CN209897403U

CN209897403U - Processing-free repeater shell structure

Info

Publication number: CN209897403U
Application number: CN201920711076.3U
Authority: CN
Inventors: 康心永; 刘兵
Original assignee: Shenzhen Kunruo Communication Co Ltd
Current assignee: Shenzhen Kunruo Communication Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-03
Anticipated expiration: 2029-05-17

Abstract

The utility model relates to the technical field of repeater, in particular to a processing-free repeater shell structure, which comprises a plastic upper cover and a plastic bottom cover, wherein an LCD display module, an aluminum cavity, a PCB mainboard and a stamping aluminum plate are sequentially arranged between the plastic upper cover and the plastic bottom cover from top to bottom, four corners inside the plastic upper cover are all provided with upper cover fixing screw holes, four corners of the plastic bottom cover are all provided with bottom cover fixing holes corresponding to the upper cover fixing screw holes, and the upper cover fixing screw holes and the bottom cover fixing holes are fixedly connected through screws, the utility model discloses a repeater shell structure, by transferring all the screw holes to the plastic shell, the screw holes do not need to be processed, the whole repeater can be assembled by adopting self-tapping screws, the shell of the product is molded by the die, so that the link of processing the screw hole with the highest cost in shell processing is omitted, and the production efficiency of the shell is greatly improved.

Description

Processing-free repeater shell structure

Technical Field

The utility model relates to a repeater technical field specifically is a repeater shell structure who exempts from to process.

Background

Today, mobile communication is rapidly developing, people rely on mobile phones more and more, but in many environments, due to blocking of buildings, signals of mobile phone base stations cannot be covered normally, too many signal coverage blind areas exist, and therefore the mobile phones cannot be used normally, such as basements, KTVs, rural areas and the like. The repeater station is used for solving the signal coverage blind area of the mobile phone base station, and bypasses a wall body with serious shielding by an outdoor communication signal in a wired access mode, and is switched to the indoor after being amplified through a downlink for making up the blind point covered by the base station signal; and then, the mobile phone signal is amplified by an uplink and then transmitted to a base station to realize conversation, so that the problem of busy point coverage of the signal is effectively solved.

The present repeater shell usually adopts the aluminum alloy structure, contain aluminum alloy material's repeater product, need fix through the screw more than twenty, it is not light time-consuming with high costs to process so many screw holes, and can leave a lot of lubricating oil on the casing when processing the screw hole, need wash lubricating oil after the processing is accomplished, wash the dull and dim like old of the aluminum hull that originally has aluminium gloss when also letting, consequently, to above current situation, urgent need develop a repeater shell structure who exempts from to process, in order to overcome not enough in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a repeater shell structure who exempts from to process 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:

the utility model provides a repeater shell structure of exempting from to process, includes plastics upper cover and bottom, from the top down has set gradually LCD display module, aluminium cavity, PCB mainboard and punching press aluminum plate between plastics upper cover and the bottom, four corners of plastics upper cover inside all are provided with the fixed screw hole of upper cover, four corners of bottom all are provided with the bottom fixed orifices corresponding with the fixed screw hole of upper cover, through screw fixed connection between fixed screw hole of upper cover and the bottom fixed orifices.

As a further aspect of the present invention: the plastic upper cover and the plastic bottom cover are both formed by injection molding of a mold and are made of plastic.

As a further aspect of the present invention: the top of plastics upper cover is provided with PVC pad pasting position, through setting up PVC pad pasting position, can be used for pasting the PVC pad pasting, the inboard in PVC pad pasting position is provided with the LCD display screen window, the front end of plastics upper cover is provided with the power supply hole, the inside side that is close to the LCD display screen window of plastics upper cover is provided with LCD module fixed orifices.

As a further aspect of the present invention: the LCD display module sets up at plastics upper cover middle part, be provided with the LCD module screw hole with LCD module fixed orifices looks adaptation on the LCD display module, pass through screwed connection between LCD module fixed orifices and the LCD module screw hole, LCD display module and PCB mainboard separation, be connected through the winding displacement between LCD display module and the PCB mainboard.

As a further aspect of the present invention: the aluminium cavity sets up the downside at the plastics upper cover, both ends all are provided with and connect screens B around the aluminium cavity, connect screens B to sink the screens for the semicircle, the one side that the aluminium cavity is close to the plastics upper cover has the big screw hole of cavity that is provided with, the big screw hole inboard of cavity is provided with the little screw hole of cavity, the intermediate position of aluminium cavity is provided with the big through-hole of aluminium cavity, the one corner that the aluminium cavity is close to the power hole of plastics upper cover is provided with power socket seat, the inside little check of a plurality of aluminium cavities that is provided with of aluminium cavity, the aluminium cavity is by mould die-casting shaping.

As a further aspect of the present invention: the big screw hole of cavity is same through-hole with the little screw hole of cavity, the aperture in the big screw hole of cavity is greater than the screw cap width, the aperture in the little screw hole of cavity equals with the aperture of mainboard screw hole and punching press aluminum plate screw through-hole, and all is less than the width of screw cap, the big screw hole of cavity is the semicircle orifice around the aluminium cavity, and the big screw hole of cavity leans on middle department to be the round hole around the aluminium cavity, the little screw hole of cavity is whole to be the round hole.

As a further aspect of the present invention: the PCB mainboard sets up the downside at the aluminium cavity, be provided with on the PCB mainboard with the big screw hole of cavity corresponding mainboard screw hole, the both ends welding of PCB mainboard is provided with the connector, PCB mainboard top welding is provided with the supply socket with supply socket phase adaptation.

As a further aspect of the present invention: stamping aluminum plate is located the downside of PCB mainboard, stamping aluminum plate's front is provided with a plurality of stamping aluminum plate screw through-holes, stamping aluminum plate's top is provided with a plurality of wire grooves of crossing, stamping aluminum plate's both ends all are provided with and connect the corresponding joint screens C of screens B, stamping aluminum plate is by mould stamping forming.

As a further aspect of the present invention: the top of bottom is provided with a plurality of screw fixation posts, the bottom of bottom is provided with a plurality of louvres, the centre of louvre is provided with the label and pastes the position, the both sides that the label pasted the position are provided with the mounting hole.

As a further aspect of the present invention: all be provided with joint screens A on plastics upper cover and the bottom cover, joint screens A is circular to constitute by two parts semicircle, and the upper portion semicircle is located the both sides of plastics upper cover, and the lower part semicircle is located the bottom both sides.

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

1. all the screw holes are transferred to the plastic shell, the screw holes do not need to be processed, the whole repeater can be assembled by adopting self-tapping screws, and the assembly efficiency is improved;

2. the shell of the product is molded by adopting the die, so that the link of processing a screw hole with the highest cost in shell processing is omitted, the production efficiency of the shell is greatly improved, and the characteristics of good appearance, low cost and good quality required by an electronic commerce product are met;

3. by separately arranging the LCD display module and the PCB mainboard, different LCD display modules can be customized according to the requirements of users, so that differentiated customization is realized without changing the design of the PCB mainboard;

4. the signal of the main board can be separated and isolated by arranging the plurality of small lattices of the aluminum cavity, so that the radio frequency signal is prevented from generating self-excitation interference in the shell;

5. through setting up the PCB mainboard in the middle of aluminium cavity and punching press aluminum plate, aluminium cavity and punching press aluminum plate shield the radio frequency circuit on the PCB mainboard totally sealed in the aluminium material, have saved the processing of screw hole but do not influence the shielding and the ground connection performance of product.

Drawings

FIG. 1 is a schematic structural diagram of a repeater housing structure without processing.

FIG. 2 is a top view of a repeater housing structure without machining.

FIG. 3 is a schematic structural diagram of an aluminum cavity in a repeater housing structure without processing.

In the figure: 1-plastic upper cover, 2-LCD display module, 3-aluminum cavity, 4-PCB main board, 5-stamped aluminum board, 6-bottom cover, 7-PVC film pasting position, 8-power hole, 9-flat cable, 10-cavity big screw hole, 11-cavity small screw hole, 12-power socket, 13-connector, 14-stamped aluminum board screw through hole, 15-wire trough, 16-screw fixing column, 17-mounting hole, 18-label pasting position, 19-heat dissipation hole, 20-bottom cover fixing hole, 21-main board screw hole, 22-upper cover fixing screw hole, 23-LCD module screw hole, 24-LCD module fixing hole, 25-connector clamping A, 26-connector clamping B, 27-power socket seat, 28-aluminum cavity big through hole, 29-LCD display screen window, 30-aluminum cavity small grid, 31-joint screens C.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Please refer to fig. 1-3, in the embodiment of the present invention, a processing-free repeater casing structure, includes plastic upper cover 1 and bottom 6, from the top down has set gradually LCD display module 2, aluminum cavity 3, PCB mainboard 4 and punching press aluminum plate 5 between plastic upper cover 1 and the bottom 6, four corners of plastic upper cover 1 inside all are provided with upper cover fixed screw hole 22, four corners of bottom 6 all are provided with bottom fixed orifices 20 corresponding with upper cover fixed screw hole 22, through screw fixed connection between upper cover fixed screw hole 22 and the bottom fixed orifices 20, through shifting all screw holes to plastic casing, the screw hole need not be processed, adopts self-tapping screw just can accomplish whole repeater assembly, improves assembly efficiency.

In this embodiment, plastics upper cover 1 and bottom 6 are by mould injection moulding, and are made by plastics, through all adopting the mould shaping with the product casing, have saved the most costly screw hole processing link in the shell processing, very big improvement the production efficiency of casing, satisfied the good looking characteristics with low costs of outward appearance that the electricity merchant product needs.

In this embodiment, the top of plastics upper cover 1 is provided with PVC pad pasting position 7, through setting up PVC pad pasting position 7, can be used for pasting the PVC pad pasting, the inboard of PVC pad pasting position 7 is provided with LCD display screen window 29, through setting up LCD display screen window 29, can conveniently look over the display data of LCD display module 2 from the top of plastics upper cover 1, the front end of plastics upper cover 1 is provided with power supply hole 8, the side that the inside of plastics upper cover 1 is close to LCD display screen window 29 is provided with LCD module fixed orifices 24.

In this embodiment, LCD display module 2 sets up at 1 middle part of plastics upper cover, be provided with on LCD display module 2 with LCD module fixed orifices 24 looks adaptation LCD module screw hole 23, through screwed connection between LCD module fixed orifices 24 and the LCD module screw hole 23, LCD display module 2 and PCB mainboard separation, be connected through winding displacement 9 between LCD display module 2 and the PCB mainboard 4, through setting up LCD display module 2 and PCB mainboard separation, can customize different LCD display module 2 according to user's demand, realize the differentiation customization, need not change PCB mainboard 4's design.

In this embodiment, aluminium cavity 3 sets up the downside at plastics upper cover 1, both ends all are provided with and connect screens B26 around aluminium cavity 3, aluminium cavity 3 is close to the one side of plastics upper cover 1 has and is provided with cavity big screw hole 10, cavity big screw hole 10 inboard is provided with cavity little screw hole 11, aluminium cavity 3's intermediate position is provided with aluminium cavity big through-hole 28, aluminium cavity 3 is close to the one corner of power supply hole 8 on the plastics upper cover 1 and is provided with power socket seat 27, the inside little check 30 of a plurality of aluminium cavity that is provided with of aluminium cavity 3, through setting up the little check 30 of a plurality of aluminium cavity, can separately keep apart the signal of mainboard to prevent that radiofrequency signal from producing the self excitation interference in that the casing is inside, aluminium cavity 3 is by mould die-casting shaping.

In this embodiment, connect screens B26 to sink the screens for the semicircle, pair with the last joint screens C31 of punching press aluminum plate 5 and block connector 13, through setting up joint screens B26, can be used for blocking the connector 13 of fixing on PCB mainboard 4, let the fixed of connector 13 more firm.

In this embodiment, big screw hole 10 of cavity is same through-hole with little screw hole 11 of cavity, the aperture of big screw hole 10 of cavity is greater than the screw cap width, the aperture of little screw hole 11 of cavity equals with mainboard screw hole 21 and punching press aluminum plate screw through-hole 14's aperture, and all is less than the width of screw cap, big screw hole 10 of cavity is the semicircle orifice around aluminium cavity 3, and big screw hole 10 of cavity leans on used screw hole of centre department around aluminium cavity 3 to be the round hole, little screw hole 11 of cavity is whole to be the round hole.

In this embodiment, PCB mainboard 4 sets up the downside at aluminium cavity 3, be provided with on PCB mainboard 4 with the corresponding mainboard screw hole 21 of cavity big screw hole 10, the both ends welding of PCB mainboard 4 is provided with connector 13, the welding of 4 tops of PCB mainboard is provided with the supply socket 12 with power plug seat 27 looks adaptation, through setting up PCB mainboard 4 in the middle of aluminium cavity 3 and punching press aluminum plate 5, aluminium cavity 3 and punching press aluminum plate 5 shield the radio frequency circuit on PCB mainboard 4 totally sealed among the aluminium material, the processing of having saved the screw hole does not influence the shielding and the ground connection performance of product yet.

In this embodiment, punching press aluminum plate 5 is located the downside of PCB mainboard 4, punching press aluminum plate 5's front is provided with a plurality of punching press aluminum plate screw through-holes 14, punching press aluminum plate 5's top is provided with a plurality of wire grooves 15 of crossing, punching press aluminum plate 5's both ends all are provided with and connect the corresponding joint screens C31 of screens B26.

In this embodiment, the stamped aluminum plate 5 is formed by die stamping.

In this embodiment, the top of the bottom cover 6 is provided with a plurality of screw fixing posts 16, the bottom of the bottom cover 6 is provided with a plurality of heat dissipation holes 19, the heat dissipation holes 19 are arranged to be used for heat dissipation of equipment, a label attaching position 18 is arranged in the middle of the heat dissipation holes 19, and mounting holes 17 are arranged on two sides of the label attaching position 18.

In this embodiment, all be provided with on plastics upper cover 1 and the bottom 6 and connect screens A25, connect screens A25 for circular form by two parts semicircle, the upper portion semicircle is located the both sides of plastics upper cover 1, and lower part semicircle is located bottom 6 both sides, through setting up joint screens A25, can be used for blocking the connector 13 of fixing on PCB mainboard 4, lets the fixed more firm of connector 13.

Example 2

A repeater comprises the repeater shell structure without processing in the embodiment 1.

The processing-free repeater shell structure has the advantages that all screw holes are transferred to the plastic shell, the screw holes do not need to be processed, the whole repeater can be assembled by adopting self-tapping screws, the assembly efficiency is improved, the product shell is completely molded by adopting a die, the link of processing the screw holes with the highest cost in shell processing is saved, the production efficiency of the shell is greatly improved, the characteristics of good appearance, low cost and good quality required by e-commerce products are met, different LCD display modules 2 can be customized according to the requirements of users by separating the LCD display modules 2 from the PCB main board, the differential customization is realized, the design of the PCB main board 4 is not required to be changed, the signals of the main board can be separated and isolated by arranging a plurality of small aluminum cavity grids 30, the radio-frequency signals are prevented from generating self-excitation interference in the shell, the PCB main board 4 is arranged between the aluminum cavity 3 and the stamping aluminum plate 5, the aluminum cavity 3 and the punched aluminum plate 5 completely seal and shield the radio frequency circuit on the PCB mainboard 4 in the aluminum material, thereby omitting the processing of screw holes without influencing the shielding and grounding performance of the product.

The utility model discloses a theory of operation is: placing a stamping aluminum plate 5 on a bottom cover 6, aligning the stamping aluminum plate screw through hole 14 with the upper and lower centers of the hole sites of a screw fixing column 16, placing a PCB main plate 4 on the stamping aluminum plate 5, clamping the PCB main plate 4 by the aluminum cavity 3 in cooperation with the stamping aluminum plate 5, aligning the main plate screw hole 21 of the PCB main plate 4 with the cavity big screw hole 10 with the upper and lower centers of the hole sites of the stamping aluminum plate screw through hole 14, the screw fixing column 16 and the cavity small screw hole 11, passing a screw put into the cavity big screw hole 10 through the cavity small screw hole 11, then passing through the main plate screw hole 21, then passing through the stamping aluminum plate screw through hole 14 to be fixed on the screw fixing column 16, realizing the fixation of the aluminum cavity 3, the PCB main plate 4 and the stamping aluminum plate 5, after the LCD display module 2 is fixed with a plastic upper cover 1, aligning with the aluminum cavity big through hole 28 up and down, because the aluminum cavity, therefore, a part of the LCD module 2 can extend into the large through hole 28 of the aluminum cavity, the space of the housing is saved, and the fixing screw holes 22 on the plastic upper cover 1 and the fixing holes 20 on the bottom cover 6 are fixed together by screws, so that the plastic upper cover 1 and the bottom cover 6 are fixed together.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a repeater shell structure of exempting from to process, includes plastics upper cover (1) and bottom (6), its characterized in that, from the top down has set gradually LCD display module (2), aluminium cavity (3), PCB mainboard (4) and punching press aluminum plate (5) between plastics upper cover (1) and bottom (6), four corners of plastics upper cover (1) inside all are provided with upper cover fixed screw hole (22), four corners of bottom (6) all are provided with bottom fixed orifices (20) corresponding with upper cover fixed screw hole (22), through screw fixed connection between upper cover fixed screw hole (22) and bottom fixed orifices (20).

2. The repeater housing structure free of processing as claimed in claim 1, wherein the plastic upper cover (1) and the bottom cover (6) are both injection molded by a mold and made of plastic.

3. The repeater housing structure free of processing as claimed in claim 2, wherein a PVC film sticking position (7) is provided at the top of the plastic upper cover (1), and the PVC film sticking position (7) can be used for sticking a PVC film, an LCD display screen window (29) is provided at the inner side of the PVC film sticking position (7), a power supply hole (8) is provided at the front end of the plastic upper cover (1), and an LCD module fixing hole (24) is provided at the side of the inside of the plastic upper cover (1) close to the LCD display screen window (29).

4. The repeater housing structure free of processing according to claim 1, wherein the LCD display module (2) is arranged in the middle of the plastic upper cover (1), an LCD module screw hole (23) matched with the LCD module fixing hole (24) is formed in the LCD display module (2), the LCD module fixing hole (24) and the LCD module screw hole (23) are connected through screws, the LCD display module (2) is separated from the PCB main board, and the LCD display module (2) is connected with the PCB main board (4) through a flat cable (9).

5. The process-free repeater housing structure according to claim 1, wherein the aluminum cavity (3) is arranged at the lower side of the plastic upper cover (1), the front end and the rear end of the aluminum cavity (3) are respectively provided with a joint clamp B (26), the joint clamp B (26) is a semicircular sinking clamp, a cavity big screw hole (10) is arranged on one surface of the aluminum cavity (3) close to the plastic upper cover (1), a small cavity screw hole (11) is arranged at the inner side of the big cavity screw hole (10), the middle position of the aluminum cavity (3) is provided with an aluminum cavity large through hole (28), a power supply socket (27) is arranged at one corner of the aluminum cavity (3) close to the power supply hole (8) on the plastic upper cover (1), a plurality of small aluminum cavity lattices (30) are arranged inside the aluminum cavity (3), and the aluminum cavity (3) is formed by die casting.

6. The repeater housing structure free of processing according to claim 5, wherein the large cavity screw hole (10) and the small cavity screw hole (11) are the same through hole, the aperture of the large cavity screw hole (10) is larger than the width of a screw cap, the aperture of the small cavity screw hole (11) is equal to the apertures of the main plate screw hole (21) and the punched aluminum plate screw through hole (14), and both are smaller than the width of the screw cap, the large cavity screw hole (10) is a semicircular hole around the aluminum cavity (3), the large cavity screw hole (10) is a round hole around the aluminum cavity (3) by a screw hole in the middle, and the small cavity screw holes (11) are all round holes.

7. The repeater housing structure free of processing according to claim 1, wherein the PCB main board (4) is disposed at the lower side of the aluminum cavity (3), a main board screw hole (21) corresponding to the cavity big screw hole (10) is disposed on the PCB main board (4), connectors (13) are welded at two ends of the PCB main board (4), and a power socket (12) adapted to the power socket (27) is welded at the top of the PCB main board (4).

8. The repeater shell structure free of processing according to claim 5, wherein the stamping aluminum plate (5) is located at the lower side of the PCB main board (4), the front of the stamping aluminum plate (5) is provided with a plurality of stamping aluminum plate screw through holes (14), the top of the stamping aluminum plate (5) is provided with a plurality of wire passing grooves (15), the two ends of the stamping aluminum plate (5) are both provided with connector clamping positions C (31) corresponding to the connector clamping positions B (26), and the stamping aluminum plate (5) is formed by die stamping.

9. The repeater housing structure free of processing as claimed in claim 3, wherein a plurality of screw fixing posts (16) are disposed on the top of the bottom cover (6), a plurality of heat dissipation holes (19) are disposed on the bottom of the bottom cover (6), a label attaching position (18) is disposed in the middle of the heat dissipation holes (19), and mounting holes (17) are disposed on two sides of the label attaching position (18).

10. The repeater housing structure without processing according to claim 9, wherein the plastic upper cover (1) and the bottom cover (6) are both provided with a connector position A (25), the connector position A (25) is a circle and is composed of two semi-circles, the upper semi-circle is located at two sides of the plastic upper cover (1), and the lower semi-circle is located at two sides of the bottom cover (6).