Waterproof display instrument convenient to replace connecting plug

Abstract

The waterproof display instrument comprises a shell, a PCB and a plurality of waterproof connectors, the shell is provided with a containing cavity, the PCB is arranged in the containing cavity, the bottom of the shell is provided with a plurality of connecting holes, the waterproof connectors are arranged on the face, facing the connecting holes, of the PCB, and the waterproof connectors are arranged on the face, facing the connecting holes, of the PCB. A plurality of connecting holes are formed in the PCB, a waterproof silica gel pad is further arranged on the face, facing the connecting holes, of the PCB, the silica gel pad is arranged on a plurality of waterproof connectors in a sleeving mode, the PCB covers the connecting holes, and the waterproof connectors stretch into the corresponding connecting holes. A waterproof silica gel pad is further arranged on the face, facing the multiple connecting holes, of the PCB, the PCB covers the multiple connecting holes, a connector of a power source is conveniently and directly inserted into the multiple connecting holes to be oppositely inserted into the multiple waterproof connectors in the connecting holes, and the traditional connecting mode that a cable is directly welded to a circuit board is replaced. The detachable connection and the independent plug-in of the display instrument circuit are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to display instrument technical field, especially, it is waterproof display instrument of convenient replacement plug in. BACKGROUND

[0002] With the development of economy, the enhancement of people's consumption ability, through the progress of science and technology, people developed different traffic tools, with the increase of traffic tools, people's travel tool selection is more and more. Among them, electric bicycle, electric scooter, e-bike is favored by more and more users because of fast charging and long range, vehicle modeling is beautiful, easy to operate and other advantages. In order to use, display instrument is often installed on electric scooter, which is used to display battery capacity, riding speed and other parameters, so as to charge in time, adjust speed and so on. The power supply of traditional display instrument usually adopts fixed connection of power line on circuit, which leads to difficult replacement of power line once damaged. INVENTION CONTENTS

[0003] Therefore, it is necessary to provide a waterproof display instrument with convenient replacement plug for solving the problem that the power supply of traditional display instrument usually adopts fixed connection of power line on circuit, which leads to difficult replacement of power line once damaged.

[0004] A waterproof display instrument with convenient replacement plug, comprising a shell, a PCB board and a plurality of waterproof connectors, the shell is provided with a containing cavity, the PCB board is arranged in the containing cavity, the bottom of the shell is provided with a plurality of connecting holes, the plurality of waterproof connectors are arranged on one side of the PCB board facing the plurality of connecting holes, the one side of the PCB board facing the plurality of connecting holes is also provided with a silica gel pad for waterproof, the silica gel pad is sleeved on the plurality of waterproof connectors, the PCB board is covered on the plurality of connecting holes, and the plurality of waterproof connectors are inserted into the corresponding plurality of connecting holes.

[0005] In one embodiment, the PCB board is fixed in the shell by screws.

[0006] In one embodiment, the plurality of waterproof connectors are female shell male needle waterproof connectors.

[0007] In one embodiment, the silica gel pad is provided with a plurality of through holes, and the silica gel pad is sleeved on the plurality of waterproof connectors through the plurality of through holes.

[0008] In one embodiment, one side of the PCB board away from the plurality of waterproof connectors is provided with a main control board and a screen assembly, the main control board is electrically connected with the PCB board, and the screen assembly is electrically connected with the main control board.

[0009] In one of the embodiments, the plurality of connecting holes are provided with annular clamping strips.

[0010] In one of the embodiments, the shell is provided with a plurality of preparation holes.

[0011] In one of the embodiments, the accommodating cavity is provided with a mounting groove, and the screen assembly is arranged on the mounting groove.

[0012] The waterproof display instrument with convenient plug replacement comprises a shell, a PCB and a plurality of waterproof connectors. The shell is provided with an accommodating cavity, and the PCB is arranged in the accommodating cavity. The bottom of the shell is provided with a plurality of connecting holes. The plurality of waterproof connectors are arranged on the side of the PCB facing the plurality of connecting holes. The side of the PCB facing the plurality of connecting holes is further provided with silica gel pads for waterproofing. The silica gel pads are sleeved on the plurality of waterproof connectors. The PCB is covered on the plurality of connecting holes, and the plurality of waterproof connectors are inserted into the corresponding plurality of connecting holes. The plurality of waterproof connectors are arranged on the side of the PCB facing the plurality of connecting holes. The side of the PCB facing the plurality of connecting holes is further provided with silica gel pads for waterproofing. The PCB is covered on the plurality of connecting holes. The plug of the power supply is directly inserted into the plurality of connecting holes and the plurality of waterproof connectors inside to realize plug-in. The traditional method of directly welding wires on the circuit board is replaced. The display instrument line can be detachably connected and independently plugged in. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The structure diagram of the waterproof display instrument with convenient plug replacement is shown in one of the embodiments.

[0014] Figure 2 The structure diagram of the waterproof display instrument with convenient plug replacement is shown in one of the embodiments.

[0015] Figure 3 The sectional view of the waterproof display instrument with convenient plug replacement is shown in one of the embodiments.

[0016] Figure 4 The overall view of the waterproof display instrument with convenient plug replacement is shown in one of the embodiments.

[0017] Figure 5 The side view of the waterproof display instrument with convenient plug replacement is shown in one of the embodiments. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below. In the following description, a large number 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 those described 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 specific embodiments disclosed below.

[0019] As shown in Figures 1-3 The utility model discloses a waterproof display instrument convenient for replacing plug, including casing 10, PCB board 20 and a plurality of waterproof connector 30, casing 10 is provided with containing cavity 110, PCB board 20 is arranged in containing cavity 110, casing 10 bottom is provided with a plurality of connecting hole 120, a plurality of waterproof connector 30 is arranged on the one side of PCB board 20 towards a plurality of connecting hole 120, the one side of PCB board 20 towards a plurality of connecting hole 120 is also provided with silica gel pad 40 for waterproof, silica gel pad 40 is sleeved on a plurality of waterproof connector 30, PCB board 20 covers on a plurality of connecting hole 120, and a plurality of waterproof connector 30 extends into corresponding a plurality of connecting hole 120. For example, by being provided with silica gel pad 40 for waterproof on the one side of PCB board 20 towards a plurality of connecting hole 120, silica gel pad 40 is sleeved on a plurality of waterproof connector 30, can prevent moisture from entering PCB board 20 through a plurality of connecting hole 120, and then the PCB board 20 is protected.

[0020] In one embodiment, PCB board 20 is fixed in casing 10 by screw. For example, screw hole 130 is arranged around containing cavity 110 in casing 10, and PCB board 20 is provided with perforation 210, facilitating screw to pass through perforation 210 and enter screw hole 130, and then the PCB board 20 is fixed at the bottom position in casing 10.

[0021] In one embodiment, a plurality of waterproof connector 30 is female shell male needle waterproof connector. For example, by setting a plurality of waterproof connector 30 as female shell male needle waterproof connector, male needle 310 is arranged on a plurality of waterproof connector 30, which facilitates detachable connection with the male shell of power supply.

[0022] In one embodiment, silica gel pad 40 is provided with a plurality of through holes 410, and silica gel pad 40 is sleeved on a plurality of waterproof connector 30 through a plurality of through holes 410. For example, a plurality of through holes 410 and a plurality of waterproof connector 30 are arranged one by one, facilitating silica gel pad 40 to be closely sleeved on a plurality of waterproof connector 30 and to be attached to PCB board 20.

[0023] As shown in Figures 3-4As shown, in one embodiment, the PCB board 20 is provided with a main control board 50 and a screen assembly 60 on the side away from the waterproof connectors 30, the main control board 50 is electrically connected with the PCB board 20, and the screen assembly 60 is electrically connected with the main control board 50. For example, the screen assembly 60 can be composed of a backlight source 610, a liquid crystal screen 620 and a glass layer 630, or can be composed of a digital tube screen or a TFT screen, and the specific screen can be used according to actual needs. The PCB board 20 and the main control board 50 are provided with pin and female connectors, and the PCB board 20 and the main control board 50 can be electrically connected through the pin and female connectors.

[0024] In one embodiment, the connecting holes 120 are provided with annular clamping strips 121. For example, the annular clamping strips 121 are arranged in the connecting holes 120, so that the connecting head of the power supply is limited and fixed when entering the connecting holes 120, and then accurately and quickly plugs into the corresponding waterproof connectors 30.

[0025] In one embodiment, the shell 10 is provided with a plurality of reserve holes 140. For example, the shell 10 is provided with a plurality of reserve holes 140, so that the waterproof connectors 30 can be set and increased in different numbers according to the functions to be realized by the board.

[0026] As shown in one embodiment, the accommodating cavity 110 is provided with a mounting groove 150, and the screen assembly 60 is arranged on the mounting groove 150. Figure 5 For example, in addition, the mounting groove 150 can be provided with a clamping groove, so that the screen assembly 60 is stably arranged in the mounting groove 150. The shell 10 is also provided with a locking mechanism 160, which facilitates the fixation of the waterproof display instrument on the vehicle.

[0027] The waterproof display instrument with convenient plug-in replacement connector comprises a shell 10, a PCB 20 and a plurality of waterproof connectors 30, the shell 10 is provided with a containing cavity 110, the PCB 20 is arranged in the containing cavity 110, the bottom of the shell 10 is provided with a plurality of connecting holes 120, the plurality of waterproof connectors 30 are arranged on the side of the PCB 20 facing the plurality of connecting holes 120, the side of the PCB 20 facing the plurality of connecting holes 120 is further provided with silica gel pads 40 for waterproof, the silica gel pads 40 are sleeved on the plurality of waterproof connectors 30, the PCB 20 is covered on the plurality of connecting holes 120, and the plurality of waterproof connectors 30 are inserted into the corresponding plurality of connecting holes 120, by arranging the plurality of waterproof connectors 30 on the side of the PCB 20 facing the plurality of connecting holes 120, the side of the PCB 20 facing the plurality of connecting holes 120 is further provided with silica gel pads 40 for waterproof, and the PCB 20 is covered on the plurality of connecting holes 120, so that the connector of the power supply is directly inserted into the plurality of connecting holes 120 and the plurality of waterproof connectors 30 inside to realize plug-in, the traditional method of directly welding wires on the circuit board is replaced, and the detachable connection and independent plug-in of the display instrument circuit are realized.

[0028] The technical features of the above-described embodiments can be combined in any manner, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present application.

[0029] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A waterproof display instrument with a plug that is easy to replace, characterized in that, The waterproof connector comprises a shell, a PCB and a plurality of waterproof connectors, the shell is provided with a containing cavity, the PCB is arranged in the containing cavity, the bottom of the shell is provided with a plurality of connecting holes, the plurality of waterproof connectors are arranged on the side of the PCB facing the plurality of connecting holes, the side of the PCB facing the plurality of connecting holes is further provided with silica gel pads for waterproofing, the silica gel pads are sleeved on the plurality of waterproof connectors, the PCB is covered on the plurality of connecting holes, and the plurality of waterproof connectors extend into the corresponding plurality of connecting holes.

2. The waterproof display instrument with easy replacement plug-in connector according to claim 1, characterized in that, The PCB is fixed in the shell by screws.

3. The waterproof display instrument with easily replaceable plug-in connector according to claim 1, characterized in that, The plurality of waterproof connectors are female-to-male waterproof connectors.

4. The waterproof display instrument with easily replaceable plug-in connector according to claim 1, characterized in that, The silica gel pads are provided with a plurality of through holes, and the silica gel pads are sleeved on the plurality of waterproof connectors through the plurality of through holes.

5. The waterproof display instrument with easily replaceable plug-in connector according to claim 1, characterized in that, The side of the PCB away from the plurality of waterproof connectors is provided with a main control board and a screen assembly, the main control board is electrically connected with the PCB, and the screen assembly is electrically connected with the main control board.

6. The waterproof display instrument with easily replaceable plug-in connector according to claim 1, characterized in that, The plurality of connecting holes are provided with annular clamping strips.

7. The waterproof display instrument with easily replaceable plug-in connector according to claim 1, characterized in that, The shell is provided with a plurality of preliminary holes.

8. The waterproof display instrument with easily replaceable plug-in connector according to claim 5, characterized in that, The containing cavity is provided with a mounting groove, and the screen assembly is arranged on the mounting groove. The containing cavity is provided with a mounting groove, and the screen assembly is arranged on the mounting groove.

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