Connecting kit with waterproof structure

Abstract

The utility model discloses a connecting suite with a waterproof structure. The connecting suite comprises a plate end assembly installed with external equipment and a wire end assembly connected with the plate end assembly in a matched mode. The front end of the main body shell is detachably connected with the plate end assembly through the buckle, an existing thread opposite-locking connection structure is replaced, enough installation space does not need to be reserved in the installation process, the overall size is smaller, and the requirements of miniaturized and high-density products can be met; the front end of the sealing sheath is provided with a sealing part, the sealing part is located at the front end of the main body shell and is in sealing fit with the plate end assembly, the rear end of the sealing sheath is provided with a sleeving part, and the sealing cylinder is sealed, sleeved and fixed by the sleeving part; the sealing performance between the plate end assembly and the wire end assembly is improved through the sealing part, the connection sealing performance between the plate end assembly and the wire end assembly and the sealing cylinder is improved through the sleeving part, and the overall sealing performance and the waterproof performance are better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technique of connecting kit, especially a connecting kit with waterproof structure. BACKGROUND

[0002] The connector is also called as the connector. It is also called as the connector and the socket in domestic, and is generally the electrical connector. It is the device of connecting two active devices, and transmits the current or the signal. According to the use, the installation mode, the special structure, the special performance etc., many different types can be divided, and are often in the publication and the manufacturer's propaganda, wherein the connecting kit also belongs to one kind of connector, and it mainly includes the plate end assembly and the wire end assembly.

[0003] The existing connecting kit is connected with the outside by the screw thread locking connection mode when plugging, so when installing with the outside, enough space needs to be reserved to realize the rotation and tightening process of the screw thread, so that the space requirement is large when using, cannot satisfy the product demand of miniaturization and high density, and the screw thread locking connection mode is easy to cause the external moisture to enter the inside through the connecting part when using, and the waterproof performance is poor. Therefore, it is necessary to further improve the structure of the existing connecting kit. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a connecting kit with waterproof structure, which can effectively solve the problems of large installation space requirement, poor waterproof performance and the like of the existing connecting kit.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A connecting kit with waterproof structure, comprising a plate end assembly installed with an external device and a wire end assembly connected with the plate end assembly, the wire end assembly comprising a main body shell, a sealing sheath, a sealing cylinder and a fixing member, the main body shell being made of hard material, the front end of the main body shell being detachably connected with the plate end assembly through buckles, the main body shell having an installation cavity penetrating the front and rear end faces of the main body shell, the sealing sheath being made of soft rubber material and being fixed with the main body shell by embedding and forming, the front end of the sealing sheath having a sealing part located at the front end of the main body shell and sealingly connected with the plate end assembly, the rear end of the sealing sheath having a sleeve part, the sealing cylinder having a through hole penetrating the front and rear end faces thereof for the external wire harness to pass through, the sealing cylinder being fixedly sleeved with the sleeve part, and the fixing member being sleeved and tightened around the outer periphery of the sleeve part.

[0007] As a preferred scheme, the main body shell has a mounting frame, the front end of the mounting frame integrally extends forwardly and has a pressing portion matched with the unlocking pressing portion of the external wire harness and an arm matched with the buckling portion of the external wire harness; the pressing portion is attached to the movable end of the unlocking pressing portion of the external wire harness; and the arm abuts against the rear end surface of the buckling portion of the external wire harness.

[0008] As a preferred scheme, the plate end assembly comprises a shell and a sealing member, the shell is arranged on the external device, the shell has a mounting slot for the wire head of the external device to pass through, and the sealing member is arranged on the shell and clamped between the shell and the external device.

[0009] As a preferred scheme, the inner side wall of the mounting slot is provided with a buckling hole, the front end side wall of the main body shell integrally forms an elastic portion, the movable end of the elastic portion integrally forms a buckling portion matched with the buckling hole, and the end of the elastic portion away from the shell is formed with a pressing portion.

[0010] As a preferred scheme, the sealing sheath is wrapped around the outer circumferential side of the elastic portion, the buckling portion and the pressing portion.

[0011] As a preferred scheme, the side of the shell towards the external device is inwardly recessed with a first annular sealing groove, and the sealing member is embedded in the first sealing groove.

[0012] As a preferred scheme, one end of the sealing member extends outwardly beyond the shell and forms a sealing cover, and the sealing cover is formed with a first recess matched with the end of the shell away from the external device.

[0013] As a preferred scheme, the side wall of the front end of the main body shell is provided with a second annular sealing groove, and the sealing portion is embedded in the second sealing groove and sealingly matched with the plate end assembly.

[0014] As a preferred scheme, the through hole is at least one, and the diameter of the through hole is matched with the diameter of the external wire harness.

[0015] As a preferred scheme, the sealing sheath is made of silicone.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically speaking, the above technical scheme can know that:

[0017] The plate end assembly is detachably connected with the front end of the main body shell through buckling, instead of the existing thread locking connection structure, so that no sufficient installation space is needed during installation, the overall size is smaller, and the product demand of miniaturization and high density can be met; the front end of the sealing sheath is provided with a sealing part located at the front end of the main body shell and in sealing cooperation with the plate end assembly, the rear end of the sealing sheath is provided with a sleeve part, and the sealing cylinder is fixedly sleeved by the sleeve part; the sealing part is used to increase the sealing performance between the plate end assembly and the wire end assembly, the sleeve part is used to increase the connection sealing performance between the sealing cylinder, and the overall sealing performance and waterproof performance are better.

[0018] In order to make the structure characteristics and functions of the utility model clearer, the utility model will be described in detail below by combining with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a use state schematic diagram of the preferred embodiment of the utility model;

[0020] Figure 2 is a three-dimensional structure schematic diagram of the preferred embodiment of the utility model;

[0021] Figure 3 is an exploded state schematic diagram of the preferred embodiment of the utility model;

[0022] Figure 4 is a three-dimensional structure schematic diagram of the mounting frame in the preferred embodiment of the utility model;

[0023] Figure 5 is a cross-sectional schematic diagram of the preferred embodiment of the utility model.

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 10, plate end assembly 101, mounting groove

[0026] 102, buckle hole 103, first sealing groove

[0027] 104, first recess 11, shell

[0028] 12, sealing element 121, sealing cover

[0029] 20, wire end assembly 201, mounting cavity

[0030] 202, through hole 203, second sealing groove

[0031] 21, main body shell 211, elastic part

[0032] 212, buckle part 213, pressing part

[0033] 22, sealing sheath 221, sealing part

[0034] 222, sleeve part 23, sealing cylinder

[0035] 24, fixing part 25, mounting frame

[0036] 251, pressing part 252, supporting arm

[0037] 30, external wire harness 31, unlocking pressing part

[0038] 32, buckling part. DETAILED DESCRIPTION

[0039] Please refer to Figures 1 to 5 The drawing shows the specific structure of the preferred embodiment of the utility model, which includes the plate end assembly 10 installed with external equipment and the wire end assembly 20 connected with the plate end assembly 10.

[0040] The wire end assembly 20 includes a main body shell 21, a sealing sheath 22, a sealing cylinder 23 and a fixing part 24; the main body shell 21 is made of hard material; the front end of the main body shell 21 is detachably connected with the plate end assembly 10 through buckling, instead of the existing screw locking structure, so that enough installation space is not needed to tighten the screw when plugging, thereby reducing the space cost; the main body shell 21 has an installation cavity 201 penetrating the front and back end faces of the main body shell 21; the sealing sheath 22 is made of soft rubber material and is fixed together with the main body shell 21 by embedding and forming, the front end of the sealing sheath 22 has a sealing part 221, the sealing part 221 is located at the front end of the main body shell 21 and is sealingly connected with the plate end assembly 10, thereby increasing the sealing and waterproof performance between the wire end assembly 20 and the plate end assembly 10, the rear end of the sealing sheath 22 has a sleeve part 222; the front and back end faces of the sealing cylinder 23 are formed with through holes 202 for the external wire harness 30 to pass through, the sealing cylinder 23 is sealingly and fixedly connected with the sleeve part 222; the fixing part 24 is sleeved and tightened on the outer periphery of the sleeve part 222, thereby locking the sleeve part 222 and the sealing cylinder 23 together, increasing the sealing and waterproof performance between the sealing cylinder 23 and the sleeve part 222.

[0041] In the embodiment, the main body shell 21 has a mounting frame 25, the front end of the mounting frame 25 integrally extends forwardly and has a pressing portion 251 matched with the unlocking pressing portion 31 of the external wire harness 30 and a supporting arm 252 matched with the buckling portion 32 of the external wire harness 30; the pressing portion 251 is attached to the movable end of the unlocking pressing portion 31 of the external wire harness 30, so that the unlocking pressing portion 31 of the external wire harness 30 is always in the unlocking state, facilitating the external plug-in. The supporting arm 252 is abutted against the rear end surface of the buckling portion 32 of the external wire harness 30, so that the position of the wire harness 30 is fixed, preventing the external wire harness 30 from sliding backward under the external force in the internal wire end assembly 20. The side wall of the front end of the main body shell 21 is provided with a ring-shaped second sealing groove 203, and the sealing portion 221 is embedded in the second sealing groove 203 and sealingly matched with the board end assembly 10. The through hole 202 is provided in at least one, and the diameter of the through hole 202 is matched with the diameter of the external wire harness 30. The diameter, number and arrangement of the through hole 202 can be adjusted according to the size of the external wire harness 30 in the actual use product. The sealing sheath 22 is made of silicone, and the sealing sheath 22 can also be made of other soft glue structures.

[0042] The board end assembly 10 comprises a shell 11 and a sealing member 12. The shell 11 is arranged on an external device, and the shell 11 is provided with a mounting groove 101 for the wire head of the external device to pass through. The sealing member 12 is arranged on the shell 11 and clamped between the shell 11 and the external device, and the sealing member 12 is used to increase the sealing property of the mounting connection between the shell 11 and the external device. The inner side wall of the mounting groove 101 is provided with a buckling hole 102. The front end side wall of the main body shell 21 is integrally formed with an elastic portion 211. The movable end of the elastic portion 211 is integrally formed with a buckling portion 212 matched with the buckling hole 102. The end of the elastic portion 211 away from the shell 11 is formed with a pressing portion 213. In use, the pressing portion 213 on the main body shell 21 is pressed downwardly, so as to drive the buckling portion 212 to move downwardly, thereby realizing the buckling process between the main body shell 21 and the shell 11. The sealing sheath 22 covers the outer circumferential side of the elastic portion 211, the buckling portion 212 and the pressing portion 213, so that after the pressing portion 213 is pressed downwardly, the pressing portion 213 is reset under the driving of the elasticity of the sealing sheath 22. The side of the shell 11 facing the external device is inwardly recessed and provided with a ring-shaped first sealing groove 103. The sealing member 12 is embedded in the first sealing groove 103. One end of the sealing member 12 extends outwardly beyond the shell 11 and is formed with a sealing cover 121. The sealing cover 121 is formed with a first recess 104 matched with the end of the shell 11 away from the external device. When the board end assembly 20 is not plugged, the sealing cover 121 is covered on the outer end of the shell 11, so as to seal the outer end opening of the mounting groove 101, thereby achieving the sealing effect.

[0043] The utility model discloses a design emphasis lies in: through the front end of main part shell through the buckle detachably with the board end component connection, instead of the existing screw thread lock connection structure, need not leave enough installation space when installing, the size of whole is smaller too, can satisfy the product demand of miniaturization high density, and the front end of cooperation sealing sheath has the sealing portion, and the sealing portion is located at the front end of main part shell and is sealed with board end component cooperation, and the rear end of sealing sheath has the sleeve portion, and the sealing cylinder is sealed by sleeve portion and is fixed, make it through the sealing portion to increase the sealing between board end component and wire end component, through the sleeve portion to increase the connection sealing between sealing cylinder, and the overall sealing performance and waterproof performance are better.

[0044] The above is only the preferred embodiment of the utility model, and does not make any limitation on the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belong to the range of the technical scheme of the utility model.

Claims

1. A connection kit with a waterproof structure, characterized by: The line end assembly includes a main body shell, a sealing sheath, a sealing cylinder and a fixing member; the main body shell is made of hard material; the front end of the main body shell is detachably connected with the board end assembly through buckling; the main body shell has an installation cavity penetrating the front and rear end faces of the main body shell; the sealing sheath is made of soft rubber material and is fixedly embedded with the main body shell; the front end of the sealing sheath has a sealing part which is located at the front end of the main body shell and sealingly cooperates with the board end assembly; the rear end of the sealing sheath has a sleeve part; the sealing cylinder has a through hole penetrating the front and rear end faces of the sealing cylinder for the external wire harness to pass through; the sealing cylinder is sealingly and fixedly sleeved with the sleeve part; and the fixing member is sleeved and tightened around the outer periphery of the sleeve part.

2. The connection kit with a waterproof structure according to claim 1, characterized in that: The main body shell has an installation rack, the front end of the installation rack integrally extends forward to have a pressing part cooperating with the unlocking pressing part of the external wire harness and an arm cooperating with the buckling part of the external wire harness; the pressing part is attached to the movable end of the unlocking pressing part of the external wire harness; and the arm is abutted against the rear end face of the buckling part of the external wire harness.

3. The connection kit with a waterproof structure according to claim 1, characterized in that: The board end assembly includes a shell and a sealing member; the shell is arranged on the external device and has an installation slot for the wire head of the external device to pass through; and the sealing member is arranged on the shell and is clamped between the shell and the external device.

4. The connection kit with a waterproof structure according to claim 3, characterized in that: The inner side wall of the installation slot is provided with a buckle hole; the front end side wall of the main body shell integrally forms an elastic part; the movable end of the elastic part integrally forms a buckle part cooperating with the buckle hole; and the end of the elastic part away from the shell forms a pressing part.

5. The connection kit with a waterproof structure according to claim 4, characterized in that: The sealing sheath is wrapped around the outer periphery of the elastic part, the buckle part and the pressing part.

6. The connection kit with a waterproof structure according to claim 3, characterized in that: The side of the shell towards the external device is inwardly recessed to have an annular first sealing groove; and the sealing member is embedded in the first sealing groove.

7. The connection kit with a waterproof structure according to claim 3, characterized in that: One end of the sealing member outwardly extends out of the shell and forms a sealing cover; the sealing cover has a first groove cooperating with the end of the shell away from the external device.

8. The connection kit with a waterproof structure according to claim 1, characterized in that: The side wall of the front end of the main body shell is provided with an annular second sealing groove; and the sealing part is embedded in the second sealing groove and sealingly cooperates with the board end assembly.

9. The connection kit with a waterproof structure according to claim 1, characterized in that: The through hole is at least one and has a diameter cooperating with the diameter of the external wire harness.

10. The connection kit with a waterproof structure according to claim 1, characterized in that: The sealing sheath is made of silicone material.

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