CN209016306U - Electric connector - Google Patents

Abstract

The application is a kind of electric connector.The electric connector includes an insulation shell and a protection cap.The insulation shell includes a connector plug division and two circuit board fixed parts.The connector plug division includes a grafting port.Two circuit boards are separately positioned on two opposite outsides of the connector plug division with fixed part.Each circuit board fixed part includes a pedestal, a protrusion and a lock buckling groove.The protrusion extends from the pedestal to be protruded.The protection cap includes a cover board and two latch portions.The cover board covers the grafting port.Two latch portions are separately positioned on two opposite outsides of the cover board and respectively correspond two circuit board fixed parts.Each latch portion includes a snap close piece.The snap close piece latches in the lock buckling groove.

Description

Electric connector

Technical field

This application involves a kind of electric connector, in particular to a kind of electric connector with protection cap.

Background technique

In the background technology, it has been disclosed that the absorptive element for connector and the connector combination using the absorptive element, Relevant preceding case such as TaiWan, China number of patent application the 87217509th (TaiWan, China patent publication No. the 379885th).? In above-mentioned preceding case, a connector with absorptive element have a slightly flat flat part, the installation foot that hangs down from the flat part and One first tongue piece and one second tongue piece to hang down from the length direction both ends of the flat part.The connector is installed on absorptive element The chimeric surface of a connector.The inner face of first tongue piece is then contained in the outer rim of a fitting portion and forms positioning.Second tongue piece It is then contained in the fitting portion using the inner edge of its outer rim and the fitting portion and forms positioning.The connection disclosed in above-mentioned preceding case Device absorptive element and the connector device are equipped with the package assembly of a plug division of terminal.It is needed in the plug division of the connector Dig or additionally increase with the relative configurations of the assembling of the connector absorptive element and space, therefore affect the connector The construction of the plug division.In addition, the connector is inlaid in the inside of the plug division of the connector with absorptive element, in assembling or Have an opportunity to collide conductive terminal when pulling out the connector absorptive element, thus damages the connector.

Utility model content

In the embodiment of the application, a kind of electric connector is provided.The electric connector includes an insulation shell, multiple leads Electric terminal and a protection cap.The insulation shell includes a connector plug division and two circuit board fixed parts.The connection Device plug division includes a grafting port.Two circuit boards with fixed part be separately positioned on two of the connector plug division it is opposite Outside.Each circuit board fixed part includes a pedestal, a protrusion and a lock buckling groove.The lock buckling groove is set to the protrusion.It should Protrusion extends from the pedestal to be protruded.The conductive terminal is set in the connector plug division.The protection cap include a cover board with And two latch portions.The cover board covers the grafting port.Two latch portions be separately positioned on two of the cover board it is opposite outer Side and respectively correspond two circuit board fixed parts.Each latch portion includes a snap close piece.The snap close piece latches in the lock In slot.

In some embodiments, each latch portion further comprises two contraposition guidance parts.This two contraposition guidance part difference The two sides of the snap close piece are set.This two contraposition guidance parts are configured to, by acting on the corresponding circuit board of each latch portion With the protrusion of fixed part, the protection cap is positioned and guided.

In some embodiments, the protrusion of each circuit board fixed part is spaced apart with the connector plug division, each convex Portion has two interior angle edge towards the connector plug division direction.Each contraposition guidance part includes side plate and an inner panel.It should Side plate is configured to act on the one side of the interior angle edge of the protrusion of the circuit board fixed part.The inner panel is configured to act on One inner face of the interior angle edge of the protrusion of the circuit board fixed part.The side plate and the inner panel are integrally formed and have a L Shape.

In some embodiments, the end for respectively aligning guidance part is longer than the end of the snap close piece.

In some embodiments, respectively the side plate of contraposition guidance part and the respective lower edge of the inner panel have corner cut, and The inner panel has an inclined-plane.

In some embodiments, each circuit board fixed part includes a screw lock fixture construction.The screw lock fixture construction includes Two spiral lock combined holes.Two spiral lock combined holes are respectively configured as combining a spiral lock.Two spiral lock combined holes The protrusion of each circuit board fixed part is extended to from a bottom surface of each circuit board fixed part.The lock buckling groove is arranged at this two Between spiral lock combined hole.

In some embodiments, each snap close piece includes a pair of catches foot and the lock hook positioned at the end of each lock foot Block.The inner wall of lock buckling groove includes a recess portion.The recess arrangement is to make the corresponding lock of the lock hooked scarf.

In embodiments herein, which is separately positioned on two of the connector plug division with fixed part Opposite outside.In addition, the mounting structure of the protection cap is independently separated with the connector plug division.Meanwhile each circuit board is with admittedly Determine the construction that lock and contraposition are devised between portion and the protection cap, two circuit board fixed parts of the electric connector with The lock construction of the protection cap combines, and the installation intuition of the protection cap is easy and quick, and is installing and pulling out the guarantor The conductive terminal will not be damaged when protecting cover.

The technical characteristic and advantage of the application are quite widely summarized above, so that the application hereafter be made to be described in detail It is better understood.The other technical characteristics and advantage for constituting claims hereof target will be described below.This Application is it is understood by those of skill in the art that can comparatively easy can using the concept and specific embodiment that are disclosed below Purpose same as the present application is realized as modifying or designing other structures or manufacturing method.In the application technical field Technical staff it should also be understood that this kind of equivalent construction can not be detached from spirit herein defined in the attached claims and model It encloses.

Detailed description of the invention

It is able to most preferably understand the various aspects of present application disclosure with attached drawing by described further below.Note that according to industry Standard implementation, various features are not painted to scale.In fact, can arbitrarily increase or reduce each for clear discussion The size of kind feature.

The stereoscopic schematic diagram of Fig. 1 illustrates electric connector and installs to circuit board.

Fig. 2 is that the electric connector of Fig. 1 is installed to the bottom view of circuit board.

Fig. 3 is the combined stereoscopic schematic diagram of the electric connector of Fig. 1.

Fig. 4 is the stereoscopic schematic diagram of the decomposition of the electric connector of Fig. 1.

Fig. 5 is the stereoscopic schematic diagram of the decomposition at another visual angle of the electric connector of Fig. 1.

Fig. 6 is the broken isometric schematic diagram of the electric connector of Fig. 1.

Broken isometric schematic diagram of the electric connector that Fig. 7 is 2 along hatching A-A.

Fig. 8 is that the electric connector of Fig. 1 removes the stereoscopic schematic diagram of part insulation shell.

Fig. 9 is the stereoscopic schematic diagram of the decomposition of the electric connector of Fig. 8.

Figure 10 is the combined stereoscopic schematic diagram of the terminal module of Fig. 9.

Figure 11 is the combined stereoscopic schematic diagram at another visual angle of the terminal module of Figure 10.

Figure 12 is the stereoscopic schematic diagram that the part of the terminal module of Figure 11 is decomposed.

Figure 13 is the stereoscopic schematic diagram of the decomposition of the terminal module of Figure 10.

Figure 14 is the structural schematic diagram of the signal terminal of the differential pair of Figure 13.

Figure 15 is the stereoscopic schematic diagram of the positioning plate of the electric connector of Fig. 1.

Figure 16 is the stereoscopic schematic diagram of another embodiment of the earth plate of Figure 13.

Figure 17 is the stereoscopic schematic diagram of the decomposition of electric connector combination.

Figure 18 is the combined stereoscopic schematic diagram of electric connector combination.

The stereoscopic schematic diagram of Figure 19 illustrates the contact of the terminal of electric connector and the terminal of mating connector.

The stereoscopic schematic diagram at another visual angle of Figure 20 illustrates the terminal of electric connector and the terminal of mating connector Contact.

Symbol description:

10 electric connectors

20 insulation shells

30 terminal modules

40 protection caps

50 positioning plates

12 spiral locks

14 circuit boards

140 terminal holes

142 location holes

144 holes

200 connector plug divisions

202 circuit board fixed parts

204 raised lines

212 mounting grooves

214 grafting ports

206 pedestals

224 protrusions

226 lock buckling grooves

227 recess portions

228 screw lock fixture constructions

230 reinforcers

232 positioning columns

234 interior angle edge

235 exterior angle edge

236 recess portions

237 sides

238 spiral lock combined holes

239 inner faces

42 cover boards

44 latch portions

440 snap close pieces

442 contraposition guidance parts

444 pairs of lock feet

446 lock hooked scarfs

448 side plates

450 inner panels

452 corner cuts

454 inclined-planes

32 terminals

34 insulation boards

36 earth plates

340 combined blocks

346 windowing portions

348 cooperation protrusions

360 contacts refer to

362 finger portions

364 lower edges

366 contact portions

368 matching holes

370 strengthening sections

372 combined holes

320 signal terminals

330 ground terminals

322 body parts

324 elastic arms

326 tail portions

327 are pressed portion

332 body parts

334 elastic arms

335 tail portions

336 chases

338 apertures

60 mating connectors

62 side plates

64 terminals

620 grooves

640 signal terminals

642 ground terminals

644 plate edge

52 raised lines

54 raised lines

56 apertures

58 recess portions.

Specific embodiment

Content disclosed below provides many different embodiment or examples, for implementing the different characteristic of the application.Element With being described as follows for the particular example of configuration, to simplify disclosure herein.Certainly, these are merely illustrative, are not intended to Limit the application.For example, being described below above second feature, to form fisrt feature may include forming the directly contacted One with the embodiment of second feature, also may include the embodiment that other features are formed between first and second feature, thus First and second feature and non-direct contact.In addition, the application can repeat element symbol and/or letter in different examples. This repeats the relationship for simplified and clear purpose, and between non-dominant different embodiments and/or discussed framework.

Furthermore space can be used to correspond to words and phrases for the application, such as " under ", " being lower than ", " lower ", " being higher than ", " higher " Deng the simple declaration of similar words and phrases, to describe the relationship of an elements or features and another elements or features in attached drawing.Space is corresponding Words and phrases system including the position described in the attached drawing other than, be installed on different positions in use or operation to.Device can It is positioned (be rotated by 90 ° or other positions to), and can the corresponding description in respective explanations space used in this application.It is appreciated that when one It, can be with the presence of other features therebetween when feature system is formed in above another feature or substrate.

The stereoscopic schematic diagram of Fig. 1 illustrates an electric connector 10 installation to a circuit board 14.Fig. 2 is the electrical connection of Fig. 1 Device 10 is installed to the bottom view of circuit board 14.Referring to FIG. 1 and FIG. 2, electric connector 10 and circuit board 14 pass through multiple screw locks Part 12 is fixed together, and is described in detail below.In some embodiments, circuit board 14 includes a printed circuit board.

Fig. 3 is the combined stereoscopic schematic diagram of the electric connector 10 of Fig. 1.Fig. 4 is the vertical of the decomposition of the electric connector 10 of Fig. 1 Body schematic diagram.Fig. 5 is the stereoscopic schematic diagram of the decomposition at another visual angle of the electric connector 10 of Fig. 1.Fig. 6 is the electric connector of Fig. 1 10 broken isometric schematic diagram.Broken isometric schematic diagram of the electric connector 10 along hatching A-A that Fig. 7 is Fig. 2.Extremely referring to Fig. 3 Fig. 7, electric connector 10 includes an insulation shell 20, respectively multiple terminal modules 30 (joining Fig. 9 in detail) including multiple terminals 32, one protect Protecting cover 40 and a positioning plate 50.

Insulation shell 20 includes a connector plug division 200 and two circuit board fixed parts 202.Connector plug division 200 are configured to be set to the terminal 32 in connector plug division 200.Connector plug division 200 includes a grafting port 214。

Two circuit board fixed parts 202 are separately positioned on two opposite outsides of connector plug division 200.Each circuit Plate fixed part 202 includes a pedestal 206, extends a protrusion 224 outstanding and a lock buckling groove 226 from pedestal 206.

Protection cap 40 includes a cover board 42 and two latch portions 44.Cover board 42 is configured to covering grafting port 214.Two locks Buckle 44 is separately positioned on two opposite outsides of cover board 42, and respectively corresponds to two circuit board fixed parts 202.Each lock Buckle 44 includes a snap close piece 440.Snap close piece 440 latches in lock buckling groove 226.Specifically, each snap close piece 440 includes a pair Latch foot 444 and the lock hooked scarf 446 positioned at the end of each lock foot 444.Lock hooked scarf 446 is configured to correspondence and latches in One recess portion 236 (being shown in Fig. 7) of the inner wall of catching groove 226.

Since a lock of electric connector 10 and a lock construction lock of protection cap 40 constructs and is not located at electric connector It inside 10 connector plug division 200, and is outside connector plug division 200.Therefore, the installation intuition of protection cap 40 is held Easily and quickly, and the terminal 32 will not be damaged when installing and pulling out protection cap 40.

For sake of simplicity, in the following description, in appropriate place, numeral-classifier compound will be omitted.Such as two circuit board fixed parts 202, it will omit term " two ".Two latch portions 44 will omit term " two ".

In the present embodiment, the protrusion 224 of two circuit boards fixed part 202 is spaced apart with connector plug division 200, Such as be to be spaced apart by a recess portion 227, such protrusion 224 has two interior angle edge 234 towards 200 direction of connector plug division And two reversed exterior angle edge 235.

Other than snap close piece 440, each latch portion 44 further comprises two contraposition guidance parts 442.Two contraposition guidings Portion 442 is separately positioned on the two sides of snap close piece 440.Two contraposition guidance parts 442 are configured to act on circuit board fixed part 202 Protrusion 224, positioning and guiding protective lid 40.The end of each contraposition guidance part 442 is longer than the end of snap close piece 440.Accordingly, respectively Contraposition guidance part 442 can touch in advance circuit board fixed part before snap close piece 440 touches circuit board fixed part 202 Snap close piece 440 is protected in 202 protrusion 224 whereby.

Each contraposition guidance part 442 includes side plate 448 and an inner panel 450.Side plate 448 is configured to act on circuit board use The one side 237 (being shown in Fig. 4) of one interior angle edge 234 of the protrusion 224 of fixed part 202.Inner panel 450 is configured to act on circuit One inner face 239 (being shown in Fig. 4) of the interior angle edge 234 of the protrusion 224 of plate fixed part 202.Side plate 448 and inner panel 450 are one It is body formed and have a L shape.It holds as above-mentioned, in the present embodiment, the circuit board protrusion 224 of fixed part 202 and connector Plug division 200 is spaced apart by recess portion 227.Accordingly, it aligns the side plate 448 of guidance part 442 and 450 system of inner panel is respectively acting on protrusion The side 237 of 224 interior angle edge 234 and inner face 239.Setter is capable of the interior of visually side plate 448 and inner panel 450 and protrusion 224 Matching between angle edge 234 gives appropriate adjustment when being incorporated in installation protection cap 40.Therefore, this configuration mode helps to protect In the installation to insulation shell 20 of lid 40.

In one embodiment, the lateral border that inner panel 450 can be replaced to the side plate 448 of contraposition guidance part 442 constitutes one Outside plate, contraposition guidance part 442 can act on the side of an exterior angle edge 235 of the protrusion 224 of circuit board fixed part 202 accordingly Face and an outside, the construction that this varied configurations can be spaced apart using protrusion 224 with connector plug division 200 can also answer With in the construction for recess portion 227 being omitted and on lateral surface that protrusion 224 is directly connected in connector plug division 200.

Multiple ginseng to Fig. 4 and Fig. 5, the side plate 448 of each contraposition guidance part 442 and the respective lower edge of inner panel 450 has all Angle 452, and the lower part of inner panel 450 further has an inclined-plane 454.Such structure helps to align the side plate 448 of guidance part 442 And guiding and contraposition between inner panel 450 and the protrusion 224 of circuit board fixed part 202.Multiple edges of protrusion 224 can also be such as The edge that corner cut is configured to shown in figure is used to cooperate with contraposition guidance part 442.In addition, respectively contraposition guidance part 442 further wraps Include a reinforcer 230.Reinforcer 230 be set to it is each contraposition guidance part 442 side plate 448 and protection cap 40 cover board 42 it Between, reinforce the structural strength between cover board 42 and latch portion 44 whereby.In the present embodiment, reinforcer 230 is triangle.So And the application is not limited to this.

Referring to Fig.1 and Fig. 7, each circuit board fixed part 202 further include a screw lock fixture construction 228.Screw lock fixture construction 228 include two spiral lock combined holes 238, and wherein lock buckling groove 226 is arranged between two spiral lock combined holes 238, Yi Jisuo Catching groove 226 is set to the protrusion 224 of circuit board fixed part 202 (referring to Fig. 4).However, the application is not limited to this.Two spiral shells Latch fitting combined hole 238 extends to the protrusion 224 of each circuit board fixed part 202 from each circuit board with the bottom surface of fixed part 202. Also, two circuit boards one of fixed part 202 includes a positioning column 232.However, the application is not limited to this.Two circuits Plate fixed part 202 may each comprise positioning column 232.When installation, the positioning column 232 of circuit board fixed part 202 navigates to circuit A positioning hole 142 on plate 14.The spiral lock 12 is each passed through multiple holes 144 and the circuit board fixed part of circuit board 14 The spiral lock combined hole 238 of 202 bottom surface.After installation, the spiral lock combined hole 238 is respectively configured as combining spiral lock 12.Accordingly, connector 10 is fixed on circuit board 14, and the tail portion of the terminal 32 is by multiple terminal holes 140 of circuit board 14 It is received.

Fig. 8 is the stereoscopic schematic diagram that the electric connector 10 of Fig. 1 removes the insulation shell 20 of part.Fig. 9 is the electrical connection of Fig. 8 The stereoscopic schematic diagram of the decomposition of device 10.Figure 10 is the combined stereoscopic schematic diagram of the terminal module 30 of Fig. 9.Figure 11 is the end of Figure 10 The combined stereoscopic schematic diagram at another visual angle of submodule 30.Figure 12 is that the solid that the part of the terminal module 30 of Figure 11 is decomposed is shown It is intended to.Figure 13 is the stereoscopic schematic diagram of the decomposition of the terminal module 30 of Figure 10.Referring to Fig. 8 to Figure 13, terminal module 30 includes more A terminal 32, an insulation board 34 and an earth plate 36.The terminal 32 projects burying forming in insulation board 34.Insulation board 34 Lateral margin includes a convex block 344.When the installation of terminal module 30 to insulation shell 20, the convex block 344 and insulation shell of insulation board 34 20 mounting groove 212, which is interfered, to be fixed, and terminal module 30 is fixedly arranged in insulation shell 20 whereby.

Referring to Fig.1 2, insulation board 34 further includes multiple combined blocks 340, multiple windowing portions 346 and multiple cooperation protrusions 348.When by the installation to insulation board 34 of earth plate 36, cooperation protrusion 348 is inserted into a matching hole 368 of earth plate 36 and is combined One combined hole 372 of the insertion earth plate 36 of block 340.After completing installation, heat is imposed to combined block 340 and is melted.Heat melt after combined block 340 form just like widened head shown in figure, and to clamp earth plate 36, combined block 340 is for a cylindrical body before hot melt. Heat is melted, for example, is the end that the object of heat is pressed in combined block 340.Also melt including ultrasonic heat in addition, heat is melted.

The terminal 32 includes the signal terminal 320 and multiple ground terminals 330 of multiple differential pairs.Signal terminal 320 Including 322, two elastic arms 324 of a body part and a tail portion 326.In some embodiments, tail portion 326 includes a crimping (press-fit) tail portion or the tail portion a pinprick (needle-eye).Ground terminal 330 includes 332, four elastic arms of a body part 334 and a tail portion 335.In addition, the body part 332 of the body part 322 and ground terminal 330 of signal terminal 320 part from The windowing portion 346 of insulation board 34 is exposed.The body part 332 of ground terminal 330 further comprises multiple apertures 338, ground connection Plate 36 further include multiple finger portions 362 for corresponding to the aperture 338 and one be located at earth plate 36 lateral margin contact portion 366, One earth plate 36 contacts another adjacent earth plate 36 by the contact portion 366 of itself, and aperture 337 is configured to make earth plate 36 finger portion 362 is inserted into, and accordingly, is electrically connected earth plate 36 and ground terminal 330.

Figure 14 is the structural schematic diagram of the signal terminal 320 of the differential pair of Figure 13.Referring to Fig.1 4, when the same signal terminal The distance between 320 terminal contacts of two elastic arms 324 more in short-term, can exist to avoid the terminal contacts of double elastic arms 324 It is excessively pushed and is caused open the scraping damage of signal terminal 320 when mating, the effect of transmitting signal can also be increased.Accordingly, two A elastic arm 324 respectively has one to be pressed portion 327 (position and region as shown in figure 14) in the opposing external sides close to root. For example, in the fabrication process, in the way of punching press, it will be pressed the dent deformation in portion 327, so that two elastic arms 324 Distance between terminal contacts is more close, reaches the beneficial effect for shortening the distance whereby.

Figure 15 is the stereoscopic schematic diagram of the positioning plate 50 of the electric connector 10 of Fig. 1.Referring to Fig.1 5, positioning plate 50 includes multiple Interfere raised line 52, multiple raised lines 54, multiple apertures 56 and multiple recess portions 58.Multiple 58 alignments of recess portion in same row, Multiple raised lines 54 arrange it on another column, and interference raised line 52 is arranged in recess portion 58.Referring concurrently to Figure 13 and Figure 15, ground connection It further includes a chase 336 that the lower edge of terminal 330, which is located between two tail portions 335,.When installing positioning plate 50, terminal module 30 In the recess portion 58 of a lower edge 364 insertion same row of earth plate 36, and interfered admittedly by the interference raised line 52 of same row Fixed, the chase 336 of ground terminal 330 is each passed through adjacent aperture across on the raised line 54 of positioning plate 50 and two tail portions 335 56, the tail portion 326 of a pair of signal terminal 320 then passes through same aperture 56.

Figure 16 is the stereoscopic schematic diagram of another embodiment of the earth plate 36 of Figure 13.Referring to Fig.1 6, earth plate 36 is further Including multiple strengthening sections 370.Strengthening section 370 is configured to strengthen the position bent on earth plate 36.Strengthening section 370 is, for example, to pass through The mode of convex hull (emboss) is made.

Figure 17 is the stereoscopic schematic diagram of the decomposition of electric connector combination.Figure 18 is that the combined solid of electric connector combination is shown It is intended to.7 and Figure 18 referring to Fig.1, electric connector combination further include a mating connector in addition to including connector 10 shown in FIG. 1 60.Specifically, mating connector 60 includes two side plates 62 positioned at two opposite sides.Respectively there is groove on two side plates 62 620.During mating connector 60 is plugged into connector 10, the groove 620 and connector 10 of mating connector 60 Multiple raised lines 204 mutually contraposition, guiding and cooperation.

Mating connector 60 further comprises multiple terminals 64.The terminal 64 includes the signal terminal of multiple differential pairs 640 and multiple ground terminals 642.In the present embodiment, signal terminal 640 includes template terminal, and ground terminal 642 includes into U-shaped and the piece type terminal for covering a pair of of signal terminal 640.However, the application is not limited to this.

The stereoscopic schematic diagram of Figure 19 illustrates the contact of the terminal 32 of electric connector 10 and the terminal 64 of mating connector 60.Figure The stereoscopic schematic diagram at 20 another visual angle illustrates connecing for the terminal 32 of electric connector 10 and the terminal 64 of mating connector 60 Touching.9 and Figure 20 referring to Fig.1 does not show the insulation of terminal module 30 for the contact between clear view terminal 32 and terminal 64 Plate 34.In addition, Figure 19 and Figure 20 show the terminal 32 of two column, and in order to distinguish, the terminal 32 of a column is named as first row end Sub- ROW1, the terminal 32 of another column are named as secondary series terminal ROW2.In addition, referring to Figure 20, for illustrative simplicity, only display with The earth plate 36 of first row terminal ROW1 connection, without showing the earth plate 36 with secondary series terminal ROW2 connection.

Four elastic arms 334 of ground terminal 330 include towards opposite two elastic arm 334A and two elastic arms 334B, and can have in the outermost ground terminal 330A of same row towards opposite an elastic arm 334A and a bullet Property arm 334B, another ground terminal 330B can only have an elastic arm 334A.Referring to Fig.1 9, be with first row terminal ROW1 Example contacts the two of mating connector 60 with two elastic arm 334A of the ground terminal 330 of first row terminal ROW1 connection respectively One plate edge 644 of a adjacent ground terminal 642.Referring to Figure 20, by taking secondary series terminal ROW2 as an example, with secondary series terminal ROW2 Two elastic arm 334B of the ground terminal 330 of connection are electrically connected the earth plate 36 with first row terminal ROW1 connection；Also that is, Two elastic arm 334A of the ground terminal 330 in one terminal module 30 contact ground terminal 642 and two elastic arms respectively 334B is to contact earth plate 36.Then, earth plate 36 still further comprise it is multiple contact refer to 360, the contact refers to that 360 systems match It is set to the ground terminal 642 of contact mating connector 60.In addition, two elastic arms 324 contact of signal terminal 320 is in succession It connects on the same signal terminal 640 of device 60, forms two point contact whereby.

Foregoing teachings summarize the feature of some embodiments, thus those skilled in the art can more understand that the application discloses The various aspects of content.It will be understood by those skilled in the art that can easily using based on present application disclosure, for designing or Modify other manufacturing methods and structure and realizing has identical purpose with embodiment described herein and/or reach identical excellent Point.Those skilled in the art are it should also be appreciated that this spirit and scope of impartial framework without departing from present application disclosure, Yi Jiben Field technical staff can carry out various change, substitution and replacement, without departing from the spirit and scope of present application disclosure.

Claims (7)

1. a kind of electric connector characterized by comprising

One insulation shell, comprising:

A connector plug division, including a grafting port；And

Two circuit board fixed parts are separately positioned on two opposite outsides of the connector plug division, and each circuit board is with admittedly Determining portion includes:

One pedestal；

One protrusion extends from the pedestal and protrudes；And

One lock buckling groove is set to the protrusion；

Multiple conductive terminals are set in the connector plug division；And

One protection cap, comprising:

One cover board, the cover board cover the grafting port；And

Two latch portions are separately positioned on two opposite outsides of the cover board and respectively correspond two circuit boards and fix Portion, each latch portion include:

One snap close piece, the snap close piece latch in the lock buckling groove.

2. electric connector according to claim 1, which is characterized in that each latch portion further comprises:

Two contraposition guidance parts, wherein this two contraposition guidance parts are separately positioned on the two sides of the snap close piece, wherein this two it is right Position guidance part is configured to, and by acting on the protrusion of the corresponding circuit board fixed part of each latch portion, positioning and guiding should Protection cap.

3. electric connector according to claim 2, which is characterized in that the protrusion of each circuit board fixed part with the company It connects device plug division to be spaced apart, each protrusion has two interior angle edge towards the connector plug division direction；

Respectively contraposition guidance part includes:

Side plate is configured to act on the one side of the interior angle edge of the protrusion of the circuit board fixed part；And

One inner panel is configured to act on an inner face of the interior angle edge of the protrusion of the circuit board fixed part,

Wherein the side plate and the inner panel are integrally formed and have a L shape.

4. electric connector according to claim 3, which is characterized in that the end of each contraposition guidance part is longer than the snap close piece End.

5. electric connector according to claim 4, which is characterized in that the side plate of each contraposition guidance part and the inner panel it is each From lower edge there is corner cut and the inner panel to have an inclined-plane.

6. electric connector according to claim 5, which is characterized in that each circuit board includes: with fixed part

One screw lock fixture construction, the screw lock fixture construction include:

Two spiral lock combined holes are respectively configured as combining a spiral lock,

Wherein two spiral lock combined holes extend to each circuit board fixed part from a bottom surface of each circuit board fixed part The protrusion, and

Wherein the lock buckling groove is arranged between two spiral lock combined holes.

7. according to claim 1, electric connector described in 2,3,4,5 or 6, which is characterized in that each snap close piece includes a pair of catches Foot and the inner wall for latching hooked scarf and lock buckling groove positioned at the one of the end of each lock foot include:

One recess portion, the recess arrangement are to make the corresponding lock of the lock hooked scarf.