CN214067942U

CN214067942U - Repeater structure for wireless communication

Info

Publication number: CN214067942U
Application number: CN202022925116.XU
Authority: CN
Inventors: 池秀清; 田巾林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-27
Anticipated expiration: 2030-12-07

Abstract

The utility model belongs to the field of communication repeaters, in particular to a repeater structure for wireless communication, which comprises an installation mechanism, wherein the installation mechanism comprises a sealing box and four transverse joints symmetrically fixed on two sides of the sealing box, a circuit board and a battery box are arranged in the sealing box, and two sides of the top end of the sealing box are fixedly connected with installation plates; insert the connecting wire in vertical joint, then upwards slide the sliding sleeve, until spacing with the spacing flange contact, the rubber sleeve deformation cover is established at the connecting wire outer wall, and the rubber sleeve can carry out corresponding adjustment according to the diameter of connecting wire, it is sealed to establish the connecting wire cover of different diameters, two baffles carry out the centre gripping support to the connecting wire, at this moment, the connecting wire is in the encapsulated situation with the junction of vertical joint, external dust impurity and water all can't enter into the rubber sleeve below, the protectiveness is better, guarantee that the connecting wire carries out normal signal transmission through vertical joint, the reliability is higher.

Description

Repeater structure for wireless communication

Technical Field

The utility model relates to a communication repeater field specifically is a repeater structure for radio communication.

Background

The mining signal repeater is used for the equipment for forwarding the underground signals of the coal mine, works in the environment containing explosive gas in the coal mine, can acquire wired data with an underground substation, and wirelessly transmits data with a mining communication node, so that the data of a sensor in the substation can be acquired.

The chinese patent discloses a mining wireless signal repeater (grant publication number CN210348774U), and this patent technique can avoid the slay under the mine to drop to the inboard of cable joint to guaranteed cable joint's normal use, however, its protective effect is comparatively single, only can protect dust impurity, and the reliability is relatively poor. Accordingly, those skilled in the art have provided a repeater structure for wireless communication to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a repeater structure for radio communication to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a repeater structure for wireless communication comprises an installation mechanism, wherein the installation mechanism comprises a sealing box and four transverse joints symmetrically fixed on two sides of the sealing box, a circuit board and a battery box are arranged in the sealing box, both sides of the top end of the sealing box are fixedly connected with an installation plate, the top end of the sealing box is fixedly connected with four vertical joints, the outer sides of the four vertical joints are respectively sleeved with a protection mechanism, the protection mechanism comprises a fixed sleeve and a sliding sleeve sleeved on the outer wall of the sliding sleeve, the fixed sleeve is fixed on the top surface of the sealing box, a movable sleeve is coaxially fixed on the top surface of the sliding sleeve, a spring is sleeved on the outer wall of the fixed sleeve, the sliding sleeve is positioned at the top end of the spring, the opening end of the movable sleeve is elastically hinged with two baffle plates which are symmetrically arranged, and a fixed ring is fixedly connected at the middle position of the inner wall of the movable sleeve, the utility model discloses a solid fixed ring's rubber sleeve, including solid fixed ring's inner wall fixedly connected with rubber sleeve, the rubber sleeve is loudspeaker form, fixed sleeving's inner wall bottom is equipped with dampproofing mechanism, fixed sleeving's top outer wall fixedly connected with limit flange, the hole of permeating water of seting up a plurality of circumference and arranging on the removal sleeve, the hole of permeating water is located gu fixed ring top.

As a further aspect of the present invention: the moisture-proof mechanism comprises a metal net cage and a moisture-proof agent, the moisture-proof agent is filled in the metal net cage, and the metal net cage is placed on the top surface of the sliding sleeve.

As a further aspect of the present invention: two lugs of mobile sleeve's top outer wall symmetry fixedly connected with, a lateral wall integrated into one piece of baffle has the connecting block, the pivot of the equal fixedly connected with coaxial arrangement in both sides of connecting block, the pivot with the lug rotates to be connected, the outer wall cover of pivot is equipped with the torsional spring, the one end of torsional spring with lug fixed connection, the other end of torsional spring with connecting block fixed connection.

As a further aspect of the present invention: the top end of the fixed sleeve is integrally formed with an arc surface.

As a further aspect of the present invention: the metal net cage is made of stainless steel.

As a further aspect of the present invention: the narrowing end of the rubber sleeve is fixedly connected with an elastic ring.

As a further aspect of the present invention: the diameter of the baffle is larger than the inner diameter of the moving sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

when the connecting wire needs to be inserted, the movable sleeve slides downwards through the sliding sleeve, the rubber sleeve deformation sleeve is arranged on the outer wall of the fixed sleeve, the two baffles are opened in contact with the fixed sleeve, the connecting wire is inserted into the vertical joint, then the sliding sleeve slides upwards until the sliding sleeve is in contact with the limiting flange for limitation, the rubber sleeve deformation sleeve is arranged on the outer wall of the connecting wire, the rubber sleeve can perform corresponding adjustment according to the diameter of the connecting wire, the connecting wires with different diameters are sleeved and sealed, the two baffles clamp and support the connecting wire, at the moment, the connecting part of the connecting wire and the vertical joint is in a closed state, external dust impurities and water cannot enter the lower part of the rubber sleeve, the protection performance is good, the connecting wire is guaranteed to perform normal signal transmission through the vertical joint, and the reliability is high.

Drawings

Fig. 1 is a schematic diagram of a repeater structure for wireless communication;

FIG. 2 is a schematic diagram of a guard mechanism in a transponder structure for wireless communication;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic diagram of a baffle structure in a transponder structure for wireless communication;

FIG. 5 is a schematic diagram of a rubber boot configuration for a transponder structure for wireless communication;

fig. 6 is an enlarged schematic view of B in fig. 4.

In the figure: 1. an installation mechanism; 11. a sealing box; 12. a transverse joint; 13. mounting a plate; 14. a vertical joint; 2. a protection mechanism; 201. water permeable holes; 21. fixing the sleeve; 211. a limiting flange; 212. a circular arc surface; 22. a sliding sleeve; 23. moving the sleeve; 24. a spring; 25. a baffle plate; 251. connecting blocks; 252. a rotating shaft; 253. a torsion spring; 26. a fixing ring; 27. a rubber sleeve; 271. an elastic ring; 28. supporting a lug; 3. a moisture-proof mechanism; 31. a metal net cage; 32. a moisture-proof agent.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, a repeater structure for wireless communication includes an installation mechanism 1, the installation mechanism 1 includes a sealing box 11 and four transverse connectors 12 symmetrically fixed on two sides of the sealing box 11, a circuit board and a battery box are installed inside the sealing box 11, two sides of a top end of the sealing box 11 are both fixedly connected with an installation plate 13, four vertical connectors 14 are fixedly connected with a top end of the sealing box 11, a protection mechanism 2 is sleeved on outer sides of the four vertical connectors 14, the protection mechanism 2 includes a fixed sleeve 21 and a sliding sleeve 22 sleeved on an outer wall of the fixed sleeve 21, the fixed sleeve 21 is fixed on a top surface of the sealing box 11, a movable sleeve 23 is coaxially fixed on the top surface of the sliding sleeve 22, a spring 24 is sleeved on an outer wall of the fixed sleeve 21, the sliding sleeve 22 is located on a top end of the spring 24, two baffles 25 symmetrically arranged are elastically hinged on an open end of the movable sleeve 23, remove the solid fixed ring 26 of inner wall intermediate position department fixedly connected with of sleeve pipe 23, the inner wall fixedly connected with rubber sleeve 27 of solid fixed ring 26, rubber sleeve 27 is loudspeaker form, fixed sleeve pipe 21's inner wall bottom is equipped with dampproofing mechanism 3, fixed sleeve pipe 21's top outer wall fixedly connected with limit flange 211, the hole 201 of permeating water of seting up a plurality of circumference on the removal sleeve pipe 23 and arranging, the hole 201 of permeating water is located solid fixed ring 26 top.

In this embodiment: the working principle of the circuit board and the battery box inside the sealing box 11 is consistent with the principle of the Chinese patent with the publication number of CN210348774U, when in use, if the vertical joint 14 is not plugged with a connecting wire, the sliding sleeve 22 slides upwards to be contacted with the limit flange 211 under the action of the spring 24, the two baffle plates 25 are in a closed state, external dust and impurities can not enter the vertical joint 14, the damp-proof mechanism 3 dries damp air in the movable sleeve 23 to prevent the vertical joint 14 from rusting, if the connecting wire needs to be plugged, the movable sleeve 23 slides downwards through the sliding sleeve 22, the rubber sleeve 27 is deformed and sleeved on the outer wall of the fixed sleeve 21, the two baffle plates 25 are contacted and opened with the fixed sleeve 21, the connecting wire is inserted into the vertical joint 14, then the sliding sleeve 22 slides upwards until being contacted with the limit flange 211 for limiting, the rubber sleeve 27 is deformed and sleeved on the outer wall of the connecting wire, and the rubber sleeve 27 can be correspondingly adjusted according to the diameter of the connecting wire, the connecting wire to different diameters is overlapped and is established sealedly, and two baffles 25 carry out the centre gripping to the connecting wire and support, and this moment, the connecting wire is in the enclosed state with vertical joint 14's junction, and external dust impurity and water all can't enter into rubber sleeve 27 below, and the protectiveness is better, guarantees that the connecting wire carries out normal signal transmission through vertical joint 14, and the reliability is higher.

In fig. 2 and 3: the moisture-proof mechanism 3 comprises a metal net cage 31 and a moisture-proof agent 32, the moisture-proof agent 32 is filled in the metal net cage 31, the metal net cage 31 is placed on the top surface of the sliding sleeve 22, the moisture-proof agent 32 in the metal net cage 31 can absorb moisture in the air to ensure air drying, and the moisture-proof agent 32 is a silica gel desiccant.

In fig. 2 and 4: two lugs 28 of top outer wall symmetry fixedly connected with of movable sleeve 23, a lateral wall integrated into one piece of baffle 25 has connecting block 251, the pivot 252 of the equal fixedly connected with coaxial arrangement in both sides of connecting block 251, pivot 252 rotates with lug 28 to be connected, the outer wall cover of pivot 252 is equipped with torsional spring 253, the one end and the lug 28 fixed connection of torsional spring 253, the other end and the connecting block 251 fixed connection of torsional spring 253, connecting block 251 on the baffle 25 rotates along pivot 252, under torsional spring 253's effect, baffle 25 has closed trend all the time.

In fig. 3: fixed sleeve 21's top integrated into one piece has arc surface 212, and when rubber sleeve 27 and fixed sleeve 21 contact slip, arc surface 212 led rubber sleeve 27, prevents that rubber sleeve 27 from taking place the damage, and metal mesh box 31's material is the stainless steel, and difficult emergence corrosion, life is higher, and can not pollute vertical joint 14.

In fig. 2: the narrowing end of the rubber sleeve 27 is fixedly connected with an elastic ring 271, so that the narrowing end of the rubber sleeve 27 is tightened and protected, and the narrowing end is prevented from being damaged due to expansion.

In fig. 4: the diameter of the baffle 25 is larger than the inner diameter of the movable sleeve 23, and the baffle 25 can effectively close the opening end of the movable sleeve 23 in a closed state.

The utility model discloses a theory of operation is: when the connecting wire is used, if the vertical joint 14 is not plugged with a connecting wire, the sliding sleeve 22 slides upwards to be in contact with the limiting flange 211 under the action of the spring 24, the two baffle plates 25 are in a closed state, external dust and impurities can not enter the vertical joint 14, the damp-proof mechanism 3 dries damp air in the movable sleeve 23 to prevent the vertical joint 14 from rusting, if the connecting wire is required to be plugged, the movable sleeve 23 slides downwards through the sliding sleeve 22, the rubber sleeve 27 is sleeved on the outer wall of the fixed sleeve 21 in a deformation mode, the two baffle plates 25 are opened in contact with the fixed sleeve 21, the connecting wire is inserted into the vertical joint 14, then the sliding sleeve 22 slides upwards until the connecting wire is in contact with the limiting flange 211 for limiting, the rubber sleeve 27 is sleeved on the outer wall of the connecting wire in a deformation mode, the rubber sleeve 27 can be correspondingly adjusted according to the diameter of the connecting wire to sleeve and seal the connecting wires with different diameters, two baffles 25 carry out the centre gripping to the connecting wire and support, and at this moment, the connecting wire is in the encapsulated situation with vertical joint 14's junction, and external dust impurity and water all can't enter into rubber sleeve 27 below, and the protectiveness is better, guarantees that the connecting wire carries out normal signal transmission through vertical joint 14, and the reliability is higher, and when having ponding on rubber sleeve 27, the ponding accessible hole 201 that permeates water discharges.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a repeater structure for wireless communication, includes installation mechanism (1), installation mechanism (1) includes that seal box (11) and symmetry fix four transverse joint (12) in its both sides, the internally mounted of seal box (11) has circuit board and battery case, the equal fixedly connected with mounting panel (13) in top both sides of seal box (11), the top fixedly connected with four vertical joints (14) of seal box (11), its characterized in that, four the outside of vertical joint (14) all overlaps and is equipped with protection machanism (2), protection machanism (2) include fixed sleeve (21) and sliding sleeve establish sliding sleeve (22) at its outer wall, fixed sleeve (21) are fixed the top surface of seal box (11), the coaxial moving sleeve (23) that is fixed with of top surface of sliding sleeve (22), the outer wall cover of fixed sleeve (21) is equipped with spring (24), sliding sleeve (22) are located spring (24) top, the open end elasticity of removal sleeve pipe (23) articulates there are baffle (25) of two symmetrical arrangement, the solid fixed ring of inner wall intermediate position department fixedly connected with (26) of removal sleeve pipe (23), the inner wall fixedly connected with rubber sleeve (27) of solid fixed ring (26), rubber sleeve (27) are loudspeaker forms, the inner wall bottom of fixed sleeve pipe (21) is equipped with dampproofing mechanism (3), the top outer wall fixedly connected with limit flange (211) of fixed sleeve pipe (21), set up the hole (201) of permeating water that a plurality of circumference was arranged on removal sleeve pipe (23), it is located to permeate water hole (201) gu fixed ring (26) top.

2. A repeater structure for wireless communication according to claim 1, characterized in that the moisture-proof mechanism (3) comprises a metal net cage (31) and a moisture-proof agent (32), the interior of the metal net cage (31) is filled with the moisture-proof agent (32), and the metal net cage (31) is placed on the top surface of the sliding sleeve (22).

3. The repeater structure for wireless communication according to claim 1, wherein two support lugs (28) are symmetrically and fixedly connected to the outer wall of the top end of the movable sleeve (23), a connecting block (251) is integrally formed on one side wall of the baffle (25), a rotating shaft (252) which is coaxially arranged is fixedly connected to both sides of the connecting block (251), the rotating shaft (252) is rotatably connected to the support lugs (28), a torsion spring (253) is sleeved on the outer wall of the rotating shaft (252), one end of the torsion spring (253) is fixedly connected to the support lugs (28), and the other end of the torsion spring (253) is fixedly connected to the connecting block (251).

4. A repeater structure for wireless communication according to claim 1, characterized in that the top end of the fixed sleeve (21) is integrally formed with a circular arc surface (212).

5. A transponder structure for wireless communication according to claim 2, characterized in that the metallic mesh cage (31) is made of stainless steel.

6. A transponder structure for wireless communication according to claim 1, characterized in that an elastic ring (271) is fixedly connected to the narrowed end of the rubber sleeve (27).

7. A transponder structure for wireless communication according to claim 1, characterized in that the diameter of the baffle (25) is larger than the inner diameter of the moving sleeve (23).