CN209089250U - A kind of hardware equipment for mobile communication TDD-LTE base station - Google Patents

Abstract

The utility model relates to hardware device technical fields, more particularly to a kind of base station mobile communication TDD-LTE hardware device, including shell, enclosure interior offers cavity, loading plate is provided in cavity, electronic component is installed on loading plate, vertical plate there are two being symmetrically fixedly connected on the downside of the loading plate, bottom offers the groove of opening up setting in shell below vertical plate, guide groove there are two symmetrically being opened up on groove inner sidewall, guide rod is provided in guide groove, the guide rod other end is fixedly connected with vertical plate side wall, the vertical plate bottom end is provided with the first crash energy absorption equipment；Rack gear is fixedly connected on the vertical plate side wall, rack gear side is provided with the second crash energy absorption equipment.Triple damping energy absorptions may be implemented in the utility model, effectively increase the damping effect of loading plate, reach most preferably to the protecting effect of electronic component, have extensive application value.

Description

A kind of hardware equipment for mobile communication TDD-LTE base station

technical field

The utility model relates to the technical field of hardware equipment, in particular to a hardware equipment for a mobile communication TDD-LTE base station.

Background technique

The RRU hardware of the remote radio unit brings a new type of distributed network coverage mode, which centrally places the large-capacity macrocell base stations in the available central computer room, and the baseband part is processed centrally. Pulled to the remote radio frequency unit and placed it on the site determined by the network plan, thus saving a lot of equipment rooms required by the conventional solution; at the same time, by using a large-capacity macro base station to support a large number of optical fibers, it can achieve a balance between capacity and coverage. conversion between.

The prior art discloses a kind of radio frequency remote unit hardware of Chinese patent (application number: CN201220180527.3), the patent can be convenient and quick maintenance, can effectively save cost, can monitor in time, can compress and decompress the obtained data, It can be anti-static, which greatly improves the reliability of the operation of the base station system. However, in this patent, electronic components are arranged inside the die-casting housing. When the entire die-casting housing is vibrated, the electronic components are easily damaged after being vibrated.

Utility model content

The purpose of the present invention is to provide a hardware device for a mobile communication TDD-LTE base station to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A hardware device for a mobile communication TDD-LTE base station comprises a casing, a cavity is opened inside the casing, a bearing board is arranged in the cavity, electronic components are mounted on the bearing board, and the lower side of the bearing board is symmetrically and fixedly connected with Two vertical plates, the inner bottom of the casing under the vertical plate is provided with a groove with the opening facing upward, two guide grooves are symmetrically opened on the inner side wall of the groove, and a guide rod is arranged in the guide groove, and the other end of the guide rod is connected with the guide rod. The side walls of the vertical plates are fixedly connected, and the bottom end of the vertical plates is provided with a first buffer energy-absorbing device; a rack is fixedly connected to the side walls of the vertical plate, and a second buffer energy-absorbing device is arranged on one side of the rack. ; The vertical plate is also connected with a third buffer energy-absorbing device.

As a further technical solution of the present invention, the first buffer energy-absorbing device includes a horizontal rod, two ends of the horizontal rod are fixedly connected with the two side walls of the groove, and two sliding sleeves are symmetrically sleeved on the horizontal rod, and the sliding sleeves are arranged on the horizontal rod. An energy-absorbing spring is sleeved on the outside of the horizontal rod between the sliding sleeve and the inner side wall of the groove; the upper side of the sliding sleeve is fixedly connected with a first support seat, and the bottom end of the vertical plate is fixedly connected with a second support seat , and the first support base and the second support base are connected by a rotating rod.

As a further technical solution of the present invention, the inner diameter of the sliding sleeve is equal to the diameter of the horizontal rod.

As a further technical solution of the present invention, the second buffer energy-absorbing device includes a rotating shaft, the rotating shaft is rotatably connected with the front and rear side walls of the casing, a gear is fixedly connected to the rotating shaft, and the gear is meshed with the rack; Two torsion springs are symmetrically sleeved on the rotating shaft.

As a further technical solution of the present invention, the third buffer energy-absorbing device comprises a support frame, the bottom end of the support frame is fixedly connected with the inner bottom of the housing, a roller is rotatably connected to the upper part of the support frame, and a connecting rope passes through the roller. One end of the connecting rope is fixedly connected with the side wall of the vertical plate, and the other end of the connecting rope is connected with a counterweight.

The beneficial effect of the utility model is that the rotating rod will drive the sliding sleeve to move to both sides, thereby squeezing the energy-absorbing spring, and the energy-absorbing spring absorbs part of the energy to limit the speed of the sliding sleeve, thereby making the vertical plate The lowering speed is reduced, which in turn plays a role of shock absorption and energy absorption; due to the setting of the torsion spring, the rotation speed of the rotating shaft is reduced, which also plays the role of the second shock absorption and energy absorption; the counterweight at the other end of the connecting rope will A reaction force is applied to the connecting rope, so that the descending speed of the vertical board is slowed down, which plays the role of triple shock absorption and energy absorption. The utility model can realize triple shock absorption and energy absorption, effectively improve the shock absorption effect of the bearing plate, achieve the best protection effect on electronic components, and has wide popularization and application value.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic structural diagram of the first buffer energy-absorbing device of the present invention;

3 is a schematic structural diagram of the second buffer energy-absorbing device of the present invention;

4 is a schematic structural diagram of a third buffer energy-absorbing device of the present invention.

In the figure: 1-shell; 2-cavity; 3-bearing plate; 4-vertical plate; 5-groove; 6-guide groove; 7-guide rod; 8-first buffer energy absorption device; 9- rack; 10 second buffer energy absorption device; 11 - third buffer energy absorption device; 801 - horizontal rod; 802 - sliding sleeve; 803 - energy absorption spring; 804 - first support seat; 805 - second support 806-rotating rod; 101-rotating shaft; 102-gear; 103-torsion spring; 111-support frame; 112-roller; 113-connecting rope; 114-counterweight.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1:

Please refer to FIG. 1 and FIG. 2. In an embodiment of the present invention, a hardware device for a TDD-LTE base station for mobile communication includes a housing 1, and a cavity 2 is opened inside the housing 1, and a bearing is arranged in the cavity 2. Board 3, electronic components are installed on the carrier board 3, two vertical boards 4 are symmetrically and fixedly connected on the lower side of the carrier board 3, and the inner bottom of the housing 1 under the vertical board 4 is provided with a groove with an opening facing upward. 5. Two guide grooves 6 are symmetrically opened on the inner side wall of the groove 5, and a guide rod 7 is arranged in the guide groove 6. The other end of the guide rod 7 is fixedly connected with the side wall of the vertical plate 4, and the bottom end of the vertical plate 4 A first buffer energy-absorbing device 8 is provided. The first buffer energy-absorbing device 8 includes a horizontal rod 801. The two ends of the horizontal rod 801 are fixedly connected to the two side walls of the groove 5. The horizontal rod 801 is symmetrically sleeved with two sliding blocks. The sliding sleeve 802, the horizontal rod 801 between the sliding sleeve 802 and the inner side wall of the groove 5 is sleeved with an energy-absorbing spring 803; the upper side of the sliding sleeve 802 is fixedly connected with a first support seat 804, The bottom end of the vertical plate 4 is fixedly connected with a second support seat 805, and the first support seat 804 and the second support seat 805 are connected by a rotating rod 806. When the bearing plate 3 is vibrated and moves downward, the bearing plate 3 The vertical plate 4 is driven to move downward, so that the vertical plate 4 drives the rotating rod 806 to move downward, and the rotating rod 806 will drive the sliding sleeve 802 to move to both sides, thereby squeezing the energy-absorbing spring 803, and the energy-absorbing spring 803 absorbs part of the energy so as to limit the speed of the sliding sleeve 802, thereby reducing the descending speed of the vertical plate 4, which in turn plays a role of shock absorption and energy absorption;

The inner diameter of the sliding sleeve 802 is equal to the diameter of the horizontal rod 801 .

Example 2:

Please refer to FIG. 1 and FIG. 3 , a rack 9 is fixedly connected to the side wall of the vertical plate 4 , and a second buffer energy absorbing device 10 is disposed on one side of the rack 9 , and the second buffer energy absorbing device 10 includes a rotating shaft 101. The rotating shaft 101 is rotatably connected with the front and rear side walls of the housing 1, the rotating shaft 101 is fixedly connected with a gear 102, and the gear 102 is engaged with the rack 9; the rotating shaft 101 is symmetrically sleeved with two torsion springs 103, When the vertical plate 4 moves downward, it will drive the rack 9 to move downward, and the gear 102 meshing with the rack 9 will drive the rotating shaft 101 to rotate. to the effect of the second shock absorption and energy absorption;

Example 3:

Please refer to FIG. 1 and FIG. 4 , the vertical plate 4 is also connected with a third buffer energy-absorbing device 11 , the third buffer energy-absorbing device 11 includes a support frame 111 , the bottom end of the support frame 111 is connected to the inside of the housing 1 . The bottom is fixedly connected, the upper part of the support frame 111 is rotatably connected with a roller 112, a connecting rope 113 is passed through the roller 112, one end of the connecting rope 113 is fixedly connected with the side wall of the vertical plate 4, and the other end of the connecting rope 113 is connected with a counterweight 114, When the vertical plate 4 moves downward, it will drive the connecting rope 113 to move, and the counterweight 114 at the other end of the connecting rope 113 will exert a reaction force on the connecting rope 113, so that the descending speed of the vertical plate 4 is slowed down, which plays a triple role. The role of shock absorption and energy absorption.

The working principle of the present invention is as follows: when the bearing plate 3 moves downward after being vibrated, the bearing plate 3 drives the vertical plate 4 to move downward, so that the vertical plate 4 drives the rotating rod 806 to move downward, and the rotating rod 806 drives the sliding The sliding sleeve 802 moves to both sides, thereby squeezing the energy-absorbing spring 803, and the energy-absorbing spring 803 absorbs part of the energy to limit the speed of the sliding sleeve 802, thereby reducing the descending speed of the vertical plate 4, which in turn A heavy shock absorption and energy absorption;

When the vertical plate 4 moves downward, it will drive the rack 9 to move downward, and the gear 102 meshing with the rack 9 will drive the rotating shaft 101 to rotate. Due to the arrangement of the torsion spring 103, the rotating speed of the rotating shaft 101 is reduced, and the same to the effect of the second shock absorption and energy absorption;

When the vertical plate 4 moves downward, it will drive the connecting rope 113 to move, and the counterweight 114 at the other end of the connecting rope 113 will exert a reaction force on the connecting rope 113, so that the descending speed of the vertical plate 4 is slowed down. The role of shock absorption and energy absorption.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. a kind of base station mobile communication TDD-LTE hardware device, including shell (1), shell (1) is internal to offer cavity (2), It is provided with loading plate (3) in cavity (2), electronic component is installed on loading plate (3), is symmetrically fixed on the downside of the loading plate (3) There are two connections vertical plate (4), and shell (1) interior bottom below vertical plate (4) offers the groove (5) of opening up setting, It is symmetrically opened up on groove (5) inner sidewall there are two guide groove (6), guide groove (6) is interior to be provided with guide rod (7), which is characterized in that Guide rod (7) other end is fixedly connected with vertical plate (4) side wall, and vertical plate (4) bottom end is provided with the first buffering energy-absorbing dress Set (8)；It is fixedly connected with rack gear (9) on vertical plate (4) side wall, rack gear (9) side is provided with the second crash energy absorption equipment (10)；Third crash energy absorption equipment (11) are also connected on the vertical plate (4).

2. the base station mobile communication TDD-LTE according to claim 1 hardware device, which is characterized in that described first is slow Rushing energy absorption device (8) includes horizon bar (801), and horizon bar (801) both ends are fixedly connected with groove (5) two sidewalls, horizon bar (801) it is symmetrically arranged on there are two throwout sleeve (802), the horizon bar between throwout sleeve (802) and groove (5) inner sidewall (801) outer cover is equipped with energy-absorbing spring (803)；The first fulcrum bearing is fixedly connected on the upside of the throwout sleeve (802) (804), vertical plate (4) bottom end is fixedly connected with the second fulcrum bearing (805), and the first fulcrum bearing (804) and the second fulcrum bearing (805) it is connected between by rotating bar (806).

3. the base station mobile communication TDD-LTE according to claim 2 hardware device, which is characterized in that the sliding set Cylinder (802) internal diameter is equal to horizon bar (801) diameter.

4. the base station mobile communication TDD-LTE according to claim 1 hardware device, which is characterized in that described second is slow Rushing energy absorption device (10) includes shaft (101), the front-rear side walls rotation connection of shaft (101) and shell (1), the shaft (101) it is fixedly connected on gear (102), gear (102) is meshed with rack gear (9)；It is symmetrically arranged on the shaft (101) Two torsional springs (103).

5. the base station mobile communication TDD-LTE according to claim 1 or 4 hardware device, which is characterized in that the third Crash energy absorption equipment (11) includes support frame (111), and support frame (111) bottom end is fixedly connected with shell (1) interior bottom, support frame (111) top is rotatably connected to idler wheel (112), across having connecting rope (113) on idler wheel (112), connecting rope (113) one end and perpendicular Straight panel (4) side wall is fixedly connected, and connecting rope (113) other end is connected with clump weight (114).