CN216672069U

CN216672069U - Double-lock-core jumper wire plug

Info

Publication number: CN216672069U
Application number: CN202123121370.5U
Authority: CN
Inventors: 黎镜锋; 吴俊�; 张小强
Original assignee: SHANGHAI TIANCHENG COMMUNICATION TECHNOLOGY CO LTD
Current assignee: SHANGHAI TIANCHENG COMMUNICATION TECHNOLOGY CO LTD
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-03
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a double-lock-core jumper plug, which is characterized in that through the double-lock-core design of arranging a first sliding lock core and a second sliding lock core, the first sliding lock core is matched with the second sliding lock core, the locking and unlocking of an RJ45 crystal head can be automatically realized through the driving of a pull rod, and meanwhile, a cantilever of the RJ45 crystal head is completely accommodated in a shell, so that the fracture of the cantilever caused by external force is avoided. According to the double-lock-core jumper wire plug, the plug cannot be normally pulled out without a key after being locked; after the key is started to unlock, the key can normally exit from network cable connection, the mistaken pulling can be effectively avoided, meanwhile, the RJ45 crystal head cantilever is arranged in the shell, the cantilever can be prevented from being broken due to the fact that the cantilever is pressed vigorously, and reliability is improved. Therefore, the double-lock-core jumper plug has the advantages of high reliability and capability of preventing mistaken pulling.

Description

Double-lock-core jumper wire plug

Technical Field

The utility model relates to the technical field of network communication equipment, in particular to a double-lock-core jumper plug which is high in reliability and capable of preventing mistaken pulling.

Background

With the development of science and technology and the maturity of network technology, the internet becomes an essential part of people in production and life. In network applications, which require support of network connection hardware devices, the RJ45 interface is widely used as the most common network port unit.

Prior art RJ45 plugs, typically including only an RJ45 crystal head, separate the RJ45 plug from the jack by depressing the cantilever arm of the crystal head. In practical application, the RJ45 crystal plug is easily pulled out by mistake to cause network connection interruption, which seriously affects production and life, and the suspension arm of the RJ45 crystal plug is easy to break, and the reliability of the RJ45 plug is poor.

Therefore, there is a need for an improvement to overcome the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a double-lock-core jumper plug which is high in reliability and can prevent mistaken pulling.

The technical scheme of the utility model is as follows:

a double-lock-core jumper plug comprises an RJ45 crystal head, a shell fixedly combined with the RJ45 crystal head and an upper cover, wherein a first sliding lock core and a second sliding lock core are arranged in the shell, one end of the first sliding lock core is connected with a pull rod, the other end, far away from the pull rod, of the first sliding lock core is provided with a transverse extending portion, a longitudinal limiting bulge is arranged on the extending portion, a sliding groove is formed in the second sliding lock core corresponding to the limiting bulge, the RJ45 crystal head comprises a cantilever, the second sliding lock core is provided with a front end opening for inserting the cantilever and a rear end opening for inserting the extending portion, the cantilever extends into the second sliding lock core from the front end opening and extends out of the sliding groove, the limiting bulge moves in the sliding groove, and when the first sliding lock core slides to one side of the RJ45 crystal head in the shell, the limiting bulge is abutted with one end, close to the RJ45 crystal head, of the sliding groove to drive the second sliding lock cylinder to move towards the RJ45 crystal head, at the moment, the free end of the cantilever is not stressed, and the end, close to the RJ45 crystal head, of the extending portion extends into the front end opening to be abutted with the cantilever; when first slip lock core is in the shell to keeping away from when RJ45 crystal head one side slides, spacing arch firstly slide in the spout after with the spout is kept away from the lateral wall butt of RJ45 crystal head drives the slip lock core of second is to keeping away from the motion of one side of RJ45 crystal head, the extension with the cantilever breaks away from, the spout is close to the lateral wall of RJ45 crystal head will the cantilever pushes down.

As a preferable technical solution, a guide portion is provided at an end portion of the cantilever, and a guide surface is provided on the guide portion.

As a preferred technical solution, the first sliding lock cylinder and the second sliding lock cylinder are stacked, and the first sliding lock cylinder is disposed below the second sliding lock cylinder.

As a preferred technical scheme, the pull rod comprises a handle and a connecting portion, the connecting portion comprises a clamping hook at the end portion, and the first sliding lock cylinder corresponds to the clamping hook and is provided with a clamping portion.

As a preferable technical solution, the upper cover is in interference fit with the housing.

According to the double-lock-core jumper plug, due to the double-lock-core design of the first sliding lock core and the second sliding lock core, the first sliding lock core is matched with the second sliding lock core, the RJ45 crystal head can be automatically locked and pulled out through the pull rod driving, the cantilever of the RJ45 crystal head is completely accommodated in the shell, and the cantilever is prevented from being broken due to external force. When the first sliding lock cylinder slides to one side of the RJ45 crystal head in the shell, the limiting bulge is abutted to one end, close to the RJ45 crystal head, of the sliding groove to drive the second sliding lock cylinder to move to the RJ45 crystal head, at the moment, the free end of the cantilever is not stressed, the end, close to the RJ45 crystal head, of the extending part extends into the front end opening to be abutted to the cantilever, and at the moment, the double-lock-cylinder jumper plug is locked and cannot be pulled out from an external socket; when the first sliding lock cylinder slides towards one side far away from the RJ45 crystal head in the shell, the limiting bulge is firstly abutted against the side wall, far away from the RJ45 crystal head, of the sliding groove after sliding in the sliding groove, so that the second sliding lock cylinder is driven to move towards one side far away from the RJ45 crystal head, the extending part is separated from the cantilever, the side wall, close to the RJ45 crystal head, of the sliding groove presses the cantilever downwards, and the double-lock-cylinder jumper plug can be pulled out from an external equipment socket. According to the double-lock-core jumper wire plug, the plug cannot be normally pulled out under the condition of no key after being locked; after the key is started to unlock, the key can normally exit from network cable connection, the mistaken pulling can be effectively avoided, meanwhile, the RJ45 crystal head cantilever is arranged in the shell, the cantilever can be prevented from being broken due to the fact that the cantilever is pressed vigorously, and reliability is improved. Therefore, the double-lock-core jumper plug has the advantages of high reliability and capability of preventing mistaken pulling.

Drawings

Fig. 1 is an exploded view of an embodiment of a dual core jumper plug of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the examples of the utility model and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "the plural" typically includes at least two, but does not exclude the presence of at least one.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

Fig. 1 shows a specific embodiment of a dual-core jumper plug according to the present invention. The double-lock-core jumper plug of the embodiment comprises an RJ45 crystal head 1, a shell 2 fixedly combined with the RJ45 crystal head 1, and an upper cover 3, wherein a first sliding lock core 4 and a second sliding lock core 5 are arranged in the shell 2, one end of the first sliding lock core 4 is connected with a pull rod 6, the other end, far away from the pull rod 6, of the first sliding lock core 4 is provided with a transverse extending part 41, a longitudinal limiting bulge 42 is arranged on the extending part 41, a sliding groove 51 is arranged corresponding to the limiting bulge 42 on the second sliding lock core 5, the RJ45 crystal head 1 comprises a cantilever 11, the second sliding lock core is provided with a front end opening 52 for inserting the cantilever and a rear end opening for inserting the extending part, the cantilever 11 extends into the second sliding lock core 5 from the front end opening 52 and extends out of the sliding groove 51, and the limiting bulge 42 moves in the sliding groove 51, when the first sliding lock cylinder 4 slides towards one side of the RJ45 crystal head 1 in the housing 2, the limit protrusion 42 abuts against one end, close to the RJ45 crystal head 1, of the sliding groove 51 to drive the second sliding lock cylinder 5 to move towards the direction of the RJ45 crystal head 1, at this time, the free end of the cantilever 11 is not stressed, the end, close to the RJ45 crystal head 1, of the extension portion 41 extends into the front end opening 52 to abut against the cantilever 11, and at this time, the double-lock jumper plug is in a locked state and cannot be pulled out from an external socket. When the first sliding lock cylinder 4 slides in the housing 2 to the side far away from the RJ45 crystal head 1, the limiting protrusion 42 firstly slides in the sliding groove 51 and then abuts against the side wall of the sliding groove 51 far away from the RJ45 crystal head 1 to drive the second sliding lock cylinder 5 to move to the side far away from the RJ45 crystal head 1, the extending part 41 is separated from the cantilever 11, and the side wall of the sliding groove 51 near the RJ45 crystal head 1 presses down the cantilever 11.

Preferably, in order to facilitate the contact between the cantilever 11 and the front opening 52 of the second sliding lock cylinder 5 and the side wall of the slide groove 51 near the RJ45 crystal head 1, a guide part may be provided at the end of the free end of the cantilever 11, and a guide slope may be provided on the guide part. The guide ramps may include opposing portions, one side of the guide ramp allowing the arm 11 to be more easily inserted into the front opening 52, and the other side of the guide ramp allowing the slide slot 51 to engage the side wall of the RJ45 crystal head 1 to more easily effect the downward movement of the arm 11.

In order to ensure a compact design of a product, in the present embodiment, the first sliding lock cylinder 4 is stacked on the second sliding lock cylinder 5, and the first sliding lock cylinder 4 is disposed below the second sliding lock cylinder 5. The limiting protrusion 42 of the first sliding lock cylinder 4 is inserted into the sliding groove 51 of the second sliding lock cylinder 5 from bottom to top; the front opening 52 of the second sliding lock cylinder 5 is designed to be hollowed out at the bottom, and only the top area is left for interfering with the cantilever 11, so that the function of pressing down the cantilever 11 is realized.

As shown in fig. 1, in the dual-core jumper plug of the embodiment, the pull rod 6 includes a handle 62 and a connecting portion 61, a hook is disposed at an end of the connecting portion 61, and a clamping portion is disposed on the first sliding lock core 4 corresponding to the hook, so that the pull rod 6 is effectively connected to the first sliding lock core 4. In practical application, the number of the clamping hooks can be set according to needs, and the positions and the structures of the clamping parts are designed in a targeted mode.

In this embodiment, upper cover 3 and 2 interference fit of shell, in the draw-in groove of upper cover 3 direct propulsion shell 2, convenient dismantlement.

In summary, the embodiments of the present invention are merely exemplary and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications made according to the content of the claims of the present invention should fall within the technical scope of the present invention.

Claims

1. The utility model provides a two lock core wire jumper plugs which characterized in that: the RJ45 crystal head comprises an RJ45 crystal head, a shell and an upper cover which are fixedly combined with the RJ45 crystal head, wherein a first sliding lock cylinder and a second sliding lock cylinder are arranged in the shell, one end of the first sliding lock cylinder is connected with a pull rod, the other end, far away from the pull rod, of the first sliding lock cylinder is provided with a transverse extending part, a longitudinal limiting bulge is arranged on the extending part, the second sliding lock cylinder is provided with a sliding groove corresponding to the limiting bulge, the RJ45 crystal head comprises a cantilever, the second sliding lock cylinder is provided with a front end opening for inserting the cantilever and a rear end opening for extending the extending part, the cantilever extends into the second sliding lock cylinder from the front end opening and extends out from the sliding groove, the limiting bulge moves in the sliding groove, when the first sliding lock cylinder slides towards one side of the RJ45 crystal head in the shell, the limiting bulge abuts against one end, close to the RJ45 crystal head, of the sliding groove, driving the second sliding lock cylinder to move towards the RJ45 crystal head, wherein the free end of the cantilever is not stressed, and the end part of the extension part, which is close to the RJ45 crystal head, extends into the front end opening and is abutted against the cantilever; when first slip lock core is in the shell to keeping away from when RJ45 crystal head one side slides, spacing arch firstly slide in the spout after with the spout is kept away from the lateral wall butt of RJ45 crystal head drives the slip lock core of second is to keeping away from the motion of one side of RJ45 crystal head, the extension with the cantilever breaks away from, the spout is close to the lateral wall of RJ45 crystal head will the cantilever pushes down.

2. The dual-core jumper plug of claim 1, wherein: the tip of cantilever is provided with the guide part, be provided with the spigot surface on the guide part.

3. The dual-core jumper plug of claim 1, wherein: the first sliding lock cylinder and the second sliding lock cylinder are stacked, and the first sliding lock cylinder is arranged below the second sliding lock cylinder.

4. The dual-core jumper plug of claim 1, wherein: the pull rod comprises a handle and a connecting portion, the connecting portion comprises a clamping hook at the end portion, and the first sliding lock cylinder corresponds to the clamping hook and is provided with a clamping portion.

5. The dual-core jumper plug of claim 1, wherein: the upper cover is in interference fit with the shell.