CN208273414U - Shell and circuit board assemblies for fixing circuit board - Google Patents
Shell and circuit board assemblies for fixing circuit board Download PDFInfo
- Publication number
- CN208273414U CN208273414U CN201820838460.5U CN201820838460U CN208273414U CN 208273414 U CN208273414 U CN 208273414U CN 201820838460 U CN201820838460 U CN 201820838460U CN 208273414 U CN208273414 U CN 208273414U
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- China
- Prior art keywords
- circuit board
- limiting section
- loading plate
- shell
- limit
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- 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
A kind of shell and circuit board assemblies for fixing circuit board, the shell include: the loading plate suitable for being bonded setting with circuit board；The first limiting section and the second limiting section for being fixedly installed on the loading plate, and being arranged face-to-face；Along the direction perpendicular to the loading plate plate face, first limiting section is adapted for engagement with one end of the loading plate limit circuit plate, and second limiting section is adapted for engagement with the other end of the loading plate limit circuit plate.Circuit board need to only be arranged between the first limiting section and the second limiting section without threaded hole is arranged on loading plate, install circuit board to shell so as to more convenient by the thus components additional without using screw etc..Also, when circuit board breaks down, circuit board need to only be taken out from the first limiting section, the second limiting section, without screwing screw, so that circuit board is more easily removed, it is convenient to overhaul.
Description
Technical field
The utility model relates to circuit boards, and technical field is fixedly mounted, and in particular to a kind of shell for fixing circuit board
And circuit board assemblies.
Background technique
Currently, the electronic toilet with additional functions increasingly has been favored by people.For example, having cleaning
In the electronic toilet of function, it is usually provided with cleaning device and the control device for controlling cleaning device work.Control
It is equipped with circuit board in device, is suitable for sending control instruction to cleaning device, to control the function that cleaning device realizes cleaning.Circuit
Plate connects electric lead, needs to carry out circuit board effectively to fix preferably to connect electric lead, prevents interface from loosening and causing
Poor contact.
In the prior art, the fixed form of circuit board is usually and is spirally connected fixation, i.e., circuit board is spirally connected fixation using screw
On shell.Such fixed form makes the installation of circuit board relatively complicated, reduces installation effectiveness.Meanwhile in the event of a failure,
Quick detachable circuit board is not allowed, it has not been convenient to overhaul yet.
Utility model content
The utility model solve the problems, such as be the prior art circuit board be fixedly mounted mode it is relatively complicated, and not side
Just it overhauls.
To solve the above problems, the utility model provides a kind of shell for fixing circuit board, the shell includes: suitable
In the loading plate for being bonded setting with circuit board；It is fixedly installed on the loading plate, and the first limiting section being arranged face-to-face and
Two limiting sections；Along the direction perpendicular to the loading plate plate face, first limiting section is adapted for engagement with the loading plate limit electricity
One end of road plate, second limiting section are adapted for engagement with the other end of the loading plate limit circuit plate.
Optionally, first limiting section, at least one of which in the second limiting section have limit card slot；And/or institute
State the first limiting section, at least one of which in the second limiting section has limit hook.
Optionally, first limiting section has limit card slot, and second limiting section has limit hook.
Optionally, first limiting section includes: the first wall, is oppositely arranged with the loading plate；Second wall, around described
First wall, and it is fixedly connected with first wall and the loading plate；First wall, the second wall surround the limit card slot, institute
The notch of limit card slot is stated towards second limiting section.
Optionally, second limiting section further includes elastic joint part, and institute is fixedly installed in one end of the elastic joint part
Limit hook is stated, the other end is fixedly installed on the loading plate；And the elastic joint part is suitable for occurring elastic deformation to change
The distance between the limit card slot and the limit hook.
Optionally, the limit card slot runs through the loading plate.
Optionally, the loading plate is equipped with the mounting hole through the loading plate, and the mounting hole is suitable in circuit board
Electronic component when fitting in the loading plate on evacuation circuit board.
Optionally, second limiting section includes elastic joint part and limit hook, and one end of the elastic joint part is solid
The limit hook is set surely, and the other end is fixedly installed on the loading plate, and the elastic joint part passes through the mounting hole.
Optionally, the mounting hole is arranged between first limiting section and the second limiting section.
Optionally, the shell further includes through the harness channel of the loading plate.
Optionally, the shell further includes the fixation hook suitable for the shell is fixed, the fixed hook
It is fixedly installed on the loading plate.
Optionally, the shell further includes the baffle being fixedly installed at the loading plate marginal position, the baffle
Perpendicular to the loading plate.
In order to solve the above technical problems, the technical program also provides a kind of circuit board assemblies, comprising: above-described shell
Body；Circuit board, the circuit board fitting is set to the loading plate, and one end of the circuit board is limited in first limit
Between position portion and loading plate, the other end of the circuit board is limited between second limiting section and loading plate.
Optionally, first limiting section has the limit card slot towards the circuit board, and the circuit board has direction
The retention bead of first limiting section, the limit convex card lifting, which is set, is fixed on the limit card slot.
Compared with prior art, the technical solution of the utility model has the advantage that
By making shell include loading plate and the first limiting section, the second limiting section for being fixedly installed on loading plate, the first limit
One end of circuit board can be pressed to loading plate by position portion, mutually be fixed with loading plate；Second limiting section can be by the another of circuit board
Side pressure is mutually fixed to loading plate, with loading plate, and circuit board is fixed on shell by final realize.The present embodiment without using
The additional components such as screw, without threaded hole is arranged on loading plate, circuit board need to be only arranged in the first limiting section and
Between second limiting section, circuit board is installed to shell so as to more convenient.Also, when circuit board breaks down,
Circuit board need to only be taken out from the first limiting section, the second limiting section, without screwing screw, to more easily remove electricity
Road plate, it is convenient to overhaul.
Detailed description of the invention
Fig. 1 is the shell three-dimensional structure diagram that the utility model specific embodiment is used for fixing circuit board；
Fig. 2 is the three-dimensional structure diagram of shell shown in Fig. 1 in another direction；
Fig. 3 is the three-dimensional structure diagram of the utility model specific embodiment circuit board；
Fig. 4 is the three-dimensional structure diagram of the utility model specific embodiment circuit board assemblies；
Fig. 5 is the structural schematic diagram of circuit board assemblies shown in Fig. 1 in another direction.
Specific embodiment
It is understandable to enable the above objects, features, and advantages of the utility model to become apparent, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.
Referring to Fig.1, Fig. 2, a kind of shell 100 for fixing circuit board, including loading plate 10, loading plate 10 is along first party
Extend to x, form long strip-board shape structure, is suitable for bearer circuit plate.Shell 100 further includes be fixedly installed on loading plate 10 first
Limiting section 20 and the second limiting section 30.First limiting section 20 and the second limiting section 30 are arranged face-to-face along first direction x, also,
First limiting section 20 can cooperate loading plate 10 to limit on second direction y to one end of circuit board, the second limiting section 30
Loading plate 10 can be cooperated to limit on second direction y to the other end of circuit board, so that circuit board can be bonded setting
In loading plate 10.Wherein, second direction y is the direction perpendicular to loading plate 10.
That is, circuit board can be pressed to loading plate 10 along wherein one end of first direction x by the first limiting section 20, with
10 phase of loading plate is fixed；Circuit board can be pressed to loading plate 10 along the other end of first direction x by the second limiting section 30, with carrying
10 phase of plate is fixed.Circuit board is fixed on shell 100 by final realize.The present embodiment without using screw etc. it is additional zero
Threaded hole is arranged without on loading plate 10 in component, and only circuit board need to be arranged in the first limiting section 20 and the second limiting section
Between 30, circuit board is installed to shell 100 so as to more convenient.Also, when circuit board breaks down, only need by
Circuit board takes out from the first limiting section 20, the second limiting section 30, without screwing screw, to more easily remove circuit
Plate, it is convenient to overhaul.
In the present embodiment, the first limiting section 20 has limit card slot 20a, and the second limiting section 30 has limit hook 31.Limit
Position card slot 20a can accommodate a part of circuit board with one end of fixing circuit board, and circuit board can be caught on by limiting hook 31
Circuit board is fixed to shell 100 to realize by the other end.
Specifically, the first limiting section 20 includes the first wall 21 and the second wall 22, the first wall 21 is oppositely arranged with loading plate 10,
Second wall 22 is between the first wall 21 and loading plate 10, to be fixedly connected with the first wall 21 and loading plate 10.Wherein, the first wall
21, the second wall 22 surrounds limit card slot 20a, and notch the second limiting section 30 of direction of limit card slot 20a.Also, the second wall 22
Two sub- side wall 22a including being oppositely arranged along third direction z, third direction z is perpendicular to first direction x and second direction y.
Second limiting section 30 further includes elastic joint part 32, and one end of elastic joint part 32 is fixedly installed on loading plate 10,
Other end fixed setting limit hook 31, limits hook 31 towards the first limiting section 20.Also, elastic joint part 32 can be along
Elastic deformation occurs for one direction x, to change the distance between limit card slot 20a and limit hook 31.
Referring to Fig. 3, the three-dimensional structure diagram of circuit board is shown.Circuit board 200 extends along first direction x, forms strip plate
Shape structure.Circuit board 200 is equipped with functional indicator light 61, signal receiver 62 and processor 63.Functional indicator light 61 is specially
LED light is fixed at the front of circuit board 200, is used to indicate the working condition of circuit board 200.Signal receiver 62 is specific
For infrared receiver, it is fixed at the front of circuit board 200, the infrared signal issued for receiving remote controler.Place
Reason device 63 is fixed at the back side of circuit board 200, for the signal according to received by signal receiver 62, to toilet seat
Cleaning device etc. sends control instruction, to control the function of the realizations such as cleaning device cleaning.
In the present embodiment, circuit board 200 has the first end 71 and the second end 72 along first direction x.Wherein, first
End 71 is equipped with retention bead 71a.
In conjunction with referring to Fig. 4, Fig. 5, circuit board 200 is fixedly installed on shell 100 and forms circuit board assemblies.Wherein, circuit board
200 front fits in loading plate 10, and retention bead 71a is set in limit card slot 20a, and limit hook 31 catches on the second end
72.That is, the first wall 21 fits in the back side of circuit board 200, limit hook 31 catches on the back side of circuit board 200, the first wall 21, limit
Position hook 31 and loading plate 10 are located at the two sides of circuit board 200, can limit on second direction y circuit board 200
Position.
Meanwhile first limiting section 20, the second limiting section 30 are set according to distance of the circuit board 200 on first direction x
It sets, so that 71 phase of first end of circuit board 200 is butted on the second wall 22,72 phase of the second end is butted on elastic joint part 32, can
Circuit board 200 is limited on x in a first direction.
Also, the distance in the second wall 22 along third direction z two sub- side wall 22a being arranged face-to-face is according to retention bead
71a is configured along the width of third direction z, and two sub- side wall 22a is enabled to be bonded retention bead 71a, it is thus possible to
Circuit board 200 is limited on third direction z.It is final to guarantee that circuit board 200 be secured entirely on shell 100, avoid electricity
Relative motion is generated between road plate 200 and shell 100, prevents the interface of circuit board 200 from loosening and leading to poor contact.
Specifically, the mode that circuit board 200 is fixed to shell 100 is as follows:
First end 71 is directed at the first limiting section 20, and retention bead 71a is inserted into limit card slot along first direction x
In 20a.After retention bead 71a is inserted into limit card slot 20a, that is, the specific location of circuit board 200 is defined, at this point, can make
The second end 72 is directed at the second limiting section 30.
By applying active force to limit hook 31, making elastic joint part 32, deformation occurs, and drives limit 31 edge of hook
First direction x movement increases limit card slot 20a and limit the distance between hook 31, then can control circuit board 200, make electricity
Road plate 200 is bonded loading plate 10.At this point, shedding the active force to limit hook 31, hook 31 is limited under the action of elastic force
It restores to the original state, to catch on the second end 72, circuit board 200 is fixed to shell 100 to realize.
Correspondingly, the mode that circuit board 200 is dismantled from shell 100 is as follows:
Active force is applied to limit hook 31, making elastic joint part 32, deformation occurs, and drives limit hook 31 along first
X movement in direction increases the distance between limit card slot 20a and limit hook 31.At this point, can control circuit board 200, make circuit
Plate 200 is detached from limit hook 31.It, can be easily by retention bead 71a from limit after circuit board 200 is detached from limit hook 31
It is extracted out in the card slot 20a of position, realization dismantles circuit board 200 from shell 100.
In the present embodiment, circuit board 200 is fixed to shell 100, or the side that circuit board 200 is dismantled from shell 100
The equal very simple of formula, without the additional components such as screw, it is not necessary that threaded hole is arranged on loading plate 10, without utilization
The additional tool such as screwdriver.So as to improve assembly efficiency, while when circuit board assemblies break down, inspection easy to disassemble
It repairs.
It should be appreciated that the shape needs of loading plate 10 are had according to the shape for the circuit board 200 fixed in shell 100
Body setting.In the present embodiment, circuit board 200 is in long strip-board shape structure, thus loading plate 10 is also in long strip-board shape structure, so that electric
Road plate 200 can preferably fit in loading plate 10.If the square structure of circuit board 200, loading plate 10 are also possible to accordingly
Square structure.
In addition, retention bead 71a is arranged on first end 71, this is to be able to match with limit card slot 20a.If
Limit card slot 20a, which is arrived greatly, can be large enough to hold first end 71, then, only need to be by first end It is not necessary to which retention bead 71a is arranged
Portion 71 is inserted into limit card slot 20a.
In addition, the first limiting section 20 and the second limiting section 30 can be arranged such: making the first limit in other variations
Portion 20 has limit hook, and the second limiting section 30 is made to have limit card slot.Alternatively, making the first limiting section 20, the second limiting section 30
Limit hook is all had, at this point, two limit hooks catch on the first end 71 and the second end 72 of circuit board 200 respectively, with
Fixing circuit board 200.Alternatively, making the first limiting section 20, the second limiting section 30 all have limit card slot, at this point it is possible to first
Two retention beads are respectively set in end 71 and the second end 72, and two retention bead correspondences are inserted into two limit card slots,
With fixing circuit board 200.
Referring to Fig.1, Fig. 2 is additionally provided with the mounting hole that y in a second direction runs through loading plate 10 in conjunction with Fig. 5 on loading plate 10
11.As previously mentioned, the front of circuit board 200 is equipped with the components such as functional indicator light 61 and signal receiver 62, work as circuit board
200 when being fixed to shell 100, needs to avoid above-mentioned component.The effect of mounting hole 11 is this, can be avoided loading plate 10
It is interfered between the components such as functional indicator light 61, signal receiver 62.Wherein, component etc. is generally arranged at circuit
The middle position of plate 200, in the present embodiment, when circuit board 200 is fixed to shell 100, circuit board 200 and loading plate 10
Bonding position is located at the marginal position of circuit board 200.
Further, y extends elastic joint part 32 in a second direction, and passes through mounting hole 11.That is, elastic connection
The both ends in portion 32 are located at the upper and lower two sides of loading plate 10 so that elastic joint part 32 in a second direction y have it is longer away from
From so that elastic joint part 32 be easier occur flexible deformation, facilitate the installation and removal of circuit board 200.
It should be noted that mounting hole 11 also can be set in the first limiting section 20 and the second limit in other variations
Between position portion 30.That is, elastic joint part 32 is located at mounting hole 11 along the side of first direction x, it is not passed through mounting hole 11.At this point,
Circuit board 200 stretches out mounting hole 11 along first direction x and matches with limit hook 31.
As shown in Figure 1, shown in Figure 5, y runs through loading plate 10 to limit card slot 20a in a second direction.On the one hand, so that the first limit
Portion 20 is easier to process, and shell 100 generally uses plastic material, enables 20 integrated injection molding of the first limiting section in carrying
Plate 10.On the other hand, after retention bead 71a is inserted in limit card slot 20a, during the second end 72 is installed, retention bead
Y has activity space to 71a in a second direction, so that retention bead 71a be avoided to be broken.
In the present embodiment, shell 100 further includes harness channel 40, and y extends in a second direction in harness channel 40, and runs through and hold
Support plate 10 is suitable for accommodating electric lead.Circuit board 200 is equipped with electric lead, and electric lead is electrically connected cleaning device, with control cleaning dress
Set realization cleaning.The electric lead for being set to circuit board 200 can be accumulated in harness channel 40, it is thus possible to avoid electric lead
Mixed and disorderly setting.
Specifically, harness channel 40 is located at the marginal position of loading plate 10, and harness channel 40 has positioned at loading plate
The opening 41 of 10 side, electric lead can be concentrated in harness channel 40 by opening 41.Further, at opening 41
The place of setting is additionally provided with blocking portion 42, and blocking portion 42 includes extending along the first direction x first part 42a extended and along third direction z
Second part 42b, electric lead be suitable for be concentrated in what first part 42a and second part 42b in harness channel 40 was surrounded
In space, to prevent electric lead from removing outside harness channel 40 easily by opening 41.
With continued reference to Fig. 1, Fig. 2, shell 100 further includes fixed hook 51.Fixed hook 51 is fixedly installed on loading plate 10,
Suitable for matching with portion to be installed, shell 100 is fixed to portion to be installed.
Shell 100 further includes baffle 52, and baffle 52 is equally fixedly installed on loading plate 10, positioned at the margin location of loading plate 10
Place is set, and perpendicular to loading plate 10.Wherein, a part of baffle 52 is set to the front of loading plate 10, and another part baffle 52 is set
It is placed in the back side of loading plate 10.Baffle 52 can protection circuit plate 200, avoid circuit board 200 from suffering damage.Also, by pair
The specific design of 52 shape of baffle, additionally it is possible to the outer profile for changing shell 100, be more advantageous to shell 100 is fixed to it is to be installed
Portion.
Reinforcing rib 52a is additionally provided between baffle 52 and loading plate 10, reinforcing rib 52a is able to ascend baffle 52 and loading plate 10
Between bonding strength, anti-baffle plate 52 deforms.
Referring to Fig. 4, Fig. 5, the present embodiment also provides a kind of circuit board assemblies, including shell 100 and circuit board 200, circuit
Plate 200 is fixedly installed on shell 100.
Although the utility model discloses as above, the utility model is not limited to this.Anyone skilled in the art,
It does not depart from the spirit and scope of the utility model, can make various changes or modifications, therefore the protection scope of the utility model
It should be defined by the scope defined by the claims..
Claims (14)
1. a kind of shell for fixing circuit board characterized by comprising
Suitable for being bonded the loading plate of setting with circuit board；
The first limiting section and the second limiting section for being fixedly installed on the loading plate, and being arranged face-to-face；
Along the direction perpendicular to the loading plate plate face, first limiting section is adapted for engagement with the loading plate limit circuit plate
One end, second limiting section are adapted for engagement with the other end of the loading plate limit circuit plate.
2. shell as described in claim 1, which is characterized in that in first limiting section, the second limiting section at least within
One has limit card slot；And/or at least one of which in first limiting section, the second limiting section has limit hook.
3. shell as described in claim 1, which is characterized in that first limiting section has limit card slot, second limit
Position portion has limit hook.
4. shell as claimed in claim 3, which is characterized in that first limiting section includes:
First wall is oppositely arranged with the loading plate；
Second wall surrounds first wall, and is fixedly connected with first wall and the loading plate；
First wall, the second wall surround the limit card slot, and the notch of the limit card slot is towards second limiting section.
5. shell as claimed in claim 3, which is characterized in that second limiting section further includes elastic joint part, the bullet
Property interconnecting piece one end the limit hook is fixedly installed, the other end is fixedly installed on the loading plate；And the elastic connection
Portion is suitable for occurring elastic deformation to change the distance between the limit card slot and the limit hook.
6. shell as claimed in claim 4, which is characterized in that the limit card slot runs through the loading plate.
7. shell as claimed in any one of claims 1 to 6, which is characterized in that the loading plate, which is equipped with, runs through the carrying
The mounting hole of plate, the mounting hole are suitable for avoiding the electronic component on circuit board when circuit board fits in the loading plate.
8. shell as claimed in claim 7, which is characterized in that second limiting section includes elastic joint part and limiting card
It hooks, the limit hook is fixedly installed in one end of the elastic joint part, and the other end is fixedly installed on the loading plate, the bullet
Property interconnecting piece pass through the mounting hole.
9. shell as claimed in claim 7, which is characterized in that the mounting hole setting is limited in first limiting section and second
Between the portion of position.
10. shell as claimed in any one of claims 1 to 6, which is characterized in that further include through the loading plate harness it is logical
Road.
11. shell as claimed in any one of claims 1 to 6, which is characterized in that further include being suitable for that the shell is fixed
Fixation hook, the fixed hook is fixedly installed on the loading plate.
12. shell as claimed in any one of claims 1 to 6, which is characterized in that further include being fixedly installed on the carrying edges of boards
Baffle at edge position, the baffle is perpendicular to the loading plate.
13. a kind of circuit board assemblies characterized by comprising
The described in any item shells of claim 1-12；
Circuit board, the circuit board fitting is set to the loading plate, and one end of the circuit board is limited in described first
Between limiting section and loading plate, the other end of the circuit board is limited between second limiting section and loading plate.
14. circuit board assemblies as claimed in claim 13, which is characterized in that first limiting section has towards the circuit
The limit card slot of plate, the circuit board have the retention bead towards first limiting section, and the limit convex card lifting sets fixation
In the limit card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838460.5U CN208273414U (en) | 2018-05-31 | 2018-05-31 | Shell and circuit board assemblies for fixing circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838460.5U CN208273414U (en) | 2018-05-31 | 2018-05-31 | Shell and circuit board assemblies for fixing circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208273414U true CN208273414U (en) | 2018-12-21 |
Family
ID=64688871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820838460.5U Active CN208273414U (en) | 2018-05-31 | 2018-05-31 | Shell and circuit board assemblies for fixing circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208273414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509984A (en) * | 2019-09-24 | 2019-11-29 | 联禾厚普（太仓）精密机械有限公司 | A kind of electric power steering ECU fixing seat |
-
2018
- 2018-05-31 CN CN201820838460.5U patent/CN208273414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509984A (en) * | 2019-09-24 | 2019-11-29 | 联禾厚普（太仓）精密机械有限公司 | A kind of electric power steering ECU fixing seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 67, Huqing Road, High-tech Zone, Suzhou City, Jiangsu Province, 215151 Patentee after: Lizhu Technology (Suzhou) Co.,Ltd. Address before: No. 668, Changjiang Road, Suzhou New District, Suzhou City, Jiangsu Province Patentee before: LIXIL BUILDING MATERIAL (SUZHOU) Co.,Ltd. |
|
| CP03 | Change of name, title or address |