Row type probe with diversified connection
By combining the locking block and the slot, and using the elastic connection of the reset spring, the problem of displacement and loosening of the array probe caused by external force during use is solved, thus achieving a stable connection of the probe and improving the stability and accuracy of the detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUACHUANG PRECISION HARDWARE CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-19
AI Technical Summary
Existing array probes are prone to displacement or loosening due to external forces during use, affecting the stability and accuracy of detection. Furthermore, the lack of limiting design leads to poor contact and reduces detection efficiency.
The device employs a combination of a locking block and a locking slot, along with a reset spring to provide elastic connection force. A guide rod and unlocking assembly ensure a secure connection of the probe, guaranteeing stability during the testing process.
This improved the stability and detection accuracy of the probe, ensuring the reliability and efficiency of the detection.
Smart Images

Figure CN224263278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of probe equipment, and in particular to a row-type probe with diversified connections. Background Technology
[0002] Probes are precision testing tools widely used in electronics, communications, and medical fields, primarily for circuit testing, signal transmission, and fault diagnosis. By physically contacting the object under test, probes can quickly and accurately acquire electrical signals or data, thereby enabling the detection and analysis of equipment performance. In electronic manufacturing and testing processes, the stability and reliability of probes directly affect the accuracy and efficiency of the testing results. Therefore, probe design and manufacturing technology have always been a key focus of research in related fields.
[0003] In the prior art, patent CN213242894U discloses a row-type probe. This probe, through the arrangement and combination of multiple probe units, can achieve simultaneous detection across multiple channels, thus improving detection efficiency. This row-type probe adopts a modular design, and the probe units can be connected by splicing to adapt to detection requirements of different sizes and shapes. Furthermore, this design also considers the durability and replaceability of the probes, facilitating maintenance and upgrades.
[0004] However, during use, the probes are prone to displacement or loosening due to external forces, which affects the stability and accuracy of the detection. Furthermore, the lack of a limiting design can lead to poor contact between probe units, further reducing detection efficiency. Utility Model Content
[0005] To overcome the drawback of poor stability, this invention provides a stable array probe with diverse connections.
[0006] A multi-connection array probe includes a probe, locking blocks, guide rods, a return spring, a connecting seat, and an unlocking component. The lower part of the probe is connected to the connecting seat. Several guide rods are slidably connected to the front and rear sides of the connecting seat. Two locking blocks are symmetrically arranged on both the front and rear sides of the connecting seat. The adjacent side of the two locking blocks on the same side is fixedly connected to the guide rod. A return spring is sleeved on the guide rod. One end of the return spring is connected to the connecting seat, and the other end is connected to the locking block. The left and right sides of the connecting seat are provided with locking slots. The two locking blocks on the same side are limited and engaged with the locking slots. The connecting seat is provided with an unlocking component for moving the locking blocks.
[0007] Optionally, the unlocking component includes a connecting plate with multiple reserved slots on the connecting base. The connecting plate is slidably connected to the reserved slots of the connecting base, and the bottom of the connecting plate is fixedly connected to the card block.
[0008] Optionally, it also includes a soft pad, and two connecting plates connected to the two blocks on the same side, with soft pads connected to the top of the two plates on opposite sides.
[0009] Optionally, it also includes baffles, with baffles snapped into the front and rear sides of the connecting seat.
[0010] Optionally, it also includes dustproof pads, with dustproof pads provided on the left and right sides of the connector, and the dustproof pads are slidably connected to the slot.
[0011] Optionally, the top of the connector has multiple auxiliary holes, each of which is adjacent to a reserved slot.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] By using the cooperation between the locking block and the slot, and the return spring providing elastic connection between the locking block and the slot, a stable connection is achieved after the probes are spliced, ensuring the stability of the probes during the detection process and improving detection accuracy and reliability. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a three-dimensional structural diagram of the locking block and the reset spring of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the guide rod and connecting plate of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the probe and card block of this utility model.
[0018] The markings in the attached diagram are: 1: probe, 2: locking block, 3: guide rod, 4: return spring, 5: slot, 6: reserved slot, 7: connecting plate, 8: connecting seat, 9: soft pad, 10: baffle, 11: dustproof pad, 12: auxiliary hole. Detailed Implementation
[0019] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "setting," "installing," "connecting," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.
[0020] Example: A row-type probe with diverse connections, such as Figures 1-4As shown, the device includes a probe 1, a locking block 2, a guide rod 3, a reset spring 4, a connecting seat 8, and an unlocking assembly. The lower part of the probe 1 is connected to the connecting seat 8. Several guide rods 3 are slidably connected to the front and rear sides of the connecting seat 8. Two locking blocks 2 are symmetrically arranged on both the front and rear sides of the connecting seat 8. The adjacent side of the two locking blocks 2 on the same side is fixedly connected to the guide rod 3. The reset spring 4 is sleeved on the guide rod 3. One end of the reset spring 4 is connected to the connecting rod, and the other end is connected to the locking block 2. The connecting seat 8 has locking slots 5 on the left and right sides. The two locking blocks 2 on the same side... In coordination with the limiting position of the slot 5, when the two connecting seats 8 are abutted, the inclined surface of the locking block 2 contacts the edge of the slot 5, and the locking block 2 slides towards the center under the guidance of the guide rod 3. The return spring 4 is compressed. When the locking block 2 is squeezed, the guide rod 3 slides within the connecting seat 8 to ensure the accurate movement direction of the locking block 2 and prevent the locking block 2 from deviating or getting stuck. When the locking block 2 is fully inserted into the slot 5, the return spring 4 rebounds, and the locking block 2 and the slot 5 form a stable connection. The connecting seat 8 is provided with an unlocking component for moving the locking block 2.
[0021] like Figure 3 As shown, the unlocking component includes a connecting plate 7, and the connecting seat 8 has multiple reserved slots 6. The connecting plate 7 is slidably connected to the reserved slots 6 of the connecting seat 8, and the bottom of the connecting plate 7 is fixedly connected to the card block 2.
[0022] like Figure 3 As shown, it also includes a soft pad 9. The two connecting plates 7 connected to the two card blocks 2 on the same side have the soft pad 9 connected to their tops on opposite sides. The soft pad 9 deforms when the connecting plate 7 is squeezed to provide cushioning.
[0023] like Figure 1 As shown, it also includes a baffle 10. The baffle 10 is snapped onto the front and rear sides of the connecting seat 8. When the probe 1 is in an idle state, the baffle 10 is snapped onto the connecting seat 8, covering the snap block 2 and the reserved slot 6 to prevent dust or foreign objects from entering the internal structure.
[0024] like Figure 1 As shown, it also includes a dustproof pad 11. The dustproof pad 11 is provided on the left and right sides of the connecting seat 8. The dustproof pad 11 is slidably connected to the slot 5. When the probe 1 is not in use, the dustproof pad 11 slides to cover the slot 5 to keep the slot 5 clean.
[0025] like Figure 3As shown, the top of the connecting seat 8 has multiple auxiliary holes 12, each of which is adjacent to the reserved slot 6. When the connection between the locking block 2 and the slot 5 is too secure, the inspector can insert pliers into the auxiliary holes 12 and the reserved slot 6 to move the connecting plate 7 to unlock the locking block 2.
[0026] When multiple probes 1 need to be used simultaneously for testing, the testing personnel take multiple probes 1, and then align the side of one probe 1 with the locking block 2 with the side of another probe 1 with the slot 5. During the pressing process, the inclined surface of the locking block 2 is pressed against the edge of the slot 5, and then the locking block 2 slides towards the middle. The guide rod 3 slides in the connecting seat 8, and the return spring 4 is compressed. When the two connecting seats 8 come into contact, the return spring 4 rebounds, and the locking block 2 enters the slot 5, thereby connecting the two connecting seats 8 together. This process can be repeated to splice any number of connecting seats 8 to meet the corresponding testing requirements.
[0027] After the test is completed, it is necessary to release the fixing between the connecting seats 8. Insert your fingers or tools into the reserved slot 6 and pinch the two connecting plates 7 on one side. The connecting plates 7 drive the two locking blocks 2 to slide towards each other, compressing the return spring 4, so that the distance between the two ends of the two locking blocks 2 is equal to the width of the slot 5. The locking blocks 2 disengage from the slot 5, completing the separation of the two probes 1. When moving the connecting plate 7, the soft pad 9 can provide cushioning to reduce the pressure caused by squeezing the connecting plate 7. When the probe 1 is idle, fasten the baffle 10 to cover the locking blocks 2 and the reserved slot 6. Insert the dustproof pad 11 into the slot 5 to ensure the storage environment of the connecting parts. When the connection between the locking blocks 2 and the slot 5 is too firm, use pliers to insert into the auxiliary hole 12 and the reserved slot 6 to move the connecting plate 7.
[0028] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A multi-connected array probe, characterized by: The device includes a probe (1), a locking block (2), a guide rod (3), a reset spring (4), a connecting seat (8), and an unlocking component. The probe (1) is connected to the lower part of the connecting seat (8). Several guide rods (3) are slidably connected to the front and rear sides of the connecting seat (8). Two locking blocks (2) are symmetrically arranged on the front and rear sides of the connecting seat (8). The two locking blocks (2) on the same side are fixedly connected to the guide rod (3) on one side. A reset spring (4) is sleeved on the guide rod (3). One end of the reset spring (4) is connected to the connecting rod, and the other end is connected to the locking block (2). The connecting seat (8) has slots (5) on the left and right sides. The two locking blocks (2) on the same side are limited to the slots (5). The connecting seat (8) is equipped with an unlocking component for moving the locking blocks (2).
2. The array probe with diversified connections according to claim 1, characterized in that: The unlocking component includes a connecting plate (7), a connecting seat (8) with multiple reserved slots (6), the connecting plate (7) is slidably connected to the reserved slots (6) of the connecting seat (8), and the bottom of the connecting plate (7) is fixedly connected to the card block (2).
3. The array probe with diversified connections according to claim 2, characterized in that: It also includes a soft pad (9), and two connecting plates (7) connected to the two card blocks (2) on the same side, with soft pads (9) connected to the opposite sides of their tops.
4. A row-type probe with diversified connections according to claim 3, characterized in that: It also includes baffles (10), and the connecting seat (8) has baffles (10) snapped into the front and rear sides.
5. A row-type probe with diversified connections according to claim 4, characterized in that: It also includes a dustproof pad (11), and dustproof pads (11) are provided on the left and right sides of the connecting seat (8). The dustproof pads (11) are slidably connected to the slot (5).
6. A row-type probe with diverse connections according to claim 5, characterized in that: The top of the connector (8) has multiple auxiliary holes (12), each of which is adjacent to the reserved slot (6).