CN208724266U - A kind of controller circuitry board mounting structure - Google Patents
A kind of controller circuitry board mounting structure Download PDFInfo
- Publication number
- CN208724266U CN208724266U CN201820869566.1U CN201820869566U CN208724266U CN 208724266 U CN208724266 U CN 208724266U CN 201820869566 U CN201820869566 U CN 201820869566U CN 208724266 U CN208724266 U CN 208724266U
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- CN
- China
- Prior art keywords
- circuit board
- support column
- elastic ring
- upper cover
- controller circuitry
- 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.)
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Abstract
The utility model discloses a kind of controller circuitry board mounting structures, including pad pasting, upper cover, circuit board a, circuit board b, lower casing, display module and operation button are installed on circuit board b, it is provided with pad pasting mounting groove on the upper lid, display module mounting hole and operation button hole are provided in pad pasting mounting groove；Several upper cover extension ends contacted with circuit board a are equipped in the upper cover；Several support columns are distributed in the lower casing, support column is made of three sections of concentric columns that diameter is sequentially reduced from bottom to top, elastic ring a is installed on the annulus cascaded surface that support column lower section is connect with middle section, it is provided with the location hole a with the cooperation of support column middle section on circuit board a and is installed on support column middle section, elastic ring a is supported in the bottom surface circuit board a；Elastic ring b is installed on the circular ring shape cascaded surface that support column middle section is connect with upper section, the location hole b with the cooperation of support column upper section is provided on circuit board b and is installed on support column upper section, elastic ring b is supported in the bottom surface circuit board b.
Description
Technical field
The utility model relates to controller housing construction applications, specially a kind of controller circuitry board mounting structure.
Background technique
As the continuous development of IC technology and power semiconductor technologies and cost gradually decline, MCU and power semiconductor
Integration degree is higher and higher, so that intelligent control converter technique is applied to motor using more and more extensive.Most small-power
Electric machine controller, since structure size is smaller, and internal installation space is limited, in order to ensure reliable, the control of controller
The installation fixation of plate is essential, is fastened by screw, it is contemplated that safety, generally all mounting hole is reserved
Size is larger, needs not and also to carry out special safety protective treatment to some safety requirements.It will cause consolidating for circuit board in this way
Dingan County fills more complicated, and cost is also higher, and due to some necessary safety pitch requirements, so that the structure of some controllers
It cannot achieve optimization.Limitation is caused to the structure design or intelligent Application of some products.
In order to solve problem above, it needs to study the relevant internal structure of controller, proposes corresponding fixed peace
Assembling structure and method have very valuable meaning.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of controller circuitry board mounting structure, solves mesh
The problem of fixed installation mode of preceding controller circuit board is complicated, structure space irrational distribution.
To achieve the above object, the utility model provides the following technical solutions: a kind of controller circuitry board mounting structure, packet
Pad pasting, upper cover, circuit board a, circuit board b, lower casing are included, the upper cover is connected by screw to lower casing, is equipped on circuit board b aobvious
Show module and operation button, and circuit board b and the circuit board a of lower section are electrically connected；
It is provided with pad pasting mounting groove on the upper lid, display module mounting hole and operation button hole are provided in pad pasting mounting groove；
The display module and operation button expose display module mounting hole and operation button Kong Bingyu attachment film；It is set in the upper cover
There are several upper cover extension ends contacted with circuit board a；
Several support columns are distributed in the lower casing, support column is by three sections of concentric columns that diameter is sequentially reduced from bottom to top
Constitute, elastic ring a be installed on the annulus cascaded surface that support column lower section is connect with middle section, be provided on circuit board a in support column
The location hole a of Duan Peihe is simultaneously installed on support column middle section, and elastic ring a is supported in the bottom surface circuit board a；
Elastic ring b is installed on the circular ring shape cascaded surface that support column middle section is connect with upper section, is provided with and supports on circuit board b
The location hole b of column upper section cooperation is simultaneously installed on support column upper section, and elastic ring b is supported in the bottom surface circuit board b.
Preferably, the circuit board a, circuit board b are electrically connected by row's needle and row mother.
It in order to further function as protective action, prevents elastic ring a from damaging, prevents circuit board a from thering is obvious fall to damage,
Preferably, the lower casing inner wall is equipped with several reinforcing ribs for being used to support circuit board a.
In order to will increase safety risk in view of spring element and circuit board contacts, the elastic ring a and elastic ring b is adopted
Use rubber ring.
In order to guarantee elastic ring a, elastic ring b installation stability and enough supporting surfaces, the elastic ring a, elastic ring b
It is installed as being interference fitted in support column, and the internal-and external diameter ruler of elastic ring a inside/outside diameter size and support column middle section junction annulus
Very little, elastic ring b inside/outside diameter size is identical as the inside/outside diameter size of support column upper section junction annulus.
Preferably, the upper cover extension end and support column are 0-0.5mm, elastic ring a to the fixed interval (FI) error of circuit board a
Selection compression ratio range is 10%-30%, and vertical direction deformation quantity maximum value is 0.5mm, and shore hardness is between 40-70 degree
Rubber ring.
Preferably, the permitted dimensional tolerance range of the size of the support column is 0-0.3mm, and elastic ring b selects vertical
The deformation quantity maximum value in direction is 0.3mm, and compression ratio range is 10%-30%, rubber of the shore hardness between 40-70 degree
Circle.
Preferably, the upper cover port and lower casing port are cooperatively connected by a circle protrusion with groove.
Preferably, the upper cover and lower casing are located at raised outer with groove for the threaded hole and mounting hole of mounting screw
Side.
Preferably, one of ABS, PC, PA can be used in the upper cover and lower shell material.
The utility model has the beneficial effects that mounting structure is simple, spatial distribution is reasonable, and circuit board mounting structure is stablized, knot
Cost is relatively low for structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the positive view of the utility model.
Fig. 3 is the sectional view of the utility model.
Specific embodiment
As shown in Figure 1, 2, 3, a kind of controller circuitry board mounting structure, including pad pasting 1, upper cover 2, circuit board a3, circuit
Plate b4, lower casing 22, the upper cover 2 and lower casing 22 are connect by screw 19, be equipped on circuit board b4 display module 5 and operation by
Key 6, and circuit board b4 and the circuit board a3 of lower section are electrically connected；
It is provided with pad pasting mounting groove 16 in the upper cover 2, display module mounting hole 14 and operation are provided in pad pasting mounting groove 16
Key hole 15；The display module 5 and operation button 6 expose display module mounting hole 14 and operation button hole 15 and with pad pasting 1
Fitting；Several upper cover extension ends 20 contacted with circuit board a3 are equipped in the upper cover 2；
Be distributed with several support columns 9 in the lower casing 22, support column 9 by three sections from bottom to top diameter be sequentially reduced it is concentric
Cylinder is constituted, and is equipped with elastic ring a10 on the annulus cascaded surface that 9 lower section of support column is connect with middle section, be provided on circuit board a3 and
The location hole a13 of 9 middle section of support column cooperation is simultaneously installed on 9 middle section of support column, and elastic ring a10 is supported in the bottom surface circuit board a3；
Elastic ring b11 is installed on the circular ring shape cascaded surface that 9 middle section of support column is connect with upper section, be provided on circuit board b4 with
The location hole b21 of 9 upper section of support column cooperation is simultaneously installed on 9 upper section of support column, and elastic ring b11 is supported in the bottom surface circuit board b4.
The circuit board a3, circuit board b4 are electrically connected by row's needle 7 and mother row 8；22 inner wall of lower casing is equipped with several be used for
Support the lower casing reinforcing rib 12 of circuit board a3.
The elastic ring a10 and elastic ring b11 are all made of rubber ring.
2 port of upper cover and 22 port of lower casing are cooperatively connected by a circle protrusion with groove；The upper cover 2 and lower casing 22
It is located at the outside of protrusion with groove for the threaded hole 17 and mounting hole 18 of mounting screw 19.
The circuit board a3 of the utility model is mounted on 9 middle section of support column and installation is realized in the limit of upper cover extension end 20, passes through
Elastic ring a10 resilient support realize stablize installation, for adjust compensation upper cover extension end 20 length dimension tolerance and upper cover 2 and
The fit-up gap of lower casing 22, while having certain cushioning effect to circuit board a；Also it is distributed with support circuit board a3's in lower casing 22
Reinforcing rib 12 further supports circuit board a3, plays protective action, prevents elastic ring a10 from damaging, prevents circuit board a3 from having obviously
Whereabouts damages；Supporting rib 12 can be located at the edge circuit board a3 bottom surface.
Circuit board b4 is flexibly supported in 9 upper end of support column by elastic ring b11, the display module 5 on circuit board b4 and behaviour
Make key 6 to expose display module mounting hole 14 and behind operation button hole 15, pass through pressing pad pasting 1, the elastic shape of elastic ring b11 generation
Become, fixed function is played to circuit board b4, but also circuit board a3 and circuit board b4 is stably connected with by row's needle 7 and mother row 8, together
When be bonded display module 5 with operation button 6 with pad pasting 1.
Upper cover 2 and lower casing 22 connects with groove by protrusion and use the fastening of screw 19, and 19 position of screw it is raised with it is recessed
On the outside of slot, waterproof effect is played.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of controller circuitry board mounting structure, including pad pasting (1), upper cover (2), circuit board a (3), circuit board b (4), lower casing
(22), the upper cover (2) is connect with lower casing (22) by screw (19), and display module (5) and behaviour are equipped on circuit board b (4)
Make key (6), and circuit board b (4) and the circuit board a (3) of lower section are electrically connected；It is characterized in that,
Be provided with pad pasting mounting groove (16) on the upper cover (2), be provided in pad pasting mounting groove (16) display module mounting hole (14) with
Operation button hole (15)；Display module mounting hole (14) and operation button hole are exposed in the display module (5) and operation button (6)
(15) and with pad pasting (1) it is bonded；Several upper cover extension ends (20) contacted with circuit board a (3) are equipped in the upper cover (2)；
Is distributed with several support columns (9) in the lower casing (22), support column (9) by three sections from bottom to top diameter be sequentially reduced it is same
Heart cylinder is constituted, and is equipped with elastic ring a (10) on the annulus cascaded surface that support column (9) lower section is connect with middle section, circuit board a (3)
On be provided with support column (9) middle section cooperation location hole a (13) and be installed on support column (9) middle section, elastic ring a (10) is supported in
Circuit board a (3) bottom surface；
It is equipped on the circular ring shape cascaded surface that support column (9) middle section is connect with upper section elastic ring b (11), circuit board b is provided on (4)
With support column (9) upper section cooperation location hole b (21) and be installed on support column (9) upper section, elastic ring b (11) is supported in circuit board
B (4) bottom surface.
2. a kind of controller circuitry board mounting structure according to claim 1, which is characterized in that the circuit board a (3), electricity
Road plate b (4) is electrically connected by row needle (7) with female (8) are arranged.
3. a kind of controller circuitry board mounting structure according to claim 1, which is characterized in that lower casing (22) inner wall is set
There are several reinforcing ribs (12) for being used to support (3) circuit board a.
4. a kind of controller circuitry board mounting structure according to claim 1, which is characterized in that the elastic ring a (10) with
Elastic ring b (11) is all made of rubber ring.
5. a kind of controller circuitry board mounting structure according to claim 4, which is characterized in that the elastic ring a (10), bullet
Property circle b (11) be installed as being interference fitted in support column (9), and elastic ring a (10) inside/outside diameter size and support column (9) middle section connect
Connect the inside/outside diameter size of place's annulus, the internal-and external diameter of elastic ring b (11) inside/outside diameter size and support column (9) upper section junction annulus
Size is identical.
6. a kind of controller circuitry board mounting structure according to claim 1, which is characterized in that the upper cover extension end (20)
It is 0-0.5mm with fixed interval (FI) error of the support column (9) to circuit board a (3), elastic ring a (10) selection compression ratio range is
10%-30%, vertical direction deformation quantity maximum value are 0.5mm, rubber ring of the shore hardness between 40-70 degree.
7. a kind of controller circuitry board mounting structure according to claim 1, which is characterized in that the ruler of the support column (9)
Very little permitted dimensional tolerance range is 0-0.3mm, and it is 0.3mm that elastic ring b (11), which selects the deformation quantity maximum value of vertical direction,
Compression ratio range is 10%-30%, rubber ring of the shore hardness between 40-70 degree.
8. a kind of controller circuitry board mounting structure according to claim 1, which is characterized in that upper cover (2) port with
Lower casing (22) port is cooperatively connected by a circle protrusion with groove.
9. a kind of controller circuitry board mounting structure according to claim 8, which is characterized in that the upper cover (2) and lower casing
(22) it is located at the outside of protrusion with groove for the threaded hole (17) of mounting screw (19) and mounting hole (18).
10. a kind of controller circuitry board mounting structure according to claim 1, which is characterized in that the upper cover (2) and lower casing
(22) one of ABS, PC, PA can be used in material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869566.1U CN208724266U (en) | 2018-06-06 | 2018-06-06 | A kind of controller circuitry board mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869566.1U CN208724266U (en) | 2018-06-06 | 2018-06-06 | A kind of controller circuitry board mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208724266U true CN208724266U (en) | 2019-04-09 |
Family
ID=65971239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820869566.1U Active CN208724266U (en) | 2018-06-06 | 2018-06-06 | A kind of controller circuitry board mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208724266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495494A (en) * | 2018-06-06 | 2018-09-04 | 杭州志驱传动技术有限公司 | A kind of controller circuitry board mounting structure |
| WO2022127409A1 (en) * | 2020-12-17 | 2022-06-23 | 长春捷翼汽车零部件有限公司 | Fixing and shock-absorbing protective device and charging device |
-
2018
- 2018-06-06 CN CN201820869566.1U patent/CN208724266U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108495494A (en) * | 2018-06-06 | 2018-09-04 | 杭州志驱传动技术有限公司 | A kind of controller circuitry board mounting structure |
| CN108495494B (en) * | 2018-06-06 | 2024-02-27 | 杭州志驱传动技术有限公司 | Controller circuit board mounting structure |
| WO2022127409A1 (en) * | 2020-12-17 | 2022-06-23 | 长春捷翼汽车零部件有限公司 | Fixing and shock-absorbing protective device and charging device |
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