CN201608985U - Combination of frame-type fixture and circuit board - Google Patents
Combination of frame-type fixture and circuit board Download PDFInfo
- Publication number
- CN201608985U CN201608985U CN2009202623637U CN200920262363U CN201608985U CN 201608985 U CN201608985 U CN 201608985U CN 2009202623637 U CN2009202623637 U CN 2009202623637U CN 200920262363 U CN200920262363 U CN 200920262363U CN 201608985 U CN201608985 U CN 201608985U
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- China
- Prior art keywords
- circuit board
- frame
- frame shape
- shape clamp
- framework
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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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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a combination of a frame-type fixture and a circuit board; and a frame is provided with a plurality of side frames which are connected end to end, a plurality of fixing holes are distributed on at least two pairs of side frames, the frame is arranged on one surface of the circuit board, and fasteners for fixing the frame and the circuit board are arranged in the fixing holes. The frame of the frame-type fixture is only provided with a plurality of rigid side frames which are connected end to end, at least two pairs of side frames are provided with the fixing holes, the frame only needs to be fixed on one surface of the circuit board when the frame-type fixture and the circuit board are combined, and then the fasteners can fix the frame-type fixture and the circuit board only by passing through the circuit board and the fixing holes on the side frames, thereby enhancing the rigidity of the circuit board during processing and preventing the circuit board from bending and deforming during the processing. After the processing of the circuit board is completed, the frame-type fixture can be removed from the circuit board only by removing the fasteners, the combination and the removal of the frame-type fixture and the circuit board are simple and convenient, and the production efficiency can be improved.
Description
Technical field
The utility model relates to a kind of anchor clamps, relate in particular to a kind of frame shape clamp and with the combination of circuit board.
Background technology
Circuit board generally comprises lamina or multi-layer sheet, and multi-layer sheet is to be formed by a plurality of substrate pressings, and lamina only has a substrate to form.Along with the lifting of integrated circuit operation performance, it is short and small frivolous that circuit board product tends to, and impels the volume of various spare parts to become more and more littler, and it is meticulousr, complicated that the layout of associated circuit board also becomes, cause circuit board plug-in unit processing procedures such as scolding tin quite the difficulty.
Circuit board is in the process of Assembling Production at present, at mainly all being to utilize the wave soldering mode in the scolding tin processing procedure of stitch assembly, earlier circuit board is fixed in the anchor clamps of a frame type, the frame shape clamp that will carry circuit board is then sent into the tin stove, utilize pump with the liquid tin of the tin furnace interior fusion microscler tin ripple of upwards kicking up again, the circuit board of carrying when oblique rising is when contacting by the tin stove and with the tin ripple, liquid tin is filled out tin to the pin place of chip, and in this some place formation tin point, the so phenomenon that bends and be out of shape in the wave soldering processing procedure with the minimizing circuit board by the frame shape clamp fixing circuit board.
Application number is that 02284647.6 Chinese patent discloses a kind of circuit board frame shape clamp, comprise framework, described frame type structure is formed by a plurality of frames, and frame is provided with the pressure point of a plurality of fixing circuit boards, parallel slide plate and fixture with fixing circuit board, and circuit board is fixed in the described framework.
Yet, the complex structure of foregoing circuit sheet frame type anchor clamps fixing circuit board, and when after circuit board machines, needing from frame type structure, to take out, need each frame of dismounting, operate more time-consuming, and if the said frame All Border one-body molded, circuit board is taken out from integrated frame, because each frame is pushed down the edge of circuit board, so also pulls circuit board easily, makes the circuit board part impaired.
The utility model content
The technical problem that the utility model mainly solves provide a kind of frame shape clamp and with the combination of circuit board, simple in structure and the circuit board assembling is convenient and dismounting can not damage circuit board easily.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of frame shape clamp is provided, comprise a framework and fixture, described framework has a plurality of rigid border that join end to end and connect, be distributed with a plurality of fixing holes at least two pairs of described frames, described fixing hole and described fixture are adaptive.
Wherein, described framework vertically is formed by connecting by four frame head and the tail, and the intersection of adjacent two frames offers described fixing hole.
Wherein, the middle part of described frame offers described fixing hole.
Wherein, described fixing hole is rounded or square.
Wherein, described fixture is a rivet, and described rivet comprises the head of a nail of nail axle and one end, and described nail axle and described fixing hole are suitable.
Wherein, the cross section of the described head of a nail, nail axle is rounded or square.
Wherein, described rivet material is plastics.
Wherein, described frame is a conductive bezels.
For solving the problems of the technologies described above, another technical scheme that the utility model adopts is: the combination of a kind of frame shape clamp and circuit board is provided, comprise a framework, described framework has a plurality of frames that join end to end and connect, be distributed with a plurality of fixing holes at least two pairs of described frames, described framework is positioned on the surface of described circuit board, is provided with the fixture of fixing described framework and circuit board in the described fixing hole.
The beneficial effects of the utility model are: the frame shape clamp complex structure that is different from prior art, circuit board is fixed in the frame shape clamp, frame shape clamp and circuit board combination and dismounting are all inconvenient, damage the situation of circuit board easily, the framework of the utility model frame shape clamp only is formed by connecting from beginning to end by a plurality of rigid border, offer fixing hole at least two relative edge's frames, frame shape clamp and circuit board group are fashionable, only need be on a surface of circuit board with frame fixation, pass fixing hole fixedly frame shape clamp and circuit board on circuit board and the frame by fixture then, so but the rigidity of accentuator plate in process engineering avoids circuit board phenomenon crooked and distortion to occur in the course of processing.
After circuit board machines, frame shape clamp when circuit board disassembles, is only needed to remove fixture and get final product, frame shape clamp makes up and dismantles all simple and convenient with circuit board, can enhance productivity.
Description of drawings
Fig. 1 is the schematic diagram of the framework of the utility model frame shape clamp;
Fig. 2 is the partial schematic diagram of the framework of the utility model frame shape clamp;
Fig. 3 is the schematic diagram of the fixture of the utility model frame shape clamp;
Fig. 4 is the vertical view of the fixture of the described frame shape clamp of Fig. 2;
Fig. 5 is the constitutional diagram of the utility model frame shape clamp and circuit board.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model frame shape clamp comprises a framework 10, and described framework 10 has a plurality of frames 11 that join end to end and connect, and offers a plurality of fixing holes 12 on the described frame 11, is provided with fixture in the described fixing hole 12.In the present embodiment, described framework 10 vertically is formed by connecting by four frames, 11 head and the tail, and the middle part of the intersection of adjacent two frames 11 and frame 11 all offers described fixing hole 12.Described fixing hole 12 is circular or square, and in the present embodiment, described fixing hole 12 is rounded.
Be provided with fixture in the described fixing hole 12, thereby the fixing hole 12 that passes on the frame 11 by fixture is fixed in one with fixing hole on the circuit board with framework 10 and circuit board (not shown), so in the circuit board course of processing, can increase the rigidity of circuit board, prevent that situation crooked, distortion from appearring in circuit board in the process of processing.In the present embodiment, described fixture is a rivet 13, and described rivet 13 is made for plastic material.Described rivet 13 comprises a head of a nail 131 and perpendicular to the nail axle 132 on plane, the described head of a nail 131 place.The cross section of described nail axle 132 is less than the cross section of the described head of a nail 131, and the cross section of the described head of a nail 131, nail axle 132 is rounded or square, and in the present embodiment, the cross section of the described head of a nail 131, nail axle 132 is rounded.
Circuit board is fixed on the surface of described framework by described rivet 13, described nail axle 132 is suitable with the fixing hole on described fixing hole 12 and the circuit board, the nail axle 132 fixing hole (not shown) that pass on fixing hole 12 and the circuit board, the head of a nail 131 stays the side in described frame 11, then with instrument or heat and make described nail axle 132, thereby frame 11 and circuit board are fixed in an end bending away from the head of a nail 131.After the circuit board completion of processing, only need described rivet be destroyed with instrument, just circuit board can be unloaded from framework 10, simple, convenient and swift, and do not worry damaging circuit board.Described rivet 13 adopts plastic material to make, and can disposablely use.Described fixture can also be a screw.
See also Fig. 5, it is the constitutional diagram of the utility model frame shape clamp and circuit board, frame shape clamp is fixed in a surface of circuit board 20, by described rivet that the frame 11 of frame shape clamp is fixing with circuit board 20, so in the circuit board course of processing, but the rigidity of accentuator plate, thus on common equipment, also can process circuit board, need not to adopt expensive special circuit board processing device, save production cost.
The utility model frame shape clamp is simple in structure, and fabrication and processing is convenient; Described frame 11 adopts electric conducting materials to make, and the electric current on so can the distributed circuit edges of boards improves the uniformity of electroplating, and described framework 10 is reusable, needs repairing hardly and proofreaies and correct; The utility model frame shape clamp is fixed in one with circuit board and disassembling section is separated all simply easily in circuit board processing back with circuit board, thereby can improve production efficiency, the saving cost of whole operation.
The frame shape clamp complex structure circuit board that is different from prior art is fixed in the frame shape clamp, frame shape clamp and circuit board combination and dismounting are all inconvenient, damage the situation of circuit board easily, the framework 10 of the utility model frame shape clamp is only formed by a plurality of frames 11 that connect that join end to end, offer a fixing hole 12 on the described frame 11, be provided with fixture in the described fixing hole 12, frame shape clamp and circuit board group are fashionable, only framework 10 need be fixed on the surface of circuit board, pass the fixing hole of relevant position on the circuit board and the fixing hole on the frame 11 fixedly frame shape clamp and circuit board by fixture then, so but the rigidity of accentuator plate in process engineering avoids circuit board phenomenon crooked and distortion to occur in the course of processing.
After circuit board machines, frame shape clamp when circuit board disassembles, is only needed to remove fixture and get final product, frame shape clamp makes up and dismantles all simple and convenient with circuit board, can enhance productivity.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. a frame shape clamp is characterized in that, comprises a framework and fixture, and described framework has a plurality of rigid border that join end to end and connect, and is distributed with a plurality of fixing holes at least two pairs of described frames, and described fixing hole and described fixture are adaptive.
2. frame shape clamp according to claim 1 is characterized in that, described framework vertically is formed by connecting by four frame head and the tail, and the intersection of adjacent two frames offers described fixing hole.
3. frame shape clamp according to claim 2 is characterized in that the middle part of described frame offers described fixing hole.
4. frame shape clamp according to claim 3 is characterized in that described fixing hole is rounded or square.
5. frame shape clamp according to claim 4 is characterized in that, described fixture is a rivet, and described rivet comprises the head of a nail of nail axle and one end, and described nail axle and described fixing hole are suitable.
6. frame shape clamp according to claim 5 is characterized in that, the cross section of the described head of a nail, nail axle is rounded or square.
7. frame shape clamp according to claim 5 is characterized in that, described rivet material is plastics.
8. frame shape clamp according to claim 1 is characterized in that, described frame is a conductive bezels.
9. the combination of frame shape clamp and circuit board, it is characterized in that, comprise a framework, described framework has a plurality of frames that join end to end and connect, be distributed with a plurality of fixing holes at least two pairs of described frames, described framework is positioned on the surface of described circuit board, is provided with the fixture of fixing described framework and circuit board in the described fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202623637U CN201608985U (en) | 2009-12-28 | 2009-12-28 | Combination of frame-type fixture and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202623637U CN201608985U (en) | 2009-12-28 | 2009-12-28 | Combination of frame-type fixture and circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201608985U true CN201608985U (en) | 2010-10-13 |
Family
ID=42953683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202623637U Expired - Fee Related CN201608985U (en) | 2009-12-28 | 2009-12-28 | Combination of frame-type fixture and circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201608985U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134735A (en) * | 2011-02-28 | 2011-07-27 | 上海美维电子有限公司 | Carrying tool for printed circuit board (PCB) |
| CN109600931A (en) * | 2017-10-02 | 2019-04-09 | 瞻博网络公司 | For mitigating the devices, systems, and methods of circuit slab warping during reflux technique |
| CN114501846A (en) * | 2022-02-08 | 2022-05-13 | 湖南越摩先进半导体有限公司 | Method for mounting components on circuit board and circuit board |
-
2009
- 2009-12-28 CN CN2009202623637U patent/CN201608985U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134735A (en) * | 2011-02-28 | 2011-07-27 | 上海美维电子有限公司 | Carrying tool for printed circuit board (PCB) |
| CN109600931A (en) * | 2017-10-02 | 2019-04-09 | 瞻博网络公司 | For mitigating the devices, systems, and methods of circuit slab warping during reflux technique |
| CN114501846A (en) * | 2022-02-08 | 2022-05-13 | 湖南越摩先进半导体有限公司 | Method for mounting components on circuit board and circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20131228 |