CN211404929U - Line connection structure of network delay testing device - Google Patents

Abstract

The utility model discloses a circuit connection structure of a network time delay testing device. The right end of the connecting female head is rotatably assembled with a first connecting head, the left end of the connecting sub-head is rotatably assembled with a second connecting head, and the connecting female head and the connecting sub-head are rotatably fitted with a second connecting head. The upper and lower side walls of the inner cavity are symmetrically fixed with connecting wire clamping pieces, the middle of the outer side of the connecting female head and the connecting sub-head is provided with a threading hole that communicates with the cavity, and the inner end of the connecting wire is screwed to the outer wall through the thread. Inside the screw socket on the outside of the connection head; the line connection structure achieves the effect of enhancing the stability of the connection point of the connection line, ensuring that the connection line joint will not be loosened; using the connection set inside the connection female head and the connection subhead The wire clamping member clamps and fixes the connecting wire, and can ensure the relative stability of the connecting wire, the connecting female head and the connecting sub-head when pulling occurs.

Description

A line connection structure of a network delay test device

technical field

The utility model relates to the technical field of line connection, in particular to a line connection structure of a network delay test device.

Background technique

The line connection structure is used in the connection of various electronic equipment to protect the connector of the connecting line and provide protection against water and dust. The network delay test device is used for the test of the network delay. However, the existing network delay test device has insufficient protection measures for the connecting line, which leads to the looseness of the joint of the connecting line, and the connection between the connecting head and the line is easy to loosen during pulling. In order to solve the above problems, we propose a network Line connection structure of time delay test device.

Utility model content

The purpose of the present invention is to provide a line connection structure of a network time delay testing device, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a line connection structure of a network delay test device, comprising a connection female head and a connection sub-head, wherein a cavity is opened inside the connection female head and the connection sub-head, and the The right end of the female connecting head is rotatably fitted with a first connecting head, the left end of the connecting sub-head is rotatably fitted with a second connecting head matching the first connecting head, and the middle parts of the outer surfaces of the first connecting head and the second connecting head A screw connection seat is fixedly assembled, the upper and lower side walls of the cavity are symmetrically and fixedly assembled with a connecting wire clamping piece, and the middle of the outer side surface of the connecting female head and the connecting sub-head is provided with a threading hole communicating with the cavity, and the threading hole is The inner wall is affixed with a rubber sealing ring, a connecting wire runs through the rubber sealing ring, and the inner end of the connecting wire is screwed into the screw connection seat through the thread of the outer wall.

Preferably, the connecting wire clamping member includes a metal elastic piece fixedly assembled on the outer side of the inner wall of the cavity, the inner end of the metal elastic piece is inclined toward the connecting line, and the middle part of the metal elastic piece on one side away from the connecting line is the same as the one on the same side. A compression spring is fixedly connected between the side walls of the cavity, and the inner side of the metal elastic sheet is welded with an arched metal extrusion elastic sheet. There is a rubber block, and both the rubber block and the arched metal extruded elastic sheet are closely attached to the side wall of the connecting line.

Preferably, a connecting piece is transferred between the first connecting head and the second connecting head, the inner side edges of the first connecting head and the second connecting head are equipped with positioning pieces, and the first connecting head and the second connecting head are equipped with positioning pieces. The inner side of the second connecting head is equipped with auxiliary reinforcing connecting pieces.

Preferably, the connector includes an insertion groove opened in the middle of the left side of the second connector, and the middle of the right side of the first connector is integrally formed with an insertion protrusion that is inserted into the insertion groove rise.

Preferably, a positioning groove is formed on the upper edge of the right side of the first connector, and a positioning plug is integrally formed on the left upper edge of the second connector, and the positioning plug is inserted into the positioning groove .

Preferably, a magnetic sheet is pasted on the right side of the first connecting head, and a thin iron sheet is pasted on the left side of the second connecting head, and the magnetic sheet is adsorbed to the laser patch.

Compared with the prior art, this scheme designs a line connection structure of a network delay test device, which has the following beneficial effects:

(1) The line connection structure adopts the first connection head and the second connection head to connect with each other, and there are connecting pieces and auxiliary reinforcing connecting pieces between the two, which realizes the effect of enhancing the stability of the connection point of the connecting line and ensures the connecting line There will be no looseness at the joint.

(2) A connecting wire clamping member is arranged between the connecting female head, the connecting sub-head and the connecting wire, and the connecting wire is clamped and fixed by the connecting wire clamping member arranged inside the connecting female head and the connecting sub-head. When there is a pull, it can ensure the relative stability of the connecting wire, the connecting female head and the connecting sub-head.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic diagram of the assembly structure of the first connector and the second connector in the utility model.

In the figure: 1 connecting female head, 2 connecting sub head, 3 cavity, 4 first connecting head, 5 second connecting head, 6 screw socket, 7 connecting wire clamp, 71 metal shrapnel, 72 compression spring, 73 Arched metal extrusion shrapnel, 74 grooves, 75 rubber blocks, 8 threading holes, 9 connecting wires, 10 rubber sealing rings, 11 connecting pieces, 111 inserting grooves, 112 inserting protrusions, 12 positioning pieces, 121 positioning Slots, 122 positioning inserts, 13 auxiliary reinforcement connectors, 131 magnetic sheets, 132 thin iron sheets.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 and FIG. 2 , the present invention provides a technical solution: a line connection structure of a network delay test device, comprising a connecting female head 1 and a connecting sub-head 2 , and the connecting female head 1 and the connecting sub-head 2 are internally opened There is a cavity 3, the right end of the connecting female head 1 is rotated and assembled with a first connecting head 4, and the left end of the connecting sub-head 2 is rotated and assembled with a second connecting head 5 that matches the first connecting head 4. The middle part of the outer side surface of the second connecting head 5 is fixedly assembled with a screw connection seat 6, the upper and lower side walls of the cavity 3 are symmetrically fixed and fixedly assembled with a connecting wire clamping member 7, and the middle part of the outer side surface of the connecting female head 1 and the connecting sub head 2 is provided with a communication connection The threading hole 8 of the cavity 3, and the inner wall of the threading hole 8 is pasted with a rubber sealing ring 10, a connecting wire 9 runs through the rubber sealing ring 10, and the inner end of the connecting wire 9 is screwed into the screw seat 6 through the thread of the outer wall .

The connecting female head 1 and the connecting sub-head 2 are the joints on both sides of the connection of the connecting wire. When the end of the connecting wire 9 is screwed into the screw socket 6, the internal circuit at the end of the connecting wire 9 is connected with the connecting female head 1 and the connecting child. The head 2 is electrically connected, and the rubber sealing ring 10 is wrapped around the outer wall of the connecting wire 9, which has the effect of preventing dust and water.

The connecting wire holder 7 includes a metal dome 71 fixedly assembled on the outer side of the inner wall of the cavity 3 . The inner end of the metal dome 71 is inclined towards the direction of the connecting line 9 . A compression spring 72 is fixedly connected between the walls, an arched metal extrusion elastic sheet 73 is welded on the inner side of the metal elastic sheet 71, and a groove 74 is opened on the inner end of the metal elastic sheet 71 toward the side of the connecting line 9, and the groove 74 is pasted inside. There is a rubber block 75, and the rubber block 75 and the arched metal extruded elastic sheet 73 are in close contact with the side wall of the connecting line 9. The metal elastic sheet 71, the arched metal extruded elastic sheet 73 and the compression spring 72 are all elastic, and use their own elasticity. The potential energy squeezes and clamps the arched metal extruding elastic piece 73 and the rubber block 75 to the outside of the connecting wire 9 .

Between the connecting female head 1 , the connecting sub-head 2 and the connecting wire 9 , a connecting wire clamping member 7 is arranged, and the connecting wire holding member 7 arranged in the inner cavity 3 of the connecting female head 1 and the connecting sub-head 2 is used for the connection. The wire 9 is clamped and fixed, and when pulling occurs, the relative stability of the connecting wire 9 and the connecting female head 1 and the connecting sub-head 2 can be ensured.

A connecting piece 11 is transferred between the first connecting head 4 and the second connecting head 5, the inner side edges of the first connecting head 4 and the second connecting head 5 are equipped with a positioning piece 12, and the first connecting head 4 and the second connecting head are equipped with a positioning piece 12. The inner side of the head 5 is equipped with an auxiliary reinforcement connector 13; the connector 11 includes a plug groove 111 opened in the middle of the left side of the second connection The plug protrusion 112 in the plug groove 111; the right side of the first connector 4 is pasted with a magnetic sheet 131, the left side of the second connector 5 is pasted with a thin iron sheet 132, the magnetic sheet 131 The sheet 132 is adsorbed.

The insertion groove 111 and the insertion protrusion 112 are in an interference fit, and a certain force is required for insertion and extraction. The magnetic sheet 131 and the magnetic patch 132 are attracted to each other by the property of magnets to adsorb iron, and the circuit connection structure adopts the first connector. 4 and the second connector 5 are connected to each other, and a connector 11 and an auxiliary reinforcing connector 13 are arranged between the two, which realizes the effect of enhancing the stability of the connection of the connecting line 9 and ensures that the joint of the connecting line 9 does not appear. Loose phenomenon.

A positioning slot 121 is formed on the upper edge of the right side of the first connector 4 , and a positioning plug 122 is integrally formed on the left upper edge of the second connector 5 . The positioning plug 122 is inserted into the positioning slot 121 . The design of the insert block 122 and the positioning slot 121 locates the connection position of the first connector 4 and the second connector 5. Only when the positioning insert 122 and the positioning slot 121 are aligned, the first connector 4 and the second connector 5 Only then can the connection be made smoothly and the accuracy of the combination of the internal pins of the first connector 4 and the second connector 5 and the jacks is ensured.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A kind of network time delay testing arrangement circuit linkage, characterized by that: comprises a connecting female head (1) and a connecting male head (2), wherein a cavity (3) is arranged inside the connecting female head (1) and the connecting male head (2), a first connector (4) is assembled at the right end of the connecting female head (1) in a rotating manner, a second connector (5) matched with the first connector (4) is assembled at the left end of the connecting male head (2) in a rotating manner, a screw joint seat (6) is fixedly assembled at the middle part of the outer side surface of the first connector (4) and the second connector (5), a connecting wire clamping piece (7) is symmetrically and fixedly assembled on the upper side wall and the lower side wall of the cavity (3), a threading hole (8) communicated with the cavity (3) is arranged at the middle part of the outer side surface of the connecting female head (1) and the connecting male head (2), a rubber sealing ring (10) is adhered to the inner wall of the threading hole (8), and a connecting wire (9) penetrates, and the inner side end of the connecting wire (9) is screwed in the screw joint seat (6) through the threads on the outer wall.

2. The line connection structure of a network delay testing device according to claim 1, wherein: connecting wire holder (7) are including fixed assembly in metal shrapnel (71) in the cavity (3) inner wall outside, the medial extremity of metal shrapnel (71) inclines to connecting wire (9) direction, connecting wire (9) one side middle part and homonymy are kept away from in metal shrapnel (71) fixedly connected with compression spring (72) between cavity (3) lateral wall, the medial surface welding of metal shrapnel (71) has arch metal extrusion shell fragment (73), recess (74) have been seted up towards connecting wire (9) one side to the medial extremity of metal shrapnel (71), and it has rubber block (75) to paste in recess (74), rubber block (75) and arch metal extrusion shell fragment (73) all closely laminate with connecting wire (9) lateral wall.

3. The line connection structure of a network delay testing device according to claim 1, wherein: the adapter is in rotational fit with connecting piece (11) between first connector (4) and second connector (5), the medial surface edge of first connector (4) and second connector (5) is equipped with setting element (12), first connector (4) and second connector (5) medial surface are equipped with supplementary reinforcement connecting piece (13).

4. The line connection structure of a network delay testing device according to claim 3, wherein: the connecting piece (11) comprises an inserting groove (111) formed in the middle of the left side face of the second connector (5), and an inserting protrusion (112) inserted into the inserting groove (111) is integrally formed in the middle of the right side face of the first connector (4).

5. The line connection structure of a network delay testing device according to claim 3, wherein: the positioning groove (121) is formed in the upper edge of the right side face of the first connector (4), the positioning insertion block (122) is integrally formed in the upper edge of the left side face of the second connector (5), and the positioning insertion block (122) is inserted into the positioning groove (121).

6. The line connection structure of a network delay testing device according to claim 3, wherein: magnetic sheet (131) are pasted to the right flank of first connector (4), thin iron sheet (132) are pasted to the left flank of second connector (5), magnetic sheet (131) adsorb with thin iron sheet (132) mutually.

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