CN206743650U - Steady type rigid-flex combined board - Google Patents
Steady type rigid-flex combined board Download PDFInfo
- Publication number
- CN206743650U CN206743650U CN201720535706.7U CN201720535706U CN206743650U CN 206743650 U CN206743650 U CN 206743650U CN 201720535706 U CN201720535706 U CN 201720535706U CN 206743650 U CN206743650 U CN 206743650U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- rigid
- rigid circuit
- support bar
- flex combined
- 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.)
- Expired - Fee Related
Links
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a kind of steady type rigid-flex combined board, including two pieces of rigid circuit boards for being used to fix electronic component, it is connected between the rigid circuit board by flexible electric circuit board, the through hole for penetrating rigid circuit board along its length is provided with the rigid circuit board, the rigid circuit board is provided with fitting through hole madial wall support bar of the mechanical strength more than rigid circuit board simultaneously, the side that the support bar is located at below flexible electric circuit board protrudes from rigid circuit board, and the flexible electric circuit board is provided with the support set for carrying out clamping brace bar by clamping force.The utility model is relatively fixed two rigid circuit boards, flexible electric circuit board is torn when avoiding moving rigid circuit board, cause flexible circuit dash-board injury, achieve the beneficial effect for the rate of reducing the number of rejects and seconds by the cooperation of support set and support bar.
Description
Technical field
A kind of electronic communication field is the utility model is related to, more specifically, it relates to a kind of steady type rigid-flex combined board.
Background technology
Rigid-flex combined board is not a kind of ordinary circuit board, is the combination of soft board and hardboard as its name suggests, is by lamelliform
Flexible bottom and rigid bottom combine, then are laminated into a single component, the circuit board of formation.
A kind of rigid-flexible combination PCB plates, including rigidity are disclosed in the patent of Application No. " CN201420494639.5 "
Plate and flex plate, the rigid plate press with flex plate, and the rigid plate is provided with least one with the side that flex plate bonds
Pre-cut groove, on the non-adhering face of the flex plate, area filling corresponding with the pre-cut groove has wet film；It is described rigid-flexible
Also include dry film with reference to PCB plates, the dry film covers non-adhering face and the wet film of the flex plate.Dry film is pasted in flex plate
When, make to be brought into close contact between dry film and flex plate, so as to prevent that etching solution enters flex plate disastrously during follow-up circuit etching
In, the problem of causing circuit to disconnect, improve product quality.
But because flex circuit application is very fragile, while will not be restored to the original state after deforming, staff is in the rigid-flexible knot of movement
During plywood, after firmly having torn rigid line plate accidentally, it is easy to cause connected flex circuit application to tear or deform, now just
The normal work of rigid-flex combined board can be influenceed.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of steady type rigid-flex combined board,
With the effect for preventing bending.
To realize above-mentioned technical purpose, the utility model provides following technical scheme：A kind of steady type rigid-flex combined board,
Including two pieces of rigid circuit boards for being used to fix electronic component, it is connected between the rigid circuit board by flexible electric circuit board,
The through hole for penetrating rigid circuit board along its length is provided with the rigid circuit board, the rigid circuit board is provided with fitting
Through hole madial wall while mechanical strength are more than the support bar of rigid circuit board, and the support bar is located at one below flexible electric circuit board
Side protrudes from rigid circuit board, and the flexible electric circuit board is provided with the support set for carrying out clamping brace bar by clamping force.
By using above-mentioned technical proposal, the support bar protruded above by two pieces of rigid circuit boards of support set clamping, so as to
It is relatively fixed two rigid circuit boards, when mobile rigid-flex combined board, two rigid circuit boards just will not occur relatively
Skew, just will not tear flexible electric circuit board, reach the purpose of protection flexible electric circuit board, achieve the beneficial effect for the rate of reducing the number of rejects and seconds
Fruit.It can play a part of strengthening rigid circuit board mechanical strength through the support bar of rigid circuit board, avoid rigid flexible circuit board from growing
After phase work, the higher rigid circuit board meeting dilatancy of temperature, cause circuit to damage, achieve the auxiliary benefit to increase the service life
Effect.
Preferably, the support set includes be hinged upper chuck and lower chuck, the upper chuck and lower chuck are set respectively
The chute for support bar fitting sliding is equipped with, the chute section is that radius and support bar identical are semicircle, the support set
It is provided with the fastening part for clamping upper chuck and lower chuck.
By using above-mentioned technical proposal, the upper and lower surface that upper chuck and lower chuck are bonded to support bar respectively is placed, made
Support bar is located in chute, can be so that chute is relatively fixed with support bar by fastening part clamping upper chuck and lower chuck, this
When both ends support bar just can not relative support set movement, reached fastening rigid-flex combined board purpose, achieve raising structure
The beneficial effect of steadiness.
Preferably, the fastening part includes the kelly being extended in lower chuck, the upper chuck is provided with can be along certainly
The card frame that body sidewall direction rotates, the card frame are provided with the neck for clamping kelly.
By using above-mentioned technical proposal, after upper chuck and lower chuck are closed up, card frame is rotated, kelly is caught in neck
Interior, now card frame will be relatively fixed with kelly, reach the purpose of fastening upper chuck and lower chuck, and it is easy to operate to achieve raising
The beneficial effect of property.
Preferably, the neck is provided with fitting madial wall and the rubber blanket made of elastomeric material.
By using above-mentioned technical proposal, after kelly is caught in neck, rubber blanket becomes after the extruding by kelly and neck
Shape, gap that will be between tightly packed kelly and neck makes very big frictional force between neck and kelly be present, achieves enhancing
The beneficial effect of structural soundness.
Preferably, the rigid circuit board is provided with the heat emission hole of several connection support bars, the heat emission hole insertion is firm
Property circuit board.
By using above-mentioned technical proposal, support bar heat radiating via hole directly connects the external world, the heat on rigid circuit board
After being absorbed by support bar, directly scattered and disappeared from heat emission hole, avoid rigid circuit board from overheating, achieve the beneficial effect of enhancing thermal diffusivity
Fruit.
Preferably, the rigid circuit board interior edge local width direction is provided with equally distributed reinforcement, it is described to add
Strengthening tendons and support bar vertical connection, the reinforcement are identical with support bar material.
By using above-mentioned technical proposal, support bar strengthens the mechanical strength of rigid circuit board length direction, and reinforcement increases
The mechanical strength of strong rigid circuit board width, while the support bar and reinforcement that connect can also support mutually, achieve into
The beneficial effect of one step enhancing structure steadiness.
Preferably, the support bar is made up of hard composite material.
By using above-mentioned technical proposal, hard composite material is typically by light metal alloys layer, synthetic fiber layer
Formed with inorganic non-metallic material layer, there is stronger hardness, while cost is cheap, achieves the beneficial effect for reducing cost.
Support bar made of metal and reinforcement good heat dispersion performance simultaneously, rapidly can go out the heat transfer in rigid circuit board
Go, achieve the auxiliary beneficial effect for reducing rigid circuit plate temperature.
Preferably, the rigid circuit plate surface coating is provided with insect-repelling paint.
By using above-mentioned technical proposal, after rigid circuit board longevity of service, temperature is higher, contains big calorimetric
Amount, therefore easily lead to cockroach etc. and live away from home, by the penetrating odor of the insect-repelling paint of rigid circuit plate surface, avoid cockroach
Live away from home in electronic device, achieve the beneficial effect of expelling parasite.
In summary, the utility model is relatively fixed two rigid circuit boards by the cooperation of support set and support bar,
Flexible electric circuit board is torn when avoiding moving rigid circuit board, causes flexible circuit dash-board injury, achieves the beneficial of the rate of reducing the number of rejects and seconds
Effect.
Brief description of the drawings
Fig. 1 is to be used to show integrally-built side view in the present embodiment；
Fig. 2 is for enlarged drawing at the A for the concrete structure for showing rigid circuit board in Fig. 1；
Fig. 3 is the partial sectional view for being used to show rigid circuit board internal structure in the present embodiment；
Fig. 4 is the side view for being used to show the annexation of support set and rigid circuit board in the present embodiment；
Fig. 5 is to be used to show enlarged drawing at the integrally-built B of fastening part in Fig. 4.
In figure, 1, rigid circuit board；2nd, flexible electric circuit board；3rd, support set；11st, through hole；12nd, support bar；13rd, reinforcement；
14th, insect-repelling paint；15th, heat emission hole；31st, upper chuck；32nd, lower chuck；33rd, chute；4th, fastening part；41st, kelly；42nd, card frame；
43rd, neck；44th, rubber blanket.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：As depicted in figs. 1 and 2, a kind of steady type rigid-flex combined board, including two pieces be used for fix electronic component
Rigid circuit board 1, it is connected by flexible electric circuit board 2 between two pieces of rigid circuit boards 1.The surface of rigid circuit board 1 applies and covered
Insect-repelling paint 14 is equipped with, insect-repelling paint 14 discloses one kind in the patent using Application No. " CN201310516355.1 " and contained
The water-repellent paint of rosin, this water-repellent paint caking property is strong, and good weatherability, applicability is extensive, can assign rigid circuit board 1
Preferable water resistance, while the excitant of rosin can also prevent that cockroach from living away from home the electronic device equipped with rigid circuit board 1.
As shown in Figures 2 and 3, the through hole 11 for penetrating rigid circuit board 1 along its length is provided with rigid circuit board 1,
Rigid circuit board 1 is provided with the support bar 12 of the fitting madial wall of through hole 11, and cylindrical support bar 12 is located under flexible electric circuit board 2
The side of side protrudes from rigid circuit board 1.The interior edge local width direction of rigid circuit board 1 is provided with equally distributed reinforcement
13, reinforcement 13 and the vertical connection of support bar 12, reinforcement 13 are identical with the material of support bar 12.Rigid circuit board 1 is provided with number
The heat emission hole 15 of individual connection support bar 12, circular heat emission hole 15 insertion rigid circuit board 1.
As shown in figure 3, support bar 12 is made up of hard composite material, the present embodiment uses Application No.
A kind of hard composite material disclosed in the patent of " CN201410684804.8 ", this metal material manufacture craft letter
Single, the hardness of composite is higher, and cost of manufacture is relatively low, and the density of composite is relatively low, therefore assigns rigid circuit board 1
During stronger mechanical strength, it will not also make rigid circuit board 1 excessively heavy.
As shown in Figure 4 and Figure 5, flexible electric circuit board 2 is provided with the support set 3 for carrying out clamping brace bar 12 by clamping force, branch
Support set 3 includes be hinged upper chuck 31 and lower chuck 32, and the madial wall of square upper chuck 31 and lower chuck 32 is respectively arranged with
For the chute 33 of the fitting sliding of support bar 12, the section of chute 33 is semicircle with the radius identical of support bar 12.Support set 3 is set
There is the fastening part 4 for clamping upper chuck 31 and lower chuck 32, fastening part 4 includes the kelly 41 being extended in lower chuck 32,
Upper chuck 31 is provided with the card frame 42 that can be rotated along itself sidewall direction, and card frame 42 is provided with the neck for clamping kelly 41
43, neck 43 is provided with fitting madial wall and rubber blanket 44 made of elastomeric material, increases between neck 43 and kelly 41
Frictional force.
Use process：The upper and lower surface that upper chuck 31 and lower chuck 32 are bonded to support bar 12 respectively is placed, and makes support bar
12 in chute 33, after upper chuck 31 and lower chuck 32 are closed up, rotates card frame 42, kelly 41 is caught in neck 43, this
When card frame 42 will be relatively fixed with kelly 41, reach the purpose of fastening upper chuck 31 and lower chuck 32.Now chute 33 and branch
Strut 12 is relatively fixed, now the support bar 12 at both ends just can not the movement of relative support set 3, reached fastening rigid-flex combined board
Purpose.
The work of the enhancing mechanical strength of rigid circuit board 1 can be played through the support bar 12 and reinforcement 13 of rigid circuit board 1
With after avoiding rigid-flex combined board long-term work, the higher rigid circuit board 1 of temperature understands dilatancy, causes circuit to damage, simultaneously
Support bar 12 made of metal and the good heat dispersion performance of reinforcement 13, rapidly can go out the heat transfer in rigid circuit board 1
Go, effectively reduce the temperature of rigid circuit board 1, extend the service life of stability rigid-flex combined board.
Claims (8)
1. a kind of steady type rigid-flex combined board, including two pieces of rigid circuit boards (1) for being used to fix electronic component, the rigid electric
It is connected between road plate (1) by flexible electric circuit board (2), it is characterised in that：It is provided with the rigid circuit board (1) along length
The through hole (11) of direction insertion rigid circuit board (1), the rigid circuit board (1) are provided with fitting through hole (11) madial wall simultaneously
Mechanical strength is more than the support bar (12) of rigid circuit board (1), and the support bar (12) is located at one below flexible electric circuit board (2)
Side protrudes from rigid circuit board (1), and the flexible electric circuit board (2) is provided with the support for coming clamping brace bar (12) by clamping force
Cover (3).
2. steady type rigid-flex combined board according to claim 1, it is characterised in that：The support set (3) includes be hinged
Upper chuck (31) and lower chuck (32), the upper chuck (31) and lower chuck (32) are respectively arranged with to be bonded for support bar (12) and slided
The chute (33) of shifting, chute (33) section are that radius is semicircle with support bar (12) identical, and the support set (3) is set
There is the fastening part (4) for clamping upper chuck (31) and lower chuck (32).
3. steady type rigid-flex combined board according to claim 2, it is characterised in that：The fastening part (4) includes lower chuck
(32) kelly (41) being extended on, the upper chuck (31) are provided with the card frame (42) that can be rotated along itself sidewall direction,
The card frame (42) is provided with the neck (43) for clamping kelly (41).
4. steady type rigid-flex combined board according to claim 3, it is characterised in that：The neck (43) is provided with fitting
Side wall and rubber blanket (44) made of elastomeric material.
5. steady type rigid-flex combined board according to claim 1, it is characterised in that：The rigid circuit board (1) is provided with
The heat emission hole (15) of several connection support bars (12), heat emission hole (15) the insertion rigid circuit board (1).
6. steady type rigid-flex combined board according to claim 5, it is characterised in that：Rigid circuit board (1) interior edge is certainly
Body width is provided with equally distributed reinforcement (13), the reinforcement (13) and support bar (12) vertical connection, described
Reinforcement (13) is identical with support bar (12) material.
7. steady type rigid-flex combined board according to claim 1, it is characterised in that：The support bar (12) is compound by hard
Metal material is made.
8. steady type rigid-flex combined board according to claim 1, it is characterised in that：Rigid circuit board (1) surface applies
Cover and be equipped with insect-repelling paint (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535706.7U CN206743650U (en) | 2017-05-13 | 2017-05-13 | Steady type rigid-flex combined board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535706.7U CN206743650U (en) | 2017-05-13 | 2017-05-13 | Steady type rigid-flex combined board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206743650U true CN206743650U (en) | 2017-12-12 |
Family
ID=60564985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720535706.7U Expired - Fee Related CN206743650U (en) | 2017-05-13 | 2017-05-13 | Steady type rigid-flex combined board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206743650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113286437A (en) * | 2021-06-11 | 2021-08-20 | 四川英创力电子科技股份有限公司 | Auxiliary device for processing rigid-flex board and using method thereof |
-
2017
- 2017-05-13 CN CN201720535706.7U patent/CN206743650U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113286437A (en) * | 2021-06-11 | 2021-08-20 | 四川英创力电子科技股份有限公司 | Auxiliary device for processing rigid-flex board and using method thereof |
| CN113286437B (en) * | 2021-06-11 | 2021-10-01 | 四川英创力电子科技股份有限公司 | Auxiliary device for processing rigid-flex board and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206743650U (en) | Steady type rigid-flex combined board | |
| CN206367230U (en) | Graphene composite film with high anti-seismic shock-absorbing capacity | |
| WO2006014520A3 (en) | Waterproofing membrane | |
| CN208718141U (en) | A kind of multilayer shock-absorbing type cellular board | |
| CN204998070U (en) | Wood -plastic composite board that steel was used is rolled up to packing | |
| CN207388475U (en) | A kind of moisture-proof composite plate | |
| CN205800449U (en) | A kind of laminator | |
| CN102824084A (en) | Paper-plastic clothes rack | |
| CN207660219U (en) | One kind having heat preservation moistureproof Combined decorative board | |
| CN207874454U (en) | Novel building block formula wood facing combination connection structure | |
| CN215629028U (en) | Novel moistureproof corrugated board | |
| CN208102797U (en) | A kind of environment-friendly paper corner protector of high strength moistureproof | |
| CN218369446U (en) | Corrugated carton with waterproof structural design | |
| CN214630530U (en) | Spectacle case made of bamboo strips | |
| CN202966889U (en) | Clamping honeycomb paperboard packing box top plate coated with waterproof layer | |
| CN206332906U (en) | Waterproof and dampproof circuit board | |
| CN213108474U (en) | High-strength corrugated board | |
| CN218489279U (en) | Waterproof type environmental protection corrugated container board | |
| CN206210873U (en) | For the supporting structure of the protection board positioning to lithium battery | |
| CN207348381U (en) | Include the heat conducting floor of salvage material fibreboard | |
| CN205051970U (en) | Reinforcement steel sheet with fretwork exhaust layer and dull polish layer | |
| CN209365557U (en) | A kind of high strength non-woven fabric corrugated board | |
| CN213861111U (en) | High-strength wear-resistant plywood | |
| CN217893535U (en) | High strength resistance to compression carton | |
| CN207243805U (en) | A kind of butyl adhesive tape of cable binding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20190513 |