Directional connection joint

Abstract

The utility model discloses a directional connection joint which comprises a male joint and a female joint, a connection end face of the male joint is provided with a connection protruding block which extends outwards and buckles which are respectively arranged on two sides of the connection protruding block and extend outwards. The connecting end face of the female connector is provided with a connecting groove allowing the connecting protruding block to be inserted therein and buckle grooves formed in the two sides of the connecting groove respectively, the side face of the female connector is provided with clamping holes buckled with the buckle buckling parts, the two buckles are different in size, and the two buckle grooves are matched with one buckle to allow the buckle to be inserted therein respectively. An arrow state indication mark is arranged on the side face, located on the lower side of one buckle, of the male connector, an arrow state indication mark is arranged on the side face of the lower side of a connecting groove, buckled with the buckle on the side provided with the arrow state indication mark, of the female connector, and directional connection between the male connector and the female connector is limited through cooperation of the buckles of different sizes and the buckle grooves. Directional connection between the male connector and the female connector is prompted by arranging an arrow state indication mark.

Description

[Technical field]

[0001] The utility model relates to a directional connection joint. [Background Technology]

[0002] In the existing connection joints, it is easy to cause the problem of reverse plugging between the male joint and the female joint, resulting in connection errors. [Contents of the utility model]

[0003] The utility model overcomes the shortcomings of the prior art and provides a directional connection joint.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A directional connection joint, characterized in that it includes a male joint and a female joint, the connection end face of the male joint is provided with a connection protrusion extending outward and buckles are respectively arranged on both sides of the connection protrusion and extending outward, the connection end face of the female joint is provided with a connection groove for inserting the connection protrusion and buckle grooves are respectively arranged on both sides of the connection groove, the side of the female joint is provided with a buckle hole buckled with the buckle buckling part, the two buckles are of different sizes, the two buckle grooves are respectively matched with one of the buckles for the buckle to be inserted, an arrow status indication mark is provided on the lower side of one of the buckles on the male joint, and an arrow status indication mark is provided on the lower side of the connection groove on the female joint that is buckled with the buckle on the side where the arrow status indication mark is set.

[0006] A directional connection connector as described above is characterized in that the arrow state indication mark is composed of a plurality of protrusions.

[0007] The directional connection connector as described above is characterized in that: the side surfaces of the male connector and the side surfaces of the female connector are respectively provided with notches, and arrow status indication marks are set in the notches.

[0008] The directional connection joint as described above is characterized in that: a G-shaped indicator mark is respectively provided on the side of the male joint and the side of the female joint, located above the arrow status indicator mark.

[0009] The directional connection joint as described above is characterized in that a triangular indicator mark is respectively provided on the side of the male joint and the female joint opposite to the side where the arrow status indicator mark is provided.

[0010] A directional connection joint as described above is characterized in that: the connecting protrusion is an eccentric anti-foolproofing protrusion, the connecting groove is an eccentric anti-foolproofing groove, at least one structural reinforcement rib is provided on the inner side surface of the eccentric anti-foolproofing groove, the outer side surface of the eccentric anti-foolproofing protrusion is provided with an anti-foolproofing protrusion groove that cooperates with the structural reinforcement rib, the outer side surface of the eccentric anti-foolproofing protrusion is provided with a guide fillet, and the side surface of the eccentric anti-foolproofing groove is provided with a guide fillet surface that cooperates with the guide fillet.

[0011] A directional connection connector as described above is characterized in that: a plurality of connection bump through holes are provided on the top of the connection bump, a male connector conductive pin is provided in the connection bump through holes, and a plurality of female connector conductive pins are provided in the connection groove and are respectively inserted into the connection bump through holes and electrically connected to the male connector conductive pins.

[0012] A directional connection connector as described above is characterized in that: the other ends of the male connector and the female connector are respectively connected to wires, each wire core of the male connector's wires is respectively connected to the male connector's conductive pin, and each wire core of the female connector's wires is respectively connected to the female connector's conductive pin.

[0013] A directional connection connector as described above is characterized in that: the wire is connected to a wire connector, and the other ends of the male connector and the female connector are respectively provided with semicircular positioning connection parts connected to the wire connector, and the semicircular positioning connection parts are provided with positioning installation notches.

[0014] The directional connection joint as described above is characterized in that a male joint groove arranged around the connection protrusion is provided on the connection end surface of the male joint, and a sealing ring is provided in the male joint groove.

[0015] The beneficial effects of the utility model are:

[0016] The utility model has two buckles of different sizes on the male connector, and two buckle grooves of sizes respectively matched with the buckles are arranged on the female connector. The buckles of different sizes cooperate with the buckle grooves to limit the directional connection between the male connector and the female connector. At the same time, an arrow status indicator mark is arranged on the lower side of one of the buckles on the male connector, and an arrow status indicator mark is arranged on the lower side of the connection groove on the female connector that is buckled with the buckle on the side where the arrow status indicator mark is arranged. The directional connection between the male connector and the female connector is prompted by the arrow status indicator mark. On the other hand, the arrow status indicator mark is arranged on a single side and consists of a plurality of convex points, which can guide users including the blind to correctly connect the male connector and the female connector, and at the same time can increase the friction force, provide an anti-slip function for manual plugging and unplugging, and improve the product performance. [Drawings]

[0017] Figure 1 This is one of the schematic diagrams of the male connector and the female connector of the utility model;

[0018] Figure 2 This is the second schematic diagram of the male connector and the female connector of the utility model;

[0019] Figure 3 This is the third schematic diagram of the male connector and the female connector of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection end of the male connector and the female connector of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the male connector of the utility model;

[0022] Figure 6 This is a schematic diagram of the separation of the male connector and the wire of the utility model;

[0023] Figure 7 This is a schematic diagram of the separation of the female connector and the wire of the utility model. [Specific implementation method]

[0024] The technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the accompanying drawings.

[0025] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. In addition, the descriptions of "preferred", "sub-preferred", etc. in the present invention are only used for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "preferred" or "sub-preferred" may explicitly or implicitly include at least one of the features.

[0026] like Figure 1-5 As shown, a directional connection joint includes a male joint 1 and a female joint 2. The connection end surface of the male joint 1 is provided with a connection protrusion 11 extending outward and buckles 12 respectively arranged on both sides of the connection protrusion 11 and extending outward. The connection end surface of the female joint 2 is provided with a connection groove 21 for the connection protrusion 11 to be inserted and buckle grooves 22 respectively arranged on both sides of the connection groove 21. The side of the female joint 2 is provided with a clamping hole 26 buckled with the buckle 12 buckling part. The two buckles 12 are of different sizes. The two buckle grooves 22 are respectively matched with one of the buckles 12 for the insertion of the buckle 12. When the male joint 1 and the female joint 2 are plugged in, the buckles 12 of different sizes are plugged in with the buckle grooves 22 one by one, so as to limit the directional connection between the male joint 1 and the female joint 2.

[0027] like Figure 1-5 As shown, an arrow state indicator mark 3 is provided on the side of the male connector 1 at the lower side of one of the buckles 12, and an arrow state indicator mark 3 is provided on the side of the female connector 2 at the lower side of the connection groove 21 that is buckled with the buckle 12 on the side where the arrow state indicator mark 3 is provided, and the arrow state indicator mark 3 is provided to indicate the directional connection between the male connector 1 and the female connector 2. The arrow state indicator mark 3 is composed of a plurality of convex points, which can guide users including the blind to correctly connect the male connector 1 and the female connector 2, and at the same time can increase the friction force, provide an anti-slip function for hand-held plugging and unplugging, and improve the product performance.

[0028] like Figure 5 As shown, the male connector 1 has a male connector groove 17 arranged around the connecting protrusion 11 on the connecting end surface, and a sealing ring 9 is arranged in the male connector groove 17. After the male connector 1 and the female connector 2 are buckled and locked, the connecting end surface of the female connector 2 is pressed tightly against the sealing ring 9, thereby improving the sealing between the male connector 1 and the female connector 2, thereby improving the safety of use. Among them, the sealing ring 9 is a silicone sealing ring.

[0029] like Figure 1-5 As shown, notches 4 are provided on both sides of the male connector 1 and the female connector 2, and arrow status indicator marks 3 are provided in the notches 4 to facilitate hand-held plugging between the two.

[0030] like Figure 1-5 As shown, a G-shaped indicator mark 5 is provided on the side of the male connector 1 and the side of the female connector 2, respectively, on the upper side of the arrow status indicator mark 3; a triangular indicator mark 6 is provided on the other side of the male connector 1 and the female connector 2 relative to the side where the arrow status indicator mark 3 is set, respectively, to further indicate a directional connection between the male connector 1 and the female connector 2.

[0031] like Figure 1-5 As shown, the connecting protrusion 11 is an eccentric anti-foolproofing protrusion, and the connecting groove 21 is an eccentric anti-foolproofing groove. At least one structural reinforcement rib 13 is provided on the inner side surface of the eccentric anti-foolproofing groove, and an anti-foolproofing protrusion groove 23 cooperating with the structural reinforcement rib 13 is provided on the outer side surface of the eccentric anti-foolproofing protrusion; a guide fillet 14 is provided on the outer side surface of the eccentric anti-foolproofing protrusion, and a guide fillet surface 24 cooperating with the guide fillet 14 is provided on the side surface of the eccentric anti-foolproofing groove, which limits the directional connection between the male connector 1 and the female connector 2 and plays an anti-foolproofing role.

[0032] like Figure 4 As shown, a plurality of connecting protrusion through holes 15 are provided on the top of the connecting protrusion 11, a male connector conductive pin 16 is provided in the connecting protrusion through hole 15, and a plurality of female connector conductive pins 25 are provided in the connecting groove 21, which are respectively inserted into the connecting protrusion through holes 15 and electrically connected to the male connector conductive pin 16, so as to realize electrical connection between the male connector 1 and the female connector 2.

[0033] like Figure 6-7 As shown, the other ends of the male connector 1 and the female connector 2 are respectively connected to the wire 7, each wire core of the wire 7 of the male connector 1 is respectively connected to the male connector conductive pin 16, and each wire core of the wire 7 of the female connector 2 is respectively connected to the female connector conductive plug pin 25; the wire 7 is connected to the wire connector 71, and the other ends of the male connector 1 and the female connector 2 are respectively provided with a semicircular positioning connection part 8 connected to the wire connector 71, and the semicircular positioning connection part 8 is provided with a positioning installation notch 81. The directional connection between the male connector 1 and the wire 7 and between the female connector 2 and the wire 7 is achieved, and the wrong connection between the male connector conductive pin 16 of the male connector 1 and the wire 7 core, and between the female connector conductive plug pin 25 of the female connector 2 and the wire 4 core is prevented.

[0034] like Figure 6-7 As shown, during production, any corresponding copper plug hole on the upper semicircular positioning connection part 8 of the male connector 1 and the female connector 2 mold can be blocked to realize the conversion from producing a 3-core connector to producing a 2-core connector.

[0035] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A directional connection joint, characterized in that: The invention comprises a male connector (1) and a female connector (2). The male connector (1) is provided with a connecting protrusion (11) extending outward and buckles (12) respectively arranged on both sides of the connecting protrusion (11) and extending outward on the connecting end surface. The female connector (2) is provided with a connecting groove (21) for inserting the connecting protrusion (11) and buckle grooves (22) respectively arranged on both sides of the connecting groove (21). The side surface of the female connector (2) is provided with a buckle hole (26) buckled with a buckle connecting portion of the buckle (12). The two buckles (12) are of different sizes. The two buckle grooves (22) respectively cooperate with one of the buckles (12) for inserting the buckle (12). The male connector (1) is provided with an arrow status indication mark (3) on the side surface below one of the buckles (12). The female connector (2) is provided with an arrow status indication mark (3) on the side surface below the connecting groove (21) buckled with the buckle (12) on one side of which the arrow status indication mark (3) is provided.

2. A directional connection joint according to claim 1, characterized in that: The arrow state indication mark (3) is composed of a plurality of convex dots.

3. A directional connection joint according to claim 2, characterized in that: Notches (4) are respectively provided on the side surfaces of both sides of the male connector (1) and the side surfaces of both sides of the female connector (2), and arrow status indication marks (3) are arranged in the notches (4).

4. A directional connection joint according to claim 3, characterized in that: G-shaped indication marks (5) are respectively provided on the side of the male connector (1) and the side of the female connector (2) and located above the arrow status indication mark (3).

5. The directional connection joint according to claim 3, characterized in that: A triangular indicator mark (6) is respectively provided on the other side of the male connector (1) and the female connector (2) relative to the side on which the arrow status indicator mark (3) is provided.

6. A directional connection joint according to claim 1, characterized in that: The connecting protrusion (11) is an eccentric fool-proofing protrusion, the connecting groove (21) is an eccentric fool-proofing groove, at least one structural reinforcement rib (13) is provided on the inner side surface of the eccentric fool-proofing groove, an fool-proofing protrusion groove (23) matching with the structural reinforcement rib (13) is provided on the outer side surface of the eccentric fool-proofing protrusion, a guide fillet (14) is provided on the outer side surface of the eccentric fool-proofing protrusion, and a guide fillet surface (24) matching with the guide fillet (14) is provided on the side surface of the eccentric fool-proofing groove.

7. A directional connection joint according to claim 1 or 6, characterized in that: A plurality of connection protrusion through holes (15) are provided on the top of the connection protrusion (11), a male connector conductive pin (16) is provided in the connection protrusion through holes (15), and a plurality of female connector conductive plug pins (25) are provided in the connection groove (21) and are respectively inserted into the connection protrusion through holes (15) and electrically connected to the male connector conductive pins (16).

8. A directional connection joint according to claim 7, characterized in that: The other ends of the male connector (1) and the female connector (2) are respectively connected to electric wires (7), and each wire core of the electric wire (7) of the male connector (1) is respectively connected to the male connector conductive pin (16), and each wire core of the electric wire (7) of the female connector (2) is respectively connected to the female connector conductive pin (25).

9. The directional connection joint according to claim 7, characterized in that: The electric wire (7) is connected to a wire connector (71), and the other ends of the male connector (1) and the female connector (2) are respectively provided with a semicircular positioning connection portion (8) connected to the wire connector (71), and a positioning installation notch (81) is provided on the semicircular positioning connection portion (8).

10. The directional connection joint according to claim 1, characterized in that: A male connector groove (17) arranged around the connecting protrusion (11) is provided on the connecting end surface of the male connector (1), and a sealing ring (9) is provided in the male connector groove (17).

Images