CN216850507U

CN216850507U - Waterproof connector with dustproof construction

Info

Publication number: CN216850507U
Application number: CN202121749881.9U
Authority: CN
Inventors: 黄精隆
Original assignee: Shenzhen Beite Electronics Co ltd
Current assignee: Shenzhen Beite Electronics Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-06-28
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a waterproof connector with dustproof construction, it includes: first connector and second connector, the equal fixedly connected with electric wire of tip of first connector and second connector, through fixed knot structure fixed connection between first connector and the second connector, the utility model discloses a set up fixed knot structure and connect first connector and second connector, be equipped with the nut that the slip cap located on the first connector on the fixed knot structure, utilize the nut to seal the joint portion of first connector and second connector, reach preliminary dustproof and waterproof function, the utility model discloses the right-hand member outer wall of nut is fixed with first ring gear group, and solid fixed ring's left end is fixed with first ring gear group matched with second ring gear group, when the nut was screwed up on the screwed joint outer wall, first ring gear group was close to each other with second ring gear and is pressed from both sides tight meshing to further improve waterproof performance.

Description

Waterproof connector with dustproof construction

Technical Field

The utility model belongs to the technical field of waterproof connector is relevant, concretely relates to waterproof connector with dustproof construction.

Background

The waterproof connector, as the name suggests, can be applied to water-carrying environments to provide a safe and reliable connector. For example: LED street lamp, beacon, pleasure boat, industrial equipment, watering lorry etc. all need use waterproof joint, and at present, the main evaluation standard to waterproof connector waterproof performance is according to ip waterproof grade standard.

The existing waterproof connector technology has the following problems: the existing waterproof connector has certain defects in the application of actual waterproof connector connection fixing work, and in the process of butt joint of the existing waterproof connector, a certain gap exists between the waterproof connectors, and the waterproof connectors are exposed outside, so that the sealing performance of the waterproof connectors is poor, and the dustproof and waterproof performance of the waterproof connectors is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof connector with dustproof construction to solve the current waterproof connector who proposes among the above-mentioned background art and carrying out the in-process that docks to water joint, there is certain clearance and water joint department between the water joint and exposes outside, makes water joint's leakproofness relatively poor, thereby makes water joint's the relatively poor problem of dustproof and waterproof performance.

In order to achieve the above purpose, the utility model provides a following technical scheme: a waterproof connector having a dust-proof structure, comprising: first connector and second connector, the equal fixedly connected with electric wire of tip of first connector and second connector, through fixed knot structure fixed connection between first connector and the second connector, fixed knot structure includes that the slip cap is located nut on the first connector and is fixed in the solid fixed ring on the screwed joint right side outer wall, the right-hand member outer wall of nut is fixed with first ring gear group, gu fixed ring's left end is fixed with first ring gear group matched with second ring gear group.

Preferably, the first connector comprises a first adhesive film wrapping connecting piece and an inserting barrel fixed at the right end of the first adhesive film wrapping connecting piece, a stop block is arranged between the inserting barrel and the first adhesive film wrapping connecting piece, a waterproof ring used for being sleeved on the outer wall of the inserting barrel is arranged on one side of the inserting barrel, and a core rod used for being fixed inside the first adhesive film wrapping connecting piece is arranged on one side of the first adhesive film wrapping connecting piece.

Preferably, the second connector comprises a second adhesive film-coated connecting piece and a threaded joint fixed at the left end of the second adhesive film-coated connecting piece, a core barrel used for being fixed inside the second adhesive film-coated connecting piece is arranged on one side of the threaded joint, a core slot used for being fixed inside the core barrel is arranged on one side of the core barrel, and the core slot is matched with the core rod.

Preferably, the first gear ring group and the second gear ring group are both formed by gear rings with triangular cross sections, and a gap is formed between every two adjacent gear rings.

Compared with the prior waterproof connector technology, the utility model provides a waterproof connector with dustproof construction possesses following beneficial effect:

the utility model discloses a set up fixed knot structure and connect first connector and second connector, be equipped with the nut that the slip cap was located on the first connector on the fixed knot structure, when connecting fixedly first connector and second connector, the nut slides towards second connector direction along first connector, when contacting the dog, the nut is hindered to stop sliding, screw up the nut rotation in the screwed joint outer wall, utilize the nut to seal the joint portion of first connector and second connector, reach preliminary dustproof waterproof function;

two, the utility model discloses the right-hand member outer wall of nut is fixed with first ring gear group, gu fixed ring's left end is fixed with first ring gear group matched with second ring gear group, when the nut was screwed up on the screwed joint outer wall, first ring gear group and second ring gear group are close to each other and are pressed from both sides tightly, because, first ring gear group and second ring gear group constitute for triangle-shaped's ring gear by cross sectional shape, and form the crack between two adjacent ring gears, when first ring gear group and the rotatory extrusion of second ring gear group, the ring gear on the second ring gear group is rotatory gradually and is inserted in the crack on the first ring gear group, thereby make to be the intermeshing state between first ring gear group and the second ring gear group, further improve dustproof and waterproof performance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an assembly structure of a waterproof connector with a dustproof structure according to the present invention;

fig. 2 is a schematic perspective view of a first connector according to the present invention;

fig. 3 is a schematic perspective view of a second connector according to the present invention;

fig. 4 is a schematic view of a first connector assembly according to the present invention;

fig. 5 is a schematic view of a second connector assembly according to the present invention;

fig. 6 is a schematic view of the fixing structure of the present invention;

fig. 7 is a schematic sectional view of the first ring gear set according to the present invention;

in the figure: 1. an electric wire; 2. a first connector; 21. a first adhesive film wrapping connecting piece; 22. inserting a cylinder; 23. a waterproof ring; 24. a core bar; 25. a stopper; 3. a fixed structure; 31. a first set of gear rings; 32. a nut; 33. a fixing ring; 34. a second set of gear rings; 4. a second connector; 41. A core groove; 42. a core barrel; 43. a threaded joint; 44. and a second adhesive-coated film connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a waterproof connector having a dust-proof structure, comprising: first connector 2 and second connector 4, the equal fixedly connected with electric wire 1 of tip of first connector 2 and second connector 4, through 3 fixed connection of fixed knot construct between first connector 2 and the second connector 4, utilize fixed knot construct 3 to seal the joint portion of first connector 2 and second connector 4, reach dustproof and waterproof's function.

First connector 2 includes first a packet of glued membrane connecting piece 21 and fixes inserting a section of thick bamboo 22 at first a packet of glued membrane connecting piece 21 right-hand member, it is equipped with dog 25 to insert between a section of thick bamboo 22 and the first a packet of glued membrane connecting piece 21, one side of inserting a section of thick bamboo 22 is equipped with and is used for the cover to locate the waterproof circle 23 of inserting a section of thick bamboo 22 outer wall, under the effect of waterproof circle 23, can the compactness between first connector 2 of greatly increased and the second connector 4, first a packet of glued membrane connecting piece 21 one side is equipped with and is used for fixing the inside core bar 24 of first a packet of glued membrane connecting piece 21, core bar 24 is the metalwork, first connector 2 carries out electric connection through core bar 24 and second connector 4.

The second connector 4 comprises a second adhesive film connector 44 and a threaded joint 43 fixed at the left end of the second adhesive film connector 44, the nut 32 on the fixed structure 3 is rotatably mounted by the threaded joint 43, a core cylinder 42 fixed inside the second adhesive film connector 44 is arranged at one side of the threaded joint 43, the left part of the core cylinder 42 is positioned inside the threaded joint 43, a core groove 41 fixed inside the core cylinder 42 is arranged at one side of the core cylinder 42, the core groove 41 is mounted inside the threaded joint 43 through the core cylinder 42, and at the moment, a gap exists between the core cylinder 42 and the inner wall of the threaded joint 43, the gap is just suitable for the insertion of the insert cylinder 22, the core groove 41 is matched with the core rod 24, when the insert cylinder 22 is inserted into the gap between the core cylinder 42 and the inner wall of the threaded joint 43, the plug cylinder 22 is sleeved on the outer wall of the core cylinder 42, and at this time, the core rod 24 is just inserted into the core groove 41 to complete the connection.

The fixing structure 3 comprises a nut 32 slidably fitted on the first connector 2 and a fixing ring 33 fixed on the outer wall of the right side of the screw joint 43, when the first connector 2 and the second connector 4 are fixedly connected, the nut 32 slides along the first connector 2 toward the second connector 4 until the stopper 25 is contacted, the nut 32 is stopped from sliding, the nut 32 is screwed on the outer wall of the screw joint 43, the first connector 2 and the second connector 4 are connected, a first toothed ring set 31 is fixed on the outer wall of the right end of the screw cap 32, a second toothed ring set 34 matched with the first toothed ring set 31 is fixed on the left end of the fixing ring 33, when the nut 32 is screwed onto the outer wall of the threaded joint 43, the first set of toothed rings 31 and the second set of toothed rings 34 are clamped close to each other, which greatly increases the strength and tightness of the connection between the first connector 2 and the second connector 4.

First ring gear group 31 and second ring gear 34 constitute for triangular ring gear by cross sectional shape, and form the crack between two adjacent ring gears, when first ring gear 31 and second ring gear 34 rotatory extrusion, during the crack on first ring gear 31 was inserted in the ring gear rotation gradually on the second ring gear 34 to make and be the intermeshing state between first ring gear 31 and the second ring gear 34, improve dustproof waterproof performance greatly.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the utility model is used for working, when the first connector 2 and the second connector 4 are connected and fixed, the nut 32 slides along the first connector 2 towards the second connector 4 until the nut 32 contacts the stop 25, the nut 32 stops sliding when being blocked, the nut 32 is screwed on the outer wall of the threaded joint 43 in a rotating way, when the nut 32 is screwed on the outer wall of the threaded joint 43, the first toothed ring group 31 and the second toothed ring group 34 are close to each other and clamped, because the first toothed ring group 31 and the second toothed ring group 34 are both composed of toothed rings with triangular cross sections and a gap is formed between two adjacent toothed rings, when the first toothed ring group 31 and the second toothed ring group 34 are extruded in a rotating way, the toothed rings on the second toothed ring group 34 are gradually inserted into the gap on the first toothed ring group 31, thereby the first toothed ring group 31 and the second toothed ring group 34 are engaged with each other, the dustproof and waterproof performance is greatly improved, and in the process of screwing the screw cap 32, the insert cylinder 22 can be inserted into a gap between the core cylinder 42 and the inner wall of the threaded joint 43, the outer wall of the core cylinder 42 is sleeved with the insert cylinder 22, and the core rod 24 is just inserted into the core groove 41 to complete connection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waterproof connector with a dust-proof structure, characterized by comprising: first connector (2) and second connector (4), the equal fixedly connected with electric wire (1) of tip of first connector (2) and second connector (4), through fixed knot structure (3) fixed connection between first connector (2) and second connector (4), fixed knot structure (3) are including sliding sleeve locate nut (32) on first connector (2) and be fixed in solid fixed ring (33) on screwed joint (43) right side outer wall, the right-hand member outer wall of nut (32) is fixed with first ring gear group (31), the left end of solid fixed ring (33) is fixed with first ring gear group (31) matched with second ring gear group (34).

2. The waterproof connector having a dust-proof structure according to claim 1, wherein: first connector (2) include first a packet of glued membrane connecting piece (21) and fix and insert a section of thick bamboo (22) at first a packet of glued membrane connecting piece (21) right-hand member, it is equipped with dog (25) to insert between a section of thick bamboo (22) and first a packet of glued membrane connecting piece (21), one side of inserting a section of thick bamboo (22) is equipped with and is used for the cover to locate waterproof circle (23) of inserting a section of thick bamboo (22) outer wall, first a packet of glued membrane connecting piece (21) one side is equipped with and is used for fixing core bar (24) inside first a packet of glued membrane connecting piece (21).

3. The waterproof connector having a dust-proof structure according to claim 2, wherein: the second connector (4) comprises a second adhesive film wrapping connector (44) and a threaded joint (43) fixed at the left end of the second adhesive film wrapping connector (44), a core barrel (42) used for being fixed inside the second adhesive film wrapping connector (44) is arranged on one side of the threaded joint (43), a core groove (41) used for being fixed inside the core barrel (42) is arranged on one side of the core barrel (42), and the core groove (41) is matched with the core rod (24).

4. The waterproof connector having a dust-proof structure according to claim 1, wherein: the first gear ring group (31) and the second gear ring group (34) are both formed by gear rings with triangular cross sections, and a gap is formed between every two adjacent gear rings.