CN207282780U - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN207282780U CN207282780U CN201720851468.0U CN201720851468U CN207282780U CN 207282780 U CN207282780 U CN 207282780U CN 201720851468 U CN201720851468 U CN 201720851468U CN 207282780 U CN207282780 U CN 207282780U
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- heat
- power supply
- conductive part
- electric connector
- supply terminal
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Abstract
The utility model discloses a kind of electric connector,It includes plastic body,From the recessed groove of plastic body at least one side,Multiple terminal accommodatings are in plastic body,Multiple terminals are revealed in groove including an at least power supply terminal part,Insulating heat-conductive part is arranged on groove and at least leads to power supply terminal thermal conductivity,The thermal conductivity factor of insulating heat-conductive part is more than the thermal conductivity factor of plastic body,Insulating heat-conductive part is in contact with heat-dissipating casing,So as to quickly be conducted the heat that power supply terminal produces to heat-dissipating casing by insulating heat-conductive part,Heat exchange is carried out by heat-dissipating casing and outside air again,The heat of electrical connector interior to be shed in time,Improve the radiating efficiency of electric connector,The heat that power supply terminal produces effectively is avoided to be deposited in for a long time in insulating body and cause plastic body aging,Improve the service life of electric connector,And plastic body is enabled to keep preferable insulating properties,Avoid terminal that short circuit occurs,Ensure the reliability of the electrical connection of terminal.
Description
Technical field
A kind of electric connector is the utility model is related to, refers in particular to a kind of electric connector with heat sinking function.
Background technology
With the fast development of electronic technology, electric connector is widely used in electronic product, to be handed over external equipment
Change message, data or transmission electric current etc..Electric connector generally comprises plastic body, the multiple ends being contained in the plastic body
Son and cover in a metal shell of plastic body periphery, each terminal with a contact site to a plug
Connector is connected to each other, and multiple terminals include multiple power supply terminals and multiple low speed signal terminals, the power supply terminal transmission
Easily generate heat during electric current, and the thermal conductivity of the plastic body is relatively low, the heat that can not produce the power supply terminal dissipates in time
Go out, therefore the heat that multiple power supply terminals produce easily is deposited in the insulating body for a long time so that the plastic cement sheet
The constant temperature rise of body, causes the heat build-up of the electric connector excessive, finally easily causes the plastic body aging,
The service life of the electric connector is reduced, and the plastic body is influenced for a long time by high temperature so that its insulation performance becomes
Difference, is easy to cause the terminal and short circuit occurs, in addition, the contact site of the terminal is influenced easily to produce oxide layer by high temperature, into
And influence the reliability that the contact site is electrically connected with the plug connector.
Therefore, it is necessary to a kind of new electric connector is designed, to overcome the above problem.
The content of the invention
The creation purpose of the utility model is to provide a kind of by the recessed groove of plastic body, making power supply terminal part
It is revealed in groove with insulating heat-conductive part thermal conductivity to lead to, and insulating heat-conductive part is in contact with heat-dissipating casing, and heat is shed in time
Electric connector.
In order to achieve the above object, the utility model adopts the following technical solution：
On the one hand, the utility model provides a kind of electric connector, including a plastic body, from the plastic body at least one
The recessed groove in side；Multiple terminals, are contained in the plastic body, and multiple terminals include an at least power supply terminal, institute
State power supply terminal part and be revealed in the groove；One insulating heat-conductive part is arranged on the groove and at least warm with the power supply terminal
Conducting, the thermal conductivity factor of the insulating heat-conductive part are more than the thermal conductivity factor of the plastic body；One heat-dissipating casing, is coated on described
Plastic body periphery, the insulating heat-conductive part are in contact with the heat-dissipating casing.
Further, the insulating heat-conductive part is made of silica gel piece or potsherd.
Further, the plate face of the power supply terminal is in contact with the insulating heat-conductive part.
Further, one layer of heat-conducting cream, the insulating heat-conductive part are equipped between the insulating heat-conductive part and the power supply terminal
It is in contact with the power supply terminal with the heat-conducting cream.
Further, the heat-dissipating casing is a metal shell, the side of the insulating heat-conductive part away from the power supply terminal
Protrude from the groove and abutted against with the internal face of the heat-dissipating casing.
Further, the heat-dissipating casing includes a metal shell and at least one heat dissipation for being installed on the metal shell periphery
Device, the metal shell corresponds to the groove has one first be oppositely arranged equipped with least one opening, the insulating heat-conductive part
Thermal conductive surface and one second thermal conductive surface, first thermal conductive surface lead to the power supply terminal thermal conductivity, and second thermal conductive surface is revealed in
It is described to be open and be in contact with the radiator.
Further, each radiator has a flat part, and second thermal conductive surface protrudes from the groove and passes through
The opening is directed away from the direction projection of the insulating heat-conductive part from the flat part to be contacted with the mutual face of the flat part
There are multiple radiating fins, a heat-dissipating space is formed between every two neighboring radiating fin.
Further, the insulating body has a base portion and the hyoplastron extended to form from the base portion, multiple ends
Son is individually fixed in the base portion and extends to the hyoplastron, and from the base portion two sides, relatively recessed formation is described recessed respectively
Groove, the power supply terminal have at least two, and are revealed in two grooves respectively, the insulating heat-conductive part have two and
Two grooves are installed in respectively with correspondence with two power supply terminal thermal conductivities to lead to.
Further, it is relatively two rows of to be formed to be arranged in the opposite sides face of the hyoplastron respectively for multiple terminals, each
Arrange and two power supply terminals and multiple low speed signals between two power supply terminals are respectively provided with the terminal
Terminal, the length of side of the orientation of terminal described in the groove along each row are more than extending direction of the groove along the hyoplastron
The length of side, two power supply terminals and multiple low speed signal terminals are revealed in the groove and are led with the insulation
Warmware thermal conductivity is led to.
Further, metallic shield piece edge is embedded in the hyoplastron and between two rows of terminal, end described in each row
The outermost of son is respectively equipped with two ground terminals, and each ground terminal outward bending extends to form a grounding parts and is connected to
The metallic shield piece, the ground terminal are not revealed in the groove.
Compared with prior art, the electric connector of the utility model is by the recessed groove of plastic body, making power supply terminal
Part is revealed in groove and leads to insulating heat-conductive part thermal conductivity, and insulating heat-conductive part is in contact with heat-dissipating casing, so that by the electricity
The heat that source terminal produces quickly is conducted to the heat-dissipating casing by the insulating heat-conductive part, then by the heat-dissipating casing and
Outside air carries out heat exchange, and the heat of the electrical connector interior is shed in time, improves dissipating for the electric connector
The thermal efficiency, effectively avoids the heat that the power supply terminal produces from being deposited in for a long time in the insulating body and cause the plastic cement
Body aging, so as to improve the service life of the electric connector, and enables the plastic body to keep preferable
Insulating properties, avoids the terminal that short circuit occurs, in addition, avoiding the terminal from being influenced by high temperature and produce oxide layer, ensure that institute
State the reliability of the electrical connection of terminal.
【Brief description of the drawings】
Fig. 1 is the exploded view of the utility model electric connector；
Fig. 2 is the local constitutional diagram of the utility model electric connector；
Fig. 3 is that the insulating heat-conductive part of the utility model electric connector is installed on the schematic diagram of groove；
Fig. 4 is the constitutional diagram of the utility model electric connector；
Fig. 5 is sectional views of the Fig. 4 along H-H lines；
Fig. 6 is along the sectional view of I-I lines in Fig. 4；
Fig. 7 is the sectional view of the second embodiment electric connector of the utility model；
Fig. 8 is the partial exploded view of the 3rd embodiment of the utility model；
Fig. 9 is that the insulating heat-conductive part of the 3rd embodiment of the utility model is installed on the schematic diagram of groove；
Figure 10 is the constitutional diagram of the 3rd embodiment of the utility model；
Figure 11 is along the sectional view of J-J lines in Figure 10.
The drawing reference numeral explanation of embodiment：
100 plastic body of electric connector, 1 base portion, 11 groove 111
112 limiting slot of card slot, 113 hyoplastron, 12 terminal 2
21 connecting portion of contact site, 22 weld part 23
Power supply terminal A
Low speed signal terminal B high-speed signal terminal C ground terminal D grounding parts D1
3 leg of metallic shield piece, 31 insulating heat-conductive part, 4 first thermal conductive surface 41
Second thermal conductive surface, 42 heat-dissipating casing, 5 grafting chamber, 51 retaining sheet 52
53 circuit board 200 of banking stop
Second embodiment
Heat-conducting cream 6
3rd embodiment
7 metal shell of heat-dissipating casing, 71 grafting chamber 711 opening 712
713 banking stop 714 of retaining sheet
721 radiating fin of flat part, 722 heat-dissipating space, 723 radiator 72
【Embodiment】
For ease of being better understood from the purpose, structure, characteristics and efficacy of the utility model, in conjunction with attached drawing and specifically
The utility model is described in further detail for embodiment.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the electric connector 100 of the utility model, to be soldered to a circuit board 200 vertically,
Including a plastic body 1, from the recessed groove 111 of the plastic body 1 at least one side, multiple terminals 2 are contained in the modeling
Glue body 1, multiple terminals 2 are revealed in the groove 111 including an at least power supply terminal A, the power supply terminal part A,
One insulating heat-conductive part 4 is arranged on the groove 111 and at least leads to the power supply terminal A thermal conductivities, and a heat-dissipating casing 5 is coated on institute
The periphery of plastic body 1 is stated, the insulating heat-conductive part 4 is in contact with the heat-dissipating casing 5, in the present embodiment, the plastic cement sheet
Recessed two grooves 111 are distinguished in the opposite sides face of body 1, and the power supply terminal A has at least two, and is revealed in respectively
Two grooves 111, the insulating heat-conductive part 4 have two and are installed in two grooves 111 respectively to correspond to and two
A power supply terminal A thermal conductivities are led to, in other embodiments, the groove 111, the insulating heat-conductive part 4 and the power supply
Terminal A may be configured as one.
As shown in Figure 1, Figure 2 with shown in Fig. 5, in the present embodiment, the electric connector 100 is socket connector, and the electricity
Connector 100 is the electric connector 100 of vertical type, and the electric connector 100 is described to be connected to each other with a plug connector
Electric connector 100 includes the plastic body 1, and the plastic body 1 has a base portion 11 and extended to form from the base portion 11
A hyoplastron 12, the extending direction of the hyoplastron 12 is mutually perpendicular to the circuit board 200, i.e., described hyoplastron 12 is from the base
Portion 11 vertically upwardly extends to be formed.Multiple terminals 2 are individually fixed in the base portion 11 and extend to the hyoplastron
12, the groove 111 is formed from 11 two sides of base portion are relatively recessed respectively, each groove 111 is not through described
Base portion 11, two grooves 111 are mutually aligned along the horizontal direction parallel to the circuit board 200, and two grooves
111 are not interconnected.Each groove 111 is more than the groove along the length of side of the orientation of terminal 2 described in each row
111 along the extending direction of the hyoplastron 12 the length of side, i.e., described groove 111 along the orientation of the terminal 2 the length of side compared with
Greatly, so as to ensureing that more terminals 2 are revealed in the groove 111 to carry out thermal conductivity with the insulating heat-conductive part 4
It is logical, to improve heat transfer efficiency.From 11 two sides of base portion relatively recessed two card slots 112 and two limiting slots respectively
113, two card slots 112 of every one side of the base portion 11 are vertically positioned at described in the groove 111 and two
Between limiting slot 113.
As shown in Figure 1, Figure 2 with shown in Fig. 6, multiple terminals 2 are arranged in two rows in the opposite sides of the hyoplastron 12, and on
The terminal 2 of row and the terminal 2 of lower row are centrosymmetric settings with the center of the hyoplastron 12, i.e. the two rows terminals
2 quantity is identical with distributing order, and each terminal 2 includes the contact site 21 positioned at 12 surface of hyoplastron, described in
The connecting portion 22 and extend the one of the base portion 11 from the connecting portion 22 inclination bending that contact site 21 extends straight down
Weld part 23, the connecting portion 22 are fixed on the base portion 11, the weld part 23 to be soldered on the circuit board 200,
22 part of the connecting portion of the power supply terminal A is revealed in the groove 111.In the present embodiment, terminal described in each row
Two power supply terminal A and multiple low speed signal terminal B between two power supply terminal A are respectively provided with 2, i.e.,
There are four power supply terminal A altogether in two rows of terminals 2, and the plate of the connecting portion 22 of each power supply terminal A
Face is in contact with the insulating heat-conductive part 4 so that and the power supply terminal A can not only contact stabilization with the insulating heat-conductive part 4,
And the plate face contact insulating heat-conductive part 4 of the power supply terminal A can increase heat-conducting area, produce the power supply terminal A
Raw heat can be rapidly transferred to the insulating heat-conductive part 4.Multiple low speed signal terminal B include a pair of USB2.0 terminals
The connecting portion 22 of 2 and two reserved terminals 2, two power supply terminal A and multiple low speed signal terminal B are aobvious
It is exposed to the groove 111 with 4 thermal conductivity of insulating heat-conductive part to lead to, so that the heat that multiple low speed signal terminal B are produced
Amount can also be conducted by the insulating heat-conductive part 4, avoid the heat build-up that the low speed signal terminal B is produced in the modeling
Glue body 1.The outermost of terminal 2 described in each row is respectively equipped with two ground terminals D, the ground terminal D and is not revealed in institute
Groove 111 is stated, a pair of of high-speed signal terminal C, institute are additionally provided between the ground terminal D and the power supply terminal A of each row
The connecting portion 22 for stating high-speed signal terminal C is revealed in the groove 111 and is in contact with the insulating heat-conductive part 4.Often
The one ground terminal D has grounding parts a D1, the grounding parts D1 from the outside of the connecting portion 22 of the ground terminal D
Outward bending extends to form.One metallic shield piece 3 edge is embedded in the hyoplastron 12 and between two rows of terminal 2, Liang Paisuo
State that the grounding parts D1 of the ground terminal D in terminal 2 is corresponding respectively to be connected to opposite the two of the metallic shield piece 3
Side, to be grounded with the metallic shield piece 3 so that the electric connector 100 has good shield effectiveness.The metal
Shielding piece 3 extends two legs 31 and is inserted into the circuit board 200 straight down to be welded.
As shown in Figure 2, Figure 5 and Figure 6, the insulating heat-conductive part 4 for flake so that the insulating heat-conductive part 4 have compared with
Big heat transfer area, heat transfer rate is fast, and the insulating heat-conductive part 4 is made of silica gel piece, silica gel piece or potsherd, wherein silica gel piece
Thermal conductivity factor with silica gel piece is 0.8~3W/mK, and the thermal conductivity factor of potsherd can reach 28~170W/mK, therefore the insulation
The thermal conductivity factor of heat-conducting piece 4 is more than the thermal conductivity factor of the plastic body 1, and in the present embodiment, the insulating heat-conductive part 4 has
Two, the structure of two insulating heat-conductive parts 4 is identical, and each insulating heat-conductive part 4 is silica gel piece, and the silica gel piece is not
Only thermal conductivity is good, and its good insulating, it is not easy to makes the power supply terminal A and the low speed signal terminal B or described heat dissipations
Short circuit occurs between shell 5, and performance is stablized, service life length.The side of each insulating heat-conductive part 4 and the power supply
Terminal A, the low speed signal terminal B and the high-speed signal terminal C thermal conductivities are led to, the heat that multiple terminals 2 are produced
Amount export, side of the insulating heat-conductive part 4 away from the power supply terminal A protrude from the groove 111 and with outside the heat dissipation
The internal face of shell 5 abuts against, and the heat on the insulating heat-conductive part 4 is conducted to the heat-dissipating casing 5, is dissipated via described
Hot shell 5 sheds.Specifically, the insulating heat-conductive part 4 has one first thermal conductive surface 41 being oppositely arranged and one second heat conduction
Face 42, first thermal conductive surface 41 and the power supply terminal A, the low speed signal terminal B and the high-speed signal terminal C are straight
Contact led to carrying out thermal conductivity, second thermal conductive surface 42 protrude from the groove 111 and with the internal face of the heat-dissipating casing 5
Abut against to ensure that second thermal conductive surface 42 is in close contact with the heat-dissipating casing 5, it is good to ensure that the electric connector 100 has
Good heat dissipation effect.
As shown in Fig. 3, Fig. 4 and Fig. 5, the heat-dissipating casing 5 is sheathed on the periphery of plastic body 1 from the top down, at this
In embodiment, the heat-dissipating casing 5 is only a metal shell, and in other embodiments, the heat-dissipating casing 5 can also be mutual
Fixed two metal shells composition or metal shell are combined to form with other radiating pieces.The heat-dissipating casing 5 has one to insert
Chamber 51 is connect, the hyoplastron 12 is contained in the grafting chamber 51, and the grafting chamber 51 is inserted into for the plug connector, institute
Stating heat-dissipating casing 5 has effectiveness, can shield the noise interference of outside, ensures the high frequency of the electric connector 100
Performance.The opposite sides face of the heat-dissipating casing 5 corresponds to two retaining sheets 52 of opposite sides projection of the plastic body 1 respectively
With two banking stops 53, each retaining sheet 52 is corresponded to be fixed positioned at each progress of card slot 112 clamping, each limit
Bit slice 53, which corresponds to, is located at each limiting slot 113, and the heat-dissipating casing 5 is fixed on the plastic body 1.The insulation
Second thermal conductive surface 42 of heat-conducting piece 4 is in contact with the internal face of the heat-dissipating casing 5, due to the insulating heat-conductive part 4
First thermal conductive surface 41 is in contact with the plate face of the power supply terminal A, second thermal conductive surface 42 and the metal shell
Internal face abuts against, so as to quickly being conducted the heat that the power supply terminal A is produced to described by the insulating heat-conductive part 4
Heat-dissipating casing 5, then heat exchange is carried out by the heat-dissipating casing 5 and outside air, inside the electric connector 100
Heat sheds in time, improves the radiating efficiency of the electric connector 100, the heat for effectively avoiding the power supply terminal A from producing
It is deposited in for a long time in the plastic body 1 and causes 1 aging of plastic body, so as to improves the electric connector 100
Service life, and enable the plastic body 1 to keep preferable insulating properties, avoid the terminal 2 that short circuit occurs, separately
Outside, avoid the terminal 2 from being influenced by high temperature and produce oxide layer, ensure that the reliability of the electrical connection of the terminal 2.
Referring to the second embodiment that Fig. 7 is the utility model, it is with the difference of first embodiment：The insulation is led
A heat-conducting cream 6 is equipped between warmware 4 and the power supply terminal A, in the present embodiment, the heat-conducting cream 6 is coated on the insulation
On first thermal conductive surface 41 of heat-conducting piece 4, in other embodiments, the heat-conducting cream 6 can also be coated on the insulation and lead
On second thermal conductive surface 42 of warmware 4 so that described lead also is provided between the insulating heat-conductive part 4 and the heat-dissipating casing 5
Hot cream 6.The heat-conducting cream 6 fills the gap between the insulating heat-conductive part 4 and the power supply terminal A, while also described in filling
Gap between low speed signal terminal B, the high-speed signal terminal C and the insulating heat-conductive part 4, therefore the heat-conducting cream increases
Heat transfer area, so that the power supply terminal A, the low speed signal terminal B, the high-speed signal terminal C heat produced be filled
Dividing conduction, heat-transfer effect is good to the insulating heat-conductive part 4.Therefore set between the insulating heat-conductive part 4 and the power supply terminal A
The heat-conducting cream 6, can also achieve the purpose that to carry out good heat radiating to the electric connector 100.
Referring to the 3rd embodiment that Fig. 8 to Figure 11 is the utility model, it is with the difference of first embodiment：It is described
Heat-dissipating casing 7 includes a metal shell 71 and at least radiator 72 for being installed on the periphery of metal shell 71, the metal
Housing 71 has the grafting chamber 711, and the opposite sides face of the metal shell 71 corresponds to the phase of the plastic body 1 respectively
To two retaining sheets 713 of both sides projection and two banking stops 714, each retaining sheet 713 is corresponded to positioned at each
The card slot 112 carries out clamping and fixes, and each banking stop 714, which corresponds to, is located at each limiting slot 113, by the gold
Belong to housing 71 and be fixed on the plastic body 1, the heat-dissipating casing 7 is fixed on the plastic body by the metal shell 71
1.The metal shell 71 correspond to the groove 111 offer at least one opening 712, described the second of the insulating heat-conductive part 4
Thermal conductive surface 42 is revealed in the opening 712 and is in contact with the radiator 72.In the present embodiment, the insulating heat-conductive part 4
The second thermal conductive surface 42 protrude from it is described opening 712 outside, it is in other embodiments, described to be in contact with the radiator 72
Second thermal conductive surface 42 of insulating heat-conductive part 4 is not protruded from outside the opening 712, but convex by being set on the radiator 72
Go out structure and stretch into the opening 712 to be in contact with second thermal conductive surface 42.In the present embodiment, the radiator 72 has two
It is a, be mounted on the opposite sides face of the metal shell 71 in a manner of spot welding respectively, the metal shell 71 it is opposite
Two sides are opposite respectively to offer the opening 712, and each 72 part of radiator is revealed in the corresponding opening 712
It is in contact with facilitating with the insulating heat-conductive part 4.Each radiator 72 has a flat part 721, the flat part 721 with
4 mutual face of the insulating heat-conductive part contact so that the heat-conducting area of the insulating heat-conductive part 4 is big, from 721 direction of flat part
Direction away from the insulating heat-conductive part 4 is convexly equipped with multiple radiating fins 722, between every two neighboring radiating fin 722
Form a heat-dissipating space 723, two radiators 72 described are dissipated in the opposite sides of the metal shell 71 formed with multiple
Heat space 723, first thermal conductive surface 41 and the power supply terminal A, the low speed signal terminal B of the insulating heat-conductive part 4
And the high-speed signal terminal C is in contact, second thermal conductive surface 42 of the insulating heat-conductive part 4 protrudes from the groove
111 and through the opening 712 to be in contact with the flat part 721, so that heat is directly transferred to the radiator 72, institute
Stating radiator 72 can quickly be dissipated to the heat of the insulating heat-conductive part 4 in outside air, so as to enhance outside the heat dissipation
The heat dissipation effect of shell 5 so that the electric connector 100 has higher radiating efficiency, therefore the heat-dissipating casing 5 adds described dissipate
Hot device 72, can also achieve the purpose that to carry out good heat radiating to the electric connector 100.
The electric connector 100 of the utility model has the advantages that:
1. first thermal conductive surface 41 of the insulating heat-conductive part 4 leads to the power supply terminal A thermal conductivities, the insulating heat-conductive
Second thermal conductive surface 42 of part 4 is in contact with the internal face of the heat-dissipating casing 5, so that the power supply terminal A is produced
Heat is quickly conducted to the heat-dissipating casing 5 by the insulating heat-conductive part 4, then passes through the heat-dissipating casing 5 and outside air
Heat exchange is carried out, the heat inside the electric connector 100 is shed in time, improves the heat dissipation of the electric connector 100
Efficiency, effectively avoids the heat that the power supply terminal A is produced from being deposited in for a long time in the plastic body 1 and cause the plastic cement
1 aging of body, so as to improve the service life of the electric connector 100, and enables the plastic body 1 to keep
Preferable insulating properties, avoids the terminal 2 that short circuit occurs, in addition, avoid the terminal 2 from being influenced by high temperature and produce oxide layer,
It ensure that the reliability of the electrical connection of the terminal 2.
2. the insulating heat-conductive part 4 is silica gel piece, not only thermal conductivity is good for the silica gel piece, but also its good insulating, does not allow
Easily make the power supply terminal A that short circuit occur, and performance is stablized, service life length.
3. the length of side of each groove 111 along the orientation of terminal 2 described in each row is more than the groove 111 along institute
State the length of side of the extending direction of hyoplastron 12, i.e., described groove 111 is larger along the length of side of the orientation of the terminal 2, so as to
It is enough to ensure that more terminals 2 are revealed in the groove 111 and lead to carry out thermal conductivity with the insulating heat-conductive part 4, led with improving
The thermal efficiency.
4. each radiator 72 has a flat part 721, the institute of the flat part 721 and the insulating heat-conductive part 4
State the 42 mutual face contact of the second thermal conductive surface so that the heat-conducting area of the insulating heat-conductive part 4 is big.
5. the heat-conducting cream 6 fills the gap between the insulating heat-conductive part 4 and the power supply terminal A, while also fills
Gap between the low speed signal terminal B, the high-speed signal terminal C and the insulating heat-conductive part 4, therefore the heat-conducting cream 6
Heat transfer area is increased, so that the power supply terminal A, the low speed signal terminal B, the high-speed signal terminal C be produced
Heat is fully conducted to the insulating heat-conductive part 4, and heat-transfer effect is good.
6. first thermal conductive surface 41 of the insulating heat-conductive part 4 and the power supply terminal A, the low speed signal terminal B
And the high-speed signal terminal C is in contact, second thermal conductive surface 42 of the insulating heat-conductive part 4 protrudes from the groove
111 and through the opening 712 to be in contact with the flat part 721, so that heat is directly transferred to the radiator 72, institute
Stating radiator 72 can quickly be dissipated to the heat of the insulating heat-conductive part 4 in outside air, so as to enhance outside the heat dissipation
The heat dissipation effect of shell 5 so that the electric connector 100 has higher radiating efficiency.
Detailed description above is only the explanation of the preferred embodiment of the utility model, and non-therefore limitation the utility model is specially
Sharp scope, so, all with this creation specification and diagramatic content institute, equivalence techniques changes for it, and it is specially to be both contained in this creation
In sharp scope.
Claims (10)
- A kind of 1. electric connector, it is characterised in that including：One plastic body, from the recessed groove of the plastic body at least one side；Multiple terminals, are contained in the plastic body, and multiple terminals include an at least power supply terminal, the power end sub-portion Divide and be revealed in the groove；One insulating heat-conductive part, leads to arranged on the groove and at least with the power supply terminal thermal conductivity, the heat conduction of the insulating heat-conductive part Coefficient is more than the thermal conductivity factor of the plastic body；One heat-dissipating casing, is coated on the plastic body periphery, and the insulating heat-conductive part is in contact with the heat-dissipating casing.
- 2. electric connector as claimed in claim 1, it is characterised in that：The insulating heat-conductive part is by silica gel piece or potsherd system Into.
- 3. electric connector as claimed in claim 1, it is characterised in that：The plate face of the power supply terminal and the insulating heat-conductive part It is in contact.
- 4. electric connector as claimed in claim 1, it is characterised in that：Set between the insulating heat-conductive part and the power supply terminal There is one layer of heat-conducting cream, the insulating heat-conductive part and the power supply terminal are in contact with the heat-conducting cream.
- 5. electric connector as claimed in claim 1, it is characterised in that：The heat-dissipating casing is a metal shell, the insulation Side of the heat-conducting piece away from the power supply terminal protrudes from the groove and is abutted against with the internal face of the heat-dissipating casing.
- 6. electric connector as claimed in claim 1, it is characterised in that：The heat-dissipating casing includes a metal shell and is installed on An at least radiator for the metal shell periphery, the metal shell corresponds to the groove equipped with least one opening, described exhausted Edge heat-conducting piece has one first thermal conductive surface and one second thermal conductive surface being oppositely arranged, first thermal conductive surface and the power supply terminal Thermal conductivity is led to, and second thermal conductive surface is revealed in the opening and is in contact with the radiator.
- 7. electric connector as claimed in claim 6, it is characterised in that：Each radiator has a flat part, and described Two thermal conductive surfaces protrude from the groove and through the opening to be contacted with the mutual face of the flat part, from the flat part direction Direction away from the insulating heat-conductive part is convexly equipped with multiple radiating fins, and forming one between every two neighboring radiating fin dissipates Heat space.
- 8. electric connector as claimed in claim 1, it is characterised in that：The insulating body has a base portion and from the base portion The hyoplastron extended to form, multiple terminals are individually fixed in the base portion and extend to the hyoplastron, from the base portion two Side is relatively recessed respectively to form the groove, and the power supply terminal has at least two, and be revealed in respectively two it is described recessed Groove, the insulating heat-conductive part have two and are installed in two grooves respectively with corresponding and two power supply terminal thermal conductivities It is logical.
- 9. electric connector as claimed in claim 8, it is characterised in that：Multiple terminals are arranged in the phase of the hyoplastron respectively It is relatively two rows of to be formed to two sides, it is respectively provided with two power supply terminals and positioned at described in two in terminal described in each row Multiple low speed signal terminals between power supply terminal, the length of side of the orientation of terminal described in the groove along each row are more than institute The length of side of the groove along the extending direction of the hyoplastron is stated, two power supply terminals and multiple low speed signal terminals are aobvious It is exposed to the groove and leads to the insulating heat-conductive part thermal conductivity.
- 10. electric connector as claimed in claim 8, it is characterised in that：One metallic shield piece edge is embedded in the hyoplastron and is located at Between two rows of terminals, the outermost of terminal described in each row is respectively equipped with two ground terminals, each ground terminal Outward bending extends to form a grounding parts and is connected to the metallic shield piece, and the ground terminal is not revealed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851468.0U CN207282780U (en) | 2017-07-14 | 2017-07-14 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851468.0U CN207282780U (en) | 2017-07-14 | 2017-07-14 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207282780U true CN207282780U (en) | 2018-04-27 |
Family
ID=61986177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720851468.0U Active CN207282780U (en) | 2017-07-14 | 2017-07-14 | Electric connector |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038123A (en) * | 2018-08-10 | 2018-12-18 | 北京旭亚威科技发展有限公司 | It is a kind of for the electric connector of unmanned vehicle and its unmanned vehicle of application |
| CN110247261A (en) * | 2019-06-10 | 2019-09-17 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN113708123A (en) * | 2021-08-30 | 2021-11-26 | 菲尼克斯(南京)新能源汽车技术有限公司 | Electric connecting device with cooling function |
| WO2024061323A1 (en) * | 2022-09-21 | 2024-03-28 | 长春捷翼汽车科技股份有限公司 | Connector |
| WO2024123953A1 (en) * | 2022-12-07 | 2024-06-13 | Continental Automotive Systems, Inc. | Facilitating heat dissipation and electromagnetic shielding |
-
2017
- 2017-07-14 CN CN201720851468.0U patent/CN207282780U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038123A (en) * | 2018-08-10 | 2018-12-18 | 北京旭亚威科技发展有限公司 | It is a kind of for the electric connector of unmanned vehicle and its unmanned vehicle of application |
| CN110247261A (en) * | 2019-06-10 | 2019-09-17 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN113708123A (en) * | 2021-08-30 | 2021-11-26 | 菲尼克斯(南京)新能源汽车技术有限公司 | Electric connecting device with cooling function |
| WO2024061323A1 (en) * | 2022-09-21 | 2024-03-28 | 长春捷翼汽车科技股份有限公司 | Connector |
| WO2024123953A1 (en) * | 2022-12-07 | 2024-06-13 | Continental Automotive Systems, Inc. | Facilitating heat dissipation and electromagnetic shielding |
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