CN211028474U - Air duct plate brazing clamp - Google Patents
Air duct plate brazing clamp Download PDFInfo
- Publication number
- CN211028474U CN211028474U CN201921701918.3U CN201921701918U CN211028474U CN 211028474 U CN211028474 U CN 211028474U CN 201921701918 U CN201921701918 U CN 201921701918U CN 211028474 U CN211028474 U CN 211028474U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- fixed block
- air duct
- fixing blocks
- minor face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
the utility model discloses a wind channel board brazing jig, including bottom plate, fixed block, L shape recess, the bottom plate is the rectangle structure, is provided with the fixed block on the bottom plate upper surface, is provided with two fixed blocks on every long edge of bottom plate upper surface, is provided with a fixed block on every minor face, and two long limit fixed blocks set up relatively, and two short limit fixed blocks on the minor face set up relatively, and the fixed block on the minor face is located the short limit department, and long limit fixed block is located the one eighth department nearest with two endpoints on long limit, the fixed block upper surface is provided with stair structure, and the width of stepping up is 1.5mm, and the width of stepping down is 6.5mm, and the stepping down is located the upper step inboard, L shape recess sets up in one of them angle department of bottom plate upper surface, L shape recess is located between the long limit fixed block nearest with this angle, the minor face fixed block, L shape recess cooperatees with wind channel apron structure.
Description
The technical field is as follows:
The utility model belongs to the technical field of aeroengine machine case, in particular to wind channel board brazing anchor clamps.
Background art:
A large number of circuit boards and other important electronic devices are installed in the case of the aero-engine, a large amount of heat can be generated during working, and an air duct is arranged on the case for air cooling. The air duct comprises the air duct board, and the air duct board includes upper cover and air duct apron, and in the current production technology of air duct board, when the welding, the air duct apron was placed on the upper cover, and in the welding process, the welding flux flowed into the groove on upper cover surface easily, caused the upper cover to scrap.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
The utility model has the following contents:
An object of the utility model is to provide a wind channel board anchor clamps that braze to overcome the defect among the above-mentioned prior art.
in order to achieve the purpose, the utility model provides an air duct plate brazing clamp which comprises a bottom plate, fixing blocks and L-shaped grooves, wherein the bottom plate is of a rectangular structure, the fixing blocks are arranged on the upper surface of the bottom plate, two fixing blocks are arranged on each long edge of the upper surface of the bottom plate, one fixing block is arranged on each short edge, the fixing blocks on the two long edges are oppositely arranged, the fixing blocks on the two short edges are oppositely arranged, the fixing blocks on the short edges are located at the middle points of the short edges, the fixing blocks on the long edges are located at the eighth point nearest to the two end points of the long edges, a stepped structure is arranged on the upper surface of the fixing blocks, the width of the upper step is 1.5mm, the width of the lower step is 6.5mm, the lower step is located on the inner side of the upper step, the L-shaped grooves are arranged at one angle of the upper surface of the bottom plate, the L-shaped grooves are located between the fixing blocks and the short edges of the long edges nearest to the angle, the L-shaped grooves are matched with the cover plate structure, the air duct cover plate is embedded into the six fixing blocks and fixed, the.
Compared with the prior art, the utility model discloses following beneficial effect has:
the upper cover of the air duct plate brazing clamp is fixed above the air duct cover plate for brazing, solder does not flow into the groove of the upper cover, the rejection rate of the upper cover is reduced, the upper cover and the air duct cover plate are positioned through the fixing block and the L-shaped groove, the relative position of the upper cover and the air duct cover plate is ensured, and the positioning precision is improved.
Description of the drawings:
FIG. 1 is a schematic structural view of a brazing jig for an air duct plate according to the present invention;
FIG. 2 is a front view of the brazing jig for air duct plates of the present invention;
FIG. 3 is a top view of the brazing jig for an air duct plate according to the present invention;
the reference marks are 1-bottom plate, 2-fixed block, 3-L-shaped groove, 4-upper step, 5-lower step, 6-upper cover and 7-air duct cover plate.
The specific implementation mode is as follows:
The following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Example 1
As shown in figure 1, the air duct plate brazing clamp comprises a bottom plate 1, fixing blocks 2 and L-shaped grooves 3, wherein the bottom plate 1 is of a rectangular structure, the fixing blocks 2 are arranged on the upper surface of the bottom plate 1, two fixing blocks 2 are arranged on each long edge of the upper surface of the bottom plate 1, one fixing block 2 is arranged on each short edge, the fixing blocks 2 on the two long edges are arranged oppositely, the fixing blocks 2 on the two short edges are arranged oppositely, the fixing blocks 2 on the short edges are located at the middle points of the short edges, the fixing blocks 2 on the long edges are located at the eighth points nearest to the two end points of the long edges, a stepped structure is arranged on the upper surface of each fixing block 2, the width of an upper step 4 is 1.5mm, the width of a lower step 5 is 6.5mm, the lower step 5 is located on the inner side of the upper step 4, the L-shaped grooves 3 are arranged at one angle of the upper surface of the bottom plate 1, the L-shaped grooves 3.
As shown in the figure 2-3, the air duct cover plate 7 is embedded and fixed on the bottom plate 1 among the six fixed blocks 2, the convex part of the bottom surface of the air duct cover plate 7 is embedded in the L-shaped groove 3, the upper cover 6 is placed on the air duct cover plate 7, the periphery of the upper cover 6 is placed on the lower steps 5 of the fixed blocks 2, and the upper steps 4 of the fixed blocks 2 are embedded in the bottom surface groove of the upper cover 6 for fixing.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (1)
1. the air duct plate brazing clamp is characterized by comprising a bottom plate, fixing blocks and an L-shaped groove, wherein the bottom plate is of a rectangular structure, the fixing blocks are arranged on the upper surface of the bottom plate, two fixing blocks are arranged on each long edge of the upper surface of the bottom plate, one fixing block is arranged on each short edge, the fixing blocks on the two long edges are arranged oppositely, the fixing blocks on the two short edges are arranged oppositely, the fixing blocks on the short edges are located at the middle points of the short edges, the fixing blocks on the long edges are located at one eighth point nearest to the two end points of the long edges, a stepped structure is arranged on the upper surface of each fixing block, the width of an upper step is 1.5mm, the width of a lower step is 6.5mm, the lower step is located on the inner side of the upper step, the L-shaped groove is arranged at one corner of the upper surface of the bottom plate, the L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701918.3U CN211028474U (en) | 2019-10-12 | 2019-10-12 | Air duct plate brazing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701918.3U CN211028474U (en) | 2019-10-12 | 2019-10-12 | Air duct plate brazing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211028474U true CN211028474U (en) | 2020-07-17 |
Family
ID=71542789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921701918.3U Expired - Fee Related CN211028474U (en) | 2019-10-12 | 2019-10-12 | Air duct plate brazing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211028474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU204284U1 (en) * | 2020-12-04 | 2021-05-18 | Акционерное общество "Научно-исследовательский институт Приборостроения имени В.В. Тихомирова" | Fixture for fixing parts when soldering a product |
| RU216904U1 (en) * | 2022-11-01 | 2023-03-06 | Акционерное общество "Научно-исследовательский институт Приборостроения имени В.В. Тихомирова" | Device for fixing flat parts for gluing together |
-
2019
- 2019-10-12 CN CN201921701918.3U patent/CN211028474U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU204284U1 (en) * | 2020-12-04 | 2021-05-18 | Акционерное общество "Научно-исследовательский институт Приборостроения имени В.В. Тихомирова" | Fixture for fixing parts when soldering a product |
| RU216904U1 (en) * | 2022-11-01 | 2023-03-06 | Акционерное общество "Научно-исследовательский институт Приборостроения имени В.В. Тихомирова" | Device for fixing flat parts for gluing together |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211028474U (en) | Air duct plate brazing clamp | |
| CN210755705U (en) | Two-sided subsides dress multicore group ceramic capacitor welding jig | |
| CN106938361B (en) | Network transformer welding method and fixture tool | |
| CN203390459U (en) | Welding fixture for fixing platy soldering flux onto IGBT (insulated gate bipolar transistor) module substrate | |
| CN103826394A (en) | Method and system for mounting component on surface of flexible circuit board as well as magnetic jig | |
| CN107971700B (en) | Simulator locating formula coaming plate processing technology | |
| CN210060234U (en) | Photovoltaic module welds supplementary lath | |
| CN216852512U (en) | Bury copper of burr is improved | |
| CN208246030U (en) | A kind of adjustable positioning tool of ventilation channel plate resistance spot welding | |
| CN110012589A (en) | The assemble method and flexible circuit template die group of flexible circuit template die group | |
| CN207283280U (en) | Motor stator punching | |
| CN104668787A (en) | Die alignment positioning platform for cutting plate heat exchanger corrugated plate sheets | |
| CN205291014U (en) | Solar energy component deburring blade | |
| CN206237692U (en) | The SMT production tools of flexible yielding PCB | |
| CN208158405U (en) | A kind of carrier module of voice coil motor | |
| CN202433637U (en) | Iron frame of liquid crystal display module and liquid crystal display module | |
| CN217933971U (en) | Water-cooling plate for integral laser trimming after brazing | |
| CN104575974A (en) | Novel transformer core positioning structure and method | |
| CN209929142U (en) | Leading-out electrode plate of IGBT (insulated gate bipolar transistor) absorption capacitor | |
| CN204069499U (en) | A kind of PCB jigsaw | |
| CN206283766U (en) | A kind of adjustable pcb board for module splicing | |
| CN204257681U (en) | A kind of laminated form board | |
| CN214641828U (en) | Positioning plate for positioning automobile switch cavity | |
| CN205283292U (en) | Novel location frame structure of preceding reed | |
| CN202551487U (en) | Flexible circuit board accurate positioner |
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: 20200717 |