CN113301758B - Circuit board connection fixing piece capable of avoiding circuit board fracture - Google Patents
Circuit board connection fixing piece capable of avoiding circuit board fracture Download PDFInfo
- Publication number
- CN113301758B CN113301758B CN202110847423.7A CN202110847423A CN113301758B CN 113301758 B CN113301758 B CN 113301758B CN 202110847423 A CN202110847423 A CN 202110847423A CN 113301758 B CN113301758 B CN 113301758B
- Authority
- CN
- China
- Prior art keywords
- plates
- circuit board
- sliding
- connecting block
- respectively arranged
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/12—Resilient or clamping means for holding component to structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The invention discloses a circuit board connecting fixing piece capable of avoiding circuit board fracture, relates to the technical field of circuit boards, and solves the problem that the size of the existing fixing piece cannot be well adjusted according to the width of the circuit board when the fixing piece is used. A circuit board connecting and fixing part for preventing a circuit board from being broken comprises a connecting block, an adjusting frame and a sliding plate, wherein a disposal groove is formed in each of the front side and the rear side of the connecting block, and five support frames are arranged in each disposal groove; a linkage gear is rotatably arranged in the middle of the bottom of the connecting block, and a support plate is arranged on the left side of the bottom of the connecting block; the left side and the right side of the connecting block are respectively provided with an adjusting frame in a sliding manner, a sliding groove is formed in the middle of the top of the connecting block, and three sliding plates are arranged in the sliding groove in a sliding manner. According to the invention, the three sliding plates and the three groups of auxiliary clamping plates slide along the sliding grooves, so that the positions of the auxiliary clamping plates are adjusted, and the conflict between the positions of the three groups of auxiliary clamping plates and the positions of electronic components on the circuit board is avoided.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a circuit board connecting fixing piece for preventing a circuit board from being broken.
Background
The circuit board can be called as a printed circuit board or a printed circuit board, and the circuit board is generally applied to various fields, and the circuit board is a corresponding circuit board which is contained in large-scale equipment or household appliances, communication base stations or personal mobile phones, computers or electronic toys. The circuit board is an insulating board with a communicating conductor, electronic components are fixed on the circuit board and connected into a circuit, and the circuit board plays a role of a carrier.
For example, patent No. CN105900536B discloses a fixing element (4) having: a first fastening section (6) for connection to the spacer element (5); and a second latching section (7) for latching with the circuit board (3). An intermediate section (8) is arranged between the fastening section (6) and the latching section (7) and is used for forming a first stop (11) for the spacing element (5) and a second stop (12) for the circuit board (3). The fixing elements (4) are connected to the associated spacer elements (5) in order to form the fixing device (1). The spacer element (5) is fixed to the first printed circuit board (2). Then, the second circuit board (3) is latched with the fixing element (4). In this way, the two circuit boards (2, 3) can be connected to one another at intervals in a simple, flexible and automated manner.
When the existing fixing piece is used, the size of the existing fixing piece cannot be adjusted well according to the width of a circuit board in time, so that the existing fixing piece cannot be adapted to the circuit boards with different widths, the applicability is poor, when the existing fixing piece clamps and fixes the circuit board, the position of a clamping mechanism on the fixing piece is easy to conflict with the position of an electronic component on the circuit board, and the clamping mechanism is easy to damage the electronic component.
Disclosure of Invention
The invention aims to provide a circuit board connecting fixing piece capable of avoiding circuit board fracture, and aims to solve the problems that the size of the existing fixing piece provided in the background technology cannot be adjusted timely according to the width of a circuit board, and the position of a clamping mechanism on the existing fixing piece is easy to conflict with the position of an electronic component on the circuit board, so that the clamping mechanism is easy to damage the electronic component.
In order to achieve the purpose, the invention provides the following technical scheme: a circuit board connection fixing member for preventing a circuit board from being broken comprises a connecting block; a disposal groove is formed in each of the front side and the rear side of each connecting block, five support frames are arranged in each disposal groove, and the five support frames are of U-shaped structures; a linkage gear is rotatably arranged in the middle of the bottom of the connecting block, and a support plate is arranged on the left side of the bottom of the connecting block and is of a rectangular structure; the left side and the right side of the connecting block are both provided with an adjusting frame in a sliding manner, the middle of the top of the connecting block is provided with a sliding chute, three sliding plates are arranged in the sliding chute in a sliding manner, and the three sliding plates are of T-shaped structures; the two adjusting frames are of U-shaped structures.
Preferably, the carrier plate includes: the pull rod is arranged on the right side of the carrier plate in a sliding and inserting mode and is of a cylindrical structure; the insert block is arranged at the right end of the pull rod, a spring is arranged between the left side of the insert block and the right side of the carrier plate, and a square groove is formed in the right side of the insert block.
Preferably, the support frame comprises: the ten moving parts are respectively arranged on the ten support frames through springs and are of arc structures; the ten supporting plates are respectively arranged at the outer ends of the ten movable pieces and are of L-shaped structures; the support frame still includes: the ten baffles are respectively arranged at the top ends of the ten supporting plates and are rectangular; the auxiliary clamping plates at ten positions are respectively installed at the top ends of the inner parts of the supporting plates at ten positions through springs, and the auxiliary clamping plates at ten positions are of rectangular structures.
Preferably, the slide plate includes: the three guide rods are respectively arranged at the tops of the three sliding plates, and the top ends of the three guide rods are provided with a cylindrical stop block; the three groups of positioning plates are respectively arranged on the front side and the rear side of the top of the three sliding plates in a sliding manner, and are of rectangular structures; the slide plate further includes: the three pressure plates are respectively sleeved and slidably arranged on the three guide rods and are of disc-shaped structures, and springs are arranged between the bottoms of the three pressure plates and the tops of the three sliding plates; and the three groups of connecting rods are respectively arranged on the circumferential outer walls of the three pressure plates in a front-back symmetrical manner and are rotatably installed, and the other ends of the six connecting rods are connected with the top of one positioning plate through bearings.
Preferably, the connection block includes: the top frame is arranged at the top of the connecting block and is of a rectangular structure; and the two rows of positioning grooves are respectively arranged at the front side and the rear side in the top frame.
Preferably, the adjusting frame includes: and the two transverse racks are respectively arranged at the bottoms of the inner sides of the two adjusting frames and are staggered front and back, and the two transverse racks are meshed with the linkage gear at the bottom of the connecting block.
Preferably, the slide board further includes: the three connecting discs are respectively arranged at the tops of the three pressure plates and are of disc-shaped structures, and the three connecting discs are respectively sleeved and slidably arranged on the three guide rods; the three stretcher plates are respectively and rotatably arranged on the three connecting discs and are rectangular; the slide plate further includes: the six sloping plates are respectively arranged at the front end and the rear end of the three stretcher plates and are of an inclined structure; the main clamping plates are arranged at six positions and are respectively arranged at the outer sides of the bottom ends of the six inclined plates, and the bottom parts of the six main clamping plates are respectively provided with a soft pad.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the three sliding plates slide along the sliding grooves to drive the three sets of auxiliary clamping plates to move, so that the three sets of auxiliary clamping plates can adjust the positions of the three sets of auxiliary clamping plates, and the phenomenon that the three sets of auxiliary clamping plates cannot clamp the circuit board or the three sets of auxiliary clamping plates clamp the electronic components and damage due to the collision between the clamping positions of the three sets of auxiliary clamping plates and the positions of the electronic components on the circuit board is avoided.
2. According to the invention, the linkage gear is manually rotated anticlockwise to drive the two transverse racks and the two adjusting frames to respectively move towards the left side and the right side, so that the widths of the two disposing grooves on the connecting block are increased by the two adjusting frames, the mounting width of the device is increased, the device can clamp and fix circuit boards with different widths, and the adaptability and the use flexibility of the device are further enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a portion of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic bottom view of the present invention;
FIG. 4 is a schematic diagram of a portion of the structure of FIG. 3B;
FIG. 5 is a schematic view of the adjusting frame and the transverse rack of the present invention;
FIG. 6 is a schematic structural diagram of a carrier and an insert block according to the present invention;
FIG. 7 is a schematic view of the structure of the slide plate and the connecting rod of the present invention;
FIG. 8 is a schematic structural view of the inclined plate and the main plate according to the present invention;
FIG. 9 is a schematic structural view of the support frame and the movable member of the present invention;
FIG. 10 is a schematic side view of the movable member of the present invention;
in the figure: 1. connecting blocks; 101. a top frame; 102. positioning a groove; 2. an adjusting frame; 201. a transverse rack; 3. a carrier plate; 301. a pull rod; 302. inserting a block; 4. a slide plate; 401. a guide bar; 402. positioning a plate; 403. a platen; 404. a connecting rod; 405. a connecting disc; 406. a stretcher board; 407. a sloping plate; 408. a main clamping plate; 5. a support frame; 501. a movable member; 502. a support plate; 503. a baffle plate; 504. an auxiliary splint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 10, an embodiment of the present invention includes: a circuit board connection fixing member for preventing a circuit board from being broken comprises a connecting block 1; connecting block 1 includes: the top frame 101 is arranged at the top of the connecting block 1, and the top frame 101 is of a rectangular structure; the positioning grooves 102 are respectively formed in the front side and the rear side of the interior of the top frame 101, and when the three sliding plates 4 move to a certain position, the six positioning plates 402 are respectively inserted into the six proper positioning grooves 102, so that the three sliding plates 4 are fixed; a disposal groove is formed in each of the front side and the rear side of the connecting block 1, five support frames 5 are arranged in each disposal groove, and the five support frames 5 are of U-shaped structures; a linkage gear is rotatably arranged in the middle of the bottom of the connecting block 1, a support plate 3 is arranged on the left side of the bottom of the connecting block 1, and the support plate 3 is of a rectangular structure; the left side and the right side of the connecting block 1 are both provided with one adjusting frame 2 in a sliding manner, the middle of the top of the connecting block 1 is provided with one sliding chute, three sliding plates 4 are arranged in the sliding chute in a sliding manner, and the three sliding plates 4 are of T-shaped structures; the adjusting frame 2 includes: the two transverse racks 201 are respectively arranged at the bottoms of the inner sides of the two adjusting frames 2, the two transverse racks 201 are staggered front and back, the two transverse racks 201 are meshed with the linkage gear at the bottom of the connecting block 1, and the linkage gear is rotated to drive the two transverse racks 201 and the two adjusting frames 2 to move outwards; the slide 4 includes: the three guide rods 401 are respectively arranged at the tops of the three sliding plates 4, and the top ends of the three guide rods 401 are provided with a cylindrical stop block; the three positioning plates 402 are respectively arranged on the front side and the rear side of the top of the three sliding plates 4 in a sliding manner, the three positioning plates 402 are in a rectangular structure, the three pressing discs 403 are pulled downwards through springs to drive one ends of the six connecting rods 404 to move downwards, the other ends of the six connecting rods 404 respectively expand the six positioning plates 402 towards the front side and the rear side, and the six positioning plates are inserted into the six proper positioning grooves 102, so that the positions of the three sliding plates 4 and the six main clamping plates 408 are fixed; the two adjusting frames 2 are in U-shaped structures.
Further, the carrier plate 3 comprises: the pull rod 301 is arranged on the right side of the carrier plate 3 in a sliding and inserting mode, and the pull rod 301 is of a cylindrical structure; the insert 302 is arranged at the right end of the pull rod 301, a spring is arranged between the left side of the insert 302 and the right side of the carrier plate 3, a square groove is formed in the right side of the insert 302, the insert 302 and the pull rod 301 are pushed to the right side through the spring, the square groove in the insert 302 is clamped with a tooth seam in the linkage gear, and therefore the linkage gear is limited.
In another embodiment: the pull rod 301 can be replaced by a threaded rod, so that a spring is not needed to push the insertion block 302 to the right side, the threaded rod also has a self-locking effect, and the position of the insertion block 302 can be adjusted according to the requirement of a user.
Further, the slide 4 further includes: the pressing plate 403, three pressing plates 403 are respectively installed on three guide rods 401 in a sleeved and sliding manner, the three pressing plates 403 are in disc-shaped structures, and springs are arranged between the bottoms of the three pressing plates 403 and the tops of the three sliding plates 4; connecting rod 404, three groups of connecting rods 404 are symmetrical form arrangement rotation respectively around being installed on the circumference outer wall of three pressure disks 403, and the other end of six connecting rods 404 all is connected with the top of a locating plate 402 through the bearing, and slide 4 still includes: the three connecting discs 405 are respectively arranged at the tops of the three pressing discs 403, the three connecting discs 405 are of disc-shaped structures, and the three connecting discs 405 are respectively sleeved and slidably arranged on the three guide rods 401; the three supporting plates 406 are respectively rotatably mounted on the three connecting discs 405, the three supporting plates 406 are of a rectangular structure, the three sliding plates 4 slide along the sliding grooves to drive the three sets of auxiliary clamping plates 504 to move, so that the three sets of auxiliary clamping plates 504 can adjust the positions, the three pressing plates 403 are pulled downwards by the springs to drive one ends of the six connecting rods 404 to move downwards, and the other ends of the six connecting rods 404 respectively expand the six positioning plates 402 towards the front side and the rear side to be inserted into the six proper positioning grooves 102; the slide 4 further comprises: the inclined plates 407 and the six inclined plates 407 are respectively arranged at the front end and the rear end of the three stretcher plates 406, and the six inclined plates 407 are in an inclined structure; the main plate 408 and the six main plates 408 are respectively arranged at the outer sides of the bottom ends of the six inclined plates 407, the bottoms of the six main plates 408 are respectively provided with a soft pad, and the six main plates 408 and the ten auxiliary plates 504 are matched to clamp two circuit boards, so that the two circuit boards are connected together.
Further, the support frame 5 includes: the movable members 501, the ten movable members 501 are respectively installed on the ten support frames 5 through springs, and the ten movable members 501 are arc-shaped structures; layer board 502, ten layer boards 502 set up respectively in the outer end of ten moving parts 501, and ten layer boards 502 are L shape structure, and support frame 5 still includes: the baffles 503 are arranged at ten positions, the ten baffles 503 are respectively arranged at the top ends of the ten supporting plates 502, and the ten baffles 503 are rectangular structures; the auxiliary clamping plate 504 and the ten auxiliary clamping plates 504 are respectively installed at the top ends of the ten supporting plates 502 through springs, the ten auxiliary clamping plates 504 are of rectangular structures, when the circuit board is under external pressure, the ten supporting frames 5 and the two circuit boards are slightly movable by matching of the ten moving parts 501 and the springs, and therefore the circuit board is prevented from being broken due to rigid contact with the outside.
When in use, the two circuit boards are respectively inserted into the tops of the five supporting plates 502, the five auxiliary clamping plates 504 are matched with the six main clamping plates 408 under the action of the springs to clamp and fix the two circuit boards, and when the clamping position of the six main clamping plates 408 conflicts with the positions of electronic components on the tops of the two circuit boards, the three sliding plates 4 slide along the sliding grooves to drive the three sets of auxiliary clamping plates 504 to move, the three sets of auxiliary clamping plates 504 adjust the positions, then the three pressing plates 403 are pulled downwards through the springs to drive one ends of the six connecting rods 404 to move downwards, the other ends of the six connecting rods 404 respectively expand and support the six positioning plates 402 towards the front side and the rear side to be inserted into the six proper positioning grooves 102, so that the positions of the three sliding plates 4 and the six main clamping plates 408 are fixed, and when the width of the device needs to be adjusted, the linkage gear is manually rotated anticlockwise to drive the two transverse racks 201 and the two adjusting frames 2 to move towards the left side and the right side respectively, the widths of the two grooves on the connecting block 1 are increased by the two adjusting frames 2, a wider circuit board is convenient to clamp, the inserting block 302 and the pull rod 301 are pushed towards the right side through the spring, the square grooves on the inserting block 302 are clamped with the tooth gaps on the linkage gear, the linkage gear is limited, and the two transverse racks 201 and the two adjusting frames 2 are kept at the positions after adjustment is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (1)
1. The utility model provides an avoid cracked circuit board of circuit board to connect mounting which characterized in that: a circuit board connection fixture for preventing a circuit board from being broken includes:
connecting blocks;
a disposal groove is formed in each of the front side and the rear side of each connecting block, and five support frames are arranged in each disposal groove;
a linkage gear is rotatably arranged in the middle of the bottom of the connecting block, and a support plate is arranged on the left side of the bottom of the connecting block;
the left side and the right side of the connecting block are both provided with one adjusting frame in a sliding manner, the middle of the top of the connecting block is provided with one sliding chute, and three sliding plates are arranged in the sliding chute in a sliding manner;
the connecting block includes:
the top frame is arranged at the top of the connecting block;
the two rows of positioning grooves are respectively arranged at the front side and the rear side in the top frame;
the adjustment frame includes:
the two transverse racks are respectively arranged at the bottoms of the inner sides of the two adjusting frames and are staggered front and back, and the two transverse racks are meshed with the linkage gear at the bottom of the connecting block;
the carrier plate includes:
the pull rod is arranged on the right side of the carrier plate in a sliding and inserting manner;
the insert block is arranged at the right end of the pull rod, and a spring is arranged between the left side of the insert block and the right side of the carrier plate;
the slide board includes:
the three guide rods are respectively arranged at the tops of the three sliding plates;
the three groups of positioning plates are respectively and slidably arranged on the front side and the rear side of the top of the three sliding plates;
the slide plate further includes:
the three pressure plates are respectively sleeved and slidably arranged on the three guide rods, and springs are arranged between the bottoms of the three pressure plates and the tops of the three sliding plates;
the three groups of connecting rods are respectively arranged and rotatably mounted on the circumferential outer walls of the three pressure plates in a front-back symmetrical manner, and the other ends of the six connecting rods are connected with the top of one positioning plate through bearings;
the slide plate further includes:
the three connecting discs are respectively arranged at the tops of the three pressure plates and are respectively sleeved and slidably arranged on the three guide rods;
the three stretcher plates are respectively and rotatably arranged on the three connecting discs;
the slide plate further includes:
the six sloping plates are respectively arranged at the front end and the rear end of the three stretcher plates;
the six main clamping plates are respectively arranged at the outer sides of the bottom ends of the six inclined plates;
the support frame includes:
the ten moving parts are respectively arranged on the ten support frames through springs;
the ten supporting plates are respectively arranged at the outer ends of the ten movable pieces;
the support frame still includes:
the ten baffles are respectively arranged at the top ends of the ten supporting plates;
the ten auxiliary clamping plates are respectively arranged at the top ends of the ten supporting plates through springs;
the two circuit boards are respectively inserted into the tops of the five supporting plates, so that the five auxiliary clamping plates are matched with the six main clamping plates under the action of the springs to clamp and fix the two circuit boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110847423.7A CN113301758B (en) | 2021-07-27 | 2021-07-27 | Circuit board connection fixing piece capable of avoiding circuit board fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110847423.7A CN113301758B (en) | 2021-07-27 | 2021-07-27 | Circuit board connection fixing piece capable of avoiding circuit board fracture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113301758A CN113301758A (en) | 2021-08-24 |
| CN113301758B true CN113301758B (en) | 2021-10-12 |
Family
ID=77331016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110847423.7A Active CN113301758B (en) | 2021-07-27 | 2021-07-27 | Circuit board connection fixing piece capable of avoiding circuit board fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113301758B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI782740B (en) * | 2021-10-07 | 2022-11-01 | 祐晨科技有限公司 | Plate clamping and pressing mechanism |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1149261A (en) * | 1997-08-04 | 1999-02-23 | Hitachi Telecom Technol Ltd | Board material-housing frame construction |
| US6385050B1 (en) * | 1997-06-18 | 2002-05-07 | Sony Corporation | Component housing device |
| CN104507259A (en) * | 2014-12-16 | 2015-04-08 | 苏州慧捷自动化科技有限公司 | Positioning and clamping device for PCB (Printed Circuit Board) labelling machine |
| CN108015466A (en) * | 2016-11-02 | 2018-05-11 | 天津学知无涯教育信息咨询有限公司 | A kind of positioning fixture easy to welding circuit board |
| CN109168272A (en) * | 2018-10-22 | 2019-01-08 | 安徽深泽电子股份有限公司 | A kind of contraposition patch auxiliary device of pcb board |
| CN210247295U (en) * | 2019-04-24 | 2020-04-03 | 常州技天电子有限公司 | PCB fixing device |
| CN211184469U (en) * | 2019-12-27 | 2020-08-04 | 北京腾达瀚宇科技有限公司 | SMT chip mounter presss from both sides limit device |
| CN111880335A (en) * | 2020-07-28 | 2020-11-03 | 泉州市仁泰工业设计有限公司 | High-precision film material assembling jig for producing backlight module |
| CN213403882U (en) * | 2020-10-23 | 2021-06-08 | 江苏微邦电子有限公司 | Installation fixing device of combined circuit board |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6412768B1 (en) * | 1999-09-01 | 2002-07-02 | Micron Technology, Inc. | Self-adjusting printed circuit board support and method of use |
| US6984974B2 (en) * | 2003-11-17 | 2006-01-10 | Venturedyne, Ltd. | Independently-adjustable circuit board carrier |
| CN109041455A (en) * | 2018-09-06 | 2018-12-18 | 四川知创知识产权运营有限公司 | The fixing means of PCB circuit board welding |
| CN109618549A (en) * | 2019-01-25 | 2019-04-12 | 杨松梅 | A kind of integrated circuit board processing machine |
| CN212573121U (en) * | 2020-08-06 | 2021-02-19 | 深圳市金沺技术有限公司 | Circuit board plate turnover device for laser drilling machine |
| CN212629106U (en) * | 2020-09-10 | 2021-02-26 | 杭州临安劲龙电子有限公司 | Chip mounter capable of clamping circuit boards of different sizes |
| CN112218478B (en) * | 2020-11-22 | 2022-06-07 | 温玲玲 | Installation fixing device suitable for installing circuit boards of different sizes |
-
2021
- 2021-07-27 CN CN202110847423.7A patent/CN113301758B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6385050B1 (en) * | 1997-06-18 | 2002-05-07 | Sony Corporation | Component housing device |
| JPH1149261A (en) * | 1997-08-04 | 1999-02-23 | Hitachi Telecom Technol Ltd | Board material-housing frame construction |
| CN104507259A (en) * | 2014-12-16 | 2015-04-08 | 苏州慧捷自动化科技有限公司 | Positioning and clamping device for PCB (Printed Circuit Board) labelling machine |
| CN108015466A (en) * | 2016-11-02 | 2018-05-11 | 天津学知无涯教育信息咨询有限公司 | A kind of positioning fixture easy to welding circuit board |
| CN109168272A (en) * | 2018-10-22 | 2019-01-08 | 安徽深泽电子股份有限公司 | A kind of contraposition patch auxiliary device of pcb board |
| CN210247295U (en) * | 2019-04-24 | 2020-04-03 | 常州技天电子有限公司 | PCB fixing device |
| CN211184469U (en) * | 2019-12-27 | 2020-08-04 | 北京腾达瀚宇科技有限公司 | SMT chip mounter presss from both sides limit device |
| CN111880335A (en) * | 2020-07-28 | 2020-11-03 | 泉州市仁泰工业设计有限公司 | High-precision film material assembling jig for producing backlight module |
| CN213403882U (en) * | 2020-10-23 | 2021-06-08 | 江苏微邦电子有限公司 | Installation fixing device of combined circuit board |
Non-Patent Citations (1)
| Title |
|---|
| 一种外形无销钉定位PCB的CNC制作工艺;刘文进;《印制电路信息》;20160829;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113301758A (en) | 2021-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113301758B (en) | Circuit board connection fixing piece capable of avoiding circuit board fracture | |
| CN111697507A (en) | Cable fixing frame with high stability for mechanical equipment | |
| CN217360189U (en) | General test mold for printed circuit board | |
| CN221727845U (en) | Novel wire harness fixer | |
| CN212311950U (en) | Anti-arch circuit board frame | |
| CN111246674B (en) | Fixing device is used in circuit board processing | |
| CN210467325U (en) | Computer hard disk bracket convenient to install | |
| CN210093656U (en) | Single-sided PCB | |
| CN220511336U (en) | Fixing device for printed circuit board production | |
| CN219395347U (en) | PCB elastic shatter-resistant mounting structure and auxiliary mounting equipment | |
| CN113601429A (en) | Tool clamp capable of limiting at multiple angles for processing PCBA (printed circuit board assembly) board | |
| CN215000404U (en) | Card seat for electronic product display | |
| CN221062796U (en) | Sample injection bottle rack capable of being stably placed | |
| CN219678832U (en) | Nickel plating terminal paster structure | |
| CN219403959U (en) | Mounting fixture is used in condenser production and processing | |
| CN220456066U (en) | Display board | |
| CN220605323U (en) | Household electric box with shell convenient to buckle | |
| CN215847736U (en) | Display device | |
| CN215432424U (en) | Prevent fire door leaf assembly device | |
| CN221617596U (en) | Restraint nursing bed | |
| CN213768434U (en) | Push-down mobile phone vehicle-mounted support | |
| CN221329346U (en) | Rack-mounted PDU mounting hanging lug capable of being mounted positively and negatively | |
| CN216547470U (en) | Portable plug-in rack for circuit board | |
| CN210805465U (en) | Double-opening magnetic circuit iron core body clamping device for power equipment | |
| CN215942833U (en) | Compressing and fixing device of circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |