CN218123761U - Connector and wire-to-board connector - Google Patents

Abstract

The utility model discloses a connector and line to board connector, the connector includes first connector main part, the insulator, lid and stretching strap behind the connector, at least part of insulator inlays and locates in first connector main part, be provided with the hasp on the insulator and be used for being connected with another connector cooperation, first connector main part is located to lid behind the connector, the lid forms the mounting groove behind the connector, the top surface of lid corresponds the mounting groove behind the connector and is provided with the butt arch, the stretching strap runs through the mounting groove in order to be connected with the hasp, and stretching strap and the protruding butt of butt, the stretching strap is used for the atress to drive the hasp and breaks away from another connector, wherein, the stretching strap not only can be through the application of force of being connected with the hasp, can also through with the protruding butt of lid behind the connector lid behind to lid application of force behind the connector, be convenient for the connector with break away from the unblock of another connector, the reliability is higher.

Description

Connector and wire-to-board connector

technical field

The utility model relates to the technical field of connectors, in particular to a connector and a wire-to-board connector.

Background technique

Under the vigorous development of the communication industry, various connection interfaces continue to pursue reliable and stable connection methods, which promotes the rapid development of interlocking and unlocking structures of connection interfaces with various types. For example, MCIO (Mini Cool Edge IO, the I/O interface defined by the Association) connector is a connector used in high-speed transmission servers and switches. Its products are small in size and reliable and stable in connection. Similar to the MCIO connector, the metal shrapnel lock is usually used as a locking structure between the two connectors, and is unlocked by pressing the shrapnel or pulling the strap.

At present, in the connector provided with a drawstring, the drawstring is generally directly connected with the lock buckle to realize the function of pulling the lock buckle, and the draw tie is prone to slipping, and the reliability is poor.

Utility model content

The utility model provides a connector and a wire-to-board connector to solve the technical problem of poor connection reliability of the drawstring of the connector in the prior art.

In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a connector, including:

a first connector body;

an insulator, at least part of which is embedded in the first connector body, and a lock is provided on the insulator, and the lock is used for mating connection with another connector;

The connector back cover is set on the first connector body, the connector back cover is formed with a mounting groove, and the top surface of the connector back cover is provided with an abutment protrusion corresponding to the installation groove;

a drawstring, which passes through the installation groove to be connected with the lock, and the drawstring abuts against the abutting protrusion, and the drawstring is used to force the lock to break away from the other connection device.

In a specific embodiment, the drawstring includes a connected drawstring main body and a connecting portion, the drawstring main body passes through the installation groove, and the connecting portion abuts against the abutting protrusion.

In a specific embodiment, the thickness of the drawstring main body is less than or equal to the thickness of the installation groove, and the thickness of the connecting portion is greater than the thickness of the installation groove.

In a specific embodiment, the drawstring further includes a handle part, the handle part is connected to an end of the drawstring main body away from the connection part, and the width of the handle part is larger than the width of the drawstring main body.

In a specific embodiment, the lock includes:

A lock body, the lock body is connected to the insulator, and the lock body is used to cooperate with another connector;

The connecting piece is connected with the buckle main body, the connecting piece is formed with a connecting groove, and the drawstring is connected with the connecting piece through the connecting groove.

In a specific embodiment, the first connector body is provided with a first accommodating groove and a guard corresponding to the first accommodating groove, the lock catch is accommodated in the first accommodating groove, At least part of the buckle is covered by the guard.

In a specific embodiment, the protective piece protrudes from the first connector body, and the protective piece is formed with a second accommodation groove communicating with the first accommodation groove for accommodating the the connectors described above.

In a specific embodiment, the protective piece is arranged in a strip shape for covering at least part of the connecting piece, and the connecting portion is arranged between the protective piece and the connector back cover.

In a specific embodiment, the protective piece includes a main body portion of the protective piece arranged in a strip shape and a raised portion protruding from the main body portion of the protective piece toward the side of the connector rear cover, and the protective piece is used for In order to cover the connecting piece, the connecting portion is clamped between the protective piece and the connector back cover.

In order to solve the above technical problems, another technical solution adopted by the utility model is to provide a wire-to-board connector, including a wire-end connector and a board-end connector, the wire-end connector is the above-mentioned connector, and the The board end connector includes a second connector main body, a limiting groove is formed on the second connector main body, and the lock catch cooperates with the limiting groove to limit the position.

The connector of the utility model includes a first connector body, an insulator, a connector back cover and a drawstring, at least part of the insulator is embedded in the first connector body, and a lock is provided on the insulator for matching with another connector. connection, the connector back cover is set on the first connector body, the connector back cover is formed with a mounting groove, the top surface of the connector back cover is provided with an abutting protrusion corresponding to the mounting groove, and the drawstring passes through the mounting groove to be in contact with the lock The buckle is connected, and the drawstring abuts against the abutment protrusion, and the drawstring is used to drive the buckle away from the other connector under force, wherein the drawstring can not only exert force through the connection with the buckle, but also can The abutment protrusion of the back cover abuts against the back cover of the connector to exert force, which facilitates the disengagement and unlocking of the connector from another connector, and has higher reliability.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those of ordinary skill in the art can also obtain other drawings based on these drawings without creative work, where:

Fig. 1 is a three-dimensional structural schematic diagram of an embodiment of the utility model connector;

Fig. 2 is a schematic diagram of an explosion structure of an embodiment of the utility model connector;

Fig. 3 is a schematic cross-sectional structure diagram of an embodiment of the utility model connector;

Fig. 4 is a three-dimensional structural schematic view of the first connector body in an embodiment of the connector of the present invention;

Fig. 5 is a three-dimensional structural schematic view of another embodiment of the connector of the present invention;

Fig. 6 is a schematic diagram of the exploded structure of another embodiment of the connector of the present invention;

Fig. 7 is a three-dimensional structural schematic diagram of the connector back cover in another embodiment of the connector of the present invention;

Fig. 8 is a three-dimensional structural schematic view of another embodiment of the connector of the present invention;

Fig. 9 is a schematic diagram of an exploded structure of another embodiment of the connector of the present invention;

Fig. 10 is a schematic perspective view of the three-dimensional structure of the connector back cover in another embodiment of the connector of the present invention;

Fig. 11 is a schematic diagram of a three-dimensional structure of an embodiment of a wire-to-board connector of the present invention;

Fig. 12 is a schematic perspective view of another state of the wire-to-board connector embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The terms "first" and "second" in this application are only used for descriptive purposes, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods, products or apparatuses. The term "and/or" is just an association relationship describing associated objects, which means that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone These three situations. In addition, the character "/" in this article generally indicates that the contextual objects are an "or" relationship.

1 to 4, an embodiment of the utility model connector 10 includes a first connector body 100 and an insulator 200, the first connector body 100 is formed with a first accommodating groove 110, and the first connector body 100 corresponds to The first accommodating groove 110 is provided with a protective member 120, the insulator 200 is connected to the first connector body 100, the insulator 200 is provided with a lock 300, the lock 300 is accommodated in the first accommodating groove 110, and the lock 300 At least part of it is blocked by the protective piece 120, which can prevent the lock 300 from being accidentally pressed or mispressed by other components such as cables, and can make the connector 10 not easy to fall off, and the reliability of the connection is better. By setting the protective piece 120, the second The strength of a connector body 100 can also increase the thickness of the first connector body 100 , making the preparation of the first connector body 100 less difficult, and thus making the connector 10 more manufacturable.

In this embodiment, the first connector body 100 can be made of plastic material, and the lock 300 is made of metal material, which can make the strength of the lock 300 higher, and is convenient for the first connector body 100 to connect with the lock 300. snap lock.

In this embodiment, the insulator 200 can be made of plastic material, which can play an insulating role and avoid short circuit.

In this embodiment, the lock 300 includes a lock main body 310 and a pressing member 320, the lock main body 310 is connected with the insulator 200, the lock main body 310 is used to cooperate with another connector, the pressing member 320 and the lock main body 310 Connected so that after the pressing part 320 is pressed down, the lock body 310 can be separated from another connector, and the protective part 120 is used to cover at least part of the pressing part 320, so that the pressing part 320 is not easy to be pressed or pressed by mistake.

In this embodiment, the front-rear direction shown in FIG. 3 is defined as the first direction, the left-right direction as the second direction, and the up-down direction as the third direction.

In this embodiment, the protective piece 120 straddles both sides of the first accommodating groove 110 along the first direction, and the width of the protective piece 120 along the second direction perpendicular to the first direction is smaller than that of the pressing piece 320 along the second direction. Width, so that the protective part 120 can cover the part of the pressing part 320, so that the pressing part 320 is not easy to be pressed or mispressed by mistake, and at the same time, when the connector 10 needs to be unlocked, the unblocked part of the pressing part 320 can be pressed to unlock.

In this embodiment, the protective piece 120 protrudes from the first connector body 100 along the third direction, and the protective piece 120 is formed with a second accommodation groove 121 communicating with the first accommodation groove 110 for accommodating the pressing The piece 320 can prevent the protection piece 120 from interfering with the buckle 300 .

In this embodiment, the locking body 310 includes a first elastic piece 311 and a second elastic piece 312, the first end of the first elastic piece 311 is respectively connected with the insulator 200 and the pressing member 320, the second end of the first elastic piece 311 is connected with the second The elastic pieces 312 are connected, so that the pressing member 320 can drive the first elastic piece 311 closer to or separated from the second elastic piece 312 by force, so as to achieve fastening with another connector.

In this embodiment, the first elastic piece 311 is provided with a first position-limiting protrusion 313, and the first position-limiting protrusion 313 is used to cooperate with a first position-limiting groove (not shown in the figure) of another connector to limit position, the second elastic piece 312 is provided with a second limiting groove 314, the first connector body 100 is formed with a second limiting protrusion 111, and the second limiting protrusion 111 cooperates with the second limiting groove 314 to limit the position. , so that the connection between the lock catch 300 and the first connector body 100 is more stable, and the connection between the lock catch 300 and another connector is also more stable.

In this embodiment, the pressing member 320 is provided with a protrusion 321, and the protrusion 321 is arranged in a long strip shape, which can increase the friction between the surface of the pressing member 320 and the force application object (such as a finger), so as to facilitate the pressing of the pressing member. 320 applied force.

In this embodiment, the connector 10 further includes a circuit board 400 and a connector back cover 500, at least part of the insulator 200 is embedded in the first connector body 100, the circuit board 400 is embedded in the insulator 200, and the rear of the connector The cover 500 covers the first connector body 100 and can fix the circuit board 400 in the insulator 200 .

In this embodiment, the first connector body 100 can also be formed with a circuit board installation groove 130, and the first connector body 100 is also provided with a guide rib 140 corresponding to the circuit board installation groove 130, and the circuit board 400 can be inserted along the guide rib 140. Place it in the circuit board mounting groove 130 .

In this embodiment, the first connector body 100 can also be formed with an accommodating space 150 and an injection hole 160, so that the insulator 200 can be injection-molded in the accommodating space 150 through the injection hole 160, so that the overall structure of the connector 10 is more compact. ,stable.

In this embodiment, the first connector body 100 may also be formed with a buckle hole 170, and the connector back cover 500 is provided with a buckle protrusion 510, and the buckle hole 170 cooperates with the buckle protrusion 510 to realize buckle, The connection between the first connector body 100 and the connector back cover 500 can be made more stable.

In other embodiments, the first connector main body 100 may also be provided with buckle protrusions, and the connector rear cover 500 may be provided with corresponding buckle holes, which are not limited here.

In this embodiment, the first connector body 100 can also be formed with a buckle pre-installation groove 180, and the connector rear cover 500 is also provided with a buckle 520, and the buckle pre-installation groove 180 and the buckle 520 cooperate to realize the limit .

In this embodiment, the connector 10 may be a cable end connector, and the cable 20 is connected to the circuit board 400 through the connector back cover 500 .

In other embodiments, the connector 10 may also be a board connector, which is not limited here.

5 to 7, another embodiment of the connector 10 of the present invention includes a first connector body 100, an insulator 200, a connector back cover 500 and a drawstring 600, at least part of the insulator 200 is embedded in the first connector Inside the main body 100, the insulator 200 is provided with a lock 300, the lock 300 is used to cooperate with another connector, the connector back cover 500 is covered on the first connector main body 100, and the connector back cover 500 is formed with a mounting groove 530, the top surface of the connector back cover 500 is provided with an abutment protrusion 540 corresponding to the installation groove 530, the drawstring 600 passes through the installation groove 530 to connect with the lock buckle 300, and the drawstring 600 abuts against the abutment protrusion 540, The drawstring 600 is used to force the lock 300 to disengage from another connector, wherein the drawstring 600 can not only apply force through the connection with the lock 300 , but also can abut against the abutment protrusion 540 of the connector back cover 500 . Applying force to the connector rear cover 500 facilitates the disengagement and unlocking of the connector 10 from another connector, and the reliability is higher.

In this embodiment, the structure of the locking body 330 is similar to the structure of the locking body 310 in the above embodiment of the connector 10 , and will not be repeated here.

In this embodiment, the drawstring 600 includes a connected drawstring main body 610 and a connecting portion 620, the drawstring main body 610 passes through the installation groove 530, the connecting portion 620 is connected with the lock buckle 300, and abuts against the abutment protrusion 540, so that The connector back cover 500 can also drive the connector 10 to move under force.

In this embodiment, the thickness of the drawstring main body 610 is less than or equal to the thickness of the installation groove 530, which facilitates the installation of the drawstring 600, and the thickness of the connecting part 620 is greater than the thickness of the installation groove 530, which can prevent the connecting part 620 from falling off from the installation groove 530 .

In this embodiment, the drawstring 600 may further include a handle part 630, which is connected to the end of the drawstring body 610 away from the connection part 620. The width of the handle part 630 is larger than that of the drawstring main body 610, which is convenient for users to hold.

In this embodiment, the lock 300 includes a lock body 330 and a connector 340 , the lock body 330 is connected to the insulator 200 , the lock body 330 is used to cooperate with another connector, and the connector 340 is connected to the lock body 330 To connect, the connecting piece 340 is formed with a connecting groove 341 , and the drawstring 600 is connected with the connecting piece 340 through the connecting groove 341 , so that the drawstring 600 can drive the lock buckle 300 to move.

In this embodiment, the first connector body 100 is provided with a first receiving groove 110 and a guard 120 corresponding to the first receiving groove 110 , the lock 300 is accommodated in the first receiving groove 110 , and the lock 300 At least part of it is covered by the protective piece 120, which can prevent the connecting piece 340 from being mispressed or mispressed to cause the connector 10 to be separated from another connector. In this embodiment, by setting the protective piece 120, it is possible to prevent the lock 300 from being accidentally pressed or pressed by other components such as cables, so that the connector 10 is not easy to fall off, and the reliability of the connection is better. By setting the protective piece 120, it can also enhance The strength of the first connector body 100 can also increase the thickness of the first connector body 100, making the preparation of the first connector body 100 less difficult, thereby making the connector 10 have better manufacturability. Strap 600 can facilitate unlocking of the connector.

Referring to FIG. 4 together, in this embodiment, the protective piece 120 spans both sides of the first accommodation groove 110 along the first direction, and the width of the protective piece 120 along the second direction perpendicular to the first direction is smaller than that of the connecting piece. The width of 340 along the second direction enables the protective part 120 to cover part of the connecting part 340 , so that the connecting part 340 is not easy to be pressed or pressed by mistake.

In this embodiment, the protective piece 120 protrudes from the first connector body 100 along the third direction, and the protective piece 120 is formed with a second accommodating groove 121 communicating with the first accommodating groove 110 for accommodating and connecting The piece 340 can prevent the protection piece 120 from interfering with the buckle 300 .

In this embodiment, the protective piece 120 is arranged in a strip shape, and is used to cover at least part of the connecting piece 340, and the connecting portion 620 is arranged between the protective piece 120 and the connector back cover 500, so that the pull strap 600 is damaged or inconvenient to pull At this time, the part of the connecting part 340 exposed to the protective part 120 can also be used for force, so as to realize unlocking.

Referring to FIG. 8 and FIG. 9, another embodiment of the connector 10 of the present invention includes a first connector body 100, an insulator 200, and a drawstring 600. For the structure of the insulator 200 and the drawstring 600, refer to the above-mentioned embodiment of the connector 10, here No longer.

Referring to FIG. 10 together, the difference between this embodiment and the above-mentioned embodiments is that in this embodiment, the guard 190 includes a guard main body 191 arranged in a strip shape and protrudes from the guard main body 191 toward the connection The raised part 192 on one side of the rear cover 500 of the device, the protective piece 190 is used to cover the whole of the connecting piece 340, which can make the shielding effect better, and further prevent the connecting piece 340 from being pressed or pressed by mistake. Between the member 120 and the connector back cover 500, the connection between the drawstring 600 and the first connector body 100 can be made more stable.

In this embodiment, the connector 10 further includes a circuit board 400 embedded in the insulator 200 , and the connector back cover 500 can fix the circuit board 400 in the insulator 200 .

In this embodiment, the circuit board 400 is used to connect with the cable 20 .

Referring to Fig. 11 and Fig. 12, the wire-to-board connector of the present invention includes a wire-end connector and a board-end connector 30, the wire-end connector is the above-mentioned connector 10, and the board-end connector 30 includes a second connector body 700 , the second connector main body 700 is formed with a limiting groove 710 , and the lock catch 300 cooperates with the limiting groove 710 to limit the position. In this embodiment, by setting the protective piece 120, it is possible to prevent the lock 300 from being accidentally pressed or pressed by other components such as cables, so that the connector 10 is not easy to fall off, and the reliability of the connection is better. By setting the protective piece 120, it can also enhance The strength of the first connector body 100 can also increase the thickness of the first connector body 100 , making the preparation of the first connector body 100 less difficult, and thus making the connector 10 more manufacturable.

The above is only the embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (10)

1. A connector, characterized in that, comprising: a first connector body; an insulator, at least part of which is embedded in the first connector body, and a lock is provided on the insulator, and the lock is used for mating connection with another connector; The connector back cover is set on the first connector body, the connector back cover is formed with a mounting groove, and the top surface of the connector back cover is provided with an abutment protrusion corresponding to the installation groove; a drawstring, which passes through the installation groove to be connected with the lock, and the drawstring abuts against the abutting protrusion, and the drawstring is used to force the lock to break away from the other connection device. 2. The connector according to claim 1, wherein the drawstring comprises a connected drawstring main body and a connecting portion, the drawstring main body passes through the installation groove, and the connecting portion abuts against the Raised abutment. 3 . The connector according to claim 2 , wherein the thickness of the drawstring main body is less than or equal to the thickness of the installation groove, and the thickness of the connecting portion is greater than the thickness of the installation groove. 4 . 4. The connector according to claim 2, wherein the drawstring further comprises a handle part, the handle part is connected to the end of the drawstring main body away from the connecting part, and the width of the handle part is greater than the width of the main body of the drawstring. 5. The connector according to claim 2, wherein the lock comprises: A lock body, the lock body is connected to the insulator, and the lock body is used to cooperate with another connector; The connecting piece is connected with the buckle main body, the connecting piece is formed with a connecting groove, and the drawstring is connected with the connecting piece through the connecting groove. 6. The connector according to claim 5, wherein the first connector body is provided with a first receiving groove and a protective piece corresponding to the first receiving groove, and the lock is accommodated in In the first accommodating groove, at least a part of the lock is covered by the guard. 7. The connector according to claim 6, characterized in that, the protective piece protrudes from the first connector body, and the protective piece is formed with a second socket communicating with the first accommodating groove. The accommodating groove is used for accommodating the connecting piece. 8. The connector according to claim 6, characterized in that, the protective piece is provided in a strip shape for covering at least a part of the connecting piece, and the connecting portion is arranged between the protective piece and the connecting piece. between the back cover. 9 . The connector according to claim 6 , wherein the protective piece comprises a main body of the protective piece arranged in a strip shape and a side protruding from the main body of the protective piece towards the rear cover of the connector. The protruding part, the protective part is used to cover the connecting part, and the connecting part is clamped between the protective part and the connector back cover. 10. A wire-to-board connector, characterized in that it includes a wire-end connector and a board-end connector, the wire-end connector is the connector according to any one of claims 1 to 9, and the board-end connector The connector includes a second connector main body, a limiting groove is formed on the second connector main body, and the locking catch cooperates with the limiting groove for limiting.

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