Connector inner conductor

Abstract

The utility model provides a connector inner conductor, which comprises a joint, a first shell and a second shell, the rear end in the joint is connected with a cable body, the outer sides of the first shell and the second shell are provided with an adjusting mechanism, the adjusting mechanism comprises a device box, a through hole and a pull rod, and after a cable is integrally installed in a connector, the device box is connected with the through hole and the pull rod. A pull rod is pulled to drive a movable plate to move, the movable plate extrudes a reset spring to enable the reset spring to deform, then the pull rod is loosened, the reset spring deforms again due to the effect of losing force, an annular extrusion piece is driven to move towards the inner side, and the annular extrusion piece and a rubber gasket are attached to the surface of a cable body. The cable body is clamped and fixed by the annular extrusion sheet, and adjustment can be performed according to the size of the cable inner core without using a special tool, so that the dependence of personnel on the tool is reduced, the connection between the cable inner core and the inner conductor is compact, and the use stability of the whole connector is improved.

Description

Technical Field

[0001] The utility model relates to an inner conductor of a connector and belongs to the technical field of connectors. Background Art

[0002] A connector generally refers to an electrical connector, that is, a device that connects two active devices to transmit current or signals. The male and female ends can transmit information or current after contact.

[0003] A Chinese patent publication (publication number: CN 216285219 U) discloses a seamless jack inner conductor for a connector; it comprises a shell, a joint is installed inside the shell, a cable is connected to the inner rear end of the joint, a cylinder is fixed to the outer wall of the shell, a second recess is fixed to the lower part of the cylinder, a first recess is slidably connected to the inside of the cylinder, a threaded block is threadedly connected to the upper part of the cylinder, a mounting ring is threadedly connected to the front outer ring of the shell, a connecting ring is installed at the front end of the mounting ring, a spring is sleeved on the outer ring of the shell, the shell and the cylinder are perpendicular to each other, and the cylinder runs through the inside of the shell, a connecting ear is fixed to one end of the outer wall of the connecting ring, a cover is rotatably connected to the connecting ear, and a cross groove is provided on the top surface of the threaded block, which solves the problem that the size of the inner conductor of the current connector is fixed according to different models and cannot be adjusted according to the size of the cable inner core, resulting in the connection between the cable inner core and the inner conductor not being compact enough.

[0004] Although the above patent adjusts the size of the cable core by rotating the threaded block, it requires the use of special tools to tighten and fix the threaded block, which is seriously affected by the tools. The operation is very cumbersome and also affects the efficiency of adjustment, wasting a lot of time and effort.

[0005] To this end, a connector inner conductor is proposed. Utility Model Content

[0006] In view of this, the utility model provides a connector inner conductor to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0007] The technical solution of the utility model is implemented as follows: a connector inner conductor includes a joint, a first shell and a second shell, the rear end of the inside of the joint is connected to a cable body, an adjustment mechanism is provided on the outside of the first shell and the second shell, the adjustment mechanism includes a device box, a through hole and a pull rod, the device box is fixedly connected to the outside of the first shell and the second shell, the through hole is opened on the inner surface of the first shell and the second shell, the left and right sides of the outside of the inner cavity of the two device boxes are fixedly connected with reset springs, and the inner sides of the four reset springs are fixedly connected with movable plates.

[0008] Further preferably, the inner sides of the four return springs are fixedly connected with adjustment rods, and the inner sides of the two adjustment rods are fixedly connected with an annular extrusion sheet.

[0009] Further preferably, the inner walls of the two annular extrusion sheets are fixedly connected with rubber gaskets, and the inner sides of the two pull rods are fixedly connected to the outer sides of the two movable plates.

[0010] Further preferably, sliders are fixedly connected to the left and right sides of the two movable plates, sliding grooves are provided on the left and right sides of the inner cavities of the two movable plates, and the outer sides of the four sliders are slidably connected to the inner cavities of the four sliding grooves.

[0011] Further preferably, a draw groove is provided on the outer sides of the two device boxes, and the draw rod passes through the inner cavity of the draw groove and extends out of the outer sides of the two device boxes.

[0012] Further preferably, a protection mechanism is provided on the outer side of the joint, and the protection mechanism comprises an inner annular gasket, and the inner annular gasket is fixedly connected to the front sides of the first shell and the second shell.

[0013] Further preferably, the outer sides of the inner annular pads are fixedly connected with rubber round blocks, and the outer sides of the rubber round blocks are fixedly connected with elastic sheets.

[0014] Further preferably, an outer side of the elastic sheet is fixedly connected to an outer ring-shaped pad, and an outer surface of the outer ring-shaped pad is fixedly connected to a rubber column.

[0015] Further preferably, the upper and lower sides of the inner side of the outer annular pad are respectively provided with an insert block and a slot, and the insert block and the slot are arranged opposite to each other.

[0016] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0017] 1. The utility model installs the cable as a whole inside the connector, pulls the pull rod, so that the pull rod drives the movable plate to move, and the movable plate squeezes the reset spring to deform the reset spring, then releases the pull rod, the reset spring is deformed again due to the loss of force, and drives the annular extrusion sheet to move inward, so that the annular extrusion sheet and the rubber gasket fit the surface of the cable body, the annular extrusion sheet clamps the cable body and fixes it, and can be adjusted according to the size of the cable inner core without using special tools, reducing the dependence of personnel on tools, making the connection between the cable inner core and the inner conductor compact, and improving the stability of the entire connector.

[0018] 2. The utility model can absorb part of the external extrusion force through the cooperation of the outer annular pad and the rubber column, and absorb the other part of the extrusion force through the elastic sheet between the outer annular pad, thereby reducing the damage to the joint caused by the external extrusion force, thereby improving the protection of the joint and reducing the probability of safety accidents. By setting the rubber gasket, it can play an anti-slip role and avoid the cable body from slipping when fixed. By setting the slider and the slide groove, the stability of the movable plate during movement can be improved. By setting the pull groove, the pull rod can be limited to avoid displacement of the pull rod when pulling.

[0019] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a three-dimensional front view structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the rear structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the utility model in a decomposed state;

[0024] Figure 4 This is a schematic diagram of the adjustment mechanism structure of the utility model;

[0025] Figure 5 It is a three-dimensional front structural schematic diagram of the movable plate of the utility model.

[0026] Figure numerals: 1. joint; 2. adjustment mechanism; 201. device box; 202. through hole; 203. return spring; 204. movable plate; 205. adjustment rod; 206. annular extrusion sheet; 207. rubber gasket; 208. pull rod; 209. slider; 210. slide groove; 211. pull groove; 3. cable body; 4. first shell; 5. second shell; 6. protection mechanism; 601. inner annular pad; 602. rubber round block; 603. elastic sheet; 604. outer annular pad; 605. rubber column; 606. plug block; 607. slot. DETAILED DESCRIPTION

[0027] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0028] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0029] Example 1

[0030] like Figure 1-5 As shown, an embodiment of the utility model provides an inner conductor of a connector, including a connector 1, a first shell 4 and a second shell 5, the rear end of the interior of the connector 1 is connected to a cable body 3, an adjustment mechanism 2 is provided on the outer sides of the first shell 4 and the second shell 5, the adjustment mechanism 2 includes a device box 201, a through hole 202 and a pull rod 208, the device box 201 is fixedly connected to the outer sides of the first shell 4 and the second shell 5, the through hole 202 is opened on the inner surfaces of the first shell 4 and the second shell 5, the left and right sides of the outer sides of the inner cavities of the two device boxes 201 are fixedly connected with return springs 203, and the inner sides of the four return springs 203 are fixedly connected with movable plates 204.

[0031] After the cable is installed as a whole inside the connector, the pull rod 208 is pulled so that the pull rod 208 drives the movable plate 204 to move, and the movable plate 204 squeezes the reset spring 203 to deform the reset spring 203. Then the pull rod 208 is released, and the reset spring 203 is deformed again due to the loss of force, driving the annular extrusion sheet 206 to move inward, so that the annular extrusion sheet 206 and the rubber gasket 207 fit the surface of the cable body 3. The annular extrusion sheet 206 clamps and fixes the cable body 3, and can be adjusted according to the size of the cable core without the use of special tools, thereby reducing the dependence of personnel on tools, making the connection between the cable core and the inner conductor compact, and improving the stability of the entire connector.

[0032] Example 2

[0033] In one embodiment, the inner sides of the four return springs 203 are fixedly connected with adjustment rods 205, the inner sides of the two adjustment rods 205 are fixedly connected with annular extrusion sheets 206, the inner walls of the two annular extrusion sheets 206 are fixedly connected with rubber gaskets 207, the inner sides of the two pull rods 208 are fixedly connected to the outer sides of the two movable plates 204, the left and right sides of the two movable plates 204 are fixedly connected with sliders 209, the left and right sides of the inner cavities of the two movable plates 204 are provided with slide grooves 210, the outer sides of the four sliders 209 are slidably connected to the inner cavities of the four slide grooves 210, the outer sides of the two device boxes 201 are provided with pull grooves 211, and the pull rods 208 pass through the pull grooves 211. The inner cavity of 11 extends outwards of the two device boxes 201, a protective mechanism 6 is arranged on the outer side of the joint 1, the protective mechanism 6 includes an inner ring gasket 601, the inner ring gasket 601 is fixedly connected to the front sides of the first shell 4 and the second shell 5, the outer side of the inner ring gasket 601 is fixedly connected with a rubber round block 602, the outer side of the rubber round block 602 is fixedly connected with an elastic sheet 603, the outer side of the elastic sheet 603 is fixedly connected with an outer ring gasket 604, the outer surface of the outer ring gasket 604 is fixedly connected with a rubber column 605, the upper and lower sides of the inner side of the outer ring gasket 604 are respectively provided with an insert block 606 and a slot 607, and the insert block 606 and the slot 607 are arranged opposite to each other.

[0034] By setting the annular extrusion sheet 206, the cable body 3 can be fixed. By setting the rubber gasket 207, it can play an anti-skid role and prevent the cable body 3 from slipping when fixed. By setting the slider 209 and the slide groove 210, the stability of the movable plate 204 during movement can be improved. By setting the pull groove 211, the pull rod 208 can be limited to prevent the pull rod 208 from being displaced when pulled. By setting the protective mechanism 6, when the connector 1 is subjected to external extrusion, the damage caused by the extrusion force to the connector 1 can be reduced. By setting the elastic sheet 603, a part of the extrusion force can be absorbed by the elastic force of the elastic sheet 603. By using the rubber column 605, a part of the extrusion force can be absorbed by the characteristics of the rubber column 605. By setting the plug block 606 and the slot 607, the connector 1 and the cable body 3 can be fixed in the first shell 4 and the second shell 5, thereby improving the connection effect of the two sides 604.

[0035] When the utility model is working, the plug block 606 and the slot 607 are plugged in, and the connector 1 and the cable body 3 can be fixed in the first shell 4 and the second shell 5. The pull rod 208 is pulled outward, so that the pull rod 208 drives the movable plate 204 to move, and the reset spring 203 is squeezed by the movable plate 204 to deform the reset spring 203, and the adjustment rod 205 and the annular extrusion sheet 206 are driven to move upward. Then, the pull rod 208 is released, and the reset spring 203 is deformed again due to the loss of force, driving the annular extrusion sheet 206. Move inward so that the annular extrusion sheet 206 and the rubber gasket 207 fit the surface of the cable body 3. The annular extrusion sheet 206 clamps and fixes the cable body 3. When the connector 1 is subjected to external extrusion, the cooperation between the outer annular gasket 604 and the rubber column 605 can absorb part of the extrusion force, and the elastic sheet 603 between the inner annular gasket 601 and the rubber column 605 can absorb the other part of the extrusion force, thereby reducing the damage to the connector 1 caused by the extrusion force, thereby improving the protection of the connector 1 and reducing the probability of safety accidents.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A connector inner conductor, characterized in that: The invention comprises a connector (1), a first shell (4) and a second shell (5), wherein the rear end of the connector (1) is connected to a cable body (3), and the outer sides of the first shell (4) and the second shell (5) are provided with an adjustment mechanism (2), wherein the adjustment mechanism (2) comprises a device box (201), a through hole (202) and a pull rod (208), wherein the device box (201) is fixedly connected to the outer sides of the first shell (4) and the second shell (5), and the through hole (202) is formed on the inner surfaces of the first shell (4) and the second shell (5), and the left and right sides of the outer sides of the inner cavities of the two device boxes (201) are fixedly connected to return springs (203), and the inner sides of the four return springs (203) are fixedly connected to movable plates (204).

2. A connector inner conductor according to claim 1, characterized in that: The inner sides of the four return springs (203) are fixedly connected to adjustment rods (205), and the inner sides of the two adjustment rods (205) are fixedly connected to an annular extrusion sheet (206).

3. A connector inner conductor according to claim 2, characterized in that: The inner walls of the two annular extrusion sheets (206) are fixedly connected with rubber gaskets (207), and the inner sides of the two pull rods (208) are fixedly connected to the outer sides of the two movable plates (204).

4. The inner conductor of a connector according to claim 3, characterized in that: Slide blocks (209) are fixedly connected to the left and right sides of the two movable plates (204), slide grooves (210) are provided on the left and right sides of the inner cavities of the two movable plates (204), and the outer sides of the four slide blocks (209) are slidably connected to the inner cavities of the four slide grooves (210).

5. The inner conductor of a connector according to claim 1, characterized in that: A pull groove (211) is provided on the outside of the two device boxes (201), and a pull rod (208) passes through the inner cavity of the pull groove (211) and extends out of the outside of the two device boxes (201).

6. The inner conductor of a connector according to claim 1, characterized in that: A protective mechanism (6) is provided on the outside of the joint (1), the protective mechanism (6) comprising an inner annular gasket (601), the inner annular gasket (601) being fixedly connected to the front sides of the first shell (4) and the second shell (5).

7. The inner conductor of a connector according to claim 6, characterized in that: The outer side of the inner annular pad (601) is fixedly connected to a rubber round block (602), and the outer side of the rubber round block (602) is fixedly connected to an elastic sheet (603).

8. The inner conductor of a connector according to claim 7, characterized in that: An outer ring-shaped pad (604) is fixedly connected to the outer side of the elastic sheet (603), and a rubber column (605) is fixedly connected to the outer surface of the outer ring-shaped pad (604).

9. The inner conductor of a connector according to claim 8, characterized in that: An insert block (606) and a slot (607) are respectively arranged on the upper and lower sides of the inner side of the outer annular gasket (604), and the insert block (606) and the slot (607) are arranged opposite to each other.

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