CN221189108U - Anticorrosive filling device of aircraft avionics system part earthing device - Google Patents
Anticorrosive filling device of aircraft avionics system part earthing device Download PDFInfo
- Publication number
- CN221189108U CN221189108U CN202323082170.2U CN202323082170U CN221189108U CN 221189108 U CN221189108 U CN 221189108U CN 202323082170 U CN202323082170 U CN 202323082170U CN 221189108 U CN221189108 U CN 221189108U
- Authority
- CN
- China
- Prior art keywords
- positioning
- groove
- annular frame
- filling
- annular
- 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.)
- Active
Links
- 238000005260 corrosion Methods 0.000 claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 4
- 238000005536 corrosion prevention Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000000565 sealant Substances 0.000 abstract description 29
- 239000011248 coating agent Substances 0.000 abstract description 11
- 238000000576 coating method Methods 0.000 abstract description 11
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model relates to an anti-corrosion filling device of a grounding device of an aircraft avionics system component, which comprises a positioning seat and a scraper; the positioning seat is flat and provided with a longitudinally penetrating annular filling groove, and the positioning seat is also provided with a grounding device positioning structure, and comprises a positioning groove longitudinally penetrating the positioning seat and a positioning pipe, wherein the positioning groove is positioned in the middle of the annular filling groove, and the bottom of the annular filling groove is communicated with the bottom of the positioning groove and is lower than the bottom of the positioning groove; the positioning pipe is longitudinally arranged and fixedly connected with the positioning seat, and the axis of the positioning pipe is overlapped with the central line of the positioning groove; the scraper comprises a knife handle and a knife head which are connected integrally, and the width of the knife edge of the knife head is consistent with that of the annular filling groove. The device can be used for rapidly locking the corner-filling part of the grounding device of the avionics system component, and filling the anti-corrosion sealant on the corner-filling part of the grounding device of the avionics system component, so that the device is simple, convenient and quick to operate, high in coating efficiency, good in coating quality and free from polluting avionics system components and aircraft structures.
Description
Technical Field
The utility model belongs to the technical field of aircraft manufacturing, and particularly relates to an anti-corrosion filling device of an aircraft avionics system component grounding device.
Background
At present, after the grounding device of the aircraft avionics system component is installed, a syringe cylinder and a plastic scraper are used for coating the anticorrosive sealant at the corner-filling position. The injection needle cylinder with different aperture types can be selected according to the sizes of the avionics system components; the scraper edge end is linear and circular arc. The specific operation process is as follows: firstly, an injection needle cylinder is used for coating the anticorrosive sealant on the edge of the joint surface of the grounding device of the installed avionics system component and the aircraft structure, and then a scraper is used for scraping the anticorrosive sealant. But the applicant found that: this way of coating with an injection syringe has the following disadvantages: when the anti-corrosion sealant is coated, the width, thickness and direction of the anti-corrosion sealant at the corner-filling part of the avionic system component are all manually held by an operator, so that the operation difficulty is high; the appearance, the height, the thickness and the like of the fillet preservative sealant trimmed by the scraper are the same. Therefore, the existing mode has the defects of low efficiency, irregular appearance of the corner-filling anti-corrosion seal and non-uniformity.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides an anti-corrosion filling device of an aircraft avionics system component grounding device.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to an anti-corrosion filling device of a grounding device of an aircraft avionics system component, which comprises a positioning seat and a scraper; wherein,
The positioning seat is flat and provided with a longitudinally penetrating annular filling groove, the positioning seat is also provided with a grounding device positioning structure, the positioning seat comprises a positioning groove longitudinally penetrating the positioning seat and a positioning pipe, the positioning groove is positioned in the middle of the annular filling groove, and the bottom of the annular filling groove is communicated with the bottom of the positioning groove and is lower than the bottom of the positioning groove; the positioning pipe is longitudinally arranged and fixedly connected with the positioning seat, and the axis of the positioning pipe is overlapped with the central line of the positioning groove;
the scraper comprises a knife handle and a knife head which are connected integrally, and the width of the knife edge of the knife head is consistent with that of the annular filling groove.
Further, the positioning seat comprises a first annular frame body and a second annular frame body, the first annular frame body and the second annular frame body are fixedly connected, the second annular frame body is located in the first annular frame body, the plane of the bottom surface of the first annular frame body is lower than that of the second annular frame body, the first annular frame body and the second annular frame body are coaxial with the positioning tube, and the annular filling groove and the positioning groove are formed in the positioning seat.
Further, the second annular frame body is a rectangular frame body with chamfers.
Further, the knife edge is a circular arc knife edge with a high inner end and a low outer end.
Further, the width of the annular filling groove is more than or equal to 8mm, and the height difference between the bottom surface of the first annular frame body and the bottom surface of the second annular frame body is more than or equal to 2mm.
Further, the knife edge is a circular arc knife edge with a high inner end and a low outer end, the transverse distance between the end point of the outer end and the top end of the knife edge bow part is more than or equal to 6.4mm, the transverse distance between the end point of the inner end and the top end of the knife edge bow part is more than or equal to 1.6mm, and the knife edge bow height is more than or equal to 6.35mm.
Further, the cutter head is provided with a first lug and a second lug, the first lug and the second lug are respectively positioned at the inner end and the outer end of the cutter edge, and are respectively abutted to positioning seats at the two side edges of the annular filling groove during glue scraping.
Further, the first lug, the second lug, the tool bit and the tool handle are of an integrated structure.
Further, the positioning seat also comprises a handle, one end of the handle is fixedly connected with the upper ends of the first annular frame body and the second annular frame body and the positioning tube, and the other end of the handle is positioned outside the first annular frame body.
The utility model has the beneficial effects that:
according to the technical scheme, the corner filling part of the grounding device of the avionics system component can be quickly locked, the anti-corrosion sealant is filled in the corner filling part of the grounding device of the avionics system component, the operation is simple, convenient and quick, the coating efficiency of the anti-corrosion sealant is high, the consistency of the width, the height, the radian and the like of the filled anti-corrosion sealant is high, the anti-corrosion sealant is molded at one time, the coating quality of the anti-corrosion sealant is greatly improved, and the avionics system component and the aircraft structure cannot be polluted in the whole operation process.
Drawings
FIG. 1 is a schematic view of a corrosion protection filling device for an aircraft avionics system component grounding device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a scraper in an anti-corrosion filling device of an aircraft avionics system component grounding device according to an embodiment of the present utility model;
FIG. 3 is a schematic illustration of the use of an anticorrosive filling device for an aircraft avionics system component grounding device according to an embodiment of the utility model;
FIG. 4 is a schematic illustration of the effect of the local anticorrosive sealant coated with the anticorrosive sealant at the corner-fill site and the anticorrosive filler and the aircraft structure of the aircraft avionics system component grounding device accomplished by using the anticorrosive filler of the aircraft avionics system component grounding device of the present utility model.
Reference numerals illustrate: 100. the device comprises a positioning seat, 101, an annular filling groove, 102, a positioning groove, 103, a positioning pipe, 104, a handle, 100A, a first annular frame, 100B, a second annular frame, 200, a scraper, 201, a knife handle, 202, a knife head, 203, a knife edge, 204, a first lug, 205, a second lug, 300, an aircraft avionics system component grounding device, 400, an aircraft structure, 500 and an anti-corrosion sealant.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, the anti-corrosion filling device for the grounding device of the avionics system component of the aircraft according to the utility model comprises a positioning seat 100 and a scraper 200. Wherein, the positioning seat 100 is flat and has a longitudinally penetrating annular filling groove 101 for filling with anti-corrosive material; the positioning seat 100 is also provided with a grounding device positioning structure, the grounding device positioning structure comprises a positioning groove 102 and a positioning pipe 103, the positioning groove 102 longitudinally penetrates through the positioning seat 100, the positioning groove 102 is positioned in the middle of the annular filling groove 101, and the groove bottom of the annular filling groove 101 is communicated with the groove bottom of the positioning groove 102 and is lower than the groove bottom of the positioning groove 102; the positioning tube 103 is longitudinally arranged and fixedly connected with the positioning seat 100, and the axis of the positioning tube 103 is overlapped with the center line of the positioning groove 102. The scraper 200 comprises a knife handle 201 and a knife head 202 which are connected integrally, and the width of a knife edge 203 of the knife head 202 is consistent with the width of the annular filling groove 101.
In a possible implementation scheme, the positioning seat 100 includes a first annular frame 100A and a second annular frame 100B, where the first annular frame 100A and the second annular frame 100B are fixedly connected, and the second annular frame 100B is located in the first annular frame 100A, and a plane of a bottom surface of the first annular frame 100A is lower than a plane of a bottom surface of the second annular frame 100B, so as to ensure that the corrosion-resistant sealant completely encapsulates an edge of a joint surface of the avionics system component grounding device 300 and the aircraft structure 400; the first annular frame 100A and the second annular frame 100B are coaxial with the positioning tube 103, so that the annular filling groove 101 and the positioning groove 102 are formed on the positioning seat 100. The positioning seat 100 has simple structure, light weight and easy production and processing.
Specifically, the width of the annular filling groove 101 is more than or equal to 8mm, and the height difference between the bottom surface of the first annular frame 100A and the bottom surface of the second annular frame 100B is more than or equal to 2mm. The specific implementation scheme is as follows:
Height of the first annular frame 100A: the distance between the bottom surface of the lower end and the horizontal plane is 0mm, the distance between the upper end and the horizontal plane is more than or equal to 6.35mm, and the distance between the first annular frame body 100A and the second annular frame body 100B is more than or equal to 8mm;
Height of the second annular frame 100B: the bottom surface of the lower end is more than or equal to 2mm from the horizontal plane, and the distance between the upper end and the horizontal plane is more than or equal to 6.35mm.
Correspondingly, the distance between the end face of the lower end of the positioning tube 103 and the horizontal plane is more than or equal to 2mm.
As shown in fig. 3, when the anti-corrosion filling device of the grounding device of the avionics system component of the present utility model is used, the base 100 is firstly installed at the assembly position of the grounding device 300 of the avionics system component of the aircraft and the aircraft structure 400, the bottom surface of the positioning base 100 is attached to the aircraft structure 400, and the positioning slot 102 is opposite to the grounding device 300 of the avionics system component of the aircraft, and the corresponding component 301 of the grounding device 300 of the avionics system component of the aircraft is inserted into the positioning tube 103; after the anticorrosive sealant 500 is filled into the annular filling groove 101, the tool bit 202 of the scraper 200 moves along the annular filling groove 101 to trim the anticorrosive sealant 500, so that the anticorrosive sealant 500 is fixed by corner-filling, corrosion-preventing and sealing after the installation of the aircraft avionics system component grounding device 300, as shown in fig. 4.
Therefore, the anti-corrosion filling device of the aircraft avionics system component grounding device can be used for rapidly locking the corner filling position of the aircraft avionics system component grounding device, filling the anti-corrosion sealant into the corner filling position of the aircraft avionics system component grounding device, is simple, convenient and rapid to operate, has high anti-corrosion sealant coating efficiency, has high consistency of the width, height, radian and the like of the filled anti-corrosion sealant, is formed at one time, greatly improves the coating quality of the anti-corrosion sealant, does not pollute the aircraft system component and the aircraft structure in the whole operation process, solves the problem that the corner filling anti-corrosion sealing operation causes pollution to the aircraft system component and the aircraft structure after the installation of the existing avionics system component, and solves the problems of slow anti-corrosion sealant coating and non-uniform appearance; fills the technical blank of rapid corner filling and corrosion prevention after the grounding device of the aircraft avionics system component is installed.
In addition, the positioning seat 100 and the scraper 200 of the present utility model are preferably made of non-adhesive materials, and at least the first annular frame 100A, the second annular frame 100B, the positioning tube 103 and the cutter head 202 are made of non-adhesive materials.
As a preferred embodiment of the present utility model, the second annular frame 100B is a rectangular frame with a chamfer, so as to ensure that the second annular frame can be attached to the aircraft structure 400 at the installation position of the grounding device 300 of the avionics system component, and ensure that the anticorrosive sealant injected into the anticorrosive device does not overflow.
As a further preferred scheme of the utility model, as shown in fig. 1 and 2, in order to further improve the coating quality of the anticorrosive sealant on the corner-filling part of the grounding device 300 of the avionics system component, the device designs the knife edge 203 as a circular arc knife edge with a high inner end and a low outer end, specifically, according to the above specific embodiment, the transverse distance between the outer end point (long arc edge point) of the knife edge 203 and the top end of the knife edge bow is greater than or equal to 6.4mm, the transverse distance between the inner end point (short arc edge point) and the top end of the knife edge bow is greater than or equal to 1.6mm, and the knife edge bow is greater than or equal to 6.35mm.
As a further preferred embodiment of the present utility model, as shown in fig. 1 and 2, in order to further improve the quality of trimming the anti-corrosion sealant by moving the cutter head 202 of the scraper 200 along the annular filling groove 101, the cutter head 202 is provided with a first bump 204 and a second bump 205, the first bump 204 and the second bump 205 are respectively located at the inner end and the outer end of the cutter edge 203, and the first bump 204, the second bump 205, the cutter head 202 and the cutter handle 201 are in an integrated structure; when the scraper 200 is used for trimming the anti-corrosion sealant (scraping), the edge 203 of the cutter head 202 is disposed in the annular filling groove 101, the first lug 204 and the second lug 205 are respectively abutted on the positioning seats 100 on the two sides of the annular filling groove 101 (i.e. are respectively slidably abutted on the upper end surfaces of the first annular frame 100A and the second annular frame 100B), so that the stability of the moving operation of the scraper 200 and the trimming consistency of the cutter head 202 on the anti-corrosion sealant are improved, and the operation is more convenient and quicker.
As a further preferred embodiment of the present utility model, as shown in fig. 1, the positioning seat 100 further includes a handle 104, wherein one end of the handle 104 is connected and fixed with the upper ends of the first annular frame 100A and the second annular frame 100B and the positioning tube 103, and the other end is located outside the first annular frame 100A. By providing the handle 104, on the one hand, the convenience of the positioning operation of the device is improved, and on the other hand, no additional connecting fixing pieces are required to be arranged between the first annular frame 100A and the second annular frame 100B, so that the structure of the device is further simplified.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (9)
1. An anti-corrosion filling device of an aircraft avionics system component grounding device is characterized by comprising a positioning seat (100) and a scraper (200); wherein,
The positioning seat (100) is flat and provided with a longitudinally penetrating annular filling groove (101), the positioning seat (100) is also provided with a grounding device positioning structure, the positioning seat comprises a positioning groove (102) longitudinally penetrating the positioning seat (100) and a positioning pipe (103), the positioning groove (102) is positioned in the middle of the annular filling groove (101), and the groove bottom of the annular filling groove (101) is communicated with the groove bottom of the positioning groove (102) and is lower than the groove bottom of the positioning groove (102); the positioning pipe (103) is longitudinally arranged and fixedly connected with the positioning seat (100), and the axis of the positioning pipe (103) is overlapped with the central line of the positioning groove (102);
The scraper (200) comprises a knife handle (201) and a knife head (202) which are connected integrally, and the width of a knife edge (203) of the knife head (202) is consistent with the width of the annular filling groove (101).
2. The corrosion prevention filling device of an aircraft avionics system component grounding device according to claim 1, wherein the positioning seat (100) comprises a first annular frame body (100A) and a second annular frame body (100B), the first annular frame body (100A) and the second annular frame body (100B) are fixedly connected, the second annular frame body (100B) is located in the first annular frame body (100A), the plane of the bottom surface of the first annular frame body (100A) is lower than the plane of the bottom surface of the second annular frame body (100B), the first annular frame body (100A) and the second annular frame body (100B) are coaxial with the positioning tube (103), and the annular filling groove (101) and the positioning groove (102) are formed on the positioning seat (100).
3. The corrosion protection filling device for an aircraft avionics system component grounding device of claim 2, wherein the second annular frame (100B) is a rectangular frame with chamfers.
4. The corrosion protection filling device for an aircraft avionics system component grounding device according to claim 1, wherein the knife edge (203) is a circular arc knife edge with a high inner end and a low outer end.
5. The corrosion protection filling device of an aircraft avionics system component grounding device according to claim 2, wherein the width of the annular filling groove (101) is not less than 8mm, and the height difference between the bottom surface of the first annular frame (100A) and the bottom surface of the second annular frame (100B) is not less than 2mm.
6. The corrosion prevention filling device for the grounding device of the aircraft avionics system component according to claim 5, wherein the knife edge (203) is a circular arc knife edge with a high inner end and a low outer end, the transverse distance between the outer end point and the top end of the knife edge bow is more than or equal to 6.4mm, the transverse distance between the inner end point and the top end of the knife edge bow is more than or equal to 1.6mm, and the knife edge bow is more than or equal to 6.35mm.
7. The corrosion-resistant filling device for the grounding device of the avionics system component of the aircraft according to any one of claims 1 to 6, wherein the tool bit (202) is provided with a first bump (204) and a second bump (205), the first bump (204) and the second bump (205) are respectively positioned at the inner end and the outer end of the tool edge (203), and are respectively abutted against positioning seats (100) at the edges of two sides of the annular filling groove (101) during glue scraping.
8. The device of claim 7, wherein the first bump (204), the second bump (205), the bit (202), and the handle (201) are integrally formed.
9. The corrosion protection filling device for the grounding device of the avionics system component of the aircraft according to any one of claims 2 to 6, wherein the positioning seat (100) further comprises a handle (104), one end of the handle (104) is fixedly connected with the upper ends of the first annular frame body (100A) and the second annular frame body (100B) and the positioning tube (103), and the other end of the handle is located outside the first annular frame body (100A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323082170.2U CN221189108U (en) | 2023-11-14 | 2023-11-14 | Anticorrosive filling device of aircraft avionics system part earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323082170.2U CN221189108U (en) | 2023-11-14 | 2023-11-14 | Anticorrosive filling device of aircraft avionics system part earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221189108U true CN221189108U (en) | 2024-06-21 |
Family
ID=91494570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323082170.2U Active CN221189108U (en) | 2023-11-14 | 2023-11-14 | Anticorrosive filling device of aircraft avionics system part earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221189108U (en) |
-
2023
- 2023-11-14 CN CN202323082170.2U patent/CN221189108U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2884501C (en) | Sealant forming nozzle, sealant forming apparatus and sealant forming method | |
| CN221189108U (en) | Anticorrosive filling device of aircraft avionics system part earthing device | |
| CN107327470B (en) | Glue injection bolt, basin-type insulator mounting structure and mounting method | |
| CN204035879U (en) | A kind of welding tooling equipment | |
| CN113171934B (en) | Glue head for photovoltaic module glue spraying machine and glue spraying method | |
| CN215051950U (en) | Quick descaling machine of stopping between concrete slab seam | |
| CN214272939U (en) | Leak protection thick liquid aluminium template and mounting structure thereof | |
| CN210479008U (en) | Web, aircraft wing and aircraft | |
| CN113134700A (en) | Flat-bulb steel welding auxiliary fixtures | |
| CN209930070U (en) | Sealing structure of motor shell and end cover | |
| CN208604210U (en) | A kind of laser head clamping device | |
| CN108127432B (en) | A kind of connecting lever positioning clamp for machining and processing method | |
| CN207009859U (en) | A kind of graphite commutator copper shell | |
| CN217630638U (en) | Environment-friendly assembled wooden house wall structure | |
| CN208032954U (en) | A kind of gluing tool for bearing seal | |
| CN213384119U (en) | Corner connector and passenger car | |
| CN221387165U (en) | Rotatable gluing tool | |
| CN212759174U (en) | Glue coating nozzle and glue spraying device for automobile | |
| CN219850490U (en) | Corner-filling sealant shaping tool | |
| CN210483934U (en) | Rubber sealing assembly of automobile electronic injection system | |
| CN220221087U (en) | Boats and ships curved surface plate splicing apparatus | |
| CN209395556U (en) | A kind of compound cementing structure of Car Door and glue stations | |
| CN217603446U (en) | Valve casting with high sealing performance | |
| CN210704379U (en) | Simple device for symmetry degree of blank surface of oil outlet of bearing body | |
| CN220465795U (en) | Corner-filling treatment scraping structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |