CN219164623U

CN219164623U - Waterproof general type branching unit of cable television

Info

Publication number: CN219164623U
Application number: CN202320168295.8U
Authority: CN
Inventors: 刘瑞娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-06-09
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to the technical field of cable television branching devices, in particular to a waterproof universal branching device for a cable television, which comprises a branching device main body, wherein an incoming connector is fixedly arranged at the upper end of the branching device main body, a signal contact connector and a lower outgoing connector are respectively arranged at the left side and the right side of the lower end of the branching device main body, the incoming connector, the signal contact connector and the lower outgoing connector are respectively composed of a hexagonal nut and a threaded sleeve, a connecting seat is fixedly connected with the other side of the hexagonal nut, a first waterproof sleeve and an insulating sleeve layer are fixedly connected with the inner side walls of the hexagonal nut and the threaded sleeve, a sealing seat is fixedly connected with the lower end of the connecting seat, a left lug and a right lug are respectively embedded and arranged in a first groove and a second groove, an insulating connecting sleeve is communicated with the upper end of the sealing seat, and meanwhile, the lower ends of the first waterproof sleeve and the insulating sleeve layer are fixedly connected with the sealing seat, so that the sealing performance of the branching device is further enhanced, and water seepage inside the branching device is favorably discharged through an inclined water draining hole.

Description

Waterproof general type branching unit of cable television

Technical Field

The utility model relates to the technical field of cable television splitters, in particular to a waterproof universal cable television splitter.

Background

The splitter is typically connected midway through the branch or trunk, where the branch output receives only a small portion of the main input signal, and most of the signal is still output along the main, continuing to transmit backward, and has isolation, provided that a standard impedance coaxial cable or termination matching resistor is connected to the main output, and that the open or short circuit of the branch has little effect on the network of input ports, and the cable television network uses this feature to connect the user terminal main input ports.

The splitter includes a housing, a main input disposed on the housing, a main output, and a branch output. When the diverter is used in a field environment, rain water can enter the housing when the diverter encounters rain and snow.

The existing cable television branching device has poor sealing performance, reduces waterproof performance and does not have a seepage drainage structure, so that a circuit in the shell is damaged.

Disclosure of Invention

The utility model aims to provide a waterproof universal branching device for a cable television, which enhances the sealing performance of the connecting end of the branching device and further improves the waterproof performance of the branching device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof general type branching unit of cable television, includes the branching unit main part, the upper end fixed mounting of branching unit main part has the inlet wire connector, signal contact connector and the connector of outgoing down are installed respectively to the left and right sides of branching unit main part lower extreme, inlet wire connector, signal contact connector and the connector of outgoing down constitute by six arriss nuts and thread bush, and the opposite side fixedly connected with connecting seat of six arriss nuts, the inside wall fixedly connected with first waterproof jacket and the insulating cover layer of six arriss nuts and thread bush, connecting seat, first waterproof jacket and the inside wall fixedly connected with seal receptacle in the insulating cover layer, first recess has all been seted up to the inside wall of six arriss nuts and thread bush, the second recess has been seted up to the lateral wall on insulating cover layer, the outside wall and the inside wall of first waterproof jacket all fixedly connected with first recess and second recess assorted left lug and right lug, the waterproof hole of running through to one side of thread bush, first cover and insulating cover layer.

In order to prevent water from penetrating into the inside of the main body of the branching device, as a general type branching device for cable television waterproof, preferably, the other side of the connecting seat is fixedly connected with an outer guide sleeve and an inner guide sleeve, and the outer guide sleeve is positioned outside the inner guide sleeve.

In order to enhance the sealing performance of the connector and the branching device main body, the general type branching device for cable television waterproof is preferable, and an outer embedded groove and an inner embedded groove matched with the outer guide sleeve and the inner guide sleeve are formed in the outer side wall of the branching device main body.

In order to enhance the waterproof effect of the incoming connector, the signal contact connector and the outgoing connector, the first waterproof sleeve is preferably a rubber layer as the universal cable television waterproof branching device.

In order to facilitate the fixed installation of the splitter main body, the waterproof universal type splitter for the cable television is preferable, and the two sides of the splitter main body are fixedly connected with a first installation seat and a second installation seat.

In order to facilitate marking of the performance of the branching device, the general-purpose branching device for cable television waterproof is preferable, and a nameplate is fixedly connected to the front end face of the branching device main body.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the first waterproof sleeve is formed by glue pouring, and when glue is poured, the left protruding block and the right protruding block are respectively embedded and installed in the first groove and the second groove, the sealing seat has a sealing effect on the lower end of the power-on hole, the upper end of the sealing seat is communicated with the insulating connecting sleeve, meanwhile, the lower ends of the first waterproof sleeve and the insulating sleeve layer are fixedly connected with the sealing seat, so that the sealing performance of the branching device is further enhanced, and the water seepage in the branching device is favorably discharged through the inclined water drainage hole.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a block diagram of the inlet connector of the present utility model;

fig. 3 is a sectional view of the wire-feeding connector of the present utility model.

In the figure: 1. a branch body; 101. a wire inlet connector; 1011. a hexagonal nut; 1012. a thread sleeve; 1013. a connecting seat; 1014. an outer guide sleeve; 1015. an inner guide sleeve; 1016. a first groove; 102. a signal contact connector; 103. a lower outlet connector; 104. a first mount; 105. a second mounting base; 106. a nameplate; 107. an outer insert groove; 108. an inner insert groove; 109. a sealing seat; 2. a first waterproof jacket; 201. a left bump; 202. a right bump; 203. an inclined drain hole; 3. an insulating jacket layer; 301. and a second groove.

Detailed Description

Referring to fig. 1 to 3, a waterproof universal branching device for a cable television includes a branching device body 1, an incoming connector 101 is fixedly mounted at an upper end of the branching device body 1, a signal contact connector 102 and a lower outgoing connector 103 are respectively mounted at left and right sides of a lower end of the branching device body 1, the incoming connector 101, the signal contact connector 102 and the lower outgoing connector 103 are composed of a hexagonal nut 1011 and a threaded sleeve 1012, a connecting seat 1013 is fixedly connected to the other side of the hexagonal nut 1011, a first waterproof sleeve 2 and an insulating sleeve layer 3 are fixedly connected to an inner side wall of the hexagonal nut 1011 and the threaded sleeve 1012, a sealing seat 109 is fixedly connected to the connecting seat 1013, the first waterproof sleeve 2 and an inner side wall of the insulating sleeve layer 3, a first groove 1016 is formed in the inner side walls of the hexagonal nut 1011 and the threaded sleeve 1012, a second groove 301 is formed in the outer side walls of the insulating sleeve layer 3, a left bump 201 and a right bump 202 matched with the first groove 1016 and the second groove 301 are fixedly connected to the outer side walls of the first waterproof sleeve 2 and the inner side walls of the insulating sleeve 3, and the inner inclined drain holes 203 penetrate through the waterproof layer 3.

In this embodiment: the inlet wire connector 101, the signal contact connector 102 and the lower outgoing connector 103 are composed of a hexagonal nut 1011 and a thread bush 1012, a connecting seat 1013 is fixed at the lower end of the hexagonal nut 1011, an outer guide bush 1014 and an inner guide bush 1015 at the lower end of the connecting seat 1013 are embedded and installed in the outer embedded groove 107 and the inner embedded groove 108, and further the fixing performance of the three connectors and the branching device main body 1 is enhanced, meanwhile, a first waterproof jacket 2 and an insulating jacket layer 3 are installed in the inner parts of the hexagonal nut 1011 and the thread bush 1012, the first waterproof jacket 2 is injected by glue, and when the glue is injected, a left bump 201 and a right bump 202 are embedded and installed in the first groove 1016 and the second groove 301 respectively, the sealing seat 109 seals the lower end of a through hole, an insulating connecting sleeve is communicated at the upper end of the sealing seat 109, meanwhile, the lower ends of the first waterproof jacket 2 and the insulating jacket layer 3 are fixedly connected with the sealing seat 109, the sealing performance of the branching device is further enhanced, the inner parts of the thread bush 1012, the first waterproof jacket 2 and the insulating jacket layer 3 penetrate through the inclined drain hole 203, and the inclined drain hole 203 is beneficial to water seepage and the drain hole 203 is inclined at the inclined plane side of the sealing seat 109.

As a technical optimization scheme of the present utility model, an outer guide sleeve 1014 and an inner guide sleeve 1015 are fixedly connected to the other side of the connection seat 1013, and the outer guide sleeve 1014 is located outside the inner guide sleeve 1015.

In this embodiment: by fixing the outer guide sheath 1014 and the inner guide sheath 1015, water is prevented from penetrating into the inside of the branch body 1.

As a technical optimization scheme of the present utility model, an outer embedding groove 107 and an inner embedding groove 108 matched with the outer guide sleeve 1014 and the inner guide sleeve 1015 are formed on the outer side wall of the splitter main body 1.

In this embodiment: the outer guide sleeve 1014 and the inner guide sleeve 1015 are respectively inserted into the outer insertion groove 107 and the inner insertion groove 108, further enhancing the connection tightness of the connection holder 1013 with the splitter main body 1.

As a technical optimization scheme of the utility model, the first waterproof jacket 2 adopts a rubber layer.

In this embodiment: the rubber layer is formed by the encapsulating, has further strengthened the connection inseparable performance of first waterproof cover 2 and insulating cover layer 3, six arris nuts 1011 and thread bush 1012, simultaneously, has strengthened the waterproof effect of inlet wire connector 101, signal contact connector 102 and lower outgoing connector 103.

As a technical optimization scheme of the utility model, a first mounting seat 104 and a second mounting seat 105 are fixedly connected to two sides of a splitter main body 1.

In this embodiment: by fixing the first mount 104 and the second mount 105, the fixed mounting of the splitter body 1 is further facilitated.

As a technical optimization scheme of the utility model, a nameplate 106 is fixedly connected to the front end surface of the splitter main body 1.

In this embodiment: by installing the tag 106, the performance of the splitter is conveniently noted.

Working principle: first, outer uide bushing 1014 and interior uide bushing 1015 of connecting seat 1013 lower extreme are all embedded and are installed in the inside of outer embedded groove 107 and interior embedded groove 108, and then the fixed performance of three connector and branch ware main part 1 is strengthened, simultaneously, at six arriss nut 1011 and the internally mounted first waterproof jacket 2 and insulating jacket layer 3 of thread bush 1012, first waterproof jacket 2 is through the glue filling, and during the glue filling, left lug 201 and right lug 202 are embedded and are installed in first recess 1016 and the inside of second recess 301 respectively, the lower extreme in sealed electric hole of sealing seat 109, upper end intercommunication at sealing seat 109 has insulating adapter sleeve, simultaneously, the lower extreme of first waterproof jacket 2 and insulating jacket layer 3 all with sealing seat 109 fixed connection, further strengthened the sealing performance of branch ware, the inclined drain hole 203 has all been run through in thread bush 1012, the inside of first waterproof jacket 2 and insulating jacket layer 3, inclined drain hole 203 does benefit to the infiltration of the inside of branch ware.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a waterproof general type branching unit of cable television, includes branching unit main part (1), its characterized in that: the utility model discloses a diverter body, including diverter body (1), signal contact connector (102) and outgoing connector (103) down are installed respectively to the upper end fixed mounting of diverter body (1), signal contact connector (102) and outgoing connector (103) down are constituteed by hexagonal nut (1011) and thread bush (1012) in the left and right sides of diverter body (1) lower extreme, and the opposite side fixedly connected with connecting seat (1013) of hexagonal nut (1011), the inside wall fixedly connected with first waterproof jacket (2) and insulating jacket layer (3) of hexagonal nut (1011) and thread bush (1012), connecting seat (1013), first waterproof jacket (2) and insulating jacket layer (3) inside wall fixedly connected with sealing seat (109), first recess (1016) have all been seted up to the inside wall of hexagonal nut (1011) and thread bush (1012), second recess (301) have all been seted up to the outside wall of insulating jacket layer (3), the outside wall and inside wall of first waterproof jacket (2) all fixedly connected with first waterproof jacket (2) and insulating jacket layer (3) inside wall and first recess (1016) and second recess (201) screw thread bush (201) and right side lug (201), right side lug (201) and lug (201) The inner parts of the first waterproof sleeve (2) and the insulating sleeve layer (3) penetrate through the inclined drain holes (203).

2. The cable television waterproof general-purpose splitter according to claim 1, wherein: the other side of the connecting seat (1013) is fixedly connected with an outer guide sleeve (1014) and an inner guide sleeve (1015), and the outer guide sleeve (1014) is positioned outside the inner guide sleeve (1015).

3. The cable television waterproof general-purpose splitter according to claim 2, wherein: an outer embedded groove (107) and an inner embedded groove (108) which are matched with the outer guide sleeve (1014) and the inner guide sleeve (1015) are formed in the outer side wall of the branching device main body (1).

4. The cable television waterproof general-purpose splitter according to claim 1, wherein: the first waterproof sleeve (2) adopts a rubber layer.

5. The cable television waterproof general-purpose splitter according to claim 1, wherein: both sides of the branching device main body (1) are fixedly connected with a first mounting seat (104) and a second mounting seat (105).

6. The cable television waterproof general-purpose splitter according to claim 1, wherein: the front end face of the branching device main body (1) is fixedly connected with a nameplate (106).