CN214174454U - Ceramic copper-clad plate positive and negative surface insulation and voltage resistance test fixture - Google Patents
Ceramic copper-clad plate positive and negative surface insulation and voltage resistance test fixture Download PDFInfo
- Publication number
- CN214174454U CN214174454U CN202022737154.2U CN202022737154U CN214174454U CN 214174454 U CN214174454 U CN 214174454U CN 202022737154 U CN202022737154 U CN 202022737154U CN 214174454 U CN214174454 U CN 214174454U
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- ceramic copper
- copper
- guide rail
- clad plate
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- 239000000919 ceramic Substances 0.000 title claims abstract description 57
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000009413 insulation Methods 0.000 title abstract description 11
- 239000000523 sample Substances 0.000 claims abstract description 72
- 238000003825 pressing Methods 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims abstract description 19
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a ceramic copper-clad plate positive and negative side insulation withstand voltage test fixture, which comprises a supporting seat, a pressing device and a power-on device; the supporting seat comprises a bottom plate, a vertical plate and a fixing block; a placing groove is formed in the middle of the bottom plate, and a first copper sheet is further arranged in the middle of the bottom of the placing groove; the fixed block is placed in the placing groove; the pressing device comprises a presser and a guide rail; the electrifying device comprises a moving plate, a probe plate, a cover plate and a probe; the utility model is convenient to use, and the probes are embedded in the probe plate, so that a plurality of probes can be operated simultaneously, and the measurement is more convenient and safer; the probes are arranged in a matrix manner, so that the probes can be better contacted with the pattern on the ceramic copper-clad plate, and a better test effect is ensured; the fixing block limits the position of the ceramic copper-clad plate, so that the ceramic copper-clad plate can be conveniently tested; the pressing device and the guide rail are arranged, so that the up-and-down movement of the electrifying device can be well controlled, and the movement is convenient and labor-saving.
Description
Technical Field
The utility model relates to a pottery copper-clad plate test field, concretely relates to pottery copper-clad plate positive and negative insulation withstand voltage test anchor clamps.
Background
The ceramic copper-clad substrate has excellent electrical insulation performance and high heat conduction characteristic, can be etched into various patterns like a PCB (printed circuit board), and has great current carrying capacity. Poor and hidden cracking of ceramic materials, clean etching of metal layers, precipitation of metal substances in the process of cutting and splitting by laser and pollution of the surfaces can cause insufficient voltage resistance of the AB surface of the ceramic plate and short circuit breakdown of products, so that the insulating and voltage resistance of the front surface and the back surface needs to be detected.
Because the ceramic has good insulating property, the measurement voltage is generally above 7KV, the front side of the ceramic copper-clad plate is a graph surface, the back side of the ceramic copper-clad plate is generally a whole metal graph, when in measurement, each small graph is required to be contacted with a probe, and the measurement is operated simultaneously, if a person holds the ceramic copper-clad plate with high measurement risk and cannot operate a plurality of probes simultaneously.
Based on the circumstances, the utility model provides a pottery copper-clad plate positive and negative insulation withstand voltage test fixture can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pottery copper-clad plate positive and negative insulation withstand voltage test anchor clamps. The utility model discloses a ceramic copper-clad plate positive and negative insulation withstand voltage test fixture simple structure, convenient to use through inlaying the probe in the probe card, has realized operating a plurality of probes simultaneously, and is more convenient safety during the measurement; the probes are arranged in a matrix manner, so that the probes can be better contacted with the pattern on the ceramic copper-clad plate, and a better test effect is ensured; the fixing block limits the position of the ceramic copper-clad plate, so that the ceramic copper-clad plate can be conveniently tested; the pressing device and the guide rail are arranged, so that the up-and-down movement of the electrifying device can be well controlled, and the movement is convenient and labor-saving.
The utility model discloses a following technical scheme realizes:
a ceramic copper-clad plate front and back surface insulation withstand voltage test fixture comprises a supporting seat, a pressing device and a power-on device;
the supporting seat comprises a bottom plate and a vertical plate; a placing groove is formed in the middle of the bottom plate, a first copper sheet is further arranged in the middle of the bottom of the placing groove, and a fixing block for fixing the ceramic copper-clad plate is further embedded in the placing groove; the vertical plate is vertically fixed on the bottom plate;
the pressing device comprises a presser and a guide rail; the pressing device is fixed on the vertical plate and is connected with the electrifying device; the guide rail is vertically and fixedly arranged on the bottom plate and penetrates through the electrifying device;
the electrifying device comprises a moving plate, and a guide rail hole for penetrating through the guide rail is formed in the moving plate; the movable plate is also provided with an installation notch, a probe plate is embedded in the installation notch, probes arranged in a matrix form are embedded on the probe plate, and a probe sleeve connected with an ammeter is arranged at the top end of each probe; and a cover plate is fixed on the upper surface of the moving plate.
The utility model realizes the simultaneous operation of a plurality of probes by embedding the probes in the probe plate, thereby being more convenient and safer during measurement; the probes are arranged in a matrix manner, so that the probes can be better contacted with a pattern on the ceramic copper-clad plate, and a better test effect is ensured; the fixing block limits the position of the ceramic copper-clad plate, so that the ceramic copper-clad plate can be conveniently tested; the compactor and the guide rail are arranged, so that the up-and-down movement of the electrifying device can be well controlled, and the movement is convenient and labor-saving.
Preferably, the center of the fixing block is provided with a fixing groove; and the bottom surfaces of the fixed block and the fixed groove are provided with corresponding second copper sheets, the two second copper sheets are connected through a lead, and the second copper sheets correspond to the first copper sheets.
Preferably, the probe board is provided with a probe hole for embedding the probe.
Preferably, every two probe holes are spaced by 3 mm.
Preferably, the cover plate is provided with a square groove on the contact surface with the moving plate.
Preferably, first semicircular grooves are formed in two sides of the placing groove.
Preferably, the two sides of the fixing groove are provided with second semicircular grooves.
Preferably, the guide rail is sleeved with a sliding block, and the sliding block is fixed on the moving plate; the top of the guide rail is provided with a guide rail fixing block, and the guide rail fixing block is fixed on the vertical plate.
Preferably, the compactor is a push-pull compactor, and the movable end of the compactor is connected with the moving plate.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a ceramic copper-clad plate positive and negative insulation withstand voltage test fixture simple structure, convenient to use through inlaying the probe in the probe card, has realized operating a plurality of probes simultaneously, and is more convenient safety during the measurement; the probes are arranged in a matrix manner, so that the probes can be better contacted with the pattern on the ceramic copper-clad plate, and a better test effect is ensured; the fixing block limits the position of the ceramic copper-clad plate, so that the ceramic copper-clad plate can be conveniently tested; the pressing device and the guide rail are arranged, so that the up-and-down movement of the electrifying device can be well controlled, and the movement is convenient and labor-saving.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of another aspect of the present invention;
fig. 3 is a schematic view of the explosion structure of the power device, the bottom plate and the fixing block of the present invention;
fig. 4 is a schematic cross-sectional structural view of the probe of the present invention;
fig. 5 is a schematic structural diagram of the probe card according to the present invention;
fig. 6 is a schematic structural view of the moving plate of the present invention;
fig. 7 is a schematic structural view of the cover plate of the present invention;
fig. 8 is a schematic structural view of the fixing block of the present invention;
fig. 9 is a schematic structural view of another angle of the fixing block according to the present invention;
fig. 10 is a schematic structural diagram of the bottom plate of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 10, a clamp for testing the dielectric strength of the front and back sides of a ceramic copper-clad plate comprises a support base 1, a pressing device 2 and a power-on device 3;
the supporting seat 1 comprises a bottom plate 11 and a vertical plate 12; a placing groove 111 is formed in the middle of the bottom plate 11, a first copper sheet 112 is further arranged in the middle of the bottom of the placing groove 111, and a fixing block 13 for fixing a ceramic copper-clad plate is further embedded in the placing groove 111; the vertical plate 12 is vertically fixed on the bottom plate 11;
the pressing device 2 comprises a presser 21 and a guide rail 22; the pressing device 21 is fixed on the vertical plate 12, and the pressing device 21 is connected with the electrifying device 3; the guide rail 22 is vertically and fixedly arranged on the bottom plate 11, and the guide rail 22 penetrates through the electrifying device 3;
the electrifying device 3 comprises a moving plate 31, and a guide rail hole 311 for penetrating through the guide rail 22 is arranged on the moving plate 31; the movable plate 31 is further provided with an installation notch 312, a probe plate 32 is embedded in the installation notch 312, probes 34 arranged in a matrix form are embedded on the probe plate 32, and a probe sleeve 341 connected with an electric meter is arranged at the top end of each probe 34; a cover plate 33 is fixed to the upper surface of the moving plate 31.
The utility model realizes the simultaneous operation of a plurality of probes 34 by embedding the probes 34 in the probe plate 32, which is more convenient and safer during measurement; the probes 34 are arranged in a matrix form, so that the probes 34 can be better contacted with a pattern on a ceramic copper-clad plate, and a better test effect is ensured; the fixed block 13 limits the position of the ceramic copper-clad plate, so that the ceramic copper-clad plate can be conveniently tested; the pressing device 21 and the guide rail 22 are arranged, so that the up-and-down movement of the electrifying device 3 can be well controlled, and the movement is convenient and labor-saving.
The first copper sheet 112 and the probe sleeve 341 are welded with conducting wires, the conducting wires are connected with an electric meter, a loop is formed among the first copper sheet 112, the probe sleeve 341, the fixed block 13, the electric meter and the ceramic copper-clad plate, and the probe sleeve 341 is connected with a measuring electric meter device in parallel, so that the pressure-resistant condition of the ceramic copper-clad plate can be visually seen.
The probe 34 has elasticity, and when the probe 34 is in contact with the ceramic copper-clad plate, the ceramic copper-clad plate cannot be damaged; the probe 34 can be better pressed on the ceramic copper-clad plate through the presser 21, so that the test result is more accurate; the cover plate 33 is arranged on the moving plate 31, so that the probe 34 is not exposed, and the safety in testing is ensured.
The utility model discloses a main part material adopts insulating material for the equipment of the fine, one or more composite insulation materials such as pottery, mica of bakelite, PP glass, the safety of assurance staff when the operation that can be better.
Further, in another embodiment, the fixing block 13 is provided with a fixing groove 131 at the center; the bottom surfaces of the fixing block 13 and the fixing groove 131 are provided with corresponding second copper sheets 132, and the two second copper sheets 132 are connected through a wire, and the second copper sheets 132 correspond to the first copper sheets 112.
The fixing block 13 is provided with the fixing groove 131, so that the ceramic copper-clad plate can be more conveniently limited; the second copper sheet 132 is disposed on the bottom surface of the fixing block 13 and the bottom surface of the fixing groove 131, and connected by a wire, so that the fixing block 13 can be prevented from affecting the result of the withstand voltage test.
The size of the fixing groove 131 in the fixing block 13 is set according to the size of the ceramic copper-clad plate, and the fixing block 13 with the fixing groove 131 of corresponding size is replaced aiming at the ceramic copper-clad plates of different sizes, so that the ceramic copper-clad plate can be well limited, and can be quickly replaced, and the production cost is reduced; and insulating oil or other insulating liquid is added into the fixing groove 131, so that the pressure-resistant effect of the ceramic copper-clad plate can be better tested.
Further, in another embodiment, the probe card 32 is provided with probe holes 321 for embedding the probes 34.
The probe holes 321 are provided to facilitate embedding the probes 34 in the probe card 32.
Further, in another embodiment, every two probe holes 321 are spaced 3mm apart.
The distance between every two probe holes 321 is 3mm, and the contact between the probes 34 and the patterns on the ceramic copper-clad plate has higher reliability.
The density of the probes can also be increased as needed and processing capacity, with higher densities increasing contact reliability.
Further, in another embodiment, the cover plate 33 is provided with a square groove 331 on a contact surface with the moving plate 31.
The square groove 331 is provided to leave a space between the cover plate 33 and the moving plate 31 for accommodating a wire connected to the probe sleeve 341.
Further, in another embodiment, the placing groove 111 is provided with first semicircular grooves 113 at both sides thereof.
The first semicircular groove 113 is provided to allow the fixing block 13 to be more conveniently taken out or put in.
Further, in another embodiment, second semicircular grooves 133 are formed at both sides of the fixing groove 131.
The second semicircular groove 133 can be used for taking out or putting in the ceramic copper-clad plate more conveniently.
Further, in another embodiment, the guide rail 22 is sleeved with a sliding block 221, and the sliding block 221 is fixed on the moving plate 31; a guide rail fixing block 222 is arranged at the top of the guide rail 22, and the guide rail fixing block 222 is fixed on the vertical plate 12.
The slide block 221 is arranged to enable the electrifying device 3 to move on the guide rail 22 more smoothly; the rail fixing block 222 may be provided to enhance the stability of the rail 22.
Further, in another embodiment, the impactor 21 is a push-pull impactor, and the movable end of the impactor 21 is connected to the moving plate 31.
The push-pull type compactor can conveniently and quickly drive the electrifying device 2 to move up and down; and adopt bolted connection, joint strength is high.
The utility model discloses a theory of operation of an embodiment as follows:
a ceramic copper-clad plate front and back surface insulation voltage withstand test fixture places the ceramic copper-clad plate in a fixing groove 131 of a fixing block 13, places the fixing block 13 in a placing groove 111 of a bottom plate 11, and presses down an electrifying device 2 to the ceramic copper-clad plate through a pressing device 21 to perform voltage withstand test on the ceramic copper-clad plate.
According to the utility model discloses a description and attached drawing, the technical personnel in the field make or use very easily the utility model discloses a ceramic copper-clad plate positive and negative insulation withstand voltage test anchor clamps to can produce the positive effect that the utility model discloses record.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (9)
1. The utility model provides a withstand voltage test fixture is insulated to ceramic copper-clad plate positive and negative, its characterized in that: comprises a supporting seat (1), a pressing device (2) and an electrifying device (3);
the supporting seat (1) comprises a bottom plate (11) and a vertical plate (12); a placing groove (111) is formed in the middle of the bottom plate (11), a first copper sheet (112) is further arranged in the middle of the bottom of the placing groove (111), and a fixing block (13) for fixing the ceramic copper-clad plate is further embedded in the placing groove (111); the vertical plate (12) is vertically fixed on the bottom plate (11);
the pressing device (2) comprises a presser (21) and a guide rail (22); the pressing device (21) is fixed on the vertical plate (12), and the pressing device (21) is connected with the electrifying device (3); the guide rail (22) is vertically and fixedly arranged on the bottom plate (11), and the guide rail (22) penetrates through the electrifying device (3);
the electrifying device (3) comprises a moving plate (31), and a guide rail hole (311) for penetrating through the guide rail (22) is formed in the moving plate (31); the movable plate (31) is further provided with an installation notch (312), a probe plate (32) is embedded in the installation notch (312), probes (34) arranged in a matrix form are embedded on the probe plate (32), and a probe sleeve (341) connected with an ammeter is arranged at the top end of each probe (34); and a cover plate (33) is also fixed on the upper surface of the moving plate (31).
2. The clamp for testing the dielectric withstand voltage of the front and back sides of the ceramic copper-clad plate according to claim 1, wherein: a fixing groove (131) is formed in the center of the fixing block (13); and the bottom surfaces of the fixed block (13) and the fixed groove (131) are provided with corresponding second copper sheets (132), the two second copper sheets (132) are connected through a lead, and the second copper sheets (132) correspond to the first copper sheets (112).
3. The clamp for testing the dielectric withstand voltage of the front and back sides of the ceramic copper-clad plate according to claim 1, wherein: the probe board (32) is provided with probe holes (321) for embedding the probes (34).
4. The clamp for testing the dielectric withstand voltage of the front and back sides of the ceramic copper-clad plate according to claim 3, wherein: every two probe holes (321) are spaced by 3 mm.
5. The clamp for testing the dielectric withstand voltage of the front and back sides of the ceramic copper-clad plate according to claim 1, wherein: the cover plate (33) is provided with a square groove (331) on the contact surface with the moving plate (31).
6. The clamp for testing the dielectric withstand voltage of the front and back sides of the ceramic copper-clad plate according to claim 1, wherein: two sides of the placing groove (111) are provided with first semicircular grooves (113).
7. The clamp for testing the dielectric withstand voltage of the front and back sides of the ceramic copper-clad plate according to claim 2, wherein: and second semicircular grooves (133) are formed in two sides of the fixing groove (131).
8. The clamp for testing the dielectric withstand voltage of the front and back sides of the ceramic copper-clad plate according to claim 1, wherein: the guide rail (22) is sleeved with a sliding block (221), and the sliding block (221) is fixed on the moving plate (31); the top of the guide rail (22) is provided with a guide rail fixing block (222), and the guide rail fixing block (222) is fixed on the vertical plate (12).
9. The clamp for testing the dielectric withstand voltage of the front and back sides of the ceramic copper-clad plate according to claim 1, wherein: the pressing device (21) is a push-pull pressing device, and the movable end of the pressing device (21) is connected with the moving plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737154.2U CN214174454U (en) | 2020-11-24 | 2020-11-24 | Ceramic copper-clad plate positive and negative surface insulation and voltage resistance test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022737154.2U CN214174454U (en) | 2020-11-24 | 2020-11-24 | Ceramic copper-clad plate positive and negative surface insulation and voltage resistance test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214174454U true CN214174454U (en) | 2021-09-10 |
Family
ID=77602118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022737154.2U Active CN214174454U (en) | 2020-11-24 | 2020-11-24 | Ceramic copper-clad plate positive and negative surface insulation and voltage resistance test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214174454U (en) |
-
2020
- 2020-11-24 CN CN202022737154.2U patent/CN214174454U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A test fixture for insulation and withstand voltage of front and back sides of ceramic copper clad laminate Effective date of registration: 20220629 Granted publication date: 20210910 Pledgee: Shaoxing shuimuwan District small and micro comprehensive sub branch of Huaxia Bank Co.,Ltd. Pledgor: Shaoxing Dehui semiconductor materials Co.,Ltd.|ZHEJIANG TC CERAMIC ELECTRONIC Co.,Ltd. Registration number: Y2022330001167 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210910 Pledgee: Shaoxing shuimuwan District small and micro comprehensive sub branch of Huaxia Bank Co.,Ltd. Pledgor: Shaoxing Dehui semiconductor materials Co.,Ltd.|ZHEJIANG TC CERAMIC ELECTRONIC Co.,Ltd. Registration number: Y2022330001167 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |