Power connector with protection structure

Abstract

The utility model relates to the technical field of power supply connector equipment, and discloses a power supply connector with a protection structure, which comprises a wire rod, a power supply connector head and a protection shell, the wire rod is connected with the upper end of the power supply connector head, and the power supply connector head is inserted into the upper end of the protection shell. A power connector bottom extension platform is installed at the bottom of the power connector head, a third sealing ring containing groove is formed in the power connector bottom extension platform, a circular rubber sealing ring is installed in the third sealing ring containing groove, and three metal heads of the same shape and size are fixedly installed in the center of the third sealing ring containing groove. When the power supply connector works, the metal head is inserted into the power supply, and the protective shell is pushed backwards until the circular rubber sealing ring at the bottom of the power supply connector head is in contact with the surface of the power supply, so that external dust, water vapor and other impurities are prevented from entering the power supply to cause electric shock.

Description

Technical Field

[0001] The utility model relates to the technical field of power connector equipment, in particular to a power connector with a protective structure. Background Art

[0002] Power connectors, such as connectors for various mobile phones and connectors on computers, are mainly used to connect various electrical devices. However, existing power connectors only have the function of connecting electricity and transmitting signals, and they are not waterproof or dustproof. When used, when splashed with water or accumulated too much dust, it is easy to affect the stability of conductivity or even cause it to break. For this reason, we propose a power connector with a protective structure. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a power connector with a protective structure to solve the above-mentioned problems.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power connector with a protective structure, comprising a wire, a power connector head and a protective shell, the wire is connected to the upper end of the power connector head, the power connector head is plugged into the upper end of the protective shell, a connecting component 1 is provided at the lower end of the power connector head, a connecting component 2 is provided inside the protective shell, the connecting component 2 can rebound, and the connecting component 1 is connected to the connecting component 2.

[0007] Preferably, the connecting component one includes an external platform at the bottom of the power connector head, the external platform at the bottom of the power connector head is installed at the bottom, countersunk holes are provided at the four corners of the external platform at the bottom of the power connector head, a circular sealing ring placement groove three is provided inside the external platform at the bottom of the power connector head, a circular rubber sealing ring is installed inside the sealing ring placement groove three, and three metal heads of the same shape and size are fixedly installed at the center of the sealing ring placement groove three.

[0008] Preferably, connecting component 2 includes a spring and a connecting platform, the spring is welded to the raised portion of the connecting platform, eight platform sliding grooves are provided around the connecting platform, the raised portion of the connecting platform is welded with a spring, the spring is connected to the raised portion of the upper inner wall of the protective shell, sliding ribs are fixedly installed around the interior of the protective shell, and the sliding ribs are connected to the platform sliding grooves through sliding clamping.

[0009] Preferably, power connector head extension sliding grooves are provided around the bottom extension platform of the power connector head, the power connector head extension sliding grooves are connected with the sliding ribs through sliding clamping, power connector head extension connecting holes are provided at the corresponding positions of the countersunk holes provided on the bottom extension platform of the power connector head, platform connecting holes are provided at the four corners of the connecting platform, and the power connector head extension connecting holes are fixed to the platform connecting holes through bolts.

[0010] Preferably, a sealing ring placement groove 1 and a sealing ring placement groove 2 are provided at the upper and lower ends of the interior of the protective shell, and a rectangular rubber sealing ring 1 and a rectangular rubber sealing ring 2 are installed inside the sealing ring placement groove 1 and the sealing ring placement groove 2.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the utility model provides a power connector with a protective structure, which has the following beneficial effects:

[0013] 1. The power connector with a protective structure, press the power connector with a protective structure Figure 1 When assembled, the bottom of the power connector is extended to form a connection platform, which is connected to the connection platform inside the protective shell to complete the assembly. When the power connector is idle, due to the action of the group spring inside the protective shell, the protective shell will slide toward one end of the metal head through the sliding ribs, the platform sliding groove and the extended sliding groove of the power connector head, and safely protect the metal head inside it, ensuring that when the power connector is idle, if it accidentally falls, the damaged part is the protective shell instead of the metal head, thus completing the protection of the power connector when idle.

[0014] 2. The power connector with a protective structure, when the power connector is working, the metal head is inserted into the power supply, and the protective shell is pushed back until the circular rubber sealing ring at the bottom of the power connector head contacts the surface of the power supply, preventing external dust, water vapor and other impurities from entering the power supply and causing electric shock. This is the third line of defense; at this time, since the spring is stretched, it will rebound, causing the rubber sealing ring at the bottom of the protective shell to stick tightly to the outer surface of the power supply, isolating external dust, water vapor and other impurities from the outside, forming the second line of defense. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the structure of the utility model;

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

[0018] Figure 4This is a cross-sectional view of the protective shell structure of the utility model;

[0019] Figure 5 This is a schematic diagram of a power connector head of the utility model.

[0020] In the figure: 1-wire; 2-power connector head; 3-protective shell; 4-rectangular rubber sealing ring; 5-spring; 6-connection platform; 7-sliding rib; 8-circular rubber sealing ring; 9-metal head; 10-rectangular rubber sealing ring; 11-seal ring placement groove 1; 12-platform connection hole; 13-platform sliding groove; 14-seal ring placement groove 2; 15-power connector head extension sliding groove; 16-seal ring placement groove 3; 17-power connector head extension connection hole; 18-countersunk hole; 19-power connector head bottom extension platform. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] See also Figure 1-5 A power connector with a protective structure includes a wire 1, a power connector head 2 and a protective shell 3. The wire 1 is connected to the upper end of the power connector head 2, and the power connector head 2 is plugged into the upper end of the protective shell 3. A connecting component 1 is provided at the lower end of the power connector head 2, and a connecting component 2 is provided inside the protective shell 3. The connecting component 2 can rebound, and the connecting component 1 is connected to the connecting component 2.

[0023] The connection component 1 includes a bottom extension platform 19 of the power connector, the bottom of the power connector head 2 is installed with the bottom extension platform 19 of the power connector, the four corners of the bottom extension platform 19 of the power connector are provided with countersunk holes 18, the inside of the bottom extension platform 19 of the power connector is provided with a circular sealing ring placement groove 3 16, the inside of the sealing ring placement groove 3 16 is installed with a circular rubber sealing ring 8, and the center of the sealing ring placement groove 3 16 is fixedly installed with three metal heads 9 of the same shape and size.

[0024] The second connecting component includes a spring 5 and a connecting platform 6. The spring 5 is welded to the raised portion of the connecting platform 6. Eight platform sliding grooves 13 are provided around the connecting platform 6. The spring 5 is welded to the raised portion of the connecting platform 6. The spring 5 is connected to the raised portion of the inner wall of the upper end of the protective shell 3. Sliding ribs 7 are fixedly installed around the inside of the protective shell 3. The sliding ribs 7 are connected to the platform sliding grooves 13 by sliding clamping.

[0025] The power connector head has extended sliding grooves 15 around the outer platform 19 at the bottom, and the power connector head has extended sliding grooves 15 connected with the sliding rib 7 by sliding. The power connector head has extended connecting holes 17 at the corresponding positions of the countersunk holes 18 on the outer platform 19 at the bottom, and platform connecting holes 12 are provided at the four corners of the connecting platform 6. The power connector head extended connecting holes 17 are fixed to the corresponding platform connecting holes 12 by bolts.

[0026] The upper and lower ends of the protective shell 3 are both provided with a sealing ring placement groove 11 and a sealing ring placement groove 2 14, and rectangular rubber sealing rings 14 and 10 are installed inside the sealing ring placement groove 11 and the sealing ring placement groove 2 14.

[0027] Working principle: Press the power connector with protective structure Figure 1 When assembled, the bottom of the power connector is extended to form a connection platform, which is connected to the connection platform inside the protective shell to complete the assembly. When the power connector is idle, due to the action of the group spring inside the protective shell, the protective shell will slide toward one end of the metal head through the sliding ribs, the platform sliding groove and the extended sliding groove of the power connector head, and safely protect the metal head inside it, ensuring that when the power connector is idle, if it accidentally falls, the damaged part is the protective shell instead of the metal head, thus completing the protection of the power connector when idle.

[0028] When the power connector is working, the metal head is inserted into the power supply and the protective shell is pushed back until the circular rubber sealing ring at the bottom of the power connector head contacts the surface of the power supply to prevent external impurities such as dust and water vapor from entering the power supply and causing electric shock. This is the third line of defense. At this time, since the spring is stretched, it will rebound, causing the rubber sealing ring at the bottom of the protective shell to stick tightly to the outer surface of the power supply, isolating external impurities such as dust and water vapor from the outside, forming the second line of defense.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power connector with a protective structure, comprising a wire (1), a power connector head (2) and a protective shell (3), characterized in that: The wire (1) is connected to the upper end of the power connector head (2), the power connector head (2) is plugged into the upper end of the protective shell (3), the lower end of the power connector head (2) is provided with a connecting component 1, the interior of the protective shell (3) is provided with a connecting component 2, the connecting component 2 is capable of rebounding, and the connecting component 1 is connected to the connecting component 2.

2. The power connector with a protective structure according to claim 1, characterized in that: The connection component 1 comprises a power connector bottom extension platform (19), the power connector bottom extension platform (19) is installed at the bottom of the power connector head (2), countersunk holes (18) are provided at four corners of the power connector bottom extension platform (19), a circular sealing ring placement groove (16) is provided inside the power connector bottom extension platform (19), a circular rubber sealing ring (8) is installed inside the sealing ring placement groove (16), and three metal heads (9) of the same shape and size are fixedly installed at the center of the sealing ring placement groove (16).

3. The power connector with a protective structure according to claim 1, characterized in that: The second connection component comprises a spring (5) and a connection platform (6), wherein the spring (5) is welded to a raised portion of the connection platform (6), eight platform sliding grooves (13) are provided around the connection platform (6), the spring (5) is welded to the raised portion of the connection platform (6), the spring (5) is connected to a raised portion of the inner wall of the upper end of the protective shell (3), sliding ribs (7) are fixedly installed around the inside of the protective shell (3), and the sliding ribs (7) are connected to the platform sliding grooves (13) by sliding clamping.

4. The power connector with a protective structure according to claim 2, characterized in that: A power connector head extension sliding groove (15) is provided around the extension platform (19) at the bottom of the power connector head. The power connector head extension sliding groove (15) is connected to the sliding rib (7) by sliding. A power connector head extension connection hole (17) is provided at a position corresponding to the countersunk hole (18) provided on the extension platform (19) at the bottom of the power connector head. Platform connection holes (12) are provided at the four corners of the connection platform (6). The power connector head extension connection hole (17) corresponds to the platform connection hole (12) and is fixed by bolts.

5. The power connector with a protective structure according to claim 1, characterized in that: The upper and lower ends of the protective shell (3) are both provided with a sealing ring placement groove 1 (11) and a sealing ring placement groove 2 (14), and a rectangular rubber sealing ring 1 (4) and a rectangular rubber sealing ring 2 (10) are both installed inside the sealing ring placement groove 1 (11) and the sealing ring placement groove 2 (14).

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