CN208782049U - A kind of 4G communication antenna for Internet of Things - Google Patents
A kind of 4G communication antenna for Internet of Things Download PDFInfo
- Publication number
- CN208782049U CN208782049U CN201821616021.6U CN201821616021U CN208782049U CN 208782049 U CN208782049 U CN 208782049U CN 201821616021 U CN201821616021 U CN 201821616021U CN 208782049 U CN208782049 U CN 208782049U
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- China
- Prior art keywords
- antenna
- substrate
- aluminium sheet
- wire casing
- lid
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Abstract
The utility model discloses a kind of 4G communication antennas for Internet of Things, including substrate, aluminium sheet and lid, two sides at the top of aluminium sheet are connected separately with the first 4G antenna and the 2nd 4G antenna, and aluminium sheet is an integral structure with the first 4G antenna and the 2nd 4G antenna, one end of aluminium sheet offers the first limiting slot, the two sides of first limiting slot offer fixation hole, the bottom of aluminium sheet is equipped with substrate, the bottom of substrate is provided with heat dissipation mesh plate, the side of heat dissipation mesh plate is opened up there are two through-hole, two through-holes are communicated with one end of the first wire casing and the second wire casing respectively, a kind of 4G communication antenna for Internet of Things of the utility model, structure is simple and stablizes, the first 4G antenna and the 2nd 4G antenna on aluminium sheet and aluminium sheet are protected by substrate and lid, corrosion resistance and good, antenna performance is smaller by environment, bandwidth is higher, Convenient for radiating and installing fixation.
Description
Technical field
The utility model relates to 4G communication antenna, in particular to a kind of 4G communication antenna for Internet of Things belongs to communication
Technical field.
Background technique
Antenna is a kind of converter, and the guided wave propagated on transmission line is transformed into the electricity propagated in unbounded medium by it
Magnetic wave, or carry out opposite transformation.It is used to emit or receive the component of electromagnetic wave in wireless device.It is widely used in leading to
The engineering fields such as letter, broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy.
Demand with people to mobile communication professional ability is higher and higher, on the basis of conventional 2G, 3G, as quasi- 4G
LTE band started to put it into commercial operation；From the perspective of operator, to reduce investment outlay and considering subsequent how to realize extendible capacity
Property, compatibility, multisystem, multi-standard coexist and have increasingly becomed a kind of trend.So antenna for base station also proposed higher
It is required that meet the frequency of different systems, the ultrabroad bands such as 1710~2690MHz frequency range antenna for base station is proposed and is answered extensively
With；At the same time, antenna for base station is broadband also contributes to reducing mobile communication equipment, reduces antenna amount, and reduce installation, dimension
The project amount of shield to reduce the operation cost of each operator, and will realize the broadband of antenna for base station, existing aerial band
Wide insufficient, first have to face is exactly the bandwidth expansion problem of the radiating element as its core component；Volume is reduced simultaneously, is dropped
Low weight, manufacture it is more accurate, for saving space, reduce consumption, be easily installed on the high precision electronic equipments such as mobile phone,
But accurate antenna is easy to be damaged, poor corrosion resistance, influences the use of antenna.
Utility model content
The purpose of this utility model is to provide a kind of 4G communication antennas for Internet of Things, to solve above-mentioned background technique
The problem of bandwidth of middle proposition is insufficient, and accurate antenna is easy to be damaged, poor corrosion resistance, influences the use of antenna.
To achieve the above object, the utility model provides the following technical solutions: a kind of 4G communication antenna for Internet of Things,
Including substrate, aluminium sheet and lid, the two sides at the top of the aluminium sheet are connected separately with the first 4G antenna and the 2nd 4G antenna, and described
Aluminium sheet is an integral structure with the first 4G antenna and the 2nd 4G antenna, and one end of the aluminium sheet offers the first limiting slot, described
The two sides of first limiting slot offer fixation hole, and the bottom of aluminium sheet is equipped with substrate, and the bottom of the substrate is provided with radiator-grid
The side of orifice plate, the heat dissipation mesh plate is opened up there are two through-hole, two through-holes respectively with the first wire casing and the second wire casing
One end communicate, the inside of first wire casing and the inside of the second wire casing are connected together respectively the first coaxial line and second same
Axis, one end of first coaxial line and one end of the second coaxial line pass through the bottom that two through-holes pass through aluminium sheet respectively, and
One end of first coaxial line and one end of the second coaxial line are welded with the first connection sheet and the second connection sheet respectively, and described first connects
The top of contact pin and the top of the second connection sheet are fixedly connected with the bottom of the bottom of the first 4G antenna and the 2nd 4G antenna respectively,
One end of the substrate passes through one end pin joint of two the first pins and lid, and the other end of the substrate passes through two second pins
The other end pin joint of nail and lid, and two second pins are each passed through two fixation holes, open up at the top of the lid
Have the first fixing groove and the second fixing groove, first fixing groove and the second fixing groove respectively with the first 4G antenna and the 2nd 4G days
Line is arranged in a one-to-one correspondence.
As a kind of optimal technical scheme of the utility model, the bottom of the substrate offers several the second limits
Slot, and four corners of the base plate bottom are embedded with rubber buffer gasket.
As a kind of optimal technical scheme of the utility model, the bottom of the lid passes through the top of supporting pad and aluminium sheet
It connects, offers hollow slots at the top of the lid.
As a kind of optimal technical scheme of the utility model, the other end of first wire casing and the second wire casing it is another
End is respectively arranged at the side of substrate and one end of substrate, the other end of first coaxial line and the other end of the second coaxial line
The other end of the other end and the second wire casing that are each passed through the first wire casing is connect with one end of two external connectors.
As a kind of optimal technical scheme of the utility model, the side of first connection sheet is equipped with foam.
Compared with prior art, the utility model has the beneficial effects that a kind of 4G for Internet of Things of the utility model is logical
Believe antenna, structure is simple and stablizes, the first 4G antenna and the 2nd 4G antenna on aluminium sheet and aluminium sheet are protected by substrate and lid,
Corrosion resistance and good, antenna performance is smaller by environment, and bandwidth is higher, fixes convenient for heat dissipation and installation.
Detailed description of the invention
Fig. 1 is the side structure schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model substrate；
Fig. 3 is the structural schematic diagram of the utility model lid；
Fig. 4 is the top view of the utility model aluminium sheet；
Fig. 5 is the bottom view of the utility model aluminium sheet.
In figure: 1, substrate；2, radiate mesh plate；3, the first wire casing；4, rubber buffer gasket；5, the second wire casing；6, second
Limiting slot；7, aluminium sheet；8, lid；9, foam；10, supporting pad；11, the first 4G antenna；12, the 2nd 4G antenna；13, hollow slots；
14, the first connection sheet；15, the second connection sheet；16, the first coaxial line；17, the second coaxial line；18, the first limiting slot；19, first
Fixing groove；20, the second fixing groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of 4G communication antenna for Internet of Things, including substrate 1, aluminium sheet
7 and lid 8, the two sides at 7 top of aluminium sheet are connected separately with the first 4G antenna 11 and the 2nd 4G antenna 12, and aluminium sheet 7 and the first 4G
Antenna 11 and the 2nd 4G antenna 12 are an integral structure, and antenna uses PIFA structure, aluminium sheet 7 and two coaxial lines at feed point into
Row welding, forms two 4G antennas, and bandwidth is higher, and one end of aluminium sheet 7 offers the first limiting slot 18, and the two of the first limiting slot 18
Side offers fixation hole, and the bottom of aluminium sheet 7 is equipped with substrate 1, and the bottom of substrate 1 is provided with heat dissipation mesh plate 2, and radiate mesh plate
2 side is opened up there are two through-hole, and two through-holes are communicated with one end of the first wire casing 3 and the second wire casing 5 respectively, the first wire casing 3
Inside and the inside of the second wire casing 5 be connected together have the first coaxial line 16 and the second coaxial line 17 respectively, the first coaxial line 16
One end and one end of the second coaxial line 17 pass through the bottom that two through-holes pass through aluminium sheet 7, and the one of the first coaxial line 16 respectively
End and one end of the second coaxial line 17 are welded with the first connection sheet 14 and the second connection sheet 15 respectively, the top of the first connection sheet 14
It is fixedly connected respectively with the bottom of the bottom of the first 4G antenna 11 and the 2nd 4G antenna 12 with the top of the second connection sheet 15, substrate
1 one end passes through one end pin joint of two the first pins and lid 8, and the other end of substrate 1 passes through two the second pins and lid 8
Other end pin joint, and two the second pins are each passed through two fixation holes, and the top of lid 8 offers 19 He of the first fixing groove
Second fixing groove 20, the first fixing groove 19 and the second fixing groove 20 are a pair of with the first 4G antenna 11 and the 2nd 4G antenna 12 1 respectively
It should be arranged.
Preferably, the bottom of substrate 1 offers several the second limiting slots 6, and four corners of 1 bottom of substrate are embedded
There is rubber buffer gasket 4, there is elasticity, play the role of buffering, for protecting the first 4G antenna 11 and the 2nd 4G on aluminium sheet 7
Antenna 12.
Preferably, the bottom of lid 8 is connect by supporting pad 10 with the top of aluminium sheet 7, and the top of lid 8 offers hollow out
Slot 13, lid 8 connects by supporting pad 10 with aluminium sheet 7, increase structural strength, and hollow slots 13 are convenient for the first 4G days on aluminium sheet 7
12 ventilation and heat of line 11 and the 2nd 4G antenna.
Preferably, the other end of the other end of the first wire casing 3 and the second wire casing 5 is respectively arranged at side and the base of substrate 1
The other end of one end of plate 1, the other end of the first coaxial line 16 and the second coaxial line 17 is each passed through the other end of the first wire casing 3
It is connect with the other end of the second wire casing 5 with one end of two external connectors, the first wire casing 3 and the second wire casing 5 are respectively used to arrange
The first coaxial line 16 and the second coaxial line 17 are placed, and the first coaxial line 16 and the second coaxial line 17 pass through the another of the first wire casing 3
The other end of one end and the second wire casing 5 is connect with two external connectors respectively, is electrically connected with outer signal R-T unit, is carried out
Transmit analog signal.
Preferably, the side of the first connection sheet 14 is equipped with foam 9, and foam 9 plays the role of buffering and the support of aluminium sheet 7 the
The effect of one 4G antenna 11.
When specifically used, a kind of 4G communication antenna for Internet of Things of the utility model, on substrate 1 by the installation of aluminium sheet 7,
Substrate 1 is fixed by one end of two the first pins and lid 8, and substrate 1 is solid by the other end of two the second pins and lid 8
It is fixed, and one end of aluminium sheet 7 is fixed by two fixation holes simultaneously, lid 8 is connect by supporting pad 10 with aluminium sheet 7, is increased
Adding structural strength, four corners of 1 bottom of substrate are embedded with rubber buffer gasket 4, and there is elasticity, play the role of buffering,
For protecting the first 4G antenna 11 and the 2nd 4G antenna 12 on aluminium sheet 7, foam 9 plays the role of buffering and the support of aluminium sheet 7 the
The effect of one 4G antenna 11 reduces influence of the external impact to the first 4G antenna 11 and the 2nd 4G antenna 12 on aluminium sheet 7, structure
Simple and stable, corrosion resistance and good, antenna performance is smaller by environment, and antenna uses PIFA structure, and bandwidth is higher, on aluminium sheet 7
The first 4G antenna 11 and the 2nd 4G antenna 12 be powered can generate heat at work, pass through heat dissipation mesh plate 2 and hollow slots 13
It is aerated heat dissipation, ensures the normal work of the first 4G antenna 11 and the 2nd 4G antenna 12, by the first limiting slot 18 and several
A second limiting slot 6 is installed and fixed convenient for substrate 1 with equipment, fixes convenient for heat dissipation and installation, 11 He of the first 4G antenna
2nd 4G antenna 12 is coaxial by the first connection sheet 14 and the second connection sheet 15 and one end of the first coaxial line 16 and second respectively
One end of line 17 is welded, and the first wire casing 3 and the second wire casing 5 are respectively used to arrange and place the first coaxial line 16 and the second coaxial line
17, and the first coaxial line 16 and the second coaxial line 17 by the other end of the other end of the first wire casing 3 and the second wire casing 5 respectively with
Two external connector connections, are electrically connected with outer signal R-T unit, carry out transmitting analog signal.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of 4G communication antenna for Internet of Things, including substrate (1), aluminium sheet (7) and lid (8), which is characterized in that described
Two sides at the top of aluminium sheet (7) are connected separately with the first 4G antenna (11) and the 2nd 4G antenna (12), and the aluminium sheet (7) and first
4G antenna (11) and the 2nd 4G antenna (12) are an integral structure, and one end of the aluminium sheet (7) offers the first limiting slot (18),
The two sides of first limiting slot (18) offer fixation hole, and the bottom of aluminium sheet (7) is equipped with substrate (1), the substrate (1)
Bottom is provided with heat dissipation mesh plate (2), and the side of heat dissipation mesh plate (2) is opened up there are two through-hole, and two through-holes divide
Do not communicated with one end of the first wire casing (3) and the second wire casing (5), the inside of first wire casing (3) and the second wire casing (5) it is interior
Portion is connected together respectively the first coaxial line (16) and the second coaxial line (17), one end and second of first coaxial line (16)
One end of coaxial line (17) passes through the bottom that two through-holes pass through aluminium sheet (7), and one end of the first coaxial line (16) and the respectively
One end of two coaxial lines (17) is welded with the first connection sheet (14) and the second connection sheet (15) respectively, first connection sheet (14)
Top and the second connection sheet (15) the top bottom with the bottom of the first 4G antenna (11) and the 2nd 4G antenna (12) respectively
Be fixedly connected, one end of the substrate (1) passes through one end pin joint of two the first pins and lid (8), the substrate (1) it is another
One end passes through the other end pin joint of two the second pins and lid (8), and two second pins are each passed through two fixations
Hole, offers the first fixing groove (19) and the second fixing groove (20) at the top of the lid (8), first fixing groove (19) and
Second fixing groove (20) is arranged in a one-to-one correspondence with the first 4G antenna (11) and the 2nd 4G antenna (12) respectively.
2. a kind of 4G communication antenna for Internet of Things according to claim 1, it is characterised in that: the substrate (1)
Bottom offers several the second limiting slots (6), and four corners of the substrate (1) bottom are embedded with rubber buffer gasket
(4)。
3. a kind of 4G communication antenna for Internet of Things according to claim 1, it is characterised in that: the lid (8)
Bottom is connect by supporting pad (10) with the top of aluminium sheet (7), offers hollow slots (13) at the top of the lid (8).
4. a kind of 4G communication antenna for Internet of Things according to claim 1, it is characterised in that: first wire casing
(3) other end of the other end and the second wire casing (5) is respectively arranged at the side of substrate (1) and one end of substrate (1), and described
The other end of one coaxial line (16) and the other end of the second coaxial line (17) are each passed through the other end and second of the first wire casing (3)
The other end of wire casing (5) is connect with one end of two external connectors.
5. a kind of 4G communication antenna for Internet of Things according to claim 1, it is characterised in that: first connection sheet
(14) side is equipped with foam (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616021.6U CN208782049U (en) | 2018-09-30 | 2018-09-30 | A kind of 4G communication antenna for Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616021.6U CN208782049U (en) | 2018-09-30 | 2018-09-30 | A kind of 4G communication antenna for Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208782049U true CN208782049U (en) | 2019-04-23 |
Family
ID=66161561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821616021.6U Expired - Fee Related CN208782049U (en) | 2018-09-30 | 2018-09-30 | A kind of 4G communication antenna for Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208782049U (en) |
-
2018
- 2018-09-30 CN CN201821616021.6U patent/CN208782049U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20190930 |