CN107134693B - Power connector - Google Patents
Power connector Download PDFInfo
- Publication number
- CN107134693B CN107134693B CN201610107960.7A CN201610107960A CN107134693B CN 107134693 B CN107134693 B CN 107134693B CN 201610107960 A CN201610107960 A CN 201610107960A CN 107134693 B CN107134693 B CN 107134693B
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- China
- Prior art keywords
- insulator
- fuse
- module
- power supply
- terminal
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention discloses a kind of power connector, including the first module and the second module.First module includes: first insulator；First power supply terminal, for being electrically connected to power lead；Second source terminal, for being in electrical contact with power bars；And fuse, it is arranged in first insulator, and be connected between the first power supply terminal and second source terminal.Second module includes: second insulator, is formed with the accommodating chamber for being suitable for accommodating the first module；Third power supply terminal, for being electrically connected to power lead；And ground terminal, it is electrically connected to earth lead and is suitable for and ground connection busbar electrical contact.First module further includes the circuit board being mounted in first insulator.First power supply terminal, second source terminal and fuse are integrated on circuit boards.This improves the integrated levels of the circuit inside power connector, realize the miniaturization of circuit, reduce the overall dimensions of power connector.
Description
Technical field
The present invention relates to a kind of power connectors.
Background technique
Power connector generally comprise an insulating body and be contained in insulating body conductive terminal, fuse and
Some other electron components.
In some technical solutions of the prior art, insulating body is usually the single piece of a molding, and fuse is by mould
System can not be individually replaced or safeguard fuse if fuse breaks down in the inside of insulating body, and entire power supply is caused to connect
It connects device to scrap, needs to re-replace a new power connector, this necessarily leads to the waste of resource and the rising of cost.
In order to solve foregoing problems, in other technical solutions of the prior art, insulating body is divided into insulating base
With insulation upper cover.Insulate upper cover, for example, being fixedly secured on insulating base by buckle structure or screw.Fuse installation
In insulating base, when fuse breaks down, insulation upper cover can be opened, then be individually replaced or safeguard fuse.
But the shortcomings that this scheme be it is complicated for operation, cause the replacement of fuse or maintenance inconvenient.
In addition, in the prior art, conductive terminal, fuse and some other electron components are dispersedly to be arranged in absolutely
In edge ontology, lead to circuit inside insulating body, being made of conductive terminal, fuse and some other electron components
Integrated level it is lower, can not achieve miniaturization, increase the overall dimensions of power connector.
In addition, conventionally, as conductive terminal, fuse and some other electron components are dispersedly to arrange
In insulating body, therefore, also it is unfavorable for the installation and maintenance of conductive terminal, fuse and some other electron components.
In addition, lacking thermovent or heat release hole in the prior art, on insulating body, lead to fuse and some other electricity
The heat that subcomponent generates when working cannot be dispersed into outside in time, the heat dissipation performance of power connector be reduced, so that power supply
Connector is easy to be burned out.
Summary of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
It is an object of the present invention to provide a kind of power connectors, can reduce the size of power connector, and
And installation and it is easy to maintain.
It is another object of the present invention to provide a kind of power connectors, can be improved the thermal diffusivity of power connector
Energy.
According to an aspect of the present invention, a kind of power connector, including the first module and the second module are provided.First mould
Block includes: first insulator；First power supply terminal is arranged in the first insulator, for being electrically connected to power lead；The
Two power supply terminals are arranged in the first insulator, for being in electrical contact with power bars；And fuse, it is arranged described
In first insulator, and it is connected between the first power supply terminal and second source terminal.Second module includes: second insulator,
It is formed with the accommodating chamber for being suitable for accommodating first module；Third power supply terminal is arranged in the second insulator, for electricity
It is connected to the power lead；And ground terminal, be arranged in the second insulator, be electrically connected to earth lead and be suitable for
It is grounded busbar electrical contact.First module further includes the circuit board being mounted in the first insulator, first electricity
Source terminal, the second source terminal and the fuse are integrated on the circuit board.
The embodiment of an exemplary according to the present invention, first module further include being arranged in the first insulator
In arc resistant device, the arc resistant device is integrated on the circuit board.
The embodiment of another exemplary according to the present invention, the arc resistant device includes: accessory power supply terminal, is used for
It is in electrical contact with power bars；And thermistor, it is connected between the second source terminal and the accessory power supply terminal,
In, during extracting first module from the accommodating chamber of second module, accessory power supply terminal is in the second electricity
It is converged after source terminal and power bars are electrically separated and with power supply before the first power supply terminal and third power supply terminal are electrically separated
It is electrically separated to flow item.
The embodiment of another exemplary according to the present invention, first module further include setting in first insulation
Blown fuse instruction device in body, the blown fuse instruction device are integrated on the circuit board, are used to indicate
Whether the fuse fuses.
The embodiment of another exemplary according to the present invention, the blown fuse instruction device includes resistance and LED
Lamp, the resistance are connected in parallel on the fuse after connecting with the LED light；When the fuse is unblown, electric current is only
The fuse is flowed through, the resistance and the LED light are not passed through, so that the LED light is in OFF state；And described
When blown fuse, electric current flows through the resistance and the LED light, so that the LED light is in illuminating state.
The embodiment of another exemplary according to the present invention, first module further include being integrated on the circuit board
The first fuse contact terminal and the second fuse contact terminal；The first fuse contact terminal and first power supply
Terminal electrical connection, the second fuse contact terminal are electrically connected with the second source terminal；And the two of the fuse
End is suitable for being clamped in respectively on the first fuse contact terminal and the second fuse contact terminal.
The embodiment of another exemplary according to the present invention, the first fuse contact terminal, second insurance
Silk contact terminal, the second source terminal, the accessory power supply terminal, the thermistor, the resistance and the LED light
On the top side of the circuit board, the first power supply terminal setting is on the underside of the circuit board for setting.
The embodiment of another exemplary according to the present invention, first module further include that the circuit board is arranged in
Heat sink on bottom surface, the heat sink are directly contacted with the bottom surface of the circuit board, to improve the heat dissipation of first module
Performance.
The embodiment of another exemplary according to the present invention, the heat sink include being located at first fuse to contact
First heat sink of the lower section of terminal and the second heat sink positioned at the lower section of the second fuse contact terminal.
The embodiment of another exemplary according to the present invention, first heat sink and first power supply terminal are with can
The mode of disassembly is assembled on the bottom surface of the circuit board, and first heat sink is clamped in first power supply terminal and institute
It states between circuit board；And second heat sink is removably assembled on the bottom surface of the circuit board.
The embodiment of another exemplary according to the present invention, first heat sink, which has, extends beyond the circuit board
The first extension, first extension have curved end, to increase heat dissipation area；And/or described second dissipate
Hot plate has the second extension for extending beyond the circuit board, and second extension has curved end, to increase
Add heat dissipation area.
The embodiment of another exemplary according to the present invention is formed with first on the rear side of the second insulator and inserts
Hole, the power lead are inserted into the second insulator via first jack and are electrically connected with the third power supply terminal
It connects；And the second jack is also formed on the rear side of the second insulator, the earth lead is via second jack
It is inserted into the second insulator and is electrically connected with the ground terminal.
The embodiment of another exemplary according to the present invention, before the first insulator and the second insulator
It is formed with the first slot on side, the electric contact of the second source terminal and the accessory power supply terminal protrudes into described first and inserts
In slot, to be in electrical contact with the power bars for being inserted into first slot；It is formed on the front side of the second insulator
Second slot, the electric contact of the ground terminal protrude into second slot, so as to be inserted into second slot and connect
The electrical contact of ground busbar.
The embodiment of another exemplary according to the present invention, on the top side of the first insulator, bottom side, left side, the right side
The first thermovent corresponding with the fuse is respectively formed on side, front side and rear side, and in the second insulator
It is formed with the second thermovent corresponding with first thermovent, so that the heat that the fuse generates can be via described first
Thermovent and second thermovent are dispersed into the outside of the second insulator.
The embodiment of another exemplary according to the present invention, the first insulator and the second insulator are engraved
Sky, to be respectively formed with multiple hollow holes in the first insulator and the second insulator；And the hollow hole
It is connected to first thermovent and second thermovent, so that a part of heat that the fuse generates can be via described
Hollow hole is dispersed into the outside of the second insulator.
The embodiment of another exemplary according to the present invention, first module are suitable for being mounted in a detachable fashion
In the accommodating chamber of second module, in order to replace and safeguard the fuse in first module.
The embodiment of another exemplary according to the present invention is attached with a drawing on the rear side of the first insulator
Piece, the first module in accommodating chamber for will be received in the second insulator are pulled out from the second insulator.
The embodiment of another exemplary according to the present invention, when first module is installed to the appearance of second module
When receiving in chamber, the surface elasticity of first power supply terminal and the third power supply terminal is in electrical contact, so as to via described the
Three power supply terminals are electrically connected to the power lead.
In foregoing individual embodiments according to the present invention, conductive terminal, fuse and some other electron component quilts
It is integrated in a circuit board, this improves the integrated levels of the circuit inside power connector, the miniaturization of circuit is realized,
Reduce the overall dimensions of power connector.Moreover, being also convenient for the peace of conductive terminal, fuse and some other electron components
Dress and maintenance.
In some embodiments in accordance with the present invention, thermovent or heat dissipation are formed on the insulator of power connector
Hole, the heat that fuse and some other electron components generate when working can be via these thermovents or heat release holes rapidly
It is dispersed into outside, improves the heat dissipation performance of power connector.
By the description made for the present invention of below with reference to attached drawing, other objects and advantages of the present invention will be aobvious and easy
See, and can help that complete understanding of the invention will be obtained.
Detailed description of the invention
Fig. 1 shows stereoscopic schematic diagram when watching from left side of power connector according to an embodiment of the invention,
Wherein the first module is mounted in the second module；
Fig. 2 shows stereoscopic schematic diagram when watching from right side of power connector according to an embodiment of the invention,
Wherein the first module is mounted in the second module；
Fig. 3 shows stereoscopic schematic diagram when watching from left side of power connector according to an embodiment of the invention,
Wherein the first module is pulled to the outside of the second module；
Fig. 4 shows stereoscopic schematic diagram when watching from right side of power connector according to an embodiment of the invention,
Wherein the first module is pulled to the outside of the second module；
Fig. 5 shows the stereoscopic schematic diagram of the first module shown in Fig. 4, and wherein fuse is mounted in the first module；
Fig. 6 shows the stereoscopic schematic diagram of the first module shown in Fig. 4, and wherein fuse takes out from the first module；
Fig. 7 shows the stereoscopic schematic diagram of the circuit in the first module shown in Fig. 4；With
Fig. 8 shows the stereoscopic schematic diagram of power connector according to an embodiment of the invention, and which show power supplys
Conducting wire, power bars, earth lead and ground connection busbar.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.Illustrating
In book, the same or similar drawing reference numeral indicates the same or similar component.Following reference attached drawings are to embodiment of the present invention
Illustrate to be intended to explain present general inventive concept of the invention, and is not construed as to a kind of limitation of the invention.
In addition, in the following detailed description, to elaborate many concrete details to provide to present disclosure convenient for explaining
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments without these specific details can also be with
It is carried out.In other cases, well known construction and device is diagrammatically embodied to simplify attached drawing.
General technical design according to the present invention, provides a kind of power connector, including the first module and the second mould
Block.First module includes: first insulator；First power supply terminal is arranged in the first insulator, for being electrically connected to electricity
Source conducting wire；Second source terminal is arranged in the first insulator, for being in electrical contact with power bars；And fuse, if
It sets in the first insulator, and is connected between the first power supply terminal and second source terminal.Second module includes: second
Insulator is formed with the accommodating chamber for being suitable for accommodating first module；Third power supply terminal is arranged in the second insulator
In, for being electrically connected to the power lead；And ground terminal, it is arranged in the second insulator, is electrically connected to ground connection and leads
Line is simultaneously suitable for and ground connection busbar electrical contact.First module further includes the circuit board being mounted in the first insulator,
First power supply terminal, the second source terminal and the fuse are integrated on the circuit board.
Fig. 1 shows stereoscopic schematic diagram when watching from left side of power connector according to an embodiment of the invention,
Wherein the first module 100 is mounted in the second module 200；Fig. 2 shows power connector according to an embodiment of the invention
From right side watch when stereoscopic schematic diagram, wherein the first module 100 is mounted in the second module 200；Fig. 3 is shown according to this hair
Stereoscopic schematic diagram when being watched from left side of the power connector of bright one embodiment, wherein the first module 100 is pulled to the
The outside of two modules 200；Fig. 4 shows solid when watching from right side of power connector according to an embodiment of the invention
Schematic diagram, wherein the first module 100 is pulled to the outside of the second module 200.Fig. 7 is shown in the first module 100 shown in Fig. 4
Circuit stereoscopic schematic diagram.
In the embodiment of an example of the present invention, a kind of power connector is disclosed.As shown in Figures 1 to 4, electric
Source connector mainly includes the first module 100 and the second module 200.In the illustrated embodiment, it clearly shows as shown in Figure 1 to Figure 4
Show, the first module 100 can be inserted into the second module 200.
As shown in Figure 1 to Figure 4 and shown in Fig. 7, in the illustrated embodiment, the first module 100 mainly includes first insulator
110, the first power supply terminal 130, second source terminal 140 and fuse 120.The setting of first power supply terminal 130 is in the first insulation
In body 110, for being electrically connected with power lead 10 (referring to Fig. 8).Second source terminal 140 is arranged in first insulator 110,
For being in electrical contact with power bars 1 (referring to Fig. 8).Fuse 120 is arranged in first insulator 110, and is connected on first
Between power supply terminal 130 and second source terminal 140.
As shown in Figure 1 to Figure 4 and shown in Fig. 7, in the illustrated embodiment, the second module 200 mainly includes second insulator
210, third power supply terminal 11 (referring to fig. 4) and ground terminal (not shown).Second insulator 210, which is formed with, to be suitable for accommodating first
The accommodating chamber 201 of module 100, the first module 100 can insert in the accommodating chamber 201 of second insulator 210.Third power end
Son 11 is arranged in second insulator 210, for being electrically connected to power lead 10 (referring to Fig. 8).Ground terminal is arranged second
In insulator 210, it is electrically connected to earth lead 20 (referring to Fig. 8) and is suitable for and ground connection busbar 2 (referring to Fig. 8) electrical contact.
If Fig. 7 is clearly illustrated, in the illustrated embodiment, the first module 100 further includes being mounted on first insulator 110
In circuit board 101.First power supply terminal 130, second source terminal 140 and fuse 120 are integrated on circuit board 101.
The both ends of fuse 120 can via the wiring on circuit board 101 respectively with the first power supply terminal 130 and second source terminal
140 electrical connections.
Continuing with referring to Fig. 7, in one embodiment of the invention, the first module 100 further includes setting in the first insulation
Arc resistant device 160,170 in body 110, the arc resistant device 160,170 are also integrated on circuit board 101.
If Fig. 7 is clearly illustrated, which mainly includes accessory power supply terminal 160 and thermistor
170.Accessory power supply terminal 160 is used to be in electrical contact with power bars 1 (referring to Fig. 8).Thermistor 170 is connected on second source
Between terminal 140 and accessory power supply terminal 160.
Fig. 8 shows the stereoscopic schematic diagram of power connector according to an embodiment of the invention, and which show power supplys
Conducting wire 10, power bars 1, earth lead 20 and ground connection busbar 2.
In the illustrated embodiment, as shown in Figure 7 and Figure 8, in the accommodating chamber by the first module 100 from the second module 200
In 201 extract during, accessory power supply terminal 160 second source terminal 140 and power bars 1 it is electrically separated after and
First power supply terminal 130 is electrically separated electrically separated with power bars 1 before with third power supply terminal 11.
Fig. 7 and Fig. 8 are please referred to, during extracting the first module 100 from the second module 200, works as second source
When terminal 140 is just separated with power bars 1, accessory power supply terminal 160 is still in electrical contact with power bars 1, the first power supply
Terminal 130 is still in electrical contact with third power supply terminal 11.Therefore, it has just been separated in second source terminal 140 with power bars 1
When, electric current can flow through accessory power supply terminal 160 and thermistor 170, therefore, electricity will not be generated on second source terminal 140
Arc.When electric current flows through thermistor 170, the temperature of thermistor 170 rises, resistance increases, and reduces electric current.Then, when
Continue to extract the first module 100 outward, until accessory power supply terminal 160 is also electrically separated with power bars 1, at this point, due to stream
Electric current through accessory power supply terminal 160 and thermistor 170 is reduced to by thermistor 170 close to zero, therefore, in auxiliary electricity
When source terminal 160 and power bars 1 are electrically separated, will not occur electric arc on accessory power supply terminal 160.
In this way, electric arc will not be generated in the process for extracting the first module 100 from the second module 200, can charge
In the case where directly the first module 100 is extracted from the second module 200.
Fig. 5 shows the stereoscopic schematic diagram of the first module 100 shown in Fig. 4, and wherein fuse 120 is mounted on the first module
In 100；Fig. 6 shows the stereoscopic schematic diagram of the first module 100 shown in Fig. 4, and wherein fuse 120 is from the first module 100
It takes out.
As shown in Figure 5 and Figure 6, when the first module 100 is extracted from the second module 200 completely, guarantor can be individually replaced
Dangerous silk 120 (referring to figs. 5 and 6) or other electron component, convenient for the replacement and maintenance of fuse 120.
Continuing with referring to Fig. 7, in the illustrated embodiment, the first module 100 further includes being arranged in first insulator 110
Blown fuse instruction device 180,190.The blown fuse instruction device 180,190 is integrated on circuit board 101, is used
Whether fuse in instruction fuse 120.
As shown in fig. 7, in one embodiment of the invention, blown fuse instruction device 180,190 mainly includes electricity
Resistance 180 and LED light 190.Resistance 180 is connected in parallel on fuse 120 after connecting with LED light 190.In the illustrated embodiment,
The resistance value of resistance 180 will be far longer than the resistance value of fuse 120.In this way, electric current only flows when fuse 120 is unblown
Through fuse 120, without flowing through resistance 180 and LED light 190, so that LED light 190 is in OFF state.But insuring
When silk 120 fuses, electric current can only flow through resistance 180 and LED light 190, so that LED light 190 is in illuminating state.In this way, working as LED
When lamp 190 is lighted, so that it may judge that fuse 120 fuses.At this point it is possible to which the first module 100 is drawn from the second module 200
Out, then fuse 120 is replaced, operation is very simply and conveniently.
Continuing with referring to Fig. 5, Fig. 6 and Fig. 7, in the illustrated embodiment, the first module 100 further includes being integrated in circuit board
The first fuse contact terminal 120a and the second fuse contact terminal 120b on 101.First fuse contact terminal 120a
It is electrically connected with the first power supply terminal 130, the second fuse contact terminal 120b is electrically connected with second source terminal 140.Fuse
120 both ends are suitable for being clamped in respectively on the first fuse contact terminal 120a and the second fuse contact terminal 120b.?
In the embodiment of diagram, the first fuse contact terminal 120a and the second fuse contact terminal 120b are the Flexible clamps of U.
Therefore, the both ends of fuse 120 are easily installed on the Flexible clamp of U.
As shown in fig. 7, in the illustrated embodiment, the first fuse contact terminal 120a, the second fuse contact terminal
120b, second source terminal 140, accessory power supply terminal 160, thermistor 170, resistance 180 and LED light 190 are arranged in circuit
On the top surface of plate 101, the first power supply terminal 130 is arranged on the bottom surface of circuit board 101.
As shown in fig. 7, in the illustrated embodiment, the first module 100 further includes being arranged on the bottom surface of circuit board 101
Heat sink 1011,1012.The heat sink 1011,1012 is directly contacted with the bottom surface of circuit board 101, to improve the first module 100
Heat dissipation performance.
As shown in fig. 7, in the illustrated embodiment, heat sink 1011,1012 includes being located at the first fuse contact terminal
First heat sink 1011 of the lower section of 120a and the second heat sink 1012 positioned at the lower section of the second fuse contact terminal 120b.
First heat sink 1011 and the first power supply terminal 130 are removably assembled on the bottom surface of circuit board 101, the first heat dissipation
Plate 1011 is clamped between the first power supply terminal 130 and circuit board 101.Second heat sink 1012 removably assembles
Onto the bottom surface of circuit board 101.In the illustrated embodiment, with screw by the first heat sink 1011,130 and of the first power supply terminal
Second heat sink 1012 is assembled on circuit board 101.
Continuing with referring to Fig. 7, in the illustrated embodiment, the first heat sink 1011, which has, extends beyond circuit board 101
First extension 1011a, the first extension 1011a have curved end, to increase heat dissipation area.Second heat sink
1012 there is the second extension 1012a for extending beyond circuit board 101, the second extension 1012a to have curved end
Portion, to increase heat dissipation area.
As illustrated in figures 1 and 8, in the illustrated embodiment, first is formed on the rear side of second insulator 210 to insert
Hole, power lead 10 are inserted into second insulator 210 via the first jack and are electrically connected with third power supply terminal 11.Second
The second jack is also formed on the rear side of insulator 210, earth lead 20 is inserted into second insulator 210 via the second jack
And it is electrically connected with ground terminal.
As illustrated in figures 1 and 8, in the illustrated embodiment, in the front side of first insulator 110 and second insulator 210
On be formed with the first slot, the electric contact of second source terminal 140 and accessory power supply terminal 160 protrudes into the first slot, with
Just the power bars 1 with the first slot of insertion are in electrical contact.It is formed with the second slot on the front side of second insulator 210, connects
The electric contact of ground terminal protrudes into the second slot, to be in electrical contact with the ground connection busbar 2 of the second slot of insertion.
As shown in Figures 1 to 6, in the illustrated embodiment, the top side of first insulator 110, bottom side, left side, right side,
Be respectively formed on front side and rear side first thermovent 111a, 112a corresponding with fuse 120,113a, 114a, 115a,
116a.Corresponding with first thermovent 111a, 112a, 113a, 114a, 115a, 116a is formed in second insulator 210
Two thermovent 211a, 212a, 213a, 214a, 215a, 216a.In this way, the heat that generates can be via the when fuse 120 works
One thermovent 111a, 112a, 113a, 114a, 115a, 116a and second thermovent 211a, 212a, 213a, 214a, 215a,
216a is dispersed into the outside of second insulator 210, improves the heat dissipation performance of power connector.
As shown in Figures 1 to 6, in the illustrated embodiment, first insulator 110 and second insulator 210 be by hollow out, with
Just multiple hollow holes 112,211,212,213 are respectively formed in first insulator 110 and second insulator 210, these are engraved
Emptying aperture 112,211,212,213 can line up array.In the illustrated embodiment, these hollow holes 112,211,212,213 with
First thermovent 111a, 112a, 113a, 114a, 115a, 116a and second thermovent 211a, 212a, 213a, 214a, 215a,
216a connection, so that a part of heat that fuse 120 generates can be dispersed into second absolutely via hollow hole 112,211,212,213
The outside of edge body 210, to further improve the heat dissipation performance of power connector.
As shown in Figures 1 to 6, in the illustrated embodiment, the first module 100 is suitable for being mounted on the in a detachable fashion
In the accommodating chamber 201 of two modules 200, therefore, fuse 120 in the first module 100 and other is being needed replacing or safeguarded
When electronic component, the first module 100 can be pulled out from the second module 200, then can be facilitated in the first module 100
Fuse 120 and other electron component replaced and safeguarded.
For the ease of pulling out the first module 100 from the second module 200, in one embodiment of the invention, such as Fig. 1
To a pulling-on piece 150 shown in Fig. 6, is attached on the rear side of first insulator 110, for will be received in second insulator 210
Accommodating chamber 201 in the first module 100 pulled out from second insulator 210.
As shown in Figures 1 to 8, in the illustrated embodiment, when the first module 100 is installed to the receiving of the second module 200
When in chamber 201, the surface elasticity of the first power supply terminal 130 (referring to Fig. 7) and third power supply terminal 11 (referring to fig. 4) are in electrical contact,
So as to be electrically connected to power lead 10 via third power supply terminal 11.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this field
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of structure described in various embodiments
It can be freely combined in the case where prominent.
Although in conjunction with attached drawing, the present invention is described, and embodiment disclosed in attached drawing is intended to preferred to the present invention
Embodiment illustrates, and should not be understood as to a kind of limitation of the invention.
Although some embodiments of this present general inventive concept have been shown and have illustrated, those of ordinary skill in the art will be managed
Solution can make a change these embodiments in the case where the principle and spirit without departing substantially from this present general inventive concept, of the invention
Range is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately
Outside, the range that any element label of claim should not be construed as limiting the invention.
Claims (18)
1. a kind of power connector, comprising:
First module (100), comprising:
First insulator (110)；
First power supply terminal (130) is arranged in the first insulator (110), for being electrically connected to power lead (10)；
Second source terminal (140) is arranged in the first insulator (110), for being in electrical contact with power bars (1)；
With
Fuse (120) is arranged in the first insulator (110), and is connected on the first power supply terminal (130) and the second electricity
Between source terminal (140)；With
Second module (200), comprising:
Second insulator (210) is formed with the accommodating chamber (201) for being suitable for accommodating first module (100)；
Third power supply terminal (11) is arranged in the second insulator (210), for being electrically connected to the power lead
(10)；With
Ground terminal is arranged in the second insulator (210), is electrically connected to earth lead (20) and is suitable for converging with ground connection
Item (2) electrical contact,
It is characterized by:
First module (100) further includes the circuit board (101) being mounted in the first insulator (110), and described first
Power supply terminal (130), the second source terminal (140) and the fuse (120) are integrated in the circuit board (101)
On.
2. power connector according to claim 1, it is characterised in that:
First module (100) further includes the arc resistant device (160,170) being arranged in the first insulator (110),
The arc resistant device (160,170) is integrated on the circuit board (101).
3. power connector according to claim 2, it is characterised in that:
The arc resistant device (160,170) includes:
Accessory power supply terminal (160), for being in electrical contact with power bars (1)；With
Thermistor (170) is connected between the second source terminal (140) and the accessory power supply terminal (160),
Wherein, during extracting first module (100) from the accommodating chamber (201) of second module (200),
Accessory power supply terminal (160) is after second source terminal (140) and power bars (1) are electrically separated and in the first power supply terminal
(130) electrically separated electrically separated with power bars (1) before with third power supply terminal (11).
4. power connector according to claim 3, it is characterised in that:
First module (100) further includes the blown fuse instruction device being arranged in the first insulator (110)
(180,190), the blown fuse instruction device (180,190) are integrated on the circuit board (101), are used to indicate institute
State whether fuse (120) fuses.
5. power connector according to claim 4, it is characterised in that:
The blown fuse instruction device (180,190) includes resistance (180) and LED light (190), the resistance (180) with
It is connected in parallel on the fuse (120) after LED light (190) series connection；
When the fuse (120) is unblown, electric current flows only through the fuse (120), be not passed through the resistance (180) and
The LED light (190), so that the LED light (190) is in OFF state；And
When the fuse (120) fuse, electric current flows through the resistance (180) and the LED light (190), so that the LED
Lamp (190) is in illuminating state.
6. power connector according to claim 5, it is characterised in that:
First module (100) further includes the first fuse contact terminal (120a) being integrated on the circuit board (101)
With the second fuse contact terminal (120b)；
The first fuse contact terminal (120a) is electrically connected with first power supply terminal (130), second fuse
Contact terminal (120b) is electrically connected with the second source terminal (140)；And
The both ends of the fuse (120) are suitable for being clamped in the first fuse contact terminal (120a) and described the respectively
On two fuse contact terminals (120b).
7. power connector according to claim 6, it is characterised in that:
The first fuse contact terminal (120a), the second fuse contact terminal (120b), the second source end
Sub (140), the accessory power supply terminal (160), the thermistor (170), the resistance (180) and the LED light (190)
It is arranged on the top surface of the circuit board (101), bottom of the first power supply terminal (130) setting in the circuit board (101)
On face.
8. power connector according to claim 7, it is characterised in that:
First module (100) further includes the heat sink (1011,1012) being arranged on the bottom surface of the circuit board (101),
The heat sink (1011,1012) directly contacts with the bottom surface of the circuit board (101), to improve first module (100)
Heat dissipation performance.
9. power connector according to claim 8, it is characterised in that:
The heat sink (1011,1012) includes the first heat dissipation positioned at the lower section of the first fuse contact terminal (120a)
Plate (1011) and be located at the second fuse contact terminal (120b) lower section the second heat sink (1012).
10. power connector according to claim 9, it is characterised in that:
First heat sink (1011) and first power supply terminal (130) are removably assembled into the circuit board
(101) on bottom surface, first heat sink (1011) is clamped in first power supply terminal (130) and the circuit board
(101) between；And
Second heat sink (1012) is removably assembled on the bottom surface of the circuit board (101).
11. power connector according to claim 10, it is characterised in that:
First heat sink (1011) has the first extension (1011a) for extending beyond the circuit board (101), described
First extension (1011a) has curved end, to increase heat dissipation area；And/or
Second heat sink (1012) has the second extension (1012a) for extending beyond the circuit board (101), described
Second extension (1012a) has curved end, to increase heat dissipation area.
12. power connector according to claim 6, it is characterised in that:
The first jack is formed on the rear side of the second insulator (210), the power lead (10) is via described first
Jack is inserted into the second insulator (210) and is electrically connected with the third power supply terminal (11)；And
The second jack is also formed on the rear side of the second insulator (210), the earth lead (20) is via described
Two jacks are inserted into the second insulator (210) and are electrically connected with the ground terminal.
13. power connector according to claim 12, it is characterised in that:
It is formed with the first slot on the front side of the first insulator (110) and the second insulator (210), described second
The electric contact of power supply terminal (140) and the accessory power supply terminal (160) protrudes into first slot, so as to insertion institute
State power bars (1) electrical contact of the first slot；
The second slot is formed on the front side of the second insulator (210), the electric contact of the ground terminal protrudes into institute
It states in the second slot, to be in electrical contact with the ground connection busbar (2) for being inserted into second slot.
14. power connector according to claim 1, it is characterised in that:
It is respectively formed on the top side of the first insulator (110), bottom side, left side, right side, front side and rear side and the guarantor
Corresponding first thermovent (111a, 112a, 113a, 114a, 115a, 116a) of dangerous silk (120), and in the second insulator
(210) the second thermovent corresponding with described first thermovent (111a, 112a, 113a, 114a, 115a, 116a) is formed on
(211a, 212a, 213a, 214a, 215a, 216a), so that the heat that the fuse (120) generates can be dissipated via described first
Hot mouth (111a, 112a, 113a, 114a, 115a, 116a) and second thermovent (211a, 212a, 213a, 214a, 215a,
216a) it is dispersed into the outside of the second insulator (210).
15. power connector according to claim 14, it is characterised in that:
The first insulator (110) and the second insulator (210) are by hollow out, so as in the first insulator (110)
With multiple hollow holes (112,211,212,213) are respectively formed on the second insulator (210)；And
The hollow hole (112,211,212,213) and first thermovent (111a, 112a, 113a, 114a, 115a,
It 116a) is connected to second thermovent (211a, 212a, 213a, 214a, 215a, 216a), so that the fuse (120)
A part of heat generated can be dispersed into the second insulator (210) via the hollow hole (112,211,212,213)
It is external.
16. power connector according to claim 1, it is characterised in that:
First module (100) is suitable for being mounted on the accommodating chamber (201) of second module (200) in a detachable fashion
In, in order to replace and safeguard the fuse (120) in first module (100).
17. power connector according to claim 16, it is characterised in that:
A pulling-on piece (150) is attached on the rear side of the first insulator (110), for will be received in second insulation
The first module (100) in the accommodating chamber (201) of body (210) is pulled out from the second insulator (210).
18. power connector according to claim 16, it is characterised in that:
When in the accommodating chamber (201) that first module (100) is installed to second module (200), first power supply
Terminal (130) and the surface elasticity of the third power supply terminal (11) are in electrical contact, so as to via the third power supply terminal
(11) power lead (10) are electrically connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107960.7A CN107134693B (en) | 2016-02-26 | 2016-02-26 | Power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107960.7A CN107134693B (en) | 2016-02-26 | 2016-02-26 | Power connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107134693A CN107134693A (en) | 2017-09-05 |
| CN107134693B true CN107134693B (en) | 2019-07-12 |
Family
ID=59720989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610107960.7A Expired - Fee Related CN107134693B (en) | 2016-02-26 | 2016-02-26 | Power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107134693B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510015B (en) * | 2017-09-15 | 2020-11-06 | 泰科电子(上海)有限公司 | Power connector and connector assembly |
| DE102021121400A1 (en) | 2021-08-18 | 2023-02-23 | Phoenix Contact Gmbh & Co. Kg | Power connector system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623346U (en) * | 2010-02-03 | 2010-11-03 | 杨平 | Power adapter |
| CN105144519A (en) * | 2013-03-15 | 2015-12-09 | 矢崎总业株式会社 | Electronic-component assembly structure, junction box and electronic component |
| CN205609879U (en) * | 2016-02-26 | 2016-09-28 | 泰科电子(上海)有限公司 | Power connector |
-
2016
- 2016-02-26 CN CN201610107960.7A patent/CN107134693B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623346U (en) * | 2010-02-03 | 2010-11-03 | 杨平 | Power adapter |
| CN105144519A (en) * | 2013-03-15 | 2015-12-09 | 矢崎总业株式会社 | Electronic-component assembly structure, junction box and electronic component |
| CN205609879U (en) * | 2016-02-26 | 2016-09-28 | 泰科电子(上海)有限公司 | Power connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107134693A (en) | 2017-09-05 |
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Granted publication date: 20190712 Termination date: 20200226 |