CN207505249U - Receiver circuit plate positioning device - Google Patents
Receiver circuit plate positioning device Download PDFInfo
- Publication number
- CN207505249U CN207505249U CN201721356454.8U CN201721356454U CN207505249U CN 207505249 U CN207505249 U CN 207505249U CN 201721356454 U CN201721356454 U CN 201721356454U CN 207505249 U CN207505249 U CN 207505249U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- buffering
- support
- stage body
- positioning device
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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.)
- Expired - Fee Related
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Abstract
A kind of receiver circuit plate positioning device, including：Support baseboard, support cylinder, Buffer Unit and circuit board, Buffer Unit includes buffering soft stage body, hatching solid body and multiple rubbers protrusion, each rubber bulge clearance is set on mounting surface, buffers and filling cavity is offered in soft stage body, and hatching solid body is set in filled cavity body；Support supporting surface of the circuit board respectively with each rubber protrusion supports.It buffers soft stage body and preferable buffering effect is played to circuit board；Support cylinder plays the role of preferably supporting to buffering soft stage body；Rubber protrusion gets up board support, and rubber protrusion has certain viscosity, and friction of the increase rubber protrusion to circuit board mitigates displacement of the circuit board when coating tin cream, mitigate the abrasion to circuit board；Hatching solid body is set in filled cavity body, buffers and hatching solid body is provided in soft stage body, and circuit board plays preferable buffering effect, mitigates the deformation for buffering soft stage body and circuit board.
Description
Technical field
The utility model is related to printing circuit board technical fields, are filled more particularly to a kind of positioning of receiver circuit plate
It puts.
Background technology
At present, the circuit board of radio be typically by printed circuit board by SMT, i.e. electronic circuit surface installation technique,
Also known as surface mount or surface mounting technique and assemble.It is it is a kind of will be without pin or short leg surface-assembled component
(abbreviation SMC/SMD, Chinese claim sheet component) is mounted on the table of printed circuit board (Printed Circuit Board, PCB)
On face or the surface of other substrates, the circuit load technology of welding assembly is subject to by the methods of reflow welding or immersed solder.
Generally, before being installed to printed circuit board without pin or short leg surface-assembled component, it be in printed circuit
Tin cream is coated on plate, when coating tin cream to printed circuit board, needs to use several pillars and withstands printed circuit board, be convenient in this way
To printed circuit board coat tin cream when printed circuit board can better stress, however, the pillar majority of actual production is one
A little metal alloy compositions, easily cause printed circuit board at pillar and printed circuit board contact position certain abrasion, and
During printing, since the extruding force of scraper is larger, easily deform upon printed circuit board, so then printed circuit board and pillar it
Between easily shift.
Utility model content
Based on this, it is necessary to which circuit board wear problem can be mitigated by providing one kind, circuit board can be played preferable slow
It rushes effect and the receiver circuit plate positioning device of circuit board deformation problems can be mitigated.
A kind of receiver circuit plate positioning device, including：Support baseboard, support cylinder, Buffer Unit and circuit board, institute
It states and fixed installation slot is offered on support baseboard；The first end of the support cylinder is in the fixed installation slot；It is described
Buffer Unit includes buffering soft stage body, hatching solid body and multiple rubbers protrusion, and the first end of the soft stage body of buffering is opened
Equipped with embedding slot, mounting surface is provided in the second end of the soft stage body of buffering, the second end of the support cylinder is embedded at institute
It states in embedding slot, each rubber bulge clearance is set on the mounting surface, and each rubber protrusion is separate
One end of the mounting surface is respectively arranged with support supporting surface, and filling cavity is offered in the soft stage body of buffering, described solid
Obturator is set in the filled cavity body；The circuit board support supporting surface with each rubber protrusion respectively
It supports.
The support baseboard has rectangular parallelepiped structure in one of the embodiments,.
The pressure-bearing portion that is oriented to is provided on the support cylinder in one of the embodiments, the guiding pressure-bearing portion has
Hollow columnar structures.
The support baseboard offers multiple fixed installation slots, and each fixation in one of the embodiments,
Mounting groove rectangular array is distributed on the support baseboard.
The support cylinder is provided with multiple in one of the embodiments, and the first end one of each support cylinder
One corresponds in each fixed installation slot.
The Buffer Unit is provided with multiple in one of the embodiments, and the first end of each soft stage body of buffering is equal
Embedding slot is offered, the second end of each soft stage body of buffering is both provided with mounting surface, the second end one of each support cylinder
One corresponds in each embedding slot, and the filling cavity is offered in each soft stage body of buffering, each described solid
Obturator is arranged in a one-to-one correspondence in each filled cavity body.
The hatching solid body has spherical shape structure in one of the embodiments,.
The mounting surface has circular configuration in one of the embodiments,.
The rubber protrusion has cylindrical structure in one of the embodiments,.
The supporting surface has circular configuration in one of the embodiments,.
By setting the Buffer Unit, the Buffer Unit includes buffering soft above-mentioned receiver circuit plate positioning device
Stage body, hatching solid body and multiple rubbers protrusion, the soft stage body of buffering can play the circuit board preferable slow
Rush effect；The support cylinder plays the role of preferably supporting to the soft stage body of buffering；The rubber protrusion can
The board support is got up, and the rubber protrusion has certain viscosity, increase the rubber protrusion
Friction to the circuit board reduces displacement of the circuit board when coating tin cream, and then mitigates to the circuit board
Abrasion；The support supporting surface and the circuit board contacts, increase contact of the rubber protrusion to the circuit board
Area；Filling cavity is offered in the soft stage body of buffering, the hatching solid body is set in the filled cavity body, described slow
It rushes in soft stage body and is provided with the hatching solid body, and then preferable buffering effect can be played to the circuit board, and can subtract
The light deformation for buffering soft stage body and the circuit board.
Description of the drawings
Fig. 1 is the structure diagram of the receiver circuit plate positioning device of one embodiment of the utility model；
Fig. 2 is enlarged drawing of the structure diagram shown in FIG. 1 at A；
Fig. 3 is the structure diagram of the receiver circuit plate positioning device of another embodiment of the utility model.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that make new to this practicality
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is known as " being fixed on " another element, it can directly on another element or
There may also be elements placed in the middle by person.When an element is considered " to connect " another element, it can be directly to separately
One element may be simultaneously present centering elements.Term as used herein " vertically ", " horizontal ", "left", "right"
And similar statement is for illustrative purposes only, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " packet
Include the arbitrary and all combination of one or more relevant Listed Items.
In one embodiment, a kind of receiver circuit plate positioning device, including：Support baseboard, support cylinder, buffering group
Part and circuit board offer fixed installation slot on the support baseboard；The first end of the support cylinder is embedded at the fixation
In mounting groove；The Buffer Unit includes buffering soft stage body, hatching solid body and multiple rubbers protrusion, soft of the buffering
The first end of body offers embedding slot, is provided with mounting surface in the second end of the soft stage body of buffering, and the of the support cylinder
Two ends are in the embedding slot, and each rubber bulge clearance is set on the mounting surface, and each rubber
The one end of support protrusion far from the mounting surface is respectively arranged with support supporting surface, and filled cavity is offered in the soft stage body of buffering
Body, the hatching solid body are set in the filled cavity body；The circuit board institute with each rubber protrusion respectively
Support supporting surface is stated to support.Above-mentioned receiver circuit plate positioning device is by setting the Buffer Unit, the Buffer Unit
Including buffering soft stage body, hatching solid body and multiple rubbers protrusion, the soft stage body of buffering can play the circuit board
To preferable buffering effect；The support cylinder plays the role of preferably supporting to the soft stage body of buffering；The rubber branch
Support protrusion can get up the board support, and the rubber protrusion has certain viscosity, increases the rubber
Friction of the glue support protrusion to the circuit board reduces displacement of the circuit board when coating tin cream, and then mitigates to institute
State the abrasion of circuit board；The support supporting surface and the circuit board contacts, increase the rubber protrusion to the electricity
The contact area of road plate；Filling cavity is offered in the soft stage body of buffering, the hatching solid body is set to the filled cavity
In vivo, the hatching solid body is provided with, and then preferable buffering can be played to the circuit board in the soft stage body of buffering
Effect, and the deformation of the soft stage body of the buffering and the circuit board can be mitigated.
In order to which the design of above-mentioned receiver circuit plate positioning device is further described, another example is to ask
Refering to Fig. 1, receiver circuit plate includes support baseboard 100, support cylinder 200, Buffer Unit 300 and circuit with positioning device 10
Plate 400, the support baseboard are used to play the role of support and positioning, the branch with positioning device to the receiver circuit plate
Dagger body plays the role of the Buffer Unit support and pressure-bearing, and the Buffer Unit can mitigate the circuit board and coat
To the abrasion of the circuit board during tin cream, preferable buffering effect is played to the circuit board and mitigates the circuit board
The effect of deformation.
Referring to Fig. 1, support baseboard 100, which offers, is fixedly mounted slot (not shown), the fixed installation slot is used to fix
With the installation support cylinder；The first end of support cylinder 200 is in fixed installation slot (not shown), the support cylinder
Play the role of support and pressure-bearing to the Buffer Unit.
In one embodiment, the support baseboard have rectangular parallelepiped structure, the support baseboard may be square or
Round estrade structure, the structure of the support base can be set according to the needs of actual production；It is set on the support cylinder
There is the pressure-bearing portion that is oriented to, the support cylinder plays the role of in guiding and partial pressure, the guiding pressure-bearing portion in the guiding pressure-bearing portion
With hollow columnar structures.
In one embodiment, the support baseboard offers multiple fixed installation slots, and each fixed installation slot is used for
Each support cylinder is fixed and installs, and each fixed installation slot rectangular array is distributed on the support baseboard, this
Sample enables the support baseboard to install more support cylinders, so that each support cylinder can be to each institute
It states Buffer Unit and plays the role of preferably support and pressure-bearing, disperse power of the circuit board to each Buffer Unit；It is described
Support cylinder be provided with it is multiple, and each support cylinder first end correspond embedded at it is each it is described fixed installation slot in,
Each support column is enabled to install so more firm.
Also referring to Fig. 2 and Fig. 3, Buffer Unit 300 include buffering soft stage body 310, hatching solid body (not shown) and
Multiple rubber protrusions 320, in this way, the soft stage body of buffering can play preferable buffering effect to the circuit board；It is slow
The first end for rushing soft stage body 310 offers embedding slot (not shown), and the second end for buffering soft stage body 310 is provided with mounting surface 311,
The second end of support cylinder 200 in the embedding slot (not shown), the support cylinder the soft stage body of buffering is played compared with
The effect of good support；Each rubber protrusion 320 is arranged at intervals on mounting surface 311, in this way, the rubber protrusion energy
It is enough that the board support gets up, and the rubber protrusion has certain viscosity, and it is convex to increase the rubber
The friction to the circuit board is played, reduces displacement of the circuit board when coating tin cream, and then mitigate to the circuit board
Abrasion；Each one end of rubber protrusion 320 far from mounting surface 311 has been arranged in a one-to-one correspondence support supporting surface 321, the branch
Supporting surface and the circuit board contacts are supportted, increase contact area of the rubber protrusion to the circuit board；It buffers soft
Filling cavity (not shown) is offered in stage body 310, hatching solid body (not shown) is set in filling cavity (not shown), institute
It states in the soft stage body of buffering and is provided with the hatching solid body, and then preferable buffering effect can be played, and can mitigate to described
The deformation for buffering soft stage body and the circuit board.
In one embodiment, the Buffer Unit be provided with it is multiple, in this way, multiple Buffer Units can be good at holding
By the pressure of the circuit board so that the Buffer Unit can play preferable buffering effect, Yi Jineng to the circuit board
Enough mitigate the deformation of the circuit board；The first end of each soft stage body of buffering offers embedding slot, each soft of buffering
The second end of body is both provided with mounting surface, and the second end of each support cylinder is corresponded in each embedding slot,
Offer the filling cavity in the soft stage body of each buffering, each hatching solid body is arranged in a one-to-one correspondence described to be filled out in each
It fills in cavity, in this way, the hatching solid body is filled in the filled cavity body, the soft stage body of buffering is enabled to be not easy to send out
Raw deformation, and preferably buffering effect can be played.
In one embodiment, the hatching solid body has spherical shape structure, and the hatching solid body may be cuboid
Or cube structure, the concrete structure of the hatching solid body can be set according to the needs of actual production；For another example, it is described
Mounting surface has circular configuration, and the mounting surface may be rectangle or square structure, the specific knot of the mounting surface
Structure can be set according to the needs of actual production；For another example, the rubber protrusion has cylindrical structure, in this way so that
The rubber protrusion and the contact area bigger of the circuit board, can share pressure more on the circuit board, again
Such as, the supporting surface has circular configuration.
Referring to Fig. 3, support supporting surface 321 of the circuit board 400 respectively with each rubber protrusion 320 supports.
In one embodiment, the circuit board has rectangle structure, and the circuit board may be square or circle
Shape structure, the concrete structure of the circuit board can be depending on the needs of actual production.
By setting the Buffer Unit, the Buffer Unit includes buffering soft above-mentioned receiver circuit plate positioning device
Stage body, hatching solid body and multiple rubbers protrusion, the soft stage body of buffering can play the circuit board preferable slow
Rush effect；The support cylinder plays the role of preferably supporting to the soft stage body of buffering；The rubber protrusion can
The board support is got up, and the rubber protrusion has certain viscosity, increase the rubber protrusion
Friction to the circuit board reduces displacement of the circuit board when coating tin cream, and then mitigates to the circuit board
Abrasion；The support supporting surface and the circuit board contacts, increase contact of the rubber protrusion to the circuit board
Area；Filling cavity is offered in the soft stage body of buffering, the hatching solid body is set in the filled cavity body, described slow
It rushes in soft stage body and is provided with the hatching solid body, and then preferable buffering effect can be played to the circuit board, and can subtract
The light deformation for buffering soft stage body and the circuit board.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of receiver circuit plate positioning device, which is characterized in that including：Support baseboard, support cylinder, Buffer Unit and
Circuit board offers fixed installation slot on the support baseboard；The first end of the support cylinder is embedded at the fixed installation
In slot；The Buffer Unit includes buffering soft stage body, hatching solid body and multiple rubbers protrusion, the soft stage body of buffering
First end offers embedding slot, and mounting surface, the second end of the support cylinder are provided in the second end of the soft stage body of buffering
In the embedding slot, each rubber bulge clearance is set on the mounting surface, and each rubber
The one end of protrusion far from the mounting surface is respectively arranged with support supporting surface, and filling cavity is offered in the soft stage body of buffering,
The hatching solid body is set in the filled cavity body；The circuit board branch with each rubber protrusion respectively
Support supporting surface supports.
2. receiver circuit plate positioning device according to claim 1, which is characterized in that the support baseboard has length
Cube structure.
3. receiver circuit plate positioning device according to claim 1, which is characterized in that set on the support cylinder
There is the pressure-bearing portion that is oriented to, the guiding pressure-bearing portion has hollow columnar structures.
4. receiver circuit plate positioning device according to claim 1, which is characterized in that the support baseboard offers
Multiple fixed installation slots, and each fixed installation slot rectangular array is distributed on the support baseboard.
5. receiver circuit plate positioning device according to claim 4, which is characterized in that the support cylinder is provided with
It is multiple, and the first end of each support cylinder is corresponded in each fixed installation slot.
6. receiver circuit plate positioning device according to claim 5, which is characterized in that the Buffer Unit is provided with
Multiple, the first end of each soft stage body of buffering offers embedding slot, and the second end of each soft stage body of buffering is both provided with
Mounting surface, the second end of each support cylinder are corresponded in each embedding slot, in each soft stage body of buffering
The filling cavity is offered, each hatching solid body is arranged in a one-to-one correspondence in each filled cavity body.
7. receiver circuit plate positioning device according to claim 1, which is characterized in that the hatching solid body has
Spherical shape structure.
8. receiver circuit plate positioning device according to claim 1, which is characterized in that the mounting surface has circle
Structure.
9. receiver circuit plate positioning device according to claim 1, which is characterized in that the rubber protrusion tool
There is cylindrical structure.
10. receiver circuit plate positioning device according to claim 1, which is characterized in that the supporting surface has circle
Shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356454.8U CN207505249U (en) | 2017-10-20 | 2017-10-20 | Receiver circuit plate positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721356454.8U CN207505249U (en) | 2017-10-20 | 2017-10-20 | Receiver circuit plate positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207505249U true CN207505249U (en) | 2018-06-15 |
Family
ID=62500905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721356454.8U Expired - Fee Related CN207505249U (en) | 2017-10-20 | 2017-10-20 | Receiver circuit plate positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207505249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587972A (en) * | 2019-01-22 | 2019-04-05 | 西安微电子技术研究所 | A kind of printed board welding resistance craft printed on both sides tooling |
| CN109673113A (en) * | 2019-01-08 | 2019-04-23 | 莱芜职业技术学院 | A kind of mapping geography information quality control system |
-
2017
- 2017-10-20 CN CN201721356454.8U patent/CN207505249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109673113A (en) * | 2019-01-08 | 2019-04-23 | 莱芜职业技术学院 | A kind of mapping geography information quality control system |
| CN109587972A (en) * | 2019-01-22 | 2019-04-05 | 西安微电子技术研究所 | A kind of printed board welding resistance craft printed on both sides tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20201020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |