Salt spray test clamp for electronic component

By designing a salt spray test fixture for electronic components including main frame, support frame and slot, the problems of unevenness and low efficiency of existing test methods are solved, and efficient and uniform salt spray tests for large batches of components are achieved.

CN222939152UActive Publication Date: 2025-06-03SUZHOU EBF TESTING TECH CO LTD
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Patent Information

Application Number
CN202421415326.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-06-03
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing salt spray test methods for electronic components are not uniform enough, resulting in low accuracy in corrosion performance testing, and a large number of component tests need to be carried out in batches, which extends the test time, reduces efficiency and increases costs.

Method used

A salt spray test fixture for electronic components is designed, including a first main frame, a second main frame, a support frame, a first slot and a second slot. Through the combination of these components, a large batch of electronic components can be uniformly supported and guided to improve the test efficiency.

Benefits of technology

This fixture can significantly improve the efficiency of salt spray tests, save test time, and due to its flexible design, it can be placed arbitrarily in different equipment, with good support and water conduction effects.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222939152U_ABST
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Abstract

The utility model discloses a salt spray test fixture for electronic components. The salt spray test fixture comprises a first main frame body; the second main frame body and the first main frame body are symmetrically arranged at an interval; the supporting frames are vertically arranged between the first main frame body and the second main frame body at intervals; the first clamping grooves are formed in the side, close to the second main frame body, of the first main frame body at intervals; the second clamping grooves are formed in the second main frame body at intervals, and the second clamping grooves and the first clamping grooves are formed in a one-to-one correspondence mode. The device has the characteristics that the test efficiency is greatly improved, and the test cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of salt spray test, and more specifically, the utility model relates to a salt spray test fixture for electronic components. Background Art

[0002] The salt spray test is a common environmental test method, which simulates the salt spray environment to test the corrosion resistance of electronic components, and is used to evaluate the corrosion resistance of electronic components under harsh climate conditions. For some specific electronic components, before shipment, the salt spray test is carried out to ensure that they can operate normally in the ocean, coastal areas, outdoors or other harsh environments and ensure their stability.

[0003] However, when the existing electronic components are subjected to the salt spray test, the electronic components are directly placed on the storage rack, so that the salt spray corrosion performance test of the electronic components is not uniform enough, and the accuracy of the corrosion performance test of the electronic components is not high enough. Moreover, since the number of storage racks in the salt spray test equipment is fixed, once a large number of electronic components need to be tested, they can only be tested in batches, which greatly prolongs the test time, reduces the test efficiency and increases the test cost. Summary of the Utility Model

[0004] The utility model designs and develops a salt spray test fixture for electronic components, which can perform salt spray tests on a large number of electronic components, greatly improving the test efficiency.

[0005] The technical solution provided by the utility model is as follows:

[0006] A salt spray test fixture for electronic components, comprising:

[0007] A first main frame body; and

[0008] A second main frame body, which is symmetrically and spaced apart from the first main frame body;

[0009] A plurality of support frames, which are vertically and spaced apart between the first main frame body and the second main frame body;

[0010] A plurality of first card slots, which are spaced apart on one side of the first main frame body close to the second main frame body;

[0011] A plurality of second card slots, which are spaced apart on the second main frame body, and the plurality of second card slots are arranged in one-to-one correspondence with the plurality of first card slots.

[0012] Preferably, it further comprises:

[0013] Two sub-frame bodies, which are symmetrically arranged at both ends of the two main frame bodies.

[0014] Preferably, the plurality of first card slots penetrate longitudinally through the first main frame body, and the plurality of second card slots penetrate longitudinally through the second main frame body.

[0015] Preferably, the slot depth of the plurality of first card slots relative to the top of the first main frame body is greater than the slot depth relative to the bottom of the first main frame body.

[0016] Preferably, the structures of the plurality of first card slots and the plurality of second card slots are exactly the same.

[0017] Preferably, it further includes:

[0018] A plurality of through holes, which are respectively arranged at the bottom of the first main frame body and the bottom of the second main frame body.

[0019] Preferably, both ends of the plurality of support frames are threadedly connected to the first main frame body and the second main frame body.

[0020] Preferably, the lengths of the first main frame body and the second main frame body do not exceed the length of the storage rack in the salt spray test equipment.

[0021] Preferably, the lengths of the two sub-frame bodies are the same as the width between any two storage racks in the salt spray test equipment.

[0022] Preferably, the materials of the first main frame body, the second main frame body, the two sub-frame bodies and the plurality of support frames are all PP or PVC.

[0023] The beneficial effects of the present utility model:

[0024] The salt spray test fixture for electronic components provided by the present utility model can perform salt spray tests on a large number of electronic components through the combination of a plurality of first card slots and a plurality of second card slots, greatly improving the test efficiency and saving test time. Moreover, the fixture does not limit the fixing method and can be placed arbitrarily in the salt spray test equipment. The structural design of the plurality of support frames can not only support the electronic components but also achieve water conduction. Brief Description of the Drawings

[0025] Figure 1 It is a schematic top view of the salt spray test fixture for electronic components of the present utility model.

[0026] Figure 2 It is a schematic bottom view of the salt spray test fixture for electronic components of the present utility model.

[0027] Figure 3 It is a schematic structural view of the first card slot of the present utility model. Detailed Description of the Embodiment

[0028] The following further describes the present utility model in detail with reference to the accompanying drawings, so that those skilled in the art can implement it according to the text of the specification.

[0029] As Figure 1 shown, the present utility model provides a salt spray test fixture for electronic components, including:

[0030] a first main frame body 110, a second main frame body 120, a plurality of support frames 130, a plurality of first card slots 140, and a plurality of second card slots 150.

[0031] Among them, the first main frame body 110 and the second main frame body 120 have exactly the same structure, and the first main frame body 110 and the second main frame body 120 are symmetrically arranged at intervals; the plurality of support frames 130 are vertically arranged between the first main frame body 110 and the second main frame body 120, and the plurality of support frames 130 are arranged in parallel at intervals; a plurality of first card slots 140 are arranged at intervals on one side of the first main frame body 110 relative to the second main frame body 120; a plurality of second card slots 150 are arranged at intervals on one side of the second main frame body 120 relative to the first main frame body 110; and the plurality of second card slots 150 and the plurality of first card slots 140 are arranged in one-to-one correspondence respectively.

[0032] In this embodiment, two sub-frame bodies 160 are arranged at both ends of the first main frame body 110 and the second main frame body 120 to prevent the two ends of the first main frame body 110 and the second main frame body 120 from rubbing against each other and causing harm to the equipment or the staff.

[0033] In this embodiment, both ends of the plurality of support frames 130 are threadedly connected to the first main frame body 110 and the second main frame body 120.

[0034] In this embodiment, the plurality of first card slots 140 penetrate longitudinally through the first main frame body 110, and the plurality of second card slots 150 penetrate longitudinally through the second main frame body 120.

[0035] As Figure 2 shown, a plurality of through holes 170 are arranged at the bottoms of the first main frame body 110 and the second main frame body 120, and are used to fix the first main frame body 110 and the second main frame body 120 on the storage rack in the salt spray test equipment through bolts, so as to prevent the electronic components from falling off due to unstable placement during the salt spray test of a large number of electronic components.

[0036] As Figure 3 shown, the groove depths of the plurality of first card slots 140 and the plurality of second card slots 150 on one side of the tops of the first main frame body 110 and the second main frame body 120 are greater than the groove depths on one side of the bottoms of the first main frame body 110 and the second main frame body 120, which can not only drain the liquid water on the electronic components during the salt spray test, but also limit the positions of the electronic components.

[0037] In another embodiment, the plurality of first card slots 140 and the plurality of second card slots 150 may be grooved only on the top side of the first main frame 110 and the second main frame 120. The plurality of first card slots 140 and the plurality of second card slots 150 may have exactly the same structure, or both sides of the plurality of first card slots 140 may be grooved while only one side of the plurality of second card slots 150 is grooved, or vice versa.

[0038] In this embodiment, the lengths of the first main frame 110 and the second main frame 120 do not exceed the length of the storage rack in the salt spray test equipment.

[0039] In this embodiment, the lengths of the two sub - frames 160 are the same as the width between any two storage racks in the salt spray test equipment.

[0040] In this embodiment, the materials of the first main frame 110, the second main frame 120, the two sub - frames 160 and the plurality of support frames 130 are all PP or PVC.

[0041] The working process of the salt spray test fixture for electronic components of the present utility model is as follows:

[0042] When only a small number of electronic components need to be subjected to salt spray test, the small number of electronic components can be inserted into the first card slots 140 and the second card slots 150 in the middle of the fixture, or the small number of electronic components can be placed at intervals on the plurality of support frames 130; when a large number of electronic components need to be subjected to salt spray test, one end of the plurality of electronic components is inserted into the plurality of first card slots 140 and the plurality of second card slots 150 in sequence. At this time, the first main frame 110 and the second main frame 120 can be placed directly perpendicular to the storage rack in the salt spray test equipment, or the first main frame 110 and the second main frame 120 can be fixed to two storage racks in the salt spray test equipment respectively through a plurality of through - holes 170 to improve stability. During the salt spray test, the water body slides off through the gaps between the plurality of support frames 130, and the water bodies at both ends of the electronic components can be drained through the grooves on one side of the first card slots 140 and the second card slots 150 close to the bottom ends of the first main frame 110 and the second main frame 120.

[0043] The salt spray test fixture for electronic components provided by the present utility model, through the combination of a plurality of first card slots and a plurality of second card slots, can conduct salt spray tests on a large number of electronic components, greatly improving the test efficiency, saving test time, and the fixture does not limit the fixing method and can be placed arbitrarily in the salt spray test equipment. The structural design of the plurality of support frames can not only support the electronic components but also achieve water drainage.

[0044] Although the embodiments of the present utility model have been disclosed as above, it is not limited to the applications listed in the specification and embodiments. It can be fully applied to various fields suitable for the present utility model. For those familiar with the field, additional modifications can be easily made. Therefore, without departing from the general concept defined by the claims and the equivalent scope, the present utility model is not limited to the specific details and the illustrated examples here.

Claims

1. A salt spray test fixture for electronic components, characterized in that: include: The first main frame; as well as A second main frame body, which is symmetrically spaced apart from the first main frame body; A plurality of support frames are vertically spaced apart and arranged between the first main frame and the second main frame; A plurality of first card slots are arranged at intervals on a side of the first main frame body close to the second main frame body; A plurality of second card slots are arranged at intervals on the second main frame, and the plurality of second card slots are arranged in one-to-one correspondence with the plurality of first card slots.

2. The salt spray test fixture for electronic components as claimed in claim 1, characterized in that: Also includes: The two auxiliary frames are symmetrically arranged at two ends of the two main frames.

3. The salt spray test fixture for electronic components as claimed in claim 2, characterized in that: The plurality of first card slots pass through the longitudinal direction of the first main frame, and the plurality of second card slots pass through the longitudinal direction of the second main frame.

4. The salt spray test fixture for electronic components as claimed in claim 3, characterized in that: The groove depth of the plurality of first card slots relative to the top of the first main frame is greater than the groove depth relative to the bottom of the first main frame.

5. The salt spray test fixture for electronic components as claimed in claim 4, characterized in that: The structures of the plurality of first card slots and the plurality of second card slots are completely the same.

6. The salt spray test fixture for electronic components as claimed in claim 5, characterized in that: Also includes: A plurality of through holes are arranged one by one at the bottom of the first main frame and the bottom of the second main frame.

7. The salt spray test fixture for electronic components as claimed in claim 1, characterized in that: Both ends of the plurality of support frames are threadedly connected to the first main frame body and the second main frame body.

8. The salt spray test fixture for electronic components as claimed in claim 7, characterized in that: The length of the first main frame and the second main frame does not exceed the length of the storage rack in the salt spray test equipment.

9. The salt spray test fixture for electronic components as claimed in claim 6, characterized in that: The lengths of the two sub-frames are the same as the width between any two racks in the salt spray test equipment.

10. The salt spray test fixture for electronic components as claimed in claim 9, characterized in that: The first main frame, the second main frame, the two auxiliary frames and the multiple support frames are all made of PP or PVC.