CN209747800U - Waterproof external member link gear - Google Patents

Abstract

The utility model relates to a waterproof external member link gear, include for with the sealed complex board end flange of casing, be used for docking forward the line end casing of board end flange, be used for in board end flange and the line end casing establishing cable or cable connector to the casing internal expert, line end casing rear end is equipped with the portion of cup jointing that supplies the cable to pass, the portion of cup jointing outside cover is equipped with gland nut, be equipped with between board end flange and the line end casing and be used for detaining the fixed spanner of rotation type of holding board end flange and line end casing together, the rotatory end clamp of fixed spanner is located between cup jointing portion and the gland nut. So, after the installation is accomplished, fixed spanner will be fixed die in the mechanism, must twist out sealed nut completely earlier during the dismantlement just can rotate and open fixed spanner to carry out the split operation to board end flange and line terminal casing, effectively solve installer and pull out under the condition of not loosening sealed nut by force the line terminal casing, and destroy the internal mechanism of waterproof external member.

Description

Waterproof external member link gear

Technical Field

The utility model relates to a waterproof external member link gear especially relates to a be applied to waterproof external member link gear on electric connector.

Background

The electrical connector generally includes an insulative housing, and a plurality of conductive terminals received in the insulative housing for mating with the plug connector in a forward direction and for mating with the conductive wires or the circuit board in a backward direction. In special use environments, such as outdoor and underwater use environments, the electrical connector needs to be well waterproof.

In the prior art, can wholly cup joint a waterproof external member with the electric connector outside to the messenger the electric connector has good waterproof function, but generally speaking, the waterproof external member is difficult to be dismantled, and is difficult for reassembling after dismantling, even if the reassembling back, also the not good condition of water-proof effects appears easily, reduces the life of inside electric connector by a wide margin.

Therefore, there is a need for an improved waterproof sleeve for an electrical connector that overcomes the above-mentioned deficiencies in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve waterproof connector life's waterproof external member link gear.

The utility model aims at realizing through the following technical scheme: the utility model provides a waterproof external member link gear, is used for with the sealed complex board end flange of casing, be used for butt joint forward the terminal of the line of board end flange casing, be used for to establish cable or cable connector to the casing internal expert in board end flange and the terminal of the line, terminal of the line casing rear end is equipped with the portion of cup jointing that supplies the cable to pass, cup joint portion outside cover is equipped with gland nut, be equipped with between board end flange and the terminal of the line casing and be used for detaining the fixed spanner of rotation type that holds board end flange and terminal of the line casing together, the rotatory end clamp of fixed spanner is located between cup joint portion and the gland nut.

As a further improvement of the present invention, the plate end flange is provided with a base portion for sealing and fixedly mounting on the casing and a frame body extending from the base portion, and the wire end housing front end is provided with a butt joint portion for being inserted in the frame body outside and an insertion portion for being inserted in the frame body inside.

As a further improvement of the present invention, the frame body is provided with a seal ring for sealing the butt joint portion and the insertion portion.

As a further improvement, the plate end flange side is equipped with bellied rotatory location portion, the side of line terminal casing is equipped with bellied knot and holds the convex part, set spanner is equipped with the lateral wall, the lateral wall be equipped with the pin joint in rotatory last rotating part of location portion and be used for detaining through rotatory selectivity and holding or break away from detain the knot of holding the convex part and hold the portion.

As a further improvement, the fixed wrench comprises a top wall and two side walls, the two side walls are both provided with the rotating part and the buckling part.

As a further improvement of the present invention, the top wall extends backward with the rotary end, the rotary end is circular-arc shaped with a front radial direction and a rear radial direction.

As a further improvement of the present invention, the socket joint part is provided with an external thread, and the external thread is provided with an arc-shaped notch for accommodating the rotating end.

As a further improvement, the rear end of the sleeve joint part is provided with a plurality of hollow grooves which run through backwards, the cable fixing part for fixing the sealing cable is arranged in each hollow groove, and the sealing nut sleeve is arranged on the sleeve joint part in a forward rotating manner from the back.

As a further improvement of the utility model, the hollow groove is a tilting hollow groove.

As a further improvement, be used for wearing to establish two connector cable subassemblies in the framework, be equipped with horizontal fence in the framework, grafting portion front end is equipped with the location breach portion that is used for pegging graft the location with the horizontal fence.

Compared with the prior art, waterproof external member link gear the line terminal casing rear end is equipped with the portion of cup jointing that supplies the cable to pass, the outside cover of portion of cup jointing is equipped with gland nut, be equipped with between board end flange and the line terminal casing and be used for detaining the fixed spanner of rotation type of holding board end flange and line terminal casing together, the rotatory end clamp of fixed spanner is located between portion of cup jointing and the gland nut. So set up, the installation is accomplished the back, and fixed spanner will be fixed die in the mechanism, must twist out sealed nut completely earlier during the dismantlement just can rotate and open fixed spanner to carry out the split operation to plate end flange and line terminal casing, effectively solve installer and pull out under the condition of not loosening sealed nut by force the line terminal casing, and destroy the internal mechanism of waterproof external member.

Drawings

Fig. 1 is a three-dimensional combination view of the linkage mechanism and the casing of the waterproof set of the present invention.

Fig. 2 is a perspective assembly view of fig. 1 from another angle.

Fig. 3 is a partial perspective assembly view of the gland nut of fig. 1, separated.

Fig. 4 is a partial perspective assembly view of the fixed wrench of fig. 3 further separated.

Fig. 5 is a partial perspective assembly view of the outlet end housing of fig. 4 further separated.

Fig. 6 is an exploded view of the plate end flange and the wire end housing of the waterproof kit linkage mechanism of the present invention.

Reference numerals:

Waterproof suite linkage mechanism 100 casing 1

Base 21 of plate end flange 2

mounting nut 210 frame 22

Rotary locator 221 rail 223

Sealing ring 224 fixed wrench 3

Top wall 31 swivel end 33

Sidewall 34 swivel portion 35

Wire end shell 4 of buckling part 36

The abutting part 41 catches the convex part 411

The positioning notch 412 of the plug 42

External thread 441 of socket joint part 44

Arc-shaped notch 442 hollow groove 443

Gland nut 5 cable 6

Cable fixing part 7 connector 8

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Fig. 1 to 6 are schematic structural views of a linkage mechanism 100 of a waterproof kit according to the present invention. The utility model provides a waterproof external member link gear 100, includes the board end flange 2 that is used for with the sealed complex of casing 1, is used for butt joint forward the terminal casing 4 of board end flange 2, be used for establishing cable 6 or cable 6 connector 8 to casing 1 internal expert in board end flange 2 and terminal casing 4, terminal casing 4 rear end is equipped with the cup joint portion 44 that supplies cable 6 to pass, the cup joint portion 44 outside cover is equipped with gland nut 5, be equipped with between board end flange 2 and the terminal casing 4 and be used for holding board end flange 2 and terminal casing 4 the rotation type fixed spanner 3 together of detaining, the rotatory end 33 clamp of fixed spanner 3 is located between cup joint portion 44 and gland nut 5. The waterproof suite linkage mechanism 100 may be provided with a cable 6, or may be provided with a cable 6 with a connector 8. With the arrangement, the cable 6 or the cable 6 connector 8 can be inserted into the shell 1 from back to front through the plate end flange 2; at the moment, the fixed wrench 3 rotates to an open state, and the shell 4 of the cable end to be connected is sleeved outside the cable 6 and is butted to the plate end flange 2 from back to front; then, the fixed wrench 3 is rotated to enable the wire end shell 4 and the plate end flange 2 to be in a mutually fixed state, and the rotating tail end 33 of the fixed wrench 3 is positioned at the outer side of the sleeving part 44; and finally, sleeving the sealing nut 5 on the outer side of the cable 6 and sleeving the sleeving part 44 from back to front, and clamping the rotating tail end 33 of the fixed wrench 3 between the sleeving part 44 and the sealing nut 5.

So set up, the installation is accomplished the back, and fixed spanner 3 will be fixed die in the mechanism, must twist out sealed nut 5 completely earlier during the dismantlement just can rotate and open fixed spanner 3 to carry out the split operation to plate end flange 2 and line terminal casing 4, effectively solve the installer and pull out by force under the condition that does not loosen sealed nut 5 line terminal casing 4, and destroy the internal mechanism of waterproof external member.

The utility model discloses in, board end flange 2 can be integrated into one piece with casing 1, also can be assembled together after setting up with casing 1 components of a whole that can function independently.

In the present embodiment, the plate end flange 2 is provided with a base 21 for sealing and fixing the housing 1 and a frame 22 extending from the base 21, and the front end of the wire end housing 4 is provided with an abutting portion 41 for being inserted outside the frame 22 and an insertion portion 42 for being inserted inside the frame 22. In this way, the base 21 may be provided with the mounting nut 210 to fix the plate end flange 2 to the casing 1, and the frame 22 may be interposed between the abutting portion 41 and the inserting portion 42 to be abutted therebetween, thereby achieving more stable abutment.

The frame 22 is provided with a seal ring 224 which is in sealing contact with the abutting portion 41 and the insertion portion 42. In this way, a sealed butt joint between the plate end flange 2 and the wire end housing 4 can be achieved.

The side of the plate end flange 2 is provided with a convex rotation positioning portion 221, the side of the wire end housing 4 is provided with a convex buckling protrusion 411, the fixed wrench 3 is provided with a side wall 34, and the side wall 34 is provided with a rotation portion 35 pivoted on the rotation positioning portion 221 and a buckling portion 36 for selectively buckling or separating from the buckling protrusion 411 through rotation. With the arrangement, when the fixed wrench 3 rotates upwards, the line end housing 4 can be separated from the plate end flange 2, and when the fixed wrench 3 rotates downwards, the line end housing 4 can be fixed with the plate end flange 2.

In the present embodiment, the fixed wrench 3 includes a top wall 31 and two side walls 34, and the rotating portion 35 and the retaining portion 36 are provided on both the side walls 34. So set up, waterproof external member link gear 100 both sides all are equipped with detain and hold the mechanism for waterproof external member link gear 100 structure is more firm. In other embodiments of the present invention, the linkage mechanism 100 of the waterproof set may be provided on only one side of the latching mechanism.

The top wall 31 extends rearward with the rotation end 33, and the rotation end 33 is arc-shaped in the front-rear radial direction. With such an arrangement, the rotating tail end 33 can be attached to the outer side of the sleeve joint part 44, so as to be clamped between the sleeve joint part 44 and the seal nut 5.

An external thread 441 is arranged on the sleeve joint portion 44, and an arc notch 442 for accommodating the rotating end 33 is arranged at the external thread 441. With such an arrangement, after the fixed wrench 3 is fastened, the rotating end 33 is hidden in the external thread 441, so that the seal nut 5 can be normally screwed in, and the rotating end 33 is attached to and accommodated in the external thread 441 of the socket portion 44, so that the sealing property between the socket portion 44 and the seal nut 5 can be improved. In another embodiment of the present invention, the rotating end 33 may be attached to and received in an internal thread notch (not shown) of the gland nut 5.

The rear end of the sleeving part 44 is provided with a plurality of hollow grooves 443 penetrating backwards, the hollow grooves 443 are internally provided with cable fixing parts 7 for fixing the sealing cables 6, and the sealing nuts 5 are sleeved on the sleeving part 44 in a rotating mode from back to front. With the arrangement, when the sealing nut 5 is sleeved on the sleeved part 44, the rear end of the sleeved part 44 is contracted inwards to tightly clamp the cable fixing part 7, so that the waterproof function of the cable 6 at the position of the sleeved part 44 is realized. In other embodiments, a waterproof seal may also be achieved by the fastening action between the socket 44 and the cable 6 itself.

The hollow-out groove 443 is an inclined hollow-out groove 443. Thus, when the sleeve joint part 44 is screwed in and sleeved by the seal nut 5, the hollow groove 443 can enable the rear ends of the sleeve joint part 44 to be obliquely lapped with each other, so as to achieve a better fastening effect.

The sealing nut 5 is a hollow cylinder penetrating from front to back, internal threads are arranged in the sealing nut, and the rear end of the sealing nut 5 is in a reduced shape, so that the sleeving part 44 and the cable fixing part 7 can be sealed and fixed when the sealing nut 5 is screwed in.

The frame 22 is provided with two connectors 8 and cables 6, the frame 22 is provided with a transverse rail 223, and the front end of the insertion portion 42 is provided with a positioning notch portion 412 for inserting and positioning the rail 223. With this arrangement, the frame 22 can be more stably inserted into the line terminal housing 4.

In different embodiments of the present invention, the connector 8 may be various types of electrical connectors such as a fiber optic connector, a telecommunication network connector, and a power connector.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a waterproof external member link gear which characterized in that: the cable end device comprises a plate end flange in sealing fit with a machine shell and a wire end shell used for being butted with the plate end flange forwards, wherein a cable or a cable connector is arranged in the plate end flange and the wire end shell in a communicating mode, a sleeving part for the cable to penetrate through is arranged at the rear end of the wire end shell, a sealing nut is sleeved on the outer side of the sleeving part, a rotary fixing wrench used for buckling the plate end flange and the wire end shell together is arranged between the plate end flange and the wire end shell, and the rotary tail end of the fixing wrench is clamped between the sleeving part and the sealing nut.

2. The water resistant kit linkage of claim 1, wherein: the plate end flange is provided with a base part for sealing and fixedly installing on the shell and a frame body extending from the base part, and the front end of the wire end shell is provided with a butt joint part for being plugged outside the frame body and a plugging part for being plugged inside the frame body.

3. The water resistant kit linkage of claim 2, wherein: and the frame body is provided with a sealing ring which is used for being in sealing and abutting joint with the butt joint part and the insertion part.

4. The water resistant kit linkage of claim 1, wherein: the side of the plate end flange is provided with a raised rotary positioning part, the side of the wire end shell is provided with a raised buckling and holding convex part, the fixed wrench is provided with a side wall, and the side wall is provided with a rotary part pivoted on the rotary positioning part and a buckling and holding part used for selectively buckling and holding or separating from the buckling and holding convex part through rotation.

5. The water resistant kit linkage of claim 4, wherein: the fixed spanner includes roof and both sides wall, all be equipped with on the both sides wall the rotating part with detain and hold the portion.

6. The water resistant kit linkage of claim 5, wherein: the top wall extends backward to form the rotating end, and the rotating end is in a circular arc shape in the front-back radial direction.

7. The water resistant kit linkage of claim 6, wherein: the sleeve joint part is provided with an external thread, and the external thread is provided with an arc-shaped notch for accommodating the rotating tail end.

8. The water resistant kit linkage of claim 1, wherein: the rear end of the sleeve joint part is provided with a plurality of hollow grooves which penetrate backwards, cable fixing parts used for fixing the sealing cables are arranged in the hollow grooves, and the sealing nut sleeve is sleeved on the sleeve joint part in a rotating mode from back to front.

9. The water resistant kit linkage of claim 8, wherein: the hollow groove is an inclined hollow groove.

10. The water resistant kit linkage of claim 2, wherein: the cable connector is characterized in that two connector cable assemblies are arranged in the frame in a penetrating mode, a transverse rail is arranged in the frame, and a positioning notch portion used for being in inserting connection and positioning with the transverse rail is arranged at the front end of the inserting portion.