CN108495494A - A kind of controller circuitry board mounting structure - Google Patents
A kind of controller circuitry board mounting structure Download PDFInfo
- Publication number
- CN108495494A CN108495494A CN201810575071.2A CN201810575071A CN108495494A CN 108495494 A CN108495494 A CN 108495494A CN 201810575071 A CN201810575071 A CN 201810575071A CN 108495494 A CN108495494 A CN 108495494A
- Authority
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0008—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/023—Stackable modules
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/026—Multiple connections subassemblies
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/12—Resilient or clamping means for holding component to structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
- H05K7/1405—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by clips or resilient members, e.g. hooks
Abstract
The invention 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, pad pasting mounting groove is provided on the upper lid, display module mounting hole and operation button hole are provided in pad pasting mounting groove；Several upper cover external parts 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 hypomere is connect with stage casing, it is provided with the location hole a coordinated with support column stage casing on circuit board a and is installed on support column stage casing, elastic ring a is supported in the bottom surfaces circuit board a；Elastic ring b is installed on the circular ring shape cascaded surface that support column stage casing is connect with epimere, the location hole b coordinated with support column epimere is provided on circuit board b and is installed on support column epimere, elastic ring b is supported in the bottom surfaces circuit board b.
Description
Technical field
The present invention relates to controller housing construction applications, specially a kind of controller circuitry board mounting structure.
Background technology
As the continuous development of IC technologies and power semiconductor technologies and cost gradually decline, MCU and power semiconductor
Integration degree is higher and higher so that the application of intelligent control converter technique is more and more extensive to be applied to motor.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 usually all to be fastened by screw, it is contemplated that safety, generally all mounting hole is reserved
Size is larger, and to some safety does not require to also need to carry out special safety protective treatment.Consolidating for circuit board can be caused 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.Structure design or intelligent Application to some products cause limitation.
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.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of controller circuitry board mounting structure, current control is solved
The problem of fixed installation mode of device circuit board processed is complicated, structure space irrational distribution.
To achieve the above object, the present invention provides the following technical solutions：A kind of controller circuitry board mounting structure, including patch
Film, upper cover, circuit board a, circuit board b, lower casing, the upper cover are connected by screw with lower casing, and display mould is equipped on circuit board b
Block 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 exposes display module mounting hole and operation button hole and and attachment film with operation button；It is set in the upper cover
There are several upper cover external parts 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 hypomere is connect with stage casing, be provided on circuit board a in support column
The location hole a of Duan Peihe is simultaneously installed on support column stage casing, and elastic ring a is supported in the bottom surfaces circuit board a；
Elastic ring b is installed on the circular ring shape cascaded surface that support column stage casing is connect with epimere, is provided with and supports on circuit board b
The location hole b of column epimere cooperation is simultaneously installed on support column epimere, and elastic ring b is supported in the bottom surfaces circuit board b.
Preferably, the circuit board a, circuit board b are electrically connected by arranging needle with row mother.
It in order to further function as protective action, prevents elastic ring a from damaging, prevents circuit board a from thering is apparent 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 consider that spring element and circuit board contacts can increase safety risk, the elastic ring a and elastic ring b is adopted
Use rubber ring.
In order to ensure elastic ring a, the stability of elastic ring b installations 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 sizes and support column stage casing junction annulus
Very little, elastic ring b inside/outside diameter sizes are identical as the inside/outside diameter size of support column epimere junction annulus.
Preferably, the upper cover external part and support column are 0-0.5mm, elastic ring a to the fixed interval (FI) error of circuit board a
It is 0.5mm to select compression ratio ranging from 10%-30%, vertical direction deformation quantity maximum value, 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, compression ratio ranging from 10%-30%, rubber of the shore hardness between 40-70 degree
Circle.
Preferably, the upper cover port is connected by a circle protrusion with groove with lower casing port.
Preferably, the upper cover is located at lower casing for the threaded hole and mounting hole of mounting screw raised outer with groove
Side.
Preferably, one kind in ABS, PC, PA can be used with lower shell material in the upper cover.
Beneficial effects of the present invention：Mounting structure is simple, and spatial distribution is reasonable, and circuit board mounting structure is stablized, and knot is constituted
This is relatively low.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the positive view of the present invention.
Fig. 3 is the sectional view of the present invention.
Specific implementation mode
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 are connect with lower casing 22 by screw 19, be equipped on circuit board b4 display module 5 with 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 with operation button hole 15 and with pad pasting 1
Fitting；Several upper cover external parts 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 hypomere of support column is connect with stage casing, be provided on circuit board a3 and
The location hole a13 of 9 stage casing of support column cooperation is simultaneously installed on 9 stage casing of support column, and elastic ring a10 is supported in the bottom surfaces circuit board a3；
Elastic ring b11 is installed on the circular ring shape cascaded surface that 9 stage casing of support column is connect with epimere, be provided on circuit board b4 with
The location hole b21 of 9 epimere of support column cooperation is simultaneously installed on 9 epimere of support column, and elastic ring b11 is supported in the bottom surfaces circuit board b4.
The circuit board a3, circuit board b4 are electrically connected by arranging needle 7 with mother row 8；22 inner wall of the 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 is all made of rubber ring.
2 port of the upper cover is connected by a circle protrusion with groove with 22 port of lower casing；The upper cover 2 and lower casing 22
Threaded hole 17 for mounting screw 19 is located at the outside of protrusion and groove with mounting hole 18.
The circuit board a3 of the present invention is mounted on 9 stage casing of support column and realizes installation with the limit of upper cover external part 20, passes through elasticity
It encloses a10 resilient support and realizes and stablize installation, the length dimension tolerance and upper cover 2 for adjusting compensation upper cover external part 20 and lower casing
22 fit-up gap, while having certain cushioning effect to circuit board a；The reinforcement of support circuit board a3 is also distributed in lower casing 22
Muscle 12 further supports circuit board a3, plays protective action, prevents elastic ring a10 from damaging, prevents circuit board a3 from having apparent whereabouts
It damages；Supporting rib 12 can be located at the edges 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 button 6 and expose display module mounting hole 14 with behind operation button hole 15, by pressing pad pasting 1, elastic ring b11 generates elastic shape
Become, fixed function is played to circuit board b4, but also circuit board a3 and circuit board b4 is stably connected with by arranging needle 7 with mother row 8, together
When so that display module 5 is bonded 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 foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
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 button (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)；The display module (5) exposes display module mounting hole (14) and operation button hole with operation button (6)
(15) and with pad pasting (1) it is bonded；Several upper cover external parts (20) contacted with circuit board a (3) 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 same
Heart cylinder is constituted, and elastic ring a (10), circuit board a (3) are equipped on the annulus cascaded surface that support column (9) hypomere is connect with stage casing
On be provided with support column (9) stage casing cooperation location hole a (13) and be installed on support column (9) stage casing, elastic ring a (10) is supported in
Circuit board a (3) bottom surface；
Elastic ring b (11) is installed, circuit board b is provided on (4) on the circular ring shape cascaded surface that support column (9) stage casing is connect with epimere
With support column (9) epimere cooperation location hole b (21) and be installed on support column (9) epimere, 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 arranging needle (7) with row female (8).
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 sizes and support column (9) stage casing connect
Connect the inside/outside diameter size of place's annulus, the internal-and external diameter ruler of elastic ring b (11) inside/outside diameter sizes and support column (9) epimere junction annulus
It is very little identical.
6. a kind of controller circuitry board mounting structure according to claim 1, which is characterized in that the upper cover external part (20)
It is 0-0.5mm to the fixed interval (FI) error of circuit board a (3) with support column (9), elastic ring a (10) selects compression ratio ranging from
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 ranging from 10%-30%, rubber ring of the shore hardness between (4) 0-70 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 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) threaded hole (17) for being used for mounting screw (19) is located at the outside of protrusion and groove with 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 kind in ABS, PC, PA can be used in material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575071.2A CN108495494B (en) | 2018-06-06 | 2018-06-06 | Controller circuit board mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575071.2A CN108495494B (en) | 2018-06-06 | 2018-06-06 | Controller circuit board mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108495494A true CN108495494A (en) | 2018-09-04 |
| CN108495494B CN108495494B (en) | 2024-02-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810575071.2A Active CN108495494B (en) | 2018-06-06 | 2018-06-06 | Controller circuit board mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108495494B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109885132A (en) * | 2019-04-15 | 2019-06-14 | 重庆工商职业学院 | A kind of embedded computer network teaching platform |
| CN112526755A (en) * | 2020-12-10 | 2021-03-19 | 歌尔光学科技有限公司 | Head-mounted display device and multiple anti-collision protection structure thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050190546A1 (en) * | 2004-02-28 | 2005-09-01 | Hon Hai Precision Industry Co., Ltd. | Mounting apparatus for circuit board |
| CN201957331U (en) * | 2011-01-19 | 2011-08-31 | 恒昌行精密工业有限公司 | Spacing post for circuit board |
| CN203722968U (en) * | 2014-01-07 | 2014-07-16 | 广东美的环境电器制造有限公司 | Double-circuit board mounting device and electric fan |
| CN208724266U (en) * | 2018-06-06 | 2019-04-09 | 杭州志驱传动技术有限公司 | A kind of controller circuitry board mounting structure |
-
2018
- 2018-06-06 CN CN201810575071.2A patent/CN108495494B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050190546A1 (en) * | 2004-02-28 | 2005-09-01 | Hon Hai Precision Industry Co., Ltd. | Mounting apparatus for circuit board |
| CN201957331U (en) * | 2011-01-19 | 2011-08-31 | 恒昌行精密工业有限公司 | Spacing post for circuit board |
| CN203722968U (en) * | 2014-01-07 | 2014-07-16 | 广东美的环境电器制造有限公司 | Double-circuit board mounting device and electric fan |
| CN208724266U (en) * | 2018-06-06 | 2019-04-09 | 杭州志驱传动技术有限公司 | A kind of controller circuitry board mounting structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109885132A (en) * | 2019-04-15 | 2019-06-14 | 重庆工商职业学院 | A kind of embedded computer network teaching platform |
| CN112526755A (en) * | 2020-12-10 | 2021-03-19 | 歌尔光学科技有限公司 | Head-mounted display device and multiple anti-collision protection structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108495494B (en) | 2024-02-27 |
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