Spring probe module with radio frequency function
By introducing a limiting support structure into the spring probe module, the instability problem caused by the lack of fixed support in the spring probe during RF testing is solved, thereby improving the stability of the probe and the reliability of the test.
Patent Information
- Application Number
- CN202520295374.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing spring probe modules lack fixed support in RF testing, which makes the probes susceptible to uneven forces during extension and retraction, resulting in poor movement, affecting test accuracy and repeatability, and increasing the difficulty of quality control in semiconductor product manufacturing.
A spring probe module with a limiting support structure was designed, including components such as a positioning mounting post, a spring, an arc-shaped limiting plate, and a slide rail. Through the cooperation of these components, the stability of the spring during the extension and contraction process is ensured, and excessive displacement and tilting are prevented.
This improves the stability and repeatability of the spring probe, ensures the consistency of the probe contact point, and enhances the accuracy and reliability of the test.
Smart Images
Figure CN223637591U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spring probe module technical field, concretely is a spring probe module with radio frequency function. BACKGROUND
[0002] The spring probe module with radio frequency function is a kind of high-precision test assembly, specially designed for electrical connection and signal transmission in radio frequency range, which utilizes the probe with elasticity to realize contact with the semiconductor device to be tested, so that stable transmission of high-speed, high-frequency signal is completed without damaging the contact point, ensuring the production test and quality control of radio frequency products such as wireless communication equipment.
[0003] The spring probe tool has certain limitations in design and structure, especially in radio frequency test application. Due to the lack of fixed support for the spring, the spring component is easily affected by uneven force during the extension and retraction of the probe. When the probe encounters an inclined force during operation, it will cause the sliding of the probe to be blocked, which not only affects the smooth movement of the probe, but also may adversely affect the normal detection of the semiconductor. The inaccuracy and repeatability of the test are reduced due to the problem of poor movement, thereby increasing the difficulty of quality control in the production process of semiconductor products. Therefore, a spring probe module with radio frequency function is proposed. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides a spring probe module with radio frequency function, which has the advantages of improving the stability of the spring during extension and retraction, and solves the problem of adverse effects on the normal detection of the semiconductor due to poor movement, which reduces the accuracy and repeatability of the test, thereby increasing the difficulty of quality control in the production process of semiconductor products.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spring probe module with radio frequency function, comprising a sleeve, a top cover, a bottom cover, a connecting seat, an adjusting sliding seat and a conductive terminal, the inside of the sleeve is provided with a limiting support structure;
[0006] The limiting support structure comprises a positioning mounting column fixedly installed on the bottom outer wall of the top cover, the outer peripheral wall of the positioning mounting column is fixedly installed with a spring, the bottom outer wall of the high-frequency probe of the adjusting sliding seat is fixedly installed with a contact, the top outer wall of the connecting seat is fixedly installed with two mounting rods, the top outer wall of the mounting rod is fixedly installed with an arc-shaped limiting plate, the side away from the spring of the arc-shaped limiting plate is fixedly installed with a connecting rod, the side away from the arc-shaped limiting plate of the connecting rod is fixedly installed with a sliding seat, the inner peripheral wall of the sleeve is fixedly installed with two sliding rails, and the bottom outer wall of the top cover is fixedly installed with an arc-shaped rubber pad.
[0007] Further, the outer peripheral wall of the sleeve is fixedly installed with an anti-skid sleeve, the top outer wall of the bottom cover is fixedly installed with a sealing ring, the high-frequency probe is slidably connected to the inner peripheral wall of the sealing ring, and the high-frequency probe is slidably connected to the inside of the bottom cover.
[0008] Further, the spring is fixedly installed on the top outer wall of the connecting seat away from the top cover, and the spring is located between the two installation rods.
[0009] Further, the arc-shaped limiting plates form a limiting sleeve, and the limiting sleeve is slidably connected to the outer peripheral wall of the spring.
[0010] Further, the sliding rail is provided with a groove away from the outer wall of the side of the sleeve, and the sliding seat is slidably connected to the inside of the groove in a size-fitting manner.
[0011] Further, the arc-shaped rubber pads are located between two adjacent sliding rails and arc-shaped limiting plates, and the outer walls of the opposite sides of the two arc-shaped limiting plates are slidably connected to the outer walls of the opposite sides of the two arc-shaped rubber pads, respectively.
[0012] Further, the top cover is fixedly installed on the top of the sleeve, the bottom cover is fixedly installed on the bottom of the sleeve, the adjusting sliding seat is slidably connected to the inner peripheral wall of the sleeve, the connecting seat is fixedly installed on the top outer wall of the adjusting sliding seat, and the top outer wall of the connecting seat is fixedly installed with a conductive terminal.
[0013] Compared with the prior art, the technical scheme has the following beneficial effects:
[0014] The spring probe module with a radio frequency function has the following advantages: the spring is fixedly installed close to the inside of the top end through the positioning installation column, the bottom end of the spring is fixedly installed through the bottom of the connecting seat, the arc-shaped limiting plates are slidably connected to the outer peripheral wall of the spring and limit the outer peripheral wall of the spring through the action of the installation rod and the arc-shaped limiting plate, the excessive displacement and inclination of the spring during the extension and retraction of the high-frequency probe can be effectively prevented, the overall stability of the high-frequency probe is improved, the position of the spring is fixed and limited, the contact point of the probe can be kept consistent in each test, and the repeatability and reliability of the test are improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the utility model;
[0016] Figure 2 It is the utility model Figure 1 It is a front view structural schematic view;
[0017] Figure 3 It is a sliding seat and sliding rail structural schematic view of the utility model.
[0018] In the figure:
[0019] 1, sleeve; 2, top cover; 3, bottom cover; 4, connecting seat; 5, adjusting slide; 6, conductive terminal; 7, spring; 8, high-frequency probe; 9, contact; 10, mounting rod; 11, arc-shaped limiting plate; 12, connecting rod; 13, slide; 14, slide rail; 15, arc-shaped rubber pad; 16, positioning mounting column; 17, anti-skid sleeve; 18, sealing ring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figures 1 to 3 The spring probe module with radio frequency function in the embodiment comprises a sleeve 1, a top cover 2, a bottom cover 3, a connecting seat 4, an adjusting slide 5 and a conductive terminal 6, and the inside of the sleeve 1 is provided with a limiting support structure.
[0022] The top cover 2 is fixedly installed at the top of the sleeve 1, the bottom cover 3 is fixedly installed at the bottom of the sleeve 1, the adjusting slide 5 is slidingly connected to the inner peripheral wall of the sleeve 1, the connecting seat 4 is fixedly installed at the top outer wall of the adjusting slide 5, and the top outer wall of the connecting seat 4 is fixedly installed with the conductive terminal 6.
[0023] The limiting support structure comprises a positioning mounting column 16 fixedly installed at the bottom outer wall of the top cover 2, the outer peripheral wall of the positioning mounting column 16 is fixedly installed with a spring 7, the bottom outer wall of the adjusting slide 5 is fixedly installed with a high-frequency probe 8, the outer peripheral wall of the sleeve 1 is fixedly installed with an anti-skid sleeve 17, the top outer wall of the bottom cover 3 is fixedly installed with a sealing ring 18, the high-frequency probe 8 is slidingly connected to the inner peripheral wall of the sealing ring 18, and the high-frequency probe 8 is slidingly connected to the inside of the bottom cover 3.
[0024] The bottom outer wall of the high-frequency probe 8 is fixedly installed with a contact 9, the top outer wall of the connecting seat 4 is fixedly installed with two mounting rods 10, the side, away from the top cover 2, of the spring 7 is fixedly installed at the top outer wall of the connecting seat 4, the spring 7 is located between the two mounting rods 10, the top outer wall of the mounting rod 10 is fixedly installed with an arc-shaped limiting plate 11, the arc-shaped limiting plates 11 form a limiting sleeve, and the limiting sleeve is slidingly connected to the outer peripheral wall of the spring 7.
[0025] The arc-shaped limiting plate 11 is fixedly installed with a connecting rod 12 away from the spring 7, the connecting rod 12 is fixedly installed with a sliding seat 13 away from the arc-shaped limiting plate 11, the inner circumferential wall of the sleeve 1 is fixedly installed with two sliding rails 14, the outer wall of the sliding rail 14 away from the sleeve 1 is provided with a groove, the sliding seat 13 is slidingly connected in the groove and is matched in size, the bottom outer wall of the top cover 2 is fixedly installed with an arc-shaped rubber pad 15, the arc-shaped rubber pad 15 is located between two adjacent sliding rails 14 and arc-shaped limiting plates 11, and the outer walls of the two arc-shaped limiting plates 11 away from each other are slidingly connected to the outer walls of the two arc-shaped rubber pads 15.
[0026] In the embodiment, the outer wall of the arc-shaped limiting plate 11 is supported through the connecting rod 12, the sliding seat 13 and the sliding rail 14, the combination of the sliding rail 14 and the sliding seat 13 can ensure that the pressure is evenly distributed when the arc-shaped limiting plate 11 is subjected to pressure, so as to reduce local stress concentration and protect the arc-shaped limiting plate 11 from being damaged, and meanwhile, the support structure formed by the connecting rod 12, the sliding seat 13 and the sliding rail 14 can provide stable support effect, thereby improving the stability of the arc-shaped limiting plate 11 during use and maintaining the accurate position of the probe.
[0027] In the embodiment, the anti-skid sleeve 17 can increase the friction between the sleeve 1 and the fingers of the operator and prevent sliding during operation due to the rough surface or special texture of the anti-skid sleeve 17.
[0028] In the embodiment, the sealing ring 18 seals the connection between the bottom cover 3 and the conductive terminal 6, prevents moisture or humidity from penetrating into the connection, protects the internal electronic components from moisture, and avoids short circuit or corrosion caused by moisture.
[0029] The electrical components in the text are electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model are not explained in detail.
[0030] The working principle of the above embodiment is as follows:
[0031] When the high-frequency probe 8 and the contact 9 are used, at this time the contact 9 contacts the semiconductor device and then presses it, at this time the spring 7 is subjected to pressure and then shrinks, at this time the spring 7 slides inside the two arc-shaped limiting plates 11, and the arc-shaped limiting plates 11 also slide upwards, the sliding seat 13 slides inside the sliding rail 14, at this time the spring 7 is supported and limited through the effect of the connecting seat 4, the positioning installation column 16 and the arc-shaped limiting plate 11, the excessive displacement and inclination of the spring 7 during the extension and retraction of the high-frequency probe 8 can be effectively prevented, and the overall stability of the high-frequency probe 8 is improved.
[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.
[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A spring probe module with radio frequency function, comprising a sleeve (1), a top cover (2), a bottom cover (3), a connecting seat (4), an adjusting slide (5) and a conductive terminal (6), characterized in that: The inside of the sleeve (1) is provided with a limiting support structure; The limiting support structure comprises a positioning mounting column (16) fixedly installed on the bottom outer wall of the top cover (2), the outer peripheral wall of the positioning mounting column (16) is fixedly installed with a spring (7), the bottom outer wall of the adjusting sliding seat (5) is fixedly installed with a high-frequency probe (8), the bottom outer wall of the high-frequency probe (8) is fixedly installed with a contact (9), the top outer wall of the connecting seat (4) is fixedly installed with two mounting rods (10), the top outer wall of the mounting rod (10) is fixedly installed with an arc-shaped limiting plate (11), the side away from the spring (7) of the arc-shaped limiting plate (11) is fixedly installed with a connecting rod (12), the side away from the arc-shaped limiting plate (11) of the connecting rod (12) is fixedly installed with a sliding seat (13), and the inner peripheral wall of the sleeve (1) is fixedly installed with two sliding rails (14). The bottom outer wall of the top cover (2) is fixedly installed with an arc-shaped rubber pad (15).
2. The spring probe module with radio frequency function according to claim 1, wherein: The outer peripheral wall of the sleeve (1) is fixedly installed with an anti-skid sleeve (17), the top outer wall of the bottom cover (3) is fixedly installed with a sealing ring (18), the high-frequency probe (8) is slidingly connected to the inner peripheral wall of the sealing ring (18), and the high-frequency probe (8) is slidingly connected to the inside of the bottom cover (3).
3. The spring probe module with radio frequency function according to claim 1, wherein: The side away from the top cover (2) of the spring (7) is fixedly installed on the top outer wall of the connecting seat (4), and the spring (7) is located between the two mounting rods (10).
4. The spring probe module with radio frequency function according to claim 1, wherein: The arc-shaped limiting plate (11) constitutes a limiting sleeve, and the limiting sleeve is slidingly connected to the outer peripheral wall of the spring (7).
5. The spring probe module with radio frequency function according to claim 1, wherein: The side away from the sleeve (1) of the sliding rail (14) is provided with a groove, and the sliding seat (13) is slidingly connected to the inside of the groove in a size-fitting manner.
6. The spring probe module with radio frequency function according to claim 1, wherein: The arc-shaped rubber pad (15) is located between two adjacent sliding rails (14) and arc-shaped limiting plates (11), and the opposite side outer walls of the two arc-shaped limiting plates (11) are slidingly connected to the opposite side outer walls of the two arc-shaped rubber pads (15), respectively.
7. The spring probe module with radio frequency function according to claim 1, wherein: The top cover (2) is fixedly installed on the top of the sleeve (1), the bottom cover (3) is fixedly installed on the bottom of the sleeve (1), the adjusting sliding seat (5) is slidingly connected to the inner peripheral wall of the sleeve (1), the connecting seat (4) is fixedly installed on the top outer wall of the adjusting sliding seat (5), and the top outer wall of the connecting seat (4) is fixedly installed with a conductive terminal (6).