CN110416766A

CN110416766A - Electric connector

Info

Publication number: CN110416766A
Application number: CN201910762165.5A
Authority: CN
Inventors: 张军
Original assignee: Lotes Guangzhou Co Ltd
Current assignee: Lotes Guangzhou Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2019-11-05
Anticipated expiration: 2039-08-19
Also published as: CN110416766B

Abstract

The invention discloses a kind of electric connectors comprising: ontology includes upper surface and junction；Lid is set to above ontology, and lid is equipped with through slot, and lid is equipped with the supporting surface and confined planes being arranged towards ontology, and support abuts ontology downwards, and confined planes are arranged higher than upper surface；Terminal is connected with junction, the extension that terminal includes base portion, upwardly extends the elastic arm to be formed from base portion and extends to form from base portion, elastic arm is upward through through slot, elastic arm has contact portion for connecting with chip module, extension is equipped with the stopping surface towards confined planes, between upper surface and confined planes, confined planes block stopping surface moves up stopping surface.Lid supports chip module upwards, prevents elastic arm from occurring irreversible deformation or fracture because being excessively pressed, and guarantees connecting for terminal and chip module.Confined planes block stopping surface moves up, and prevents terminal from excessively moving up relative to ontology towards chip module, guarantees that connecting for terminal and junction is stablized and in place.

Description

Electric connector

[technical field]

The present invention relates to a kind of electric connectors, refer in particular to a kind of electric connector with limit and supporting role.

[background technique]

Existing a kind of electric connector a comprising ontology, the multiple terminals for being contained in the ontology.The ontology is equipped with Multiple through-holes, multiple terminals correspond respectively is contained in multiple through-holes, and the through-hole wall is equipped with junction.Institute Terminal is stated equipped with base portion, the base portion is carried on the ontology.Extend from the base portion towards the through-hole and is equipped with flake portion, institute The two sides for stating flake portion abut and connect with the junction respectively, to realize that the electrical property between the terminal and the ontology is led It connects.It upwardly extends from the base portion equipped with elastic arm, the elastic arm with a chip module for being electrically conducted, described in realizing Being electrically conducted between terminal and the chip module.

However, during the terminal is installed to the through-hole, as described in the terminal and the ontology The equal on-fixed connection of connection relationship between through-hole, and the electric connector is not provided with terminal described in block towards the chip module The mobile stop section in side, so that the terminal is easy mobile towards the chip module side and makes described in the flake portion disengaging Through-hole causes the two sides in the flake portion that cannot abut and connect with the junction, in turn results in the terminal and described It can not achieve and be electrically conducted between body.And when the chip module presses the elastic arm downward, due to the electric connector The support portion for preventing the chip module from excessively pushing the elastic arm, institute are not provided between the elastic arm and the base portion It is easier that irreversible deformation occurs for the elastic arm, or even to make when the chip module excessively pushes the elastic arm At the fracture of the elastic arm, and then influence being electrically conducted between the terminal and the chip module.

Therefore, it is necessary to a kind of new electric connector be designed, to overcome the above problem.

[summary of the invention]

Creation of the invention is designed to provide a kind of electric connector, can effectively limit the terminal of electric connector and lead in being equipped with Position in the ontology of the electric connector of socket part guarantees being electrically conducted between terminal and ontology, and can effectively prevent chip dies The excessive press terminal of block guarantees being electrically conducted between chip module in electric connector.

In order to achieve the above object, the present invention adopts the following technical scheme:

A kind of electric connector is docked with a chip module, comprising: an ontology, including a upper surface and a junction；One lid Body is set to above the ontology, and for supporting the chip module upwards, the lid is equipped with a through slot, and the lid is equipped with The supporting surface and a confined planes being arranged towards the ontology, the support abut the ontology downwards, and the confined planes are high It is arranged in the upper surface；One terminal is connected with the junction, and the terminal prolongs upwards including a base portion, from the base portion The extension stretching the elastic arm to be formed and extending to form from the base portion, the elastic arm are upward through the through slot, institute Elastic arm is stated with a contact portion for connecting with the chip module, the extension is equipped with the gear towards the confined planes Only face, between the upper surface and the confined planes, block described in the confined planes block moves upwardly the stopping surface It is dynamic.

Further, the limit abuts the stopping surface downwards.

Further, the bottom of the base portion is equipped with a bearing surface, and the abutting abuts the ontology downwards.

Further, the ontology is equipped with a through-hole up and down, and the bottom of the base portion is equipped with towards the through-hole to be connect Foot, the junction are set on the inner wall of the through-hole, and the pin is connected with the junction, and the bottom of the base portion is in institute The two sides for stating pin are respectively provided with the bearing surface.

Further, the base portion, the extension and the pin are located at same perpendicular.

Further, the top two sides of the base portion are respectively provided with the extension, two extensions and two The bearing surface is correspondingly arranged up and down.

Further, the junction includes the first part set on the upper surface, and the abutting abuts downwards And connect the first part.

Further, the extension is upwardly extended from the top of the base portion, to connect a material strip, the stopping surface The section to be formed is disconnected for the extension and the material strip.

Further, the left and right opposite sides of the base portion is respectively provided with the extension, and the elastic arm is located at two Between a extension.

Further, the contact site is in the front of the base portion, and the terminal has the relatively described base portion to antecurvature The support arm extended to form is rolled over, the support arm abuts downwards the ontology.

Further, two support arms that there is the terminal the relatively described base portion forward fold to extend to form, institute It states projection of the elastic arm in the upper surface and is located at two support arms between the projection of the upper surface.

Further, the terminal has two branch that forward fold extends to form at left and right sides of the relatively described base portion Brace, the left and right opposite sides of the base portion are respectively provided with the extension, two support arms and two extensions Portion is correspondingly arranged up and down.

Further, the width of the extension in the lateral direction is greater than the width of the support arm in the lateral direction Degree.

Further, the ontology is equipped with a through-hole up and down, and the bottom of the base portion is equipped with towards the through-hole to be connect Foot, the junction are set on the inner wall of the through-hole, and the pin is connected with the junction, and two support arms are located at The left and right sides of the pin, the base portion, the extension and the pin are located at same perpendicular.

Further, the support arm is extended to form from the lower end forward fold of the extension, the support arm and institute State has a gap in the lateral direction between base portion.

Further, the lid includes a main part and multiple supports for extending from the main part towards the ontology Portion, the confined planes are set to the bottom surface of the main part, and the bottom surface of each support portion is equipped with the supporting surface.

Further, multiple support portions include at least one first support portion and multiple second support portions, the upper table Face includes a terminal area and the peripheral region set on the terminal area periphery, and the terminal is multiple, and is located at described Terminal area, first support portion are connected to downwards the terminal area, and second support portion is connected to downwards described outer Region is enclosed, and the second support portion described in one of them described first support portion and two of them constitutes three-legged structure.

Further, the ontology includes a upper and lower perforative through-hole, and the junction is the inner wall set on the through-hole On metal layer, the base portion towards the through-hole extend be equipped with a pin, the pin have for fish-eye shaped one comply with portion and It is connected to the guidance part for complying with subordinate end, the guidance part guides the pin and is inserted into the through-hole, described to comply with portion It is abutted equipped with pass through aperture and in the abutting part that is respectively arranged on the left side and the right side of the through hole with the junction, the pin To be installed on a circuit board, the circuit board corresponds to the pin equipped with a solder, after the heated thawing of the solder, part The pin and the junction are connected at the abutting part.

Further, the ontology is equipped with and protrudes upward the support portion to be formed from the upper surface, the support towards Lower to abut the support portion, the supporting surface and the confined planes are located at same level.

Compared with prior art, the present invention is upward using the lid by the way that the lid is arranged above the ontology The chip module is supported, to reduce the down force that the chip module imposes the elastic arm, and then is effectively prevent Irreversible deformation or fracture occur because being excessively pressed for the elastic arm, guarantee between the terminal and the chip module Be electrically conducted.It is moved up simultaneously by stopping surface described in the confined planes block, i.e., the described limit is downwards described in block Stopping surface can effectively prevent the terminal and excessively move up relative to the ontology towards the chip module side, guarantees the end It is sub between the junction being electrically conducted stablize and in place.

[Detailed description of the invention]

Fig. 1 is the stereogram exploded view of the first embodiment of electric connector of the present invention；

Fig. 2 is the three-dimensional combination figure of Fig. 1；

Fig. 3 is the perspective view of terminal in Fig. 1；

Fig. 4 is the perspective view before terminal and material strip do not disconnect in Fig. 1；

Fig. 5 is the partial perspective view in Fig. 1；

Fig. 6 is that the partial top view after lid is hidden in Fig. 1；

Fig. 7 is the perspective view that lid overturns 180 degree in Fig. 1；

Fig. 8 is partial schematic diagram of the electric connector after the cutting of the direction A-A with chip module, circuit board in Fig. 2；

Fig. 9 is that chip module is pressed against schematic diagram when final position is abutted with lid in Fig. 8；

Figure 10 be Fig. 2 in electric connector after the cutting of the direction B-B with the partial schematic diagram of circuit board；

Figure 11 is electric connector in Fig. 2 along the partial sectional view in the direction C-C；

Figure 12 is the partial sectional view of electric connector and circuit board in the second embodiment of electric connector of the present invention；

Figure 13 is the partial sectional view of electric connector and circuit board in the 3rd embodiment of electric connector of the present invention.

The drawing reference numeral of specific embodiment illustrates:

100 ontology of electric connector, 1 upper surface, 11 terminal area 11A

12 through-hole of the lower surface peripheral region 11B, 13 junction 14

143 terminal 2 of first part's 141 second part, 142 Part III

21 bearing surface of base portion, 211 elastic arm, 22 contact portion 221

23 stopping surface of extension, 231 protrusion, 232 support arm 24

Pin 25 complies with 251 guidance part of portion, 252 through hole 253

254 lid of abutting part, 3 main part, 31 confined planes 311

32 supporting surface 321 of through slot region 31A outer region 31B support portion

First support portion 32A the second support portion 32B through slot, 33 solder 4

First 1 second clearance D of clearance D, 2 third space D3 chip module 200

300 material strip 400 of circuit board

[specific embodiment]

Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., now in conjunction with attached drawing and specific implementation The invention will be further described for mode.

As shown in Figure 1, Figure 2 and shown in Fig. 9, the electric connector 100 of the first embodiment of electric connector of the present invention is electrically to connect 200 to one circuit board 300 of a chip module is connect, the electric connector 100 includes an ontology 1, is contained in the multiple of the ontology 1 Terminal 2 and the lid 3 above the ontology 1.The terminal 2 is electrically conducted with the ontology 1, and the one of the terminal 2 End elasticity abuts the chip module 200, described to realize being electrically conducted between the terminal 2 and the chip module 200 The other end of terminal 2 is soldered on the circuit board 300 by a solder 4, to realize the terminal 2 and the circuit board 300 Between be electrically conducted, the lid 3 for supporting the chip module 200 upwards.

As shown in Fig. 1, Fig. 8 and Figure 10, the ontology 1 be equipped with a upper surface 11, a lower surface 12, multiple through-holes 13 and Multiple junctions 14, the through-hole 13 run through the upper surface 11 and the lower surface 12, in the present embodiment, the through-hole 13 For round hole.It is arranged in a one-to-one correspondence between multiple junctions 14 and multiple through-holes 13.Each described junction 14 Including a first part 141, a second part 142 and a Part III 143, wherein the first part 141 is set on corresponding For the through-hole 13 in the periphery of the upper surface 11, the second part 142 is set to the inner wall of the corresponding through-hole 13, described Part III 143 is set to the corresponding through-hole 13 in the periphery of the lower surface 12.Specifically, the junction 14 be set on The metal layer of the ontology 1.The upper surface 11 is a horizontal-extending plane, and the upper surface 11 includes a terminal area 11A and the peripheral region 11B set on the periphery of the terminal area 11A is enclosed, the plurality of through-hole 13 is arranged in arrays In the terminal area 11A, the peripheral region 11B is not provided with the terminal 2.Specifically, the ontology 1 is in rectangle Setting, the terminal area 11A are arranged in rectangle.

As shown in figures 1 and 3, multiple correspondences of the terminal 2 are connected with multiple junctions 14, each described terminal 2 include one extend vertically base portion 21, be folded upward at from the top of the base portion 21 extension an elastic arm 22, from the base portion Two extensions 23 that the left and right opposite sides at 21 top extends vertically upwards, set on the two of the left and right sides of the base portion 21 A support arm 24 and the pin 25 extended vertically downward from the bottom of the base portion 21, the base portion 21, the extension 23 and the pin 25 be located at same perpendicular.

As shown in Fig. 1, Fig. 3 and Fig. 5, the bottom of the base portion 21 is respectively arranged on the left side and the right side a bearing surface 211, described Bearing surface 211 is bottom surface of the base portion 21 in the vertical direction towards the upper surface 11 setting, two bearing surfaces 211 In same level, i.e. high settings such as two described bearing surfaces 211, the bearing surface 211 is to abut downwards and connect The first part 141.

As shown in figure 3, wherein the elastic arm 22 is connected to the middle position at the top of the base portion 21, the elastic arm 22 are located between two extensions 23, and between each of the elastic arm 22 and two extensions 23 respectively Equipped with a gap, it is defined as the first clearance D 1.In other embodiments, it is not present between the extension 23 and the base portion 21 First clearance D 1, i.e., the described extension 23 are formed with the mutually tearing of base portion 21.

As shown in figure 3, first bending extends the relatively described base portion 21 elastic arm 22 backward from bottom to top, tilt further along It extends to form, wherein being equipped with a contact portion 221, and the relatively described base portion of the contact portion 221 in the top of the elastic arm 22 21 are located at the top of the front side of the base portion 21.

As shown in Figure 3 and Figure 4, two extensions 23 and two bearing surfaces 211 are right up and down in the vertical direction It should be arranged, the top of each extension 23 is respectively equipped with a stopping surface 231, and the stopping surface 231 is the extension 23 end faces being arranged upward, the stopping surface 231 are arranged lower than the contact portion 221, and two stopping surfaces 231 are located at same On horizontal plane, i.e. high settings such as two described stopping surfaces 231.In the present embodiment, the stopping surface 231 is for connecting a material strip 400, and the stopping surface 231 is to be formed on the extension 23 after the extension 23 is disconnected with the material strip 400 Section.Each extension 23 has in the lateral direction far from a protrusion 232 of the base portion 21.

As shown in Figure 3 and Figure 6, two support arms 24 equal forward fold of the base portion 21 relatively extends to form, at this In embodiment, the lower end forward fold of each protrusion 232 extends to form the support arm 24, two branch Brace 24 is correspondingly arranged with two about 232 protrusions, and the support arm 24 is in the lateral direction far from the base portion 21 Lateral border of the lateral border with the protrusion 232 in the lateral direction far from the base portion 21 be aligned.Each described support It is respectively equipped with a gap between arm 24 and the base portion 21, is defined as the second clearance D 2, second clearance D 2 is convenient for the branch Forming of the brace 24 on the terminal 2, second clearance D 2 is greater than first clearance D 1, in the present embodiment, described Second clearance D 2 does not extend up to the extension 23.The width of the extension 23 in the lateral direction is greater than the support The width of arm 24 in the lateral direction.The bottom surface of two support arms 24 is in same level.The elastic arm 22 exists The projection of the upper surface 11 is located at two support arms 24 between the projection of the upper surface 11.The contact portion 221 Substantially extend forward with the relatively described base portion 21 of the support arm 24 with the distance between the base portion 21 in the longitudinal direction Equal length.Certainly in other embodiments, the contact portion 221 is big with the distance between the base portion 21 in the longitudinal direction In the length that the relatively described base portion 21 of the support arm 24 extends forward.In another embodiment, second clearance D 2 can be to On extend to the extension 23.

As shown in figs. 3 and 10, the pin 25 is connected to the bottom of the base portion 21 between two bearing surfaces 211 Portion, and the pin 25 is correspondingly arranged up and down in the vertical direction with the elastic arm 22, the pin 25 also is located at two simultaneously Between a support arm 24, i.e., the bearing surface is provided between the described pin 25 and each described support arm 24 211.The pin 25 includes complying with portion 251 for the one of fish-eye shaped and being connected to the guidance part for complying with 251 lower end of portion 252, the maximum width of portion 251 in the lateral direction of complying with is described greater than the width of the through-hole 13 in the lateral direction It complies with portion 251 and is equipped with pass through aperture 253 and the abutting part 254 that is respectively arranged on the left side and the right side in the through hole 253, it is described to lead Draw portion 252 and is downwardly into the corresponding through-hole 13 to guide the pin 25.

As shown in Fig. 7, Fig. 8 and Figure 10, the lid 3 is arranged in rectangle, and the lid 3 includes a main part 31, from institute State multiple support portions 32 that main part 31 extends vertically downward and multiple through slots 33 through the main part 31.The support Portion 32 is connected to downwards the upper surface 11, so that the main part 31 and the upper surface 11 are between the upper and lower every setting, it is described to prolong Extending portion 23 and the support arm 24 are respectively positioned between the main part 31 and the upper surface 11.The through slot 33 is with for described Elastic arm 22 is upward through, and the contact portion 221 is located at the top of the lid 3.After the lid 3 cooperates with the ontology 1, There is the structure that is fixed to each other in the two, prevent disconnected from each other.

As illustrated in fig. 7 and fig. 10, the main part 31 is equipped with a limit in the surface of each corresponding stopping surface 231 Plane 311, the confined planes 311 are a part of the bottom surface of the main part 31,311 horizontal extension of confined planes.At it In his embodiment, the confined planes 311 can be to be recessed upwards from the main part 31 and do not extend upward through the main part 31 The top surface of the groove formed.

As shown in Fig. 7, Figure 10 and Figure 11, the bottom surface of the support portion 32 is a supporting surface 321, the supporting surface 321 with The distance of the confined planes 311 in the vertical direction is greater than the bottom surface of the support arm 24 and the stopping surface 231 in vertical side The supporting surface 321 of upward distance, each support portion 32 is in same level.Multiple support portions 32 include extremely A few first support portion 32A and multiple second support portion 32B.The bottom surface of the main part 31 include a through slot region 31A and An outer region 31B positioned at the periphery through slot region 31A, the plurality of through slot 33 are arranged in arrays in the through slot In the 31A of region, one of them the first support portion 32A is located substantially at the central location of the through slot region 31A, multiple described Second support portion 32B is located at the outer region 31B, and the described in one of them described first support portion 32A and two of them It is arranged between two support portion 32B in three-legged structure.In the present embodiment, the first support portion 32A is equipped with one, described second Support portion 32B is equipped with eight, and the first support portion 32A is set to the point of intersection between two diagonal line of rectangle, described in eight Second support portion 32B is set to the quadrangle of the rectangle and the midpoint of the rectangle four edges.

The assembling process of the electric connector 100 and its with the chip module 200, the circuit board 300 cooperation such as Under:

As shown in Figure 1, Figure 4 and Figure 5, using the material strip 400, the multiple terminals 2 for connecting the material strip 400 are moved Move the top of the ontology 1；The terminal 2 passes through the guide function of the guidance part 252, makes the institute of multiple terminals 2 The one-to-one correspondence of pin 25 is stated to plug in multiple through-holes 13；The material strip 400 is broken from the stopping surface 231 again disconnected.

As shown in Fig. 5, Fig. 6 and Figure 10, after the terminal 2 is installed on the through-hole 13, the terminal 2 passes through described suitable The flexible deformation for answering portion 251 makes two 254 sides of abutting part of each terminal 2 to the abutting second part 142, and connected with the second part 142, guarantee that the terminal 2 is electrically connected with the junction 14, as described pin 25 have certain fixing power, are maintained at the pin 25 in the through-hole 13, and the base portion 21 is set to the through-hole 13 Top, the bearing surface 211 of two of each terminal 2 abut described the of the corresponding junction 14 separately down A part 141, and connected with the first part 141, it is further ensured that the terminal 2 is electrically connected with the junction 14, The support arm 24 of two of each terminal 2 abuts downwards the upper surface 11, and the elastic arm 22 is in the upper table The projection in face 11 is located at two support arms 24 between the projection of the upper surface 11.

1 top of ontology, the elastic arms multiple at this time are set to as shown in Fig. 2, Fig. 8 and Figure 10, then by the lid 3 22 correspond the multiple through slots 33 being inserted through in the lid 3, and the supporting surface 321 abuts to downwards the upper surface 11, the confined planes 311 are arranged higher than the upper surface 11, and the extension 23 is located at the main part 31 and the ontology 1 Between, the stopping surface 231 is between the confined planes 311 and the upper surface 11, and the stopping surface 231 and the limit It is equipped with a gap between plane 311, is defined as third space D3, with this by being electrically connected in electric connector first embodiment of the present invention It connects device 100 to be completed, in the present embodiment, the third space D3 is smaller, so that the stopping surface 231 and corresponding institute Confined planes 311 are stated relatively close to before the chip module 200 does not abut the elastic arm 22, the terminal 2 is in vertical direction On displacement it is small, have preferable limit function.

As seen in figs. 7 and 11, after the lid 3 is placed on 1 top of ontology, the first support portion 32A is downward The position of the terminal area 11A approximate centre is abutted to, eight the second support portion 32B abut to described outer separately down Enclose region 11B.It is arranged between the second support portion 32B as described in the first support portion 32A and two of them in three-legged structure, The first support portion 32A and the second support portion 32B described in two of them is respectively at the through slot region 31A and the perimeter region Domain 31B forms the stronger triangular support bracket of a stability to the main part 31, and it is described to guarantee that the lid 3 can be steadily set to 1 top of ontology.

As shown in Figure 10 and Figure 11, after the lid 3 is placed on the top of the ontology 1,311 meeting of confined planes Downward block is carried out to the stopping surface 231 of the terminal 2, guarantees that the bearing surface 211 is supported with the first part 141 Connect, the abutting part 254 is abutted with the second part 142 so that the terminal 2 and the ontology 1 realize it is stable It is electrically conducted, while guaranteeing that the support arm 24 abuts to the upper surface 11, further ensure the terminal 2 and led with described The stability being electrically conducted between socket part 14.

As shown in figs, before the electric connector 100 is installed on the circuit board 300, by multiple solders 4 correspond the position being placed in where multiple through-holes 13, then the electric connector 100 is mounted on the circuit board On 300, then make 4 melted by heating of solder, wherein the solder 4 after melted by heating can be by the pin 25 and the electricity Road plate 300 welds, to realize the welding between the terminal 2 and the circuit board 300, while the wherein portion of melted by heating Divide the solder 4 that can flow to from the abutting part 254 from the guidance part 252 along the portion 251 that complies with, so that the pin 25 weld at the abutting part 254 with the second part 142, mutually support in the pin 25 and the second part 142 It connects in the case where being electrically conducted with realization, further reinforces the connection between the pin 25 and the second part 142.

As shown in Figure 8 and Figure 9, finally the chip module 200 is installed to 3 top of lid again, it is described at this time to connect Mutually abutted between contact portion 221 and the chip module 200, with realize the terminal 2 respectively with the circuit board 300, described Being electrically conducted between chip module 200.Wherein due to being equipped with the lid 3 above the ontology 1, so working as the chip dies When block 200 presses down on the elastic arm 22, the chip module 200 is pressed down on to after certain distance, the chip module The final position that 200 bottom can be abutted with the upper surface 11 of the lid 3 namely the chip module 200 is pressed into, this Shi Suoshu lid 3 can support the chip module 200 to stop the chip module 200 excessively to move down, and then avoid described Elastic arm 22 is excessively pressed down on by the chip module 200 and irreversible deformation occurs, and then guarantees the terminal 2 and institute State stable between chip module 200 be electrically conducted.

As shown in figure 12, the electric connector 100 of electric connector second embodiment of the present invention and electric connector first of the present invention The difference of embodiment is: the supporting surface 321 and the confined planes 311 in the vertical direction at a distance from be equal to the support arm 24 bottom surface and the stopping surface 231 in the vertical direction at a distance from so that being set to above the ontology 1 by the lid 3 Afterwards, when the bottom surface of the support arm 24 abuts to downwards the upper surface 11, the confined planes 311 abut downwards the stopping surface 231, therefore, in abutting against respectively with the lid 3 and the ontology 1 on vertical direction, i.e., the described terminal 2 exists the terminal 2 Block on vertical direction by the lid 3 and the ontology 1 directly defines the position of the terminal 2 in the vertical direction It sets, so that the terminal 2 can not ensure that each pin 25 in the through-hole 13 towards moving at the upper side of the ontology 1 The abutting part 254 can with the corresponding second part 142 in position appropriate be abutted with realize be electrically conducted, So that being electrically conducted between each terminal 2 and the junction 14 is stablized, effectively, while it ensure that each contact portion 221 can be in position appropriate to be electrically conducted with the chip module 200.

As shown in figure 13, the electric connector 100 of electric connector 3rd embodiment of the present invention and electric connector first of the present invention The difference of embodiment is: the lid 3 does not include the multiple support portions extended vertically downward from the main part 31, But the ontology 1 includes that the multiple support portions 32 to be formed are protruded upward from the upper surface 11, the main part 31 is in correspondence The surface of each support portion 32 is equipped with a supporting surface 31, the supporting surface 31 and the confined planes 311 1 Sample is provided at the bottom surface of the main part 31, and the supporting surface 31 and the confined planes 311 are located at same level.

In conclusion electric connector of the invention has the advantages that

1) by the way that the lid 3 is arranged above the ontology 1, the chip module is supported upwards using the lid 3 200, to reduce the down force that the chip module 200 imposes the elastic arm 22, and then it effectively prevent the elasticity Irreversible deformation or fracture occur because being excessively pressed for arm 22, guarantee between the terminal 2 and the chip module 200 It is electrically conducted.It is moved up simultaneously by stopping surface 231 described in 311 block of confined planes, i.e., the described confined planes 311 are to lower block The only stopping surface 231, can effectively prevent the terminal 2 relative to the ontology 1 towards 200 side of chip module it is excessive on Move, guarantee between the terminal 2 and the junction 14 being electrically conducted stablize and in place.

2) when the bottom surface of the support arm 24 abuts to downwards the upper surface 11, the confined planes 311 are also abutted downwards When the stopping surface 231, the terminal 2 is understood in abutting against respectively with the lid 3 and the ontology 1 on vertical direction, i.e. institute Block of the terminal 2 in the vertical direction by the lid 3 and the ontology 1 is stated, directly defines the terminal 2 in vertical side Upward position, so that the terminal 2 can not ensure that each institute in the through-hole 13 towards moving at the upper side of the ontology 1 The abutting part 254 for stating pin 25 can be abutted with the corresponding second part 142 in position appropriate to realize It is electrically conducted, so that being electrically conducted between each terminal 2 and the junction 14 is stablized, effectively, while ensure that each institute Stating contact portion 221 can be in position appropriate to be electrically conducted with the chip module 200.

3) two extensions 23 are respectively arranged on the opposite two sides of the base portion 21, so that when the lid 3 is from described When be placed on the ontology 1 above ontology 1, two extensions 23 can relatively receive institute in the two sides of the base portion 21 The block power of lid 3 is stated, to guarantee that the terminal 2 can be balanced, is steadily set in the through-hole 13.

4) two bearing surfaces 211 set on 25 two sides of pin abut the first part 141 separately down, limit The terminal 2 has been made downwards toward the movement of 13 side of through-hole, while having also ensured that the base portion 21 can steadily, evenly Above the through-hole 13, the pin 25 can be stablized, evenly be set in the through-hole 13.And the bearing surface 211 It can realize and be electrically conducted with the first part 141, so abut and connect with the second part 142 in the terminal 2 Under the premise of, further ensure stable between the terminal 2 and the junction 14 be electrically conducted.

5) two support arms 24 set on 21 two sides of base portion abut the upper surface 11 separately down, limit The terminal 2 also ensures that the base portion 21 can steadily, be evenly set to downwards toward the movement of 13 side of through-hole 13 top of through-hole, the pin 25 can be stablized, evenly be set in the through-hole 13.

6) since the base portion 21, the extension 23 and the pin 25 are located at same perpendicular, so that working as institute When stating lid 3 and being placed on above the ontology 1 on the ontology 1, positioned at same perpendicular the base portion 21, described prolong Extending portion 23 and the pin 25 can give the upward block power of 3 one face of lid, and the base portion 21, the extension 23 And the pin 25 is located at the middle part of the terminal 2, ensure that the whole uniform force of the terminal 2.

7) two extensions 23 are correspondingly arranged up and down in the vertical direction with two bearing surfaces 211, so that working as When the lid 3 is placed on the ontology 1 above the ontology 1, it is connected to the bearing surface of the first part 141 211 can give a support force of lid 3 described in the 23 front block of extension.

8) two extensions 23 are correspondingly arranged up and down in the vertical direction with two support arms 24, so that working as institute When stating lid 3 and be placed on the ontology 1 above the ontology 1, the support arm 24 for being connected to the upper surface 11 can To give the another support force of lid 3 described in the 23 front block of extension.

9) stopping surface 231 is the section that the extension 23 disconnects formation with the material strip 400, it is seen that the block Face 231 while lid 3, is alternatively arranged as disconnecting the section formed with the material strip 400, structure is compact to design described in block.

10) part of the melted by heating solder 4 can from the guidance part 252 along it is described comply with portion 251 flow to it is described At abutting part 254 so that the pin 25 is welded with the corresponding second part 142, the pin 25 with it is described In the case that second part 142 is mutually abutted to realize and be electrically conducted, the pin 25 and the second part are further reinforced Being electrically conducted between 142.

It 11) is in triangle between the second support portion 32B as described in one of them described first support portion 32A and two of them Structure setting, and the first support portion 32A is located at the through slot region 31A, multiple second support portion 32B are located at The outer region 31B, so that after the lid 3 is placed on 1 top of ontology, the first support portion 32A and wherein two A second support portion 32B forms one to the main part 31 respectively at the through slot region 31A and outer region 31B The stronger triangular support bracket of stability guarantees that the lid 3 can steadily be set to 1 top of ontology.

Detailed description above is only the explanation of the preferred embodiments of the invention, the scope of the patents that is non-therefore limiting to the present invention, So all, with this creation specification and diagramatic content institute, equivalence techniques change for it, are both contained in the scope of the patents of this creation It is interior.

Claims

1. a kind of electric connector is docked with a chip module characterized by comprising

One ontology, including a upper surface and a junction；

One lid is set to above the ontology, and for supporting the chip module upwards, the lid is equipped with a through slot, described Lid is equipped with the supporting surface and a confined planes being arranged towards the ontology, and the support abuts the ontology downwards, described Confined planes are arranged higher than the upper surface；

One terminal is connected with the junction, and the terminal includes a base portion, upwardly extends the elasticity to be formed from the base portion Arm and the extension extended to form from the base portion, the elastic arm are upward through the through slot, and the elastic arm has one For contact portion for connecting with the chip module, the extension is equipped with the stopping surface towards the confined planes, the block Between the upper surface and the confined planes, stopping surface described in the confined planes block is moved up in face.

2. electric connector as described in claim 1, it is characterised in that: the limit abuts the stopping surface downwards.

3. electric connector as described in claim 1, it is characterised in that: the bottom of the base portion is equipped with a bearing surface, described to support Junction abuts downwards the ontology.

4. electric connector as claimed in claim 3, it is characterised in that: the ontology is equipped with a through-hole up and down, described The bottom of base portion is equipped with pin towards the through-hole, and the junction is set on the inner wall of the through-hole, and the pin is led with described Socket part connects, and the bottom of the base portion is respectively provided with the bearing surface in the two sides of the pin.

5. electric connector as claimed in claim 4, it is characterised in that: the base portion, the extension and the pin are located at Same perpendicular.

6. electric connector as claimed in claim 4, it is characterised in that: the top two sides of the base portion be respectively provided with one described in prolong Extending portion, two extensions are correspondingly arranged up and down with two bearing surfaces.

7. electric connector as claimed in claim 3, it is characterised in that: the junction includes set on the one the of the upper surface A part, the abutting abut downwards and connect the first part.

8. electric connector as described in claim 1, it is characterised in that: the extension prolongs upwards from the top of the base portion It stretches, to connect a material strip, the stopping surface is that the extension and the material strip disconnect the section to be formed.

9. electric connector as described in claim 1, it is characterised in that: the left and right opposite sides of the base portion is respectively provided with an institute Extension is stated, the elastic arm is located between two extensions.

10. electric connector as described in claim 1, it is characterised in that: the contact site is described in the front of the base portion The support arm that there is terminal the relatively described base portion forward fold to extend to form, the support arm abut downwards the ontology.

11. electric connector as claimed in claim 10, it is characterised in that: the terminal has the relatively described base portion forward fold Two support arms extended to form, projection of the elastic arm in the upper surface are located at two support arms described Between the projection of upper surface.

12. electric connector as claimed in claim 10, it is characterised in that: the terminal has at left and right sides of the relatively described base portion Two support arms that forward fold extends to form, the left and right opposite sides of the base portion are respectively provided with the extension, Two support arms are correspondingly arranged up and down with two extensions.

13. electric connector as claimed in claim 12, it is characterised in that: the width of the extension in the lateral direction is greater than The width of the support arm in the lateral direction.

14. electric connector as claimed in claim 12, it is characterised in that: the ontology is equipped with a through-hole up and down, institute State the bottom of base portion and be equipped with pin towards the through-hole, the junction is set on the inner wall of the through-hole, the pin with it is described Junction connects, and two support arms are located at the left and right sides of the pin, the base portion, the extension and the pin Positioned at same perpendicular.

15. electric connector as claimed in claim 10, it is characterised in that: the support arm from the lower end of the extension forward Bending extends to form, and has a gap between the support arm and the base portion in the lateral direction.

16. electric connector as described in claim 1, it is characterised in that: the lid includes a main part and from the main body Multiple support portions that portion extends towards the ontology, the confined planes are set to the bottom surface of the main part, each support portion Bottom surface is equipped with the supporting surface.

17. electric connector as claimed in claim 16, it is characterised in that: multiple support portions include at least one first support Portion and multiple second support portions, the upper surface includes a terminal area and the external zones set on the terminal area periphery Domain, the terminal is multiple, and is located at the terminal area, and first support portion is connected to downwards the terminal area, institute It states the second support portion and is connected to the peripheral region downwards, and second described in one of them described first support portion and two of them Support portion constitutes three-legged structure.

18. electric connector as described in claim 1, it is characterised in that: the ontology includes a upper and lower perforative through-hole, described Junction is the metal layer on the inner wall of the through-hole, and the base portion extends towards the through-hole is equipped with a pin, described to connect Foot, which has, to be complied with portion for the one of fish-eye shaped and is connected to the guidance part for complying with subordinate end, is connect described in the guidance part guiding Foot is inserted into the through-hole, and the portion of complying with is equipped with pass through aperture and is respectively arranged on the left side and the right side an abutting part in the through hole It being abutted with the junction, the pin corresponds to the pin and is equipped with a solder to be installed on a circuit board, the circuit board, After the heated thawing of the solder, part connects the pin and the junction at the abutting part.

19. electric connector as described in claim 1, it is characterised in that: the ontology is equipped with and protrudes upward from the upper surface The support portion formed, the support abut the support portion downwards, and the supporting surface and the confined planes are located at same water Plane.