CN207673862U - A kind of pcb board sealing structure - Google Patents
A kind of pcb board sealing structure Download PDFInfo
- Publication number
- CN207673862U CN207673862U CN201721924427.6U CN201721924427U CN207673862U CN 207673862 U CN207673862 U CN 207673862U CN 201721924427 U CN201721924427 U CN 201721924427U CN 207673862 U CN207673862 U CN 207673862U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- mounting groove
- shell
- casting glue
- gas port
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 239000003292 glue Substances 0.000 claims abstract description 61
- 238000005266 casting Methods 0.000 claims abstract description 54
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The utility model is related to technical field of sealing technology, specifically disclose a kind of pcb board sealing structure, include the shell equipped with mounting groove；Trench bottom is installed and is equipped with the gas port through setting；Pcb board is fixedly arranged in the mounting groove, and the shell of the sensor on the pcb board presses on the installation groove bottom wall and mounting groove is made not to be connected to the gas port, and the measurement end of the sensor is made to be located in the gas port；It is equipped in the mounting groove and coats the casting glue of the pcb board and detached the measurement end with the casting glue by the shell.The utility model seals pcb board using casting glue, and the measurement end of sensor, which is detached by shell with casting glue, makes measurement end be connected to gas port, and mounting groove is made not to be connected to gas port；Ensure that casting glue may not flow into gas port, and after using casting glue sealing pcb board, sensor can work normally, and improve sealing effect, avoid pcb board by air steam and the corrosion such as vehicle exhaust, extend the service life of pcb board.
Description
Technical field
The utility model is related to technical field of sealing technology more particularly to a kind of pcb board sealing structures.
Background technology
Pcb board in application process, is generally required and is sealed using sealing structure, to play dust-proof, waterproof and prevent
The effect of corrosion.As the pcb board of electric vehicle to brake in assist controller needs to ensure since the pcb board is equipped with sensor
Sensor on pcb board can normally measure corresponding parameter.If sealing the pcb board using conventional sealing structure, seal
Effect is poor；And using the pcb board of conventional seal structure sealing after using the long period, the sealing of existing sealing structure
Effect will be deteriorated, and steam and vehicle exhaust in air etc. can corrode the pcb board of controller, lead to disabling controller
Effect, seriously affects the use of electric vehicle, improves the maintenance cost of electric vehicle, and reduce user satisfaction.
Utility model content
The purpose of this utility model is to provide a kind of pcb board sealing structures, can solve existing sealing structure sealing effect
The problem of fruit difference, improves the sealing effect of pcb board, extends the service life of pcb board.
For this purpose, the utility model uses following technical scheme：
A kind of pcb board sealing structure includes the shell equipped with mounting groove；The installation trench bottom is equipped with leading through setting
Stomata；Pcb board is fixedly arranged in the mounting groove, and the shell of the sensor on the pcb board presses on the installation groove bottom wall
So that the mounting groove is not connected to the gas port, and the measurement end of the sensor is made to be located in the gas port；The peace
It is equipped in tankage and coats the casting glue of the pcb board and detached the measurement end with the casting glue by the shell.This
Utility model seals pcb board using casting glue, and the measurement end of sensor is detached by shell with casting glue, and makes measurement end
In gas port and mounting groove is made not to be connected to gas port；Ensure after using casting glue sealing pcb board, does not influence to sense
The measurement work of device, improves sealing effect, avoid pcb board by air steam and the corrosion such as vehicle exhaust, extend
The service life of pcb board.
Further, the installation groove bottom wall is equipped with the annular groove that is arranged concentrically with the gas port, in the annular groove
Equipped with gasket；The shell of the sensor presses on the end face of the gasket.Pass through the gasket and the biography
The gas port is not connected to by the shell of sensor with the mounting groove, and when making that casting glue is perfused into mounting groove, casting glue will not
It flows into gas port, ensure that sensor can work normally.
Further, further include opening and the cover board that is detachably connected with the shell for closing the mounting groove.
Pass through the opening of cover closure mounting groove.
Further, the shell and cover board clamping.Cover board easy to disassemble.
Further, the pcb board is fixedly arranged on the mounting groove inner wall by screw.Pcb board is fixed on the installation
Slot inner wall so that when casting glue being perfused into mounting groove, the pcb board will not be swum in casting glue, be ensure that and waited on pcb board
The position of sealing can be completely submerged in casting glue, ensure that sealing effect.
Further, the pcb board is pasted on the mounting groove inner wall.
Further, the installation groove sidewall is equipped with the wire guide through setting, and the pcb board is connected with conducting wire, described
One end of conducting wire is through the wire guide and stretches out the shell.
Further, seal plug is equipped in the wire guide, one end of the conducting wire is arranged through the seal plug.Pass through
The seal plug is set, and when ensureing that casting glue is perfused into mounting groove, casting glue will not be flowed out out of wire guide outside shell.
Further, the pcb board was equipped with glue through-hole.When casting glue is perfused into mounting groove, it is located on pcb board
The casting glue of side can quickly be flowed to by crossing glue through-hole below pcb board so that pcb board is full of casting glue up and down.
The beneficial effects of the utility model：The utility model seals pcb board using casting glue, and by the measurement end of sensor
Being detached with casting glue by shell makes the measurement end of sensor be located in gas port, and the mounting groove is made not connect with gas port
It is logical；Ensure that casting glue may not flow into gas port, and after using casting glue sealing pcb board, owns in addition to sensor on pcb board
Element is wrapped up by casting glue, can be ensured normal operation of sensor, be improved sealing effect, avoid pcb board by air
The corrosion such as steam and vehicle exhaust, extend the service life of pcb board.
Description of the drawings
Fig. 1 is the schematic diagram of pcb board sealing structure described in the utility model.
In figure：
1, shell；11, mounting groove；12, annular groove；2, cover board；3, gasket；4, gas port；5, pcb board；6, sensor；
61, measurement end；62, shell；7, casting glue；8, glue through-hole is crossed；9, conducting wire；10, seal plug.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of pcb board sealing structure is present embodiments provided, in the brake assist controller of electric vehicle
Pcb board sealing for, which includes the shell 1 equipped with mounting groove 11；11 bottom of the mounting groove is equipped with
Through the gas port 4 of setting；Pcb board 5 is fixedly arranged in the mounting groove 11, and the shell 62 of the sensor 6 on the pcb board 5
Pressing on 11 bottom wall of the mounting groove makes the mounting groove 11 be not connected to gas port 4, and makes the measurement end 61 of the sensor 6
In the gas port 4；It is equipped with the casting glue 7 for coating the pcb board 5 in the mounting groove 11, and passes through the shell 62
The measurement end 61 is detached with the casting glue 7.Sensor 6 described in the present embodiment is pressure sensor, to measure air guide
Pressure in hole 4.
The present embodiment seals pcb board 5 using casting glue 7, and the measurement end 61 of sensor 6 is divided by shell 62 and casting glue 7
From making the measurement end 61 of sensor 6 be connected to gas port 4, and mounting groove 11 is made not to be connected to gas port 4；Ensure using filling
After sealing 7 seals pcb board 5, all elements are wrapped up by casting glue 7 in addition to sensor 6 on pcb board 5, can ensure sensor 6
Normal work, improves sealing effect, avoid pcb board 5 by air steam and the corrosion such as vehicle exhaust, extend PCB
The service life of plate 5.
11 bottom wall of the mounting groove is equipped with is arranged concentrically annular groove 12 with the gas port 4, the annular groove 12 with it is described
Gas port 4 is not connected to；Gasket 3 is equipped in the annular groove 12；The shell 62 of the sensor 6 presses on the gasket 3
End face on make gasket 3 compression deform.Make described lead by the shell 62 of the gasket 3 and the sensor 6
Stomata 4 is not connected to the mounting groove 11, and when casting glue 7 is perfused into mounting groove 11, casting glue 7 may not flow into gas port 4
It is interior, it ensure that sensor 6 can work normally.
The pcb board 5 is fixedly arranged on 11 inner wall of the mounting groove by screw.The pcb board 5 can also be pasted on described
11 inner wall of mounting groove.Pcb board 5 can also be fixed on 11 inner wall of the mounting groove using other modes so as to mounting groove 11
When interior perfusion casting glue 7, the pcb board 5 will not be swum in casting glue 7, ensure that position to be sealed on pcb board 5 can
It is completely submerged in casting glue 7, ensure that sealing effect.Specifically, being equipped with first step, pcb board 5 in the mounting groove 11
It supports on the first step, while needing to ensure that the shell 62 of the sensor 6 on the pcb board 5 presses on the mounting groove
11 bottom walls, and the measurement end 61 of the sensor 6 is located in the gas port 4, the mounting groove 11 does not connect with the gas port 4
It is logical.Then pcb board 5 is fixed on the first step by above-mentioned connection type, realizes the fixation of pcb board 5 and shell 1.
The pcb board 5 was equipped with glue through-hole 8.When casting glue 7 is perfused into mounting groove 11, it is located at 5 top of pcb board
Casting glue 7 can quickly flow to the lower section of pcb board 5 by crossing glue through-hole 8 so that about 5 pcb board is full of casting glue 7.This reality
It applies in example, the glue through-hole 8 of crossing is equipped with several.
11 side wall of the mounting groove is equipped with the wire guide through setting, and the pcb board 5 is connected with conducting wire 9, the conducting wire 9
One end through the wire guide and stretching out the shell 1.In the present embodiment, seal plug 10 is equipped in the wire guide, it is described
One end of conducting wire 9 is through the seal plug 10 and stretching out the shell 1 so that the pcb board 5 and the component outside shell 1 into
Row communication.By the way that the seal plug 10 is arranged, when ensureing that casting glue 7 is perfused into mounting groove 11, casting glue 7 will not be from wire guide
Outside interior outflow shell 1.
Pcb board sealing structure described in the present embodiment further include the opening for closing the mounting groove 11 and with the shell
1 cover board 2 being detachably connected.Specifically, the opening of the mounting groove 11 is equipped with second step, the second step and the lid
Plate 2 is clamped；The snap fit used is the prior art for conventional snap fit, no longer superfluous herein to chat.Passing through mounting groove 11
Opening casting glue 7 to pcb board 5 be perfused into mounting groove 11 be completely submerged in casting glue 7, and casting glue 7 is filled to second
Cover board 2 and shell 1 are clamped by the bottom wall of step, by the closure of openings of mounting groove 11, wait for that casting glue 7 solidifies.In casting glue 7
During solidification, cover board 2 and shell 1 will be fixed together by casting glue 7 together, can enhance the combination of cover board 2 and shell 1
Intensity.
It is as follows using the process that pcb board sealing structure is sealed pcb board 5 described in the present embodiment：First by pcb board 5
It is fixed in the mounting groove 11, one end of conducting wire 9 is connected to pcb board 5, the other end is through seal plug 10 and is pierced by the shell
Body 1；And perfusion casting glue 7 in backward mounting groove 11 so that about 5 pcb board is full of casting glue 7, and casting glue 7 is filled to second
Cover board 2 is connected in the shell 1 to close the opening of the mounting groove 11 by the bottom wall of step；Then the solidification of casting glue 7 is waited for i.e.
It can.
Pcb board sealing structure described in the present embodiment can not only be used in the brake assist controller of sealing electric vehicle
Pcb board can also be used to seal other pcb boards for carrying sensor.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (9)
1. a kind of pcb board sealing structure, which is characterized in that the shell (1) including being equipped with mounting groove (11)；The mounting groove (11)
Bottom is equipped with the gas port (4) through setting；Pcb board (5) is fixedly arranged in the mounting groove (11), and on the pcb board (5)
The shell (62) of sensor (6), which presses on the mounting groove (11) bottom wall, makes the mounting groove (11) and the gas port (4) no
Connection, and the measurement end (61) of the sensor (6) is made to be located in the gas port (4)；Packet is equipped in the mounting groove (11)
The casting glue (7) of the pcb board (5) is covered, and is divided the measurement end (61) and the casting glue (7) by the shell (62)
From.
2. pcb board sealing structure according to claim 1, which is characterized in that mounting groove (11) bottom wall is equipped with and institute
The annular groove (12) that gas port (4) is arranged concentrically is stated, gasket (3) is equipped in the annular groove (12)；The sensor (6)
Shell (62) presses on the end face of the gasket (3).
3. pcb board sealing structure according to claim 2, which is characterized in that further include for closing the mounting groove
(11) opening and the cover board (2) being detachably connected with the shell (1).
4. pcb board sealing structure according to claim 3, which is characterized in that the shell (1) and the cover board (2) card
It connects.
5. pcb board sealing structure according to claim 1, which is characterized in that the pcb board (5) is fixedly arranged on by screw
Mounting groove (11) inner wall.
6. pcb board sealing structure according to claim 1, which is characterized in that the pcb board (5) is pasted on the installation
Slot (11) inner wall.
7. pcb board sealing structure according to claim 1, which is characterized in that mounting groove (11) side wall, which is equipped with, to be run through
The wire guide of setting, the pcb board are connected with conducting wire (9), and one end of the conducting wire (9) is through described in the wire guide and stretching
Shell (1).
8. pcb board sealing structure according to claim 7, which is characterized in that seal plug (10) is equipped in the wire guide,
One end of the conducting wire (9) is arranged through the seal plug (10).
9. pcb board sealing structure according to claim 1, which is characterized in that the pcb board (5) was equipped with glue through-hole
(8)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924427.6U CN207673862U (en) | 2017-12-29 | 2017-12-29 | A kind of pcb board sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924427.6U CN207673862U (en) | 2017-12-29 | 2017-12-29 | A kind of pcb board sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207673862U true CN207673862U (en) | 2018-07-31 |
Family
ID=62972045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721924427.6U Active CN207673862U (en) | 2017-12-29 | 2017-12-29 | A kind of pcb board sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207673862U (en) |
-
2017
- 2017-12-29 CN CN201721924427.6U patent/CN207673862U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207673862U (en) | A kind of pcb board sealing structure | |
| CN109112797A (en) | Washing machine cover lid and adhesive method, washing machine | |
| JP2008282981A (en) | Waterproofing ventilation case equipment | |
| CN207978202U (en) | Shell structure, electronic equipment and unmanned plane | |
| CN209472093U (en) | A kind of new waterproof coupler | |
| CN207248269U (en) | Modularization target type meter converter | |
| CN206797695U (en) | Unmanned plane | |
| CN105636389A (en) | Vacuum seal structure and manufacturing method thereof | |
| CN208904431U (en) | A kind of High-voltage Electric tank drying device | |
| CN208536273U (en) | Electric-controlled box and air-conditioning | |
| CN208210504U (en) | A kind of water proof electric vehicle rotary parallel operation | |
| CN208357120U (en) | A kind of compact water proof type atomization structure | |
| CN207966675U (en) | A kind of power transformer oil conservater and capsule new Joining Structure | |
| CN207136782U (en) | Cup lid component, stirring cup assembly and food cooking machine | |
| CN206061363U (en) | A kind of sealing structure of vacuum pump electronic controller | |
| CN206674389U (en) | A kind of motor controller structure | |
| CN211607108U (en) | Circuit board waterproof construction and intelligent closestool of socket | |
| CN206116153U (en) | Store up oil tank capsule interface structure | |
| CN205578064U (en) | Engine with respiratory chamber | |
| CN204719100U (en) | A kind of novel electric power measuring apparatus | |
| CN212982132U (en) | Waterproof elevator control cabinet | |
| CN205900616U (en) | Electric automobile's battery receiving tank base | |
| CN207943185U (en) | A kind of filling valve gear of overturning of damp-proof carbon dust | |
| WO2019001041A1 (en) | Connector housing assembly and compressor | |
| CN210774211U (en) | Gas meter circuit board encapsulating wire wall-passing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240508 Address after: 214135 China Sensor Network International Innovation Park F2, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee after: SV SENSTECH (WUXI) CO.,LTD. Country or region after: China Address before: 213135 F2 Building, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee before: Huajing Technology Wuxi Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |