Safety protection connector

Abstract

The utility model discloses a safety protection connector, which comprises a female joint and a male joint, the female joint comprises a female joint rubber-coated shell, a female connector is coated in the female joint rubber-coated shell, a plurality of female contact pins are arranged on the female connector, the male joint comprises a male joint rubber-coated shell, and a plurality of female contact pins are arranged on the male joint rubber-coated shell. A male connector is wrapped in the male connector rubber coating shell, a plurality of male contact pins corresponding to the female contact pins are installed on the male connector, a locking ring is arranged on the outer side of the female connector and the outer side of the male connector in a sleeving mode, and a plurality of locking ring protruding points are arranged on the inner side of the locking ring. The outer side of the male connector is provided with a locking ring protruding point entering groove corresponding to the locking ring protruding point, the outer side of the male connector is provided with a locking groove corresponding to the locking ring protruding point, and the starting end of the locking groove is provided with a locking boss. According to the utility model, the pouring glue is filled in the rubber-coated shell, the connecting wire is fully and tightly bonded with the rubber-coated shell, the waterproof effect is good, the locking function and the anti-falling function are realized, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a safety protection connector. Background Art

[0002] In the connection of lamps or electrical equipment, it is usually necessary to use corresponding connectors to install and connect the lines, so as to complete the electrical connection of the equipment with cables. However, the male and female connectors of existing connectors are generally connected by threads or snaps. The threaded connectors are inconvenient to disassemble and assemble, and the snap-connected connectors have poor waterproof and dustproof performance, which affects the use of electrical equipment. At the same time, there is no locking function. When vibrated after connection, the male and female connectors are easy to separate, which is a bad experience for consumers. At the same time, the existing connectors and electrical cables are usually integrally injected to achieve a waterproof effect, but the materials of the integral injection molding are difficult to fully bond with the cables and connectors, and cannot achieve a high-quality waterproof effect. Therefore, in order to avoid the shortcomings of the prior art, it is necessary to improve the prior art. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and to provide a safety protection connector which has good waterproof effect and is easy to use.

[0004] The utility model is realized by the following technical solutions:

[0005] A safety protection connector, comprising a female connector and a male connector, the female connector comprising a female connector rubber-coated shell, a female connector being coated in the female connector rubber-coated shell, a plurality of female pins being installed in the female connector, the male connector comprising a male connector rubber-coated shell, a male connector being coated in the male connector rubber-coated shell, a plurality of male pins corresponding to the female pins being installed in the male connector, the female connector being plugged into the male connector, a sealing ring being provided on the outer side of the female connector, a locking ring being provided on the outer side of the female connector and the outer side of the male connector, a plurality of locking ring protrusions being provided on the inner side of the locking ring, and a locking ring being provided on the outer side of the male connector The locking ring protrusion corresponding to the locking ring protrusion enters the groove, the outer side of the male connector is provided with a locking groove corresponding to the locking ring protrusion, the starting end of the locking groove is provided with a locking boss, the female connector rubber-coated shell is covered with a first connecting wire welded to the female pin, the male connector rubber-coated shell is covered with a second connecting wire welded to the male pin, the female connector rubber-coated shell and the male connector rubber-coated shell are both provided with a connector mounting hole, the female connector rubber-coated shell and the male connector rubber-coated shell are both provided with a connecting wire mounting hole connected to the connector mounting hole, and the connector mounting hole and the connecting wire mounting hole are both filled with glue.

[0006] Furthermore, an anti-foolproof groove is provided on the outer side of the female connector, and an anti-foolproof boss corresponding to the anti-foolproof groove is provided on the outer side of the male connector.

[0007] Furthermore, a locking ring anti-slip flange is provided on the outer side of the female connector, and a flange corresponding to the anti-slip flange is provided on the inner side of the locking ring.

[0008] Furthermore, a locking ring rotation limiting convex strip is provided on the outer side of the female connector, and a rotation limiting groove corresponding to the locking ring rotation limiting convex strip is provided on the inner side of the locking ring.

[0009] Furthermore, the male connector and the female connector are both provided with toothed tensile convex strips, and the male connector and the female connector are both provided with glue guiding grooves.

[0010] Furthermore, the female connector is provided with a sealing ring installation groove for installing the sealing ring.

[0011] Furthermore, the female connector is provided with a female pin mounting hole.

[0012] Furthermore, a plurality of anti-slip convex strips are provided on the outer side of the locking ring.

[0013] Compared with the prior art, the utility model inserts the female connector into the male connector, the outer side of the female connector is sleeved with a sealing ring, the outer sides of the female connector and the male connector are sleeved with a locking ring, the inner side of the locking ring is provided with a plurality of locking ring convex points, the outer side of the male connector is provided with a locking ring convex point entry groove corresponding to the locking ring convex points, the outer side of the male connector is provided with a locking groove corresponding to the locking ring convex points, and the starting end of the locking groove is provided with a locking boss, so that the female connector and the male connector are connected quickly and conveniently. When the male and female connector are plugged in, the locking ring convex points enter the locking ring convex point entry groove, and the locking ring convex points are rotated. Dynamic locking ring, the locking ring convex point on the locking ring passes through the locking boss and enters the locking groove, so that the locking ring convex point hooks the male connector to achieve a locked state, and the locking boss prevents the locking ring from abnormally rotating and unlocking. It has a locking function. When vibrated, the male connector and the female connector will not separate, and the consumer experience is good. The connector mounting hole and the connecting wire mounting hole are filled with glue, so that the connecting wire and the rubber-coated shell are fully and tightly bonded to achieve a better waterproof effect of sealing the connector and the wire. The glue filling process is adopted in the shell to achieve the effect of preventing water absorption and water ingress. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1This is a schematic diagram of the structure of the safety protection connector of the utility model;

[0016] Figure 2 This is a structural exploded view of the safety protection connector of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the lock ring of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the male connector of the utility model.

[0019] In the figure: 1-female connector; 2-male connector; 3-rubber-coated housing of female connector; 4-female connector; 5-female pin; 6-rubber-coated male connector; 7-male connector; 8-male pin; 9-sealing ring; 10-locking ring; 11-locking ring protrusion; 12-locking ring protrusion entry groove; 13-locking groove; 14-locking boss; 15-foolproofing groove; 16-foolproofing boss; 17-locking ring anti-slip flange; 18-flange; 19-locking ring rotation limiting convex strip; 20-rotation limiting groove; 21-toothed tensile convex strip; 22-rubber guide groove; 23-connector mounting hole; 24-connecting wire mounting hole; 25-first connecting wire; 26-second connecting wire; 27-sealing ring mounting groove; 28-female pin mounting hole; 29-anti-slip convex strip. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 4The utility model is shown as a safety protection connector, including a female connector 1 and a male connector 2, the female connector 1 includes a female connector rubber-coated shell 3, the female connector rubber-coated shell 3 is coated with a female connector 4, the female connector 4 is installed with a plurality of female pins 5, the male connector 2 includes a male connector rubber-coated shell 6, the male connector rubber-coated shell 6 is coated with a male connector 7, the male connector 7 is installed with a plurality of male pins 8 corresponding to the female pins 5, the female connector 4 is plugged into the male connector 7, the outer side of the female connector 4 is sleeved with a sealing ring 9, the outer side of the female connector 4 and the outer side of the male connector 7 are sleeved with a locking ring 10, the inner side of the locking ring 10 is provided with a plurality of locking ring protrusions 11, the outer side of the male connector 7 is provided with The locking ring protrusion 11 corresponding to the locking ring protrusion enters the groove 12, the outer side of the male connector 7 is provided with a locking groove 13 corresponding to the locking ring protrusion 11, and the starting end of the locking groove 13 is provided with a locking boss 14, the female connector rubber-coated shell 3 is coated with a first connecting wire 25 welded to the female pin 5, and the male connector rubber-coated shell 6 is coated with a second connecting wire 26 welded to the male pin 8, the female connector rubber-coated shell 3 and the male connector rubber-coated shell 6 are both provided with a connector mounting hole 23, and the female connector rubber-coated shell 3 and the male connector rubber-coated shell 6 are both provided with a connecting wire mounting hole 24 connected to the connector mounting hole 23, and the connector mounting hole 23 and the connecting wire mounting hole 24 are filled with glue. The female connector 4 is plugged into the male connector 7, a sealing ring 9 is sleeved on the outer side of the female connector 4, a locking ring 10 is sleeved on the outer side of the female connector 4 and the outer side of the male connector 7, a plurality of locking ring convex points 11 are provided on the inner side of the locking ring 10, a locking ring convex point entry groove 12 corresponding to the locking ring convex point 11 is provided on the outer side of the male connector 7, a locking groove 13 corresponding to the locking ring convex point 11 is provided on the outer side of the male connector 7, a locking boss 14 is provided at the beginning of the locking groove 13, so that the female connector and the male connector can be connected quickly and conveniently. When the male and female connectors are plugged into each other, the locking ring convex point 11 enters the locking ring convex point entry groove 12, and the locking ring convex point 11 is rotated. The locking ring 10, the locking ring protrusion 11 on the locking ring 10 enters the locking groove 12 through the locking boss 14, so that the locking ring protrusion 11 hooks the male connector 7 to achieve a locked state, and the locking boss 14 prevents the locking ring from abnormally rotating and unlocking. It has a locking function. When vibrated, the male connector and the female connector will not be separated, and the consumer experience is good. The connector mounting hole 23 and the connecting wire mounting hole 24 are filled with glue, so that the connecting wire and the rubber-coated shell are fully and tightly bonded to achieve a better waterproof effect of sealing the connector and the wire. The glue filling process is adopted in the shell to achieve the effect of preventing water absorption and water ingress.

[0022] The outer side of the female connector 4 is provided with an anti-idiot groove 15, and the outer side of the male connector 7 is provided with an anti-idiot boss 16 corresponding to the anti-idiot groove 15, which is used to prevent the female connector 1 and the male connector 2 from being inserted reversely during insertion, thereby playing an anti-idiot role.

[0023] The outer side of the female connector 4 is provided with a locking ring anti-dropping flange 17 , and the inner side of the locking ring 10 is provided with a flange 18 corresponding to the anti-dropping flange 17 to prevent the locking ring 10 from dropping out.

[0024] The outer side of the female connector 4 is provided with a locking ring rotation limiting convex strip 19, and the inner side of the locking ring 10 is provided with a rotation limiting groove 20 corresponding to the locking ring rotation limiting convex strip 19, which is used to limit the rotation range of the locking ring 10 and prevent the locking ring 10 from rotating beyond the range.

[0025] Both the male connector 7 and the female connector 4 are provided with toothed tensile ridges 21 for increasing the bonding area with the rubber coating material and improving the tensile strength. Both the male connector 7 and the female connector 4 are provided with rubber guiding grooves 22 for increasing the flow channel of the rubber coating material to achieve a better sealing effect.

[0026] The female connector 4 is provided with a sealing ring installation groove 27 for installing the sealing ring 9, which facilitates the installation of the sealing ring 9 and prevents the sealing ring 13 from moving forward and backward and falling out.

[0027] The female connector 4 is provided with a female pin mounting hole 28 to facilitate the installation of the female pin 5 .

[0028] The outer side of the lock ring 10 is provided with a plurality of anti-skid convex strips 29 to facilitate manual rotation of the lock ring 10 and make the rotation operation of the lock ring 10 more stable.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety protection connector, characterized in that: The invention comprises a female connector and a male connector, wherein the female connector comprises a female connector rubber-coated shell, a female connector is coated in the female connector rubber-coated shell, a plurality of female pins are installed in the female connector, the male connector comprises a male connector rubber-coated shell, a male connector is coated in the male connector rubber-coated shell, a plurality of male pins corresponding to the female pins are installed in the male connector, the female connector is plugged into the male connector, a sealing ring is sleeved on the outer side of the female connector, a locking ring is sleeved on the outer side of the female connector and the outer side of the male connector, a plurality of locking ring protrusions are arranged on the inner side of the locking ring, and a plurality of locking ring protrusions are arranged on the outer side of the male connector The corresponding locking ring convex point enters the groove, the outer side of the male connector is provided with a locking groove corresponding to the locking ring convex point, the starting end of the locking groove is provided with a locking boss, the female connector rubber-coated shell is covered with a first connecting wire welded to the female pin, the male connector rubber-coated shell is covered with a second connecting wire welded to the male pin, the female connector rubber-coated shell and the male connector rubber-coated shell are both provided with a connector mounting hole, the female connector rubber-coated shell and the male connector rubber-coated shell are both provided with a connecting wire mounting hole connected to the connector mounting hole, and the connector mounting hole and the connecting wire mounting hole are both filled with glue.

2. The safety protection connector according to claim 1, characterized in that: The outer side of the female connector is provided with an anti-foolproof groove, and the outer side of the male connector is provided with an anti-foolproof boss corresponding to the anti-foolproof groove.

3. The safety protection connector according to claim 1, characterized in that: The outer side of the female connector is provided with a locking ring anti-slip flange, and the inner side of the locking ring is provided with a flange corresponding to the anti-slip flange.

4. The safety protection connector according to claim 1, characterized in that: The outer side of the female connector is provided with a locking ring rotation limiting convex strip, and the inner side of the locking ring is provided with a rotation limiting groove corresponding to the locking ring rotation limiting convex strip.

5. The safety protection connector according to claim 1, characterized in that: The male connector and the female connector are both provided with tooth-shaped tensile convex strips, and the male connector and the female connector are both provided with glue guiding grooves.

6. The safety protection connector according to claim 1, characterized in that: The female connector is provided with a sealing ring installation groove for installing the sealing ring.

7. The safety protection connector according to claim 1, characterized in that: The female connector is provided with a female pin mounting hole.

8. The safety protection connector according to claim 1, characterized in that: The outer side of the locking ring is provided with a plurality of anti-slip convex strips.

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