Waterproof device for communication line joint

Abstract

The utility model relates to the technical field of communication line joints, and discloses a waterproof device for a communication line joint, which solves the problem of poor waterproof performance of the existing communication line joint, and comprises a waterproof connector body consisting of a first sealing connecting piece, a second sealing connecting piece, a central extrusion sleeve and a threaded connecting sleeve, a first threading groove is formed in the first sealing connecting piece, a first rubber sealing sleeve, a second rubber sealing sleeve and a first supporting framework are arranged in the first threading groove, an annular clamping groove is formed in one end of the first sealing connecting piece, an O-shaped sealing ring is arranged at one end in the annular clamping groove, and a second threading groove is formed in the second sealing connecting piece. A third rubber sealing sleeve, a fourth rubber sealing sleeve and a second supporting framework are arranged in the second threading groove, and a clamping sleeve matched with the annular clamping groove is arranged at one end of the second sealing connecting piece. Through the waterproof device, the overall waterproof effect of the communication line joint can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to communication line joint technical field, concretely is a kind of communication line joint waterproof device. BACKGROUND

[0002] Communication line is connected, usually there are multiple connectors, especially for outdoor communication line, if rainwater contacts joint in rainy day, it will affect the stability of use, rainwater penetrates into communication line inside also can affect the service life of communication line, the existing waterproof mode is generally wrapped waterproof tape in line joint position, it has waterproof effect in short time, but there is still the case of water seepage in long time use process, and waterproof effect is not good, therefore, the present application proposes a kind of communication line joint waterproof device. SUMMARY

[0003] For the above situation, to overcome the defects of the prior art, the utility model provides a kind of communication line joint waterproof device, effectively solve the problem of poor waterproof performance of existing communication line joint.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of communication line joint waterproof device, including waterproof connector body, the waterproof connector body is by first sealing connecting piece, second sealing connecting piece, center extrusion sleeve and threaded connection sleeve, the both ends of center extrusion sleeve are connected to the inside of first sealing connecting piece and second sealing connecting piece respectively, first sealing connecting piece and second sealing connecting piece are connected by threaded connection sleeve, the inside of first sealing connecting piece is provided with wire slot one, the inside of wire slot one is provided with first rubber sealing sleeve, second rubber sealing sleeve and support skeleton one, support skeleton one is located between first rubber sealing sleeve and second rubber sealing sleeve, the one end of first sealing connecting piece is provided with annular clamping groove, the one end in the inside of annular clamping groove is provided with O type sealing ring, the inside of second sealing connecting piece is provided with wire slot two, the inside of wire slot two is provided with third rubber sealing sleeve, fourth rubber sealing sleeve and support skeleton two, support skeleton two is located between third rubber sealing sleeve and fourth rubber sealing sleeve, and the one end of second sealing connecting piece is fixedly provided with the clamping sleeve matched with annular clamping groove.

[0005] Preferably, wire hole is formed in the middle position of the one end of first sealing connecting piece and second sealing connecting piece.

[0006] Preferably, the one end of the outer surface of first sealing connecting piece and second sealing connecting piece is provided with external thread matched with threaded connection sleeve and limit ring.

[0007] Preferably, sealing glue is filled between first rubber sealing sleeve and second rubber sealing sleeve and between third rubber sealing sleeve and fourth rubber sealing sleeve.

[0008] Preferably, the first sealing connector and the second sealing connector are provided with glue pouring openings, and the glue pouring openings are provided with sealing plugs.

[0009] Preferably, the threaded connecting sleeve is provided with rubber sealing rings at both ends.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] (1) In the working, the waterproof connector body formed by the first sealing connector, the second sealing connector, the center extrusion sleeve and the threaded connecting sleeve, and the first rubber sealing sleeve, the second rubber sealing sleeve, the support framework one, the third rubber sealing sleeve, the fourth rubber sealing sleeve, the support framework two, the annular clamping groove, the O-shaped sealing ring and the clamping sleeve are arranged, so that the communication line joint can be sealed and protected, the overall waterproof performance of the communication line joint is improved, and the stability and service life are improved.

[0012] (2) The outer thread and the limiting ring are arranged, so that the threaded connecting sleeve can be connected, the stability of the connection is improved, the sealing glue, the glue pouring opening and the sealing plug are arranged, the sealing performance is further improved through the glue pouring mode, and the waterproof performance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model.

[0014] In the drawings:

[0015] Figure 1 It is the waterproof device structure schematic view of the utility model communication line joint.

[0016] Figure 2 It is the explosion view of the utility model communication line joint waterproof device.

[0017] Figure 3 It is the utility model communication line joint waterproof device sectional view.

[0018] Figure 4 It is the utility model communication line joint waterproof device sectional explosion view.

[0019] Figure 5 It is the first sealing connector sectional view of the utility model.

[0020] Figure 6 It is the second sealing connector sectional view of the utility model.

[0021] In the figure: 1, waterproof connector body; 2, first sealing connector; 3, second sealing connector; 4, center extrusion sleeve; 5, threaded connection sleeve; 6, threading groove one; 7, first rubber sealing sleeve; 8, second rubber sealing sleeve; 9, support skeleton one; 10, annular clamping groove; 11, O-shaped sealing ring; 12, threading groove two; 13, third rubber sealing sleeve; 14, fourth rubber sealing sleeve; 15, support skeleton two; 16, clamping sleeve; 17, threading hole; 18, external thread; 19, limiting ring; 20, sealing glue; 21, glue pouring port; 22, sealing plug; 23, rubber sealing ring. DETAILED DESCRIPTION

[0022] 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.

[0023] By Figures 1 to 6 The utility model discloses a communication line joint waterproof device, including waterproof connector body 1, waterproof connector body 1 is by first sealing connector 2, second sealing connector 3, center extrusion sleeve 4 and threaded connection sleeve 5 constitute, and the both ends of center extrusion sleeve 4 are connected in the inside of first sealing connector 2 and second sealing connector 3 respectively, and first sealing connector 2 and second sealing connector 3 are connected through threaded connection sleeve 5, and the inside of first sealing connector 2 is set with threading groove one 6, and threading groove one 6 is provided with first rubber sealing sleeve 7, second rubber sealing sleeve 8 and support skeleton one 9 in the inside, and support skeleton one 9 is located between first rubber sealing sleeve 7 and second rubber sealing sleeve 8, and one end of first sealing connector 2 is set with annular clamping groove 10, and the one end of annular clamping groove 10 is provided with O-shaped sealing ring 11 in the inside, and the inside of second sealing connector 3 is set with threading groove two 12, and threading groove two 12 is provided with third rubber sealing sleeve 13, fourth rubber sealing sleeve 14 and support skeleton two 15 in the inside, and support skeleton two 15 is located between third rubber sealing sleeve 13 and fourth rubber sealing sleeve 14, and one end of second sealing connector 3 is fixedly provided with the clamping sleeve 16 matched with annular clamping groove 10;

[0024] In use, the two communication lines to be connected are inserted into the interiors of the first sealing connector 2 and the second sealing connector 3, and then one of the two communication lines is inserted into the interior of the center extrusion sleeve 4 and the threaded connecting sleeve 5, at this time, the two communication lines are connected to form a joint, and the joint is moved to the center position in the interior of the center extrusion sleeve 4, at this time, the two ends of the center extrusion sleeve 4 are inserted into the interiors of the first sealing connector 2 and the second sealing connector 3, one end of the center extrusion sleeve 4 extrudes the first rubber sealing sleeve 7, the second rubber sealing sleeve 8 and the support framework I 9, so that the first rubber sealing sleeve 7 and the second rubber sealing sleeve 8 are deformed under pressure to achieve compression sealing of one of the communication lines, and the other end of the center extrusion sleeve 4 extrudes the third rubber sealing sleeve 13, the fourth rubber sealing sleeve 14 and the support framework II 15, so that the third rubber sealing sleeve 13 and the fourth rubber sealing sleeve 14 are deformed under pressure to achieve compression sealing of the other communication line, the threaded connecting sleeve 5 is threadedly connected with the first sealing connector 2 and the second sealing connector 3, at this time, the clamping sleeve 16 is inserted into the interior of the annular clamping groove 10, and the O-shaped sealing ring 11 is used to achieve sealing effect, thereby improving the overall sealing effect and further improving the waterproof performance.

[0025] By Figures 2 to 6 It is given that the intermediate positions of the one ends of the first sealing connector 2 and the second sealing connector 3 are provided with wire insertion holes 17, the outer surfaces of the one ends of the first sealing connector 2 and the second sealing connector 3 are provided with external threads 18 matched with the threaded connecting sleeve 5 and limiting rings 19, the first rubber sealing sleeve 7 and the second rubber sealing sleeve 8 and the third rubber sealing sleeve 13 and the fourth rubber sealing sleeve 14 are filled with sealing glue 20, the first sealing connector 2 and the second sealing connector 3 are provided with glue pouring holes 21, the interiors of the glue pouring holes 21 are provided with sealing plugs 22, and the two ends of the threaded connecting sleeve 5 are fixedly provided with rubber sealing rings 23;

[0026] After the waterproof connector body 1 is connected, the sealing glue 20 is filled between the first rubber sealing sleeve 7 and the second rubber sealing sleeve 8 and between the third rubber sealing sleeve 13 and the fourth rubber sealing sleeve 14 through the glue pouring holes 21, so that the sealing glue 20 covers the support framework I 9 and the support framework II 15, further improving the sealing effect, the sealing plug 22 can seal the glue pouring hole 21, and the rubber sealing ring 23 can seal the connection between the threaded connecting sleeve 5 and the limiting ring 19, thereby achieving multiple sealing effects and further improving the overall waterproof performance.

[0027] In work, by setting up waterproof connector body that is composed of first sealing connector, second sealing connector, center extrusion sleeve and threaded connection sleeve, and setting up first rubber sealing sleeve, second rubber sealing sleeve, support framework one, third rubber sealing sleeve, fourth rubber sealing sleeve, support framework two, annular clamping groove, O-shaped sealing ring and clamping sleeve, the communication line joint can be sealed and protected, the overall waterproof performance of the communication line joint is improved, and then the stability and service life in use are improved; By setting up external thread and limiting ring, the threaded connection sleeve can be connected, the stability of the connection is improved, by setting up sealing glue, glue pouring port and sealing plug, the sealing performance is further improved by the glue pouring mode, and then the waterproof performance is improved.

Claims

1. A communication line joint waterproofing device comprising a waterproof connector body (1), characterized in that: The waterproof connector body (1) is composed of a first sealing connector (2), a second sealing connector (3), a center extrusion sleeve (4) and a threaded connecting sleeve (5), both ends of the center extrusion sleeve (4) are connected to the interiors of the first sealing connector (2) and the second sealing connector (3) respectively, the first sealing connector (2) and the second sealing connector (3) are connected through the threaded connecting sleeve (5), the interior of the first sealing connector (2) is provided with a first rubber sealing sleeve (7), a second rubber sealing sleeve (8) and a supporting framework I (9), the supporting framework I (9) is located between the first rubber sealing sleeve (7) and the second rubber sealing sleeve (8), one end of the first sealing connector (2) is provided with an annular clamping groove (10), one end of the annular clamping groove (10) is provided with an O-shaped sealing ring (11), the interior of the second sealing connector (3) is provided with a second wire slot (12), the interior of the second wire slot (12) is provided with a third rubber sealing sleeve (13), a fourth rubber sealing sleeve (14) and a supporting framework II (15), the supporting framework II (15) is located between the third rubber sealing sleeve (13) and the fourth rubber sealing sleeve (14), one end of the second sealing connector (3) is fixedly provided with a clamping sleeve (16) matched with the annular clamping groove (10).

2. A communications line joint water blocking device according to claim 1, characterized in that: The first sealing connector (2) and the second sealing connector (3) are provided with wire holes (17) at the middle positions of one end.

3. A communications line joint water blocking device according to claim 1, wherein: The outer surfaces of the first sealing connector (2) and the second sealing connector (3) are provided with external threads (18) matched with the threaded connecting sleeve (5) and limiting rings (19) at one end.

4. A communications line joint water blocking device according to claim 1, wherein: The first rubber sealing sleeve (7) and the second rubber sealing sleeve (8) and the third rubber sealing sleeve (13) and the fourth rubber sealing sleeve (14) are filled with sealing glue (20).

5. A communications line joint water blocking device according to claim 1, wherein: The first sealing connector (2) and the second sealing connector (3) are provided with glue pouring holes (21), and the interiors of the glue pouring holes (21) are provided with sealing plugs (22).

6. A communications line joint water blocking device according to claim 1, wherein: Both ends of the threaded connecting sleeve (5) are fixedly provided with rubber sealing rings (23).

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