CN211701370U

CN211701370U - Junction box sealing structure applied to 5G base station

Info

Publication number: CN211701370U
Application number: CN202020186247.8U
Authority: CN
Inventors: 童恩东
Original assignee: Shenzhen Tatfook Technology Co Ltd
Current assignee: Shenzhen Tatfook Technology Co Ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-10-16
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a junction box sealing structure applied to a 5G base station, which comprises a junction box and cables, wherein a plurality of wiring holes for the cables to extend into the junction box are arranged on the side wall of the junction box, and two waterproof prismatic tables which protrude outwards and are arranged at intervals are arranged on the periphery of the cables; the junction box comprises a box body and a cover body which rotates around an axis and can be covered with the box body to form a space for sealing the cable, a wire outlet cavity for the cable to be embedded is arranged on the side wall of the box body, and a cavity cover structure which corresponds to the position of the wire outlet cavity is arranged on the side wall of the cover body; when the cover body is covered with the box body, the cavity cover structure is in butt joint with the wire outlet cavity to form a wiring hole capable of hooping the cable; the two waterproof prismatic tables are respectively sealed on the wall surfaces of the inner end and the outer end of the wiring hole to form a waterproof sealing structure. By the design, the problem of the waterproof sealing effect of the traditional direct-insertion type cable sealing structure is solved, and the waterproof sealing structure has the advantages of being waterproof, good in dustproof performance and convenient for cable installation and maintenance.

Description

Junction box sealing structure applied to 5G base station

Technical Field

The utility model relates to a communication base station equipment technical field, concretely relates to be applied to terminal box seal structure of 5G basic station.

Background

With the development and popularization of 5G communication technology, the demand of 5G base stations is increasing, and 5G base stations, i.e. public mobile communication base stations, are a form of radio stations, which are radio transceiver stations for information transmission between mobile telephone terminals and mobile communication switching centers in a certain radio coverage area.

The outgoing line mode of the existing 5G base station junction box mostly adopts a direct-insertion type outgoing line mode, namely, an external cable is inserted into an outgoing line hole of a base station main box, a sealing elastic body is arranged on the peripheral wall of the outgoing line hole, and the inner wall of the sealing elastic body is in close contact with the outer wall of the cable to form a waterproof structure.

However, in the process of directly inserting the cable, the sealing elastomer is easily dislocated after receiving the extrusion force of the cable, which affects the sealing effect of the sealing elastomer, and the sealing elastomer is exposed in the air for a long time and is easily ineffective or even falls off due to corrosion, and external dust easily enters the main box body of the base station from the wire outlet, so that the cable connecting structure of the traditional base station has the technical problems of poor sealing, waterproof and dustproof effects.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the cable connection structure of traditional basic station terminal box and having the poor defect of sealed effect to a terminal box seal structure for 5G basic station is applied to the provision.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a junction box sealing structure applied to a 5G base station comprises a junction box and cables, wherein a plurality of wiring holes for the cables to extend into the junction box are formed in the side wall of the junction box, and two waterproof prismatic tables which protrude outwards and are arranged at intervals are arranged on the periphery of each cable; the junction box comprises a box body and a cover body which rotates around an axis and can be covered with the box body to form a space for sealing a cable, a cable outlet cavity for embedding the cable is formed in the side wall of the box body, and a cavity cover structure which corresponds to the cable outlet cavity is arranged on the side wall of the cover body; when the cover body is covered with the box body, the cavity cover structure is butted with the wire outlet cavity to form the wiring hole which can clamp the cable; and the two waterproof prismatic tables are respectively sealed on the wall surfaces of the inner end and the outer end of the wiring hole to form a waterproof sealing structure.

Furthermore, the side walls of the box body and the cover body comprise an inner side wall and an outer side wall, and a groove structure is formed between the inner side wall and the outer side wall; when the lid with the box body lid is fashionable, the inside wall of lid with the inside wall of box body offsets, the outside wall of lid with the outside wall of box body offsets.

Furthermore, the inner wall and the outer wall of the box body at the position of the wire outlet cavity are respectively abutted against two opposite side surfaces of the two waterproof prismatic tables.

Further, box body fixed connection is on the lateral wall of basic station owner box, basic station owner box corresponds two at least pivot mount pads of fixedly connected with on the lateral wall of box body, at least two connect to rotate between the pivot mount pad and be connected with the axis of rotation, the one end of lid connect in the axis of rotation just can follow the axis of rotation rotates.

Furthermore, an elastic element sleeved on the rotating shaft is connected between the rotating shaft mounting seat and the cover body, and the cover body is driven to move to an opening position vertical to the box body by the elastic force of the elastic element.

Further, the elastic element is any one of a disc spring and a torsion spring.

Furthermore, buckle structures are connected to two opposite side walls of the box body, clamping blocks corresponding to the buckle structures in position are connected to two opposite side walls of the cover body, and clamping grooves are formed in the clamping blocks; the hasp structure is provided with a first state which is sleeved in the clamping groove so that the cover body overcomes the elastic force of the elastic element and seals the box body, and a second state which extends out of the clamping groove so that the cover body moves to an opening position vertical to the box body under the action of the elastic force of the elastic element.

Furthermore, the hasp structure comprises a force application part and a clamping part, one end of the force application part is connected with the box body in a rotating mode around an axis, and the clamping part is connected with the force application part and can move into the clamping groove along with the rotation of the force application part so as to be buckled with the clamping block or extend out of the clamping groove to be unlocked with the clamping block.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a be applied to terminal box seal structure of 5G basic station adopts the terminal box structure that is formed by box body and lid combination, when the wiring, opens the lid earlier, then inlays the cable and establishes on the chamber of being qualified for the next round of competitions of box body, covers the lid body at last, and the chamber lid structure on the lid cooperates with the chamber of being qualified for the next round of competitions and cramps the cable that is located the wire outlet, and two outside convex waterproof terrace with edges on the cable periphery seal respectively on the wall at the inside and outside both ends of wiring hole in order to form waterproof seal structure simultaneously; effectively avoided the sealed elastomer that traditional cut straightly formula cable seal structure exists to receive the extrusion effort of cable after the easy dislocation that takes place and influence the problem of waterproof sealing effect, it is effectual to have waterproof, dustproof performance, and makes things convenient for the advantage that cable installation was maintained, can also effectively reduce the cable and can not insert the problem that leads to contact failure completely.

2. The utility model provides a be applied to terminal box seal structure of 5G basic station, the side wall of box body and lid all is equipped with inside wall and outside wall, and has the notched structure setting between inside wall and the outside wall, in the small amount moisture of following outside wall infiltration can flow in the recess, and can directly not be through the inside cavity infiltration of inside wall to the terminal box, further improve the waterproof sealing performance of terminal box.

3. The utility model provides a be applied to terminal box seal structure of 5G basic station, the box body is being qualified for the next round of competitions the structure that inside wall and outside wall of chamber position offset with two waterproof prismatic table in opposite directions respectively, can prevent that the cable from being extracted easily, improves cable mounting structure's fastness.

4. The utility model provides a be applied to terminal box seal structure of 5G basic station, the lid has the elastic element drive of elastic restoring force by dish spring, torsional spring etc. and opens or the mode of closing, and after hasp structure unblock, the lid can be opened automatically and keep the state of turning over, makes things convenient for the wiring operation of cable.

5. The utility model provides a be applied to terminal box seal structure of 5G basic station adopts the hasp structure to realize the structural design of locking between lid and the box body, simple structure, and the terminal box leakproofness is easily opened again well.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a junction box in a covering state according to an embodiment of the present invention;

fig. 2 is a partial schematic view of the junction box according to the embodiment of the present invention in an open state.

Description of reference numerals: 1. a junction box; 11. a box body; 12. a cover body; 131. a wire outlet cavity; 132. a cavity cover structure; 14. an inner side wall; 15. an outer edge wall; 16. a groove structure; 2. a cable; 21. waterproof prismatic table; 3. a base station master box; 4. a rotating shaft mounting base; 5. a rotating shaft; 6. an elastic element; 7. a hasp structure; 71. a force application part; 72. a fastening part; 8. and (7) clamping blocks.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-2, the junction box sealing structure applied to a 5G base station includes a junction box 1 connected to an outer side wall of a main box 3 of the base station, and a plurality of wiring holes (not shown) for cables 2 to extend into the junction box 1 are formed in a side wall of the junction box 1 away from the main box 3 of the base station. Wherein, the periphery of cable 2 is equipped with two waterproof prismatic tables 21 that outwards bulge and interval set up. The junction box 1 comprises a box body 11 fixedly connected to the base station main box 3 and provided with an inner accommodating cavity, and a cover body 12 which rotates around an axis and can be covered with the box body 11 to form an accommodating cavity for sealing the cable 2. The side wall of the box body 11 is provided with an outlet cavity 131 for the cable 2 to be embedded, and the side wall of the cover body 12 is provided with a cavity cover structure 132 corresponding to the outlet cavity 131; when the cover body 12 is covered with the box body 11, the cavity cover structure 132 is butted with the wire outlet cavity 131 to form a wiring hole capable of hooping the cable 2; two waterproof prismatic tables 21 are respectively sealed on the wall surfaces of the inner end and the outer end of the wiring hole to form a waterproof sealing structure.

The structure of the junction box 1 formed by combining the box body 11 and the cover body 12 is adopted, during wiring, the cover body 12 is firstly opened, then the cable 2 is embedded on the wire outlet cavity 131 of the box body 11, finally the cover body 12 is covered, the cavity cover structure 132 on the cover body 12 and the wire outlet cavity 131 are matched and hooped on the cable 2 in the wire outlet, and meanwhile, two waterproof ledges 21 protruding outwards on the periphery of the cable 2 are respectively sealed on the wall surfaces of the inner end and the outer end of the wiring hole to form a waterproof sealing structure; effectively avoided the sealed elastomer that the 2 seal structure of cable of traditional cut straightly formula exists to receive to take place the dislocation easily behind the extrusion effort of cable 2 and influence the problem of waterproof sealing effect, have waterproof, dustproof performance is effectual, and make things convenient for the advantage of 2 installations of cable and maintain, can also effectively reduce cable 2 and fail to insert the problem that leads to contact failure completely.

In a specific embodiment of this embodiment, the side walls of the box body 11 and the cover body 12 each include an inner side wall 14 and an outer side wall 15, and a groove structure 16 is formed between the inner side wall 14 and the outer side wall 15; when the cover 12 and the box 11 are closed, the inner side wall 14 of the cover 12 abuts against the inner side wall 14 of the box 11, and the outer side wall 15 of the cover 12 abuts against the outer side wall 15 of the box 11. The groove structures 16 are arranged on the side walls of the box body 11 and the cover body 12, and a small amount of water seeping from the outer side wall 15 can flow into the grooves, but cannot directly seep into the inner cavity of the junction box 1 through the inner side wall 14, so that the waterproof sealing performance of the junction box 1 is further improved.

Furthermore, the inner wall 14 and the outer wall 15 of the box body 11 at the position of the wire outlet cavity 131 are respectively abutted against two opposite side surfaces of the two waterproof ledges 21. The structure can effectively prevent the cable 2 from being pulled out easily, and the firmness of the installation structure of the cable 2 is improved.

In this embodiment, box body 11 fixed connection is on the lateral wall of base station owner box 3, and two pivot mount pads 4 of fixedly connected with are connected to the outer lateral wall that base station owner box 3 corresponds box body 11 on, connect to rotate between two pivot mount pads 4 and be connected with axis of rotation 5, and the one end of lid 12 is connected in axis of rotation 5 and can be followed axis of rotation 5 and rotate. An elastic element 6 sleeved on the rotating shaft 5 is connected between the rotating shaft mounting seat 4 and the cover body 12, two ends of the elastic element 6 are respectively connected with the rotating shaft mounting seat 4 and the cover body 12, and the cover body 12 is driven to move to an opening position vertical to the box body 11 by the elastic force of the elastic element 6. Specifically, the elastic element 6 is driven to open or close by a disc spring, a torsion spring and other parts with elastic restoring force, and after the hasp structure 7 is unlocked, the cover 12 can be automatically opened and kept in an opened state, so that the wiring operation of the cable 2 is facilitated.

In a specific embodiment of the present embodiment, the locking of the cover 12 and the box 11 is performed by using a snap structure 7. Specifically, two opposite side walls of the box body 11 are connected with the hasp structures 7, two opposite side walls of the cover body 12 are connected with the fixture blocks 8 corresponding to the hasp structures 7, and the fixture blocks 8 are provided with clamping grooves (not shown); the buckle structure 7 has a first state of being fitted in the engaging groove to make the cover 12 overcome the elastic force of the elastic element 6 and close the box 11, and a second state of being extended out of the engaging groove to make the cover 12 move to an open position perpendicular to the box 11 under the elastic force of the elastic element 6. The structural design that locking between the cover body 12 and the box body 11 is realized by adopting the hasp structure 7 is simple in structure, and the junction box 1 is good in sealing performance and easy to open. In other embodiments, the cover 12 and the case 11 may be replaced by other structural members having a locking function, such as a latch locking structure.

Specifically, the buckle structure 7 includes a force application portion 71 having one end connected to the box 11 in a rotatable manner around an axis, and a locking portion 72 having one end connected to the force application portion 71 and being movable into the locking slot along with the rotation of the force application portion 71 to lock with the latch 8 or extend out of the locking slot to unlock with the latch 8.

To sum up, the embodiment of the present invention provides a junction box sealing structure applied to a 5G base station, which adopts a junction box 1 structure formed by combining a box body 11 and a cover body 12, when wiring, firstly opening the cover body 12, then embedding a cable 2 on a wire outlet cavity 131 of the box body 11, and finally covering the cover body 12, wherein a cavity cover structure 132 on the cover body 12 and the wire outlet cavity 131 are matched to hoop the cable 2 in the wire outlet hole, and meanwhile, two outward convex waterproof ledges 21 on the periphery of the cable 2 are respectively sealed on the wall surfaces of the inner end and the outer end of the wire outlet hole to form a waterproof sealing structure; effectively avoided the sealed elastomer that the 2 seal structure of cable of traditional cut straightly formula exists to receive to take place the dislocation easily behind the extrusion effort of cable 2 and influence the problem of waterproof sealing effect, have waterproof, dustproof performance is effectual, and make things convenient for the advantage of 2 installations of cable and maintain, can also effectively reduce cable 2 and fail to insert the problem that leads to contact failure completely.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The junction box sealing structure applied to the 5G base station is characterized by comprising a junction box (1) and cables (2), wherein a plurality of wiring holes for the cables (2) to extend into the junction box (1) are formed in the side wall of the junction box (1), and two waterproof prismatic tables (21) which protrude outwards and are arranged at intervals are arranged on the periphery of each cable (2); the junction box (1) comprises a box body (11) and a cover body (12) which rotates around an axis and can be covered with the box body (11) to form a space for sealing the cable (2), a wire outlet cavity (131) for the cable (2) to be embedded is arranged on the side wall of the box body (11), and a cavity cover structure (132) corresponding to the position of the wire outlet cavity (131) is arranged on the side wall of the cover body (12); when the cover body (12) is covered with the box body (11), the cavity cover structure (132) is butted with the wire outlet cavity (131) to form the wiring hole which can clamp the cable (2); and the two waterproof prismatic tables (21) are respectively sealed on the wall surfaces of the inner end and the outer end of the wiring hole to form a waterproof sealing structure.

2. The junction box sealing structure applied to the 5G base station is characterized in that the side walls of the box body (11) and the cover body (12) comprise an inner side wall (14) and an outer side wall (15), and a groove structure (16) is formed between the inner side wall (14) and the outer side wall (15); when lid (12) with box body (11) closure, the interior border wall (14) of lid (12) with interior border wall (14) of box body (11) offset, the outside wall (15) of lid (12) with the outside wall (15) of box body (11) offset.

3. The junction box sealing structure applied to the 5G base station is characterized in that an inner side wall (14) and an outer side wall (15) of the box body (11) at the position of the wire outlet cavity (131) are respectively abutted against two opposite side surfaces of the two waterproof prismatic tables (21).

4. The junction box sealing structure applied to a 5G base station according to any one of claims 1 to 3, wherein the box body (11) is fixedly connected to an outer side wall of a main box (3) of the base station, at least two rotating shaft mounting seats (4) are fixedly connected to the outer side wall of the main box (3) of the base station corresponding to the box body (11), a rotating shaft (5) is connected between the at least two rotating shaft mounting seats (4) in a connecting and rotating manner, and one end of the cover body (12) is connected to the rotating shaft (5) and can rotate along with the rotating shaft (5).

5. The junction box sealing structure applied to a 5G base station as claimed in claim 4, wherein an elastic element (6) sleeved on the rotating shaft (5) is connected between the rotating shaft mounting seat (4) and the cover body (12), and the cover body (12) is driven to move to an open position perpendicular to the box body (11) by the elastic force of the elastic element (6).

6. The junction box sealing structure applied to a 5G base station as claimed in claim 5, wherein the elastic element (6) is any one of a disc spring and a torsion spring.

7. The junction box sealing structure applied to a 5G base station as claimed in claim 5, wherein buckle structures (7) are connected to two opposite side walls of the box body (11), clamping blocks (8) corresponding to the buckle structures (7) are connected to two opposite side walls of the cover body (12), and clamping grooves are formed in the clamping blocks (8); hasp structure (7) have the cover establish in the draw-in groove so that lid (12) overcome elastic element (6)'s elastic force and seal the first state of box body (11) and stretch out outside the draw-in groove so that lid (12) are in the elastic element's (6) elastic force effect down the motion with box body (11) keep the second state of perpendicular open position department.

8. The junction box sealing structure applied to a 5G base station as claimed in claim 7, wherein the buckle structure (7) comprises a force application part (71) with one end connected to the box body (11) in a rotating manner around an axis and a buckling part (72) with one end connected to the force application part (71) and with the rotation of the force application part (71), the buckling part can move into the clamping groove to be buckled with the clamping block (8) or extend out of the clamping groove to be unlocked with the clamping block (8).