CN209626019U

CN209626019U - Device for transformer

Info

Publication number: CN209626019U
Application number: CN201920575731.7U
Authority: CN
Inventors: 张传龙
Original assignee: CHONGQING BAOGEN ELECTRONICS Co Ltd
Current assignee: CHONGQING BAOGEN ELECTRONICS Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-11-12
Anticipated expiration: 2029-04-25

Abstract

The utility model embodiment provides a kind of device for transformer; the device for transformer includes transformer; with first siding ring and second siding ring; the first siding ring and the second siding ring respectively include centre cap position; the device for transformer further includes protection circuit; the protection circuit is electrically connected the centre cap position of the first siding ring and the second siding ring; to reach multiple protection mechanism jointly with the transformer, the protection circuit includes associate coil module and sudden-wave absorbing element.So multiple protection mechanism is provided by protection circuit and transformer, induced voltage and electromagnetic interference caused by the second siding ring for transformer of substantially decaying, to protect the electronic equipment being electrically connected with second siding ring from burning.The effect of energy to rise sharply can be buffered, be consumed and its complementary energy is directed to ground terminal by protection circuit, therefore substantially reduce the impact to original route, reach protection circuit.

Description

Device for transformer

Technical field

The utility model relates to field transformers, in particular to a kind of device for transformer.

Background technique

In general, in order to can connect internet, electronic device now, in especially various computers, nearly all Configured with network connector, such as RJ-45 connector.User can by network connector grafting grid line, so as to connection because Special net, and data are transmitted by network, it is quite convenient.

Connector is mainly set on electronic equipment (such as computer), and makes the electronic equipment by the grafting of cable It is interconnected with external device (ED).As long as connector is the instantaneous overvoltage probably due to cable however, connecting with external cable And sustain damage, serious person possibly even causes the electronic equipment being connected with the connector to burn.

Cable as described above, by taking grid line (Cable) as an example, in order to be arranged conveniently, grid line can usually be exposed to and build It builds except object.Therefore, when the grid line generates high pressure surging or electromagnetic interference due to by being struck by lightning, the high pressure surging or electromagnetism Interference is easy the connector conducted by the grid line to the electronic equipment, and the electronic equipment is made to damage or burn. In view of this, be provided on the market at present and inhibit component for anti-lightning strike high pressure in common connector, it is prominent so as to solving Wave invades the electronic equipment, caused moment excessive voltage, and the problem of make the electronic equipment burning fault.

Utility model content

The purpose of this utility model is to provide a kind of device for transformer, can improve the above problem.

The embodiments of the present invention are achieved in that

A kind of device for transformer, the device for transformer include transformer, have first siding ring and second siding ring, institute It states first siding ring and the second siding ring respectively includes centre cap position, the device for transformer further includes protection electricity Road, the protection circuit are electrically connected the centre cap position of the first siding ring and the second siding ring, with The transformer reaches multiple protection mechanism jointly, and the protection circuit includes associate coil module and sudden-wave absorbing member Part, the associate coil module have multiple associate coils, each associate coil have first input end, the second input terminal, First output end and second output terminal, wherein each first input end and second input terminal are respectively coupled to the change Depressor, the sudden-wave absorbing element have a first end and a second end, the first end ground connection, the second end coupling described first Output end and second output terminal.

In the utility model preferred embodiment, the device for transformer is set in network connector, the transformation The primary coil of device has first end point and the second endpoint, and the first end point and second endpoint are electrically connected the network The connectivity port of connector, the secondary coil of the transformer have third endpoint and a third endpoint, the third endpoint and the Four endpoints are electrically connected to computer motherboard.

In the utility model preferred embodiment, the network connector is the connector of RJ45.

In the utility model preferred embodiment, the network connector has top, configures on the top State protection circuit.

In the utility model preferred embodiment, the sudden-wave absorbing element is transient voltage diode.

In the utility model preferred embodiment, the sudden-wave absorbing element is ceramic gas discharge tube.

In the utility model preferred embodiment, the sudden-wave absorbing element is high-voltage capacitance.

In the utility model preferred embodiment, the sudden-wave absorbing element is spark discharger.

In the utility model preferred embodiment, the sudden-wave absorbing element is varistor surge absorber.

In the utility model preferred embodiment, the device for transformer further includes shell, the transformer and described Protection circuit be installed with in the intracorporal accommodating space of the shell.

The beneficial effect of the utility model embodiment is:

The utility model embodiment provides a kind of device for transformer, and the device for transformer includes transformer, has primary Lateral coil and second siding ring, the first siding ring and the second siding ring respectively include centre cap position, the change Depressor device further includes protection circuit, and the protection circuit is electrically connected the institute of the first siding ring and the second siding ring Centre cap position is stated, to reach multiple protection mechanism jointly with the transformer, the protection circuit includes associate coil Module and sudden-wave absorbing element, the associate coil module have multiple associate coils, each associate coil has first Input terminal, the second input terminal, the first output end and second output terminal, wherein each first input end and described second defeated Enter end and be respectively coupled to the transformer, the sudden-wave absorbing element has a first end and a second end, the first end ground connection, described Second end couples first output end and second output terminal.

So multiple protection mechanism is provided by protection circuit and transformer, the secondary side line for transformer of substantially decaying Induced voltage caused by enclosing and electromagnetic interference, to protect the electronic equipment being electrically connected with second siding ring from burning.Such as The voltage swells (such as lightning stroke) when surging occurs, so that the current rush inside element, the center of any transformer High current caused by tap terminals, and portion of electrical current can then branch to associate coil, and guided by sudden-wave absorbing element to connecing Ground terminal.The energy to rise sharply can be buffered, be consumed and its complementary energy is directed to ground terminal by protection circuit, therefore be substantially reduced pair The impact of original route reaches the effect of protecting circuit.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is a kind of structural schematic diagram of device for transformer provided by the embodiment of the utility model；

Fig. 2 is a kind of structural schematic diagram for protecting circuit provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of another device for transformer provided by the embodiment of the utility model.

Icon: 10- device for transformer；100- transformer；200- protects circuit；110- first siding ring；In 111- first Heart tap position；112- first end point；The second endpoint of 113-；120- second siding ring；The second centre cap of 121- position；122- Third endpoint；The 4th endpoint of 123-；210- associate coil module；212- associate coil；220- sudden-wave absorbing element；300- shell Body；310- accommodating space；400- network IC module；The top surface 130-；The bottom surface 140-；The upper layer 150- terminal；160- lower layer terminal； 410- circuit board；420- network IC；430- connection terminal.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area Divide description, is not understood to indicate or imply relative importance.

In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It has to fully horizontally, but can be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.

Other feature and advantage of the utility model will illustrate in subsequent specification, also, partly from specification It becomes apparent, or is understood and implementing the utility model embodiment.The purpose of this utility model and other advantages can It is achieved and obtained by structure specifically indicated in the written description, claims, and drawings.

Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of device for transformer 10 provided by the embodiment of the utility model, institute Device for transformer 10 is stated to be set in network connector, the device for transformer 10 includes transformer 100, it is as described in Figure 1 with It for integrated circuit, and wherein include two groups of 100 foot position of transformer, but be not limited thereto.The transformer 100 has Once lateral coil 110 and second siding ring 120, the first siding ring 110 include the first centre cap position 111 and institute Stating second siding ring 120 includes the second centre cap position 121, and the device for transformer 10 further includes protection circuit 200, described Protection circuit 200 is electrically connected the centre cap position of the first siding ring 110 and the second siding ring 120, with Reach multiple protection mechanism jointly with the transformer 100.

Wherein, first siding ring 110 has MX1+, MX1- in first end point 112 and the second endpoint 113(such as figure, and MX2+ and MX2-), the first end point 112 and second endpoint 113 are electrically connected the connectivity port of the network connector, Second siding ring 120 has MDI_1+, MDI_1- into corresponding third endpoint 122 and the 4th endpoint 123(such as figure, and MDI_2+, MDI_2-), the third endpoint 122 and the 4th endpoint 123 are electrically connected to computer motherboard.

The device for transformer 10 is mainly set in network connector, the main first end point for passing through first siding ring 110 112 and second endpoint 113 be electrically connected the connectivity port of network connector, also, pass through the third endpoint of second siding ring 120 122 and the 4th endpoint 123, it is electrically connected to electronic equipment (such as computer motherboard), the connectivity port of network connector externally connects Cable or external device (ED) are connect, when mistake occurs for cable or external device (ED).Electrostatic is generated, or is struck by lightning, a side line is caused Circle 110 generates high pressure surgings or when electromagnetic interference, which can be decayed the secondary side line of the transformer 100 Induced voltage or electromagnetic wave caused by circle 120, protect the computer motherboard that will not be affected and burn.

Wherein, the network connector is the connector of RJ45.The network connector has top, matches on the top It is equipped with the protection circuit 200.

Referring to figure 2., the protection circuit 200 includes associate coil module 210 and sudden-wave absorbing element 220, described Protection circuit 200 includes: associate coil module 210 and sudden-wave absorbing element 220, and the associate coil module 210 has more A associate coil 212, each associate coil 212 have first input end a1, the second input terminal a2, the first output end b1 and the Two output end b2, wherein each first input end a1 and the second input terminal a2 are respectively coupled to the transformer 100, The sudden-wave absorbing element 220 has first end 1 and second end 2, and the first end 1 is grounded, and the second end 2 couples described the One output end b1 and second output terminal b2.

In addition, sudden-wave absorbing element 220 can be ceramic gas discharge tube (Gas Tube), high-voltage capacitance, transient voltage Suppresser diode (Transient Voltage Suppressor Diode, TVS), spark discharger (SparkGap) or pressure Quick resistance surge absorber (Metal Oxide Varistor Surge Absorber, MOVSurge Absorber) etc..

The transformer 100 be it is multiple, the number of the associate coil 212 according to the transformer 100 number and determine It is fixed.For example, if the number of transformer 100 is two, 212 several need one of associate coil, and of transformer 100 Number increases to six, then the number of associate coil 212 just needs to increase to three, i.e. every two transformer 100 can be respectively corresponded and is coupled to The first input end of associate coil 212 and the second input terminal.

The voltage swells (such as lightning stroke) when surging occurs, so that the current rush inside element, any transformation High current caused by the center tap end of device 100, part of electric current can be sent to ground through the resistance in circuit, and part is electric Stream can then branch to associate coil 212, and by the guidance of sudden-wave absorbing element 220 to ground terminal.Therefore above-mentioned by sudden-wave absorbing The energy to rise sharply can be buffered, be consumed and its complementary energy is directed to ground terminal by the protection circuit 200 that element 220 is constituted, Therefore the effect of substantially reducing the impact to original route, reaching protection circuit 200.

Referring to figure 3., the device for transformer 10 further includes shell 300 and network IC420((Integrated Circuit, network integrated circuit) module, the transformer 100, the network IC module 400 and the protection circuit 200 are equal Be installed with in the accommodating space 310 in the shell 300.

The transformer 100 also has top surface 130 and opposite bottom surface 140, and the network IC module 400 is horizontally placed on The top surface 130 of the transformer 100, and be electrically connected with the transformer 100, the bottom surface of the transformer 100 Two are provided with upper and lower level terminal 160, described two one end with upper and lower level terminal 160 are separately connected the transformer 100, The other end extends downward respectively, and protrudes out except the bottom surface 140 of the shell 300.

Certainly, network connection is also incorporated other than transformer 100 and network IC module 400 in the device for transformer 10 The device for transformer 10 need to be only arranged whereby in other electronic building bricks needed for device on the mainboard of computer, it is not necessary to additional setting Other components, so that it may securely connect and use the network connector.

Offer accommodating space 310 inside the shell 300, the transformer 100 and network IC module 400 be installed with jointly with In the accommodating space 310.

Centered on the transformer 100, the transformer 100 and network IC module 400 are arranged in a stacked fashion.Tool For body, network IC module 400 is set to the upper layer of the device for transformer 10 in the present embodiment, and by the transformer 100 It is set to the lower layer of the device for transformer 10.However, above are only the preferred embodiment of the present embodiment, it should not be as limit.Example Such as, network IC module 400 can be also set to the lower layer of the device for transformer 10, and the transformer 100 is set to the change The upper layer of depressor device 10.

The transformer 100 has top surface 130 and bottom surface 140, and network IC module 400 is horizontally disposed with and the transformer 100 Top surface 130, and with the transformer 100 be electrically connected, as shown in figure 3, the transformer 100 may be provided on the top surface 130 Two or more upper layer terminals 150, whereby, the transformer 100 can be by two or more the upper layer terminals 150 and setting in the top surface 130 network IC module 400 is electrically connected, also, the transformer 100 can also be provided with two in the bottom surface 140 with upper and lower Layer terminal 160, two one end with upper and lower level terminal 160 are connect with the transformer 100 respectively, and the other end is respectively towards downward It stretches, and protrudes out except the bottom surface 140 of shell 300.In this way, which the transformer 100 can be by two with upper and lower level terminal 160 It is electrically connected with the mainboard, and is electrically connected by the mainboard and the device for transformer 10.

In addition, the network IC module 400 mainly includes circuit board 410, network IC420 and two or more connection terminal 430, the network IC module 400 is horizontally placed on the top surface 130 of the transformer 100 by circuit board 410, and with the transformer 100 two or more upper layer terminals 150 are electrically connected, and network IC420 is electrically connected on circuit board 410, thereby through circuit Plate 410 and the transformer 100 generate electrical connection.

In the present embodiment, network IC420 is mainly local area network IC420, but is not limited.Described two or more connect One end of connecting terminal 430 is electrically connected in the circuit board 410, and the other end extends downward respectively, and protrudes out the shell Except 300 bottom surface 140.In the present embodiment, the device for transformer 10 is mainly while by this two with upper and lower level terminal 160 And two or more 430 external connections of connection terminal.Wherein, which is at least eight, should The quantity of two or more upper layer terminals 150 is at least ten, and the quantity of two or more the connection terminals 430 is at least ten.This In embodiment, this two quantity with the corresponding terminal to the device for transformer 10 of the quantity of upper and lower level terminal 160, this two with The quantity of upper layer terminal 150 and two or more the connection terminals 430 is respectively corresponding to the input/output foot of network IC420 The quantity of position.However, the above is only the preferred embodiment of the present invention, it should not be as limit.

The device for transformer 10 is mainly by this two with upper and lower level terminal 160 and two or more the connection terminals 430 It is electrically connected with the computer motherboard.More specifically, mainly pass through computer motherboard connects the transformer to network connector Device 10, and after the transformer 100 and network IC module 400 being sequentially connected in the device for transformer 10, it is then connected to calculating Other component (not shown)s in mainboard.

The device for transformer 10 is mainly electrically coupled on computer motherboard, and is connect by the connection on network connector Mouth grafting grid line.The equipment of the other end connection of the grid line can connect network connector by the grid line, and transmit letter Number.It after the network connector receives the signal, is first transmitted on computer motherboard, and via this two with upper and lower level terminal 160 are transmitted to the transformer 100 on the device for transformer 10, carry out isolation processing to noise by the transformer 100.It connects , it is sent to network IC module 400 via two or more the upper layer terminals 150 on the transformer 100, and pass through the network The processing of IC420 progress network signal.Finally, the signal after network IC420 is processed, can be connected by this two or more Connecting terminal 430 is transmitted on computer motherboard, so that the component of the mainboard rear end is used.It is transmitted by above-mentioned signal suitable Network signal smoothly can be sent to computer belonging to the mainboard and used by sequence, the equipment of the grid line other end.

On the contrary, passing through opposite sequential delivery when the signal on computer motherboard will be transmitted externally.It is specific and Speech, signal on the mainboard are first transmitted to network IC module 400 via two or more the connection terminals 430, then via this two The above upper layer terminal 150 of root is transmitted to the transformer 100, is finally sent to the master via this two again with upper and lower level terminal 160 Plate, and network connector is sent to by the mainboard.

As an implementation, the network IC module 400 further include at least one protection component, it is described at least one Protection component is electrically connected on circuit board 410, and is electrically connected by circuit board 410 and the transformer 100.

When network connector receives the signal that grid line passes over, it is first sent to computer motherboard, computer motherboard Signal is directly passed to by two or more upper layer terminals 150 with upper and lower level terminal 160 via this two again, and by this two with Upper layer terminal 150 passes at least one protection component, can be protected as a result, by least one protection component to the signal Shield processing.At least one described protection component can be for resistance, high-voltage capacitance, Transient Voltage Suppressor or gas-discharge tube extremely Lack one of them.At least one described protection component can protect computer motherboard will not be because the network connector is by external thunder Hit and the situations such as surging and burn.

In conclusion the utility model embodiment provides a kind of device for transformer, the device for transformer includes transformer, With first siding ring and second siding ring, the first siding ring and the second siding ring respectively include centre cap portion Position, the device for transformer further include protection circuit, the protection circuit electric connection first siding ring and described secondary The centre cap position of lateral coil, to reach multiple protection mechanism, the protection circuit packet jointly with the transformer Associate coil module and sudden-wave absorbing element are included, the associate coil module has multiple associate coils, each conjugate line Circle have first input end, the second input terminal, the first output end and second output terminal, wherein each first input end and Second input terminal is respectively coupled to the transformer, and the sudden-wave absorbing element has a first end and a second end, and described first End ground connection, the second end couple first output end and second output terminal.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims

1. a kind of device for transformer, which is characterized in that the device for transformer includes transformer, has first siding ring and secondary Lateral coil, the first siding ring and the second siding ring respectively include centre cap position, and the device for transformer also wraps Protection circuit is included, the protection circuit is electrically connected the centre cap portion of the first siding ring and the second siding ring Position, to reach multiple protection mechanism jointly with the transformer, the protection circuit includes associate coil module and surging Absorber element, the associate coil module have multiple associate coils, each associate coil has first input end, second defeated Enter end, the first output end and second output terminal, wherein each first input end and second input terminal are respectively coupled to institute Transformer is stated, the sudden-wave absorbing element has a first end and a second end, the first end ground connection, described in the second end coupling First output end and second output terminal.

2. device for transformer according to claim 1, which is characterized in that the device for transformer is set to network connector In, the primary coil of the transformer has first end point and the second endpoint, and the first end point and second endpoint are electrical The connectivity port of the network connector is connected, the secondary coil of the transformer has third endpoint and third endpoint, described Third endpoint and the 4th endpoint are electrically connected to computer motherboard.

3. device for transformer according to claim 2, which is characterized in that the network connector is the connector of RJ45.

4. device for transformer according to claim 3, which is characterized in that the network connector has top, the top The protection circuit is configured in portion.

5. device for transformer according to claim 1, which is characterized in that the sudden-wave absorbing element is two pole of transient voltage Pipe.

6. device for transformer according to claim 1, which is characterized in that the sudden-wave absorbing element is ceramic gas discharge Pipe.

7. device for transformer according to claim 1, which is characterized in that the sudden-wave absorbing element is high-voltage capacitance.

8. device for transformer according to claim 1, which is characterized in that the sudden-wave absorbing element is spark discharger.

9. device for transformer according to claim 1, which is characterized in that the sudden-wave absorbing element is varistor surging Absorber.

10. device for transformer according to claim 1, which is characterized in that the device for transformer further includes shell, described Transformer and the protection circuit be installed with in the intracorporal accommodating space of the shell.