a further description of the above technical solution:

[0019] The right side of the fixed ring is provided with a second connecting groove, and the second sealing ring is movably connected with the second connecting groove.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, the mutual cooperation between the first joint, the second joint and the waterproof assembly is set, the sealing ring and the ring groove are set between the first joint and the second joint and the waterproof assembly, the mutual cooperation between the abutment ring and the auxiliary ring can effectively guarantee the sealing and waterproof performance of the connection between the first joint and the second joint, and the utility model is more practical.

[0022] 2. In the utility model, the first sealing ring and the first connecting groove, the second sealing ring and the second connecting groove and the mutual cooperation between the third sealing ring, the abutment ring and the auxiliary ring are set, the replacement of the sealing ring is more convenient and fast, the waterproof effect of the power line can be effectively maintained, and the utility model is more practical. DRAWINGS

[0023] Figure 1 The utility model provides a kind of waterproof power line's overall three-dimensional structure schematic diagram;

[0024] Figure 2 A partial cross-section three-dimensional structure schematic view of the waterproof power cord is provided for the utility model;

[0025] Figure 3 An enlarged three-dimensional structure schematic view of position A of the waterproof power cord is provided for the utility model;

[0026] Figure 4 An enlarged three-dimensional structure schematic view of position B of the waterproof power cord is provided for the utility model;

[0027] Figure 5 An enlarged three-dimensional structure schematic view of position C of the waterproof power cord is provided for the utility model;

[0028] Figure 6 A split three-dimensional structure schematic view of the waterproof power cord is provided for the utility model;

[0029] Figure 7 A split three-dimensional structure schematic view of the No. 1 connector of the waterproof power cord is provided for the utility model.

[0030] Legend:

[0031] 1, wire body; 2, No. 1 connector; 3, No. 2 connector; 4, waterproof assembly; 5, plug; 6, plug connector; 21, connecting rod; 22, fixing ring; 23, No. 1 sealing ring; 24, No. 2 sealing ring; 31, insertion slot; 32, abutting ring; 33, No. 1 ring groove; 41, connecting sleeve; 42, auxiliary sleeve; 43, No. 3 sealing ring; 411, auxiliary groove; 412, No. 2 ring groove; 421, auxiliary ring; 201, No. 1 connecting groove; 221, No. 2 connecting groove. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Reference Figure 1 and Figure 6The utility model provides an embodiment: a waterproof power line, including line body 1 and the quantity is two, it is DC power line, the right end fixed connection of line body 1 at left side has a connector 2, the left end fixed connection of line body 1 at left side has plug 5, it is used for the electricity of cooperation power line, the left end fixed connection of line body 1 at right side has the connector 3 of no. 2, it is used for with the mutual cooperation of a connector 2, the right end fixed connection of line body 1 at right side has plug connector 6, it is used for with equipment connection, the outside of connector 3 of no. 2 is provided with waterproof assembly 4, it is used for cooperation a connector 2 and the waterproof of connector 3 junction, the right side fixed connection of a connector 2 has connecting rod 21, it is used for the intercommunication of cooperation a connector 2 and connector 3 between no. 3, the left side of connector 3 of no. 2 is set up and has inserted groove 31, and connecting rod 21 is movably connected with inserted groove 31.

[0034] As Figure 2 - and Figure 7 The right side of a connector 2 is provided with a sealing ring 23 of no. 1, and the sealing ring 23 of no. 1 is made of rubber, the outside of a connector 2 is provided with a fixed ring 22, which is used for fixing a sealing ring 24 of no. 2, the right side of the fixed ring 22 is provided with a sealing ring 24 of no. 2, and the left side of the connector 3 of no. 2 is provided with a ring groove 33 of no. 1, which is used for connecting the sealing ring 23 of no. 1 to improve the sealing and waterproof performance between the connector 2 of no. 1 and the connector 3 of no. 2, and the sealing ring 23 of no. 1 is movably connected with the ring groove 33 of no. 1, the outside of the connector 3 of no. 2 is fixedly connected with a stop ring 32, which is used for cooperating with the waterproof assembly 4, the right side of the stop ring 32 is provided with an inclined surface, which is used for tightly abutting against a sealing ring 43 of no. 3, the waterproof assembly 4 comprises a connecting sleeve 41, the connecting sleeve 41 is threadedly connected with the connector 2 of no. 1, which is used for improving the stability of the connection between the connector 2 of no. 1 and the connector 3 of no. 2, the right part of the connecting sleeve 41 is threadedly connected with an auxiliary sleeve 42, which is used for cooperating with the stop ring 32 to fix the sealing ring 43 of no. 3, and the auxiliary sleeve 42 and the stop ring 32 are jointly provided with the sealing ring 43 of no. 3, which is made of rubber, and are used for improving the waterproof performance between the connector 3 of no. 2 and the waterproof assembly 4, the left side of the connecting sleeve 41 is provided with a ring groove 412 of no. 2, which is used for connecting the sealing ring 24 of no. 2, and the sealing ring 24 of no. 2 is movably connected with the ring groove 412 of no. 2.

[0035] Please refer to Figure 3 - Figure 5 The middle part of the connecting sleeve 41 is provided with an auxiliary groove 411, which is used for connecting the stop ring 32 and is used for moving the connecting sleeve 41, the stop ring 32 is movably connected with the auxiliary groove 411, the left side of the auxiliary sleeve 42 is fixedly connected with an auxiliary ring 421, which is used for fixing the sealing ring 43 of no. 3 by cooperating with the stop ring 32, and the auxiliary ring 421 is movably connected with the connecting sleeve 41, which is clamped between the auxiliary groove 411 and the connector 3 of no. 2.

[0036] Further, the right side of the first joint 2 is provided with a first connecting groove 201, which is used for matching the installation of a first sealing ring 23, the first sealing ring 23 is movably connected with the first connecting groove 201, the right side of the fixed ring 22 is provided with a second connecting groove 221, which is used for matching the installation of a second sealing ring 24, the second sealing ring 24 is movably connected with the second connecting groove 221.

[0037] Working principle: in use, first, the first sealing ring 23 is installed into the first connecting groove 201, so that it is fixed with the first joint 2, then the second sealing ring 24 is installed into the second connecting groove 221, so that it is fixed with the fixed ring 22, then the first joint 2 is aligned with the second joint 3, the connecting rod 21 is inserted into the insertion slot 31, so that the first joint 2 and the second joint 3 are connected together, the first sealing ring 23 is clamped into the first ring groove 33, then the connecting sleeve 41 is twisted with the first joint 2, so that the second sealing ring 24 is clamped into the second ring groove 412, so that the connection between the first joint 2 and the second joint 3 is fixed, and the first joint 2 is sealed with the waterproof assembly 4, then the third sealing ring 43 is installed into the auxiliary groove 411 on the right side of the connecting sleeve 41, so that one side of the third sealing ring 43 is in contact with the abutting ring 32, then the auxiliary sleeve 42 is twisted with the connecting sleeve 41, so that the auxiliary ring 421 is clamped between the auxiliary groove 411 and the second joint 3, so that the auxiliary ring 421 and the abutting ring 32 cooperate to fix the third sealing ring 43 tightly, so that the third sealing ring 43 seals between the second joint 3 and the waterproof assembly 4.

[0038] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not used to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical scheme recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A waterproof power cord comprising a cord body (1) in a number of two, characterized in that: The right end of the line body (1) fixedly connected with a connector (2) on the left side, the left end of the line body (1) fixedly connected with the plug (5) on the left side, the left end of the line body (1) fixedly connected with the second connector (3) on the right side, the right end of the line body (1) fixedly connected with the plug connector (6) on the right side, the second connector (3) is externally provided with a waterproof assembly (4), the right side of the first connector (2) is provided with a first sealing ring (23), the outside of the first connector (2) is provided with a fixed ring (22), the right side of the fixed ring (22) is provided with a second sealing ring (24), the left side of the second connector (3) is provided with a first ring groove (33), the first sealing ring (23) and the first ring groove (33) are movably connected, the outside of the second connector (3) is fixedly connected with a stop ring (32), the waterproof assembly (4) comprises a connecting sleeve (41), the right part of the connecting sleeve (41) is threadedly connected with an auxiliary sleeve (42), the auxiliary sleeve (42) and the stop ring (32) are movably connected with a third sealing ring (43), the left side of the connecting sleeve (41) is provided with a second ring groove (412), and the second sealing ring (24) and the second ring groove (412) are movably connected.

2. A waterproof power cord according to claim 1, characterized in that: The right side of the first connector (2) is fixedly connected with a connecting rod (21).

3. A waterproof power cord according to claim 2, characterized in that: The left side of the second connector (3) is provided with a plug groove (31), and the connecting rod (21) and the plug groove (31) are movably connected.

4. The waterproof power cord of claim 1, wherein: The right side of the stop ring (32) is provided as an inclined surface.

5. A waterproof power cord according to claim 4, wherein: The middle part of the connecting sleeve (41) is provided with an auxiliary groove (411), and the stop ring (32) and the auxiliary groove (411) are movably connected.

6. The waterproof power cord of claim 1, wherein: The left side of the auxiliary sleeve (42) is fixedly connected with an auxiliary ring (421), and the auxiliary ring (421) and the connecting sleeve (41) are movably connected.

7. The waterproof power cord of claim 1, wherein: The right side of the first connector (2) is provided with a first connecting groove (201), and the first sealing ring (23) and the first connecting groove (201) are movably connected.

8. The waterproof power cord of claim 1, wherein: The right side of the fixed ring (22) is provided with a second connecting groove (221), and the second sealing ring (24) and the second connecting groove (221) are movably connected.

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