CN215493814U - Adjustable limiting mechanism for power module test - Google Patents
Adjustable limiting mechanism for power module test Download PDFInfo
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- CN215493814U CN215493814U CN202121180399.8U CN202121180399U CN215493814U CN 215493814 U CN215493814 U CN 215493814U CN 202121180399 U CN202121180399 U CN 202121180399U CN 215493814 U CN215493814 U CN 215493814U
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- 230000000670 limiting effect Effects 0.000 title claims abstract description 75
- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 25
- 230000001105 regulatory effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable limiting mechanism for power module testing, which comprises a bottom plate, a hydraulic pump, a hydraulic telescopic rod and a sliding block, wherein the top of the bottom plate is fixedly connected with the hydraulic pump, a hydraulic cylinder is arranged outside the hydraulic pump, the inside of the hydraulic cylinder is movably connected with the hydraulic telescopic rod, and the outside of the hydraulic telescopic rod is connected with a limiting plate through a fixed seat. This an adjustable stop gear is used in power module test, through the hydraulic pump structure that is equipped with, and combine the spout on the bottom plate, the unsmooth problem of card appears easily when adjusting in traditional stop gear has been solved, when the staff adjusts stop gear, only need start the hydraulic pump can realize automatically regulated's effect, and at the inside seesaw of the in-process slider at the spout of adjusting, the two combines to ensure the stability of limiting plate when adjusting, the unsmooth and the unsmooth condition of card can not appear, the convenience when having improved the operation greatly, the overall structure is simple, unusual convenience during the operation.
Description
Technical Field
The utility model relates to the technical field of power module testing, in particular to an adjustable limiting mechanism for power module testing.
Background
The power module is a module formed by combining and encapsulating power electronic devices according to a certain function, belongs to the power electronic devices, and can ensure the qualification only by testing the power module in the production and processing process.
The power module often needs to use a limiting mechanism in the test process, and most of the limiting mechanisms on the market have the following problems in use:
1. when the traditional limiting mechanism is adjusted in the using process, a manual adjusting mode is adopted, so that time and labor are wasted in the actual operation, the clamping condition of an adjusted structure is easily caused, the adjustment process is not smooth enough, and the use is troublesome;
2. most stop gear is at the in-process of using, along with the constantly increasing of live time, stop gear in case when the trouble has appeared or need the maintenance, the quick work of dismantling that carries on of inconvenient staff, wastes time and energy during the operation, the purpose that can not better realization quick detach, has certain limitation during the use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an adjustable limiting mechanism for testing a power module, which solves the problems that the conventional limiting mechanism is adjusted manually in the using process, the operation mode wastes time and labor in the actual operation, the adjusted structure is easy to clamp, the adjustment process is not smooth enough and troublesome in use, and simultaneously, once the limiting structure breaks down or needs to be maintained in the application process of most limiting mechanisms, the quick disassembly work of workers is inconvenient, the operation wastes time and labor, the purpose of quick disassembly cannot be well realized, and certain limitation exists in the use process.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an adjustable stop gear is used in power module test, includes bottom plate, hydraulic pump, hydraulic telescoping rod and slider, the top fixed connection hydraulic pump of bottom plate, the externally mounted pneumatic cylinder of hydraulic pump, the inside swing joint hydraulic telescoping rod of pneumatic cylinder, the limiting plate is connected through the fixing base in hydraulic telescoping rod's outside, the mode link block that bonds is passed through to the bottom of limiting plate, the spout is seted up at the top of bottom plate, slider activity gomphosis is in the inside of spout.
Preferably, the surface of the bottom plate is provided with mounting holes which are evenly distributed, and the surface of the bottom plate is connected with the first anti-slip sheet in an embedded mode.
Preferably, the back surface of the bottom plate is connected with the anti-slip strips in a bonding mode, and the outer parts of the anti-slip strips are fixedly connected with the convex points.
Preferably, the surface of the bottom plate is provided with scale marks, and the scale marks are positioned on the side surface of the sliding groove.
Preferably, the outside of limiting plate is equipped with the backing plate, the recess is seted up to the outside of limiting plate, the inboard fixed connection of backing plate adsorbs the piece, adsorb the inside of piece gomphosis in the recess, adsorb the piece and adopt the magnet material to make.
Preferably, the installation seat is internally provided with through holes, the hydraulic telescopic rod is externally provided with through holes, the through holes are mutually overlapped, and the magnetic suction rod penetrates through the through holes.
Preferably, the outer part of the bottom plate is provided with a long hole, the surface of the bottom plate is connected with the second anti-slip sheet in a bonding mode, and the second anti-slip sheet is positioned on the side surface of the long hole.
(III) advantageous effects
The utility model provides an adjustable limiting mechanism for testing a power module. The method has the following beneficial effects:
(1) the adjustable limiting mechanism for the power module test solves the problem that the traditional limiting mechanism is easy to block and unsmooth when in adjustment by arranging a hydraulic pump structure and combining a chute on a bottom plate, because a hydraulic cylinder is connected outside the hydraulic pump arranged on the bottom plate, then a hydraulic telescopic rod is movably connected inside the hydraulic cylinder, the hydraulic telescopic rod is arranged on the back surface of a limiting plate, and a sliding block is arranged at the bottom of the limiting plate and movably embedded inside the chute, when a worker adjusts the limiting mechanism, the automatic adjustment effect can be realized only by starting the hydraulic pump, and the sliding block moves back and forth inside the chute in the adjusting process, and the two are combined to ensure the stability of the limiting plate during adjustment, the unsmooth and blocking conditions can not occur, and the convenience in operation is greatly improved, the whole structure is simple, and the operation is very convenient;
(2) this power module test is with adjustable stop gear, be equipped with the fixing base through the back at the limiting plate, and adopt the magnetism suction rod to connect between fixing base and hydraulic telescoping rod, fixing base and hydraulic telescoping rod all adopt the metal iron material to make simultaneously, like this when needs dismantle the limiting plate and overhaul or when changing, only need pull out the magnetism suction rod from the inside of fixing base, promote the limiting plate outside after that, can dismantle it from hydraulic telescoping rod, then carry out corresponding maintenance again or change can, simple and convenient during the operation, labour saving and time saving practicality is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic diagram of a graduation line structure according to the present invention;
FIG. 3 is a schematic diagram of a stopper plate structure according to the present invention;
FIG. 4 is a back view of the base plate of the present invention.
In the figure, a bottom plate-1, a mounting hole-2, an anti-slip strip-3, a salient point-4, a first anti-slip sheet-5, a hydraulic pump-6, a hydraulic cylinder-7, a hydraulic telescopic rod-8, a fixed seat-9, a perforation-10, a magnetic suction rod-11, a limiting plate-12, a groove-13, an adsorption block-14, a backing plate-15, a sliding block-16, a sliding groove-17, a scale mark-18, a long hole-19 and a second anti-slip sheet-20.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: an adjustable limiting mechanism for testing a power module comprises a bottom plate 1, a hydraulic pump 6, a hydraulic telescopic rod 8 and a sliding block 16, wherein the hydraulic pump 6 is fixedly connected to the top of the bottom plate 1, a hydraulic cylinder 7 is mounted outside the hydraulic pump 6, the hydraulic telescopic rod 8 is movably connected inside the hydraulic cylinder 7, the outside of the hydraulic telescopic rod 8 is connected with a limiting plate 12 through a fixing seat 9, and a hydraulic driving structure is arranged on the bottom plate 1, so that when the limiting plate 12 is adjusted, an automatic adjusting effect can be achieved, manual operation of workers is not needed, the bottom of the limiting plate 12 is connected with the sliding block 16 in a bonding mode, a sliding groove 17 is formed in the top of the bottom plate 1, the sliding block 16 is movably embedded inside the sliding groove 17, the sliding block 16 is additionally adopted between the bottom plate 1 and the limiting plate 12 to be connected, and in the adjusting process, the situations of blockage and unsmooth flow are avoided.
The surface of the bottom plate 1 is provided with mounting holes 2, the mounting holes 2 are evenly distributed, the surface of the bottom plate 1 is connected with the first anti-slip sheets 5 in an embedded mode, and the first anti-slip sheets 5 are arranged on the bottom plate 1, so that the friction force between the power module and the bottom plate 1 can be improved, and the condition of sliding displacement in the subsequent detection process can be avoided.
The back of the bottom plate 1 is connected with the anti-slip strips 3 in a bonding mode, the external fixed connection bumps 4 of the anti-slip strips 3 are provided with the anti-slip strips 3 and the bumps 4 on the back of the bottom plate 1, so that the stability of the bottom plate 1 after installation is ensured, and the friction force is improved.
The surface of the bottom plate 1 is provided with scale marks 18, the scale marks 18 are located on the side faces of the sliding grooves 17, and the scale marks 18 are arranged on the surface of the bottom plate 1, so that a worker can refer to the scale marks 18 arranged on the bottom plate 1 to ensure the adjusting distance, and the accuracy is high.
The outside of limiting plate 12 is equipped with backing plate 15, recess 13 is seted up to the outside of limiting plate 12, the inboard fixed connection adsorption block 14 of backing plate 15, the inside at recess 13 of adsorption block 14 gomphosis, adsorption block 14 adopts the magnet material to make, through backing plate 15 that is equipped with the rubber material in the outside of limiting plate 12, can avoid when contacting between and the power module, the condition that causes wearing and tearing to the power module appears, and the magnetism of adsorption block 14 itself is more weak simultaneously, can not produce negative effects to it at the in-process of power module test.
The outside of bottom plate 1 is seted up elongated hole 19, second antiskid sheet 20 is connected through the mode that bonds to the surface of bottom plate 1, second antiskid sheet 20 is located elongated hole 19's side, is equipped with elongated hole 19 through the outside at bottom plate 1, has made things convenient for the staff to hold and carry, and the functionality is stronger.
The working principle is as follows: when the adjustable limiting mechanism for testing the power module is applied, the mechanism is only required to be installed on a detection device, then the detected power module is placed on the bottom plate 1, and the position of the mechanism is adjusted to be positioned on the first anti-skid sheet 5, so that the friction force between the power module and the bottom plate 1 can be improved, the condition of sliding displacement can not occur during subsequent detection, then the position of the power module is adjusted again to enable one end of the power module to be abutted against the outer part of the limiting plate 12, so that the limiting effect in the process of testing the power module can be realized, meanwhile, in the process of using the limiting mechanism, when the position of the limiting plate 12 needs to be adjusted, the hydraulic pump 6 structure is arranged, the chute 17 on the bottom plate 1 is combined, the hydraulic cylinder 7 is connected to the outer part of the hydraulic pump 6 installed on the bottom plate 1, and then the hydraulic telescopic rod 8 is movably connected to the inner part of the hydraulic cylinder 7, the hydraulic telescopic rod 8 is arranged on the back of the limiting plate 12, meanwhile, the sliding block 16 is arranged at the bottom of the limiting plate 12, the sliding block 16 is movably embedded in the sliding groove 17, when a worker starts to adjust the limiting mechanism, the hydraulic pump 6 is only started to realize the automatic adjustment effect, the hydraulic cylinder 7 is driven by the hydraulic pump 6, the hydraulic cylinder 7 drives the hydraulic telescopic rod 8 and the limiting plate 12 to move forwards and backwards, in the adjustment process, the sliding block 16 can move forwards and backwards in the sliding groove 17, the stability of the limiting plate 12 in the adjustment process can be ensured by combining the sliding block and the sliding block, the unsmooth and unsmooth conditions can not occur, the convenience in operation is greatly improved, then in the adjustment process, the worker can refer to the scale mark 18 arranged on the bottom plate 1 to ensure the adjustment distance, and finally, the service life of the limiting mechanism is continuously prolonged, when the limiting plate 12 structure fault need be overhauld or changed, the utilization is equipped with fixing base 9 at the back of limiting plate 12, and adopt magnetism to inhale pole 11 and connect between fixing base 9 and hydraulic telescoping rod 8, fixing base 9 and hydraulic telescoping rod 8 all adopt the metal iron material to make simultaneously, begin to dismantle to limiting plate 12 and overhaul or when changing like this, only need to inhale pole 11 with magnetism and pull out from the inside of fixing base 9, promote limiting plate 12 outside after that, can dismantle it from hydraulic telescoping rod 8, then carry out corresponding maintenance or change can again, reverse operation can accomplish the installation work when installing once more, simple and convenient during the operation, the overall structure is simple, therefore, the practicability is stronger.
The utility model relates to a bottom plate 1, a mounting hole 2, an anti-slip strip 3, a convex point 4, a first anti-slip sheet 5, a hydraulic pump 6, a hydraulic cylinder 7, a hydraulic telescopic rod 8, a fixed seat 9, a perforation 10, a magnetic suction rod 11, a limit plate 12, a groove 13, an adsorption block 14, a backing plate 15, a slide block 16, a chute 17, a scale mark 18, an elongated hole 19 and a second anti-slip sheet 20, wherein the components are all universal standard components or components known by technicians in the field, and the structure and principle of the components can be known by technical manuals or conventional experimental methods, the utility model solves the problems that the existing limiting mechanism adopts a manual adjustment mode when being adjusted in the using process, the operation mode wastes time and labor in the actual operation, the condition that the adjusted structure is blocked easily occurs, the adjustment process is not smooth enough, and the use is troublesome, meanwhile, in the application process of most limiting mechanisms, along with the continuous increase of the service time, once the limiting structure has a fault or needs to be maintained, the limiting mechanism is inconvenient for workers to rapidly disassemble, time and labor are wasted during operation, the purpose of rapid disassembly cannot be well realized, and certain limitations exist during use, and the like, through the mutual combination of the components, the hydraulic pump 6 structure is arranged, and the sliding groove 17 on the bottom plate 1 is combined, because the hydraulic pump 6 arranged on the bottom plate 1 is externally connected with the hydraulic cylinder 7, then the hydraulic telescopic rod 8 is movably connected in the hydraulic cylinder 7, the hydraulic telescopic rod 8 is arranged on the back of the limiting plate 12, the sliding block 16 is arranged at the bottom of the limiting plate 12, the sliding block 16 is movably embedded in the sliding groove 17, so when the workers adjust the limiting mechanism, the effect of automatic adjustment can be realized only by starting the hydraulic pump 6, the sliding block 16 moves back and forth in the sliding groove 17 in the adjusting process, the two are combined to ensure the stability of the limiting plate 12 in the adjusting process, the unsmooth and unsmooth conditions can not occur, the convenience in operation is greatly improved, meanwhile, the fixing seat 9 is arranged on the back surface of the limiting plate 12, the magnetic suction rod 11 is adopted to be connected between the fixing seat 9 and the hydraulic telescopic rod 8, and the fixing seat 9 and the hydraulic telescopic rod 8 are both made of metal iron materials, so that when the limiting plate 12 needs to be disassembled, overhauled or replaced, the magnetic suction rod 11 only needs to be pulled out from the inside of the fixing seat 9, then the limiting plate 12 is pushed outwards, the limiting plate can be disassembled from the hydraulic telescopic rod 8, then corresponding maintenance or replacement can be carried out, and the operation is simple and convenient, the time-saving and labor-saving practicability is stronger.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an adjustable stop gear is used in test of power module which characterized in that: including bottom plate (1), hydraulic pump (6), hydraulic telescoping rod (8) and slider (16), top fixed connection hydraulic pump (6) of bottom plate (1), the externally mounted pneumatic cylinder (7) of hydraulic pump (6), inside swing joint hydraulic telescoping rod (8) of pneumatic cylinder (7), limiting plate (12) is connected through fixing base (9) in the outside of hydraulic telescoping rod (8), slider (16) is connected through the mode that bonds in the bottom of limiting plate (12), spout (17) are seted up at the top of bottom plate (1), slider (16) activity gomphosis is in the inside of spout (17).
2. The adjustable limiting mechanism for testing the power module as claimed in claim 1, wherein: mounting holes (2) are formed in the surface of the base plate (1), the mounting holes (2) are evenly distributed, and the surface of the base plate (1) is connected with first anti-slip sheets (5) in an embedded mode.
3. The adjustable limiting mechanism for testing the power module as claimed in claim 1, wherein: the back of the bottom plate (1) is connected with the anti-slip strips (3) in a bonding mode, and the outer portions of the anti-slip strips (3) are fixedly connected with the salient points (4).
4. The adjustable limiting mechanism for testing the power module as claimed in claim 1, wherein: the surface of the bottom plate (1) is provided with scale marks (18), and the scale marks (18) are positioned on the side surface of the sliding groove (17).
5. The adjustable limiting mechanism for testing the power module as claimed in claim 1, wherein: the outside of limiting plate (12) is equipped with backing plate (15), recess (13) are seted up to the outside of limiting plate (12), inboard fixed connection adsorption block (14) of backing plate (15), adsorption block (14) gomphosis is in the inside of recess (13), adsorption block (14) adopt the magnet material to make.
6. The adjustable limiting mechanism for testing the power module as claimed in claim 1, wherein: the inner part of the fixed seat (9) is provided with a through hole (10), the outer part of the hydraulic telescopic rod (8) is provided with a through hole (10), the through holes (10) are mutually overlapped, and the inner part of the through hole (10) penetrates through the magnetic absorption rod (11).
7. The adjustable limiting mechanism for testing the power module as claimed in claim 1, wherein: the anti-skid device is characterized in that a long hole (19) is formed in the outer portion of the bottom plate (1), the surface of the bottom plate (1) is connected with a second anti-skid sheet (20) in a bonding mode, and the second anti-skid sheet (20) is located on the side face of the long hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180399.8U CN215493814U (en) | 2021-05-30 | 2021-05-30 | Adjustable limiting mechanism for power module test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121180399.8U CN215493814U (en) | 2021-05-30 | 2021-05-30 | Adjustable limiting mechanism for power module test |
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| CN215493814U true CN215493814U (en) | 2022-01-11 |
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| CN202121180399.8U Active CN215493814U (en) | 2021-05-30 | 2021-05-30 | Adjustable limiting mechanism for power module test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120948998A (en) * | 2025-09-28 | 2025-11-14 | 武汉羿变电气有限公司 | A dual-pulse test fixture |
-
2021
- 2021-05-30 CN CN202121180399.8U patent/CN215493814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120948998A (en) * | 2025-09-28 | 2025-11-14 | 武汉羿变电气有限公司 | A dual-pulse test fixture |
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