Tool for leak detection of air tightness of electronic component

By designing the airtight leak detection tool for electronic components with oil leakage holes and spray structures, the problem of incomplete recovery of fluorine oil in the existing technology is solved, effective collection of fluorine oil and multi-spec applicability are achieved, and the application of fluorine oil is reduced. Fluorine oil residue and production costs.

CN222212096UActive Publication Date: 2024-12-20SHIJIAZHUANG JUNTE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421062056.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-20
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

In the prior art, the airtight leakage detection tool for electronic components has poor applicability when removing fluorine oil, and cannot completely recover fluorine oil, resulting in waste of fluorine oil and residual components on the surface, increasing production costs and processing cycles.

Method used

A workpiece for airtight leakage detection of electronic components including base, transport structure, oil leakage structure and spray structure is designed. The fluorine oil is directed to the placement groove on the base through the oil leakage hole on the transport structure, and the use of The collection assembly is used to collect fluorine oil, and a spray structure is provided on the oil leakage structure to spray gas to accelerate the flow of fluorine oil to avoid residue.

Benefits of technology

It realizes effective recycling and recycling of fluorine oil, and is suitable for electronic components of various specifications, reducing fluorine oil residues, improving processing efficiency and applicability, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tool for leak detection of air tightness of an electronic component. The tool comprises a base, a transfer structure, an oil leakage structure, a spraying structure and a collecting assembly. The transfer structure is provided with a plurality of first oil leakage holes, and the transfer structure is used for placing the electronic components taken out from the fluorine oil; the oil leakage structure is arranged on the base, and the oil leakage structure is provided with a containing groove used for containing the transfer structure and guiding fluorine oil carried by electronic components on the transfer structure; the spraying structure is arranged on the oil leakage structure and used for spraying gas to the electronic components on the transfer structure; the collecting assembly is arranged on the base, communicates with the containing groove and is used for collecting the fluorine oil guided out through the containing groove. The utility model provides a tool for leak detection of air tightness of electronic components, and aims to solve the problem that fluorine oil is wasted due to the fact that fluorine oil cannot be fully recycled by the tool for leak detection of air tightness of components in the prior art and is easy to remain on the surfaces of the components.
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Description

Technical Field

[0001] The utility model belongs to the technical field of leak detection test tooling, and in particular relates to a tooling for leak detection of electronic components. Background Art

[0002] With the rapid development of electronic component technology, the performance of semiconductor components used in high-reliability electronic systems is becoming increasingly advanced, the packaging structure is becoming increasingly complex and diversified, the product supply cycle is short, and the quantity demand is large, which puts higher requirements on the screening and testing process of components. During the fluorine oil pressurized screening test for leak tightness detection, the fluorine oil needs to be completely immersed in the components to be tested. After the airtightness leak detection of electronic components, the fluorine oil on the electronic components needs to be removed.

[0003] In the prior art, in the process of removing fluorine oil, different leak detection tools are required for components of different sizes and specifications, which has poor applicability. Moreover, the fluorine oil cannot be completely recovered into the container, and fluorine oil remains on the surface of the components, resulting in waste of fluorine oil. Furthermore, the components need to be further processed, which prolongs the component processing cycle, increases the production cost, and has poor practicality. Utility Model Content

[0004] The utility model provides a tool for airtight leak detection of electronic components, aiming to solve the problem that the airtight leak detection tool for components in the prior art cannot fully recycle fluorine oil, and fluorine oil is easily left on the surface of the component, resulting in waste of fluorine oil.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a tool for airtightness leakage detection of electronic components, comprising:

[0006] Base;

[0007] A transfer structure having a plurality of first oil leakage holes, wherein the transfer structure is used to place electronic components taken out from the fluorine oil;

[0008] An oil leakage structure is arranged on the base, and the oil leakage structure has a placement groove for placing the transfer structure and guiding the fluorine oil carried by the electronic components on the transfer structure;

[0009] A spray structure, disposed on the oil leakage structure, for spraying gas toward the electronic components on the transfer structure;

[0010] The collecting component is arranged on the base and communicated with the placement groove, and is used for collecting the fluorine oil guided out through the placement groove.

[0011] In a possible implementation, the transport structure includes:

[0012] A bottom plate, wherein the plurality of first oil leakage holes are arranged on the bottom plate;

[0013] A side plate, arranged at the periphery of the bottom plate, and enclosed with the bottom plate to form a space for placing electronic components;

[0014] There are two connecting rods, which are arranged at intervals, each connecting rod is arranged in a vertical direction, and the lower ends of the two connecting rods are connected to the side plates;

[0015] A cross bar is arranged between the two connecting rods, and two ends of the cross bar are respectively connected to the upper ends of the two connecting rods.

[0016] In a possible implementation, the bottom plate is a square structure, the number of the side plates is four, and each of the side plates is respectively arranged at four edges of the bottom plate; and the space for placing the electronic components has a plurality of oil leakage ports.

[0017] In a possible implementation, the oil leakage structure includes:

[0018] A mounting seat having an oil leakage hole, wherein the mounting seat is mounted on the base;

[0019] A support plate, arranged in the oil leakage hole, and a plurality of second oil leakage holes are arranged on the support plate;

[0020] Wherein, the support plate and the side wall of the oil leakage hole are enclosed to form the placement groove.

[0021] In a possible implementation, the spray structure includes:

[0022] A gas source, used for providing gas;

[0023] A gas pipeline is arranged on the mounting seat, and the gas pipeline is connected to the gas source;

[0024] There are multiple air guide tubes, one end of each of which is connected to the gas pipeline, and the other end is arranged toward the placement groove, and is used to guide the gas in the gas pipeline out;

[0025] There are multiple nozzles, each nozzle is arranged in a one-to-one correspondence with each air guide pipe, and each nozzle is arranged at the other end of the air guide pipe.

[0026] In a possible implementation, the base has a receiving groove, which is arranged corresponding to the oil leakage hole and is used to receive the fluorine oil guided through the support plate; the receiving groove has a guide port, and the guide port is used to guide the fluorine oil in the receiving groove to the collection component.

[0027] In a possible implementation, the base further includes a diverter plate, which is disposed in the receiving groove and located on a side close to the guide port, and is used to divide the fluorine oil in the receiving groove into two flow routes.

[0028] In a possible implementation, a card slot is provided on the base, a connecting block adapted to the card slot is provided on the mounting seat, and the connecting block is card-engaged and installed in the card slot.

[0029] In a possible implementation, the collection component includes:

[0030] A collecting box having an open receiving chamber, wherein the receiving chamber is communicated with the guide port;

[0031] A handle is arranged on the collection box.

[0032] The beneficial effect of the tooling for airtightness leak detection of electronic components provided by the utility model is that: compared with the prior art, the electronic components taken out of the fluorine oil are transferred to the oil leakage structure through the transfer structure, the oil leakage structure is arranged on the base, and the oil leakage structure has a placement groove, so that the transfer structure is placed in the placement groove, the transfer structure has a plurality of first oil leakage holes, and the fluorine oil on the electronic components flows into the placement groove through each first oil leakage hole. A collection component is also arranged on the base, the collection component is connected to the placement groove of the oil leakage structure, and the fluorine oil is guided to the collection component through the oil leakage structure for collection, so as to facilitate the recycling of the fluorine oil and save costs. And the transfer structure is suitable for electronic components of various specifications, which improves applicability. At the same time, a spray structure is arranged on the oil leakage structure, and the spray structure sprays gas to the electronic components on the transfer structure, accelerates the flow of the fluorine oil on the electronic components, speeds up the flow of the fluorine oil, and avoids the fluorine oil remaining on the surface of the electronic components, which has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 A schematic diagram of the structure of a tool for detecting airtightness of electronic components provided by an embodiment of the utility model;

[0034] Figure 2 A schematic diagram of the matching structure of the oil leakage structure and the base of the tooling for airtightness leak detection of electronic components provided by an embodiment of the utility model;

[0035] Figure 3 A schematic diagram of the transport structure of the tooling for airtightness leak detection of electronic components provided by an embodiment of the utility model;

[0036] Figure 4 A schematic diagram of the base structure of a tool for airtight leak detection of electronic components provided in an embodiment of the utility model.

[0037] Description of reference numerals:

[0038] 10. Base; 11. Receiving groove; 12. Guide port; 13. Diverter plate; 14. Slot; 20. Transfer structure; 21. Bottom plate; 211. First oil leakage hole; 22. Side plate; 23. Connecting rod; 24. Cross bar; 25. Oil leakage port; 30. Oil leakage structure; 31. Mounting seat; 311. Oil leakage hole; 32. Support plate; 321. Second oil leakage hole; 40. Spray structure; 41. Air guide pipe; 42. Interface end; 50. Collection component; 51. Collection box; 52. Handle. DETAILED DESCRIPTION

[0039] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0040] It should be noted that the directions or positional relationships indicated by terms such as “length”, “width”, “height”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “head” and “tail” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0041] It should also be noted that, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation", "setting" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0042] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In addition, the meaning of "multiple" and "several" is two or more, unless otherwise clearly and specifically defined.

[0043] Please also read Figures 1 to 4, the tooling for airtightness leak detection of electronic components provided by the utility model is now described. The tooling for airtightness leak detection of electronic components includes a base 10, a transfer structure 20, an oil leakage structure 30, a spray structure 40 and a collection assembly 50. The transfer structure 20 has a plurality of first oil leakage holes 211, and the transfer structure 20 is used to place electronic components taken out of the fluorine oil. The oil leakage structure 30 is arranged on the base 10, and the oil leakage structure 30 has a placement groove for placing the transfer structure 20 and guiding the fluorine oil carried by the electronic components on the transfer structure 20. The spray structure 40 is arranged on the oil leakage structure 30, and is used to spray gas to the electronic components on the transfer structure 20. The collection assembly 50 is arranged on the base 10, and is connected to the placement groove, and is used to collect the fluorine oil guided out through the placement groove.

[0044] In this embodiment, an oil leakage structure 30 is provided on the base 10. The oil leakage structure 30 has a placement groove. The transfer structure 20 is used to place the electronic components taken out of the fluorine oil, and the electronic components are transferred to the placement groove through the transfer structure 20. The fluorine oil on the electronic components flows down to the transfer structure 20. The transfer structure 20 has a plurality of first oil leakage holes 211. The fluorine oil flows into the placement groove through each first oil leakage hole 211. The fluorine oil is guided to the collection component 50 through the oil leakage structure 30 to collect the fluorine oil. At the same time, a spray structure 40 is provided on the oil leakage structure 30. The spray structure 40 sprays gas to the electronic components on the transfer structure 20 to accelerate the flow of the fluorine oil on the electronic components.

[0045] Compared with the prior art, the tooling for airtightness leak detection of electronic components provided by the embodiment of the utility model transfers the electronic components taken out of the fluorine oil to the oil leakage structure 30 through the transfer structure 20. The oil leakage structure 30 is arranged on the base 10, and the oil leakage structure 30 has a placement groove, so that the transfer structure 20 is placed in the placement groove. The transfer structure 20 has a plurality of first oil leakage holes 211, and the fluorine oil on the electronic components flows into the placement groove through each first oil leakage hole 211. A collection component 50 is also arranged on the base 10, and the collection component 50 is connected to the placement groove of the oil leakage structure 30. The fluorine oil is guided to the collection component 50 through the oil leakage structure 30 for collection, which is convenient for recycling the fluorine oil and saves costs. In addition, the transfer structure 20 is suitable for electronic components of various specifications, which improves applicability. At the same time, a spray structure 40 is provided on the oil leakage structure 30. The spray structure 40 sprays gas to the electronic components on the phase transfer structure 20, accelerates the flow of fluorine oil on the electronic components, speeds up the flow of fluorine oil, and avoids fluorine oil remaining on the surface of the electronic components, which has good practicality.

[0046] Preferably, the gas sprayed by the spray structure 40 may be nitrogen.

[0047] In some embodiments, see Figure 1 and Figure 3 The transfer structure 20 includes a bottom plate 21, a side plate 22, a connecting rod 23 and a cross bar 24. The bottom plate 21 is provided with a plurality of first oil leakage holes 211. The side plate 22 is arranged on the periphery of the bottom plate 21, and is enclosed with the bottom plate 21 to form a space for placing electronic components. There are two connecting rods 23, and the two connecting rods 23 are arranged at intervals. Each connecting rod 23 is arranged in the vertical direction, and the lower ends of the two connecting rods 23 are connected to the side plate 22. The cross bar 24 is arranged between the two connecting rods 23, and the two ends of the cross bar 24 are respectively connected to the upper ends of the two connecting rods 23. In this embodiment, the side plate 22 is arranged on the periphery of the bottom plate 21, and the side plate 22 and the bottom plate 21 are enclosed to form a space for placing electronic components. The bottom plate 21 is provided with a plurality of first oil leakage holes 211, and the fluorine oil on the electronic components in the placement space is diverted to the oil leakage structure 30 through each first oil leakage hole 211. There are two connecting rods 23, which are arranged at intervals, and the lower ends of the two connecting rods 23 are connected to the side panels 22. A cross bar 24 is arranged between the two connecting rods 23, and the two ends of the cross bar 24 are respectively connected to the upper ends of the two connecting rods 23, so that the bottom plate 21 and the side panel 22 can be shifted by holding the cross bar 24, and the electronic components in the placement space can also be shifted, which is convenient to operate.

[0048] In some embodiments, see Figure 1 and Figure 3 The bottom plate 21 is a square structure, and the number of the side plates 22 is four, and each side plate 22 is respectively arranged at the four edges of the bottom plate 21. The space for placing electronic components has a plurality of oil leakage ports 25. In this embodiment, the side plates 22 are arranged at the four edges of the bottom plate 21, so that the side plates 22 and the bottom plate 21 enclose a space for placing electronic components. Specifically, the angle between any two adjacent side plates 22 is 90 degrees. Each oil leakage port 25 is arranged at the four corners of the bottom plate 21 to facilitate the flow of fluorine oil and avoid the accumulation of fluorine oil.

[0049] In some embodiments, see Figure 1 The oil leakage structure 30 includes a mounting seat 31 and a support plate 32. The mounting seat 31 has an oil leakage hole 311, and the mounting seat 31 is installed on the base 10. The support plate 32 is arranged in the oil leakage hole 311, and a plurality of second oil leakage holes 321 are arranged on the support plate 32. Among them, the support plate 32 and the side wall of the oil leakage hole 311 are enclosed to form a placement groove. Preferably, a limiting groove adapted to the connecting rod 23 is provided on the side wall of the oil leakage hole 311, and the connecting rod 23 is arranged in the limiting groove. In this embodiment, the support plate 32 and the side wall of the oil leakage hole 311 are enclosed to form a placement groove for the transfer structure 20 to be placed, and the limiting groove forms a limiting effect on the transfer structure 20 to prevent the transfer structure 20 from positional displacement.

[0050] In some embodiments, see Figure 1 and Figure 2 The spray structure 40 includes an air source, an air pipeline, an air guide pipe 41 and a nozzle. The air source is used to provide gas. The air pipeline is arranged on the mounting seat 31, and the air pipeline is connected to the air source. There are multiple air guide pipes 41, one end of each air guide pipe 41 is connected to the air pipeline, and the other end is arranged toward the placement groove, which is used to guide the gas in the air pipeline. There are multiple nozzles, each nozzle is arranged in a one-to-one correspondence with each air guide pipe 41, and each nozzle is arranged at the other end of the air guide pipe 41. In this embodiment, the air pipeline is connected to the air source, so that gas is introduced into the air pipeline through the air source. There are also multiple air guide pipes 41 connected to the air pipeline, and a nozzle is arranged on each air guide pipe 41, so that the gas in the air pipeline is uniformly sprayed through the air guide pipe 41 and the nozzle, so as to blow off the fluorine oil on the electronic components, avoid the fluorine oil remaining on the electronic components, ensure that the fluorine oil is fully recovered, and avoid waste of resources.

[0051] Preferably, the gas delivery pipeline has an interface end 42, and the interface end 42 is used to be connected to a gas source.

[0052] In some embodiments, see Figure 4 The base 10 has a receiving groove 11, which is arranged corresponding to the oil leakage hole 311 and is used to receive the fluorine oil guided by the support plate 32. The receiving groove 11 has a guide port 12, which is used to guide the fluorine oil in the receiving groove 11 to the collection component 50. In this embodiment, the receiving groove 11 has a guide port 12, and the fluorine oil in the receiving groove 11 is guided to the collection component 50 for collection through the guide port 12.

[0053] In some embodiments, see Figure 4 The base 10 further includes a diverter plate 13, which is disposed in the receiving groove 11 and located on a side close to the guide port 12. The diverter plate 13 is used to divide the fluorine oil in the receiving groove 11 into two flow routes. In this embodiment, a diverter plate 13 is disposed in the receiving groove 11 and located on a side close to the guide port 12. The diverter plate 13 divides the fluorine oil in the receiving groove 11 into two flow routes, thereby diverting the fluorine oil in the receiving groove 11, accelerating the flow speed of the fluorine oil, and preventing the fluorine oil in the receiving groove 11 from overflowing.

[0054] In some embodiments, see Figure 4 The base 10 is provided with a card slot 14, and the mounting seat 31 is provided with a connecting block adapted to the card slot 14, and the connecting block is snap-fitted and installed in the card slot 14. In this embodiment, the connecting block of the mounting seat 31 is snap-fitted and installed in the card slot 14 of the base 10, so that the mounting seat 31 is connected with the base 10, so that the fluorine oil flows into the receiving groove 11 through the second oil leakage hole 321 of the support plate 32.

[0055] In some embodiments, see Figure 1 , Figure 2 and Figure 4 The collection assembly 50 includes a collection box 51 and a handle 52. The collection box 51 has an open accommodating chamber, which is connected to the guide port 12. The handle 52 is provided on the collection box 51. In this embodiment, a handle 52 is provided on the collection box 51, which is convenient for the operator to hold the handle 52 to replace or install the collection box 51. The collection box 51 has a accommodating chamber, which is connected to the guide port 12, so that the fluorine oil is guided into the accommodating chamber through the guide port 12. The accommodating chamber is open, which is convenient for observing the amount of fluorine oil in the accommodating chamber, so as to grasp the timing of replacing the collection box 51.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tool for detecting airtightness of electronic components, characterized in that: include: Base; A transfer structure having a plurality of first oil leakage holes, wherein the transfer structure is used to place electronic components taken out from the fluorine oil; An oil leakage structure is arranged on the base, and the oil leakage structure has a placement groove for placing the transfer structure and guiding the fluorine oil carried by the electronic components on the transfer structure; A spray structure, disposed on the oil leakage structure, for spraying gas toward the electronic components on the transfer structure; The collecting component is arranged on the base and communicated with the placement groove, and is used for collecting the fluorine oil guided out through the placement groove.

2. The tool for detecting airtightness leakage of electronic components according to claim 1, characterized in that: The transport structure comprises: A bottom plate, wherein the plurality of first oil leakage holes are arranged on the bottom plate; A side plate, arranged at the periphery of the bottom plate, and enclosed with the bottom plate to form a space for placing electronic components; There are two connecting rods, which are arranged at intervals, each connecting rod is arranged in a vertical direction, and the lower ends of the two connecting rods are connected to the side plates; A cross bar is arranged between the two connecting rods, and two ends of the cross bar are respectively connected to the upper ends of the two connecting rods.

3. The tool for detecting airtightness leakage of electronic components according to claim 2, characterized in that: The bottom plate is a square structure, the number of the side plates is four, and each of the side plates is respectively arranged at the four edges of the bottom plate; the space for placing the electronic components has a plurality of oil leakage ports.

4. The tool for detecting airtightness leakage of electronic components according to claim 1, characterized in that: The oil leakage structure comprises: A mounting seat having an oil leakage hole, wherein the mounting seat is mounted on the base; A support plate, arranged in the oil leakage hole, and a plurality of second oil leakage holes are arranged on the support plate; Wherein, the support plate and the side wall of the oil leakage hole are enclosed to form the placement groove.

5. The tool for detecting airtightness leakage of electronic components according to claim 4, characterized in that: The spray structure comprises: A gas source, used for providing gas; A gas pipeline is arranged on the mounting seat, and the gas pipeline is connected to the gas source; There are multiple air guide tubes, one end of each of which is connected to the gas pipeline, and the other end is arranged toward the placement groove, and is used to guide the gas in the gas pipeline out; There are multiple nozzles, each nozzle is arranged in a one-to-one correspondence with each air guide pipe, and each nozzle is arranged at the other end of the air guide pipe.

6. The tool for detecting airtightness leakage of electronic components according to claim 5, characterized in that: The base has a receiving groove, which is arranged corresponding to the oil leakage hole and is used to receive the fluorine oil guided through the support plate; the receiving groove has a guide port, which is used to guide the fluorine oil in the receiving groove to the collection component.

7. The tool for detecting airtightness leakage of electronic components according to claim 6, characterized in that: The base further comprises a diverter plate, which is arranged in the receiving groove and located at a side close to the guide port, and is used to divide the fluorine oil in the receiving groove into two flow routes.

8. The tool for detecting airtightness leakage of electronic components according to claim 6, characterized in that: The base is provided with a card slot, the mounting seat is provided with a connecting block adapted to the card slot, and the connecting block is card-connected and installed in the card slot.

9. The tool for detecting airtightness leakage of electronic components according to claim 6, characterized in that: The collection component comprises: A collecting box having an open receiving chamber, wherein the receiving chamber is communicated with the guide port; A handle is arranged on the collection box.