CN219348923U - Quick steering tool for acceleration test of electronic element - Google Patents
Quick steering tool for acceleration test of electronic element Download PDFInfo
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- CN219348923U CN219348923U CN202223366787.2U CN202223366787U CN219348923U CN 219348923 U CN219348923 U CN 219348923U CN 202223366787 U CN202223366787 U CN 202223366787U CN 219348923 U CN219348923 U CN 219348923U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a quick reversing tool for an acceleration test of an electronic element, which comprises a test board, a board mounting board, a reversing piece and a base, wherein the test board is provided with a test board mounting hole, the mounting board is provided with a mounting board mounting hole, the mounting board mounting hole corresponds to and is connected with the test board mounting hole, one side surface of the mounting board is provided with two splicing columns, the upper surface of the base is provided with two strip-shaped grooves which are crossed in a cross shape, the cuboid reversing piece is arranged in one strip-shaped groove, the reversing piece is provided with a transverse through hole and a vertical through hole, and the two splicing columns on the mounting board are respectively inserted into the two transverse through holes or the two vertical through holes. All the installation is completed through the connection of bolts or screws, the installation is stable and reliable, the stability is good, the reversing operation does not need to add other parts, the cost is saved, the operation is convenient, and the working efficiency is improved; the base does not need to be disassembled and assembled for many times, and the risk of damaging the centrifugal machine and the electronic element is reduced.
Description
Technical Field
The utility model relates to an auxiliary device for an acceleration test of an electronic element, in particular to a quick reversing tool for the acceleration test of the electronic element.
Background
The electronic components such as the acceleration sensor and the like need to be subjected to X, Y, Z axial acceleration tests, the electronic components need to be mounted on the turntable of the centrifugal machine during the tests, the traditional mounting mode is as shown in fig. 1, the electronic components 1 to be tested are firstly mounted on a rectangular (including square) test board 2, test board mounting holes 21 are respectively formed in the positions, close to four corners, of the test board 2, and then the test board mounting holes are fixed on the turntable of the centrifugal machine by using equipment such as pressing plates, pressing strips, mounting screws and the like to perform the acceleration tests. Since the centrifugal machine can generate acceleration in only one direction (the center of the circle is outward), in order to enable the electronic component 1 to bear acceleration assessment in different directions, the test board 2 needs to be fixed on the centrifugal machine turntable in different directions for test.
The conventional mounting method of the electronic component has the following defects:
the pressing plate, the pressing bar and the mounting screw are required to be detached for each reversing of the test plate 2, and after reversing, proper pressing plate, pressing bar, mounting screw and other equipment are selected again for fixing; the test board 2 is assembled and disassembled for many times, so that friction and collision can be frequently generated on the turntable of the centrifugal machine, the centrifugal machine is easy to damage, and the electronic element 1 is also likely to damage; in addition, by adopting the traditional crimping mode, the fixed mounting plate is by the friction between the test plate 2 and the turntable of the centrifugal machine, and the fixed difficulty is large and the stability is poor.
Disclosure of Invention
The utility model aims to solve the problems and provide a quick steering tool for an acceleration test of an electronic element, which is convenient for quick steering operation.
The utility model realizes the above purpose through the following technical scheme:
the quick reversing tool for the electronic component acceleration test comprises a test board for mounting an electronic component, wherein the test board is provided with a test board mounting hole, the quick reversing tool for the electronic component acceleration test further comprises a mounting plate, a reversing piece and a base, the mounting plate is provided with a mounting plate mounting hole, the mounting plate mounting hole corresponds to the test board mounting hole and is connected with the test board mounting hole through a connecting bolt, one side surface of the mounting plate is a plane, two outwards-protruding plug-in columns are arranged on the side surface of the mounting plate, the radial section of each plug-in column is square, the upper surface of the base is provided with a first transverse strip-shaped groove and a second transverse strip-shaped groove, the first strip-shaped groove and the second strip-shaped groove are mutually perpendicular and are crossed in a cross shape, and the bottom of each cross region is provided with a vertical base mounting hole, the base is provided with a plurality of tooling mounting holes at positions outside the first strip-shaped groove and the second strip-shaped groove, the groove bottom of the first strip-shaped groove and the groove bottom of the second strip-shaped groove are positioned on the same transverse plane, the groove width of the first strip-shaped groove is the same as the groove width of the second strip-shaped groove, the width of the reversing piece in the transverse short axis direction is slightly smaller than the groove width of the first strip-shaped groove, the center position of the reversing piece is provided with a vertical reversing piece mounting hole, the reversing piece is arranged in the first strip-shaped groove or the second strip-shaped groove, the reversing piece mounting hole and the base mounting hole are mutually corresponding and are connected through a vertical bolt, transverse through holes are respectively arranged at positions outside the two sides of the reversing piece mounting hole in the transverse long axis direction of the reversing piece, the axial direction of the transverse through holes is the same as the transverse short axis direction of the reversing piece, the position that lies in on the reversing piece two horizontal through-hole top is equipped with the vertical through-hole of axial for vertical respectively, horizontal through-hole with the radial cross-section of vertical through-hole is square and the size is the same and slightly is greater than peg graft the radial dimension of post, the horizontal major axis direction both ends terminal surface of reversing piece with be close to be equipped with the locating hole that link up between the horizontal through-hole, two peg graft posts on the mounting panel insert respectively two in horizontal through-hole or the two in the vertical through-hole and pass through set screw and correspond the locating hole is fixed.
Preferably, for convenience in processing and assembly and improvement of connection reliability, the radial section of the plug-in column, the radial section of the transverse through hole and the radial section of the vertical through hole are rectangular, the center lines of the positioning holes, the center lines of the vertical through holes and the center lines of the transverse through holes are mutually intersected, the intersection points are positioned at the center positions of the transverse through holes, the positioning holes are through holes, positioning screw holes are formed in the plug-in column, and the positioning screws penetrate through the corresponding positioning holes and then are connected with the corresponding positioning screw holes.
Preferably, in order to meet the installation needs of test boards with different sizes, the number of the installation board installation holes is two, the two installation board installation holes are arranged in an eight shape, and the test board installation holes at least comprise two installation board installation holes and respectively correspond to the two installation board installation holes.
Preferably, in order to facilitate reliable connection of the reversing piece and the base, a sinking groove is formed in the reversing piece at a position corresponding to the reversing piece mounting hole, the reversing piece mounting hole is formed in the bottom of the sinking groove, the reversing piece mounting hole is a through hole, and the base mounting hole is a screw hole.
Preferably, in order to facilitate the reliable installation of the tool on the turntable of the centrifugal machine, the tool installation holes are four and are respectively positioned on the rectangular base close to four corners.
Preferably, the tool mounting hole is a through hole and is a countersunk hole.
The utility model has the beneficial effects that:
according to the utility model, through designing the test plate, the mounting plate, the reversing piece and the base which are matched with each other, when the centrifugal machine is used, the base is only required to be fixedly mounted on the turntable of the centrifugal machine, the electronic element is mounted on the test plate, the test plate is mounted on the mounting plate, the reversing piece is mounted on the base, the mounting plate is mounted on the reversing piece, all the mounting is completed through bolt or screw connection, the mounting is stable and reliable, the stability is good, when the reversing is required, the reversing piece is only required to be reinstalled in the other strip-shaped groove of the base, or the inserting column of the mounting plate is reinstalled in the transverse through hole or the vertical through hole at the other end of the reversing piece, so that the reversing operation can be completed without adding other parts, the cost is saved, the operation is convenient, and the working efficiency is improved; the acceleration test in all directions can be realized by installing the base once, so that the base does not need to be disassembled and assembled for many times, and the risk of damaging the centrifugal machine and the electronic element is reduced.
Drawings
FIG. 1 is a schematic perspective view of an electronic component mounted on a test board in common with a conventional mounting and a mounting manner of the present utility model;
FIG. 2 is a schematic perspective view of a mounting plate of the quick steering tool for the acceleration test of the electronic component;
FIG. 3 is a schematic perspective view of the mounting plate, test plate and electronic component of the quick reversing tool for electronic component acceleration test of the present utility model after connection;
fig. 4 is a schematic perspective view of a reversing element of the quick reversing tool for the acceleration test of the electronic component;
FIG. 5 is a schematic perspective view of a base of the rapid reversing tool for the acceleration test of the electronic component;
FIG. 6 is a schematic diagram of a three-dimensional structure of a reversing element of the quick reversing tool for an acceleration test of an electronic component, which is arranged on a base;
FIG. 7 is a schematic diagram of a three-dimensional structure of the rapid reversing tool for the acceleration test of the electronic component according to the present utility model;
FIG. 8 is a schematic diagram of a second perspective structure of the rapid reversing tool for the acceleration test of the electronic component according to the present utility model;
FIG. 9 is a third schematic perspective view of the rapid tooling for acceleration testing of electronic components according to the present utility model;
FIG. 10 is a second schematic perspective view of the reversing element of the rapid reversing tool for the acceleration test of the electronic component according to the present utility model after the reversing element is mounted on the base;
FIG. 11 is a schematic diagram showing a three-dimensional structure of a fast-steering tool for an acceleration test of an electronic component according to the present utility model;
FIG. 12 is a schematic view of a three-dimensional structure of a fast-steering tool for acceleration test of electronic components according to the present utility model;
fig. 13 is a schematic diagram showing a three-dimensional structure of the rapid reversing tool for the acceleration test of the electronic component according to the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 2-13, the quick-change tooling for the acceleration test of the electronic component comprises a test board 2 for mounting the electronic component 1, wherein the test board 2 is provided with a test board mounting hole 21, the quick-change tooling for the acceleration test of the electronic component further comprises a mounting plate 3, a reversing piece 4 and a base 5, the mounting plate 3 is provided with a mounting plate mounting hole 33, the mounting plate mounting hole 33 corresponds to the test board mounting hole 21 and is connected with the test board mounting hole 21 through a connecting bolt (not shown in the drawing), one side surface of the mounting plate 3 is a plane and is provided with two outwardly protruding plug posts 32, the radial section of the plug posts 32 is square, the upper surface of the base 5 is provided with a transverse first strip groove 52 and a transverse second strip groove 53, the first strip groove 52 and the second strip groove 53 are mutually perpendicular and cross, and the bottom of the crossing area of the first strip groove 52 and the second strip groove 53 is provided with a vertical base mounting hole 54, the base 5 is provided with a plurality of tool mounting holes 51 at positions outside the first strip-shaped groove 52 and the second strip-shaped groove 53, the groove bottom of the first strip-shaped groove 52 and the groove bottom of the second strip-shaped groove 53 are positioned on the same transverse plane, the groove width of the first strip-shaped groove 52 is the same as the groove width of the second strip-shaped groove 53, the reversing piece 4 is cuboid, the transverse short axis direction width is slightly smaller than the groove width of the first strip-shaped groove 52, the center position of the reversing piece 4 is provided with a vertical reversing piece mounting hole 44, the reversing piece 4 is arranged in the first strip-shaped groove 52 or the second strip-shaped groove 53, the reversing piece mounting hole 44 and the base mounting hole 54 are mutually corresponding and are connected through vertical bolts (not shown in the figure), the positions of the reversing piece 4, which are positioned outside the two sides of the reversing piece mounting hole 44, are respectively provided with transverse through holes 42, the axial direction of the transverse through holes 42 is the same as the transverse short axis direction of the reversing piece 4, vertical through holes 41 which are vertical in the axial direction are respectively arranged at positions above the two transverse through holes 42 on the reversing piece 4, the radial sections of the transverse through holes 42 and the vertical through holes 41 are square, the radial sections of the transverse through holes 42 and the vertical through holes 41 are the same in size and slightly larger than the radial dimension of the inserting columns 32, through positioning holes 45 are formed between the end faces of the two ends of the reversing piece 4 in the transverse long axis direction and the adjacent transverse through holes 42, and the two inserting columns 32 on the mounting plate 3 are respectively inserted into the two transverse through holes 42 or the two vertical through holes 41 and are fixed through the corresponding positioning holes 45 through positioning screws (not shown in the drawing).
As shown in fig. 2-13, the present utility model also discloses a number of more optimal specific structures:
in order to facilitate processing and assembly and improve connection reliability, the radial section of the plugging column 32, the radial section of the transverse through hole 42 and the radial section of the vertical through hole 41 are rectangular, the center line of the positioning hole 45, the center line of the vertical through hole 41 and the center line of the transverse through hole 42 are mutually intersected, the intersection point is located at the center position of the transverse through hole 42, the positioning hole 45 is a through hole, the plugging column 32 is provided with a positioning screw hole 31, and the positioning screw (not shown in the figure) passes through the corresponding positioning hole 45 and then is connected with the corresponding positioning screw hole 31.
In order to meet the installation requirements of the test boards 2 with different sizes, the two mounting board mounting holes 33 are strip-shaped holes, the two mounting board mounting holes 33 are arranged in an eight-shaped manner, and the test board mounting holes 21 at least comprise two (four in the figure) and respectively correspond to the two mounting board mounting holes 33.
In order to facilitate reliable connection between the reversing element 4 and the base 5, a countersink 43 is disposed on the reversing element 4 corresponding to the reversing element mounting hole 44, the reversing element mounting hole 44 is disposed at the bottom of the countersink 43, the reversing element mounting hole 44 is a through hole, and the base mounting hole 54 is a screw hole.
To facilitate reliable mounting of the tool on a centrifuge rotor disc (not shown), the tool mounting holes 51 are four and are located near the four corners of the rectangular base 5, respectively. The tooling mounting hole 51 is a through hole and is a countersunk hole.
As shown in fig. 2-13, when in use, the base 5 of the tool is fixedly arranged on the turntable of the centrifugal machine through the mounting bolts, then the electronic component 1 is arranged on the test board 2, the test board 2 is arranged on the mounting plate 3, the reversing piece 4 is arranged on the base 5, and the mounting plate 3 is arranged on the reversing piece 4, so that the whole tool is arranged, and then an acceleration test can be performed.
Depending on the required orientation requirements for the test, there are six different orientations of the electronic component 1 relative to the base, i.e. relative to the centrifuge rotor disc, as follows:
as shown in fig. 2-9, the reversing element 4 is placed in the first strip-shaped groove 52 of the base, the plugging column 32 of the mounting plate 3 is inserted and fixed from one end of the transverse through hole 42 of the reversing element 4, and as shown in fig. 7, the electronic element 1 is in a transverse direction relative to the base and is set in the first direction; inserting and fixing the plug-in post 32 of the mounting board 3 from the other end of the transverse through hole 42 of the reversing element 4, as shown in fig. 8, wherein the electronic element 1 is in another transverse direction relative to the base and is set to be in a second direction, and the second direction is just opposite to the first direction; the plugging posts 32 of the mounting plate 3 are inserted and fixed from the upper ends of the vertical through holes 41 of the reversing element 4, as shown in fig. 9, at this time, the electronic element 1 is in a vertical direction relative to the base and is set to be in a third direction, and the third direction is perpendicular to the first direction and the second direction. As shown in fig. 2-5 and 10-13, the reversing element 4 is placed in the second strip-shaped groove 53 of the base, the plugging post 32 of the mounting plate 3 is inserted and fixed from one end of the transverse through hole 42 of the reversing element 4, and as shown in fig. 11, the electronic element 1 is in a transverse direction relative to the base and is set to be in a fourth direction, and the fourth direction is mutually perpendicular to the first direction; inserting and fixing the plug-in post 32 of the mounting board 3 from the other end of the transverse through hole 42 of the reversing element 4, as shown in fig. 12, wherein the electronic component 1 is in another transverse direction relative to the base and is set to be in a fifth direction, and the fifth direction is just opposite to the fourth direction; the plugging posts 32 of the mounting plate 3 are inserted and fixed from the upper ends of the vertical through holes 41 of the reversing element 4, as shown in fig. 13, at this time, the electronic element 1 is in a vertical direction relative to the base and is set to be in a sixth direction, and the sixth direction is perpendicular to the fourth direction, the fifth direction and the third direction.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (6)
1. The utility model provides an electronic component acceleration test is with quick steering frock, is including the test board that is used for installing electronic component, be equipped with test board mounting hole on the test board, its characterized in that: the quick reversing tool for the acceleration test of the electronic element further comprises a mounting plate, a reversing piece and a base, wherein the mounting plate is provided with a mounting plate mounting hole, the mounting plate mounting hole corresponds to the test plate mounting hole and is connected through a connecting bolt, one side surface of the mounting plate is a plane, two outwardly convex splicing columns are arranged on the side surface, the radial section of each splicing column is square, the upper surface of the base is provided with a first transverse strip-shaped groove and a second transverse strip-shaped groove, the first strip-shaped groove and the second strip-shaped groove are mutually perpendicular and are crossed in a cross shape, the groove bottom of the cross area is provided with a vertical base mounting hole, a plurality of tool mounting holes are arranged at positions, which are positioned outside the first strip-shaped groove and the second strip-shaped groove, the groove bottom of the first strip-shaped groove and the groove bottom of the second strip-shaped groove are positioned on the same transverse plane, the width of the first strip-shaped groove is the same as that of the second strip-shaped groove, the width of the reversing piece in the transverse short axis direction is slightly smaller than that of the first strip-shaped groove, a vertical reversing piece mounting hole is arranged at the center of the reversing piece, the reversing piece is arranged in the first strip-shaped groove or the second strip-shaped groove, the reversing piece mounting hole and the base mounting hole are mutually corresponding and are connected through vertical bolts, transverse through holes are respectively arranged on the reversing piece at positions, which are positioned outside two sides of the reversing piece mounting hole, in the transverse long axis direction of the reversing piece, the axial direction of the transverse through holes is the same as that of the transverse short axis direction of the reversing piece, vertical through holes with the axial direction being vertical are respectively arranged at positions, which are positioned above the two transverse through holes, on the reversing piece, the radial cross sections of the transverse through holes and the vertical through holes are square, the radial cross sections are the same in size and slightly larger than the radial size of the inserting columns, through positioning holes are formed between the end faces of the two ends of the reversing piece in the transverse long axis direction and the transverse through holes close to the end faces, and the two inserting columns on the mounting plate are respectively inserted into the two transverse through holes or the two vertical through holes and are fixed through the corresponding positioning holes through positioning screws.
2. The rapid reversing tool for acceleration test of electronic components according to claim 1, wherein: the radial cross section of grafting post, the radial cross section of horizontal through-hole with the radial cross section of vertical through-hole is the rectangle, the centre line of locating hole, the centre line of vertical through-hole with the centre line of horizontal through-hole is crisscross and the intersection is located the central point of horizontal through-hole puts, the locating hole is the through-hole, be equipped with the locating screw on the grafting post, the locating screw passes the correspondence behind the locating hole with the locating screw is connected.
3. The rapid reversing tool for an acceleration test of an electronic component according to claim 1 or 2, wherein: the test board comprises a plurality of mounting board mounting holes, wherein each mounting board mounting hole is provided with two strip-shaped holes, the two strip-shaped holes are arranged in an eight-shaped mode, and each test board mounting hole at least comprises two strip-shaped holes and corresponds to the two mounting board mounting holes respectively.
4. The rapid reversing tool for an acceleration test of an electronic component according to claim 1 or 2, wherein: the reversing piece is provided with a sinking groove at the position corresponding to the reversing piece mounting hole, the reversing piece mounting hole is arranged at the bottom of the sinking groove, the reversing piece mounting hole is a through hole, and the base mounting hole is a screw hole.
5. The rapid reversing tool for an acceleration test of an electronic component according to claim 1 or 2, wherein: the tool mounting holes are four and are respectively located at the positions, close to four corners, of the rectangular base.
6. The rapid reversing tool for the acceleration test of the electronic component according to claim 5, wherein: the tool mounting hole is a through hole and a countersunk hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223366787.2U CN219348923U (en) | 2022-12-15 | 2022-12-15 | Quick steering tool for acceleration test of electronic element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223366787.2U CN219348923U (en) | 2022-12-15 | 2022-12-15 | Quick steering tool for acceleration test of electronic element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219348923U true CN219348923U (en) | 2023-07-14 |
Family
ID=87076662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223366787.2U Active CN219348923U (en) | 2022-12-15 | 2022-12-15 | Quick steering tool for acceleration test of electronic element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219348923U (en) |
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2022
- 2022-12-15 CN CN202223366787.2U patent/CN219348923U/en active Active
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