CN204924341U - The main control circuit board seal structure - Google Patents

The main control circuit board seal structure Download PDF

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Publication number
CN204924341U
CN204924341U CN201520542962.XU CN201520542962U CN204924341U CN 204924341 U CN204924341 U CN 204924341U CN 201520542962 U CN201520542962 U CN 201520542962U CN 204924341 U CN204924341 U CN 204924341U
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CN
China
Prior art keywords
main control
control board
circuit board
control circuit
line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201520542962.XU
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Chinese (zh)
Inventor
邵泽华
任长清
权亚强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Qinchuan IoT Technology Co Ltd
Original Assignee
Chengdu Qinchuan Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201520542962.XU priority Critical patent/CN204924341U/en
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Publication of CN204924341U publication Critical patent/CN204924341U/en
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Abstract

The utility model discloses a the main control circuit board seal structure, including the main control circuit board storehouse (1), the main control circuit board (2), sealed (3), transparency cover (4), FPC line (5) and the line stopper (6) of filling up, the main control circuit board (2) install in the main control circuit board storehouse (1) insidely, lower extreme and transparency cover (4) of the main control circuit board storehouse (1) between be provided with sealed fill up (3), the upper end of the main control circuit board (2) be provided with waist shape wire hole (7), line stopper (6) central authorities be provided with opening (8), the one end of FPC line (5) be connected with the main control circuit board (2), the other end of FPC line (5) passes waist shape wire hole (7) and opening (8) in order. The utility model provides a the main control circuit board seal structure, capable soft seal is filled in through the line to the outlet in the main control circuit board storehouse, and simple structure has improved production efficiency and sealed reliability.

Description

A kind of main control board hermetically-sealed construction
Technical field
The utility model relates to intelligent gas meter field, is a kind of main control board hermetically-sealed construction of intelligent gas meter in particular.
Background technology
Normal domestic use diaphragm gas meter, monitoring really cannot be realized because its difficult charge, meter reading personnel's cost of labor are high, steal gas, this constantly adds operating cost to gas company, also many troubles are brought to operation management, in this case, various intelligent gas meter appears on the market gradually, to solving during gas company manages the problem of the headache run into.
Because intelligent gas meter needs the problem solved to get more and more, also more and more higher to the quality requirements of intelligent gas meter, particularly in intelligent gas meter, the sealing property of main control board is extremely important.
But from present's view, the line outlet in the main control board storehouse of intelligent gas meter generally adopts the mode of gluing to seal, coating technique is complicated, and consumption is not easy to control, and set time is long, and before uncured, easily flowing, causes sealing property not reach requirement.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of main control board hermetically-sealed construction, and the line outlet in main control board storehouse fills in row soft seal by line, and structure is simple, improves the reliability of production efficiency and sealing.
The purpose of this utility model is achieved through the following technical solutions: a kind of main control board hermetically-sealed construction, comprises main control board storehouse, main control board, sealing gasket, transparency cover, FPC line and line plug; It is inner that described main control board is installed on main control board storehouse, is provided with sealing gasket between the lower end in described main control board storehouse and transparency cover; The upper end of described main control board is provided with kidney-shaped wire hole; Described line plug central authorities are provided with opening; One end of described FPC line is connected with main control board, and the other end of FPC line is also connected on the circuit of main control board outside as required through kidney-shaped wire hole and opening in turn.
Described line plug is the kidney-shaped line plug coordinated with kidney-shaped wire hole, and described line plug is pressed in kidney-shaped wire hole.
Described line plug is nitrile rubber plug.
Described opening is the opening coordinated with FPC line.
The beneficial effects of the utility model are: the line outlet in (1) main control board storehouse fills in row soft seal by line, and structure is simple, and cost is low, improves the reliability of production efficiency and sealing.
(2) FPC line is in turn through the kidney-shaped wire hole in main control board storehouse and the opening of line plug, and the shape of line plug is set to the kidney-shaped coordinated with kidney-shaped wire hole, and line plug can be pressed in kidney-shaped wire hole, and line plug adopts nitrile rubber plug, ensure that sealing.
(3) be provided with sealing gasket between the lower end in main control board storehouse and transparency cover, further increase sealing.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the integrally-built sectional view of the utility model;
Fig. 3 is the structural representation of the utility model center line plug;
In figure, 1-main control board storehouse, 2-main control board, 3-sealing gasket, 4-transparency cover, 5-FPC line, 6-line plug, 7-kidney-shaped wire hole, 8-opening.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As depicted in figs. 1 and 2, a kind of main control board hermetically-sealed construction, comprises main control board storehouse 1, main control board 2, sealing gasket 3, transparency cover 4, FPC line 5 and line plug 6; It is inner that described main control board 2 is installed on main control board storehouse 1, is provided with sealing gasket 3 between the lower end in described main control board storehouse 1 and transparency cover 4; The upper end of described main control board 2 is provided with kidney-shaped wire hole 7; As shown in Figure 3, described line plug 6 central authorities are provided with opening 8; One end of described FPC line 5 is connected with main control board 2, and the other end of FPC line 5 is also connected on the circuit of main control board outside as required through kidney-shaped wire hole 7 and opening 8 in turn.
Described line plug 6 is the kidney-shaped line plug coordinated with kidney-shaped wire hole 7, and described line plug 6 is pressed in kidney-shaped wire hole 7.
Described line plug 6 is nitrile rubber plug.
Described opening 8 is the opening coordinated with FPC line 5.

Claims (4)

1. a main control board hermetically-sealed construction, is characterized in that: comprise main control board storehouse (1), main control board (2), sealing gasket (3), transparency cover (4), FPC line (5) and line plug (6); It is inner that described main control board (2) is installed on main control board storehouse (1), is provided with sealing gasket (3) between the lower end in described main control board storehouse (1) and transparency cover (4); The upper end of described main control board (2) is provided with kidney-shaped wire hole (7); Described line plug (6) central authorities are provided with opening (8); One end of described FPC line (5) is connected with main control board (2), and the other end of FPC line (5) is in turn through kidney-shaped wire hole (7) and opening (8).
2. a kind of main control board hermetically-sealed construction according to claim 1, is characterized in that: described line plug (6) is the kidney-shaped line plug coordinated with kidney-shaped wire hole (7), and described line plug (6) is pressed in kidney-shaped wire hole (7).
3. a kind of main control board hermetically-sealed construction according to claim 1, is characterized in that: described line plug (6) is nitrile rubber plug.
4. a kind of main control board hermetically-sealed construction according to claim 1, is characterized in that: described opening (8) is the opening coordinated with FPC line (5).
CN201520542962.XU 2015-07-24 2015-07-24 The main control circuit board seal structure Active CN204924341U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520542962.XU CN204924341U (en) 2015-07-24 2015-07-24 The main control circuit board seal structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520542962.XU CN204924341U (en) 2015-07-24 2015-07-24 The main control circuit board seal structure

Publications (1)

Publication Number Publication Date
CN204924341U true CN204924341U (en) 2015-12-30

Family

ID=54973457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520542962.XU Active CN204924341U (en) 2015-07-24 2015-07-24 The main control circuit board seal structure

Country Status (1)

Country Link
CN (1) CN204924341U (en)

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CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 610199 Longquanyi, Sichuan Province Industrial Park licensing

Patentee after: Chengdu Qinchuan networking Polytron Technologies Inc

Address before: 610199 Longquanyi, Sichuan Province Industrial Park licensing

Patentee before: Chengdu Taichuan Technology Development Co., Ltd.