Power output connector

Abstract

The utility model relates to a power supply output connector, belonging to the connector field, comprising a connector housing and an output connector main body, the output connector main body is arranged in the connector housing, and the right side of the output connector main body is provided with a sealing assembly. According to the power output connector, the sealing assembly is arranged at the joint of the connector shell and the output connector body and comprises the rear cover and the sealing gasket, and the waterproof gasket and the extrusion ring are fixed to the inner wall of the sealing groove, so that the waterproof sealing effect of the connector is remarkably improved, water vapor is effectively prevented from entering the connector, and internal elements are protected; the extrusion ring can be easily inserted and fixed through the design of the conical cross section of the extrusion ring and the extrusion groove in the sealing gasket, meanwhile, the positioning hole in the sealing groove is matched with the positioning pin on the rear cover, accurate positioning is provided, it is ensured that the sealing assembly is correctly installed, the risk of water leakage is avoided, and electrical connection with the output connector body is ensured; therefore, the stable transmission of electric power is ensured.

Description

Technical Field

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

[0002] A power output connector is an electrical connector used to connect a power supply to a device that requires power. Its function is to transmit power from the power supply to the device, ensuring stable and safe power transmission. A power output connector usually contains one or more contact points, which can be needle-shaped or sheet-shaped, for connecting to the corresponding socket or plug on the device.

[0003] For example, a power output DC connector disclosed in Chinese Patent Publication No. (CN204216288U) includes: a main body shell, a main body liner, a main body wire sleeve and an output DC wire; the main body liner includes a plastic bracket, a slot for connecting the main body wire sleeve is provided in the middle of the rear of the plastic bracket, the main body wire sleeve is sleeved on the wire, and copper tubes for distinguishing positive and negative polarity are provided on both sides of the front of the plastic bracket, the copper tubes are welded to the wire, the overall cross-section of the main body liner is in the shape of a letter "U", and an ultrasonic line is provided at each of the two letter-shaped protrusions of the plastic bracket, the direction of which is parallel to the protrusion. The main body shell and the main body liner are nested together and provided with a sonic groove that cooperates with the ultrasonic line. The beneficial effect of this utility model is that it solves the difficulty of using multiple components in combination without affecting the overall appearance and electrical performance of the connector. The connector has good reliability, easy operation and low cost.

[0004] However, the prior art, such as the above-mentioned patent, still has the problem of poor sealing and waterproofing effect on the power output connector. The prior art solves the difficulty of using multiple components by designing the power output connector in sections to facilitate assembly between the internal connector and the outer shell. However, the sealing effect of the connection in this method is poor, which easily allows water vapor to enter and thus affects the safety of the internal components of the power output connector. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the present invention provides a power output connector with advantages such as good sealing and waterproofing, which solves the problem of poor sealing and waterproofing effect of the power output connector in the existing technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a power output connector, comprising a connector housing and an output connector body, wherein the output connector body is disposed inside the connector housing, and a sealing assembly is provided on the right side of the output connector body for waterproofing the connection between the connector housing and the output connector body;

[0007] The sealing assembly includes a rear cover and a sealing gasket. The rear cover is fixed to the right side of the output connector body. The sealing gasket is connected to the left side of the rear cover. A sealing groove is provided on the right inner wall of the connector housing. A waterproof gasket is fixed to the inner wall of the sealing groove. An extrusion ring is fixed to the right side of the waterproof gasket. Positioning pins are horizontally fixed on the upper and lower sides of the left side of the rear cover.

[0008] Furthermore, the outer diameter of the rear cover is equal to the outer diameter of the connector housing, and the outer diameter of the sealing gasket is equal to the inner diameter of the sealing groove.

[0009] Furthermore, the cross-section of the extrusion ring is conical, and an extrusion groove for inserting the extrusion ring is provided on the left side of the sealing gasket.

[0010] Furthermore, the inner side wall of the sealing groove is provided with positioning holes for two positioning pins to be inserted for positioning.

[0011] Furthermore, two fixing screw holes are provided on one side of the rear cover opposite to the connector housing, and fixing bolts are threadedly connected inside the two sets of fixing screw holes.

[0012] Furthermore, an output connector is provided on the left side of the connector housing, and a right end of the output connector passes through and extends into the interior of the connector housing and is electrically connected to the output connector body.

[0013] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0014] This power output connector provides a sealing assembly at the connection between the connector housing and the output connector body, including a back cover and a sealing gasket, and secures a waterproof gasket and an extrusion ring to the inner wall of the sealing groove. This design significantly improves the waterproof sealing effect of the connector, effectively preventing the ingress of moisture and protecting internal components. The tapered cross-section of the extrusion ring and the extrusion groove on the sealing gasket allow for easy insertion and fixation of the extrusion ring. At the same time, the positioning holes on the inner wall of the sealing groove cooperate with the positioning pins on the back cover to provide precise positioning, ensuring the correct installation of the sealing assembly, avoiding the risk of water leakage, and ensuring electrical connection with the output connector body, thereby ensuring stable power transmission. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the sealing assembly of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0018] In the figure: 1. Connector housing; 2. Output connector body; 3. Sealing assembly; 31. Back cover; 32. Sealing gasket; 33. Sealing groove; 34. Waterproof gasket; 35. Extrusion ring; 36. Locating pin; 37. Locating hole; 38. Fixing screw hole; 39. Fixing bolt. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1: Please refer to Figures 1 to 3 In this embodiment, a power output connector includes a connector housing 1 and an output connector body 2, and the output connector body 2 is arranged inside the connector housing 1. A sealing component 3 is provided on the right side of the connector body 2 for waterproof sealing the connection between the connector housing 1 and the output connector body 2.

[0021] Example 2: Please refer to Figures 2 to 3 Based on the first embodiment, the sealing assembly 3 in this embodiment includes a rear cover 31 and a sealing gasket 32. The rear cover 31 is fixed to the right side of the output connector body 2, and the sealing gasket 32 ​​is connected to the left side of the rear cover 31. The sealing gasket 32 ​​is connected to the left side of the rear cover 31, and the outer diameter of the sealing gasket 32 ​​is ensured to be equal to the inner diameter of the sealing groove 33 to achieve a good sealing effect. A sealing groove 33 is opened on the right inner wall of the connector housing 1, and a waterproof gasket 34 is fixed to the inner wall of the sealing groove 33. An extrusion ring 35 is fixed to the right side of the waterproof gasket 34. Positioning pins 36 are horizontally fixed on the upper and lower sides of the left side of the rear cover 31.

[0022] In this embodiment, the outer diameter of the back cover 31 is equal to the outer diameter of the connector housing 1, the outer diameter of the sealing gasket 32 ​​is equal to the inner diameter of the sealing groove 33, the cross-sectional shape of the extrusion ring 35 is conical, and an extrusion groove for inserting the extrusion ring 35 is opened on the left side of the sealing gasket 32. A waterproof gasket 34 is fixed on the inner wall of the sealing groove 33 of the connector housing 1, and an extrusion ring 35 is fixed on its right side. The extrusion ring 35 is inserted into the extrusion groove to enhance the waterproof performance. A positioning hole 37 for inserting two positioning pins 36 for positioning is opened on the inner side wall of the sealing groove 33. There are two positioning holes 37 on the inner side wall of the sealing groove 33 for inserting the positioning pins 36 to ensure that the sealing assembly 3 is correctly positioned.

[0023] In this embodiment, two fixing screw holes 38 are provided on the side of the rear cover 31 opposite to the connector housing 1, and the interiors of the two sets of fixing screw holes 38 are threadedly connected with fixing bolts 39, and the rear cover 31 and the connector housing 1 are fixed by the fixing bolts 39. The outer diameter of the rear cover 31 is equal to the outer diameter of the connector housing 1 to ensure that the two can fit tightly. An output connector is provided on the left side of the connector housing 1, and the right end of the output connector passes through and extends into the interior of the connector housing 1 and is electrically connected to the output connector body 2.

[0024] It should be noted that the output connector body 2 is installed inside the connector housing 1, ensuring that the right side of the output connector body 2 is correctly matched with the sealing assembly 3. An output connector is provided on the left side of the connector housing 1. One end of the output connector is passed through and extended into the interior of the connector housing 1 and electrically connected to the output connector body 2 to transmit power from the power supply to the device. The power output connector is connected to the power supply and the device requiring power to ensure that electrical signals or power signals can be transmitted through the connector.

[0025] The working principle of the above embodiment is:

[0026] Secure the rear cover 31 to the connector housing 1 using fixing bolts 39. The outer diameter of the rear cover 31 is equal to that of the connector housing 1, ensuring a tight fit between the two. Attach the sealing gasket 32 ​​to the left side of the rear cover 31, ensuring that the outer diameter of the sealing gasket 32 ​​is equal to the inner diameter of the sealing groove 33 to achieve a good sealing effect. The inner wall of the sealing groove 33 has two positioning holes 37 for inserting positioning pins 36 to ensure the correct positioning of the sealing assembly 3. A waterproof gasket 34 is fixed to the inner wall of the sealing groove 33 of the connector housing 1, and an extrusion ring 35 is fixed to its right side. The extrusion ring 35 is inserted into the extrusion groove to enhance waterproof performance. Install the output connector body 2 inside the connector housing 1, ensuring that the right side of the output connector body 2 properly fits with the sealing assembly 3. An output connector is provided on the left side of the connector housing 1. One end of the output connector extends through and into the interior of the connector housing 1 and is electrically connected to the output connector body 2 to transmit power from the power supply to the device. The power output connector is connected to the power supply and the device requiring power to ensure that electrical signals or power signals can be transmitted through the connector.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0028] If this patent discloses or involves components or structural parts that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connection using bolts or screws), or as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by one-piece molding using a casting process) (except where it is obviously impossible to use an integrated molding process).

[0029] Although the 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 these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A power output connector, characterized in that: The invention comprises a connector housing (1) and an output connector body (2), wherein the output connector body (2) is arranged inside the connector housing (1), and a sealing component (3) is provided on the right side of the output connector body (2) for waterproof sealing the connection between the connector housing (1) and the output connector body (2); The sealing assembly (3) comprises a rear cover (31) and a sealing gasket (32), wherein the rear cover (31) is fixed to the right side of the output connector body (2), and the sealing gasket (32) is connected to the left side of the rear cover (31). A sealing groove (33) is provided on the right inner wall of the connector housing (1), a waterproof gasket (34) is fixed to the inner wall of the sealing groove (33), and an extrusion ring (35) is fixed to the right side of the waterproof gasket (34). Positioning pins (36) are horizontally fixed on both the upper and lower sides of the left side of the rear cover (31).

2. A power output connector according to claim 1, characterized in that: The outer diameter of the rear cover (31) is equal to the outer diameter of the connector housing (1), and the outer diameter of the sealing gasket (32) is equal to the inner diameter of the sealing groove (33).

3. The power output connector according to claim 1, wherein: The cross-section of the extrusion ring (35) is conical, and an extrusion groove for inserting the extrusion ring (35) is provided on the left side of the sealing gasket (32).

4. The power output connector according to claim 1, wherein: The inner side wall of the sealing groove (33) is provided with positioning holes (37) for inserting two positioning pins (36) for positioning.

5. The power output connector according to claim 1, characterized in that: Two fixing screw holes (38) are provided on one side of the rear cover (31) opposite to the connector housing (1), and fixing bolts (39) are threadedly connected inside the two sets of fixing screw holes (38).

6. The power output connector according to claim 1, characterized in that: An output connector is provided on the left side of the connector housing (1), and the right end of the output connector passes through and extends into the interior of the connector housing (1) and is electrically connected to the output connector body (2).

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