Anti-falling communication connector

Abstract

The utility model relates to an anti-drop communication connector, which belongs to the technical field of communication connectors, and comprises a communication connector female head, one end of the communication connector female head is provided with an equipment plugging port, the equipment plugging port is internally provided with a plugging cylinder, the communication connector female head is internally provided with a pin, and the pin is internally provided with an anti-drop plug. And a connecting structure is arranged outside the communication connector female head. According to the anti-falling communication connector, through the arrangement of the connecting structure, the threaded sleeve is rotated, and a limiting ring in threaded connection with the interior of the threaded sleeve is controlled to move rightwards, so that the moving limiting ring extrudes two positioning balls, and the two positioning balls penetrate through the connecting cylinder and are inserted into a groove outside an equipment plugging port; therefore, the female head of the communication connector and the equipment plug-in port are fixed, connection looseness of the female head of the communication connector and the equipment plug-in port caused by pulling of the wire harness can be effectively avoided, and stability of signal transmission is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to communication connector technical field, concretely is a kind of communication connector of anti-falling. BACKGROUND

[0002] Communication connector is the key component between electronic equipment to realize signal transmission, data interaction and power transmission, like the "bridge" between electronic equipment, widely used in computer, smart phone, network base station, automobile electronics and many other fields, ensure that various equipment stable, efficient communication, communication connector is by contact piece, insulator, shell and accessory components such as structure composition, contact piece is by pin and insert cylinder composition, is the electrical connection core part of communication connector, pin is usually columnar metal conductor, surface gold plating or silver plating treatment, improve conductivity and corrosion resistance, insulator is the plastic shell made of high-performance insulating plastic material and insulating partition, insulating partition is placed between different contact pieces in multi-core connector, further strengthens the insulating effect, accurately divides line channel, avoids signal crosstalk.

[0003] At present, in prior art, when communication connector is used, it is by inserting female head of communication connector into male head installed on equipment, and the connection of the two is by the plug-in mode of friction force, once external force pulls wire harness, personnel causes female head and male head of communication connector to loosen, and then causes unstable signal transmission, so a kind of communication connector of anti-falling is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of communication connector of anti-falling, with the advantages of stable connection, solve the problem that when communication connector is used, it is by inserting female head of communication connector into male head installed on equipment, and the connection of the two is by the plug-in mode of friction force, once external force pulls wire harness, personnel causes female head and male head of communication connector to loosen, and then causes unstable signal transmission.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of communication connector of anti-falling, including communication connector female head, the one end of the communication connector female head is provided with equipment plug-in port, the inside of the equipment plug-in port is provided with insert cylinder, the inside of the communication connector female head is provided with pin, the outside of the communication connector female head is provided with connecting structure;

[0006] The connecting structure comprises a connecting cylinder fixedly installed on the outer surface of the female head of the communication connector and sleeved on the equipment plug-in port, an annular groove is formed in the outer surface of the connecting cylinder, two positioning balls are installed in the annular groove and extend to the equipment plug-in port, a limiting ring is slidably installed on the annular groove, a guide part for limiting the sliding track is arranged on the inner wall of the limiting ring, an anti-falling ring for preventing the positioning ball from falling off is fixedly installed on the right side of the limiting ring, and a control assembly is arranged on the connecting cylinder.

[0007] Further, the control assembly comprises a threaded sleeve rotatably installed on the outer surface of the connecting cylinder and threadedly connected with the outer surface of the limiting ring, a supporting part for supporting the rotation of the threaded sleeve is installed on the annular groove, and an anti-skid part for increasing friction is arranged on the threaded sleeve.

[0008] Further, the plug-in cylinder is fixedly connected with the equipment plug-in port, the female head of the communication connector is fixedly connected with the plug-in pin, and one end of the plug-in pin extends to the inside of the plug-in cylinder.

[0009] Further, the guide part comprises a guide strip fixedly installed on the inner wall of the limiting ring, a limiting groove is formed in the annular groove, and the outer surface of the guide strip is slidably connected with the inner wall of the limiting groove.

[0010] Further, two trapezoidal holes are formed in the annular groove, the two positioning balls are located in the two trapezoidal holes respectively, an annular groove is formed in the outer surface of the equipment plug-in port, and one end of the positioning ball extends to the groove through the trapezoidal hole.

[0011] Further, the supporting part comprises two bearings, the two bearings are fixedly installed on the annular groove, and the outer peripheral walls of the two bearings are fixedly connected with the inner peripheral walls of the threaded sleeve.

[0012] Further, the anti-skid part comprises a rectangular groove and an anti-skid rubber strip, the rectangular groove is formed in the outer surface of the threaded sleeve, and the anti-skid rubber strip is fixedly installed in the rectangular groove.

[0013] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0014] The anti-falling communication connector is provided with a connecting structure, which realizes the rotation of the threaded sleeve and controls the right movement of the limiting ring of the threaded sleeve, so that the two positioning balls are extruded by the moving limiting ring, the two positioning balls penetrate the connecting cylinder and are inserted into the groove outside the device insertion port, so that the female head of the communication connector and the device insertion port are fixed, the connection between the female head of the communication connector and the device insertion port can be effectively avoided from loosening after the wire harness is pulled, and the stability of signal transmission is ensured, and the practicability of the anti-falling communication connector is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic diagram of the utility model;

[0016] Figure 2 It is a structure schematic diagram of the utility model Figure 1 It is an enlarged view of A in the utility model structure;

[0017] Figure 3 It is an explosion view of the connecting cylinder, the limiting ring and the guide component of the utility model structure.

[0018] In the figure: 1, the female head of the communication connector; 2, the device insertion port; 3, the insertion cylinder; 4, the insertion needle; 51, the connecting cylinder; 52, the annular groove; 53, the positioning ball; 54, the limiting ring; 55, the guide component; 56, the anti-dropping ring; 57, the threaded sleeve; 58, the supporting component; 59, the anti-slip component. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1 to 3 In the embodiment, the anti-falling communication connector comprises a female head of a communication connector 1, one end of the female head of the communication connector 1 is provided with a device insertion port 2, the inside of the device insertion port 2 is provided with an insertion cylinder 3, the inside of the female head of the communication connector 1 is provided with an insertion needle 4, the outside of the female head of the communication connector 1 is provided with a connecting structure, the insertion cylinder 3 is fixedly connected with the device insertion port 2, the female head of the communication connector 1 is fixedly connected with the insertion needle 4, and one end of the insertion needle 4 penetrates and extends into the inside of the insertion cylinder 3.

[0021] In the embodiment, the connecting structure comprises a connecting cylinder 51 fixedly installed on the outer surface of the female connector 1 and sleeved on the equipment plug-in port 2, an annular groove 52 is formed on the outer surface of the connecting cylinder 51, two positioning balls 53 are installed inside the annular groove 52 and extend to the equipment plug-in port 2, a limiting ring 54 is slidingly installed on the annular groove 52, a guide component 55 for limiting the sliding track is arranged on the inner wall of the limiting ring 54, the guide component 55 comprises a guide strip fixedly installed on the inner wall of the limiting ring 54, a limiting groove is formed on the annular groove 52, the outer surface of the guide strip is slidingly connected with the inner wall of the limiting groove, so that the limiting ring 54 can only move left and right within the range of the limiting groove, a anti-falling ring 56 for preventing the positioning balls 53 from falling off is fixedly installed on the right side of the limiting ring 54, and a control assembly is arranged on the connecting cylinder 51.

[0022] The annular groove 52 is provided with two trapezoidal holes, the two positioning balls 53 are located inside the two trapezoidal holes, the outer surface of the equipment plug-in port 2 is provided with an annular groove, one end of the positioning ball 53 penetrates the trapezoidal hole and extends into the groove, and the positioning ball 53 is convenient to penetrate the trapezoidal hole and be inserted into the groove on the equipment plug-in port 2.

[0023] By using the control assembly, the limiting ring 54 is stably moved to the right side under the action of the guide strip, the moving limiting ring 54 extrudes the two positioning balls 53, one end of the two positioning balls 53 is extruded into the groove on the equipment plug-in port 2, and the female connector 1 and the equipment plug-in port 2 are quickly fixed.

[0024] In the embodiment, the control assembly comprises a threaded sleeve 57 rotatingly installed on the outer surface of the connecting cylinder 51 and threadedly connected with the outer surface of the limiting ring 54, a supporting component 58 for supporting the rotation of the threaded sleeve 57 is installed on the annular groove 52, an anti-skid component 59 for increasing friction is arranged on the threaded sleeve 57, the anti-skid component 59 comprises a rectangular groove and an anti-skid rubber strip, the rectangular groove is formed on the outer surface of the threaded sleeve 57, and the anti-skid rubber strip is fixedly installed in the rectangular groove, so that the friction of the outer surface of the threaded sleeve 57 is increased through the anti-skid rubber strip, and the threaded sleeve 57 is conveniently rotated.

[0025] The supporting component 58 comprises two bearings, the two bearings are fixedly installed on the annular groove 52, and the outer circumferential walls of the two bearings are fixedly connected with the inner circumferential walls of the threaded sleeve 57, so that the bearings are used for supporting the rotation of the threaded sleeve 57.

[0026] The technical scheme is adopted, the pin 4 on the female head 1 of the communication connector is inserted into the plug barrel 3 of the equipment plug port 2, the connecting barrel 51 is sleeved on the outer surface of the equipment plug port 2, the threaded sleeve 57 rotatingly installed on the outer surface of the connecting barrel 51 is rotated, and the limiting ring 54 threadedly connected in the threaded sleeve 57 is moved to one side.

[0027] The working principle of the above embodiment is:

[0028] The anti-falling communication connector is used, the pin 4 on the female head 1 of the communication connector is inserted into the plug barrel 3 of the equipment plug port 2, the connecting barrel 51 is sleeved on the outer surface of the equipment plug port 2, the threaded sleeve 57 rotatingly installed on the outer surface of the connecting barrel 51 is rotated, and the limiting ring 54 threadedly connected in the threaded sleeve 57 is moved to one side under the action of the guide strip, the limiting ring 54 is extruded to move the two positioning balls 53, and one end of the two positioning balls 53 is extruded into the groove on the equipment plug port 2, so that the female head 1 of the communication connector and the equipment plug port 2 are quickly fixed.

[0029] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A communication connector resistant to falling, comprising a communication connector female head (1), characterized in that: One end of the communication connector female head (1) is provided with a device plug-in port (2), the device plug-in port (2) is provided with a plug tube (3), the communication connector female head (1) is provided with a pin (4), and the communication connector female head (1) is provided with a connection structure on the outside; The connection structure includes a connecting cylinder (51) fixedly installed on the outer surface of the communication connector female head (1) and sleeved on the device plug-in port (2). The outer surface of the connecting cylinder (51) is provided with an annular groove (52). Inside the annular groove (52), two positioning balls (53) with one end penetrating and extending to the device plug-in port (2) are installed. A limit ring (54) is slidably installed on the annular groove (52). A guide component (55) for limiting the sliding trajectory is provided on the inner wall of the limit ring (54). An anti-detachment ring (56) for preventing the positioning balls (53) from falling off is fixedly installed on the right side of the limit ring (54). A control component is provided on the connecting cylinder (51).

2. The anti-shock communication connector of claim 1, wherein: The control assembly includes a threaded sleeve (57) rotatably mounted on the outer surface of the connecting cylinder (51) and threadedly connected to the outer surface of the limiting ring (54). A support member (58) for supporting the rotation of the threaded sleeve (57) is installed on the annular groove (52). An anti-slip member (59) for increasing friction is provided on the support threaded sleeve (57).

3. The communication connector of claim 1, wherein: The plug tube (3) is fixedly connected to the device plug port (2), the female head of the communication connector (1) is fixedly connected to the pin (4), and one end of the pin (4) passes through and extends into the interior of the plug tube (3).

4. The shock-resistant communication connector according to claim 1, characterized in that: The guide component (55) includes a guide bar, which is fixedly installed on the inner wall of the limiting ring (54). A limiting groove is formed on the annular groove (52), and the outer surface of the guide bar is slidably connected to the inner wall of the limiting groove.

5. A shock-resistant communication connector according to claim 1, characterized in that: Two trapezoidal holes are provided on the annular groove (52), and the two positioning balls (53) are located inside the two trapezoidal holes respectively. An annular groove is provided on the outer surface of the device plug-in port (2), and one end of the positioning ball (53) passes through the trapezoidal hole and extends into the groove.

6. The shock-resistant communication connector according to claim 2, characterized in that: The support component (58) includes two bearings, both of which are fixedly installed on the annular groove (52), and the outer peripheral walls of the two bearings are respectively fixedly connected to the inner peripheral wall of the threaded sleeve (57).

7. The shock-resistant communication connector according to claim 2, characterized in that: The anti-slip component (59) includes a rectangular groove and an anti-slip rubber strip. The rectangular groove is opened on the outer surface of the threaded sleeve (57), and the anti-slip rubber strip is fixedly installed inside the rectangular groove.

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