CN208062298U - Electric connector and its terminal - Google Patents

Abstract

A kind of electric connector of the utility model offer and its terminal, the electric connector include an insulating body and a terminal.There is the insulating body mounting hole, the mounting hole to have one first madial wall and one second madial wall opposite with first madial wall.The terminal includes a contact site, a fixed part and an interconnecting piece, the contact site and the interconnecting piece extend from the fixed part and are exposed to the insulating body respectively, the fixed part has a first side and the second side relative to the first side, the fixed part has a through-hole, the fixed part is fixed in the mounting hole, the through-hole is located in the mounting hole, the first side is separated by one first spacing towards first madial wall and with first madial wall, which is separated by one second spacing towards second madial wall and with second madial wall.This structure design makes the impedance of the electric connector be easily adjusted, and contributes to the cost and time-histories that reduce exploitation electric connector.

Description

Electric connector and its terminal

Technical field

The utility model is about a kind of electric connector, espespecially a kind of electric connector with tuned impedance terminal.

Background technology

Electric connector is widely used in miscellaneous electronic device.By electric connector, between electronic device, electronics It is able to carry out electrical connection and signal transmission between element and element in device.As signal transmission frequencies increasingly improve, it is electrically connected Influence of the impedance of device to signal transmission is connect also to increase.Under conditions of high-frequency transmission, when electric connector and transmission line impedance When mismatch, electric connector will reflect signal, and signal is caused to decay.The degree of impedance mismatch is higher, and signal decaying is tighter Weight, the function of transmitting signal to electric connector eventually are lost to the greatest extent.The structure design of electric connector focuses on the machine of electric connector more at present Tool characteristic, such as contact engaging and separating force, durability etc.；It is about the electrical characteristic part of electric connector, then to rely design experiences more.In electrical connection In the structured design process of device, when the electric connector of experiment is not inconsistent impedance requirements through entity test, often need simultaneously to exhausted Edge ontology and conducting terminal carry out Dimension correction, quite time-consuming and increase cost.

Utility model content

In view of the problems in background technology, the utility model provides a kind of electric connector, and conductive terminal is in being fixed on Part in its insulating body with through-hole and with the spaced side of insulating body, this structure design helps to adjust The impedance of the electric connector.

Electric connector according to the present utility model includes an insulating body and a terminal.The insulating body has one to fix Hole, first mounting hole have one first madial wall and one second madial wall opposite with first madial wall.The first terminal Including a contact site, a fixed part and an interconnecting piece, the contact site and the interconnecting piece extend and are exposed to from the fixed part respectively The insulating body.The fixed part, should in having a first side on a direction and relative to a second side of the first side Fixed part has a through-hole.The fixed part is fixed in the mounting hole, which is located in the mounting hole, the first side direction First madial wall and be separated by one first spacing with first madial wall, the second side towards second madial wall and with this Two madial walls are separated by one second spacing.It thereby, can be by changing structure size of the fixed part about the through-hole in implementation (such as in this direction circumference and the through-hole aperture etc.) or change first spacing and second spacing, should with adjustment The impedance of electric connector.

The another object of the utility model is to provide a kind of terminal, in an electric connector.The terminal is in being fixed on There is through-hole, this structure design to help to adjust the impedance of the electric connector for part in the insulating body of the electric connector.

Terminal according to the present utility model includes a fixed part, a contact site and an interconnecting piece.The fixed part is in one first It includes that a butting section and one are logical to have a first side and the second side relative to the first side, the fixed part on direction Hole, the butting section in perpendicular to the first direction a second direction protrusion, the through-hole be located at the butting section and run through this first Side and the second side, the wherein fixed part are via the butting section to be fixed in the electric connector.The contact site is solid from this Determine portion's extension.The interconnecting piece extends from the fixed part.It thereby, can be by changing the through-hole aperture and the butting section in implementation Profile, to adjust the impedance of the electric connector.

With respect to the background art, electric connector and terminal according to the present utility model can be by changing the structure of the fixed part Size (such as against contouring and the through-hole aperture etc.) changes first spacing and second spacing, to adjust the electrical connection The impedance of device.This structure design makes the impedance of the electric connector be easily adjusted, and contributes to the cost for reducing exploitation electric connector And time-histories, effectively solve the problems, such as background technology.

The advantages of about the utility model, can obtain further with spirit by the following embodiments and the accompanying drawings and institute's accompanying drawings Understanding.

Description of the drawings

Fig. 1 is the schematic diagram according to an electric connector of an embodiment of the utility model.

Fig. 2 is the exploded perspective view of the electric connector of Fig. 1.

Fig. 3 is the schematic diagram of X-X sections along the insulating body of the electric connector of Fig. 1.

Fig. 4 is the side view of upper row's terminal of the electric connector of Fig. 1.

Fig. 5 is the side view of lower row's terminal of the electric connector of Fig. 1.

Fig. 6 is the sectional view of X-X along the electric connector of Fig. 1.

Fig. 7 is the partial enlarged view of circle A in Fig. 6.

Fig. 8 is the sectional view of the parts Y-Y along the electric connector of Fig. 1.

Fig. 9 is the exploded perspective view of a change case part simplified of the electric connector of Fig. 1.

Figure 10 be structure shown in Fig. 9 combination after along Z-Z sectional view.

Drawing reference numeral

1 electric connector

12,13 insulating body

On front side of 12a

On rear side of 12b

Mounting hole is arranged on 122

1222,1,322 first madial wall

1224,1,324 second madial wall

1226 third madial walls

1227,1229 groove

1228 the 4th madial walls

124 times row's mounting holes

126 jacks

128 positioning columns

132 mounting holes

14 rear covers

Terminal is arranged on 16

162 contact sites

164 fixed parts

164a first sides

164b second sides

1642 ontologies

1642a outer diameters

1644 first butting sections

1646 second butting sections

1648 first through hole

The apertures 1648a

1650 second through-holes

The apertures 1650a

166 interconnecting pieces

The sides 166a

168 stop sections

18 times row's terminals

182 contact sites

184 fixed parts

186 interconnecting pieces

The sides 186a

19 terminals

192 contact sites

194 fixed parts

194a first sides

194b second sides

1942 ontologies

1944 butting sections

1946 through-holes

196 interconnecting pieces

20 fixing pieces

3 electric connectors

32 terminals

4 circuit boards

D1 first directions

D2 second directions

D3 third directions

L1, L2 outer diameter

W0, W0' outer diameter

The first spacing of W1, W1'

The second spacing of W2, W2'

P1 first segments away from

The second pitches of P2

Specific implementation mode

It please refers to Fig.1 to Fig. 6.One electric connector 1 of an embodiment according to the present utility model include an insulating body 12, One rear cover 14, multiple upper row's terminals 16 and multiple lower row's terminals 18 (being only illustrated in Fig. 2 for multiple).Insulating body 12 (such as, but not limited to plastic cement injection part) has a plurality of upper row's mounting holes 122 and a plurality of lower row's mounting holes 124, arranged in parallel And multiple upper row's terminal 16 and multiple lower row's terminal 18 are corresponded to respectively.Upper row's terminal 16 is fixed comprising a contact site 162, one Portion 164 and an interconnecting piece 166, contact site 162 and interconnecting piece 166 are distinguished self-fixed department 164 and are extended, and upper row's terminal 16 is via fixation Portion 164 is fixed in corresponding upper row's mounting hole 122 so that contact site 162 and interconnecting piece 166 are exposed to insulating body 12；Together Sample, lower row's terminal 18 includes a contact site 182, a fixed part 184 and an interconnecting piece 186, contact site 182 and interconnecting piece 186 Self-fixed department 184 extends respectively, and lower row's terminal 18 is fixed on via fixed part 184 in corresponding lower row's mounting hole 124 so that is connect Contact portion 182 and interconnecting piece 186 are exposed to the front side 12a and rear side 12b of insulating body 12 respectively.

In this present embodiment, electric connector 1 be a female end, plate side electric connector, insulating body 12 have a front side 12a and One rear side 12b, insulating body 12 have a jack 126, upper row's mounting hole 122 and lower row's mounting hole 124 through exhausted in front side 12a Edge ontology 12 is simultaneously connected to front side 12a and rear side 12b so that above arranges the contact site 162 of terminal 16 and the contact site of lower row's terminal 18 182 are exposed in jack 126 (or meaning is exposed to insulating body 12 from front side 12a).In in practical application, a matched male end is electric Connector 3 (being illustrated in Fig. 6 with dotted line) via be inserted into jack 126 in (its direction of insertion is depicted with arrows in Fig. 6) so that Its conductive terminal 32 and row's terminal 16, lower row's terminal 18 on (conductive) are in electrical contact, to realize the connection of electric connector 1,3 (including mechanical connection and electrical connection).Wherein, male end electric connector 3 can be a plate side electric connector, also can be that a cable connects Device, even an adapter.In addition, in this present embodiment, the interconnecting piece of the interconnecting piece 166 of upper row's terminal 16 and lower row's terminal 18 The rear side 12b of 186 self-insulating ontologies 12 is exposed to insulating body 12 and decurvation extends can be inserted through but not limited to through-hole Dress technology (such as surface mount technology) and be fixed on circuit board 4 (being illustrated in Fig. 6 with dotted line).Wherein, insulating body 12 Bottom tool there are two downward projection of positioning column 128, can be inserted into the location hole (not being illustrated in figure) of circuit board 4；It is electrically connected It includes multiple fixing pieces 20 (such as metalwork) to connect device 1 also, is connected to insulating body 12 and extends downwardly, and be can be inserted into and fixed In the mounting hole (not being illustrated in figure) of (such as welding) circuit board 4, positioning and immobilization efficiencies are had both.

In this present embodiment, upper row's terminal 16 is suitable with lower row's 18 architecture logics of terminal, and upper row's mounting hole 122 is solid with lower row It is also suitable to determine 124 architecture logic of hole, therefore hereafter illustrates for above row's terminal 16 and upper row's mounting hole 122；About lower row's terminal 18 and the explanation of lower row's mounting hole 124 unless otherwise indicated can be directly with reference to the phase of upper row's terminal 16 and upper row's mounting hole 122 It speaks on somebody's behalf bright, does not repeat separately.Referring to Fig. 7 and Fig. 8.The fixed part 164 of upper row's terminal 16 on a first direction D1 have one A first side 164a and second side 164b relative to first side 164a, fixed part 164 include an ontology 1642,1 the One butting section 1644 and one second butting section 1646, the first butting section 1644 and the second butting section 1646 are in perpendicular to first direction A second direction D2 protrusions of D1, ontology 1642 extend in the third direction D3 perpendicular to first direction D1 and second direction D2 And connect the first butting section 1644 and the second butting section 1646.Generally speaking, fixed part 164 is in third direction D3 for upper row's terminal 16 Extend, contact site 162 and interconnecting piece 166 extend in the opposite end of self-fixed department 164 on third direction D3.Relative to first party To D1, upper row's mounting hole 122 has one first madial wall 1222, one second madial wall opposite with the first madial wall 1222 1224；Relative to second direction D2, upper row's mounting hole 122 has one between the first madial wall 1222 and the second madial wall 1224 Third madial wall 1226, one fourth madial wall 1228 opposite with third madial wall 1226.Fixed part 164 is with the first butting section 1644 and second tight against making upper row's terminal 16 be fixed on insulating body 12 in upper row's mounting hole 122, (or meaning is solid for butting section 1646 Determine portion 164 to be fixed in row's mounting hole 122).In this present embodiment, upper row's terminal 16 is fixed with being arranged in third direction D3 insertions In hole 122, the second butting section 1646 is between the first butting section 1644 and contact site 162, therefore the first butting section in principle 1644 are more than the second butting section 1646 in the outer diameter L2 on second direction D2 in the outer diameter L1 on second direction D2 so that above arrange end Son 16 can smoothly in the row's of insertion mounting hole 122 and the first butting section 1644 and the second butting section 1646 can be with upper row's mounting hole 122 keep effective clamping effect.

In this present embodiment, the first butting section 1644 and the second butting section 1646 are to be parallel to second direction D2 in ontology The structure of 1642 both sides protrusion, thus the first butting section 1644 and the second butting section 1646 can simultaneously tight against third madial wall 1226 and 4th madial wall 1228；But in implementation, the first butting section 1644 and the second butting section 1646 can be only to be parallel to second direction D2 in 1642 side of ontology protrusion structure (such as in Fig. 4 the upside of fixed part 164 protrusion structure, against third madial wall 1226；The downside of fixed part 164 keeps smooth and against the 4th madial wall 1228).In addition, in this present embodiment, upper row's mounting hole 122 in forming opposite groove 1227,1229 (extending on third direction D3) on second direction D2, width is (i.e. in first Width on the D1 of direction) row's of being substantially equal to terminal 16 in first direction D1 thickness (such as when upper row's terminal 16 is with metallic plate When part makes, that is, plate thickness), this contributes to upper row's terminal 16 to be smoothly inserted into and in the row's of being positioned at mounting hole 122.In In implementation, fixed part 164 can only the first butting section 1644 and the second butting section 1646 be placed in groove 1227,1229.Also, in In the present embodiment, 1642 loose fit of ontology is in upper row's mounting hole 122, thereby, between upper row's terminal 16 and upper row's mounting hole 122 Clamping power can be easily by controlling the first butting section 1644 and the second butting section 1646 and upper row's mounting hole 122 (in third Side wall 1226 and the 4th madial wall 1228) constructive interference degree and determine.But in implementation, ontology 1642 also can be solid with upper row Determine hole 122 and generate constructive interference, to generate contribution to aforementioned clamping power.In addition, in Fig. 8, the non-phase of section of upper row's terminal 16 It is in symmetrical above and below for upper row's mounting hole 122, (is pushed down on this is because the first butting section 1644 is embedded in the 4th madial wall 1228 Squeeze the 4th madial wall 1228) caused by, this can also be understood by Fig. 7 (sectional view of side view).

In this present embodiment, when fixed part 164 is fixed in upper row's mounting hole 122, first side 164a is towards in first Side wall 1222 and be separated by one first spacing W1 with the first madial wall 1222, second side 164b towards the second madial wall 1224 and with Second madial wall 1224 is separated by one second spacing W2 so that between first side 164a and the first madial wall 1222, second side Can there be air band between 164b and the second madial wall 1224；In in implementation, first side 164a and second side 164b are substantive It is upper parallel with the first madial wall 1222 and the second madial wall 1224 respectively.By designing the first spacing W1 and the second spacing W2, also The impedance of adjustable (or change) electric connector 1；In in implementation, the first spacing W1 and the second spacing W2 may be designed as but be not limited to It is equal and itself and more than fixed part 164 in three points of the outer diameter W0 (that is, thickness of fixed part 164) on first direction D1 One of.

In this present embodiment, fixed part 164 has a first through hole 1648 and one second through-hole 1650, along first direction D1 runs through first side 164a and second side 164b.When fixed part 164 is fixed in upper row's mounting hole 122, first through hole 1648 and 1650 row's of being respectively positioned on mounting hole 122 of the second through-hole in.By designing first through hole 1648 and the second through-hole 1650 Size also can adjust the impedance of (or change) electric connector 1.In this present embodiment, first through hole 1648 and the second through-hole 1650 It is located at the first butting section 1644 and the second butting section 1646, first through hole 1648 and the second through-hole 1650 are in second direction D2 On aperture 1648a, 1650a be all higher than ontology 1642 in the outer diameter 1642a on second direction D2, and first through hole 1648 is more than Second through-hole 1650 (or meaning aperture 1648a is more than aperture 1650a), but in being not limited in implementation, such as first through hole 1648 and second through-hole 1650 can be non-formation in the first butting section 1644 and the second butting section 1646, in another example can be by simply tasting The aperture value of examination and 1 impedance of required electric connector of acquirement satisfaction.

In this present embodiment, upper row's terminal 16 also include a stop section 168, from interconnecting piece 166 in a second direction D2 (or meaning Extend upwards).When fixed part 164 is fixed in upper row's mounting hole 122, stop section 168 is resisted against the rear side of insulating body 12 12b, the row's of can be used as terminal 16 are inserted into the detent mechanism for arranging mounting hole 122.Relatively, it is inserted into lower row admittedly in lower row's terminal 18 During determining hole 124, the interconnecting piece 186 of terminal 18 is arranged below towards the side 186a of insulating body 12 against insulating body 12 Rear side 12b as detent mechanism.In addition, in this present embodiment, after lower row's terminal 18 is inserted into lower row's mounting hole 124, rear cover 14 are incorporated into rear side 12b to cover the interconnecting piece 186 of lower row's mounting hole 124 and lower 18 part of row's terminal；At this point, from rear side 12b Just the fixed part 184 that can't see lower row's terminal 18 completely is seen.The interconnecting piece 166 of upper row's terminal 16 is exposed to rear cover 14, so fixed Portion 164 is also covered by stop section 168 and interconnecting piece 166 in principle, can be also considered as fixed part 164 from rear side 12b not in structure It can be seen that.In addition, rear cover 14 can provide locating effect for upper row's terminal 16, if therefore with interconnecting piece 166 towards insulating body 12 Side 166a is used as detent mechanism against rear cover 14, then stop section 168 can also omit.

In addition, in this present embodiment, as shown in Fig. 1 and Fig. 8, multiple upper 16 structure of row's terminal is identical and in first direction D1 it is upper with a first segment away from P1 arrangements (multiple upper row's mounting hole 122 also same), multiple lower 18 structure of row's terminal it is identical and in With one second pitch P2 arrangements on first direction D1 (multiple lower row's mounting hole 124 is also same).First segment is away from P1 and the second pitch P2 is identical.But in being not limited in implementation, such as upper row's terminal 16 and lower row's terminal 18 are respectively at a different pitch in first Direction D1 is arranged.Though in addition, illustrating by taking the electric connector of double-row terminal 1 as an example above, in implementation, preceding description can also fit Electric connector for single terminal.Though also, illustrate by taking female end, plate side electric connector (i.e. electric connector 1) as an example above, in In implementation, preceding description is also applicable to male end, cable connector, even an adapter, does not repeat separately.

In addition, in this present embodiment, 16 plate-like structure of upper row's terminal can be cut forming in implementation by metal sheet, this Platy structure is parallel to second direction D2 and third direction D3 extends, therefore multiple upper row's terminal 16 is parallel and non-co-planar is arranged In on insulating body 12；But in implementation, upper row's terminal 16 can change the platy structure implementation by bending.Lower row's terminal 18 is also same, It does not repeat separately.Fig. 9 and Figure 10 is please referred to, the structure of a change case part simplified of electric connector 1 is only shown, is said for simplification It is bright, illustrate by taking the structure of single terminal as an example.As shown in FIG. 9 and 10, the row's of being equivalent to terminal 16 (under or in 19 structure of terminal Arrange terminal 18) structure simplifications example, therefore about terminal 19 (and insulating body 13 in combination) other explanation (comprising its become Change explanation), the related description previously for upper row's terminal 16 (or lower row's terminal 18) is can refer to, is not repeated separately.Terminal 19 includes One contact site 192, a fixed part 194 and an interconnecting piece 196, contact site 192 and interconnecting piece 196 are in self-retaining on third direction D3 The opposite end in portion 194 extends.Fixed part 194 is in having a first side 194a and relative to first side on first direction D1 A second side 194b of 194a, fixed part 194 include an ontology 1942, a butting section 1944 and a through-hole 1946, butting section 1944 are connected to ontology 1942 and in second direction D2 protrusion, through-hole 1946 is located at butting section 1944 and through first side 194a And second side 194b, wherein fixed part 194 via butting section 1944 to be fixed in the mounting hole 132 of insulating body 13.Gu Determining hole 132 has one first madial wall 1322 towards first side 194a and one second madial wall towards second side 194b 1324, first side 194a and the first madial wall 1322 are separated by one first spacing W1', second side 194b and the second madial wall 1324, which are separated by one second spacing W2', the sum of the first spacing W1' and the second spacing W2', is more than fixed part 194 on first direction D1 Outer diameter W0' one third.Generally speaking with terminal 19, the platy structure that terminal 19 is bent in one is (perpendicular to second direction D2 is bent), two neighboring terminal 19 is in arrangement on second direction D2 (or the coplanar arrangement of meaning) and is fixed on corresponding mounting hole In 132.This structure is conducive to terminal 19, and with the method making of continuous punching, (i.e. terminal 19 is connected to a material strip, such as void in Fig. 9 Line those shown), and convenient for multiple terminals 19 simultaneously be inserted into the mounting hole 132 of insulating body 13 (as in Fig. 9 with shown in arrow Direction of insertion), this can reduce assembly cost.In in implementation, the insulating body 13 of aforementioned terminal 19 and collocation can be based on closing above It is extended to the structure of double-row terminal in the related description of electric connector 1, is not repeated separately.

The above is only the preferred embodiment of the present invention, all impartial changes done according to the utility model claims Change and modify, should all belong to the covering scope of the utility model.

Claims (18)

1. a kind of electric connector, which is characterized in that include：

One insulating body, have one first mounting hole, first mounting hole have one first madial wall and with first madial wall One second opposite madial wall；And

One first terminal a, including contact site, a fixed part and an interconnecting piece, the contact site and the interconnecting piece are fixed from this respectively Portion extends and is exposed to the insulating body, and the fixed part is in having a first side and relative to first side on a first direction There is a first through hole, the fixed part to be fixed in first mounting hole for one second side in face, the fixed part, the first through hole In first mounting hole, which is separated by one first spacing towards first madial wall and with first madial wall, The second side is separated by one second spacing towards second madial wall and with second madial wall.

2. electric connector as described in claim 1, which is characterized in that the first through hole runs through first side along the first direction Face and the second side.

3. electric connector as described in claim 1, which is characterized in that the sum of first spacing and second spacing are solid more than this Portion is determined in the one third of the outer diameter on the first direction.

4. electric connector as described in claim 1, which is characterized in that the fixed part includes one first butting section, this first is supported Relying part in perpendicular to the first direction a second direction protrusion and tight against first mounting hole, the first through hole be located at this first Butting section.

5. electric connector as claimed in claim 4, which is characterized in that the fixed part includes an ontology, and the ontology is perpendicular to this First direction and the second direction extend and are connect with first butting section, and the first through hole is big in the aperture in the second direction In the ontology in the outer diameter in the second direction.

6. electric connector as claimed in claim 4, which is characterized in that the fixed part includes an ontology and one second butting section, The ontology connects first butting section and second butting section, second butting section in second direction protrusion and tight against this first Mounting hole, the ontology loose fit in first mounting hole, second butting section be located at first butting section and the contact site it Between, which is more than second butting section in the outer diameter in the second direction in the outer diameter in the second direction.

7. electric connector as claimed in claim 6, which is characterized in that the fixed part have one second through-hole, be located at this second Butting section.

8. electric connector as claimed in claim 7, which is characterized in that the first through hole is more than second through-hole.

9. electric connector as described in claim 1, which is characterized in that the fixed part is in the third perpendicular to the first direction Direction extends, and the contact site and the interconnecting piece on the third direction from the opposite end of the fixed part in extending.

10. electric connector as described in claim 1, which is characterized in that a Second terminal is further included, with the first terminal phase Together, wherein the insulating body has one second mounting hole, and identical as first mounting hole, the Second terminal is on the first direction It is fixed on second mounting hole adjacent to the first terminal.

11. electric connector as described in claim 1, which is characterized in that a Second terminal is further included, with the first terminal phase Together, wherein the insulating body have one second mounting hole, it is identical as first mounting hole, the Second terminal in perpendicular to this first On the direction in direction second mounting hole is fixed on adjacent to the first terminal.

12. electric connector as described in claim 1, which is characterized in that further include a rear cover, wherein the insulating body has one Front side and a rear side, the contact site are exposed to the insulating body from the front side, which is exposed to the insulation sheet from the rear side Body, the rear cover are incorporated into the rear side to cover first mounting hole and the partial interconnecting piece.

13. a kind of terminal, which is characterized in that in an electric connector, which to include：

One fixed part, the fixed part is in having a first side and relative to a second side of the first side on a first direction Face, the fixed part include one first butting section and a first through hole, and first butting section is in perpendicular to the one the of the first direction Two directions protrusion, the first through hole are located at first butting section and run through the first side and the second side, and wherein this is fixed Portion is via first butting section to be fixed in the electric connector；

One contact site extends from the fixed part；And

One interconnecting piece extends from the fixed part.

14. terminal as claimed in claim 13, which is characterized in that the fixed part includes an ontology, the ontology perpendicular to this One direction and the second direction extend and are connect with first butting section, which is more than in the aperture in the second direction The ontology is in the outer diameter in the second direction.

15. terminal as claimed in claim 13, which is characterized in that the fixed part includes an ontology and one second butting section, is somebody's turn to do Ontology connects first butting section and second butting section, second butting section be located at first butting section and the contact site it Between, which is more than second butting section in the outer diameter in the second direction in the outer diameter in the second direction, this is solid Portion is determined via first butting section and second butting section to be fixed in the electric connector.

16. terminal as claimed in claim 15, which is characterized in that the fixed part has one second through-hole, second is supported positioned at this Relying part.

17. terminal as claimed in claim 16, which is characterized in that the first through hole is more than second through-hole.

18. terminal as claimed in claim 13, which is characterized in that the fixed part is in perpendicular to the first direction and the second party To a third direction extend, the contact site and the interconnecting piece on the third direction from the opposite end of the fixed part in extending.