The content of the invention
In view of above-mentioned, an aspect of of the present present invention proposes a kind of connector, including terminative connector and Male end connector, institute
Stating terminative connector includes:First housing;The jack of two or more first;The jack of two or more second;One female end plum blossom positioning
The combination of part or two or more female end plum blossom keeper, in the first shell body, first jack and institute are filled to side
State the second jack;And first bolt, it is threadedly coupled with first housing;The Male end connector includes:Second housing;Two
First contact pin more than individual, it is corresponding with first jack, to insert first jack;The contact pin of two or more second, with
Second jack is corresponding, to insert second jack;One male end plum blossom keeper or two or more male end plum blossom
The combination of keeper, in the second shell body, first contact pin and second contact pin are filled to side;And second spiral shell
Bolt, is threadedly coupled with second housing.
In one embodiment, first housing includes first flange disk, in addition to positioned at the first flange dish axle
Integrally formed first nut portions of first flange disk described in Xiang Bingyu, two or more first boss, two or more second boss, institute
The first nut portions are stated in hollow form, have screw thread on inwall, to be connected with first bolt thread, between first boss described in two and
Groove is formed between the first boss and the second boss, the first boss, the second boss respectively have through hole, respectively
Correspondence first jack, second jack;
Second housing includes second flange disk, in addition to positioned at the second flange dish axle to and with second method
Blue integrally formed second nut portions of disk and multiple jubes, second nut portions are in hollow form, have screw thread on inwall, with institute
State and form space between the connection of the second bolt thread, the jube and the groove corresponding matching, two jubes, insert so as to described first
Pin, the second contact pin pass through.
In one embodiment, the first flange disk, the second flange disk are square flange, wherein, described the
One ring flange, four angles of the second flange disk respectively have a through hole, are passed through to screw.
In one embodiment, first housing has fool proof mouthful, and second housing has fool proof raised, and described
Fool proof mouthful is engaged.
In one embodiment, first jack, second jack, front end, which has, splits groove, rear end and has weldering cup, preceding
There is hanging platform, front end is located in the first boss of first housing, the through hole of the second boss between rear end;
Before first contact pin, second contact pin, front end correspondence insertion first jack, second jack
End, rear end, which has between weldering cup, front and back end, has hanging platform, wherein, the diameter of the front end of second contact pin is more than described first and inserted
The diameter of the front end of pin;
The female end plum blossom keeper has multiple U-type grooves, matches with the hanging platform of first jack, second jack
Close, first jack, second jack can be moved forward and backward and rotated in the U-type groove of the female end plum blossom keeper;With
And
The male end plum blossom keeper has multiple U-type grooves, matches with the hanging platform of first contact pin, second contact pin
Close, first contact pin, second contact pin can be moved forward and backward and rotated in the U-type groove of the male end plum blossom keeper.
In one embodiment, the terminative connector also includes the first silicagel pad, is set in the institute of first housing
State in the first nut portions;The Male end connector also includes the second silicagel pad, is set in second spiral shell of second housing
In female portion.
In one embodiment, two or more female end plum blossom keeper combination includes the first female end plum blossom keeper and nesting
The second female end plum blossom keeper in the first female end plum blossom keeper, the first female end plum blossom keeper is filled to side
First jack, the second female end plum blossom keeper fills second jack to side;Two or more male end plum blossom positions
Part combination includes the first male end plum blossom keeper and the second male end plum blossom being nested in the first male end plum blossom keeper is fixed
Position part, the first male end plum blossom keeper fills first contact pin to side, and the second male end plum blossom keeper is used to side
Fill second contact pin.
In one embodiment, the terminative connector also includes waterproof gasket, is set in first jack, described the
On two jacks, and mutually reclined with the female end plum blossom keeper.
In one embodiment, the terminative connector also includes O-ring, is set on first housing.
Another aspect of the present invention also proposed a kind of assembly technology of connector, including:
Terminative connector is assembled, including:
By the first jack, the second jack side on the female end plum blossom keeper;
Waterproof gasket is set in first jack, on second jack, and with the female end plum blossom keeper phase
Recline, to constitute female end semi-finished product module;
The female end semi-finished product module is loaded on the first housing;
First bolt is threadedly coupled with first housing, the female end semi-finished product module is locked in into the first shell
Body;
O-ring is set on first housing;And
First silicagel pad is set on first housing;
Male end connector is assembled, including:
By the first contact pin, the second contact pin side on male end plum blossom keeper, to constitute male end semi-finished product module;
The male end semi-finished product module is loaded on the second housing;And
Second bolt is threadedly coupled with second housing, the male end semi-finished product module is locked in into the second shell
Body;
First contact pin of the Male end connector, second contact pin correspondence are inserted to the institute of the terminative connector
State in the first jack, second jack.
To sum up, connector and its assembly technology proposed by the invention, are improved the concrete structure of connector, extremely
Have the following advantages that less:
1) intensity of connector is improved;
2) water proofing property is improved;
3) resistance to plug;
4) the high combined type demand of PIN numbers is met;
5) it is beneficial to manufacture.
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that, in the case where not conflicting, the embodiment in the application
And the feature in embodiment can be mutually combined.
Reference picture 1, Fig. 1 depicts the explosive view of the connector of one embodiment of the present invention.
In present embodiment, connector will be elaborated using the structure of one " core of 2 core+4 ", i.e., it is corresponding thick
PIN numbers, thin PIN numbers are respectively 2,4, wherein, 2 cores are used to connect motor phase line, and 7 cores are used to connect motor Hall sensor.
As shown in figure 1, connector includes terminative connector 1, Male end connector 2, terminative connector 1 and Male end connector 2
Match.
Terminative connector 1 includes the first housing 11, four the first jack 12, two the second jacks 13, the positioning of female end plum blossom
Part 14, the first bolt 15.
Female end plum blossom keeper 14, in the first housing 11, the first jack 12 and the second jack 13 are filled to side;First
Bolt 15, is threadedly coupled with the first housing 11, female end plum blossom of the side equipped with the first jack 12 and the second jack 13 to be determined
Position part 14 locks in the first housing 11.
Male end connector 2 includes the second housing 21, four the first contact pin 22, two the second contact pins 23, the positioning of male end plum blossom
Part 24, the second bolt 25.
First contact pin 22, it is corresponding with the first jack 12, to insert in the first jack 12;Second contact pin 23, with second
Jack 13 is corresponding, to insert in the second jack 13.
Male end plum blossom keeper 24, in the second housing 21, the first contact pin 22 and the second contact pin 23 are filled to side;Second
Bolt 23, is threadedly coupled with the second housing 21, female end plum blossom of the side equipped with the first contact pin 22 and the second jack 23 to be determined
Position part 24 locks in the second housing 21.
It is preferred that as shown in figure 1, terminative connector 1 can also include the first silicagel pad 16, waterproof gasket 17 and O-ring
18;Male end connector 2 can also include the second silicagel pad 26.
The terminative connector 1 of connector, the concrete structure of Male end connector 2 will be elaborated below.
Reference picture 2, Fig. 2 depicts the structural representation of the first housing 11 shown in Fig. 1.
As shown in Fig. 2 the first housing 11 includes first flange disk 111, in addition to positioned at the axial direction of first flange disk 111 simultaneously
With integrally formed first nut portions 112 of first flange disk 111, four first boss 113, two second boss 114, preferably
Ground, can also include fool proof mouthful 115.
First flange disk 111 is square flange, wherein, four angles of first flange disk 111 respectively have a through hole 111a,
Passed through to screw.
First nut portions 112, in hollow form, have screw thread on inwall, to be threadedly coupled with the first bolt 15.
Each first boss 113, second boss 114 are all independent boss, between each two, i.e., between two first boss 13 and
Groove 116 is all formed between first boss 113 and second boss, first boss 113, second boss 114 respectively have through hole 113a,
114a, corresponds to the first jack 12, the second jack 13 respectively.
Reference picture 3, Fig. 3 depicts the structural representation of the second housing 21 shown in Fig. 1.
As shown in figure 3, the second housing 21 includes second flange disk 211, in addition to positioned at the axial direction of second flange disk 211 simultaneously
With integrally formed second nut portions 212 of second flange disk 211 and multiple jubes 213, it is preferred that it is raised to include fool proof
214。
Equally, second flange disk 211 can also be square flange, and four angles respectively have a through hole 211a, to screw
Pass through.
Second nut portions 212 are in have screw thread on hollow form, inwall, to be threadedly coupled with the second bolt 25.
Jube 213, with the corresponding matching of groove 116, specifically, is combined when by terminative connector 1 with Male end connector 2
When, then correspondence is inserted into groove 116 by jube 213.
Between each two jube 213, space is formed with, so that the first contact pin 22, the second contact pin 23 pass through.
Fool proof projection 214, is engaged with fool proof mouthful 115.
On the advantage using the first housing 11, make as detailed below:
1) deliberated index of water-proof connector classification of waterproof after waterproof test is megger test, if adjacent
Surface creepage is (such as existing connector construction) in small distance between jack, and test insulaion resistance also can be small, particularly between jack
If plastic surface it is wetly, be also easy to produce Insulation test but, judge classification of waterproof it is poor.Therefore, if by table between jack
Face creep age distance, which increases to do, to be improved, then can be increased housing monnolithic case, but this sends out with the high-grade, precision and advanced direction of connector industry again
Exhibition is disagreed, therefore, and the overall construction design of connector will be considered, the connector in such as present embodiment, by raised boss
Demarcate, to form each independent boss (first boss 113, second boss 114), and have groove between each boss, so
When jack is located in each boss so that have groove between jack and jack, equal to the creep age distance for increasing surface between jack.
2) water-proof connector is when itself coordinates in addition to waterproof, can also according to customer specific requirements, its use environment occasion,
The difference of application industry needs to mention in one side (either end of male end or female end) waterproof, such as background technology:As we live
In common electric bicycle, to make lithium battery be placed on indoor charging, often battery is removed, the connector on battery is with battery
Indoor charging is brought into, and the connector on cell base, then in outdoor, sleety weather has water and drenched after connector again by battery
Electrical bad, electric car cisco unity malfunction can be produced by being placed on cell base.If one waterproof cover of increase can also be solved
Certainly, but remove every time and need people specially to go to cover waterproof cover after battery, lid, inadequate hommization can be also forgotten sometimes.
Terminative connector plane foremost is trapped under existing terminative connector structure, boss, in above-mentioned environment sleety weather
Have water to drench after connector, ponding can be produced, then battery is placed on cell base can produce electrically bad, electric car can not
Normal work.Existing male end attachment structure, is equally also easy to produce after ponding and ponding and produces electrically bad (such as short circuit).
And the terminative connector 1 in present embodiment, will not as all having ponding between existing male and female terminal adapter jack,
But if any a little ponding in jack, after being inserted with 2 pairs of Male end connector, because there is the boss by projection to demarcate, each jack is
Independent boss, there is groove between jack and jack, water will be automatically drained out.
In addition, terminative connector 1 also has waterproof gasket 17, water is not had and is penetrated into from jack inside connector or in panel
Portion, realizes one side waterproof.
3) the increased connector between two pieces of panels, it is different according to use environment occasion, application industry, while Panel connector
The size of the object of place panel load, vary in weight.The strength of acted on connector is different, the company of substantially such a structure
It is all that more other types of connector application is more complicated to connect device.Connector exceeds the intensity that it is born, and easily makes connector shell
Damage.And for housing failure, if increasing and thickening housing, and develop with the high-grade, precision and advanced direction of connector industry and disagree,
If by increase handware outside housing, its connector construction becomes more sophisticated and is unfavorable for manufacture, cost is high, therefore plate connects to plate
The intensity for connecing device needs for structure fundamentally and ensured, at the same want also profile it is small, beneficial to manufacturing or cost is low.
And the first housing 11 in present embodiment, boss is demarcated using groove, to cater to cooperation, the second housing 12
Jube 213 is added, jube 213 coordinates with groove 116, and advantage is:
A, increase jube are equal to the mating surface of increase male and female end housing, and after lifting surface area increase, it is strong that connector is born
Degree also increases;
B, an overall boss demarcated, coordinated with jube, connector uniform force will not be as single boss and male end
Loosened during cooperation.And the female end of single boss only has single fool proof mouthful when coordinating with the male end without jube, is to twist
Revolution space, discontinuity when axially rocking is fragile, and male and female end fit clearance is increasing with the extent of damage;
When C, single boss and male end cooperation, there is larger gap in centre, as above male and female end fit clearance is with the extent of damage
Increasing, according to existing connector construction, contact pin, jack are all fixed on shell, and male end is rocked with terminative connector and easily caused
Contact pin is touched with the side wall of jack, and jack follows the string, and positive force is not enough, and generation loose contact, temperature rise is excessively high electrically bad.
4) each boss is demarcated using groove, it can be ensured that the first shell 11 is difficult to shrink in injection molding, beneficial to manufacture.
On the advantage using the second housing 21, make as detailed below:
1) deliberated index of water-proof connector classification of waterproof after waterproof test is megger test, if adjacent
Surface creepage is (such as existing connector construction) in small distance between contact pin, and test insulaion resistance also can be small, particularly between contact pin
If plastic surface is wetly, Insulation test is also easy to produce but, judge that classification of waterproof is poor.Therefore, if by surface between contact pin
Creep age distance, which increases to do, to be improved, then can be increased housing monnolithic case, but this develops with the high-grade, precision and advanced direction of connector industry again
Disagree.Therefore the overall construction design of connector will be considered, in present embodiment, increase jube (jube between contact pin and contact pin
213), equal to the creep age distance for increasing surface between contact pin.
2) the increased connector between two pieces of panels, it is different according to use environment occasion, application industry, while Panel connector
The size of the object of place panel load, vary in weight.The strength of acted on connector is different, the company of substantially such a structure
It is all that more other types of connector application is more complicated to connect device.Connector exceeds the intensity that it is born, and easily makes connector shell
Damage.
Housing failure, if increasing and thickening housing, and develops with the high-grade, precision and advanced direction of connector industry and disagrees, if
By increase handware outside housing, its connector construction becomes more sophisticated and is unfavorable for manufacture, cost is high, therefore board to board connector
Intensity need for structure fundamentally and ensure, while want also profile it is small, beneficial to manufacturing or cost is low.
And the second housing 21 in present embodiment, it is proposed that jube 213, jube 213 coordinates with groove 116, and advantage is:
A, increase jube are equal to the mating surface of increase male and female end housing, and after lifting surface area increase, it is strong that connector is born
Degree also increases;
B, the male end for increasing jube and with groove female end coordinate, connector uniform force, will not be as single boss and public affairs
End loosens when coordinating.And the female end of single boss only has single fool proof mouthful when coordinating with the male end without jube, is to turn round
Dynamic revolution space, discontinuity when axially rocking is fragile, and male and female end fit clearance is increasing with the extent of damage;
When C, single boss and male end cooperation, there is larger gap in centre, as above male and female end fit clearance is with the extent of damage
Increasing, according to pre-structure is improved, contact pin, jack are all fixed on shell, and male end is rocked with terminative connector and easily causes contact pin
Touched with the side wall of jack, jack follows the string, produce loose contact, temperature rise is excessively high electrically bad.
3) increase of second housing 21 jube 213, it can be ensured that second housing 21 is more convenient for being molded in injection, beneficial to manufacture.
Fig. 4 is referred again to, Fig. 4 depicts the first jack 12, the structural representation of the first contact pin 22 in Fig. 1.
As shown in figure 4, the first jack 12, front end, which has, splits groove 121, splits the number of groove 121, it is preferred that can be two
More than, rear end has weldering cup 122, and weldering cup 122 is used between welding wire, front and back end having hanging platform 123, and front end is located at the first housing
In the through hole 113a of 11 first boss 113.
First contact pin 22, correspondence insertion the first jack 12 front end of front end 221, rear end has weldering cup 222, is suspended from the second nut
There is hanging platform 223 between the middle vacancy in portion 25, front and back end.
Fig. 5 is referred again to, Fig. 5 depicts the second jack 13, the structural representation of the second contact pin 23 in Fig. 1.
As shown in figure 5, the second jack 13, front end, which has, splits groove 131, splits the number of groove 131, it is preferred that can be four
Above or rear end has weldering cup 132, weldering cup 132 is used for welding wire, has hanging platform 133 between front and back end, front end is located at
In the through hole 114a of the second boss 114 of first housing 13.
Second contact pin 23, the front end of front end correspondence the second jack 13 of insertion, rear end has weldering cup 133, for welding wire,
There is hanging platform 233 between front and back end, wherein, the diameter of the front end 231 of the second contact pin 23 is more than the straight of the front end 221 of the first contact pin 22
Footpath, in brief, the second contact pin 23 is equivalent to thick contact pin, and welding is heavy wire, and the first contact pin 22 is equivalent to thin wire, weldering
The thin wire connect.
In the present embodiment, because the Front-end Design of the first jack 12, the second jack 13 splits groove, so as to improve
Resistance to plug.
Refer again to Fig. 6, Fig. 6 depicts female end plum blossom keeper 14 in Fig. 1, the structure of male end plum blossom keeper 24 and shown
It is intended to.
As shown in fig. 6, female end plum blossom keeper 14 has multiple U-type grooves, i.e. U-type groove 141 and U-type groove 142, U-type groove 141
It is engaged with the hanging platform 123 of the first jack 12, U-type groove 142 is engaged with the hanging platform 133 of the second jack 13, it is U-type groove 141, U-shaped
Groove 142 is up-narrow and down-wide so that after the first jack 12, the second jack 13 are hung up, it is impossible to eject.
It is preferred that U-type groove 141, the U-type groove of the first jack 12, the second jack 13 respectively in female end plum blossom keeper 14
It can move forward and backward and rotate in 142, specifically, on axial distance, the first jack 12, the hanging platform 123 of the second jack 13, extension
The size of platform 133 is more than the thickness of female end plum blossom keeper 14 so that the first jack 12, the side of the second jack 13 are mounted in female end plum blossom
After on keeper 14, it can move forward and backward, in addition, the first jack 12, the side of the second jack 13 are mounted in the U of female end plum blossom keeper 14
After in type groove 141, U-type groove 142, between U-type groove 141, the bottom of U-type groove 142 have with the first jack 12, the second jack 13 respectively
Gap, so that in the first jack 12, the second jack 13 U-type groove 141 respectively in female end plum blossom keeper 14, U-type groove 142
Rotatably.
As shown in fig. 6, male end plum blossom keeper 24, is identical structure with female end plum blossom keeper 14, with U-type groove
241st, U-type groove 242, are engaged with the first contact pin 22, the hanging platform 223 of the second contact pin 23, hanging platform 233 respectively, equally, the first contact pin
22nd, it can move forward and backward and rotate in the second contact pin 23 U-type groove 241 respectively in male end plum blossom keeper 24, U-type groove 242.
Due in the first jack 12, the second jack 13 U-type groove 141 respectively in female end plum blossom keeper 14, U-type groove 142
It can move forward and backward and rotate, and, it is the first contact pin 22, the second contact pin 23 U-type groove 241 respectively in male end plum blossom keeper 24, U-shaped
It can move forward and backward and rotate in groove 242, consequently facilitating assembling, such as, wire rod has been welded in the first jack 12, the rear end of the second jack 13
Afterwards, the wire rod other end is gone to connect other parts, in assembling process, and wire rod will be reversed often, by existing connector construction, is welded
Contact pin or jack can not rotate, otherwise butt welding point has damage, and solder joint comes off when serious.And in present embodiment, contact pin or slotting
Hole be it is rotatable, will not butt welding point damage.
In present embodiment, the first bolt 15, the second bolt 25 are identical bolt arrangement, it is preferred that using outer-hexagonal
Bolt arrangement, respectively female end plum blossom keeper 14 of the side equipped with the first jack 12 and the second jack 13 to be locked the
Lock in one housing 11 and by female end plum blossom keeper 24 of the side equipped with the first contact pin 22 and the second jack 23 in the second housing
In 21, so as to prevent jack, the contact pin withdraw of the needle.
In present embodiment, the first silicagel pad 16, the second silicagel pad 26 are identical structure, are respectively sleeved at the first housing
In 11 the first nut portions 15 and in the nut portions 25 of the second housing 11 second, with four through holes, it is distributed on four corners, point
The through hole 211a of through hole 111a, second flange disk 211 not with first flange disk 111 overlap.
In present embodiment, waterproof gasket 17 is set in the first jack 12, on the second jack 13, and fixed with female end plum blossom
Position part 14 mutually reclines.
In present embodiment, O-ring 18 is set on the first housing 11, i.e. be set in each first boss 113, second
On the outward flange of boss 114.
Fig. 7 is referred again to, Fig. 7 depicts the contact pin and male end plum blossom keeper of the connector of another embodiment of the present invention
Structural representation.
In present embodiment, the structure of one " core of 3 core+12 ", i.e., corresponding thick PIN numbers, thin PIN numbers difference will be used
For 3,12, relative to Fig. 1 illustrated embodiments, corresponding PIN numbers are added a lot, and this structure design is multiple typically to meeting
It is box-like to need.
As shown in fig. 7, the first contact pin 72, the structure phase of the second contact pin 73 respectively with the first contact pin 22, the second contact pin 23
Together, it will not be repeated here.
The combination of male end plum blossom keeper includes the first male end plum blossom keeper 74 and is nested in the first male end plum blossom keeper
The second male end plum blossom keeper 75 in 74, the first male end plum blossom keeper 74 has 3 U-type grooves, the first contact pin 72 is filled to side,
Second male end plum blossom keeper 75 has 12 U-type grooves, and the second contact pin 73 is filled to side.
Correspondingly, female end plum blossom keeper includes the first female end plum blossom keeper (not illustrating) and is nested in the first female end plum
The second female end plum blossom keeper (not illustrating) in flower keeper, the first female end plum blossom keeper fills the first jack to side, the
Two female end plum blossom keepers fill the second jack to side.
Correspondingly, the structure of other parts of connector will be also adjusted accordingly, such as the second housing, with the first contact pin
72nd, the second contact pin 73 and the first male end plum blossom keeper 74, the second male end plum blossom keeper 75 match, still, in order to describe
Briefly, no longer other parts of connector are described in detail here.
It follows that can according to demand, flexible design connector construction, for example, such as show demand one " 4 cores+
The structure of 16 cores ", i.e., corresponding thick PIN numbers, thin PIN numbers are respectively 4,16, then can set the first male end plum blossom keeper 74
4 U-type grooves are calculated as, the second male end plum blossom keeper 75 has been designed as 16 U-type grooves, and the second male end plum blossom keeper 75 is nested
In the first male end plum blossom keeper 74, in addition, other parts of connector are made into accommodation.
In present embodiment, connector can be adjusted flexibly, to meet the combined type demand of high PIN numbers.
Fig. 8 A-8D are referred again to, Fig. 8 A-8D depict showing for the assembly technology of the connector of another embodiment of the invention
It is intended to.
In present embodiment, assembling is connector shown in Fig. 1, so coming to carry out assembly technology below in conjunction with Fig. 1
Explanation.
The assembly technology of connector, including assembling terminative connector 1 and Male end connector 2, between the two without successively suitable
Sequence, you can first to assemble terminative connector 1, rear assembling Male end connector 2, can also first assemble Male end connector 2, and rear assembling is female
Terminal adapter 1.
First, terminative connector 1 is assembled, including it is as follows:
By the first jack 12, the side of the second jack 13 on female end plum blossom keeper 14;
Waterproof gasket 17 is set in the first jack 12, on the second jack 13, and is affixed with female end plum blossom keeper 14
Lean on, to constitute female end semi-finished product module, as shown in Figure 8 A;
By female end semi-finished product module loaded on the first housing 11;
First bolt 15 is threadedly coupled with the first housing 11, female end semi-finished product module is locked on the first housing 11;
O-ring 18 is set on the first housing 11;And
First silica gel cushion cover 16 is located on the first housing 11, terminative connector 1 is formed, as shown in Figure 8 B.
Then, Male end connector 2 is assembled, including it is as follows:
By the first contact pin 22, the side of the second contact pin 23 on male end plum blossom keeper 24, to constitute male end semi-finished product module;
By male end semi-finished product module loaded on the second housing 21;And
Second bolt 25 is threadedly coupled with the second housing 21, male end semi-finished product module is locked on the second housing 21,
Male end connector 2 is formed, as shown in Figure 8 C.
Afterwards, the first contact pin 22 of Male end connector 2, the second contact pin 23 correspondence are inserted the first of terminative connector 1 and inserted
In hole 12, the second jack 13, connector is formed, as in fig. 8d.
To sum up, connector and its assembly technology proposed by the invention, are improved the concrete structure of connector, extremely
Have the following advantages that less:
1) intensity of connector is improved;
2) water proofing property is improved;
3) resistance to plug;
4) the high combined type demand of PIN numbers is met;
5) it is beneficial to manufacture.
Above, the embodiment of the present invention is described with reference to the accompanying drawings.But, those skilled in the art
It is understood that without departing from the spirit and scope of the present invention, can also make each to the embodiment of the present invention
Plant change and replace.These changes and replacement all fall in claims of the present invention limited range.