CN221201548U - Sealing terminal of connector - Google Patents

Abstract

The utility model discloses a connector sealing terminal, which relates to the technical field of connectors and comprises a hollow pipe, wherein a wiring terminal is arranged in the hollow pipe, a first threaded column is fixedly connected to the right side of the hollow pipe, a clamping claw is fixedly connected to the right side surface of the first threaded column, a first rubber ring is fixedly connected to the inside of the clamping claw, a sealing nut is connected to the surface of the first threaded column in a threaded manner, a pressing sleeve is fixedly connected to the right side of the sealing nut, a second threaded column is connected to the left side of the inside of the hollow pipe in a threaded manner, a nut is fixedly connected to the left side of the second threaded column, a plurality of pressing strips are fixedly connected to the left side of the nut, and a second rubber ring is clamped on the inner side of the pressing strips, so that dust, particles and other pollutants can be prevented from entering the inside of the wiring terminal, the cleaning and good electrical contact of the wiring terminal pins can be maintained, signal interference, faults and data errors can be reduced, and the connector sealing terminal is suitable for various severe environmental conditions.

Description

Sealing terminal of connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a sealing terminal of a connector.

Background

Connectors are electromechanical components used to connect electrical lines, and are widely used, and are currently the preferred choice for electrical connection of many devices. Therefore, the electric connector has to meet the general performance requirements, and the electric connector has to achieve good contact, reliable operation and convenient maintenance, and the normal operation of the equipment and the circuit is directly affected by the reliability of the operation, which relates to the security risk of the whole host.

Connector terminals are widely used in electrical connection, but the connector terminals are usually directly exposed to the external environment, dust or moisture in the external environment easily enters the interior of the connector terminals, and the contaminants may block connector pins or cause poor electrical contact, resulting in signal interference, functional failure or data errors, and more likely to cause corrosion, short circuit or failure of electrical elements, resulting in equipment failure, damage or even loss.

Disclosure of utility model

In order to solve the above technical problems, a connector sealing terminal is provided, which solves the problems that the prior connector terminal is widely used in electrical connection, but the prior connector terminal is usually directly exposed in the external environment, dust or moisture in the external environment easily enters the interior of the connector terminal, and the pollutants may block connector pins or cause poor electrical contact, so that signal interference, functional failure or data error are caused, and corrosion, short circuit or failure of electrical elements are more likely to be caused, and equipment failure, damage and even loss are caused.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a connector sealing terminal, includes the hollow tube, the inside binding post that is provided with of hollow tube, the first screw thread post of hollow tube right side fixedly connected with, first screw thread post right side fixedly connected with presss from both sides tight claw, the inside fixedly connected with first rubber circle of tight claw, first screw thread post surface screw thread connection has sealing nut, sealing nut right side fixedly connected with compresses tightly the cover, the inside left side threaded connection of hollow tube has the second screw thread post, second screw thread post left side fixedly connected with nut, nut left side fixedly connected with compresses tightly the strip, a plurality of compress tightly strip inboard joint has the second rubber circle, a plurality of compress tightly strip surface screw thread connection has the clamp.

Preferably, the inside mounting groove of seting up of binding post, the recess is setted up to binding post upper end, the screw hole has all been setted up to the inside left and right sides of recess, the inside threaded connection of screw hole has the locking bolt.

Preferably, the inside intermediate position department fixedly connected with support of mounting groove, support upper end fixedly connected with shell fragment, the equal fixedly connected with two contacts in shell fragment bottom left and right sides, locking bolt bottom and shell fragment top butt.

Preferably, the left side surface of the wiring terminal is provided with two wiring holes in a penetrating way, the two wiring holes are communicated with the front end and the rear end of the mounting groove, and the two contacts are respectively arranged in the wiring holes on the two sides.

Preferably, through holes are formed in the middle of the first rubber ring and the second rubber ring in a penetrating mode, and the through holes are used for penetrating wires.

Preferably, an internal thread matched with the surface of the second threaded column is formed on the left side of the inside of the hollow tube, and the diameter of the second threaded column is larger than that of the wiring terminal.

Preferably, the pressing sleeve is provided with an arc-shaped section, and the right side of the pressing sleeve is also provided with a threading hole for threading a lead.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the wiring terminal is arranged in the hollow tube, one end of the hollow tube is sealed by utilizing the cooperation between the sealing nut and the first threaded column, the surface of the lead is further coated by the first rubber ring, dust or moisture is prevented from entering the hollow tube along the guide direction, the other side of the lead is sealed by screwing the second threaded column into the hollow tube, meanwhile, the clamp compresses the compression strip to force the second rubber ring to shrink, the lead at the other side is coated for secondary sealing, dust, particles and other pollutants can be prevented from entering the inside of the wiring terminal through the arrangement, the cleanness and good electrical contact of the pin of the wiring terminal are maintained, the reduction of signal interference, faults and data errors are facilitated, the wiring terminal has higher protective capability in terms of invasion of liquid and solid particles, and the wiring terminal is suitable for various severe environmental conditions.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the terminal according to the present utility model;

fig. 4 is a schematic diagram of a spring structure in the present utility model.

The reference numerals in the figures are:

1. A hollow tube; 2. a connection terminal; 201. a groove; 202. a threaded hole; 203. a mounting groove; 204. a support; 205. a spring plate; 206. a contact; 207. a locking bolt; 208. a wiring hole; 3. a first threaded post; 4. clamping claws; 5. a first rubber ring; 6. a sealing nut; 7. a compacting sleeve; 8. a second threaded post; 9. a nut; 10. a compression bar; 11. a second rubber ring; 12. and (5) clamping the clamp.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a connector sealing terminal, including hollow tube 1, the inside binding post 2 that is provided with of hollow tube 1, hollow tube 1 right side fixedly connected with first screw thread post 3, first screw thread post 3 right side fixedly connected with clamping jaw 4, clamping jaw 4 inside fixedly connected with first rubber circle 5, first screw thread post 3 surface threaded connection has sealing nut 6, sealing nut 6 right side fixedly connected with compresses tightly cover 7, hollow tube 1 inside left side threaded connection has second screw thread post 8, second screw thread post 8 left side fixedly connected with nut 9, nut 9 left side fixedly connected with a plurality of clamp strips 10, a plurality of clamp strips 10 inboard joint has second rubber circle 11, a plurality of clamp strips 10 surface threaded connection has clamp 12, can effectively prevent moisture from getting into binding post 2 inside through foretell setting, protection electrical components from the influence of moisture corruption, short circuit or inefficacy, this helps improving reliability and the durability of equipment.

Specifically, the mounting groove 203 is formed in the wiring terminal 2, the groove 201 is formed in the upper end of the wiring terminal 2, the threaded holes 202 are formed in the left side and the right side of the inner portion of the groove 201, the locking bolt 207 is connected to the threads in the threaded holes 202, when the locking bolt 207 rotates downwards, two ends of the elastic sheet 205 move downwards, and the conducting wire is pressed by the contact 206.

Specifically, the middle position inside the mounting groove 203 is fixedly connected with a support 204, the upper end of the support 204 is fixedly connected with a spring piece 205, the left side and the right side of the bottom of the spring piece 205 are fixedly connected with two contacts 206, the bottom of the locking bolt 207 is abutted with the top of the spring piece 205, the spring piece 205 is of an I-shaped structure, and chamfer angles are arranged at two ends.

Specifically, two wiring holes 208 are formed in the left side of the wiring terminal 2 in a penetrating manner, the two wiring holes 208 are communicated with the front end and the rear end of the mounting groove 203, and the two contacts 206 are respectively arranged in the wiring holes 208 on the two sides.

Specifically, all run through in the middle of first rubber circle 5 and the second rubber circle 11 and offered the through-hole, and further except binding post 2, inside all being hollow form of cavity pipe 1, first screw thread post 3, clamping claw 4, first rubber circle 5, sealing nut 6, second screw thread post 8, nut 9, second rubber circle 11 and clamp 12 for penetrate the wire.

Specifically, the inside left side of cavity pipe 1 has seted up the internal thread with second screw thread post 8 surface looks adaptation, and the diameter of second screw thread post 8 is greater than binding post 2's diameter, and further still is provided with waterproof rubber ring in nut 9 and cavity pipe 1 hookup location department, seals hookup location, prevents that moisture from following the gap of hookup location department entering cavity pipe 1 inside.

Specifically, compress tightly the cover 7 and have arc cross-section, and compress tightly the cover 7 right side and still offer the through wires hole that is used for the wire to penetrate, compress tightly the arc cross-section of cover 7 and set up in compressing tightly the right side of cover 7, when sealing nut 6 precesses to the left side, compress tightly cover 7 and compress tightly clamping jaw 4 more for clamping jaw 4 exerts bigger force to first rubber circle 5, then can make sealed inseparabler.

Working principle: in use, the utility model is disassembled according to the mode of fig. 2, the clamp 12 and the second rubber ring 11 are sleeved on a wire at one end, the wire sequentially penetrates into the compression strip 10, the nut 9 and the second threaded column 8, the wire is inserted into the wiring hole 208, the left locking bolt 207 is screwed to enable the left contact 206 to compress the wire, the hollow tube 1, the first threaded column 3, the clamping claw 4, the first rubber ring 5, the sealing nut 6 and the compression sleeve 7 are sleeved on a wire at the other end, the wire at the other end is inserted into the wiring hole 208 at the right side, the right locking bolt 207 is screwed to enable the right contact 206 to compress the wire, and then the wiring terminal 2 is arranged in the hollow tube 1 to be assembled according to fig. 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A connector hermetic terminal comprising a hollow tube (1), characterized in that: the novel clamping device is characterized in that a binding post (2) is arranged inside the hollow tube (1), a first threaded column (3) is fixedly connected to the right side of the hollow tube (1), a clamping claw (4) is fixedly connected to the right side surface of the first threaded column (3), a first rubber ring (5) is fixedly connected to the inside of the clamping claw (4), a sealing nut (6) is connected to the surface of the first threaded column (3) through threads, a pressing sleeve (7) is fixedly connected to the right side of the sealing nut (6), a second threaded column (8) is connected to the left side of the hollow tube (1) through threads, a nut (9) is fixedly connected to the left side of the second threaded column (8), a plurality of pressing strips (10) are fixedly connected to the left side of the nut (9), a second rubber ring (11) is clamped inside the pressing strips (10), and a clamp (12) is connected to the surface of the pressing strips (10) through threads.

2. A connector seal terminal according to claim 1, wherein: the wiring terminal is characterized in that a mounting groove (203) is formed in the wiring terminal (2), a groove (201) is formed in the upper end of the wiring terminal (2), threaded holes (202) are formed in the left side and the right side of the groove (201), and locking bolts (207) are connected with the threads in the threaded holes (202).

3. A connector seal terminal according to claim 2, wherein: the mounting groove (203) is characterized in that a support (204) is fixedly connected to the middle position inside the mounting groove, an elastic sheet (205) is fixedly connected to the upper end of the support (204), two contacts (206) are fixedly connected to the left side and the right side of the bottom of the elastic sheet (205), and the bottom of the locking bolt (207) is abutted to the top of the elastic sheet (205).

4. A connector seal terminal according to claim 3, wherein: two wiring holes (208) are formed in the left side face of the wiring terminal (2) in a penetrating mode, the two wiring holes (208) are communicated with the front end and the rear end of the mounting groove (203), and the two contacts (206) are respectively arranged inside the wiring holes (208) on the two sides.

5. A connector seal terminal according to claim 1, wherein: through holes are formed in the middle of the first rubber ring (5) and the second rubber ring (11) in a penetrating mode, and are used for penetrating wires.

6. A connector seal terminal according to claim 1, wherein: the inside left side of cavity pipe (1) is offered and is had the internal thread with second screw thread post (8) surface looks adaptation, the diameter of second screw thread post (8) is greater than the diameter of binding post (2).

7. A connector seal terminal according to claim 1, wherein: the pressing sleeve (7) is provided with an arc-shaped section, and a threading hole for threading a lead is further formed in the right side of the pressing sleeve (7).