CN211553790U - Carbon film life testing device of flexible board - Google Patents
Carbon film life testing device of flexible board Download PDFInfo
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- CN211553790U CN211553790U CN201922455549.0U CN201922455549U CN211553790U CN 211553790 U CN211553790 U CN 211553790U CN 201922455549 U CN201922455549 U CN 201922455549U CN 211553790 U CN211553790 U CN 211553790U
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- box
- carbon film
- movable plate
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Abstract
The utility model provides a carbon film life-span testing arrangement of flexible sheet, includes the box, set up in fixed station in the box, slide in movable plate on the fixed station, set up in first electric jar on the movable plate drives the first electric jar that the movable plate removed sets firmly in electro-magnet on the movable plate is located the erection column of electro-magnet top, with the axle sleeve of connection can be dismantled to the erection column, set firmly in test needle on the axle sleeve sets firmly in heating rod and intake pipe on the box, fixed mounting in control valve in the intake pipe, and, set firmly in thermometer and fan on the box. The utility model discloses in, be provided with the intake pipe, its end connection has nitrogen storage tank, is provided with the heating rod to heat or refrigerate to box inside, simulate its real use temperature, be provided with the thermometer moreover and detect the inside temperature of box, make data true reliable, can be real to react out the life-span of flexbile plate when true use.
Description
Technical Field
The utility model belongs to the technical field of the flexible board production technique and specifically relates to a carbon film life-span testing arrangement of flexible board is related to.
Background
Flexible boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. The flexible board is the only solution to meet the miniaturization and movement requirements of electronic products.
During the use of the flexible plate, the carbon film attached to the flexible plate is inevitably damaged, thereby affecting the normal use of the flexible plate. In actual use, the service temperature of the flexible plate is between-40 ℃ and 225 ℃, and during detection, the existing detection device can only detect at room temperature, so that the detected data is distorted, and the service life of the flexible plate cannot be accurately reflected.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve the carbon film life-span testing arrangement of the flexbile plate of above-mentioned technical problem.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
a carbon film life testing device of a flexible plate comprises a box body, a fixed table arranged in the box body, a movable plate sliding on the fixed table, a first electric cylinder arranged on the movable plate, a first electric cylinder driving the movable plate to move, an electromagnet fixedly arranged on the movable plate, an installation column positioned above the electromagnet, a shaft sleeve detachably connected with the installation column, a testing needle fixedly arranged on the shaft sleeve, a heating rod and an air inlet pipe fixedly arranged on the box body, a control valve fixedly arranged on the air inlet pipe, and a thermometer and a fan fixedly arranged on the box body, wherein the first electric cylinder is fixedly connected with the fixed table, a piston rod of the first electric cylinder is fixedly connected with the movable plate, the upper end of the installation column is fixedly connected with the upper surface of an inner cavity of the box body, and one end of the air inlet pipe is fixedly connected with the box body, the other end is communicated with a liquid nitrogen tank.
Further: the two sides of the fixed table are provided with push blocks, the push blocks are connected with second electric cylinders for driving the second electric cylinders to move, the push blocks are in sliding contact with the box body, the push blocks are fixedly connected with output portions of the second electric cylinders, the second electric cylinders are fixedly connected with the inner surface of the box body, the push blocks are abutted to the fixed table through inclined planes, and when the push blocks move towards the middle, the fixed table moves upwards.
Further: the fixed table is provided with a sliding groove, a pulley is installed below the movable plate, and the pulley is contained in the sliding groove.
Further: the outside of box is wrapped with the asbestos layer.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses carbon film life-span testing arrangement of flexbile plate is provided with the intake pipe, and its end connection has the nitrogen storage tank, is provided with the heating rod to heat or refrigerate to box inside, simulate its real service temperature, be provided with the thermometer moreover and detect the inside temperature of box, make data true and reliable, can be real to reflect out the life-span of flexbile plate when true use.
Drawings
Fig. 1 is a schematic structural diagram of the carbon film life testing device of the flexible board of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
In the figure: the testing device comprises a box body 1, a fixed table 2, a sliding groove 21, a moving plate 3, a pulley 31, a first electric cylinder 4, an electromagnet 5, a mounting column 6, a shaft sleeve 7, a testing needle 8, a heating rod 9, an air inlet pipe 10, a control valve 11, a thermometer 12, a fan 13, a push block 14, a second electric cylinder 15 and an asbestos layer 16.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The following will make a clear and complete description of the carbon film life testing device of the flexible board according to the present invention with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model discloses carbon film life-span testing arrangement of flexonics board, including box 1, set up in fixed station 2 in the box 1, slide in movable plate 3 on the fixed station 2, set up in first electric jar 4 on the movable plate 3 drives first electric jar 4 that the movable plate 3 removed sets firmly in electro-magnet 5 on the movable plate 3 is located the erection column 6 of electro-magnet 5 top, with the axle sleeve 7 of connection can be dismantled to the erection column 6, set firmly in test needle 8 on the axle sleeve 7 sets firmly in heating rod 9 and intake pipe 10 on the box 1, fixed mounting in control valve 11 on the intake pipe 10 to and set firmly in thermometer 12 and fan 13 on the box 1. The box body 1 is hollow, and a front door is hinged to the front side of the box body 1, so that a flexible plate can be placed in or taken out of the box body 1 conveniently. The first electric cylinder 4 is fixedly connected with the fixed table 2, the preferable connection mode is bolt connection, a piston rod of the first electric cylinder 4 is fixedly connected with the moving plate 3, and the preferable connection mode is welding, so that the first electric cylinder 4 can drive the moving plate 3 to move left and right. The electromagnet 5 is connected with the moving plate 3 through bolts, and the electromagnet 5 is used for fixing the flexible plate. The mounting column 6 is a cylinder and is vertically placed, the upper end of the mounting column 6 is fixedly connected with the upper surface of the inner cavity of the box body 1, and the preferred mode is bolt connection. The shaft sleeve 7 is in threaded connection with the mounting column 6. The test needle 8 is integrally connected with the shaft sleeve 7. The heating rod 9 is bolted to the inner surface of the box 1. One end of the air inlet pipe 10 is fixedly connected with the box body 1, the other end of the air inlet pipe is communicated with a liquid nitrogen tank (not shown), and the thermometer 12 is connected with the inner surface of the box body 1 through bolts. The fan 13 is bolted to the inner surface of the case 1. The heating rod 9 heats, the fan 13 enables hot air to flow sufficiently, the temperature in the box body 1 is enabled to rise integrally, and the thermometer 12 detects the temperature in the box body 1, so that the box body 1 is at a required temperature. Or, the control valve 11 is opened, so that liquid nitrogen in the nitrogen storage tank enters the air inlet pipe 10 and then enters the box body 1, the fan 13 accelerates the dispersion of the nitrogen, the temperature in the box body 1 is uniformly reduced, the thermometer 12 detects the temperature in the box body 1, the box body 1 is at the required temperature, and the flexible plate can be detected within the range from-40 degrees to 225 degrees.
Further: two sides of the fixed table 2 are provided with push blocks 14, and the push blocks 14 are connected with second electric cylinders 15 for driving the push blocks to move. The push block 14 is in sliding contact with the box body 1, the push block 14 is fixedly connected with an output part of the second electric cylinder 15, the preferred connection mode of the push block 14 is bolt connection, the second electric cylinder 15 is fixedly connected with the inner surface of the box body 1, the preferred connection mode of the second electric cylinder 15 is bolt connection, the push block 14 is abutted to the fixed platform 2 through an inclined surface, and therefore when the push block 14 moves towards the middle part, the fixed platform 2 can move upwards.
Further: the fixed table 2 is provided with a sliding groove 21, a pulley 31 is installed below the movable plate 3, the pulley 31 is contained in the sliding groove 21, and the pulley 31 and the sliding groove 21 are arranged so that the movable plate 3 can stably move on the fixed table 2.
Further: the outside cladding of box 1 has asbestos layer 16, asbestos layer 16 with box 1 bonds, asbestos layer 16 plays the thermal-insulated effect of heat preservation.
When the temperature measuring device is used, the front opening door of the box body 1 is opened, the flexible plate is placed in the box body 1 and placed on the electromagnet 5, the electromagnet 5 tightly adsorbs and fixes the flexible plate under the action of magnetic force, then the second electric cylinder 15 drives the push block 14 to move towards the middle, the fixed table 2 further moves upwards to adjust the distance between the flexible plate and the test needle 8, the distance is proper, then the first electric cylinder 4 drives the movable plate 3 to continuously move left and right, the heating rod 9 is heated at the same time, the fan 13 enables hot air to fully flow, the temperature in the box body 1 is integrally raised, and the thermometer 12 detects the temperature in the box body 1, so that the box body 1 is at the required temperature. Or, open control valve 11 for liquid nitrogen in the nitrogen storage tank enters into in the intake pipe 10, then the admission passage in the box 1, fan 13 accelerates the scattering of nitrogen gas, makes the even reduction of temperature in the box 1, thermometer 12 is right the temperature in the box 1 detects, makes the flexbile plate be in true service temperature, and the data that detect are more true.
Moreover, the shaft sleeve 7 is in threaded connection with the mounting column 6, and when the test needle 8 is damaged, the test needle can be conveniently replaced.
When a certain time is drawn, a user detects the voltage value of the flexible board through the oscilloscope, if the voltage value is the same as the voltage value used normally, the service life of the flexible board is not reached, and meanwhile, the user can check whether the surface of the flexible board is damaged or not through the microscope to detect whether the service life of the flexible board is reached, wherein the technology is the prior art and is not repeated herein.
The utility model discloses following beneficial effect has:
the utility model discloses carbon film life-span testing arrangement of flexbile plate is provided with the intake pipe, and its end connection has the nitrogen storage tank, is provided with the heating rod to heat or refrigerate to box inside, simulate its real service temperature, be provided with the thermometer moreover and detect the inside temperature of box, make data true and reliable, can be real to reflect out the life-span of flexbile plate when true use.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (4)
1. A carbon film life test device of flexible board which characterized in that: comprises a box body, a fixed table arranged in the box body, a moving plate sliding on the fixed table, a first electric cylinder arranged on the moving plate, a first electric cylinder driving the moving plate to move, an electromagnet fixedly arranged on the moving plate, and a mounting column positioned above the electromagnet, a shaft sleeve detachably connected with the mounting column, a test needle fixedly arranged on the shaft sleeve, a heating rod and an air inlet pipe fixedly arranged on the box body, a control valve fixedly arranged on the air inlet pipe, and a thermometer and a fan which are fixedly arranged on the box body, the first electric cylinder is fixedly connected with the fixed platform, the piston rod of the first electric cylinder is fixedly connected with the movable plate, the upper end of the mounting column is fixedly connected with the upper surface of the inner cavity of the box body, one end of the air inlet pipe is fixedly connected with the box body, and the other end of the air inlet pipe is communicated with a liquid nitrogen tank.
2. The carbon film life test apparatus of a flexible board as claimed in claim 1, characterized in that: the two sides of the fixed table are provided with push blocks, the push blocks are connected with second electric cylinders for driving the second electric cylinders to move, the push blocks are in sliding contact with the box body, the push blocks are fixedly connected with output portions of the second electric cylinders, the second electric cylinders are fixedly connected with the inner surface of the box body, the push blocks are abutted to the fixed table through inclined planes, and when the push blocks move towards the middle, the fixed table moves upwards.
3. The carbon film life test apparatus of a flexible board as claimed in claim 1, characterized in that: the fixed table is provided with a sliding groove, a pulley is installed below the movable plate, and the pulley is contained in the sliding groove.
4. The carbon film life test apparatus of a flexible board as claimed in claim 1, characterized in that: the outside of box is wrapped with the asbestos layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455549.0U CN211553790U (en) | 2019-12-31 | 2019-12-31 | Carbon film life testing device of flexible board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455549.0U CN211553790U (en) | 2019-12-31 | 2019-12-31 | Carbon film life testing device of flexible board |
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| Publication Number | Publication Date |
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| CN211553790U true CN211553790U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922455549.0U Active CN211553790U (en) | 2019-12-31 | 2019-12-31 | Carbon film life testing device of flexible board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326465A (en) * | 2020-10-19 | 2021-02-05 | 中阀控股（集团）有限公司 | Diaphragm life testing device for hydraulic control valve |
-
2019
- 2019-12-31 CN CN201922455549.0U patent/CN211553790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326465A (en) * | 2020-10-19 | 2021-02-05 | 中阀控股（集团）有限公司 | Diaphragm life testing device for hydraulic control valve |
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