CN205609879U - Power connector - Google Patents
Power connector Download PDFInfo
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- CN205609879U CN205609879U CN201620147050.7U CN201620147050U CN205609879U CN 205609879 U CN205609879 U CN 205609879U CN 201620147050 U CN201620147050 U CN 201620147050U CN 205609879 U CN205609879 U CN 205609879U
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- insulator
- module
- power supply
- terminal
- power
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Abstract
The utility model discloses a power connector, including first module and the second module. First module includes: first insulator, first power supply terminal for the electricity is connected to the power wire, the second source terminal for with the electrical contact of power busbar, and the fuse, set up in first insulator to the series connection is between first power supply terminal and second source terminal. The second module includes: the second insulator is formed with and is suitable for the chamber that holds that holds first module, the third power supply terminal for the electricity is connected to the power wire, and ground terminal, the electricity be connected to earth conductor and be suitable for with the electrical contact of ground connection busbar. First module is still including installing the circuit board in first insulator. First power supply terminal, second source terminal and insurance silk quilt cover are integrated on the circuit board. Consequently, improve the integrated level of the inside circuit of power connector, realized the miniaturization of circuit, reduced power connector's whole size.
Description
Technical field
This utility model relates to a kind of power connector.
Background technology
Power connector generally comprises an insulating body and the conduction being contained in insulating body
Terminal, electric fuse and some other electron components.
In some technical schemes of prior art, insulating body is typically the entirety of a molding
Part, electric fuse is molded in the inside of insulating body, if electric fuse breaks down, it is impossible to single
Solely change or safeguard electric fuse, causing whole power connector to be scrapped, needing again to change one
New power connector, this waste necessarily causing resource and the rising of cost.
In order to solve foregoing problems, in other technical schemes of prior art, insulating body
It is divided into insulating base and insulation upper cover.Insulation upper cover, such as, by buckle structure or screw,
It is fixedly secured on insulating base.Electric fuse is arranged in insulating base, when electric fuse occurs
During fault, insulation upper cover can be opened, be then individually replaced or safeguard electric fuse.But,
The shortcoming of this scheme is operation complexity, causes the replacing of electric fuse or safeguards inconvenience.
Additionally, in the prior art, conducting terminal, electric fuse and some other electron components
To be arranged in dispersedly in insulating body, cause within insulating body, by conducting terminal,
The integrated level of the circuit that electric fuse and some other electron components are constituted is relatively low, it is impossible to realize little
Type, increases the overall dimensions of power connector.
Additionally, conventionally, as conducting terminal, electric fuse and some other electronics
Element is to be arranged in dispersedly in insulating body, therefore, is also unfavorable for conducting terminal, insurance
Silk and the installation of some other electron components and maintenance.
Additionally, in the prior art, insulating body lacks thermovent or louvre, cause protecting
The heat that danger silk and some other electron components produce when working can not be dispersed into outside in time, fall
The low heat dispersion of power connector so that power connector is easily burned out.
Utility model content
The purpose of this utility model aims to solve the problem that the above-mentioned problems in the prior art and defect
At least one aspect.
A purpose of the present utility model is to provide a kind of power connector, and it can reduce electricity
The size of source connector, and install and easy to maintenance.
Another purpose of the present utility model is to provide a kind of power connector, and it can improve
The heat dispersion of power connector.
According to an aspect of the present utility model, it is provided that a kind of power connector, including the first mould
Block and the second module.First module includes: the first insulator；First power supply terminal, is arranged on
In described first insulator, it is used for being electrically connected to power lead；Second source terminal, is arranged on
In described first insulator, for making electrical contact with power bars；And electric fuse, it is arranged on institute
State in the first insulator, and be connected between the first power supply terminal and second source terminal.Second
Module includes: the second insulator, is formed with the receiving chamber being suitable to accommodate described first module；The
Three power supply terminals, are arranged in described second insulator, are used for being electrically connected to described power lead；
And ground terminal, be arranged in described second insulator, be electrically connected to earth lead and be suitable to
Ground connection busbar makes electrical contact with.Described first module also includes being arranged in described first insulator
Circuit board, described first power supply terminal, described second source terminal and described electric fuse are integrated
On described circuit board.
According to the embodiment of an exemplary of the present utility model, described first module also includes setting
Putting the arc resistant device in described first insulator, described arc resistant device is integrated in described
On circuit board.
According to the embodiment of another exemplary of the present utility model, described arc resistant device bag
Include: accessory power supply terminal, for making electrical contact with power bars；And critesistor, it is connected on
Between described second source terminal and described accessory power supply terminal, wherein, by described first mould
During block is extracted from the receiving chamber of described second module, accessory power supply terminal is at the second electricity
After source terminal is electrically separated with power bars and at the first power supply terminal and the 3rd power supply terminal
Electrically separated the most electrically separated with power bars.
According to the embodiment of another exemplary of the present utility model, described first module also includes
The blown fuse instruction device being arranged in described first insulator, described blown fuse refers to
Showing device is integrated on described circuit board, is used for indicating whether described electric fuse fuses.
According to the embodiment of another exemplary of the present utility model, described blown fuse indicates
Device includes resistance and LED, and described resistance is connected in parallel on institute with described LED after connecting
State on electric fuse；When described electric fuse is unblown, electric current flows only through described electric fuse, does not flows
Through described resistance and described LED so that described LED is in OFF state；And
During described blown fuse, electric current flows through described resistance and described LED so that described LED
Lamp is in illuminating state.
According to the embodiment of another exemplary of the present utility model, described first module also includes
The the first electric fuse contact terminal being integrated on described circuit board and the second electric fuse contact terminal；
Described first electric fuse contact terminal electrically connects with described first power supply terminal, described second insurance
Silk contact terminal electrically connects with described second source terminal；And the two ends of described electric fuse are suitable to
It is clamped in described first electric fuse contact terminal and described second electric fuse contact terminal respectively
On.
According to the embodiment of another exemplary of the present utility model, described first electric fuse contact
Terminal, described second electric fuse contact terminal, described second source terminal, described accessory power supply
Terminal, described critesistor, described resistance and described LED are arranged on described circuit board
On end face, described first power supply terminal is arranged on the bottom surface of described circuit board.
According to the embodiment of another exemplary of the present utility model, described first module also includes
It is arranged on the end of the heat sink on the bottom surface of described circuit board, described heat sink and described circuit board
Face directly contacts, to improve the heat dispersion of described first module.
According to the embodiment of another exemplary of the present utility model, described heat sink includes being positioned at
First heat sink of the lower section of described first electric fuse contact terminal insures with being positioned at described second
Second heat sink of the lower section of silk contact terminal.
According to the embodiment of another exemplary of the present utility model, described first heat sink and institute
State the first power supply terminal to be assembled into removably on the bottom surface of described circuit board, described
One heat sink is clamped between described first power supply terminal and described circuit board；And described
Two heat sinks are assembled on the bottom surface of described circuit board removably.
According to the embodiment of another exemplary of the present utility model, described first heat sink has
Extending beyond the first extension of described circuit board, described first extension has bending
End, to increase area of dissipation；And/or described second heat sink has and extends beyond described electricity
Second extension of road plate, described second extension has the end of bending, dissipates to increase
Hot side amasss.
According to the embodiment of another exemplary of the present utility model, at described second insulator
Being formed with the first jack on Hou Ce, described power lead is inserted into described via described first jack
Electrically connect in second insulator and with described 3rd power supply terminal；And at described second insulator
Rear side on be also formed with the second jack, described earth lead is inserted into via described second jack
Electrically connect in described second insulator and with described ground terminal.
According to the embodiment of another exemplary of the present utility model, at described first insulator and
The first slot it is formed with, described second source terminal and described on the front side of described second insulator
The electric contact of accessory power supply terminal protrudes in described first slot, in order to insertion described first
The power bars electrical contact of slot；The front side of described second insulator is formed second insert
Groove, the electric contact of described ground terminal protrudes in described second slot, in order to described with inserting
The ground connection busbar electrical contact of the second slot.
According to the embodiment of another exemplary of the present utility model, at described first insulator
It is respectively formed with on top side, bottom side, left side, right side, front side and rear side and described electric fuse pair
The first thermovent answered, and be formed on described second insulator and described first thermovent
The second corresponding thermovent so that the heat that described electric fuse produces can be via described first heat radiation
Mouth and described second thermovent are dispersed into the outside of described second insulator.
According to the embodiment of another exemplary of the present utility model, described first insulator and institute
State the second insulator by hollow out, in order to divide on described first insulator and described second insulator
It is not formed with multiple hollow hole；And described hollow hole and described first thermovent and described second
Thermovent connects so that a part of heat that described electric fuse produces can dissipate via described hollow hole
It is dealt into the outside of described second insulator.
According to the embodiment of another exemplary of the present utility model, described first module be suitable to
Detachably it is arranged in the receiving chamber of described second module, in order to change and safeguard institute
State the electric fuse in the first module.
According to the embodiment of another exemplary of the present utility model, at described first insulator
A pulling-on piece it is attached with, in the receiving chamber that will be received in described second insulator on Hou Ce
First module pulls out from described second insulator.
According to the embodiment of another exemplary of the present utility model, when described first module is installed
Time in the receiving chamber of described second module, described first power supply terminal and described 3rd power end
The surface elasticity electrical contact of son, thus described electricity can be electrically connected to via described 3rd power supply terminal
Source wire.
According in foregoing individual embodiments of the present utility model, conducting terminal, electric fuse and
Some other electron components are integrated in a circuit board, this improves in power connector
The integrated level of the circuit in portion, it is achieved that the miniaturization of circuit, reduces the entirety of power connector
Size.And, also allow for the installation of conducting terminal, electric fuse and some other electron components
And maintenance.
According in embodiments more of the present utility model, shape on the insulator of power connector
Become and have thermovent or louvre, the heat produced when electric fuse and the work of some other electron components
Amount can be dispersed into outside rapidly via these thermovents or louvre, improves power supply and connects
The heat dispersion of device.
By below with reference to accompanying drawing to this utility model description, of the present utility model its
Its purpose and advantage will be apparent to, and can help to be fully understood by this utility model.
Accompanying drawing explanation
Fig. 1 show the power connector according to an embodiment of the present utility model from left side
Schematic perspective view during viewing, during wherein the first module is arranged on the second module；
Fig. 2 show the power connector according to an embodiment of the present utility model from right side
Schematic perspective view during viewing, during wherein the first module is arranged on the second module；
Fig. 3 show the power connector according to an embodiment of the present utility model from left side
Schematic perspective view during viewing, wherein the first module is pulled to the outside of the second module；
Fig. 4 show the power connector according to an embodiment of the present utility model from right side
Schematic perspective view during viewing, wherein the first module is pulled to the outside of the second module；
Fig. 5 shows the schematic perspective view of the first module shown in Fig. 4, and wherein electric fuse is installed
In the first module；
Fig. 6 shows the schematic perspective view of the first module shown in Fig. 4, and wherein electric fuse is from
One module is taken out；
Fig. 7 shows the schematic perspective view of the circuit in the first module shown in Fig. 4；With
Fig. 8 shows that the solid of the power connector according to an embodiment of the present utility model is shown
It is intended to, which show power lead, power bars, earth lead and ground connection busbar.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is made into one
Step specific description.In the description, the instruction of same or analogous drawing reference numeral is same or similar
Parts.Following referring to the drawings explanation to this utility model embodiment is intended to this practicality newly
The overall utility model design of type explains, and is not construed as of the present utility model one
Plant and limit.
It addition, in the following detailed description, for ease of explaining, elaborate many concrete thin
Save to provide the comprehensive understanding to present disclosure embodiment.It should be apparent, however, that one or more enforcements
Example can also be carried out in the case of not having these details.In other cases, known
Construction and device diagrammatically embody to simplify accompanying drawing.
According to general technical design of the present utility model, it is provided that a kind of power connector, bag
Include the first module and the second module.First module includes: the first insulator；First power supply terminal,
It is arranged in described first insulator, is used for being electrically connected to power lead；Second source terminal,
It is arranged in described first insulator, for making electrical contact with power bars；And electric fuse, if
Put in described first insulator, and be connected on the first power supply terminal and second source terminal it
Between.Second module includes: the second insulator, is formed with the appearance being suitable to accommodate described first module
Receive chamber；3rd power supply terminal, is arranged in described second insulator, is used for being electrically connected to described
Power lead；And ground terminal, it is arranged in described second insulator, is electrically connected to ground connection and leads
Line also is suitable to make electrical contact with ground connection busbar.Described first module also includes being arranged on described first
Circuit board in insulator, described first power supply terminal, described second source terminal and described guarantor
Danger silk is integrated on described circuit board.
Fig. 1 show the power connector according to an embodiment of the present utility model from left side
Schematic perspective view during viewing, during wherein the first module 100 is arranged on the second module 200；Figure
2 displays are according to when watching from right side of the power connector of an embodiment of the present utility model
Schematic perspective view, during wherein the first module 100 is arranged on the second module 200；Fig. 3 shows root
Show according to solid when watching from left side of the power connector of an embodiment of the present utility model
Being intended to, wherein the first module 100 is pulled to the outside of the second module 200；Fig. 4 shows basis
Three-dimensional signal when watching from right side of the power connector of an embodiment of the present utility model
Figure, wherein the first module 100 is pulled to the outside of the second module 200.Fig. 7 shows in Fig. 4
The schematic perspective view of the shown circuit in the first module 100.
In the embodiment of an exemplary of the present utility model, disclose a kind of power supply and connect
Device.As shown in Figures 1 to 4, power connector mainly includes the first module 100 and the second mould
Block 200.In the illustrated embodiment, clearly illustrate as shown in Figure 1 to Figure 4, the first module 100
Can be inserted in the second module 200.
As shown in Figure 1 to Figure 4 with shown in Fig. 7, in the illustrated embodiment, the first module 100 is main
Including first insulator the 110, first power supply terminal 130, second source terminal 140 and guarantor
Danger silk 120.First power supply terminal 130 is arranged in the first insulator 110, is used for and power supply
Wire 10 (seeing Fig. 8) electrically connects.Second source terminal 140 is arranged on the first insulator
In 110, for making electrical contact with power bars 1 (seeing Fig. 8).Electric fuse 120 is arranged
In the first insulator 110, and it is connected on the first power supply terminal 130 and second source terminal
Between 140.
As shown in Figure 1 to Figure 4 with shown in Fig. 7, in the illustrated embodiment, the second module 200 is main
Including the second insulator the 210, the 3rd power supply terminal 11 (seeing Fig. 4) and ground terminal (not
Diagram).Second insulator 210 is formed with the receiving chamber 201 being suitable to accommodate the first module 100,
First module 100 can be inserted in the receiving chamber 201 of the second insulator 210.3rd power supply
Terminal 11 is arranged in the second insulator 210, is used for being electrically connected to power lead 10 and (sees
Fig. 8).Ground terminal is arranged in the second insulator 210, is electrically connected to earth lead 20 (ginseng
See Fig. 8) and be suitable to make electrical contact with ground connection busbar 2 (seeing Fig. 8).
As Fig. 7 clearly illustrates, in the illustrated embodiment, the first module 100 also includes peace
It is contained in the circuit board 101 in the first insulator 110.First power supply terminal 130, second source
Terminal 140 and electric fuse 120 are integrated on circuit board 101.The two ends of electric fuse 120 can
With via the wiring on circuit board 101 respectively with the first power supply terminal 130 and second source terminal
140 electrical connections.
Continuing with seeing Fig. 7, in an embodiment of the present utility model, the first module 100
Also include the arc resistant device 160,170 being arranged in the first insulator 110, this arc resistant
Device 160,170 is also integrated on circuit board 101.
As Fig. 7 clearly illustrates, this arc resistant device 160,170 mainly includes accessory power supply
Terminal 160 and critesistor 170.Accessory power supply terminal 160 is for (joining with power bars 1
See Fig. 8) electrical contact.Critesistor 170 is connected on second source terminal 140 and accessory power supply
Between terminal 160.
Fig. 8 shows that the solid of the power connector according to an embodiment of the present utility model is shown
It is intended to, which show power lead 10, power bars 1, earth lead 20 and ground connection
Busbar 2.
In the illustrated embodiment, as shown in Figure 7 and Figure 8, by the first module 100 from
During extracting in the receiving chamber 201 of two modules 200, accessory power supply terminal 160 is second
After power supply terminal 140 is electrically separated with power bars 1 and at the first power supply terminal 130 and the
Three power supply terminals 11 are electrically separated the most electrically separated with power bars 1.
Refer to Fig. 7 and Fig. 8, the first module 100 extracted from the second module 200
During, when second source terminal 140 just separates with power bars 1, accessory power supply end
Son 160 still makes electrical contact with power bars 1, and the first power supply terminal 130 is still electric with the 3rd
Source terminal 11 makes electrical contact with.Therefore, just divide with power bars 1 at second source terminal 140
From time, electric current can flow through accessory power supply terminal 160 and critesistor 170, therefore, Bu Hui
Electric arc is produced on second source terminal 140.When electric current flows through critesistor 170, temperature-sensitive electricity
The temperature of resistance 170 rises, resistance increases, and reduces electric current.Then, outwards extract when continuation
First module 100, until accessory power supply terminal 160 is also electrically separated with power bars 1, this
Time, owing to flowing through the electric current of accessory power supply terminal 160 and critesistor 170 by critesistor
170 are reduced to close to zero, therefore, at accessory power supply terminal 160 and power bars 1 electricity
During separation, accessory power supply terminal 160 does not haves electric arc yet.
So, in the process that the first module 100 is extracted from the second module 200, will not produce
Raw electric arc, can in the case of charged directly by the first module 100 from the second module 200
Extract.
Fig. 5 shows the schematic perspective view of the first module 100 shown in Fig. 4, wherein electric fuse
120 are arranged in the first module 100；Fig. 6 shows the first module 100 shown in Fig. 4
Schematic perspective view, wherein electric fuse 120 takes out from the first module 100.
As shown in Figure 5 and Figure 6, extract from the second module 200 completely in the first module 100
Time, electric fuse 120 (seeing Fig. 5 and Fig. 6) or other electron component can be individually replaced,
It is easy to replacing and the maintenance of electric fuse 120.
Continuing with seeing Fig. 7, in the illustrated embodiment, the first module 100 also includes arranging
Blown fuse instruction device 180,190 in the first insulator 110.This electric fuse melts
Severed finger showing device 180,190 is integrated on circuit board 101, is used for indicating electric fuse 120
Whether fuse.
As it is shown in fig. 7, in an embodiment of the present utility model, blown fuse instruction dress
Put 180,190 and mainly include resistance 180 and LED 190.Resistance 180 and LED
It is connected in parallel on electric fuse 120 after 190 series connection.In the illustrated embodiment, resistance 180
The resistance value of resistance value electric fuse to be far longer than 120.So, unblown at electric fuse 120
Time, electric current flows only through electric fuse 120, without flowing through resistance 180 and LED 190, makes
Obtain LED 190 and be in OFF state.But, when electric fuse 120 fuses, electric current is only
Resistance 180 and LED 190 can be flowed through so that LED 190 is in illuminating state.This
Sample, when LED 190 is lighted, it is possible to judge that electric fuse 120 fuses.Now, may be used
So that the first module 100 is pulled out from the second module 200, then electric fuse 120 is carried out more
Changing, operation is very simple and convenient.
Continuing with seeing Fig. 5, Fig. 6 and Fig. 7, in the illustrated embodiment, the first module 100
Also include the first electric fuse contact terminal 120a and second insurance being integrated on circuit board 101
Silk contact terminal 120b.First electric fuse contact terminal 120a and the first power supply terminal 130 electricity
Connecting, the second electric fuse contact terminal 120b electrically connects with second source terminal 140.Insurance
The two ends of silk 120 are suitable to be clamped in the first electric fuse contact terminal 120a and second respectively and protect
On the silk contact terminal 120b of danger.In the illustrated embodiment, the first electric fuse contact terminal 120a
It is the Flexible clamp of U with the second electric fuse contact terminal 120b.Therefore, electric fuse 120
Two ends be easily installed on the Flexible clamp of U.
As it is shown in fig. 7, in the illustrated embodiment, the first electric fuse contact terminal 120a,
Second electric fuse contact terminal 120b, second source terminal 140, accessory power supply terminal 160,
Critesistor 170, resistance 180 and LED 190 are arranged on the end face of circuit board 101,
First power supply terminal 130 is arranged on the bottom surface of circuit board 101.
As it is shown in fig. 7, in the illustrated embodiment, the first module 100 also includes being arranged on electricity
Heat sink 1011,1012 on the bottom surface of road plate 101.This heat sink 1011,1012 and electricity
The bottom surface of road plate 101 directly contacts, to improve the heat dispersion of the first module 100.
As it is shown in fig. 7, in the illustrated embodiment, heat sink 1011,1012 includes being positioned at
First heat sink 1011 of the lower section of the first electric fuse contact terminal 120a and be positioned at the second insurance
Second heat sink 1012 of the lower section of silk contact terminal 120b.First heat sink 1011 and
One power supply terminal 130 is assembled on the bottom surface of circuit board 101 removably, and first dissipates
Hot plate 1011 is clamped between the first power supply terminal 130 and circuit board 101.Second heat radiation
Plate 1012 is assembled on the bottom surface of circuit board 101 removably.Enforcement in diagram
In example, with screw by the first heat sink the 1011, first power supply terminal 130 and the second heat sink
1012 are assembled on circuit board 101.
Continuing with seeing Fig. 7, in the illustrated embodiment, the first heat sink 1011 has and prolongs
Stretch the first extension 1011a beyond circuit board 101, this first extension 1011a tool
There is the end of bending, to increase area of dissipation.Second heat sink 1012 has and extends beyond electricity
Second extension 1012a of road plate 101, this second extension 1012a have bending
End, to increase area of dissipation.
As illustrated in figures 1 and 8, in the illustrated embodiment, after the second insulator 210
Being formed with the first jack on side, power lead 10 is inserted into the second insulator via the first jack
Electrically connect in 210 and with the 3rd power supply terminal 11.On the rear side of the second insulator 210 also
Being formed with the second jack, earth lead 20 is inserted into the second insulator 210 via the second jack
In and electrically connect with ground terminal.
As illustrated in figures 1 and 8, in the illustrated embodiment, at the first insulator 110 and
The first slot, second source terminal 140 and auxiliary electricity it is formed with on the front side of two insulators 210
The electric contact of source terminal 160 protrudes in the first slot, in order to the power supply inserting the first slot
Busbar 1 makes electrical contact with.The front side of the second insulator 210 is formed with the second slot, ground connection
The electric contact of terminal protrudes in the second slot, in order to the ground connection busbar inserting the second slot
2 electrical contacts.
As shown in Figures 1 to 6, in the illustrated embodiment, on the top of the first insulator 110
It is respectively formed with corresponding with electric fuse 120 on side, bottom side, left side, right side, front side and rear side
First thermovent 111a, 112a, 113a, 114a, 115a, 116a.At the second insulator
It is formed on 210 and first thermovent 111a, 112a, 113a, 114a, 115a, 116a couple
Second thermovent 211a, 212a, 213a, 214a, 215a, the 216a answered.So, insurance
Silk 120 work time produce heat can via the first thermovent 111a, 112a, 113a, 114a,
115a, 116a and second thermovent 211a, 212a, 213a, 214a, 215a, 216a dissipate
It is dealt into the outside of the second insulator 210, improves the heat dispersion of power connector.
As shown in Figures 1 to 6, in the illustrated embodiment, the first insulator 110 and second
Insulator 210 is by hollow out, in order on the first insulator 110 and the second insulator 210 respectively
Be formed with multiple hollow hole 112,211,212,213, these hollow holes 112,211,212,
213 can line up array.In the illustrated embodiment, these hollow holes 112,211,212,
213 and first thermovent 111a, 112a, 113a, 114a, 115a, 116a and second heat radiation
Mouth 211a, 212a, 213a, 214a, 215a, 216a connection so that electric fuse 120 produces
A part of heat can be dispersed into the second insulator via hollow hole 112,211,212,213
The outside of 210, thus further increase the heat dispersion of power connector.
As shown in Figures 1 to 6, in the illustrated embodiment, the first module 100 is suitable to can
The mode separated is arranged in the receiving chamber 201 of the second module 200, therefore, changes at needs
Or when safeguarding the electric fuse 120 in the first module 100 and other electron component, can be by the
One module 100 pulls out from the second module 200, the most just can facilitate the first module 100
In electric fuse 120 and other electron component be replaced and safeguard.
For the ease of the first module 100 is pulled out from the second module 200, at this utility model
An embodiment in, as shown in Figures 1 to 6, attached on the rear side of the first insulator 110
It is connected to a pulling-on piece 150, in the receiving chamber 201 that will be received in the second insulator 210
First module 100 pulls out from the second insulator 210.
As shown in Figures 1 to 8, in the illustrated embodiment, it is installed to when the first module 100
Time in the receiving chamber 201 of the second module 200, the first power supply terminal 130 (seeing Fig. 7) with
The surface elasticity electrical contact of the 3rd power supply terminal 11 (seeing Fig. 4), thus can be via the 3rd electricity
Source terminal 11 is electrically connected to power lead 10.
It will be understood to those skilled in the art that embodiment described above is all exemplary
, and those skilled in the art can make improvements, described in various embodiments
Structure conflict in terms of not recurring structure or principle in the case of can carry out free group
Close.
Although this utility model being illustrated in conjunction with accompanying drawing, but the enforcement disclosed in accompanying drawing
Example is intended to this utility model preferred implementation illustrative, and it is not intended that right
A kind of restriction of the present utility model.
Although some embodiments of this overall utility model design are shown and explanation, this area
Ordinarily skilled artisan will understand that, without departing substantially from the principle of this overall utility model design and spirit
In the case of, these embodiments can be made a change, scope of the present utility model with claim and
Their equivalent limits.
It should be noted that word " includes " being not excluded for other element or step, word " " or " one
Individual " be not excluded for multiple.It addition, any element numbers of claim should not be construed as limiting this
The scope of utility model.
Claims (18)
1. a power connector, including:
First module (100), including:
First insulator (110)；
First power supply terminal (130), is arranged in described first insulator (110), is used for being electrically connected to power lead (10)；
Second source terminal (140), is arranged in described first insulator (110), for making electrical contact with power bars (1)；With
Electric fuse (120), is arranged in described first insulator (110), and is connected between the first power supply terminal (130) and second source terminal (140)；With
Second module (200), including:
Second insulator (210), is formed with the receiving chamber (201) being suitable to accommodate described first module (100)；
3rd power supply terminal (11), is arranged in described second insulator (210), is used for being electrically connected to described power lead (10)；With
Ground terminal, is arranged in described second insulator (210), is electrically connected to earth lead (20) and is suitable to make electrical contact with ground connection busbar (2),
It is characterized in that:
Described first module (100) also includes the circuit board (101) being arranged in described first insulator (110), and described first power supply terminal (130), described second source terminal (140) and described electric fuse (120) are integrated on described circuit board (101).
Power connector the most according to claim 1, it is characterised in that:
Described first module (100) also includes the arc resistant device (160,170) being arranged in described first insulator (110), and described arc resistant device (160,170) is integrated on described circuit board (101).
Power connector the most according to claim 2, it is characterised in that:
Described arc resistant device (160,170) including:
Accessory power supply terminal (160), for making electrical contact with power bars (1)；With
Critesistor (170), is connected between described second source terminal (140) and described accessory power supply terminal (160),
Wherein, during described first module (100) is extracted from the receiving chamber (201) of described second module (200), accessory power supply terminal (160) after second source terminal (140) is electrically separated with power bars (1) and the first power supply terminal (130) electrically separated with the 3rd power supply terminal (11) before the most electrically separated with power bars (1).
Power connector the most according to claim 3, it is characterised in that:
Described first module (100) also includes blown fuse instruction device (180,190) being arranged in described first insulator (110), described blown fuse instruction device (180,190) is integrated on described circuit board (101), is used for indicating whether described electric fuse (120) fuses.
Power connector the most according to claim 4, it is characterised in that:
Described blown fuse instruction device (180,190) includes resistance (180) and LED (190), and described resistance (180) is connected in parallel on described electric fuse (120) after connecting with described LED (190)；
When described electric fuse (120) is unblown, electric current flows only through described electric fuse (120), it is not passed through described resistance (180) and described LED (190) so that described LED (190) is in OFF state；And
When described electric fuse (120) fuses, electric current flows through described resistance (180) and described LED (190) so that described LED (190) is in illuminating state.
Power connector the most according to claim 5, it is characterised in that:
Described first module (100) also includes the first electric fuse contact terminal (120a) and the second electric fuse contact terminal (120b) being integrated on described circuit board (101)；
Described first electric fuse contact terminal (120a) electrically connects with described first power supply terminal (130), and described second electric fuse contact terminal (120b) electrically connects with described second source terminal (140)；And
The two ends of described electric fuse (120) are suitable to be clamped in respectively on described first electric fuse contact terminal (120a) and described second electric fuse contact terminal (120b).
Power connector the most according to claim 6, it is characterised in that:
Described first electric fuse contact terminal (120a), described second electric fuse contact terminal (120b), described second source terminal (140), described accessory power supply terminal (160), described critesistor (170), described resistance (180) and described LED (190) are arranged on the end face of described circuit board (101), and described first power supply terminal (130) is arranged on the bottom surface of described circuit board (101).
Power connector the most according to claim 7, it is characterised in that:
Described first module (100) also includes the heat sink (1011,1012) being arranged on the bottom surface of described circuit board (101), described heat sink (1011,1012) directly contacts with the bottom surface of described circuit board (101), to improve the heat dispersion of described first module (100).
Power connector the most according to claim 8, it is characterised in that:
Described heat sink (1011,1012) includes the first heat sink (1011) being positioned at the lower section of described first electric fuse contact terminal (120a) and is positioned at second heat sink (1012) of lower section of described second electric fuse contact terminal (120b).
Power connector the most according to claim 9, it is characterised in that:
Described first heat sink (1011) and described first power supply terminal (130) are assembled on the bottom surface of described circuit board (101) removably, and described first heat sink (1011) is clamped between described first power supply terminal (130) and described circuit board (101)；And
Described second heat sink (1012) is assembled on the bottom surface of described circuit board (101) removably.
11. power connectors according to claim 10, it is characterised in that:
Described first heat sink (1011) has the first extension (1011a) extending beyond described circuit board (101), and described first extension (1011a) has the end of bending, to increase area of dissipation；And/or
Described second heat sink (1012) has the second extension (1012a) extending beyond described circuit board (101), and described second extension (1012a) has the end of bending, to increase area of dissipation.
12. power connectors according to claim 6, it is characterised in that:
Being formed with the first jack on the rear side of described second insulator (210), described power lead (10) is inserted in described second insulator (210) via described first jack and electrically connects with described 3rd power supply terminal (11)；And
Being also formed with the second jack on the rear side of described second insulator (210), described earth lead (20) is inserted in described second insulator (210) via described second jack and electrically connects with described ground terminal.
13. power connectors according to claim 12, it is characterised in that:
The front side of described first insulator (110) and described second insulator (210) is formed with the first slot, the electric contact of described second source terminal (140) and described accessory power supply terminal (160) protrudes in described first slot, in order to power bars (1) electrical contact inserting described first slot；
Being formed with the second slot on the front side of described second insulator (210), the electric contact of described ground terminal protrudes in described second slot, in order to ground connection busbar (2) electrical contact inserting described second slot.
14. power connectors according to claim 1, it is characterised in that:
nullTop side described first insulator (110)、Bottom side、Left side、Right side、It is respectively formed with the first thermovent (111a corresponding with described electric fuse (120) on front side and rear side、112a、113a、114a、115a、116a)，And it is formed on described second insulator (210) and described first thermovent (111a、112a、113a、114a、115a、116a) the second corresponding thermovent (211a、212a、213a、214a、215a、216a)，The heat that described electric fuse (120) is produced can be via described first thermovent (111a、112a、113a、114a、115a、116a) with described second thermovent (211a、212a、213a、214a、215a、216a) it is dispersed into the outside of described second insulator (210).
15. power connectors according to claim 14, it is characterised in that:
Described first insulator (110) and described second insulator (210) are by hollow out, in order to be respectively formed with multiple hollow hole (112,211,212,213) on described first insulator (110) and described second insulator (210)；And
Described hollow hole (112,211,212,213) connects with described first thermovent (111a, 112a, 113a, 114a, 115a, 116a) and described second thermovent (211a, 212a, 213a, 214a, 215a, 216a) so that a part of heat that described electric fuse (120) produces can be dispersed into the outside of described second insulator (210) via described hollow hole (112,211,212,213).
16. power connectors according to claim 1, it is characterised in that:
Described first module (100) is suitable to be arranged in a detachable fashion in the receiving chamber (201) of described second module (200), in order to the electric fuse (120) changed and safeguard in described first module (100).
17. power connectors according to claim 16, it is characterised in that:
Being attached with a pulling-on piece (150) on the rear side of described first insulator (110), the first module (100) being used for will be received in the receiving chamber (201) of described second insulator (210) pulls out from described second insulator (210).
18. power connectors according to claim 16, it is characterised in that:
When described first module (100) is installed in the receiving chamber (201) of described second module (200), described first power supply terminal (130) makes electrical contact with the surface elasticity of described 3rd power supply terminal (11), thus can be electrically connected to described power lead (10) via described 3rd power supply terminal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147050.7U CN205609879U (en) | 2016-02-26 | 2016-02-26 | Power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147050.7U CN205609879U (en) | 2016-02-26 | 2016-02-26 | Power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609879U true CN205609879U (en) | 2016-09-28 |
Family
ID=56960335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620147050.7U Withdrawn - After Issue CN205609879U (en) | 2016-02-26 | 2016-02-26 | Power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134683A (en) * | 2016-02-26 | 2017-09-05 | 泰科电子(上海)有限公司 | Power connector |
| CN107134693A (en) * | 2016-02-26 | 2017-09-05 | 泰科电子(上海)有限公司 | Power connector |
-
2016
- 2016-02-26 CN CN201620147050.7U patent/CN205609879U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134683A (en) * | 2016-02-26 | 2017-09-05 | 泰科电子(上海)有限公司 | Power connector |
| CN107134693A (en) * | 2016-02-26 | 2017-09-05 | 泰科电子(上海)有限公司 | Power connector |
| CN107134693B (en) * | 2016-02-26 | 2019-07-12 | 泰科电子(上海)有限公司 | Power connector |
| CN107134683B (en) * | 2016-02-26 | 2019-08-16 | 泰科电子(上海)有限公司 | Power connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160928 Effective date of abandoning: 20190712 |