Multi-port waterproof connector

Abstract

The utility model discloses a multi-port waterproof connector, which comprises a shell, a first accommodating cavity is arranged in the shell, a plurality of mounting grooves are arranged in the first accommodating cavity, center pins are arranged in the plurality of mounting grooves, outer conductors are sleeved on the center pins, and a cable connected with the center pins is arranged at the other end of the shell; a first assembling cavity is formed between the outer wall of the first containing cavity and the inner wall of the shell, the outer wall of the first containing cavity is sleeved with a first waterproof ring, and a first sealing cover is clamped to the end, close to the waterproof ring, of the first containing cavity. A sealing cavity communicated with the mounting groove is formed in the other end of the shell, a second waterproof ring is arranged in the sealing cavity, the second waterproof ring sleeves the part, located in the sealing cavity, of the cable, a second sealing cover is clamped to the other end of the shell, and the second sealing cover is used for blocking the second waterproof ring in the sealing cavity; by means of the mode, the waterproof LED lamp can be suitable for a humid environment and has good waterproof performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field especially relates to a multiport waterproof connector. BACKGROUND

[0002] The connector is used for realizing the connection and disconnection of electric signals, and the currently announced Chinese patent with the patent number CN220306562U discloses a connector, which comprises a first terminal, a second terminal and a connecting piece, the connecting piece has a first end face and a second end face, and the first end face and the second end face are connected through a mounting groove, the mounting groove is used for mounting the first terminal or the second terminal, and the holes corresponding to the mounting groove on the first end face and the second end face are distributed in a rectangular shape. The waterproof performance of this connector is general, however, since the use scene of some connectors is exposed to humid or complex environment, the waterproof performance is required to ensure the normal work of the equipment. SUMMARY

[0003] The utility model mainly solves the technical problem to provide a kind of multiport waterproof connector, it can be applicable to humid environment, with good waterproofness.

[0004] To solve the above technical problems, one technical scheme of the utility model is provided: provide a kind of multiport waterproof connector, comprising: shell, first accommodating cavity is set up in shell, first accommodating cavity is set up with multiple installation grooves in, multiple installation grooves are all set with center needle, center needle is equipped with outer conductor, the other end of shell is provided with the cable connected with center needle;

[0005] The outer wall of first accommodating cavity and the inner wall of shell form first assembly cavity, and the first assembly cavity is used for assembling with the board end interface of the circuit board, the outer wall of first accommodating cavity is equipped with first waterproof ring, and the first waterproof ring is in the first assembly cavity, used to seal the part of the board end interface connection of shell and circuit board, and the end of first accommodating cavity close to waterproof ring is clamped with first sealing cover;

[0006] The other end of shell is set up with the sealing cavity communicated with installation groove, and the second waterproof ring is set up in sealing cavity, the second waterproof ring is equipped on the part of cable in sealing cavity, the other end of shell is clamped with second sealing cover, and the second sealing cover is used to block the second waterproof ring in sealing cavity.

[0007] Preferably, the outer conductor is provided with a clamping groove, one side of the installation groove is provided with a clamping hook, the clamping hook is matched with the clamping groove, and the position of the outer conductor in the installation groove is fixed.

[0008] Preferably, the clamping hook is flexibly connected in the first accommodating cavity, and the active space is formed between the clamping hook and the inner wall of the first accommodating cavity.

[0009] Preferably, the first sealing cover extends towards the activity space with a pressing plate, and the pressing plate abuts against one side of the clamping hook away from the mounting groove when the first sealing cover is assembled in place with the shell, so that the clamping hook is locked on the clamping groove of the outer conductor.

[0010] Preferably, a limiting hole is arranged in the first accommodating cavity, a clamping block is arranged in the limiting hole, the first sealing cover extends towards the first accommodating cavity with a limiting clamping plate, the limiting clamping plate is provided with a clamping groove matched with the clamping block, and the limiting clamping plate is clamped with the clamping block when the limiting clamping plate extends into the first accommodating cavity through the limiting hole.

[0011] Preferably, a lock catch mounting block is arranged on the shell, a limiting catch groove is arranged in the lock catch mounting block, a lock catch is slidably arranged in the limiting catch groove, and the lock catch can extend into the first assembly cavity and be clamped with the board end interface of the circuit board in the first assembly cavity.

[0012] Preferably, the limiting catch groove is communicated with the first assembly cavity, a first limiting block is arranged at one end of the limiting catch groove away from the first assembly cavity, and a second limiting block matched with the first limiting block is arranged at one end of the lock catch away from the first assembly cavity.

[0013] Preferably, the first waterproof ring, the second waterproof ring and the lock catch are all made of silicone rubber.

[0014] The utility model discloses beneficial effect is:

[0015] 1. through setting first waterproof ring at one end of shell, realize the sealing property and waterproof property of connector and the circuit board board end interface connection place of outside, set up the second waterproof ring on cable at the other end of shell, thereby seal waterproof to the other end of shell is carried out.

[0016] 2. through the cooperation of clamping hook and the clamping groove on outer conductor, thereby the outer conductor and center needle are stably fixed in mounting groove, and then the clamping hook is pressed to the first sealing cover, and the position of the outer conductor and the center needle is more stably fixed. DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the left view of the utility model;

[0019] Figure 3 It is Figure 2 the sectional view of A-A in it;

[0020] Figure 4 It is Figure 3 the enlarged schematic diagram of A part in it;

[0021] Figure 5 It is Figure 2 the sectional view of B-B in it;

[0022] Figure 6 is the exploded structure schematic view of the utility model.

[0023] The marks of components in the drawings are as follows:

[0024] 1, shell; 11, first accommodating cavity; 111, mounting groove; 112, limiting hole; 1121, clamping block; 12, first assembly cavity; 13, sealing cavity; 14, clamping hook; 15, activity space;

[0025] 21, center needle; 22, outer conductor; 221, clamping groove;

[0026] 3, cable;

[0027] 4, first waterproof ring;

[0028] 5, first sealing cover; 51, extrusion plate; 52, limiting clamping plate; 521, clamping groove;

[0029] 6, second waterproof ring;

[0030] 7, second sealing cover;

[0031] 8, lock catch mounting block; 81, limiting buckle groove; 811, first limiting block; 82, lock catch; 821, second limiting block. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is explained in detail below with the help of the drawings.In the following description, a lot of specific details are set forth in order to fully understand the utility model.However, the utility model can be implemented in many other ways different from the description herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific embodiments.

[0033] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0034] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply any relative importance or any priority. Thus, a feature defined with "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified.

[0035] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0037] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in this paper are only for illustrative purposes and are not the only embodiment.

[0038] In the formula, the physical quantity, such as no separate mark, should be understood as the basic quantity of the basic unit of the International System of Units, or the derived quantity derived from the basic quantity by multiplication, division, differentiation or integration, etc. Mathematical operation.

[0039] Embodiment:

[0040] Reference Figures 1-6The utility model provides a multiport waterproof connector, which comprises a shell 1, a first accommodating cavity 11 is formed in the shell 1, a plurality of installation grooves 111 are formed in the first accommodating cavity 11, a center needle 21 is installed in each of the plurality of installation grooves 111, an outer conductor 22 is sleeved on the center needle 21, and a cable 3 is installed at the other end of the shell 1 and connected with the center needle 21. A first assembly cavity 12 is formed between the outer wall of the part, where the first accommodating cavity 11 extends out, and the inner wall of the shell 1, and the first assembly cavity 12 is used for assembling with the board end interface of a circuit board, that is, the board end interface can be inserted into the first assembly cavity 12 to realize connection with the center needle 21 and the outer conductor 22. A first waterproof ring 4 is sleeved on the outer wall of the first accommodating cavity 11, the first waterproof ring 4 is located in the first assembly cavity 12, and the first waterproof ring 4 is used for sealing the part, where the shell 1 is connected with the board end interface, so that the sealing property and the waterproof property between the connector and the board end interface are improved by the first waterproof ring 4 when the board end interface is inserted into the first assembly cavity 12. A first sealing cover 5 is clamped at the end of the first accommodating cavity 11 close to the waterproof ring, and the first sealing cover 5 is used for assembling with the board end interface and also used for plugging the end of the first accommodating cavity 11, so that the waterproof property of the connector as a whole is improved.

[0041] Reference Figure 3 And Figure 5 A sealing cavity 13 is formed at the other end of the shell 1 and communicated with the installation groove 111, a second waterproof ring 6 is installed in the sealing cavity 13, the second waterproof ring 6 is sleeved on the part of the cable 3 in the sealing cavity 13, and a second sealing cover 7 is clamped at the other end of the shell 1. The second sealing cover 7 is used for plugging the second waterproof ring 6 in the sealing cavity 13, so that the other end of the shell 1 is sealed by the joint action of the second waterproof ring 6 and the cable 3, thereby playing a role in waterproofing and dustproofing.

[0042] Reference Figure 3 And Figure 4 A clamping recess 221 is recessed on the outer conductor 22, a clamping hook 14 is integrally formed on one side of the installation groove 111, the clamping hook 14 is matched with the clamping recess 221, and the clamping hook 14 is used for fixing the position of the outer conductor 22 in the installation groove 111. The shell 1 and the clamping hook 14 can be made of plastic material injection molding or a material with certain elasticity or ductility, so that the clamping hook 14 can have certain toughness and retract when stressed in the process of installing the outer conductor 22 into the installation groove 111, so that the clamping hook 14 is flexibly connected in the first accommodating cavity 11. When the outer conductor 22 is installed in place, the clamping recess 221 is below the body of the clamping hook 14, the clamping hook 14 is not hindered and resets, at this time, the hook body of the clamping hook 14 is in the clamping recess 221 of the outer conductor 22, so that the clamping hook 14 clamps and fixes the outer conductor 22 installed in place in the installation groove 111.

[0043] Reference Figures 3-6, the hook 14 and the inner wall of the first accommodating cavity 11 form a moving space 15, the extrusion plate 51 of the first sealing cover 5 extends towards the moving space 15, when the first sealing cover 5 is assembled in place with the shell 1, the extrusion plate 51 is inserted into the moving space 15 and abuts against the side of the hook 14 away from the mounting groove 111, so as to force the one end of the hook body of the hook 14 to deform and move towards the mounting groove 111, and then make the hook 14 more locked on the clamping groove 221 of the outer conductor 22. Through such design, the disassembly and assembly of the connector are also facilitated.

[0044] With reference to Figure 2 and Figure 5 , the first accommodating cavity 11 is provided with a limiting hole 112, the limiting hole 112 extends a clamping block 1121, the first sealing cover 5 extends a limiting clamping plate 52 towards the first accommodating cavity 11, the limiting clamping plate 52 is provided with a clamping groove 521 matched with the clamping block 1121, when the limiting clamping plate 52 extends into the first accommodating cavity 11 through the limiting hole 112, the limiting clamping plate 52 is clamped with the clamping block 1121 through the clamping groove 521. The limiting clamping plate 52 extending into the first accommodating cavity 11 provides more contact area of the first sealing cover 5 with the shell 1 and a certain limiting clamping relationship with the shell 1, so as to provide more axial and circumferential support force for the first sealing cover 5 on the shell 1, so that the first sealing cover 5 is more stably installed on one end of the shell 1.

[0045] With reference to Figure 1 , Figure 5 and Figure 6 , in order to further stabilize the stability and firmness of the connector when connected with the board end interface, the shell 1 is integrally formed with a lock mounting block 8, the lock mounting block 8 is provided with a limiting buckle groove 81, the limiting buckle groove 81 is slidably matched with a lock 82, the lock 82 can extend into the first assembly cavity 12 and be buckled with the board end interface in the first assembly cavity 12, so as to buckle the lock 82 with the board end interface in the first assembly cavity 12, to avoid the board end interface from falling off.

[0046] With reference to Figure 1 , Figure 5 and Figure 6 , the limiting buckle groove 81 is communicated with the first assembly cavity 12, so that one end of the lock 82 can extend into the first assembly cavity 12 and then be clamped with the board end interface, the end of the limiting buckle groove 81 away from the first assembly cavity 12 is integrally formed with a first limiting block 811, the end of the lock 82 away from the first assembly cavity 12 extends a second limiting block 821 matched with the first limiting block 811, the lock 82 and the second limiting block 821 are arranged in a "Z" shape, so as to limit the moving range of the lock 82, the moving range of the lock 82 is controlled by controlling the maximum gap between the first limiting block 811 and the second limiting block 821, and the lock 82 is stably clamped with the board end interface by setting a suitable maximum gap.

[0047] Reference Figure 6 The material of the first waterproof ring 4, the second waterproof ring 6 and the lock buckle 82 is all silicone rubber, so that the connector can adapt to a vibrating environment and improve the anti-vibration capability.

[0048] The above merely describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion made by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A multi-port waterproof connector, characterized by, Include: The shell (1), the first containing cavity (11) is opened in the shell (1), a plurality of installation grooves (111) are opened in the first containing cavity (11), a plurality of the installation grooves (111) are provided with the center needle (21), the outer conductor (22) is sleeved with the center needle (21), the other end of the shell (1) is provided with the cable (3) connected with the center needle (21); The outer wall of the first containing cavity (11) and the inner wall of the shell (1) form the first assembly cavity (12), the first assembly cavity (12) is used for the board end interface assembly with the circuit board, the first containing cavity (11) is sleeved with the first waterproof ring (4) on the outer wall, the first waterproof ring (4) is in the first assembly cavity (12), is used for sealing the part of the shell (1) and the board end interface connection of the circuit board, the first containing cavity (11) is clamped with the first sealing cover (5) on one end close to the waterproof ring; The other end of the shell (1) is provided with the sealing cavity (13) communicated with the installation groove (111), the second waterproof ring (6) is arranged in the sealing cavity (13), the second waterproof ring (6) is sleeved on the part of the cable (3) in the sealing cavity (13), the other end of the shell (1) is clamped with the second sealing cover (7), the second sealing cover (7) is used for blocking the second waterproof ring (6) in the sealing cavity (13).

2. A multiport waterproof connector according to claim 1, wherein: The outer conductor (22) is provided with the clamping groove (221), one side of the installation groove (111) is provided with the clamping hook (14), the clamping hook (14) is matched with the clamping groove (221), and the position of the outer conductor (22) in the installation groove (111) is fixed.

3. A multiport waterproof connector according to claim 2, wherein: The clamping hook (14) is flexibly connected in the first containing cavity (11), and the clamping hook (14) and the inner wall of the first containing cavity (11) form the activity space (15).

4. A multiport waterproof connector according to claim 3, wherein: The first sealing cover (5) extends the extrusion plate (51) towards the activity space (15), when the first sealing cover (5) and the shell (1) are assembled in place, the extrusion plate (51) abuts against one side of the clamping hook (14) away from the installation groove (111), so that the clamping hook (14) is locked on the clamping groove (221) of the outer conductor (22).

5. A multiport waterproof connector according to any one of claims 1-4, wherein: The first containing cavity (11) is provided with a limiting hole (112), the limiting hole (112) is provided with a clamping block (1121), the first sealing cover (5) extends a limiting clamping plate (52) towards the first containing cavity (11), the limiting clamping plate (52) is provided with a clamping groove (521) matched with the clamping block (1121), when the limiting clamping plate (52) extends into the first containing cavity (11) through the limiting hole (112), the limiting clamping plate (52) is clamped with the clamping block (1121).

6. The multi-port waterproof connector of claim 1, wherein: The shell (1) is provided with a lock mounting block (8), the lock mounting block (8) is provided with a limiting buckle groove (81), the limiting buckle groove (81) is slidably matched with a lock buckle (82), the lock buckle (82) can extend into the first assembly cavity (12) and be buckled with the board end interface of the circuit board in the first assembly cavity (12).

7. A multiport waterproof connector according to claim 6, wherein: The limiting buckle slot (81) is communicated with the first assembly cavity (12), and a first limiting block (811) is arranged at an end of the limiting buckle slot (81) away from the first assembly cavity (12); and the lock buckle (82) is provided with a second limiting block (821) matched with the first limiting block (811) at an end away from the first assembly cavity (12).

8. A multiport waterproof connector according to claim 6, wherein: The first waterproof ring (4), the second waterproof ring (6) and the lock buckle (82) are all made of silicone rubber.

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