CN220524999U - Novel waterproof sensor - Google Patents

Abstract

The utility model discloses a novel waterproof sensor, which comprises a shell, wherein the shell comprises a connecting port and a waterproof mechanism, the connecting port comprises a plurality of wiring ports, the wiring ports are used for wiring of the sensor, the waterproof mechanism is arranged on the periphery of the wiring ports and is used for preventing liquid from entering from the wiring ports, and through the arrangement of the structure, the waterproof mechanism is arranged on the periphery of the wiring ports, when the liquid approaches the wiring ports, the waterproof mechanism is isolated, so that the liquid is prevented from entering the sensor from the side edges of the wiring ports, and the waterproof performance of the sensor is enhanced.

Description

Novel waterproof sensor

Technical Field

The utility model relates to the technical field of sensor waterproofing, in particular to a novel waterproof sensor.

Background

The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information output in a required form according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.

Currently, the waterproof performance of the existing sensor is generally poor, so that liquid is easy to enter from the side edge of a wiring port of the sensor, the sensor is short-circuited, and even the sensor is damaged, and therefore, a sensor with high waterproof performance is needed in the market.

Disclosure of Invention

The utility model aims at solving the technical problems that the existing sensor in the background art is poor in waterproof performance, liquid is easy to enter from the side edge of a wiring port of the sensor, the sensor is short-circuited, and even the sensor is damaged.

The utility model relates to a novel waterproof sensor, which comprises a shell, wherein the shell comprises a connecting port and a waterproof mechanism, the connecting port comprises a plurality of wiring ports, the wiring ports are used for wiring of the sensor, and the waterproof mechanism is arranged on the periphery of the wiring ports and used for preventing liquid from entering from the wiring ports.

Further, the connection port includes a first end face and a second end face, the connection port is disposed on the first end face, the waterproof mechanism includes a baffle plate protruding on the first end face, and the baffle plate extends from the first end face to the second end face.

Further, the second end face is provided with a drain opening at the front end.

Further, the second end face is an inclined surface which is inclined downwards.

Further, the shell is provided with a distribution network interface, and the distribution network interface is provided with a bottom wall which is inclined downwards.

Further, the device also comprises a cover plate, and the cover plate is arranged at the connecting port.

Further, the casing includes an upper casing and a lower casing, the connection port is provided at the upper casing, the lower casing is provided with a drain tank for draining water in the lower casing.

Further, the water drainage tank includes interior retaining wall and outer retaining wall, and interior retaining wall encircles the PCB board setting, and outer retaining wall encircles interior retaining wall setting, is provided with the wash port on the outer retaining wall.

Further, the lower shell is provided with a snap fastener, the upper shell is provided with a bayonet, and the snap fastener is connected to the bayonet.

Further, the PCB board is provided with the spacing groove, and the last casing is provided with the limiting plate on the inside wall, and when last casing lid was closed in the lower casing, the limiting plate was walked in the spacing groove.

Compared with the prior art, the utility model has the following beneficial technical effects: because the waterproof mechanism is arranged on the periphery of the wiring port, when the liquid approaches the wiring port, the liquid is isolated by the waterproof mechanism, so that the liquid is prevented from entering the sensor from the side edge of the wiring port, and the waterproof performance of the sensor is enhanced.

Further, since the lower case of the present utility model is provided with the drain tank for draining water in the lower case, specifically, the drain tank of this embodiment includes the inner water blocking wall and the outer water blocking wall, the inner water blocking wall is provided around the PCB board, the outer water blocking wall is provided around the inner water blocking wall, the outer water blocking wall is provided with the drain hole, by the above structure, since the inner water blocking wall is provided around the PCB board, the outer water blocking wall is provided around the inner water blocking wall, and the outer water blocking wall is provided with the drain hole, by the above structure, when the lower case is in liquid, the inner water blocking wall can play a role of isolating the PCB board from the liquid, and the outer water blocking wall is provided around the inner water blocking wall to form the drain tank, so as to play a role of guiding the liquid, and finally drain through the drain hole, thereby further improving the waterproof performance of the sensor.

Drawings

FIG. 1 is a schematic perspective view of the present utility model (with the cover opened);

FIG. 2 is a schematic diagram of an explosion condition of the present utility model;

FIG. 3 is a partial enlarged view at A;

FIG. 4 is a schematic view showing another perspective state of the present utility model;

fig. 5 is a schematic diagram of the present utility model in a sectional state.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first," "second," etc. may explicitly or implicitly include one or more features. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or a specific connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, the novel waterproof sensor provided by the utility model comprises a housing 1, and is characterized in that the housing 1 comprises a connection port 11 and a waterproof mechanism 12, the connection port 11 comprises a plurality of wiring ports 111, the wiring ports 111 are used for wiring of the sensor, and the waterproof mechanism 12 is arranged on the periphery of the wiring ports 111 and is used for preventing liquid from entering from the wiring ports 111.

It will be appreciated that in the use process of the sensor, liquid is very easy to enter the sensor from the side edge of the wiring port 111, so that short circuit is caused, and the sensor is damaged.

Specifically, in the present embodiment, the connection port 11 includes a first end surface 112 and a second end surface 113, the connection port 111 is provided at the first end surface 112, the waterproof mechanism 12 includes a baffle 121 provided protruding on the first end surface 112, the baffle 121 extends from the first end surface 112 to the second end surface 113, and the second end surface 113 is provided with a drain port 1131 at a front end.

Through the above structure setting, because the baffle 121 is arranged on the first end face 112, the baffle 121 can play a role in isolating the wiring port 111 from liquid, further, because the baffle 121 extends from the first end face 112 to the second end face 113, after the liquid on the first end face 112 is accumulated to a certain extent, the liquid can pass through the baffle 121, flow from the first end face 112 to the second end face 113 and finally be discharged from the water outlet 1131 of the second end face 113, and the structure is simple and the design is ingenious.

Further, in order to enhance the drainage effect of the second end face 113, as an implementation manner of this embodiment, the second end face 113 is a downward inclined surface.

Further, the utility model further comprises a cover plate 14, wherein the cover plate 14 is arranged at the connecting port 11, and when the sensor is used, the cover plate 14 can be covered at the connecting port 11 so as to further improve the waterproof effect of the sensor.

Further, in this embodiment, the casing 1 is provided with the distribution network interface 13, the distribution network interface 13 is internally provided with the distribution network key 132 for performing distribution network operation on the sensor, it can be understood that, because the casing 1 is provided with the distribution network interface 13, the risk that liquid enters the casing 1 from the distribution network interface 13 is increased, in order to solve the above technical problem, the distribution network interface 13 of this embodiment is provided with a bottom wall 131 with a downward inclination, and through the above structure, once the liquid enters the distribution network interface 13, the liquid flows out from the distribution network interface 13 through the bottom wall 131, so as to improve the waterproof performance of the distribution network interface 13.

Further, as another implementation manner of this embodiment, a waterproof rubber plug may be further disposed at the distribution network interface 13, and when a distribution network is required, the waterproof rubber plug may be detached from the distribution network interface 13 to implement distribution of the sensor, and when the distribution network is not required, the waterproof rubber plug may be inserted into the distribution network interface 13 to play a waterproof role.

Further, in the present embodiment, the housing 1 includes an upper housing 101 and a lower housing 102, the connection port 11 is provided in the upper housing 101, the lower housing 102 is provided with a drain tank 103, the drain tank 103 is used for draining water in the lower housing 102, specifically, the drain tank 103 of the present embodiment includes an inner water blocking wall 1031 and an outer water blocking wall 1032, the inner water blocking wall 1031 is provided around the PCB board 104, the outer water blocking wall 1032 is provided around the inner water blocking wall 1031, and the outer water blocking wall 1032 is provided with a drain hole 1033.

It will be appreciated that, since the inner water-retaining wall 1031 is disposed around the PCB board 104, the outer water-retaining wall 1032 is disposed around the inner water-retaining wall 1031, and the outer water-retaining wall 1032 is provided with the drainage hole 1033, through the above structure, when the lower housing 102 is filled with liquid, the inner water-retaining wall 1031 can serve to isolate the PCB board 104 from the liquid, and the outer water-retaining wall 1032 surrounds the inner water-retaining wall 1031 to form the drainage channel 103, so as to play a role of guiding the liquid and finally drain through the drainage hole 1033.

Further, in the present embodiment, the lower housing 102 is provided with a snap fastener 31, the upper housing 101 is provided with a bayonet 32, and the snap fastener 31 is snap-connected to the bayonet 32, so as to realize detachable connection between the upper housing 101 and the lower housing 102.

Further, in the present embodiment, the PCB 104 is provided with the limiting groove 41, the upper housing 101 is provided with the limiting plate 42 on the inner side wall, when the upper housing 101 is covered on the lower housing 102, the limiting plate 42 penetrates into the limiting groove 41, through the above structure, the limiting plate 42 penetrates into the limiting groove 41 to limit the movement of the PCB 104 in the horizontal direction of the housing 1, so as to increase the installation stability of the PCB 104 in the housing 1.

The above description of one or more embodiments provided in connection with the detailed description is not intended to limit the utility model to the particular form or form disclosed. The method, structure, etc. similar to or identical to those of the present utility model, or some technical deductions or substitutions are made on the premise of the inventive concept, should be regarded as the protection scope of the present utility model.

Claims (10)

1. The utility model provides a novel waterproof sensor, includes casing (1), its characterized in that, casing (1) include connection port (11) and waterproofing mechanism (12), connection port (11) include a plurality of wiring mouths (111), wiring mouthful (111) are used for the wiring effect of sensor, waterproofing mechanism (12) set up wiring mouthful (111) week side is used for preventing that liquid from by wiring mouthful (111) get into.

2. The novel waterproof sensor according to claim 1, wherein the connection port (11) comprises a first end face (112) and a second end face (113), the connection port (111) is arranged on the first end face (112), the waterproof mechanism (12) comprises a baffle (121) arranged on the first end face (112) in a protruding mode, and the baffle (121) extends from the first end face (112) to the second end face (113).

3. A new water-proof sensor according to claim 2, characterized in that the second end face (113) is provided with a drain opening (1131) at the front end.

4. A novel water-resistant sensor according to claim 3, characterized in that the second end face (113) is a sloping downward slope.

5. The novel waterproof sensor according to claim 4, wherein the housing (1) is provided with a distribution network interface (13), the distribution network interface (13) comprises a bottom wall (131), and the bottom wall (131) is an inclined downward slope.

6. The novel waterproof sensor according to claim 1, further comprising a cover plate (14), the cover plate (14) being disposed at the connection port (11).

7. The novel waterproof sensor according to claim 1, wherein the housing (1) comprises an upper housing (101) and a lower housing (102), the connection port (11) is provided in the upper housing (101), the lower housing (102) is provided with a drainage groove (103), and the drainage groove (103) is used for draining water in the lower housing (102).

8. The novel waterproof sensor according to claim 7, wherein the drainage channel (103) comprises an inner water retaining wall (1031) and an outer water retaining wall (1032), the inner water retaining wall (1031) is arranged around the PCB board (104), the outer water retaining wall (1032) is arranged around the inner water retaining wall (1031), and drainage holes (1033) are formed in the outer water retaining wall (1032).

9. The novel waterproof sensor according to claim 8, wherein the lower housing (102) is provided with a snap fastener (31), the upper housing (101) is provided with a bayonet (32), and the snap fastener (31) is in snap connection with the bayonet (32).

10. The novel waterproof sensor according to claim 8, wherein the PCB board (104) is provided with a limit groove (41), the upper housing (101) is provided with a limit plate (42) on an inner side wall, and when the upper housing (101) is covered on the lower housing (102), the limit plate (42) penetrates into the limit groove (41).