CN205985532U - Electric connector combination - Google Patents
Electric connector combination Download PDFInfo
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- CN205985532U CN205985532U CN201620719913.3U CN201620719913U CN205985532U CN 205985532 U CN205985532 U CN 205985532U CN 201620719913 U CN201620719913 U CN 201620719913U CN 205985532 U CN205985532 U CN 205985532U
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- electric connector
- heat
- conducting strip
- metal shell
- chip
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Abstract
The utility model discloses an electric connector combination, the electronic control apparatus comprises a circuit board, the circuit board is located to the chip, electric connector electric connection is in circuit board one end, the cable weld to the circuit board other end with electric connector electric connection, the cladding of metal casing is in the circuit board, electric connector and cable, the metal casing is towards the protruding settlement position portion of circuit board, the metal conducting strip is located between metal casing and the chip, the metal conducting strip contacts heat conduction to the metal casing in order to produce the chip with metal casing and chip face respectively, in order to reach the heat dissipation mesh, which has high heat transmission speed, heat radiation effect enhancement, avoid electric connector to reduce signal transmission's reliability because of the high temperature influence, cooperation portion corresponds and the cooperation of location portion is fixed and the metal conducting strip is equipped with, it is firm to make metal conducting strip location, not metal casing and chip production displacement or take place the warpage relatively, guarantee that the metal conducting strip is good with the chip contact, and then make metal conducting strip heat transmission effect stable.
Description
Technical field
This utility model is related to a kind of electric connector combination, espespecially a kind of electric connector combination with heat sinking function.
Background technology
A kind of existing wire and cable connector, including insulating body, multiple conducting terminals of being contained in insulating body, described line
Cable connector is soldered to a circuit board, and a cable is welded in described circuit board to be electrically connected with described wire and cable connector, described
Circuit board is provided with chip, and a shell is coated and fixed described wire and cable connector, described circuit board and described cable.However as institute
The speed stating chip is more and more faster, and in the case that required power also increases, the heat that described chip produces is also increasing, when
When the heat that described chip produces efficient cannot reach described shell, heat will be made to be enclosed in described enclosure and produce
High temperature and affect user and use, and described wire and cable connector also can be affected by continuous high temperature and then be affected the signal of itself to pass
Defeated reliability.
Described shell one, in order to solve this problem, typically can be extended an Extendible flake, make institute by those skilled in the art
State Extendible flake elasticity and abut described chip, thus the heat that described chip is produced conducts to described shell, then by described outer
Shell and extraneous air carry out heat exchange, to reach radiating purpose.But because the thermal conductivity of described shell is relatively low, therefore heat transfer rate
Relatively slow, so that the heat that described chip produces can not be quickly discharged, therefore lead to radiating effect not good, affect described wire and cable connector
The reliability of signal transmission, and because described Extendible flake only elasticity abuts described chip, and described Extendible flake end is freely
End is so that described Extendible flake is easily subject to external force to act on and be upturned and then depart from described chip, thus leading to described extension
Piece and described chip loose contact, and then make described Extendible flake heat-transfer effect more unstable.
Therefore, it is necessary to design a kind of electric connector combination of improvement, to overcome the problems referred to above.
Content of the invention
For background technology problem encountered, the purpose of this utility model is to provide a kind of good heat dissipation effect, and
The stable electric connector combination of heat-transfer effect.
For achieving the above object, this utility model adopts following technological means：
A kind of electric connector combination is it is characterised in that include：One circuit board；One chip, located at described circuit board；One electricity
Adapter, is electrically connected at described circuit board one end, and described electric connector connects in order to relative with a butt connector；One cable,
It is soldered to the described circuit board other end to be electrically connected with described electric connector；One metal shell, is coated on described circuit board, institute
State electric connector and described cable, described metal shell is towards a described circuit board projection at least location division；One metal heat-conducting
Piece, between described metal shell and described chip, described metal conducting strip respectively with described metal shell and described chip
Face contacts, and described metal conducting strip is provided with the corresponding and described location division cooperation of at least one auxiliary section and fixes.
Further, described metal conducting strip has one first contact surface being oppositely arranged and one second contact surface, Yi Jisuo
State auxiliary section and there is one the 3rd contact surface, described first contact surface is contacted with described metal shell internal face, described second connects
Contacting surface is contacted with described chip, and described 3rd contact surface is contacted with the side of described location division.
Further, described auxiliary section has described 3rd contact surface of two being oppositely arranged, and described position point is in two
Threeth contact surface described with two contacts respectively between described 3rd contact surface and both sides.
Further, described auxiliary section both sides are equipped with described first contact surface, and described first contact surface and the described 3rd
Contact surface is connected.
Further, described location division be described metal shell internal face towards a convex closure of described circuit board projection so that
Described metal shell outer surface is a recessed groove at corresponding described location division, and the described metal conducting strip in described auxiliary section opens up
One through hole, described location division is inserted in described auxiliary section and is fixed, and described 3rd contact surface is by two inwalls relatively of described auxiliary section
Face is formed.
Further, the lateral border of described auxiliary section has described 3rd contact surface, and described position point is in described auxiliary section
Outside, described 3rd contact surface be located at described location division inside contact with described location division.
Further, described location division is the shell fragment that described metal shell internal face tear is formed, and described location division has
Two, described first contact surface is located between two described location divisions and is contacted with described metal shell internal face, described joins
Conjunction portion has two and is located at the opposite sides edge of described metal conducting strip respectively, described 3rd contact of each described auxiliary section
Face is contacted with the inner side of each described location division.
Further, described metal shell is interval with two described location divisions, and described chip is located at two described location divisions
Between, described metal conducting strip is correspondingly provided with two described auxiliary sections and is coordinated with two described location divisions respectively.
Further, the thermal conductivity of described metal conducting strip is more than the thermal conductivity of described metal shell, described metal conducting strip
Material be aluminium alloy or copper alloy.
Further, a heat-conducting cream, between described metal conducting strip and described chip, described heat-conducting cream fills described gold
Belong to the gap between conducting strip and described chip.
Further, a plastic shell is coated on described metal shell periphery, described electrical connector portions protrude from described in mould
Glue shell, the outer surface of described metal shell runs through and is provided with least one louvre, and described plastic shell runs through and is provided with least one and dissipates
The passage of heat, described louvre is connected with described heat dissipation channel.
Further, the outside wall surface of described plastic shell opens up at least one air-vent, described air-vent open up direction and institute
State heat dissipation channel to open up direction perpendicular, described air-vent is connected with described heat dissipation channel and is set with the dislocation of described louvre
Put.
Further, described plastic shell is sheathed on described metal shell periphery, and described electrical connector portions protrude from described
So that described electric connector front end is contained in described plastic shell, an insulating part is installed on outside described plastic cement for metal shell front end
Shell front end and be sheathed on described electric connector periphery, described insulating part outer surface is along the recessed multiple grooves of abutting direction and multiple institutes
State heat dissipation channel to correspond and be connected.
Further, a plastic shell is coated on described metal shell periphery, and a radiating piece is located at described cable periphery, described
Radiating piece is provided with a heat-conducting part and a radiating part, described heat-conducting part and described circuit board, described chip and described metal shell
Wherein any one contacts, described radiating part stretches out outside described plastic shell.
Further, described radiating piece front end has described heat-conducting part, and described radiating piece rear end has described radiating part, and one even
Socket part is connected between described heat-conducting part and described radiating part, and described connecting portion and is contained in described outside described metal shell
In plastic shell.
Further, described heat-conducting part is located at outside described metal shell, described heat-conducting part and described metal shell outer surface phase
Abut.
Further, described radiating piece is a spring, and described radiating piece elastomeric overmold is in described cable periphery, described heat-conducting part
Extend forward formation from the front end of described radiating piece, described radiating part is located at the back segment of described radiating piece.
Further, described radiating piece is formed by multiple coils from parallel connection of coils, and multiple described coil is closely contacted with each other, Duo Gesuo
State coil and include a first coil, described heat-conducting part extends formation forward from described first coil, described first coil with described
The rear end face of metal shell contacts.
Further, described electric connector includes an insulating body, and the recessed grafting chamber in described insulating body front end is in order to hold
Receive described butt connector, two row's conducting terminals are arranged in the upper and lower both sides of described grafting chamber and the setting that is centrosymmetric, institute respectively
State conducting terminal in order to be soldered to described circuit board, a ground strip is located at described in two rows between conducting terminal.
Compared with prior art, this utility model has the advantages that：Described metal shell is towards described circuit board
Location division described in projection, between described metal shell and described chip, described metal conducting strip divides described metal conducting strip
Do not contact with described metal shell and described chip face, thus the heat that described chip is produced quickly conducts to described metal-back
Body, to reach radiating purpose, because the thermal conductivity of described metal conducting strip is higher, and described metal conducting strip and described chip face
Contact, therefore heat-conducting area is larger, so that the heat transfer rate of described metal fin is fast, can quickly derive heat, carry
High radiating effect, it is to avoid described electric connector reduces the reliability of signal transmission because high temperature affects, and described metal is led
Backing is provided with the corresponding and described location division cooperation of described auxiliary section and fixes, and makes described metal conducting strip positioning firm, will not be relatively
Described metal shell and described chip produce displacement or there is warpage it is ensured that described metal conducting strip contact with described chip good
Good, and then make described metal conducting strip heat-transfer effect stable.
【Brief description】
Fig. 1 is the three-dimensional exploded view of the electric connector combination of this utility model first embodiment；
Fig. 2 is the three-dimensional exploded view of the electric connector of this utility model first embodiment；
Fig. 3 is the constitutional diagram of the electric connector combination of this utility model first embodiment；
Fig. 4 is the sectional view of the electric connector combination of this utility model first embodiment；
Fig. 5 is the sectional view of this utility model second embodiment；
Fig. 6 is the sectional view of this utility model 3rd embodiment.
The drawing reference numeral explanation of specific embodiment：
| Electric connector 100 | Insulating body 1 | Grafting chamber 11 | Conducting terminal 2 |
| Ground strip 3 | Elastic card fastener 4 | Shielding casing 5 | Metal shell 6 |
| Upper shell 61 | Lower house 62 | Louvre 63 | Location division 64 |
| Recessed groove 65 | Plastic shell 7 | Heat dissipation channel 71 | Air-vent 72 |
| Insulating part 8 | Groove 81 | Metal conducting strip 9 | First contact surface 91 |
| Second contact surface 92 | Auxiliary section 93 | 3rd contact surface 94 | Circuit board 200 |
| Chip 201 | Cable 300 | Heart yearn 301 | Radiating piece 400 |
| Heat-conducting part 401 | First coil 402 | Connecting portion 403 | Radiating part 404 |
| Second embodiment | |||
| Heat-conducting cream A | |||
| 3rd embodiment | |||
| Metal shell 6' | Location division 64' | Metal conducting strip 9' | First contact surface 91' |
| First contact surface 92' | Auxiliary section 93' | 3rd contact surface 94' |
【Specific embodiment】
For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing with specifically
The utility model is described in further detail for embodiment.
Shown as shown in Figure 1, Figure 3 and Figure 4, this utility model electric connector combination, including an electric connector 100, described it is electrically connected
Connect device 100 to connect (not shown) in order to relative with a butt connector, described electric connector 100 is electrically connected at a circuit board 200
One end, described circuit board 200 is provided with a chip 201, and a cable 300 is welded in described circuit board 200 other end, with described
Electric connector 100 is electrically connected with.One metal shell 6 is coated and fixed on described electric connector 100, described circuit board 200 and institute
State cable 300, located between described metal shell 6 and described chip 201, a plastic shell 7 is coated on institute to a metal conducting strip 9
State metal shell 6 periphery and be fixed on described cable 300, a radiating piece 400 is located at described cable 300 periphery.
As shown in Fig. 2 described electric connector 100 includes an insulating body 1, described insulating body 1 front end edge abutting direction
In order to accommodate described butt connector, two row's conducting terminals 2 are arranged in described grafting chamber about 11 to a recessed grafting chamber 11 respectively
Both sides and the setting that is centrosymmetric, described conducting terminal 2 is inserted in two rows in order to be soldered to described circuit board 200, a ground strip 3
Between described conducting terminal 2, two elastic card fasteners 4 are contained in described insulating body 1 both sides and stretch into described grafting chamber 11, described
Elastic card fastener 4 is abutted against with described ground strip 3, and on one, shielding part (non-label) is installed on described insulating body 1 top surface, in order to
In shielding row described conducting terminal 2, once shielding part (non-label) be installed on described insulating body 1 bottom surface, in order to shield down
The described conducting terminal 2 of row, a shielding casing 5 is coated on described insulating body 1 periphery, and described metal shell 6 is coated and fixed on
Described shielding casing 5 back segment is so that described metal shell 6 is stretched out in the front end of described electric connector 100, thus being electrically connected described in convenient
Connect that device 100 is relative with described butt connector to be connect.
Shown as shown in Figure 1, Figure 3 and Figure 4, described metal shell 6 is coated and fixed on described electric connector 100, described circuit board
200 and described cable 300 periphery so that described circuit board 200 is contained in described metal shell 6, described metal shell 6 wraps
Cover and be fixed on described shielding casing 5 back segment so that described metal shell 6 is stretched out in the front end of described electric connector 100, thus convenient
Described electric connector 100 is relative with described butt connector to be connect.Described metal shell 6 is towards the projection of described circuit board 200 at least
One location division 64, in the present embodiment, described location division 64 has two, and in the longitudinal direction, described chip 201 is located at two
Between described location division 64, in other embodiments, described location division 64 can be one or more.In the present embodiment, institute
State location division 64 be described metal shell 6 internal face towards the projection of described circuit board 200 a convex closure so that described metal shell
6 outer surfaces are a recessed groove 65 at corresponding described location division 64.
Shown as shown in Figure 1, Figure 3 and Figure 4, described metal conducting strip 9 is lamellar, and described circuit board 200 is provided with described chip
201, described metal conducting strip 9 located between described chip 201 and described metal shell 6, described metal conducting strip 9 respectively with institute
State metal shell 6 internal face and the surface of described chip 201 contacts, because the contact surface of described metal conducting strip 9 is plane,
And the described internal face of metal shell 6 and the surface of described chip 201 are plane, thus described metal conducting strip 9 respectively with institute
State metal shell 6 to contact with described chip 201 face.It is fixed with described that described metal conducting strip 9 is provided with least one auxiliary section 93 correspondence
Position portion 64 cooperation fix, in the present embodiment, described metal conducting strip 9 be correspondingly provided with two described auxiliary sections 93 respectively with two
Described location division 64 coordinates, and in other embodiments, described auxiliary section 93 can also be one or more, if ensure with described
Location division 64 coordinates one by one.The material of described metal shell 6 is rustless steel, and stainless thermal conductivity is 10～30W/mK,
The material of described metal conducting strip 9 is to have aluminium alloy or the copper alloy of high thermal conductivity, the thermal conductivity of copper alloy 243.9～
401W/mK, the thermal conductivity of aluminium alloy is 204～238W/mK, therefore the thermal conductivity of described metal conducting strip 9 is much larger than described metal
The thermal conductivity of housing 6.Described metal conducting strip 9 is contacted with described metal shell 6 and described chip 201 face respectively, thus by institute
The heat stating chip 201 generation quickly conducts to described metal shell 6, to reach radiating purpose, due to described metal conducting strip
9 thermal conductivity is higher, and described metal conducting strip 9 is contacted with described chip 201 face, therefore heat-conducting area is larger, so that institute
The heat transfer rate stating metal fin 9 is fast, can quickly derive heat, improve radiating effect, it is to avoid described electric connector
100 reduce the reliability of signal transmission because of high temperature impact, and described metal conducting strip 9 be provided with described auxiliary section 93 corresponding with
The cooperation of described location division 64 is fixed, and makes described metal conducting strip 9 positioning firm, will not relatively described metal shell 6 and described core
Piece 201 produces displacement or warpage occurs it is ensured that described metal conducting strip 9 is contacted well with described chip 201, and then makes described
Metal conducting strip 9 heat-transfer effect is stable.
Shown as shown in Figure 1, Figure 3 and Figure 4, described metal conducting strip 9 has one first contact surface 91 and one being oppositely arranged
Two contact surfaces 92, and described auxiliary section 93 has one the 3rd contact surface 94, described first contact surface 91 contacts with described second
Face 92 is parallel to each other, and described 3rd contact surface 94 is perpendicular with described first contact surface 91 and described second contact surface 92.Described
First contact surface 91 is contacted with described metal shell 6 internal face and is contacted with forming face, described second contact surface 92 and described core
Piece 201 surface contacts to form face contact, and described 3rd contact surface 94 is contacted with the side of described location division 64 to be formed
Face contacts, that is, described metal conducting strip 9 be provided with described first contact surface 91 and the 3rd contact surface 94 all with described metal shell 6 phase
Contact, therefore increase the heat transfer area of described metal conducting strip 9 so that heat can quickly be reached by described metal conducting strip 9
On described metal shell 6, improve the heat transfer efficiency of described metal conducting strip 9.Described auxiliary section 93 is described metal conducting strip 9
The through hole opening up, two described location divisions 64 insert fixing in two described auxiliary sections 93, described 3rd contact surface 94 respectively
Two internal faces relatively for described auxiliary section 93 are formed, and that is, described auxiliary section 93 has described 3rd contact of two being oppositely arranged
Face 94, described location division 64 is located between two described 3rd contact surfaces 94 and both sides threeth contact surface 94 described with two respectively
Contact so that described location division 64 is not only fully contacted with described metal conducting strip 9, and can be firmly by described gold
Belong to conducting strip 9 fixing, thus ensure that the stable heat-transfer effect of described metal conducting strip 9.Described conducting strip is in described auxiliary section
93 both sides are equipped with described first contact surface 91, and described first contact surface 91 is connected with described 3rd contact surface 94, thus
Increase heat transfer area.
Shown as shown in Figure 1, Figure 3 and Figure 4, further, the outer surface of described metal shell 6 runs through and is provided with least one louvre
63, described louvre 63 vertically runs through described metal shell 6, and described louvre 63 is in order to produce described chip 201
Heat discharge described metal shell 6 outside.In the present embodiment, described louvre 63 has multiple, i.e. described metal shell 6
Top surface and bottom surface and front/rear end are equipped with multiple described louvres 63 so that described electric connector 100 and described chip 201
The heat producing can be discharged fully from described louvre 63, and in other embodiments, described louvre 63 can also only have
There is one.In the present embodiment, described metal shell 6 includes a upper shell 61 and a lower house 62, and described upper shell 61 is located at
Above described circuit board 200, described metal conducting strip 9 is located between described upper shell 61 and described chip 201, described lower house
62 are located at below described circuit board 200, in other embodiments, also are provided with described chip 201, institute below described circuit board 200
State lower house 62 and also be provided with described metal conducting strip 9 before with described chip 201.Described lower house 62 one extends a shell fragment
(non-label) is coated and fixed described cable 300, and described upper shell 61 and described lower house 62 all run through and be provided with multiple described radiatings
Hole 63, is mutually fastened by described upper shell 61 and described lower house 62 and forms described metal shell 6, in other embodiments
In, described metal shell 6 can also be integrally formed setting.
Shown as shown in Figure 1, Figure 3 and Figure 4, described plastic shell 7 is coated on described metal shell 6 periphery, further will be described
Metal shell 6 and described cable 300 fixation.Described plastic shell 7 opens up at least one heat dissipation channel 71, institute along abutting direction
State heat dissipation channel 71 be located between described metal shell 6 and described plastic shell 7, described heat dissipation channel 71 open up direction and institute
That states louvre 63 opens up that direction is perpendicular, and described louvre 63 is connected with described heat dissipation channel 71, described heat dissipation channel 71
Run through described plastic shell 7 along abutting direction so that described heat dissipation channel 71 connects the inside and outside of described plastic shell 7,
So that the heat that described electric connector 100 and described chip 201 produce is via the described louvre on described metal shell 6
63 conduct the described heat dissipation channel 71 to described plastic shell 7, then are discharged to external environment condition and outer from described heat dissipation channel 71
Boundary's air carries out heat exchange, thus reaching the purpose of radiating, described electric connector combination arrange simultaneously described metal conducting strip 9,
Described louvre 63 and described heat dissipation channel 71 carry out heat conduction and radiating, and described electric connector 100 and described chip 201 are produced
Raw heat is all led in space outerpace, effectively prevent described electric connector 100 and described chip 201 because temperature is too high
The reliability of impact its own signal transmission is it is ensured that the service life of described electric connector 100 and described chip 201, it is to avoid Yin Wen
Spend height and lead to the problem of disabler.
Shown as shown in Figure 1, Figure 3 and Figure 4, the outside wall surface of described plastic shell 7 opens up multiple air-vents 72, that is, outside described plastic cement
The top surface of shell 7, bottom surface and two sides are equipped with multiple described air-vents 72, and the direction that opens up of described air-vent 72 is dissipated with described
The passage of heat 71 open up that direction is perpendicular, that is, described air-vent 72 vertically opens up, described air-vent 72 and described radiating
Passage 71 is connected and is shifted to install with described louvre 63, and that is, the top surface of described plastic shell 7, bottom surface and two sides is many
The multiple described louvre 63 of individual described air-vent 72 and the top surface, bottom surface and two sides of described metal shell 6 all misplaces and sets
Put.It is logical that the heat of described electric connector 100 and described chip 201 generation both can enter described radiating through described louvre 63
Road 71 discharges heat it is also possible to enter described air-vent 72 through described heat dissipation channel 71, via described air-vent 72 by heat
Amount is discharged, therefore the setting of described air-vent 72 makes described plastic shell 7 have a plurality of heat-transfer path, conveniently quickly arranges heat
Go out outside described plastic shell 7, thus reaching the purpose making described electric connector combination radiating and cooling.Multiple described air-vents 72 with
Multiple described louvres 63 shift to install so that the foreign body such as dust in external environment, steam cannot easily penetrate described air-vent
72 enter in described louvre 63, it is to avoid foreign body enters inside described metal shell 6, and affects normally making of described chip 201
With.As shown in Figure 3 and Figure 5, in the present embodiment, described heat dissipation channel 71 has multiple, and multiple described heat dissipation channels 71 are distributed in
The upper and lower internal face of described plastic shell 7 and both sides internal face, in other embodiments, described heat dissipation channel 71 can also
It is provided only with one, as long as ensureing that described heat dissipation channel 71 is connected with described louvre 63.
Shown as shown in Figure 1, Figure 3 and Figure 4, described plastic shell 7 is sheathed on described metal shell 6 periphery, described electric connector
100 parts protrude from described metal shell 6 front end so that described electric connector 100 front end is contained in described plastic shell 7, and one
Insulating part 8 is installed on described plastic shell 7 front end and is sheathed on described electric connector 100 periphery, and described insulating part 8 is annular
Shape, described insulating part 8 is connected along recessed at least one groove 81 of abutting direction with described heat dissipation channel 711, in the present embodiment,
The described multiple described recessed multiple described grooves 81 of heat dissipation channel 71 of insulating part 8 outer surface correspondence and multiple described heat dissipation channels 71
Correspond and be connected, described groove 81 collectively constitutes heat-transfer path with described heat dissipation channel 71, and heat is smoothly conducted
To space outerpace, it is to avoid the setting of described insulating part 8 hinders the discharge of heat.
Shown as shown in Figure 1, Figure 3 and Figure 4, described cable 300 includes a heart yearn 301, is coated on the one of described heart yearn 301 periphery
Inner insulating layer (non-label), positioned at described inner insulating layer periphery a braiding layer (non-label) and be coated on outside described braiding layer
The external insulation layer (non-label) enclosing, described radiating piece 400 is coated on described cable 300 periphery, and that is, described radiating piece 400 coats
In described external insulation layer periphery.Described radiating piece 400 is provided with a heat-conducting part 401 and a radiating part 404, before described radiating piece 400
End has described heat-conducting part 401, and described radiating piece 400 rear end has described radiating part 404, and a connecting portion 403 is connected to described
Between heat-conducting part 401 and described radiating part 404, described connecting portion 403 is located at outside described metal shell 6 and is contained in described plastic cement
In shell 7.Described heat-conducting part 401 is wherein any with described circuit board 200, described chip 201 and described metal shell 6
One contacts, and in the present embodiment, described heat-conducting part 401 is contacted with described metal shell 6 outer surface, thus by described electricity
The heat of adapter 100 and described chip 201 generation is conducted to described radiating piece 400 by described metal shell 6, described scattered
Hot portion 404 stretches out outside described plastic shell 7, therefore the heat conducting to described radiating piece 400 can pass through described radiating part 404
Conduct again to space outerpace, carry out heat exchange with outside air, to carry out to described chip 201 and described electric connector 100
Cooling, makes described electric connector combination have good heat sinking function, it is to avoid described electric connector 100 and described chip 201 because
The reliability that temperature is too high and affects its own signal transmission.In the present embodiment, described heat-conducting part 401 and described radiating part 404
Between be provided with described connecting portion 403, in other embodiments, described radiating part 404 can also directly from described heat-conducting part 401 to
Extend afterwards and formed, and be not provided with described connecting portion 403, as long as ensure that described radiating part 404 is located at outside described plastic shell 7 being
Can.
Shown as shown in Figure 1, Figure 3 and Figure 4, described radiating piece 400 is a spring, and described radiating piece 400 elastomeric overmold is in described
Cable 300 periphery is so that described cable 300 has good pliability, user-friendly.Described heat-conducting part 401 is from institute
The front end stating radiating piece 400 extends formation straight forward, and described radiating part 404 is located at the back segment of described radiating piece 400, described leads
Hot portion 401 is located at described metal shell 6 outside and is abutted against with described metal shell 6 outer surface, in the present embodiment, described heat conduction
Portion 401 is cylindric and is directly abutted with described metal shell 6 top surface, in another embodiment, in order that described heat-conducting part 401
Preferably abut with described metal shell 6 top surface, described heat-conducting part 401 could be arranged to tabular, to increase and described metal
The contact area of housing 6 so that contact is more stable, in other embodiments it is also possible to be soldered to described heat-conducting part 401 described
On metal shell 6, so that contact is more stable.The described radiating piece 400 of elasticity is formed by multiple coils from parallel connection of coils, and multiple described line
Circle is closely contacted with each other so that the thermally conductive pathways of described radiating piece 400 are straight line path, so that thermally conductive pathways is shortened, so that institute
State the heat-transfer rate of radiating piece 400 faster, heat-conducting effect is more preferable.Multiple described coils include a first coil 402, described heat conduction
Portion 401 extends forward formation from described first coil 402, and described first coil 402 is connected with the rear end face of described metal shell 6
Touch so that described radiating piece 400 is increased with the contact surface of described metal shell 6, therefore described radiating piece 400 and described metal shell
6 contacts are more firm, further increase the heat-conducting effect of described radiating piece 400.In the present embodiment, described heat-conducting part 401
Abut against with described metal shell 6 outer surface in the outside of described metal shell 6, in another embodiment, as shown in fig. 6, institute
State heat-conducting part 401 to connect with described metal shell 6 contacted inner surfaces positioned at described metal shell 6 inside, implement other
In example, described heat-conducting part 401 can also stretch into described metal shell 6 inside and contact with described chip 201, as long as ensureing described
Heat-conducting part 401 with described metal shell 6, described chip 201, described circuit board 200 wherein any one contacts.
Shown as shown in Figure 1, Figure 3 and Figure 4, during assembling, by described electric connector 100 and the institute being arranged with described radiating piece 400
State cable 300 and be soldered to described circuit board 200 two ends, then described metal conducting strip 9 is installed in described upper shell 61
Side, makes two described location divisions 64 correspond to respectively in two described auxiliary sections 93 of insertion, described 3rd contact surface 94 is fixed with described
The side in position portion 64 contacts, and further described upper shell 61 and described lower house 62 is covered on described circuit board 200 respectively
Upper and lower surface and be fastened, make described first contact surface 91 of described metal conducting strip 9 and described chip
201 face contacts, described second contact surface 92 is abutted against with described metal shell 6 internal face, and described heat-conducting part 401 is connected to simultaneously
Described upper shell 61 top surface, and described insulating part 8 is sheathed on described electric connector 100 front end, finally again by outside described plastic cement
Shell 7 is sheathed on described upper shell 61 and described lower house 62 periphery, makes described plastic shell 7 by described electric connector 100, described
Metal shell 6 and described cable 300 are fixed on one, and described radiating part 404 is located at outside described plastic shell 7, described
Louvre 63 is shifted to install with described air-vent 72, and described louvre 63 and described air-vent 72 all with described heat dissipation channel
71 are connected, thus completing the assembling of described cable 300 connector assembly, and utilize described metal conducting strip 9, described radiating
Part 400 and described louvre 63 and described heat dissipation channel 71 radiate to described electric connector 100 and described chip 201,
Described electric connector combination is made to have good heat sinking function.
It is second embodiment of the present utility model referring to Fig. 5, be with the difference of first embodiment：Described metal is led
It is provided with a heat-conducting cream A, the described heat-conducting cream A described metal conducting strip 9 of filling and described chip between backing 9 and described chip 201
Gap between 201, accordingly, also is provided with described heat-conducting cream A between described metal conducting strip 9 and described metal shell 6, described
Heat-conducting cream A fills the gap between described metal conducting strip 9 and described metal shell 6, not only increases described chip 201 and institute
State the heat transfer area between metal conducting strip 9, enhance heat-transfer effect, and avoid described metal conducting strip 9 and described core
Piece 201 directly contact and produce friction, meanwhile, between described metal conducting strip 9 and described chip 201 and described metal shell 6
Surfaces brought into contact, also can reach the heat producing described chip 201 and conduct to described metal shell 6, to enter to described chip 201
The purpose of row radiating.
It is 3rd embodiment of the present utility model referring to Fig. 6, be with the difference of first embodiment：Described location division
64' is the shell fragment that described metal shell 6' internal face tear is formed, and the described auxiliary section 93''s of described metal conducting strip 9' is outer
Lateral margin has described 3rd contact surface 94', and described location division 64' is located at the outside of described auxiliary section 93', described 3rd contact surface
94' is located at and is contacted with described location division 64' inside described location division 64'.Described location division 64' has two, and described first
Contact surface 91' is located between two described location division 64' and is contacted with described metal shell 6' internal face, described auxiliary section
93' has two and is located at the opposite sides edge of described metal conducting strip 9' respectively, and the described 3rd of each described auxiliary section 93' the
Contact surface 94' contacts with the inner side of each described location division 64' so that auxiliary section 93' described in the 64' block of described location division,
Avoid the relatively described chip 201 of described metal conducting strip 9' to produce displacement, make described metal conducting strip 9' positioning firm, Bu Huixiang
Described metal shell 6' and described chip 201 are produced with displacement or warpage occur, also can reach make described metal conducting strip 9' with
Described chip 201 contacts good effect.
In sum, this utility model electric connector combination has following beneficial effect：
(1) described metal conducting strip 9 is contacted with described metal shell 6 and described chip 201 face respectively, thus by described core
The heat that piece 201 produces conducts to described metal shell 6, to reach radiating purpose, due to the thermal conductivity of described metal conducting strip 9
Higher, and described metal conducting strip 9 contacted with described chip 201 face, therefore heat-conducting area is larger, so that described heat dissipation metal
The heat transfer rate of piece 9 is fast, can quickly derive heat, improve radiating effect, it is to avoid described electric connector 100 is because of high temperature shadow
Ring and reduce the reliability of signal transmission, and described metal conducting strip 9 is provided with described auxiliary section 93 and corresponds to and described location division
64 cooperations are fixed, and make described metal conducting strip 9 positioning firm, will not relatively described metal shell 6 and described chip 201 generation position
Move or occur warpage it is ensured that described metal conducting strip 9 is contacted well with described chip 201, and then make described metal conducting strip 9
Heat-transfer effect is stable.
(2) described first contact surface 91 is contacted with described metal shell 6 internal face and is contacted with forming face, and described second connects
Contacting surface 92 is contacted with described chip 201 surface and is contacted with forming face, the side of described 3rd contact surface 94 and described location division 64
Face contacts to form face contact, that is, described metal conducting strip 9 be provided with described first contact surface 91 and the 3rd contact surface 94 all with
Described metal shell 6 contacts, therefore increases the heat transfer area of described metal conducting strip 9 so that described metal conducting strip 9 can
Quickly heat is reached on described metal shell 6, improve the heat transfer efficiency of described metal conducting strip 9.
(3) through hole that described auxiliary section 93 opens up for described metal conducting strip 9, two described location divisions 64 are inserted respectively
Fixing in two described auxiliary sections 93, described 3rd contact surface 94 is that two internal faces relatively of described auxiliary section 93 are formed, i.e. institute
State auxiliary section 93 and there is described 3rd contact surface 94 of two being oppositely arranged, described location division 64 is located at two described 3rd contacts
Threeth contact surface 94 described with two contacts so that described location division 64 is not only abundant and described respectively between face 94 and both sides
Metal conducting strip 9 contacts, and can be firmly fixing by described metal conducting strip 9, thus ensure that described metal heat-conducting
The stable heat-transfer effect of piece 9.
(4) outer surface of described metal shell 6 runs through and is provided with described louvre 63, and described plastic shell 7 offers described
Heat dissipation channel 71, described louvre 63 is connected with described heat dissipation channel 71, so that described electric connector 100 and described core
The heat that piece 201 generates heat and produces conducts to described plastic shell 7 via the described louvre 63 on described metal shell 6
Described heat dissipation channel 71, then be discharged to external environment condition from described heat dissipation channel 71 and carry out heat exchange with outside air, thus reaching
The purpose of radiating, it is logical that described electric connector combination arranges described metal conducting strip 9, described louvre 63 and described radiating simultaneously
Road 71 carries out heat conduction and radiating, and the heat that described electric connector 100 and described chip 201 are produced all leads outside sky
Between in, effectively prevent described electric connector 100 and described chip 201 affect the reliability of its own signal transmission because temperature is too high
Property is it is ensured that the service life of described electric connector 100 and described chip 201, it is to avoid lead to disabler because temperature is too high
Problem.
(5) described air-vent 72 be connected with described heat dissipation channel 71 and with described louvre 63 shift to install described in be electrically connected
Connect the heat that device 100 and described chip 201 produce and both can enter described heat dissipation channel 71 by heat through described louvre 63
Discharge it is also possible to enter described air-vent 72 through described heat dissipation channel 71, via described air-vent 72, heat is discharged, therefore institute
State the setting of air-vent 72 so that described plastic shell 7 has a plurality of heat-transfer path, conveniently heat is quickly discharged described plastic cement
Outside shell 7, thus reaching the purpose making described electric connector combination radiating and cooling.
(6) the described heat-conducting part 401 of described radiating piece 400 and described circuit board 200, described chip 201 and described gold
Belong to housing 6 wherein any one contacts, that is, described heat-conducting part 401 is contacted with thermal source, thus by described electric connector 100 He
The heat that described chip 201 produces conducts to described radiating piece 400, and described radiating part 404 stretches out outside described plastic shell 7,
Therefore the heat conducting to described radiating piece 400 can be conducted to space outerpace by described radiating part 404 again, empty with the external world
Gas carries out heat exchange, to lower the temperature to described chip 201 and described electric connector 100, makes described cable 300 connector assembly
There is good heat sinking function, it is to avoid described electric connector 100 and described chip 201 affect its own signal and pass because temperature is too high
Defeated reliability.
(7) described radiating piece 400 is a spring, and the described radiating piece 400 of elasticity is formed by multiple coils from parallel connection of coils, and multiple
Described coil is closely contacted with each other so that the thermally conductive pathways of described radiating piece 400 are straight line path, so that thermally conductive pathways is shortened, from
And making the heat-transfer rate of described radiating piece 400 faster, heat-conducting effect is more preferable.
Detailed description above is only the explanation of the preferred embodiment of this utility model, non-therefore limit to of the present utility model specially
Sharp scope, so, all equivalence techniques changes done with this creation description and diagramatic content, it is both contained in this utility model
The scope of the claims in.
Claims (19)
1. a kind of electric connector combination is it is characterised in that include：
One circuit board；
One chip, located at described circuit board；
One electric connector, is electrically connected at described circuit board one end, and described electric connector connects in order to relative with a butt connector；
One cable, is soldered to the described circuit board other end to be electrically connected with described electric connector；
One metal shell, is coated on described circuit board, described electric connector and described cable, and described metal shell is towards described
Circuit board projection at least one location division；
One metal conducting strip, between described metal shell and described chip, described metal conducting strip respectively with described metal
Housing contacts with described chip face, and described metal conducting strip is provided with the corresponding and described location division cooperation of at least one auxiliary section and fixes.
2. electric connector combination as claimed in claim 1 it is characterised in that:Described metal conducting strip has being oppositely arranged
First contact surface and one second contact surface, and described auxiliary section has one the 3rd contact surface, described first contact surface with described
Metal shell internal face contacts, and described second contact surface is contacted with described chip, described 3rd contact surface and described positioning
The side in portion contacts.
3. electric connector combination as claimed in claim 2 it is characterised in that:Described auxiliary section has two institutes being oppositely arranged
State the 3rd contact surface, between two described 3rd contact surfaces and both sides the described with two the 3rd contact described position point respectively
Face contacts.
4. electric connector combination as claimed in claim 3 it is characterised in that:Described auxiliary section both sides are equipped with described first and connect
Contacting surface, and described first contact surface is connected with described 3rd contact surface.
5. electric connector combination as claimed in claim 3 it is characterised in that:Described location division is described metal shell internal face
Towards described circuit board projection a convex closure so that being a recessed groove at the corresponding described location division of described metal shell outer surface,
Described auxiliary section is the through hole that described metal conducting strip opens up, described location division insert fixing in described auxiliary section, described the
Three contact surfaces are formed by two internal faces relatively of described auxiliary section.
6. electric connector combination as claimed in claim 2 it is characterised in that:The lateral border of described auxiliary section has the described 3rd
Contact surface, described position point in the outside of described auxiliary section, described 3rd contact surface be located inside described location division with described
Location division contacts.
7. electric connector combination as claimed in claim 6 it is characterised in that:Described location division is described metal shell internal face
The shell fragment that tear is formed, described location division has two, described first contact surface be located between two described location divisions and with
Described metal shell internal face contacts, and described auxiliary section has two and is located at the opposite sides of described metal conducting strip respectively
Edge, described 3rd contact surface of each described auxiliary section is contacted with the inner side of each described location division.
8. electric connector combination as claimed in claim 1 it is characterised in that：Described metal shell be interval with two described fixed
Position portion, described chip is located between two described location divisions, and described metal conducting strip is correspondingly provided with two described auxiliary sections respectively
With two described location division cooperations.
9. electric connector combination as claimed in claim 1 it is characterised in that：The thermal conductivity of described metal conducting strip is more than described
The thermal conductivity of metal shell, the material of described metal conducting strip is aluminium alloy or copper alloy.
10. electric connector combination as claimed in claim 1 it is characterised in that：One heat-conducting cream, located at described metal conducting strip with
Between described chip, described heat-conducting cream fills the gap between described metal conducting strip and described chip.
11. electric connector combinations as claimed in claim 1 it is characterised in that：One plastic shell is coated on described metal shell
Periphery, described electrical connector portions protrude from described plastic shell, the outer surface of described metal shell run through be provided with least one dissipate
Hot hole, described plastic shell runs through and is provided with least one heat dissipation channel, and described louvre is connected with described heat dissipation channel.
12. electric connector combinations as claimed in claim 11 it is characterised in that：The outside wall surface of described plastic shell opens up at least
One air-vent, described air-vent open up direction and described heat dissipation channel to open up direction perpendicular, described air-vent with described
Heat dissipation channel is connected and is shifted to install with described louvre.
13. electric connector combinations as claimed in claim 11 it is characterised in that：Described plastic shell is sheathed on described metal-back
Body periphery, described electrical connector portions protrude from described metal shell front end so that described electric connector front end be contained in described
Plastic shell, an insulating part is installed on described plastic shell front end and is sheathed on described electric connector periphery, outside described insulating part
Surface corresponds and is connected with multiple described heat dissipation channels along the recessed multiple grooves of abutting direction.
14. electric connector combinations as claimed in claim 1 it is characterised in that：One plastic shell is coated on described metal shell
Periphery, a radiating piece is provided with a heat-conducting part and a radiating part, described heat-conducting part and institute located at described cable periphery, described radiating piece
State circuit board, described chip and described metal shell wherein any one contacts, described radiating part stretches out described plastic cement
Outside shell.
15. electric connector combinations as claimed in claim 14 it is characterised in that：Described radiating piece front end has described heat conduction
Portion, described radiating piece rear end has described radiating part, and a connecting portion is connected between described heat-conducting part and described radiating part, described
Connecting portion and is contained in described plastic shell outside described metal shell.
16. electric connector combinations as claimed in claim 14 it is characterised in that：Described heat-conducting part is located at described metal shell
Outward, described heat-conducting part and described metal shell outer surface abut against.
17. electric connector combinations as claimed in claim 14 it is characterised in that:Described radiating piece is a spring, described radiating
Part elastomeric overmold extends formation in described cable periphery, described heat-conducting part forward from the front end of described radiating piece, described radiating part
Back segment positioned at described radiating piece.
18. electric connector combinations as claimed in claim 17 it is characterised in that:Described radiating piece is by multiple coils from parallel connection of coils shapes
Become, and multiple described coil is closely contacted with each other, multiple described coils include a first coil, described heat-conducting part is from described first
Coil extends forward formation, and described first coil is contacted with the rear end face of described metal shell.
19. electric connector combinations as claimed in claim 1 it is characterised in that：Described electric connector includes an insulating body, institute
State the recessed grafting chamber in insulating body front end in order to accommodate described butt connector, two row's conducting terminals are arranged in described inserting respectively
Connect the upper and lower both sides in chamber and the setting that is centrosymmetric, in order to be soldered to described circuit board, a ground strip is located at two for described conducting terminal
Arrange between described conducting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719913.3U CN205985532U (en) | 2016-07-11 | 2016-07-11 | Electric connector combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719913.3U CN205985532U (en) | 2016-07-11 | 2016-07-11 | Electric connector combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985532U true CN205985532U (en) | 2017-02-22 |
Family
ID=58023159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620719913.3U Active CN205985532U (en) | 2016-07-11 | 2016-07-11 | Electric connector combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985532U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546540A (en) * | 2017-07-13 | 2018-01-05 | 番禺得意精密电子工业有限公司 | Plug connector component |
| CN107658593A (en) * | 2017-08-17 | 2018-02-02 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN110582756A (en) * | 2017-04-03 | 2019-12-17 | 哈廷电子有限公司及两合公司 | Modular system of plug connectors with integrated data bus |
| CN112399777A (en) * | 2020-10-12 | 2021-02-23 | 沙志成 | Power grid current limiting device and system |
-
2016
- 2016-07-11 CN CN201620719913.3U patent/CN205985532U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582756A (en) * | 2017-04-03 | 2019-12-17 | 哈廷电子有限公司及两合公司 | Modular system of plug connectors with integrated data bus |
| CN110582756B (en) * | 2017-04-03 | 2023-06-02 | 哈廷电子有限公司及两合公司 | Plug connector modular system with integrated data bus |
| CN107546540A (en) * | 2017-07-13 | 2018-01-05 | 番禺得意精密电子工业有限公司 | Plug connector component |
| CN107546540B (en) * | 2017-07-13 | 2019-10-01 | 番禺得意精密电子工业有限公司 | Plug connector component |
| CN107658593A (en) * | 2017-08-17 | 2018-02-02 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN107658593B (en) * | 2017-08-17 | 2019-12-27 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN112399777A (en) * | 2020-10-12 | 2021-02-23 | 沙志成 | Power grid current limiting device and system |
| CN112399777B (en) * | 2020-10-12 | 2022-04-08 | 太原龙为电子科技有限公司 | Power grid current limiting device and system |
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| C14 | Grant of patent or utility model | ||
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