CN107666044A - electrical connector - Google Patents

Abstract

The invention discloses an electric connector for electrically connecting a first circuit substrate and a second circuit substrate, which comprises a body, a cover body and a connection terminal group, wherein the connection terminal group comprises a first connection terminal and a second connection terminal, the first connection terminal is arranged on the body and is used for electrically connecting the first circuit substrate, the second connection terminal is arranged on the cover body and is used for electrically connecting the second circuit substrate, and when the cover body is covered on the body, the first connection terminal contacts the second connection terminal to form an electrical connection path so as to electrically connect the second circuit substrate with the first circuit substrate.

Description

electrical connector

technical field

The invention relates to an electrical connector, which arranges a first conducting terminal on the body, the first conducting terminal is used for electrically connecting with a first circuit substrate, and arranges a second conducting terminal on a cover body , the second conductive terminal is used to electrically connect with the second circuit substrate disposed in the accommodation groove of the body, when the second circuit substrate is disposed in the accommodation groove of the body, the cover can be Covering the body so that the first conductive terminal contacts the second circuit board and the second conductive terminal, and the first conductive terminal and the second conductive terminal form an electrical conductive path for electrical connection The first circuit substrate and the second circuit substrate.

Background technique

Please refer to the utility model patent application numbers 201520649823.7 and 201520269302.9 of the People's Republic of China for electrical connectors, which install the metal part 40 in the slot 13 of the insulating body 10, and make the pressing part 43 of the metal part 40 extend into the Above the receiving space 11 of the insulating body 10, there is a gap between the pressing portion 43 and the bottom wall of the insulating body 10, the height of the gap is greater than the thickness of the flexible circuit board 50, and the flexible circuit board 50 can be inserted into it. After inserting the flexible circuit board 50, turn the turning plate 30, and the turning plate 30 touches the pressing portion 43, so that the contact portion 432 of the pressing portion 43 contacts the flexible circuit board 50, so that the flexible circuit Noise collected by the board 50 is transferred to the ground return of the circuit board via the metal piece 40 .

Since the flexible circuit board 50 must pass through the gap between the pressing portion 43 and the bottom wall of the insulating body 10, it can be combined with the electrical connector, which causes inconvenience when assembling, especially when the flexible circuit board When the 50 is warped, it is more difficult to penetrate into the gap.

Contents of the invention

The object of the present invention is to provide an electrical connector, which arranges the first conducting terminal of the conducting terminal group on the body, and arranges the second conducting terminal of the conducting terminal group on the cover body, the first conducting terminal set The connecting terminal is used to electrically connect with the first circuit substrate. After the second circuit substrate is arranged in the accommodating groove of the main body, the cover body is covered so that the second conducting terminal contacts the second circuit substrate and the first circuit substrate. A conductive terminal, the first conductive terminal and the second conductive terminal form an electrical conductive path to electrically connect the first circuit substrate and the second circuit substrate, because the first conductive terminal and the second conductive terminal The two conductive terminals are installed on the body and the cover respectively, so the second circuit substrate can be easily assembled in the electrical connector, even when the second circuit substrate is warped, the second circuit substrate can It can be easily assembled in the electrical connector, which solves the disadvantage of difficult assembly in the prior art.

The purpose of the present invention and the solution to its technical problems are achieved by adopting the following technical solutions.

The invention discloses an electrical connector, which comprises: a body with a bottom plate and an accommodating groove;

A cover body is arranged in the accommodating groove of the body, the cover body has a pivot, and the cover body selectively covers or lifts off the body around the pivot shaft; and a lead terminal group, which includes A first conducting terminal and a second conducting terminal, the first conducting terminal is arranged on the body, the first conducting terminal is used for electrically connecting with the first circuit substrate, the second conducting terminal is arranged on the cover body, the second conductive terminals are used to electrically connect with the second circuit substrate disposed in the accommodating groove, and when the cover is closed on the body, the second conductive terminals respectively contact the second circuit The substrate and the first conductive terminal, the first conductive terminal and the second conductive terminal form an electrical conductive path to electrically connect the first circuit substrate and the second circuit substrate. When the cover is lifted off When on the main body, the second conductive terminal lifts off the main body along with the cover, so that the second conductive terminal does not touch the first conductive terminal, and the electrical conductive path forms an open circuit.

The purpose of the present invention and its technical problems can also be further realized by adopting the following technical measures.

The aforementioned electrical connector, wherein the first lead terminal has a first lead plate, the second lead terminal has a second lead plate, the first lead plate has a first contact surface, and the second lead The plate has a second contact surface, the first contact surface faces the accommodating groove, when the cover is closed on the body, the second contact surface faces the first contact surface, and the second conductive plate contacts the first lead plate.

The aforementioned electrical connector, wherein the first lead terminal has a first lead plate, the second lead terminal has a second lead plate, and the second lead plate has a second contact surface and a lead bump, The guiding protrusion protrudes from the second contact surface, and when the cover is closed on the body, the guiding protrusion contacts the first guiding plate.

The aforementioned electrical connector, wherein the first lead plate has a limit notch, the second lead plate has a limit bump, and the limit bump protrudes from the second contact surface, when the cover is closed When on the body, the limiting protrusion is snapped into the limiting notch.

The aforementioned electrical connector, wherein the second lead terminal further has a fixing part and a lead part, the fix part is located between the second lead plate and the lead part, and the fix part integrally connects the second lead plate and the guide part, the fixing part is combined with the cover, the guide part is exposed on the surface of the cover, when the cover is closed on the body, the guide part is located between the cover and the body between the backplanes.

The aforementioned electrical connector, wherein the guiding portion is an elastic piece, one end of the guiding portion is connected to the fixing portion, the other end of the guiding portion is suspended between the cover and the bottom plate of the body, and the guiding portion Used for electrical connection with the second circuit substrate.

In the aforementioned electrical connector, the cover body has a coupling column, and the fixing portion is coupled to the coupling column.

In the aforementioned electrical connector, wherein the fixing portion and the second conducting plate cover the coupling post, and the second conducting plate and the conducting portion are respectively located on two sides of the combining post.

The aforementioned electrical connector, wherein the first lead terminal further has a plug plate and a connection plate, the plug plate is located between the first lead plate and the connection plate, and the plug plate is integrally connected to the first lead The connection board is combined with the connection board, the connection board is exposed on the surface of the body, and the connection board is used for electrically connecting with the first circuit substrate.

The aforementioned electrical connector further includes a plurality of third conducting terminals, each of which is inserted into the body, each of the third conducting terminals has a snap-fit arm and a conducting arm, and the cover body The pivot is pivotally connected between the buckle arm and the guide arm, the buckle arm has a first width, the cover has a relief groove, the relief groove has a second width, and the first width is larger than the For the second width, when the cover is selectively lifted away from the main body centering on the pivot, the buckling arm is clamped in the relief groove.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. It has at least the following advantages: the second circuit substrate can be easily assembled in the electrical connector, even when the second circuit substrate is warped, the second circuit substrate can be easily assembled in the electrical connector, which solves the problem of the prior art The disadvantage of not being easy to assemble.

Description of drawings

FIG. 1 is an exploded perspective view of the electrical connector of the present invention.

FIG. 2 is a perspective view of the electrical connector combined with the circuit substrate of the present invention.

3A and 3B are perspective views of the first conductive terminal of the present invention.

4A and 4B are perspective views of the second conductive terminal of the present invention.

5 is a perspective view of the electrical connector combined with the circuit board of the present invention.

FIG. 6 is a top view of the electrical connector combined with the circuit substrate of the present invention.

Fig. 7 is a sectional view according to the section A-A in Fig. 6 .

Fig. 8 is a sectional view according to the section B-B in Fig. 6 .

FIG. 9 is a schematic diagram of a cover body and a third conducting terminal of the electrical connector of the present invention.

[Description of main component symbols]

100: electrical connector 110: body

111: Bottom plate 112: Accommodating groove

113: Surface 120: Cover

121: pivot 122: coupling post

123: surface 124: give way

130: lead terminal group 131: first lead terminal

131a: first guide plate 131b: first contact surface

131c: limit notch 131d: plug board

131e: connection plate 132: second lead terminal

132a: second guide plate 132b: second contact surface

132c: guide bump 132d: limit bump

132e: fixed part 132f: guide part

140: Tertiary lead terminal 141: Snap arm

142: guide arm 200: first circuit board

300: Second circuit substrate 310: Ground pad

W1: first width W2: second width

Detailed ways

Please refer to FIG. 1 and FIG. 2, an electrical connector 100 of the present invention is used to electrically connect the first circuit substrate 200 and the second circuit substrate 300. In this embodiment, the second circuit substrate 300 can be selected from flat cables or flexible circuit boards, but the present invention does not limit the second circuit substrate 300 to only flat cables or flexible circuit boards.

1 and 2, the electrical connector 100 is disposed on the first circuit substrate 200, the electrical connector 100 at least includes a body 110, a cover 120 and a lead terminal set 130, wherein the lead terminal set 130 includes The first conducting terminal 131 and the second conducting terminal 132, the first conducting terminal 131 is arranged on the body 110, the second conducting terminal 132 is arranged on the cover 120, when the cover 120 is closed on the When the body 110 is connected, the second conductive terminal 132 contacts the first conductive terminal 131 to form an electrical conductive path.

Please refer to FIG. 1 and FIG. 2, the body 110 has a bottom plate 111 and an accommodating groove 112, the accommodating groove 112 is located above the bottom plate 111, in this embodiment, the first conductive terminal 131 is used to connect with the second A circuit substrate 200 is electrically connected, please refer to FIG. 1, FIG. 2, FIG. , the first contact surface 131b faces the accommodating groove 112 .

Please refer to FIG. 1 and FIG. 2, the cover 120 is disposed in the receiving groove 112 of the body 110, the cover 120 has a pivot 121, in this embodiment, the electrical connector 100 further includes a plurality of first Three lead terminals 140, each of the third lead terminals 140 is inserted into the body 110, each of the third lead terminals 140 has a buckle arm 141 and a lead arm 142, the pivot 121 of the cover 120 pivots Connected between the buckle arm 141 and the guide arm 142, the cover 120 can be selectively closed or lifted from the main body 110 around the pivot 121, and the cover 120 can be lifted around the pivot 121 as the center to selectively cover or lift off the body 110, the second conductive terminal 132 is used to electrically connect with the second circuit board 300 disposed in the accommodating groove 112, please refer to FIG. 1, 2, 4A and 4B, the second lead terminal 132 has a second lead plate 132a, and the second lead plate 132a has a second contact surface 132b, when the cover 120 is closed on the body 110 , the second contact surface 132b faces the first contact surface 131b, and the second conductive plate 132a contacts the first conductive plate 131a to electrically connect the first circuit substrate 200 and the second circuit substrate 300 .

Please refer to FIG. 2 , FIG. 4A , FIG. 4B , FIG. 5 and FIG. 6 , when the cover body 120 is closed on the body 110 , the second conductive terminals 132 contact the second circuit board 300 and the first conductive terminals respectively. The first conductive terminal 131 and the second conductive terminal 131 form the electrical conduction path to electrically connect the first circuit substrate 200 and the second circuit substrate 300 .

Please refer to FIG. 2, when the cover 120 is lifted away from the body 110, the second conductive terminal 132 is lifted off the body 110 with the cover 120, so that the second conductive terminal 132 does not touch the first Conducting terminals 131, the electrical conducting path forms an open circuit. In this embodiment, the second circuit substrate 300 has a grounding pad 310. Please refer to FIG. 5. When the cover 120 is closed on the body 110, The second conductive terminal 132 contacts the ground pad 310 and the first conductive terminal 131 respectively, and the electrical conductive path formed by the first conductive terminal 131 and the second conductive terminal 131 will The static electricity or noise generated by the second circuit substrate 300 is transmitted to the first circuit substrate 200 to eliminate the static electricity or noise generated by the second circuit substrate 300, but it must be noted that the present invention is not limited to the first conductive terminal 131 and the second conductive terminal 131 can only be used to transmit static electricity or noise, and they can still be used to transmit other electronic signals of the first circuit substrate 200 and the second circuit substrate 300 .

Please refer to FIG. 2 to FIG. 7. In this embodiment, the second guide plate 132a further has a guide bump 132c, and the guide bump 132c protrudes from the second contact surface 132b. When the cover body 120 When covering the body 110 , the conductive bump 132 c contacts the first conductive plate 131 a to electrically connect the first circuit substrate 200 and the second circuit substrate 300 .

Please refer to FIG. 2 to FIG. 8. In this embodiment, the first guide plate 131a has a limiting notch 131c, an insertion plate 131d and a connection plate 131e, and the insertion plate 131d is located between the first guide plate 131a and Between the connection boards 131e, the plug board 131d integrally connects the first guide board 131a and the connection board 131e, the plug board 131d is combined with the body 110, and the connection board 131e is exposed on a surface of the body 110 113 , the connecting board 131e is used for electrically connecting with the first circuit substrate 200 .

Please refer to FIG. 2 to FIG. 8. In this embodiment, the second guide plate 132a has a limiting protrusion 132d, and the limiting protrusion 132d protrudes from the second contact surface 132b. When the cover body 120 covers When fitting on the main body 110, the limiting protrusion 132d is snapped into the limiting notch 131c, which can prevent the cover 120 from being separated from the main body 110 when the cover 120 is subjected to undue external force or deformation, and when the limiting When the protrusion 132d is snapped into the limiting notch 131c, it can ensure that the first conducting terminal 131 contacts the second conducting terminal 132 .

Please refer to FIG. 2 to FIG. 8. In this embodiment, the second lead terminal 132 further has a fixed portion 132e and a lead portion 132f. The fixed portion 132e is located between the second lead plate 132a and the lead portion 132f. Between, the fixing part 132e integrally connects the second lead plate 132a and the lead part 132f, the fixing part 132e is combined with the cover 120, when the cover 120 is covered on the body 110, the lead The portion 132f is located between the cover 120 and the bottom plate 111 of the main body 110, and the conducting portion 132f is used for electrically connecting with the second circuit board 300 disposed in the accommodating groove 112. In this embodiment , the cover 120 has a coupling column 122, the fixing portion 132e is coupled to the coupling column 122, preferably, the fixing portion 132e and the second lead plate 132a cover the combining column 122, and the second lead The plate 132a and the guiding portion 132f are respectively located on two sides of the coupling column 122, the guiding portion 132f is exposed on a surface 123 of the cover 120, the guiding portion 132f can be a shrapnel, and one end of the guiding portion 132f is connected to The fixing portion 132 e is suspended between the cover 120 and the bottom plate 111 of the body 110 when the cover 120 is closed on the body 110 .

Please refer to FIG. 1 , FIG. 2 and FIG. 9 , in this embodiment, the engaging arm 141 has a first width W1, and the cover 120 has a plurality of relief grooves 123, wherein the relief groove 124 has a second width W2. , the first width W1 is greater than the second width W2, when the cover 120 is selectively lifted away from the body 110 centered on the pivot 121, the engaging arm 141 is clamped in the relief groove 123 In this way, it can prevent the cover body 120 from covering the body 110 when the second circuit substrate 300 is not placed in the accommodating groove 112 .

The first conductive terminal 131 and the second conductive terminal 132 of the present invention are a single body, and the first conductive terminal 131 and the second conductive terminal 132 are installed on the body 110 and the cover respectively. Body 120, so that the second circuit substrate 300 can be easily assembled in the receiving groove 112 of the electrical connector 100, even when the second circuit substrate 300 is warped, the second circuit substrate 200 can be easily assembled in the accommodating groove 112, and when the cover body 120 covers the body 110, the second circuit board 300 and the first conductive terminal 131 are respectively contacted by the second conductive terminal 132 , and make the first conductive terminal 131 and the second conductive terminal 131 form the electrical conductive path to electrically connect the first circuit substrate 200 and the second circuit substrate 300, which overcomes the difficult assembly of the prior art Shortcomings.

The scope of protection of the present invention shall be defined by the claims. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention shall all belong to the scope of protection of the present invention.

Claims (10)

1. a kind of electric connector, it is characterised in that it is included：

Body, there is bottom plate and storage tank；

Lid, be arranged in the storage tank of the body, the lid has pivot, the lid centered on the pivot optionally Cover or lift off in the body；And

Guiding access subgroup, it includes the first conducting connection terminal and the second conducting connection terminal, and first conducting connection terminal is arranged at the body, should For first conducting connection terminal to be electrically connected with the first circuit substrate, second conducting connection terminal is arranged at the lid, and this second is connected Terminal with the second circuit electrical property of substrate being arranged in the storage tank to be connected, and when the cover cap is together in the body, this Two conducting connection terminals contact the second circuit substrate and first conducting connection terminal, first conducting connection terminal and second guiding access respectively Son forms and is electrically conducted path, to be electrically connected first circuit substrate and the second circuit substrate, when the lid is lifted off in this During body, second conducting connection terminal lifts off the body with the lid, makes second conducting connection terminal not in contact with first guiding access Son, this is electrically conducted path and forms open circuit.

2. electric connector as claimed in claim 1, it is characterised in that wherein first conducting connection terminal has first to connect plate, Second conducting connection terminal, which has, second connects plate, and this first connects plate and have the first contact surface, and this second connects plate and have second Contact surface, first contact surface is towards the storage tank, when the cover cap is together in the body, second contact surface towards this first Contact surface, and this second connects plate and contacts this and first connect plate.

3. electric connector as claimed in claim 1, it is characterised in that wherein first conducting connection terminal has first to connect plate, Second conducting connection terminal, which has, second connects plate, and this second connects plate with the second contact surface and connect projection, and this connects projection Second contact surface is protruded from, when the cover cap is together in the body, this connects bump contact, and this first connects plate.

4. electric connector as claimed in claim 2 or claim 3, it is characterised in that wherein this first connects plate and have spacing breach, should Second, which connects plate, has spacing block set, and the spacing block set protrudes from second contact surface, should when the cover cap is together in the body Spacing block set is snapped into the spacing breach.

5. electric connector as claimed in claim 2 or claim 3, it is characterised in that wherein second conducting connection terminal separately has fixed part And junction, the fixed position second are connected between plate and the junction in this, the fixed part integrally connected this second connect plate And the junction, the fixed part are incorporated into the lid, the junction is revealed in the surface of the lid, when the cover cap is together in this During body, the junction is located between the lid and the bottom plate of the body.

6. electric connector as claimed in claim 5, it is characterised in that the wherein junction is shell fragment, one end of the junction Connect the fixed part, the other end of the junction is suspended between the lid and the bottom plate of the body, the junction to Second circuit electrical property of substrate connects.

7. electric connector as claimed in claim 5, it is characterised in that wherein the lid has column, and the fixed part combines In the column.

8. electric connector as claimed in claim 7, it is characterised in that wherein the fixed part and this second connect plate and coat the knot Zygostyle, and this second connects plate and the junction and is located at the side of column two respectively.

9. electric connector as claimed in claim 2 or claim 3, it is characterised in that wherein first conducting connection terminal separately has plugboard And connecting plate, the plugboard are located at this and first connected between plate and the connecting plate, the plugboard integrally connected this first connect plate With the connecting plate, the plugboard is incorporated into the body, and the connecting plate is revealed in the surface of the body, and the connecting plate is to first Circuit substrate is electrically connected with.

10. electric connector as claimed in claim 1, it is characterised in that it additionally comprises multiple 3rd conducting connection terminals, and respectively the 3rd Conducting connection terminal is inserted in the body, and respectively the 3rd conducting connection terminal, which has, fastens arm and connect arm, and the pivot of the lid is articulated in The fastening arm and between this connects arm, the fastening arm has the first width, and the lid has slot to make way, and the slot to make way has second Width, first width are more than second width, should when the lid is optionally lifted off centered on the pivot in the body Arm is fastened to be held in the slot to make way.