CN203056270U - Connector structure provided with protective elements - Google Patents
Connector structure provided with protective elements Download PDFInfo
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- CN203056270U CN203056270U CN 201220639411 CN201220639411U CN203056270U CN 203056270 U CN203056270 U CN 203056270U CN 201220639411 CN201220639411 CN 201220639411 CN 201220639411 U CN201220639411 U CN 201220639411U CN 203056270 U CN203056270 U CN 203056270U
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- protection component
- terminal group
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- metal shell
- transport module
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Abstract
The utility model belongs to the field of connectors, and particularly relates to a connector structure provided with protective elements. The connector structure is mainly provided with an insulating body, a signal transmission module, a first protective element group and a second protective element group, wherein the signal transmission module is arranged in the insulating body, and the first protective element group and the second protective element group are electrically connected to the signal transmission module. The signal transmission module comprises a circuit board, an input terminal group and an output terminal group, wherein the circuit board is used for laying circuits, and the input terminal group and the output terminal group are electrically connected with the circuit board. First protective elements are electrically connected between the input terminal group and the output terminal group, and provide protection among circuits. Second protective elements are electrically between the first protective element group and a grounding wire, and provide protection between the circuits and the grounding wire.
Description
Technical field
The utility model belongs to field of connectors, is particularly to be provided with in inside the connector of protection component group, specifically is a kind of connector construction of tool protection component.
Background technology
Along with the progress of science and technology and the development of semiconductor industry, computer has become one of indispensable electronic product of general popular life.Add the fast development of world-wide web in recent years, made the whole world enter the epoch of an information explosion.As long as the user has a computer, and connect to go up world-wide web, any information on can browse network, and carry out communication with other network user.
Except emerging radio network technique, the overwhelming majority's network user all need dispose network connector on the motherboard of its computer, for example the RJ-45 connector now.This network connector system is in order to electrically connect external cable, so that computer is connected to world-wide web.
Yet aforesaid external electric cable (for example being grid line or Connectorized fiber optic cabling) usually can be exposed to outside the building because of considering on arranging.Therefore, when external cable because of generation of static electricity, or suffer thunderbolt (lightening) and when producing high pressure, will conduct to this network connector on this computer by external cable, and then this computer main frame panel of order and this network connector electric connection burns.In view of this, at present on the market in the common network connector, all be provided with anti-lightning strike anti-surging element (Surge protection component), when invading so as to solving surging, cause moment excessive voltage and make computer burn the problem of fault.
For example the novel patent of TaiWan, China patent case M328133 number namely discloses a kind of Improvement type connector construction.This connector construction comprises that an insulating base frame, is arranged at the signal transport module in this insulating base frame, and plural number is electrically connected at the anti-surging element on this signal transport module.This signal transport module comprises a wiring board and electrically connects input terminal group and the lead-out terminal group of this wiring board.The anti-surging element of this plural number mainly is electrically connected on this wiring board, and is electrically connected at respectively on the circuit of this input terminal group of wiring board, and on the circuit of this lead-out terminal group.
As mentioned above, output, input that this connector construction mainly lies in signal all arrange this anti-surging element, so as to when signal transmits, heavily cover the operation that excludes of carrying out surging respectively at the output of signal and the input of signal, to prevent the interference of surging really.
Yet the generation reason of high pressure surging has very multiple, and therefore, how high the unpredictable voltage that produces have.If the voltage that produces is higher than the limit that set anti-surging element can bear, then anti-surging element can't successfully block voltage.Moreover, after anti-surging element blocks the high pressure surging, electric current still may be arranged slightly by producing high pressure, as if the voltage that is produced still greater than connector internal integrated circuit (Integrated Circuit, TVS) operating voltage, then this TVS still may burn.Thus, even in the other end (output or input) another anti-surging element is set, the possibility that still can't avoid connector to be burnt.
Moreover in this case, this connector construction mainly is to see through the outer metal shell of a connector module directly to form the ground connection effect.Do not arranging between the line-to-ground line under the situation of any protection component, if because of static or the pressure drop that produced of thunderbolt when excessive, this connector is burnt.
The utility model content
The utility model is at the deficiencies in the prior art; a kind of connector construction of tool protection component is provided; all electrically connecting the protection component group between circuit and the circuit and between circuit and the ground wire, to improve connector for the ability to bear of the high pressure surging of being given birth to because of static or thunderbolt.
In order to achieve the above object, the connector construction of a kind of tool protection component of the utility model, it designs on the motherboard of a computer, mainly comprises:
One insulating body, described insulating body inside has an accommodation space, and offers a groove in this insulating body one side;
One signal transport module, described signal transport module is arranged in the accommodation space, this signal transport module has the circuit board of a laying circuit, and an input terminal group and a lead-out terminal group of this circuit board electric connection, wherein this input terminal group extends in the groove by accommodation space and is arranged on this groove, with in order to electrically connecting external cable, the motherboard of this lead-out terminal group and computer electrically connects;
One metal iron-clad, described coated insulation body is to provide the metallic shield effect;
Described signal transport module is provided with one first protection component group and one second protection component group; The described first protection component group is electrically connected on the circuit board of signal transport module, and this first protection component group is electrically connected between input terminal group and the lead-out terminal group; The described second protection component group is electrically connected on the circuit board of signal transport module, and this second protection component group is electrically connected to this first protection component group and metal shell.
Preferably, comprise a transformer and one first anti-surging element in the described first protection component group.
As the further improvement of such scheme, described transformer is an isolating transformer; The described first anti-surging element is a transient state voltage suppressor.
As the further improvement of such scheme, described transformer has one lateral coils and second siding ring, and this second siding ring connects lead-out terminal group; The described first anti-surging element is electrically connected between the first siding ring and input terminal group of transformer.
Preferably, comprise semiconductor discharge tube and one second anti-surging element in the described second protection component group.
As the further improvement of such scheme, the first siding ring of described transformer has a centre cap position, and this semiconductor discharge tube and the second anti-surging element electrically connect centre cap position and the metal shell of this first siding ring.
As the further improvement of such scheme, the described second anti-surging element is any in high-voltage capacitance and these two devices of Transient Voltage Suppressor.
Preferably, be provided with a connector module in the described accommodation space, this connector modules has one second metal shell, and this second metal shell and metal shell electrically connect, and provides a shared ground connection pin by one of them of this metal shell or this second metal shell; Described connector modules is a kind of USB connector.
The connector construction of a kind of tool protection component of the utility model, it designs on the motherboard of a computer, mainly comprises:
One insulating body, described insulating body inside has an accommodation space, and in this insulator
One side offers a groove;
One signal transport module, described signal transport module is arranged in the accommodation space, this signal transport module has the circuit board of a laying circuit, and an input terminal group and a lead-out terminal group of this circuit board electric connection, wherein this input terminal group is arranged in the groove by the accommodation space extension, with in order to electrically connecting external cable, the motherboard of this lead-out terminal group and computer electrically connects;
One metal iron-clad, described coated insulation body is to provide the metallic shield effect;
Described signal transport module is provided with one first protection component group and at least four protection components; The described first protection component group is electrically connected on the circuit board of signal transport module, and this first protection component group is electrically connected between input terminal group and the lead-out terminal group; Described protection component is electrically connected on the circuit board of signal transport module, comprises a transformer in this protection component, semiconductor discharge tube, one first anti-surging element and one second anti-surging element;
Wherein, this transformer has one lateral coils and a second siding ring, this first siding ring electrically connects the input terminal group, this second siding ring electrically connects the lead-out terminal group, and the first anti-surging element is electrically connected between input terminal group and the first siding ring, this first siding ring has a centre cap position, and this semiconductor discharge tube and this second anti-surging element electrically connect centre cap position and the metal shell of first siding ring.
Preferably, described transformer is an isolating transformer; The described first anti-surging element is Transient Voltage Suppressor, and described second prevents that the surging element is any in high-voltage capacitance and these two devices of Transient Voltage Suppressor.
Preferably, be provided with a connector module in the described accommodation space, this connector modules has one second metal shell, and this second gold medal housing and metal shell electrically connect, and provides a shared ground connection pin by one of them of this metal shell or second metal shell; This connector modules is USB connector.
The effect that this creation is reached compared to prior art is, uses semiconductor discharge tube, the anti-surging element of Transient Voltage Suppressor to arrange in pairs or groups mutually, between formation circuit and circuit, and the protection component between circuit and the ground wire.Thus, can promote connector for the protection specification of static or thunderbolt.And, have as semiconductor discharge tube that the appearance value is low, response speed reaches low cost and other advantages soon.The overvoltage protection element or the resist technology that compare other, using semiconductor discharge tube is can actual usefulness and the utilization benefit that improves connector as protection component.
Description of drawings
Fig. 1 sees stereogram for outside the utility model embodiment;
Fig. 2 is the three-dimensional exploded view of the utility model embodiment;
Fig. 3 is the side view of the utility model embodiment;
Fig. 4 is the protection component electric wiring plan of the utility model embodiment.
Wherein, 1 is connector, and 10 is insulating body; 101 is accommodation space, and 102 is groove, and 110 is circuit board; 111 is the input terminal group; 112 is the lead-out terminal group, and 121 is transformer, and 122 is the first anti-surging element; 13 is the second protection component group; 131 is semiconductor discharge tube, and 132 is the second anti-surging element, and 14 is metal shell; 141 is the ground connection pin; 15 is light-emitting component, and 151 is luminous element, and 152 is utmost point pin; 2 is motherboard; 3 is the USB module, and 311 is the USB terminal group, and 321 is the second ground connection pin.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to restriction of the present utility model.
Fig. 1 and Fig. 2 are respectively and see stereogram and three-dimensional exploded view outside one of this creation preferred embodiment.The connector 1 of this creation mainly has the metal shell 14 of an insulating body 10, a signal transport module 11, one first protection component group 12, one second protection component group 13 and above-mentioned all elements of a coating.
These insulating body 10 inside have an accommodation space 101, and in order to being installed with this signal transport module 11 and this first, second protection component group 12,13, and one of this insulating body 10 side offers a groove 102.This signal transport module 11 comprises a big circuit board 110 of laying circuit, and be electrically connected at an input terminal group 111 on this circuit 110 and extend in the groove 102 by this accommodation space 101 and be arranged on this groove 102, in order to electrically connect external cable.This lead-out terminal group 112 is to extend setting down from this circuit board 110, is electrically connected to a computer main frame panel 2(as shown in Figure 3).
As shown in FIG., this groove 102 main systems connect in order to the external cable that the RJ-45 specification is provided, and this input terminal group 111 and this lead-out terminal group 112 are in order to transmitting the signal of RJ-45 specification, but are not limited.
This first protection component group 12 is electrically connected on this circuit board 110 of this signal transport module 11, and, be electrically connected between this input terminal group 111 and this lead-out terminal 112, in order to provide circuit to the protection between the circuit.This first element group 12 mainly comprises a transformer (Transformer) 121 and one first anti-surging element 122(Surge protection component).Wherein this transformer 121 can be, isolating transformer (Isolation Transformer) for example, but do not limited.This second protection component group 13 is electrically connected on this circuit board 110 of this signal transport module 11, and is electrically connected to this first protection component group 12 and this metal shell 14.So as to, this second protection component group 13 can see through the set ground connection pin 141 in these metal shell 14 bottoms and form the ground connection effect, so that the protection between the line-to-ground line to be provided.This second protection component group 13 mainly comprises semiconductor discharge tube (SIDACtor) 131 and one second anti-surging element 132.Wherein this first anti-surging element 122 mainly can be a transient state voltage suppressor (Transient Voltage Suppressor, TVS), and this second anti-surging element 132 can be a high-voltage capacitance.And in the embodiment of this creation, this first protection component group 12 and this second protection component group 13 are that (Integration Circuit IC) realizes, but is not limited with integrated circuit.
In this connector 1 of above-mentioned this creation as can be known; comprise four protection components to I haven't seen you for ages; comprise the transformer 121 and this first anti-surging element 122 that are electrically connected between circuit and the circuit, and be electrically connected at this semiconductor discharge tube 131 and this second anti-surging element 132 between circuit and the ground wire.Yet the real safety requirements of being desired to reach by this connector 1 of the quantity of protection component is decided, and should not limited.
Above-mentionedly only be the preferred embodiments of this creation, should do not limited the interest field of this creation with described numerical value.
Also be provided with plural light-emitting component 15 in this accommodation space 101, one of this plural number light-emitting component 15 end has one and luminously stops 151, and this plural number luminous element 151 is to extend forward, and protrudes from outside the metal shell 14.This plural number light-emitting component 15 has a utmost point pin 152 away from the other end of this luminous element 151, and this plural number utmost point pin 152 is electrically connected to this circuit board 110, to receive luminous required electric power.
Continuous see also Fig. 3, be the side view of one of this creation preferred embodiment.This connector 1 is to see through this groove 102 to connect external cable, and receives outside signal by this input terminal group 111.When the high pressure surging produced, this connector 1 was that this first protection component group 12 that sees through on this circuit board 110 is prevented the surging protection.After the moment surge voltage/current that these first protection component group, 12 boudoir repinings produce is absorbed, blocks, again signal is sent to this lead-out terminal group 112, to send this computer main frame panel 2 that electrically connects with this lead-out terminal group 112 to.So as to, see through this first protection component group 12 and cross circuit to the surging protection mechanism between the circuit, avoid this computer main frame panel 2 to be burnt because suffering moment surge voltage/current.
Moreover this connector 1 also can see through this second protection component group 13 and voltage/current is absorbed block, and via this metal shell 14 this second protection component group 13 is externally discharged the voltage/current that absorbs.So as to, see through this second protection component group 13 and reach surging protection mechanism between the line-to-ground line, avoid this computer main frame panel 2 to be burnt because moment surge voltage/current is excessive.
Continuous see also Fig. 4, be the protection component circuit diagram of one of this creation preferred embodiment.As mentioned above, this first protection component group 12 mainly comprises this transformer 121 and this first anti-surging element 122.Wherein, this first anti-122 of surging element is electrically connected between this first siding ring 121A and this input terminal group 111 of this transformer 121, shares with this transformer 121 to constitute this first protection component group 12, to provide circuit to the protection between the circuit.
As mentioned above; this first siding ring 121A of this transformer 121 has a centre cap position 1211; this second protection component group 13(comprises this semiconductor discharge tube 131 and this second anti-surging element 132) electrically connect this centre cap position 1211 and line (that is this metal shell 14).So as to, the protection that this second protection component group 13 provides between the line-to-ground line.
Below the utility model is described in detail, but apparent, those skilled in the art can carry out various changes and improvements, and does not deviate from the scope of the present utility model that appended claims limits.
Claims (11)
1. the connector construction of a tool protection component, it designs on the motherboard of a computer, mainly comprises:
One insulating body, described insulating body inside has an accommodation space, and offers a groove in this insulating body one side;
One signal transport module, described signal transport module is arranged in the accommodation space, this signal transport module has the circuit board of a laying circuit, and an input terminal group and a lead-out terminal group of this circuit board electric connection, wherein this input terminal group extends in the groove by accommodation space and is arranged on this groove, and the motherboard of this lead-out terminal group and computer electrically connects;
One metal iron-clad, described coated insulation body;
It is characterized in that described signal transport module is provided with one first protection component group and one second protection component group; The described first protection component group is electrically connected on the circuit board of signal transport module, and this first protection component group is electrically connected between input terminal group and the lead-out terminal group; The described second protection component group is electrically connected on the circuit board of signal transport module, and this second protection component group is electrically connected to this first protection component group and metal shell.
2. the connector construction of a kind of tool protection component according to claim 1 is characterized in that, comprises a transformer and one first anti-surging element in the described first protection component group.
3. the connector construction of a kind of tool protection component according to claim 2 is characterized in that, described transformer is an isolating transformer; The described first anti-surging element is a transient state voltage suppressor.
4. the connector construction of a kind of tool protection component according to claim 2 is characterized in that, described transformer has one lateral coils and second siding ring, and this second siding ring connects lead-out terminal group; The described first anti-surging element is electrically connected between the first siding ring and input terminal group of transformer.
5. the connector construction of a kind of tool protection component according to claim 1 is characterized in that, comprises semiconductor discharge tube and one second anti-surging element in the described second protection component group.
6. according to the connector construction of claim 1 or 4 or 5 described a kind of tool protection components; it is characterized in that; the first siding ring of described transformer has a centre cap position, and this semiconductor discharge tube and the second anti-surging element electrically connect centre cap position and the metal shell of this first siding ring.
7. the connector construction of a kind of tool protection component according to claim 5 is characterized in that, the described second anti-surging element is any in high-voltage capacitance and these two devices of Transient Voltage Suppressor.
8. the connector construction of a kind of tool protection component according to claim 1; it is characterized in that; be provided with a connector module in the described accommodation space; this connector modules has one second metal shell; this second metal shell and metal shell electrically connect, and provide a shared ground connection pin by one of them of this metal shell or this second metal shell.
9. the connector construction of a tool protection component, it designs on the motherboard of a computer, mainly comprises:
One insulating body, described insulating body inside has an accommodation space, and in this insulator
One side offers a groove;
One signal transport module, described signal transport module is arranged in the accommodation space, this signal transport module has the circuit board of a laying circuit, and an input terminal group and a lead-out terminal group of this circuit board electric connection, wherein this input terminal group is prolonged the Shen by accommodation space and is arranged in the groove, and the motherboard of this lead-out terminal group and computer electrically connects;
One metal iron-clad, described coated insulation body;
It is characterized in that described signal transport module is provided with one first protection component group and at least four protection components; The described first protection component group is electrically connected on the circuit board of signal transport module, and this first protection component group is electrically connected between input terminal group and the lead-out terminal group; Described protection component is electrically connected on the circuit board of signal transport module, comprises a transformer in this protection component, semiconductor discharge tube, one first anti-surging element and one second anti-surging element;
Wherein, this transformer has one lateral coils and a second siding ring, this first siding ring electrically connects the input terminal group, this second siding ring electrically connects the lead-out terminal group, and the first anti-surging element is electrically connected between input terminal group and the first siding ring, this first siding ring has a centre cap position, and this semiconductor discharge tube and this second anti-surging element electrically connect centre cap position and the metal shell of first siding ring.
10. the connector construction of a kind of tool protection component according to claim 9 is characterized in that, described transformer is an isolating transformer; The described first anti-surging element is Transient Voltage Suppressor, and described second prevents that the surging element is any in high-voltage capacitance and these two devices of Transient Voltage Suppressor.
11. the connector construction of a kind of tool protection component according to claim 9; it is characterized in that; be provided with a connector module in the described accommodation space; this connector modules has one second metal shell; this second gold medal housing and metal shell electrically connect, and provide a shared ground connection pin by one of them of this metal shell or second metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220639411 CN203056270U (en) | 2012-11-28 | 2012-11-28 | Connector structure provided with protective elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220639411 CN203056270U (en) | 2012-11-28 | 2012-11-28 | Connector structure provided with protective elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203056270U true CN203056270U (en) | 2013-07-10 |
Family
ID=48739191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220639411 Expired - Fee Related CN203056270U (en) | 2012-11-28 | 2012-11-28 | Connector structure provided with protective elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203056270U (en) |
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2012
- 2012-11-28 CN CN 201220639411 patent/CN203056270U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20181128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |