CN214957420U - Circuit board connector - Google Patents

Abstract

The utility model provides a circuit board connector, which comprises a main body and a rotating part, wherein one end of the main body is provided with a plurality of first mounting grooves for inserting connecting pieces, the other end is provided with a second mounting groove, the first mounting grooves are communicated with the second mounting groove, and the two grooves are partially superposed; the circuit board is arranged in the second mounting groove; the rotating piece is provided with a plurality of rotating shafts corresponding to the connecting pieces, is clamped with the connecting pieces through the rotating shafts and is positioned at the upper end of the circuit board; the main body is provided with a first mounting groove and a second mounting groove, wherein the two ends of the main body positioned on the first mounting groove are respectively provided with a first mounting groove; the block tongue at circuit board both ends stretches into in the locking portion and carries out the screens through the locking portion to realize that the circuit board is fixed, removed the shared space of catching groove on the second mounting groove, optimized the structure of connector, consequently the size of connector diminishes, makes the connector be applicable to frivolous equipment, because the mounting is made for the metal, can not wear and tear simultaneously, intensity is high.

Description

Circuit board connector

Technical Field

The present invention relates to a connector, and more particularly to a circuit board connector.

Background

The FPC connector (flexible circuit board connector) is used for various civil mobile communication equipment and various personal terminal equipment (such as notebooks, mobile phones and the like), realizes signal connection or transmission between various functional modules in the equipment or with external equipment, realizes communication between the equipment and a power supply or a signal source and the like, and finally realizes a connection scheme of the power supply and the signal of the equipment. The connector is influenced by the trend of smart phones, notebook computers and other equipment towards being light and thin, the smaller the overall dimension of the connector is, the better the connector is, and the smaller the occupied space is, so that the development of terminal equipment can be followed. At present, a circuit board is usually fixed by using a plastic table locking groove, the plastic table locking groove occupies a large space, and the plastic table is easy to wear and has low strength.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide a circuit board connector for it is big to solve the plastic platform occupation space that is used for fixed circuit board among the prior art, and the problem of easy wearing and tearing.

In order to achieve the above and other related objects, the present invention provides a circuit board connector, including a main body and a rotating member, wherein one end of the main body is provided with a plurality of first mounting grooves for inserting connecting members, and the other end is provided with a second mounting groove, the first mounting grooves are communicated with the second mounting grooves, and the first mounting grooves and the second mounting grooves are partially overlapped; the circuit board is arranged in the second mounting groove; the rotating piece is provided with a plurality of rotating shafts corresponding to the connecting pieces, is clamped with the connecting pieces through the rotating shafts and is positioned at the upper end of the circuit board;

wherein: third mounting grooves are respectively formed in the two ends, located on the second mounting groove, of the main body, fixing pieces are arranged in the third mounting grooves, and the fixing pieces are provided with locking portions; the clamping tongues at the two ends of the circuit board extend into the locking part and are clamped by the locking part.

In an embodiment of the present invention, the locking portion is a U-shaped platform.

In an embodiment of the present invention, the fixing member further includes a fixing handle, the fixing handle is located on the side wall of the outer end of the U-shaped platform, and the fixing handle and the U-shaped platform are integrally formed; a sharp point and an installation platform are arranged on the fixed handle, and the installation platform is positioned between the sharp point and the U-shaped platform; and side shafts are arranged on two sides of the rotating part, the side shafts are rotatably supported on the mounting table, and the sharp point is in contact with the inner groove wall of the third mounting groove.

In an embodiment of the present invention, the connecting member includes an upper elastic arm and a lower elastic arm, the upper elastic arm and the lower elastic arm are inserted into the first mounting groove, and the two are clamped at the periphery of the fixing shaft in the first mounting groove.

In an embodiment of the present invention, the upper elastic arm and the lower elastic arm are both provided with a spacing step, and the spacing step is clamped in the notch of the second mounting groove.

In an embodiment of the present invention, the lower elastic arm is provided with an interference point and at least one contact point, and the interference point is in contact with the fixed shaft; the contact is in contact with the circuit board.

In an embodiment of the present invention, the upper elastic arm is provided with a pivot mounting groove, the pivot mounting groove is located adjacent to one side of the lower elastic arm, and the pivot is installed in the pivot mounting groove.

In an embodiment of the present invention, the upper elastic arm is provided with a groove, the groove is located on one side of the upper elastic arm away from the lower elastic arm, and a portion of the groove is exposed outside the first mounting groove; when the upper elastic arm is lifted upwards, the groove is used as a reserved space between the upper elastic arm and the first mounting groove.

In an embodiment of the present invention, the section of the rotating shaft is a special-shaped rectangle, the rotating shaft includes two parallel planes and two opposite special-shaped surfaces, one of the special-shaped surfaces is an arc-shaped surface, and the other special-shaped surface is an arc-shaped surface with an inclined plane; when the rotating piece is completely opened, one of the planes is in contact with the bottom of the rotating shaft mounting groove, and when the rotating piece is completely closed, the inclined plane is in contact with the bottom of the rotating shaft mounting groove.

As described above, the utility model discloses a circuit board connector has following beneficial effect:

1. the utility model discloses directly set up locking portion on the mounting, the block tongue of circuit board is installed in locking portion, realizes that the circuit board is fixed, has subtracted the space that sets up the hasp groove on the second mounting groove, and consequently the size of connector diminishes, makes the connector be applicable to frivolous equipment, simultaneously because the mounting is made for the metal, can not wear and tear, intensity is high.

2. The utility model discloses a set up the recess on the connecting piece, the fulcrum between elastic arm and the first mounting groove removes to the inside of first mounting groove on making to increase the effective length of elastic arm, make the elasticity performance of connecting piece better, strengthened the durability of product. Simultaneously, the pivot of rotating member sets up to the bigger rectangle pivot of size, consequently, the intensity grow of pivot, and stability is higher.

Drawings

Fig. 1 is a perspective view of a circuit board connector according to an embodiment of the present invention;

fig. 2 is a schematic view of a circuit board connector according to an embodiment of the present invention without a circuit board and a rotating member mounted thereon;

fig. 3 is a schematic diagram of a circuit board connector with a cross-section of a connecting member according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a circuit board connector with a cross-section of a fixing member according to an embodiment of the present invention;

fig. 5 is a schematic view of a circuit board connector mounting according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a circuit board connector according to an embodiment of the present invention;

fig. 7 is a schematic diagram of a circuit board connector rotator according to an embodiment of the present invention when the rotator is completely closed.

Element number description:

the connecting device comprises a main body 1, a connecting piece 2, a first mounting groove 3, a second mounting groove 4, a third mounting groove 5, a fixing piece 6, a locking part 7, a clamping tongue 8, a fixing handle 9, a sharp point 10, a mounting table 11, a side shaft 12, an upper elastic arm 13, a lower elastic arm 14, a fixing shaft 15, a rotating shaft 16, an interference point 17, a contact 18, a rotating shaft mounting groove 19, a groove 20, an inclined surface 21, a rotating piece 22 and a circuit board 23.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 7. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a circuit board connector, which includes a plastic main body 1 and a plastic rotating member 22, wherein one end of the main body 1 is provided with a plurality of first mounting grooves 3 for inserting connecting members 2, and the connecting members 2 are metal terminals. The other end opposite to the first mounting groove 3 is provided with a second mounting groove 4 for mounting a circuit board; the first mounting groove 3 is communicated with the second mounting groove 4, and the first mounting groove and the second mounting groove are partially overlapped; the circuit board 23 is mounted in the second mounting groove 3; two sides of the rotating part 22 are provided with side shafts 12, a plurality of rotating shafts 16 are arranged on the rotating part 22 between the two side shafts 12, the plurality of rotating shafts 16 correspond to the connecting part 2, the rotating part 22 is clamped with the connecting part 2 through the rotating shafts 16, and the rotating part 22 is positioned at the upper end of the circuit board 23.

Wherein: third mounting grooves 4 are respectively formed in the two ends, located on the second mounting groove 4, of the main body 1, fixing pieces 6 are arranged in the third mounting grooves 4, and locking portions 7 are arranged on the fixing pieces 6; the clamping tongues 8 at the two ends of the circuit board 23 extend into the locking part 7 and are clamped by the locking part 7. The utility model discloses a 7 fixed circuit boards 23 of locking portion have removed the space that sets up the hasp groove from main part 1, realize having reduced the size of connector to the optimization in whole space, make the connector be applicable to frivolous equipment, because mounting 6 is made for the metal simultaneously, consequently can not wear and tear, intensity is high.

Furthermore, the locking part 7 is a U-shaped table, the middle of the U-shaped table is provided with an accommodating cavity for accommodating the clamping tongue, and the two ends of the accommodating cavity are provided with locking walls which fix the position of the clamping tongue. In addition, the locking wall of keeping away from fixed handle 9 one end is bilayer structure, specifically carries out the fifty percent discount to the locking wall of extension, makes the locking wall thicker to the locking wall of fifty percent discount does not surpass the whole frame of main part 1, is favorable to reinforcing locking portion, prevents that locking portion warp.

Further, the fixing piece 6 also comprises a fixing handle 9, the fixing handle 9 is positioned on the side wall of the outer end of the U-shaped table, and the fixing handle 9 and the U-shaped table are integrally formed; the fixing member 6 is inserted into the third mounting groove 5 from one end of the fixing shank 9. After the fixing piece 6 is installed, no groove wall is arranged between the third installation groove 5 and the U-shaped table at the position where the third installation groove 5 corresponds to the U-shaped table, the third installation groove 5 and the U-shaped table are communicated, the clamping tongue 8 is clamped on the U-shaped table through the communicated groove wall, and therefore the space of the connector is further optimized, and the fixing piece 6 and the circuit board 23 are stable after installation due to the fact that the clamping tongue 8 and the U-shaped table are clamped mutually.

Furthermore, a sharp point 10 and an installation platform 11 are arranged on the fixed handle 9, and the installation platform 11 is positioned between the sharp point 10 and the U-shaped platform; the rotating member 22 is rotatably supported on the mounting platform 11 through the side shaft 12, and the sharp point 10 is contacted with the inner wall of the third mounting groove 5, so that the fixing member 6 is firmly mounted.

Further, the connecting member 2 includes an upper elastic arm 13 and a lower elastic arm 14, and the upper elastic arm 13 and the lower elastic arm 14 are inserted into the first mounting groove 3 and are clamped at the periphery of the fixing shaft 15 in the first mounting groove 3.

Further, the upper elastic arm 13 and the lower elastic arm 14 are both provided with limiting steps, and the limiting steps are clamped in the notches of the second mounting grooves 4.

Further, the lower elastic arm 14 is provided with an interference point 17 and at least one contact point 18, and the interference point 17 is in contact with the fixed shaft 15. The contacts 18 are in contact with a circuit board 23, and in this embodiment the lower spring arm 14 is provided with two contacts 18.

Further, the upper elastic arm 13 is provided with a rotation shaft mounting groove 19, the rotation shaft mounting groove 19 is located at a side adjacent to the lower elastic arm 14, and the rotation shaft 16 is mounted on the rotation shaft mounting groove 19.

Further, the upper elastic arm 13 is provided with a groove 20, the groove 20 is positioned on one side of the upper elastic arm 13 far away from the lower elastic arm 14, and part of the groove 20 is exposed outside the first mounting groove 3; when the upper elastic arm 13 is lifted up, the groove 20 is used as a reserved space between the upper elastic arm 13 and the first mounting groove 3, the reserved space is gradually compressed in the lifting process, and the lifting up of the upper elastic arm 13 is resisted until the groove bottom of the groove 20 is contacted with the groove wall of the first mounting groove 3, so that the lifting up amplitude of the upper elastic arm 13 is obviously increased, namely the effective length of the upper elastic arm 13 is lengthened, the elastic performance is good, and the durability of a product is enhanced.

Further, the section of the rotating shaft 16 is in a special rectangular shape, the rotating shaft 16 comprises two parallel planes and two special-shaped surfaces opposite to each other, one of the special-shaped surfaces is an arc-shaped surface, and the other special-shaped surface is an arc-shaped surface with an inclined surface 21; one of the flat surfaces contacts the bottom of the shaft-mounting groove 19 when the rotary member 22 is fully opened, and the inclined surface 21 contacts the bottom of the shaft-mounting groove 19 when the rotary member 22 is fully closed.

To sum up, the utility model discloses a set up locking portion 7 on mounting 6, the latch 8 of circuit board 23 is connected in locking portion 7, has replaced the plastic hasp groove that sets up on main part 1 to optimize the space of connector, reduce the size of connector, make the connector be applicable to frivolous equipment, simultaneously, by U type platform locking circuit board 23 on the metal mounting 6, U type platform intensity is big, wearing and tearing can not appear. In addition, through setting up first recess 19, change the fulcrum position of last elastic arm 13 and first mounting groove 3, increase the effective length of last elastic arm 13, the elasticity performance of connecting piece 2 is better, has strengthened the durability of product. Moreover, the rotating shaft 16 of the rotating member 22 is provided as a rectangular rotating shaft 16 with a larger size, so that the strength is increased and the stability is higher.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (9)

1. A circuit board connector comprises a main body and a rotating piece, wherein one end of the main body is provided with a plurality of first mounting grooves for inserting connecting pieces, the other end of the main body is provided with a second mounting groove, the first mounting grooves are communicated with the second mounting grooves, and the first mounting grooves and the second mounting grooves are partially overlapped; the circuit board is arranged in the second mounting groove; the rotating piece is provided with a plurality of rotating shafts corresponding to the connecting pieces, is clamped with the connecting pieces through the rotating shafts and is positioned at the upper end of the circuit board;

the method is characterized in that: third mounting grooves are respectively formed in the two ends, located on the second mounting groove, of the main body, fixing pieces are arranged in the third mounting grooves, and the fixing pieces are provided with locking portions; the clamping tongues at the two ends of the circuit board extend into the locking part and are clamped by the locking part.

2. The circuit board connector according to claim 1, wherein said locking portion is a U-shaped block.

3. The circuit board connector according to claim 2, wherein the fixing member further comprises a fixing handle formed integrally with a side wall of the outer end of the U-shaped block; a sharp point and an installation platform are arranged on the fixed handle, and the installation platform is positioned between the sharp point and the U-shaped platform; and side shafts are arranged on two sides of the rotating part, the side shafts are rotatably supported on the mounting table, and the sharp point is in contact with the inner groove wall of the third mounting groove.

4. The circuit board connector according to claim 1, wherein the connecting member includes an upper elastic arm and a lower elastic arm, and the upper elastic arm and the lower elastic arm are inserted into the first mounting groove and are clamped on the periphery of the fixing shaft in the first mounting groove.

5. The circuit board connector according to claim 4, wherein the upper spring arm and the lower spring arm are each provided with a retaining step, and the retaining steps are engaged with the notches of the second mounting grooves.

6. A circuit board connector according to claim 4, wherein said lower resilient arm is provided with an interference point and at least one contact point, said interference point being in contact with said fixed shaft; the contact is in contact with the circuit board.

7. The circuit board connector according to claim 4, wherein the upper spring arm is provided with a pivot mounting groove located adjacent to one side of the lower spring arm, the pivot being mounted in the pivot mounting groove.

8. A circuit board connector according to claim 4 or 7, wherein the upper spring arm is provided with a recess on a side of the upper spring arm remote from the lower spring arm, a portion of the recess being exposed outside the first mounting groove; when the upper elastic arm is lifted upwards, the groove is used as a reserved space between the upper elastic arm and the first mounting groove.

9. The circuit board connector according to claim 7, wherein the pivot has a cross-sectional shape of a rectangle, and the pivot includes two parallel planes and two opposite shaped surfaces, one of the two shaped surfaces is an arc-shaped surface, and the other of the two shaped surfaces is an arc-shaped surface with an inclined surface; when the rotating piece is completely opened, one of the planes is in contact with the bottom of the rotating shaft mounting groove, and when the rotating piece is completely closed, the inclined plane is in contact with the bottom of the rotating shaft mounting groove.

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