CN209840932U - Rectifier module bottom plate bending tester - Google Patents
Rectifier module bottom plate bending tester Download PDFInfo
- Publication number
- CN209840932U CN209840932U CN201920705868.XU CN201920705868U CN209840932U CN 209840932 U CN209840932 U CN 209840932U CN 201920705868 U CN201920705868 U CN 201920705868U CN 209840932 U CN209840932 U CN 209840932U
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- rectifier module
- digital display
- hole
- dial indicator
- bracket
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- 238000005452 bending Methods 0.000 title description 29
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000005855 radiation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a rectifier module bottom plate crookedness tester belongs to electron device technical field, has solved that traditional rectifier module bottom plate crookedness measures the problem that the process is loaded down with trivial details, workshop production efficiency is low, the batch operation degree of difficulty is big, the measuring accuracy is low. Mainly comprises a digital display dial indicator and a bracket; the center position of the bracket is provided with a measuring rod through hole for the back-and-forth reciprocating motion of a measuring rod of the digital display dial indicator, two ends of the bracket are provided with guide posts with bottom surfaces in the same horizontal plane, and the body of the digital display dial indicator is fixedly connected with the bracket. The utility model has the advantages of fast measuring speed, intuitive data display, capability of effectively ensuring the service life of the rectifier module, tight matching between the rectifier module and the radiator and good heat radiation performance; the utility model discloses measure the process simple, convenient operation is swift, easily workshop batch operation, and the practicality is very strong, increases substantially workshop production efficiency, is particularly useful for rectifier module and makes the field.
Description
Technical Field
The utility model belongs to the technical field of measure and test, specifically speaking especially relates to a can the quick measure bottom plate crookedness, crookedness numerical value show directly perceived, measure simple and convenient, easily workshop batch operation, increase substantially workshop operating efficiency's rectifier module bottom plate crookedness tester.
Background
The rectifier module can produce certain heat in the course of the work, this heat mainly transmits to radiator 13 through the copper bottom plate of rectifier module to this makes rectifier module temperature rise can control in reasonable interval in the course of the work, ensures rectifier module life. However, theoretically, in the actual assembly process, when it is found that the rectifier module is assembled with the heat sink 13, the two ends of the rectifier module are tightly attached to the heat sink 13 under the action of the bolts, but the middle part of the rectifier module is slightly arched upwards due to the stress of the two ends, that is, the bottom plate is bent reversely, a gap is generated between the bottom plate 12 of the rectifier module and the heat sink 13, and the gap seriously affects the heat dissipation performance of the rectifier module, so that the service life of the rectifier module is shortened. To solve this problem, the skilled person would like to bend the base plate 12 forward in advance during the assembly process, so that the entire surface of the base plate 12 is properly attached to the heat sink 13 during the assembly process with the heat sink 13. The value of H in fig. 1 of the drawings in this specification represents the bending value, which is the distance between the lowest point of bending of the base plate 12 and the plane formed by the two ends (reference plane), and is generally between 0.16 and 0.19 mm. The bending of the bottom plate 12 is provided with a special bending tool, the bending degree of each bottom plate 12 needs to be detected after bending, and the detection unqualified bottom plate needs to be corrected. The traditional method for detecting the bending degree of the bottom plate comprises the following steps: as shown in the attached figure 2 of the specification, a feeler is inserted into the maximum gap between the knife edge 14 and the bottom plate 12 by using the knife edge 14 for measurement, and the bending H value is obtained according to the inserted feeler. The measuring method has the disadvantages of large workload, complicated measuring steps, low production efficiency, inapplicability to batch operation in workshops, increased artificial interference factors on measured values and inaccurate measurement.
Disclosure of Invention
The utility model aims at providing a not enough to prior art exists, provide one kind can the quick measurement go out bottom plate crookedness, crookedness numerical value show directly perceived, measure process simple and convenient, easily workshop batch operation, increase substantially workshop operating efficiency's rectifier module bottom plate crookedness tester.
The utility model discloses a realize through following technical scheme:
a rectifier module bottom plate bending tester comprises a digital display dial indicator and a bracket; the center position of the support is provided with a measuring rod through hole for the back-and-forth reciprocating motion of a measuring rod of the digital display dial indicator, guide posts with bottom surfaces in the same horizontal plane are arranged at two ends of the support, and the body of the digital display dial indicator is fixedly connected with the support.
Preferably, the body of the digital display dial indicator is fixedly connected with the bracket through an indicator clamp; the meter clamp is a block-shaped body in a regular shape, and a shaft sleeve through hole for clamping a digital display dial indicator clamping shaft sleeve is formed in the center of the meter clamp; the meter clamp is also provided with an opening gap which is communicated with the shaft sleeve through hole and enables the meter clamp to open in the radial direction of the shaft sleeve through hole; the meter clip tightens the opening gap through a fastener I.
Preferably, the meter clamp is provided with a connecting hole of a fastener I, the connecting hole of the fastener I is arranged in the radial direction of the through hole of the shaft sleeve and penetrates through the opening gap, one part of the connecting hole of the fastener I is divided into two parts by the opening gap, one side is a through hole, and the other side is a threaded hole; fastener I is the bolt, its with I connecting hole cooperation of fastener is connected will the opening clearance tightens up.
Preferably, the watch clip is fixedly connected with the bracket through a fastener II.
Preferably, the fastener II is a bolt.
Preferably, the watch band is a metal block.
Preferably, the bracket is rectangular parallelepiped.
Preferably, the number of the guide columns is four, and the guide columns are regularly and equivalently fixedly connected at four top corners of the bottom surface of the support.
Preferably, the division value of the digital dial indicator is 0.01mm or 0.005 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can rapidly measure the curvature of the bottom plate, visually display the bending value H on the display screen by using the digital display dial indicator, and the visual value is beneficial to counting the numerical value, monitoring the curvature in the production process and timely adjusting the striking force of the bending tool according to the measured numerical value by an operator;
the utility model effectively ensures the bending and forming quality of the bottom plate, lays a good foundation for the good performance of the rectifier module, and effectively ensures the service life of the rectifier module;
the utility model discloses measure the process simple, convenient operation is swift, easily workshop batch operation, and the practicality is very strong, increases substantially workshop production efficiency, is particularly useful for rectifier module and makes the field.
Drawings
FIG. 1 is a schematic view of the structure of the bent back plate of the present invention;
FIG. 2 is a schematic view of a conventional manner of measuring the tortuosity of a floor;
FIG. 3 is a schematic view of the structure of the base plate of the present invention pre-assembled to a heat sink;
FIG. 4 is a schematic structural view of the bottom plate and the heat sink of the present invention after assembly;
FIG. 5 is a schematic structural view of the present invention;
FIG. 6 is a schematic view of the structure of the digital display dial indicator of the present invention;
FIG. 7 is a first schematic view of the watch clip structure of the present invention;
FIG. 8 is a schematic diagram of a watch holder structure of the present invention;
FIG. 9 is a schematic structural view of the present invention in a relatively zero state;
fig. 10 is a schematic structural diagram of the present invention in the measurement of the bottom plate.
In the figure: 1. a dial indicator is displayed in a digital mode; 2. a support; 3. a measuring rod; 4. a guide post; 5. a watch clip; 6. clamping the shaft sleeve; 7. an open gap; 8. a through hole; 9. a threaded hole; 10. a fastener II; 11. a shaft sleeve through hole; 12. a base plate; 13. a heat sink; 14. knife edge ruler.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
a rectifier module bottom plate bending tester comprises a digital display dial indicator 1 and a bracket 2; the center position of the support 2 is provided with a measuring rod through hole for the back-and-forth reciprocating motion of the measuring rod 3 of the digital display dial indicator 1, two ends of the support 2 are provided with guide posts 4 with bottom surfaces in the same horizontal plane, and the body of the digital display dial indicator 1 is fixedly connected with the support 2.
Preferably, the body of the digital dial indicator 1 is fixedly connected with the bracket 2 through a dial clamp 5; the meter clamp 5 is a block-shaped body in a regular shape, and a shaft sleeve through hole 11 for clamping the shaft sleeve 6 of the digital display dial indicator 1 is formed in the center of the meter clamp 5; the meter clamp 5 is also provided with an opening gap 7 which is communicated with the shaft sleeve through hole 11 and enables the meter clamp 5 to open in the radial direction of the shaft sleeve through hole 11; the meter jaw 5 tightens the opening gap 7 via a fastening element i.
Preferably, the meter clamp 5 is provided with a connecting hole of a fastener I, the connecting hole of the fastener I is arranged in the radial direction of the shaft sleeve through hole 11 and penetrates through the opening gap 7, one part of the connecting hole of the fastener I is divided into two parts by the opening gap 7, one side is provided with a through hole 8, and the other side is provided with a threaded hole 9; fastener I is the bolt, its with I connecting hole cooperation of fastener is connected will open the clearance 7 tighten up.
Preferably, the watch clip 5 is fixedly connected with the bracket 2 through a fastener II 10.
Preferably, the fastener II 10 is a bolt.
Preferably, the watch case 5 is a metal block.
Preferably, the holder 2 has a rectangular parallelepiped shape.
Preferably, the number of the guide pillars 4 is four, and the guide pillars are regularly and equally fixed at four top corners of the bottom surface of the bracket 2.
Preferably, the division value of the digital dial indicator 1 is 0.01mm or 0.005 mm.
Example 1:
the embodiment comprises a digital display dial indicator 1 and a bracket 2; the central position of the bracket 2 is provided with a measuring rod through hole for the back and forth reciprocating motion of a measuring rod 3 of the digital display dial indicator 1, two ends of the bracket 2 are provided with guide posts 4 with bottom surfaces in the same horizontal plane, and the body of the digital display dial indicator 1 is fixedly connected with the bracket 2. Description attached drawings fig. 1 is a schematic structural view of a bent bottom plate, and a value H in the schematic structural view represents a bending value to be measured by the digital display dial indicator 1 in the embodiment. Fig. 3 is a structural schematic diagram when the bottom plate preassembles the radiator, fig. 4 is the utility model discloses structural schematic diagram after the bottom plate preassembles the radiator, fig. 4 is exactly the state that needs to reach, and after 12 both ends bolt rigid couplings of bottom plate, mid portion can closely laminate with the radiator to guarantee that rectifier module heat can in time distribute away in the work engineering.
The using method of the embodiment comprises the following steps: as shown in the attached figure 9 of the specification, the tester is placed on a horizontal plane (a reference plane) to be zero, the tester guide post 4 is placed at the end position of the bottom plate after the zero, the measuring rod is popped to abut against the lowest point position of the bottom plate, and the numerical value displayed by the digital display dial indicator 1 is the bending numerical value H of the bottom plate.
The bending degree of the bottom plate can be rapidly measured, the bending numerical value H is visually displayed on the display screen by using the digital display dial indicator, the visual numerical value is counted by using the numerical value, the monitoring of the bending degree in the production process is facilitated, and an operator can timely adjust the bending tool according to the measured numerical value;
the embodiment effectively ensures the bending forming quality of the bottom plate, lays a good foundation for the good performance of the rectifier module, and effectively ensures the service life of the rectifier module;
the measuring process of the embodiment is simple, the operation is convenient and fast, the batch operation of a workshop is easy, the practicability is strong, the production efficiency of the workshop is greatly improved, and the method is particularly suitable for the field of rectifier module manufacturing.
Example 2:
the embodiment comprises a digital display dial indicator 1 and a bracket 2; the central position of the bracket 2 is provided with a measuring rod through hole for the back and forth reciprocating motion of a measuring rod 3 of the digital display dial indicator 1, two ends of the bracket 2 are provided with guide posts 4 with bottom surfaces in the same horizontal plane, and the body of the digital display dial indicator 1 is fixedly connected with the bracket 2. Description attached drawings fig. 1 is a schematic structural view of a bent bottom plate, and a value H in the schematic structural view represents a bending value to be measured by the digital display dial indicator 1 in the embodiment. Fig. 3 is a structural schematic diagram when bottom plate preassembles to the radiator, and fig. 4 is the utility model discloses structural schematic diagram after bottom plate and radiator assembly, fig. 4 is exactly the state that needs to reach, and after bottom plate both ends bolt rigid coupling, mid portion can closely laminate with the radiator to guarantee that rectifier module heat can in time distribute away in the work engineering.
The body of the digital display dial indicator 1 is fixedly connected with the bracket 2 through the indicator clamp 5; the meter clamp 5 is a block-shaped body in a regular shape, and a shaft sleeve through hole 11 for clamping the shaft sleeve 6 of the digital display dial indicator 1 is formed in the center of the meter clamp 5; the meter clamp 5 is also provided with an opening gap 7 which is communicated with the shaft sleeve through hole 11 and enables the meter clamp 5 to open in the radial direction of the shaft sleeve through hole 11; the meter jaw 5 tightens the opening gap 7 via the fastening element i. The meter clamp 5 is provided with a connecting hole of a fastener I, the connecting hole of the fastener I is in the radial direction of the through hole 11 of the shaft sleeve and penetrates through the opening gap 7, one part of the connecting hole of the fastener I is divided into two parts by the opening gap 7, one side is a through hole 8, and the other side is a threaded hole 9; fastener I is the bolt, and it is connected with I connecting hole cooperation of fastener and tightens up opening gap 7. That is to say, the assembly relation of the digital display dial indicator 1, the bracket 2 and the meter clamp 5 is as follows: by utilizing the open gap 7, slightly opening the meter clamp 5, inserting the digital display dial indicator 1 into the shaft sleeve through hole 11 of the meter clamp 5, penetrating the bolt through the through hole 8 and the threaded hole 9, screwing the bolt, tightening the open gap 7, only clamping the clamping shaft sleeve 6 of the digital display dial indicator at the through hole of the meter clamp shaft sleeve, then penetrating the measuring rod 3 of the digital display dial indicator 1 through the measuring rod through hole of the bracket, and fixedly connecting the meter clamp 5 on the bracket 2 by utilizing the fastener II 10, so that the three is fixed as a whole. The meter clamp 5 plays a role in connection and mainly aims to fixedly connect the digital display dial indicator on the bracket.
In this embodiment, the fastening member ii 10 is a bolt, the meter clamp 5 is a metal block, the bracket 2 is rectangular, the number of the guide pillars 4 is four, the guide pillars are regularly and equally fixed at four vertex angles of the bottom surface of the bracket 2, and the division value of the digital display dial indicator 1 is 0.01mm or 0.005 mm.
The using method of the embodiment comprises the following steps: as shown in the attached figure 9 of the specification, the tester is placed on a horizontal plane (a reference plane) to be zero, four guide columns 4 of the tester are placed at four vertex angles of the bottom plate after the tester is placed on the zero, the measuring rod is popped to abut against the lowest point position of the bottom plate, and the numerical value displayed by the digital display dial indicator at the moment is the bending numerical value H of the bottom plate.
The bending degree of the bottom plate can be rapidly measured, the bending numerical value H is visually displayed on the display screen by using the digital display dial indicator, the visual numerical value is counted by using the numerical value, the monitoring of the bending degree in the production process is facilitated, and an operator can timely adjust the bending tool according to the measured numerical value;
the embodiment effectively ensures the bending forming quality of the bottom plate, lays a good foundation for the good performance of the rectifier module, and effectively ensures the service life of the rectifier module;
the measuring process of the embodiment is simple, the operation is convenient and fast, the batch operation of a workshop is easy, the practicability is strong, the production efficiency of the workshop is greatly improved, and the method is particularly suitable for the field of rectifier module manufacturing.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications in the shape, structure, characteristics and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a rectifier module bottom plate crookedness tester which characterized in that: comprises a digital display dial indicator and a bracket; the center position of the support is provided with a measuring rod through hole for the back-and-forth reciprocating motion of a measuring rod of the digital display dial indicator, guide posts with bottom surfaces in the same horizontal plane are arranged at two ends of the support, and the body of the digital display dial indicator is fixedly connected with the support.
2. The rectifier module base plate tortuosity tester according to claim 1, wherein: the body of the digital display dial indicator is fixedly connected with the bracket through the indicator clamp; the meter clamp is a block-shaped body in a regular shape, and a shaft sleeve through hole for clamping a digital display dial indicator clamping shaft sleeve is formed in the center of the meter clamp; the meter clamp is also provided with an opening gap which is communicated with the shaft sleeve through hole and enables the meter clamp to open in the radial direction of the shaft sleeve through hole; the meter clip tightens the opening gap through a fastener I.
3. The rectifier module base plate tortuosity tester according to claim 2, wherein: the meter clamp is provided with a connecting hole of a fastener I, the connecting hole of the fastener I is arranged in the radial direction of the through hole of the shaft sleeve and penetrates through the opening gap, one part of the connecting hole of the fastener I is divided into two parts by the opening gap, one side of the connecting hole is a through hole, and the other side of the connecting hole is a threaded hole; fastener I is the bolt, its with I connecting hole cooperation of fastener is connected will the opening clearance tightens up.
4. The rectifier module base plate tortuosity tester according to claim 2, wherein: the meter clamp is fixedly connected with the bracket through a fastener II.
5. A rectifier module base plate tortuosity tester as claimed in claim 4, wherein: and the fastening piece II is a bolt.
6. The rectifier module base plate tortuosity tester according to claim 2, wherein: the meter clip is a metal block.
7. The rectifier module base plate tortuosity tester according to claim 1, wherein: the bracket is in a cuboid shape.
8. The rectifier module base plate tortuosity tester according to claim 7, wherein: the number of the guide posts is four, and the guide posts are regularly and equivalently fixedly connected at four vertex angles of the bottom surface of the support.
9. The rectifier module base plate tortuosity tester according to claim 1, wherein: the division value of the digital display dial indicator is 0.01mm or 0.005 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705868.XU CN209840932U (en) | 2019-05-15 | 2019-05-15 | Rectifier module bottom plate bending tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705868.XU CN209840932U (en) | 2019-05-15 | 2019-05-15 | Rectifier module bottom plate bending tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209840932U true CN209840932U (en) | 2019-12-24 |
Family
ID=68897406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920705868.XU Expired - Fee Related CN209840932U (en) | 2019-05-15 | 2019-05-15 | Rectifier module bottom plate bending tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209840932U (en) |
-
2019
- 2019-05-15 CN CN201920705868.XU patent/CN209840932U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |