CN204633874U - A kind of new type of modulation demodulator - Google Patents
A kind of new type of modulation demodulator Download PDFInfo
- Publication number
- CN204633874U CN204633874U CN201520356207.2U CN201520356207U CN204633874U CN 204633874 U CN204633874 U CN 204633874U CN 201520356207 U CN201520356207 U CN 201520356207U CN 204633874 U CN204633874 U CN 204633874U
- Authority
- CN
- China
- Prior art keywords
- cover body
- dististyle
- grafting
- netting twine
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 239000011152 fibreglass Substances 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Structure Of Receivers (AREA)
Abstract
The utility model discloses a kind of new type of modulation demodulator, comprise shell, the side of shell is provided with network interface, network interface place is provided with netting twine protective cover, described netting twine protective cover comprises the first cover body and the second cover body, changeover portion is provided with between the first cover body and the second cover body, described first cover body comprises the first aluminum enclosure that cross section is square, the first fiberglass layer and the first spongy layer is provided with in the inner side of the first aluminum enclosure, described second cover body comprises the second rounded aluminum enclosure of cross section, the second fiberglass layer and the second spongy layer is provided with in the inner side of the second aluminum enclosure, the side of the first cover body is provided with grafting dististyle, on shell and the periphery place being positioned at network interface is provided with the inserting groove matched with grafting dististyle.The utility model is provided with netting twine protective cover at the interface of modulator-demodulator, thus can play a protective role to the netting twine end of inserting interface, prevents netting twine from being pulled out by external force, ensure that the fluency that user surfs the Net.
Description
Technical field
The utility model relates to a kind of modulator-demodulator, belongs to computer network hardware technology field.
Background technology
Modulator-demodulator (Modem) is a kind of computer hardware, it can be translated into the pulse signal that can transmit along netting twine the digital signal of computer, and these pulse signals can be received by another modulator-demodulator of the circuit other end, and pulse signal is translated into the digital signal of computer.Along with computer network is more and more universal, also more and more higher to the designing requirement of computer hardware as modulator-demodulator etc.The jack structure that current modulator-demodulator is on the market used for inserting netting twine is single, although netting twine can be fixed in jack by it, but, due to the plug portion that jack is only fixed network thread end, and fixed function is not had to netting twine body, during use, netting twine is easy to be pulled out by external force, cause network interruption, even cause netting twine to damage.
Summary of the invention
Based on above-mentioned technical problem, the utility model provides a kind of new type of modulation demodulator.
The technical solution that the utility model adopts is:
A kind of new type of modulation demodulator, comprise shell, shell is provided with antenna, portion is provided with modulation module and demodulation module in the enclosure, the side of shell is provided with network interface, network interface place is provided with netting twine protective cover, described netting twine protective cover comprises the first cover body and the second cover body, changeover portion is provided with between the first cover body and the second cover body, described first cover body comprises the first aluminum enclosure that cross section is square, the first fiberglass layer and the first spongy layer is provided with in the inner side of the first aluminum enclosure, described second cover body comprises the second rounded aluminum enclosure of cross section, the second fiberglass layer and the second spongy layer is provided with in the inner side of the second aluminum enclosure, the side of the first cover body is provided with grafting dististyle, on shell and the periphery place being positioned at network interface is provided with the inserting groove matched with grafting dististyle.
Further, between the first fiberglass layer and the first spongy layer, be provided with the first grid cloth, between the second fiberglass layer and the second spongy layer, be provided with the second grid cloth.
Further, described first aluminum enclosure and the second aluminum enclosure are crowded around by an aluminium flake and are formed, and are provided with the junction button matched at the two ends of aluminium flake.
Further, described grafting dististyle comprises the first grafting dististyle and the second grafting dististyle, first grafting dististyle and the second grafting dististyle be arranged in parallel up and down, the first inserting groove matched with the first grafting dististyle is provided with accordingly on shell, and the second inserting groove matched with the second grafting dististyle.
Further, the both sides of grafting dististyle are provided with friction protrusion.
Advantageous Effects of the present utility model is:
(1) the utility model is provided with netting twine protective cover at the interface of modulator-demodulator, thus can play a protective role to the netting twine end of inserting interface, prevents netting twine from being pulled out by external force; ensure that the fluency that user surfs the Net; extend the useful life of netting twine, and structure is simple, with low cost.
(2) the utility model netting twine protective cover comprises the first cover body and the second cover body, and the first cover body can play a protective role to reticle plug provided exposed parts, and the second cover body can play a protective role to the part netting twine of connected with network cable plug, and protection is comprehensively, effective.
(3) shell of the utility model protective cover is made up of aluminum material, and ductility is good, and be provided with the junction button matched at the two ends of aluminium flake, can play the protection effect to netting twine, also ensure that the convenience of dismounting.
(4) the utility model is disposed with fiberglass layer, grid cloth and spongy layer in the inner side of protective cover shell, enhances the protection effect to netting twine.
(5) the utility model adopts the inserting mode that grafting dististyle matches with inserting groove, ensure that the bonding strength of netting twine protective cover and modulator-demodulator shell.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the invention will be further described:
Fig. 1 is the structural representation of the utility model modulator-demodulator shell;
Fig. 2 is the structural representation of netting twine protective cover;
Fig. 3 is the cross section structure schematic diagram of the first cover body, and the situation after expansion is shown;
Fig. 4 is the cross section structure schematic diagram of the second cover body, and the situation after crowding around is shown.
Embodiment
By reference to the accompanying drawings, a kind of new type of modulation demodulator, comprises flat square shell 1, shell 1 is provided with antenna 2, the inside of shell 1 is provided with modulation module and demodulation module, the side of shell 1 is provided with network interface 3.At network interface 3, place is provided with netting twine protective cover 4, and described netting twine protective cover 4 comprises the first cover body 401 and the second cover body 402, between the first cover body 401 and the second cover body 402, be provided with changeover portion 403.Described first cover body 401 comprises the first aluminum enclosure 4011 that cross section is square, and is provided with the first fiberglass layer 4012, first grid cloth 4013 and the first spongy layer 4014 in the inner side of the first aluminum enclosure 4011.Described second cover body 402 comprises the second rounded aluminum enclosure 4021 of cross section, is provided with the second fiberglass layer 4022, second grid cloth 4023 and the second spongy layer 4024 in the inner side of the second aluminum enclosure 4021.The side of the first cover body 401 is provided with grafting dististyle 5, on shell and the periphery place being positioned at network interface is provided with the inserting groove 6 matched with grafting dististyle 5.
As to further improvement of the utility model, described first aluminum enclosure 4011 and the second aluminum enclosure 4021 are crowded around by an aluminium flake and are formed, and are provided with the junction button 7 matched at the two ends of aluminium flake.
Further, described grafting dististyle comprises the first grafting dististyle and the second grafting dististyle, first grafting dististyle and the second grafting dististyle be arranged in parallel up and down, the first inserting groove matched with the first grafting dististyle is provided with accordingly on shell, and the second inserting groove matched with the second grafting dististyle.
Further, the both sides of grafting dististyle 5 are provided with friction protrusion 8.
Changeover portion 403 only can comprise a connection housing in irregular shape, and its inside also can refer to the first cover body or the second cover body carries out structural design.
The utility model by being provided with netting twine protective cover at the interface of modulator-demodulator, thus can play a protective role to the netting twine end of inserting interface, prevents netting twine from being pulled out by external force; ensure that the fluency that user surfs the Net; extend the useful life of netting twine, and structure is simple, with low cost.
The relevant technologies content do not addressed in aforesaid way is taked or uses for reference prior art to realize.
It should be noted that, under the instruction of this specification, those skilled in the art can also make such or such easy variation pattern, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should within protection range of the present utility model.
Claims (5)
1. a new type of modulation demodulator, comprise shell, shell is provided with antenna, portion is provided with modulation module and demodulation module in the enclosure, the side of shell is provided with network interface, it is characterized in that: network interface place is provided with netting twine protective cover, described netting twine protective cover comprises the first cover body and the second cover body, changeover portion is provided with between the first cover body and the second cover body, described first cover body comprises the first aluminum enclosure that cross section is square, the first fiberglass layer and the first spongy layer is provided with in the inner side of the first aluminum enclosure, described second cover body comprises the second rounded aluminum enclosure of cross section, the second fiberglass layer and the second spongy layer is provided with in the inner side of the second aluminum enclosure, the side of the first cover body is provided with grafting dististyle, on shell and the periphery place being positioned at network interface is provided with the inserting groove matched with grafting dististyle.
2. a kind of new type of modulation demodulator according to claim 1, is characterized in that: between the first fiberglass layer and the first spongy layer, be provided with the first grid cloth, is provided with the second grid cloth between the second fiberglass layer and the second spongy layer.
3. a kind of new type of modulation demodulator according to claim 1 and 2, is characterized in that: described first aluminum enclosure and the second aluminum enclosure are crowded around by an aluminium flake and formed, and are provided with the junction button matched at the two ends of aluminium flake.
4. a kind of new type of modulation demodulator according to claim 1, it is characterized in that: described grafting dististyle comprises the first grafting dististyle and the second grafting dististyle, first grafting dististyle and the second grafting dististyle be arranged in parallel up and down, the first inserting groove matched with the first grafting dististyle is provided with accordingly on shell, and the second inserting groove matched with the second grafting dististyle.
5. a kind of new type of modulation demodulator according to claim 1, is characterized in that: the both sides of grafting dististyle are provided with friction protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356207.2U CN204633874U (en) | 2015-05-29 | 2015-05-29 | A kind of new type of modulation demodulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356207.2U CN204633874U (en) | 2015-05-29 | 2015-05-29 | A kind of new type of modulation demodulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633874U true CN204633874U (en) | 2015-09-09 |
Family
ID=54052852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356207.2U Expired - Fee Related CN204633874U (en) | 2015-05-29 | 2015-05-29 | A kind of new type of modulation demodulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204633874U (en) |
-
2015
- 2015-05-29 CN CN201520356207.2U patent/CN204633874U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160111 Address after: 130052 Jilin City, Changchun city wide triumph Road, No. 3050 Patentee after: Jilin Teachers'Institute of Engineering & Technology Address before: 130000, No. 12, block number, Nanguan District, Jilin, Changchun Patentee before: Pan Peng |
|
| 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: 20150909 Termination date: 20160529 |