Magnetic type quick-connection mining measuring catcher
The mining measurement connector, with its magnetic quick-connect structure and positioning rod design, solves the problem of easy wire breakage in traditional connectors, improves connection stability and convenience, and reduces maintenance costs.
Patent Information
- Application Number
- CN202520755501.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Traditional mining surveying connectors are prone to breakage at the joint due to excessive pulling or impact in the harsh underground environment, affecting construction efficiency and safety, and also resulting in high maintenance costs.
It adopts a magnetic quick-connect structure, using magnetic components one and two to achieve quick connection between the end cap and the housing, and the design of the positioning rod and positioning hole ensures accurate positioning, while the inclined design of the fastening clip and the clip block achieves a stable connection.
It improves connection efficiency and stability, prevents end caps from falling off, simplifies maintenance and repair processes, and reduces wire breakage failure rate and maintenance costs.
Smart Images

Figure CN223894100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining measurement connector technology, specifically a magnetic quick-connect mining measurement connector. Background Technology
[0002] In underground mining environments, surveying connectors, as critical connecting components, are widely used in various drilling and surveying connections. Their performance stability and ease of connection directly impact construction efficiency and safety. However, current underground construction conditions are extremely harsh, facing multiple challenges including humidity, dust, and vibration, as well as frequent accidents such as improper operation and impacts from heavy objects. Especially during drilling, surveying connectors require frequent connection and disconnection operations to meet different measurement needs.
[0003] Traditional surveying connectors often employ a one-piece structure, which, while ensuring connection stability to a certain extent, has revealed its drawbacks in the complex and ever-changing working environment underground. Due to the weight of the connector itself, workers often pull on the cable or carelessly toss the connector during operation for convenience. This improper handling easily leads to excessive stretching or impact at the joint. Coupled with accidental crushing from other heavy objects underground, this results in frequent wire breakage at the connector joint. Once a wire breaks, not only does the connector need to be returned to the company for professional repair, increasing operating costs, but the downtime caused by the connector also severely delays the construction schedule, resulting in unnecessary economic losses for mine production. Utility Model Content
[0004] The purpose of this invention is to provide a magnetic quick-connect mining measurement connector to solve the problems of mining measurement connectors mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a magnetic quick-connect mining measurement connector, comprising a housing, an end cap movably connected to one end of the housing, and a single-core plug housing at one end of the end cap, a probe fixedly connected inside the single-core plug housing, a plastic connector fixedly connected to the inner wall of the housing, a wire guard spring fixedly connected to the inner wall of the plastic connector, a connector fixedly connected to one end of the wire guard spring, a copper wire fixedly connected to one end of the connector, a fixing block fixedly connected to one end of the copper wire, a magnetic suction element one fixedly connected to one end of the housing, and a positioning hole opened at one end of the housing, a magnetic suction element two fixedly connected to one end of the end cap, and a positioning rod fixedly connected to one end of the end cap, and an interface device for strengthening the fastening effect between the housing and the end cap.
[0006] Preferably, there are four magnetic suction components one and four magnetic suction components two. The four magnetic suction components one are arranged in a ring on one end of the housing, and the four magnetic suction components two are arranged in a ring on one end of the end cap. The one end of each of the four magnetic suction components one is magnetically attached to the one end of each of the four magnetic suction components two.
[0007] Preferably, there are four positioning rods and four positioning holes. The four positioning rods are arranged in a ring on one end of the end cap, and the four positioning rods and four magnetic components are arranged alternately. The four positioning holes are opened in a ring on one end of the housing, and the four positioning holes and four magnetic components are arranged alternately. One end of each of the four positioning rods is movably connected to the inside of the four positioning holes.
[0008] Preferably, the interface device includes a rotating ring, fastening clips, a locking block, a connecting plate, a pull rod, a movable plate, and a return spring. The rotating ring is movably connected to the outer surface of the housing. Two fastening clips are fixedly connected to one end of the rotating ring. A locking block is movably connected to one end of each of the two fastening clips. A connecting plate is fixedly connected to one end of the rotating ring. A pull rod is movably connected to one side of the connecting plate. A movable plate is fixedly connected to the outer surface of the pull rod. A return spring is fixedly connected to one side of the movable plate.
[0009] Preferably, the outer surface of the housing is provided with an annular groove, and a sliding ring is slidably connected inside the annular groove. The outer surface of the sliding ring is fixedly connected to the inner wall of the rotating ring, and a locking hole is provided on the outer surface of the housing corresponding to the annular groove.
[0010] Preferably, one end of each of the two locking blocks is beveled, and one end of each locking block is fixedly connected to the outer surface of the end cap.
[0011] Preferably, one end of the pull rod passes through the connecting plate and is movably connected inside the locking hole. The movable plate is located inside the connecting plate, and one end of the return spring is fixedly connected to the inner wall of the connecting plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The magnetic attraction between magnetic component one and magnetic component two enables a quick connection between the end cap and the housing, greatly improving the connection efficiency. At the same time, by pulling the lever and rotating the rotating ring, the locking between the fastening clip and the clip block can be quickly released, enabling quick disassembly of the end cap and facilitating maintenance and repair.
[0014] 2. The design of the positioning rod and positioning hole ensures the accurate positioning of the end cap on the housing, preventing the end cap from rotating during the connection process, thereby ensuring the alignment between magnetic component one and magnetic component two, and improving the stability and reliability of the connection.
[0015] 3. Through the cooperation of the fastening clips and the locking block in the interface device, the inclined surface design realizes the automatic locking function of the fastening clips during rotation, which further strengthens the connection between the housing and the end cover and effectively prevents the end cover from falling off during operation. The cooperation between the pull rod and the locking hole ensures the stability of the rotating ring in the locked state and prevents the fastening clips and the locking block from accidentally falling off. Attached Figure Description
[0016] Figure 1 This is an overall view of the present utility model;
[0017] Figure 2 This is an internal view of the casing of this utility model;
[0018] Figure 3 This is a structural diagram of the end cap of this utility model;
[0019] Figure 4 This is a structural diagram of the magnetic suction component of this utility model;
[0020] Figure 5 This is a structural diagram of the connector device of this utility model;
[0021] Figure 6 This is a cross-sectional view of the connecting plate of this utility model.
[0022] In the diagram: 1. Housing; 2. End cap; 3. Single-core plug housing; 4. Probe; 5. Wire protection spring; 6. Plastic connector; 7. Connector; 8. Copper wire; 9. Fixing block; 10. Magnetic component one; 11. Magnetic component two; 12. Positioning rod; 13. Positioning hole; 14. Locking hole; 15. Sliding ring; 16. Rotating ring; 17. Fastening clip; 18. Locking block; 19. Connecting plate; 20. Pull rod; 21. Moving plate; 22. Return spring. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please see Figure 1-6This utility model provides a magnetic quick-connect mining measurement connector, including a housing 1, an end cap 2 movably connected to one end of the housing 1, and a single-core plug housing 3 at one end of the end cap 2. A probe 4 is fixedly connected inside the single-core plug housing 3. A plastic connector 6 is fixedly connected to the inner wall of the housing 1. A wire protection spring 5 is fixedly connected to the inner wall of the plastic connector 6. A connector 7 is fixedly connected to one end of the wire protection spring 5. A copper wire 8 is fixedly connected to one end of the connector 7. A fixing block 9 is fixedly connected to one end of the copper wire 8. A magnetic suction element 10 is fixedly connected to one end of the housing 1, and a positioning hole 13 is opened at one end of the housing 1. A magnetic suction element 2 11 is fixedly connected to one end of the end cap 2, and a positioning rod 12 is fixedly connected to one end of the end cap 2. An interface device for strengthening the fastening effect between the housing 1 and the end cap 2 is provided.
[0025] Furthermore, there are four magnetic suction components 10 and four magnetic suction components 11. The four magnetic suction components 10 are arranged in a ring on one end of the housing 1, and the four magnetic suction components 11 are arranged in a ring on one end of the end cover 2. The one end of each of the four magnetic suction components 10 is magnetically attached to one end of each of the four magnetic suction components 11.
[0026] Furthermore, there are four positioning rods 12 and four positioning holes 13. The four positioning rods 12 are arranged in a ring on one end of the end cover 2. The four positioning rods 12 and four magnetic suction pieces 11 are arranged alternately. The four positioning holes 13 are opened in a ring on one end of the housing 1. The four positioning holes 13 and four magnetic suction pieces 10 are arranged alternately. One end of each of the four positioning rods 12 is movably connected to the inside of the four positioning holes 13.
[0027] Furthermore, the interface device includes a rotating ring 16, fastening clips 17, a locking block 18, a connecting plate 19, a pull rod 20, a moving plate 21, and a return spring 22. The rotating ring 16 is movably connected to the outer surface of the housing 1. Two fastening clips 17 are fixedly connected to one end of the rotating ring 16. A locking block 18 is movably connected to one end of each of the two fastening clips 17. The connecting plate 19 is fixedly connected to one end of the rotating ring 16. The pull rod 20 is movably connected to one side of the connecting plate 19. The moving plate 21 is fixedly connected to the outer surface of the pull rod 20. The return spring 22 is fixedly connected to one side of the moving plate 21.
[0028] Furthermore, an annular groove is formed on the outer surface of the housing 1, and a sliding ring 15 is slidably connected inside the annular groove. The outer surface of the sliding ring 15 is fixedly connected to the inner wall of the rotating ring 16, and a locking hole 14 is formed on one side of the outer surface of the housing 1 corresponding to the annular groove.
[0029] Furthermore, one end of each of the two locking blocks 18 is beveled, and one end of each of the two locking blocks 18 is fixedly connected to the outer surface of the end cap 2.
[0030] Furthermore, one end of the pull rod 20 passes through the connecting plate 19 and is movably connected inside the locking hole 14. The moving plate 21 is located inside the connecting plate 19, and one end of the return spring 22 is fixedly connected to the inner wall of the connecting plate 19.
[0031] In this embodiment of the application, when using the measuring device, the end cap 2 is first placed at one end of the housing 1. Through the magnetic attraction between magnetic chuck 10 and magnetic chuck 21, the end cap 2 is quickly installed on the housing 1. During the installation of the end cap 2 on the housing 1, one end of each of the four positioning rods 12 is inserted into the four positioning holes 13, preventing the end cap 2 from rotating on the housing 1, which would cause the magnetic chuck 10 and magnetic chuck 21 to misalign and fail to magnetically attract. Then, through the sliding ring 15 and the annular groove on the housing 1, the rotating ring 16 can rotate on the surface of the housing 1, thereby driving the two fastening clips 17 to rotate. One end of each fastening clip 17 slides above the two locking blocks 18 via their inclined ends, further reinforcing the connection between the housing 1 and the end cap 2 and preventing the end cap 2 from falling off the housing 1. When the two fastening clips 17 and the two locking blocks 18 are locked, the rotation... The rotating ring 16 drives one end of the pull rod 20 to engage with the locking hole 14 via the connecting plate 19, thus preventing the rotating ring 16 from rotating and causing the two fastening clips 17 and the two locking blocks 18 to detach, resulting in a loose connection between the housing 1 and the end cover 2. When the end cover 2 is installed on the housing 1, the end cover 2 drives one end of the probe 4 to be inserted into the housing 1 via the single-core plug housing 3, connecting with the copper wire 8 inside the housing 1, and thus connecting with the connector 7 to perform the operation. When the end cover 2 needs to be removed from the housing 1, the pull rod 20 is pulled, causing the pull rod 20 to drive the moving plate 21 to squeeze the return spring 22. At the same time, one end of the pull rod 20 disengages from the locking hole 14. Then, the rotating ring 16 is rotated, causing the rotating ring 16 to drive one end of the two fastening clips 17 to disengage from the two locking blocks 18 respectively. Then, the end cover 2 is pulled out, causing the magnetic suction component 10 and the magnetic suction component 21 to separate, thus completing the quick disassembly of the end cover 2.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A magnetic quick-connect mining measurement connector, comprising a housing (1), characterized in that: One end of the housing (1) is movably connected to an end cap (2), and one end of the end cap (2) is provided with a single-core plug housing (3). A probe (4) is fixedly connected inside the single-core plug housing (3). A plastic connector (6) is fixedly connected to the inner wall of the housing (1). A wire protection spring (5) is fixedly connected to the inner wall of the plastic connector (6). A connector (7) is fixedly connected to one end of the wire protection spring (5). A copper wire (8) is fixedly connected to one end of the connector (7). A fixing block (9) is fixedly connected to one end of the copper wire (8). A magnetic suction component one (10) is fixedly connected to one end of the housing (1), and a positioning hole (13) is opened at one end of the housing (1). A magnetic suction component two (11) is fixedly connected to one end of the end cap (2), and a positioning rod (12) is fixedly connected to one end of the end cap (2). An interface device for strengthening the fastening effect between the housing (1) and the end cap (2) is provided.
2. The magnetic quick-connect mining surveying connector according to claim 1, characterized in that: Four magnetic suction components are provided, and four magnetic suction components are arranged in a ring on one end of the housing (1), and four magnetic suction components are arranged in a ring on one end of the end cap (2), and one end of each of the four magnetic suction components is magnetically attached to one end of each of the four magnetic suction components (11).
3. The magnetic quick-connect mining surveying connector according to claim 2, characterized in that: The positioning rods (12) and positioning holes (13) are provided in fours. The four positioning rods (12) are arranged in a ring on one end of the end cap (2). The four positioning rods (12) and four magnetic suction parts (11) are arranged alternately. The four positioning holes (13) are opened in a ring on one end of the housing (1). The four positioning holes (13) and four magnetic suction parts (10) are arranged alternately. One end of each of the four positioning rods (12) is movably connected to the inside of the four positioning holes (13).
4. The magnetic quick-connect mining measurement connector according to claim 1, characterized in that: The interface device includes a rotating ring (16), fastening clips (17), a locking block (18), a connecting plate (19), a pull rod (20), a moving plate (21), and a return spring (22). The rotating ring (16) is movably connected to the outer surface of the housing (1). Two fastening clips (17) are fixedly connected to one end of the rotating ring (16). A locking block (18) is movably connected to one end of each of the two fastening clips (17). The connecting plate (19) is fixedly connected to one end of the rotating ring (16). A pull rod (20) is movably connected to one side of the connecting plate (19). A moving plate (21) is fixedly connected to the outer surface of the pull rod (20). A return spring (22) is fixedly connected to one side of the moving plate (21).
5. A magnetic quick-connect mining surveying connector according to claim 4, characterized in that: The outer surface of the housing (1) is provided with an annular groove, and a sliding ring (15) is slidably connected inside the annular groove. The outer surface of the sliding ring (15) is fixedly connected to the inner wall of the rotating ring (16), and a locking hole (14) is provided on the outer surface of the housing (1) corresponding to the annular groove.
6. A magnetic quick-connect mining surveying connector according to claim 4, characterized in that: One end of each of the two locking blocks (18) is beveled, and one end of each of the two locking blocks (18) is fixedly connected to the outer surface of the end cap (2).
7. A magnetic quick-connect mining surveying connector according to claim 4, characterized in that: One end of the pull rod (20) passes through the connecting plate (19) and is movably connected inside the locking hole (14), and the moving plate (21) is located inside the connecting plate (19), and one end of the return spring (22) is fixedly connected to the inner wall of the connecting plate (19).