CN206322953U - A kind of RJ45 connectors of integrated lightning protection function - Google Patents
A kind of RJ45 connectors of integrated lightning protection function Download PDFInfo
- Publication number
- CN206322953U CN206322953U CN201621350185.XU CN201621350185U CN206322953U CN 206322953 U CN206322953 U CN 206322953U CN 201621350185 U CN201621350185 U CN 201621350185U CN 206322953 U CN206322953 U CN 206322953U
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- module
- pcb
- connectors
- coil
- shell
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- 239000002184 metal Substances 0.000 claims abstract description 28
- 230000001012 protector Effects 0.000 claims abstract description 19
- 239000004033 plastic Substances 0.000 claims abstract description 16
- 229920001971 elastomer Polymers 0.000 claims abstract description 14
- 239000005060 rubber Substances 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 241000235388 Mucorales Species 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of RJ45 connectors of integrated lightning protection function, including shielding metal shell, plastic casing in shielding metal shell, storage tank is provided with the plastic casing, lock pin module, PCB modules and module are provided with the storage tank, the lock pin module is connected with PCB modules, and the lock pin module is connected by PCB modules with module, the PCB modules include PCB main board, are arranged at common mode protector and differential mode protector on PCB main board；The module, which includes being provided with module group rubber shell, the module group rubber shell in the metal terminal for being connected with the PCB main board, module group rubber shell, is provided with transformer coil and common mode choke.The RJ45 connectors that the utility model is provided, it uses three-level lightning protection to design, and can effectively prevent the destruction being struck by lightning to terminal system；The utility model also has product structure simple simultaneously, low cost, the advantages of beneficial to producing in enormous quantities.
Description
Technical field
The utility model is related to wired communication network equipment technical field, more particularly to a kind of integrated lightning protection function
RJ45 connectors.
Background technology
More and more extensive with the application of ethernet technology, applied environment is also more and more diversified, and RJ45 connectors are not only
Using environment indoors, outdoor is also had increasingly been used for.It is maximum and outdoor applied environment is stricter than interior a lot
Hazards are exactly thunder and lightning.Thunder and lightning is a kind of natural phenomena, and what it had that huge energy causes thunder, high light and destruction, from Gu
So far it is bound to arouse fear and is difficult to predict.Lightning energy causes casualties, and can make that building is on fire, smash, can be to electric power, electricity
Words, computer and its equipment are damaged.
With developing rapidly for information system, the microelectronic device such as computer largely enters building, due to its sensitivity
It is high, resistance to force down, be easy to be disturbed by Lightning Electromagnetic Pulse, if lightning-protection system is defective, connects after sudden strain of a muscle, build once connecing sudden strain of a muscle device
Microelectronic device in thing will necessarily be affected, and the lighter can cause the break-off about equipment, and severe one can cause equipment forever
Long property is damaged, so that the serious consequence such as communicating interrupt.
So, it is required for using the electronic product in outdoor environment with lightning protection function, it is outdoor harsh to adapt to
Lightning impulse, protection machine, equipment are not damaged by.
Utility model content
In view of this, it is necessary to which according to the outdoor application environmental requirement of consumer, there is provided a kind of integrated lightning protection function
RJ45 connectors, the RJ45 connectors that the utility model is provided, it uses three-level lightning protection to design, can effectively prevent thunderbolt pair
The destruction of terminal system.
The utility model is achieved through the following technical solutions：A kind of RJ45 connectors of integrated lightning protection function, including
Metal shell is shielded, the plastic casing in shielding metal shell, it is characterised in that：It is provided with the plastic casing accommodating
Lock pin module, PCB modules and module are provided with groove, the storage tank, the lock pin module is connected with PCB modules, and
The lock pin module is connected by PCB modules with module, and the PCB modules include PCB main board, are arranged on PCB main board
Common mode protector and differential mode protector；The module includes being provided with module group rubber shell, the module group rubber shell and is used for and institute
State in the metal terminal of PCB main board connection, module group rubber shell and be provided with transformer coil.Common mode is additionally provided with the module group rubber shell
Choke coil, the common mode choke is connected with the output end of the transformer coil.Preferably, the primary line of the transformer coil
Circle is 1 with the turn ratio of secondary coil:1；The differential mode protector is connected with the primary coil of the transformer coil, described common
Mould protector is connected with the secondary coil of the transformer coil.
Further, the top surface and left and right sides of the shielding metal shell are provided with one or more evaginations
Metal clips.
Further, the LED for indicating RJ45 connector working conditions is provided with the plastic casing.
Preferably, the shielding metal shell is arranged on the plastic casing by way of fastening.
The RJ45 connectors that the utility model is provided, it uses the design of three-level lightning protection to prevent the damage to terminal system
Evil：Its common mode protector set can effectively prevent infringement of the common mode lightning strike signals to terminal system, so as to realize the first order
Lightning protection；Its transformer coil set can effectively protect the damage that the chip of terminal system is not struck by lightning by high impulse, from
And realize second level lightning protection；Its differential mode protector set can effectively prevent differential mode lightning strike signals to the damage of terminal system
Evil, so as to realize third level lightning protection.In addition, the RJ45 connectors that the utility model is provided also have product structure simple,
Low cost, beneficial to produce in enormous quantities the advantages of.
Brief description of the drawings
Fig. 1 is the part decomposition texture schematic diagram of RJ45 connectors described in the utility model embodiment.
Fig. 2 is the cross section structure diagram of plastic casing described in the utility model embodiment.
Fig. 3 is the structural representation of PCB modules described in the utility model embodiment.
Fig. 4 is the cross section structure diagram of module described in the utility model embodiment.
Fig. 5 is the electrical block diagram of PCB modules and module described in the utility model embodiment.
Wherein, drawing reference numeral is：10- shieldings metal shell, 11- metal clips, 20-LED, 30- plastic casing, 31- hold
Put groove, 40- lock pins module, 50-PCB modules, 51- common modes protector, 52- differential modes protector, 53-PCB mainboards, 60- module moulds
Block, 61- transformer coils, 62- common mode chokes, 63- module group rubbers shell, 64- metal terminals.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments the utility model is made into
One step is described in detail.
As shown in accompanying drawing 1-2, a kind of RJ45 connectors of integrated lightning protection function, including shielding metal shell 10, located at screen
Cover in the plastic casing 30 in metal shell 10, the plastic casing 30 and be provided with storage tank 31, be provided with the storage tank 31
Lock pin module 40, PCB modules 50 and module 60, the lock pin module 40 are connected with PCB modules 50, and the lock pin mould
Block 40 is connected by PCB modules 50 with module 60.Wherein, the PCB modules 50 include PCB main board 53, are arranged at PCB master
Common mode protector 51 and differential mode protector 52 on plate 53, as shown in Figure 3；The module 60 includes module group rubber shell 63,
It is provided with the module group rubber shell 63 in the metal terminal 64 for being connected with the PCB main board, module group rubber shell 63 and is provided with transformation
Device coil 61 and common mode choke 62, the common mode choke 62 are connected with the output end of the transformer coil 61, such as accompanying drawing 4-5
It is shown.In the present embodiment, the lock pin module 40 is preferably connected by the cabling on PCB main board 53 with module 60.
As one of preferred embodiment, it is provided with the plastic casing 30 for indicating that RJ45 connectors work
The LED20 of state.
As preferred embodiment, the primary coil of the transformer coil 61 and the turn ratio of secondary coil are 1:1, with
So that signal can be by 1:1 ratio passes through transformer coil 61；The primary of the differential mode protector 52 and the transformer coil
Coil is connected, and the common mode protector 51 is connected with the secondary coil of the transformer coil 61, as shown in Figure 5.
The RJ45 connectors that the present embodiment is provided, it uses the design of three-level lightning protection effectively to prevent to terminal system
Infringement, be specially：By setting the common mode protector 51, it can effectively prevent common mode lightning strike signals to the damage of terminal system
Evil, so as to realize first order lightning protection；By setting the transformer coil 61, the primary coil of the transformer coil 61 and
Secondary coil is the two ends of mutually insulated, and the turn ratio of primary coil and secondary coil is 1:1, it may be such that signal can be by 1:1
Ratio by the transformer coil 61, meanwhile, transformer coil has the function of insulation protection, so as to effectively protect end
The damage that the chip of end system is not struck by lightning by high impulse, so as to realize second level lightning protection；Protected by setting the differential mode
Device 52, can effectively prevent infringement of the differential mode lightning strike signals to terminal system, so as to realize third level lightning protection.In addition, this
The RJ45 connectors that embodiment is provided also have product structure simple, low cost, the advantages of beneficial to producing in enormous quantities.This practicality is new
Terminal system described in type, refers to the electronic product or equipment for applying the RJ45 connectors of the utility model offer.
The RJ45 connectors that the present embodiment is provided, the also common mode choke by setting the function with suppression common mode signal
62, so as to effectively suppress EMI interference.As preferred embodiment, the top surface of the shielding metal shell 10 and left and right two
Side is provided with the metal clips 11 of one or more evaginations, with the further effect for strengthening suppressing EMI interference.The present embodiment
In, the setting quantity of the top surface of the shielding metal shell 10 and the metal clips 11 of left and right sides is two, such as accompanying drawing 1
It is shown.Each metal clips 11 is used for the shielding case metal-back for connecting terminal system, and six metal clips 11 add ground connection
Area, so as to effectively suppress EMI interference.
As one of preferred embodiment, the shielding metal shell 10 uses unitary design, and by fastening
Mode be arranged on the plastic casing 30 on, so as to which whole product is wrapped up, effectively improve EMI interference signals
Inhibition.
Above-described embodiment is preferably implementation of the present utility model, is not to limit of the present utility model, not
On the premise of departing from inventive concept of the present utility model, it is any it is obvious replacement protection domain of the present utility model it
It is interior.
Claims (7)
1. a kind of RJ45 connectors of integrated lightning protection function, including shielding metal shell (10), located at shielding metal shell (10)
Interior plastic casing (30), it is characterised in that：Storage tank (31) is provided with the plastic casing (30), in the storage tank (31)
It is provided with lock pin module (40), PCB modules (50) and module (60), the lock pin module (40) and PCB modules (50)
It is connected, and the lock pin module (40) is connected by PCB modules (50) with module (60), the PCB modules (50) include
PCB main board (53), is arranged at common mode protector (51) and differential mode protector (52) on PCB main board (53)；The module
(60) include being provided with the metal terminal (64) for being connected with the PCB main board (53), mould on module group rubber shell, the module group rubber shell
Transformer coil (61) is provided with group glue shell.
2. RJ45 connectors according to claim 1, it is characterised in that：It is described shielding metal shell (10) top surface and
Left and right sides are provided with the metal clips (11) of one or more evaginations.
3. RJ45 connectors according to claim 2, it is characterised in that：It is provided with the plastic casing (30) for referring to
Show the LED (20) of RJ45 connector working conditions.
4. RJ45 connectors according to claim 2, it is characterised in that：The shielding metal shell (10) passes through fastening
Mode is arranged on the plastic casing (30).
5. the RJ45 connectors according to any one in Claims 1 to 4, it is characterised in that：The transformer coil
(61) primary coil and the turn ratio of secondary coil is 1:1.
6. RJ45 connectors according to claim 5, it is characterised in that：The differential mode protector (52) and the transformer
The primary coil connection of coil (61), the common mode protector (51) is connected with the secondary coil of the transformer coil (61).
7. RJ45 connectors according to claim 1, it is characterised in that：Common mode chokes are additionally provided with the module group rubber shell
Enclose (62), the common mode choke (62) is connected with the output end of the transformer coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350185.XU CN206322953U (en) | 2016-12-09 | 2016-12-09 | A kind of RJ45 connectors of integrated lightning protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350185.XU CN206322953U (en) | 2016-12-09 | 2016-12-09 | A kind of RJ45 connectors of integrated lightning protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206322953U true CN206322953U (en) | 2017-07-11 |
Family
ID=59267864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621350185.XU Expired - Fee Related CN206322953U (en) | 2016-12-09 | 2016-12-09 | A kind of RJ45 connectors of integrated lightning protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206322953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247224A (en) * | 2019-07-25 | 2019-09-17 | 东莞铭普光磁股份有限公司 | A kind of RJ45 connector |
-
2016
- 2016-12-09 CN CN201621350185.XU patent/CN206322953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247224A (en) * | 2019-07-25 | 2019-09-17 | 东莞铭普光磁股份有限公司 | A kind of RJ45 connector |
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| 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: 20170711 |