Protective shell for probe
By designing a protective shell for the eddy current flaw detector probe, the counterweight block and heat dissipation grid are used to solve the swing problem of the probe and connection line when detecting at high altitude, achieving stable detection and heat dissipation effects.
Patent Information
- Application Number
- CN202422273203.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-18
AI Technical Summary
When the eddy current flaw detector probe detects metal tubes at a high level, the probe and the connecting wire swing with the wind due to its light weight, resulting in ineffective detection.
A protective shell for probes is designed, including protective shell, connecting wire and counterweight block. It is connected to the connecting wire through counterweight blocks, reduces the lateral area of the connecting wire, increases the height of the center of gravity, prevents the probe and connecting wire from swinging with the wind, and provides heat dissipation function through the heat dissipation grid.
Effectively prevent the probe and connection wire from swinging when detecting at high altitudes, ensure detection stability, and achieve stable fixation and heat dissipation of the probe through a simple assembly process.
Smart Images
Figure CN223154922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of eddy current flaw detectors, and particularly relates to a protective shell for a probe. Background Art
[0002] An eddy current flaw detector is a non-destructive testing device used to detect defects or foreign objects on the surface of metals. The eddy current flaw detector mainly consists of a control unit and a probe, and the probe is one of the important components.
[0003] At present, when the eddy current flaw detector is working, it generally detects by attaching the probe to the item to be detected and displaying data on the display screen of the eddy current flaw detector. However, the inventor found in actual applications that: when the eddy current flaw detector uses the probe to detect a metal pipe at a high place, during the wire releasing period, due to the light weight of the probe, the probe and the connecting wire will swing with the wind, resulting in the problem that the probe cannot detect. Therefore, we propose a protective shell for a probe. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a protective shell for a probe, which has the advantages of preventing the probe and the connecting wire from swinging with the wind and facilitating the detection of the probe, and solves the problem that during the wire releasing period, due to the light weight of the probe, the probe and the connecting wire will swing with the wind, resulting in the probe being unable to detect.
[0006] (2) Technical Solutions
[0007] To achieve the purpose of preventing the probe and the connecting wire from swinging with the wind and facilitating the detection of the probe, the utility model provides the following technical solutions: a protective shell for a probe, comprising: a probe;
[0008] A protective shell, which is arranged on the outer surface of the probe and is used to protect the probe;
[0009] A connecting wire, one end of which is arranged on one end of the probe and is movably connected to the inside of the protective shell;
[0010] A counterweight block, which is arranged on the outer surface of the connecting wire and is connected to the protective shell. The counterweight block is used to prevent the connecting wire from swinging with the wind during wire releasing.
[0011] As a preferred technical solution of the present utility model, the protective housing includes a middle section of the housing. There is a movable connection between the inner cavity of the middle section of the housing and the outer surface of the probe. One end of the middle section of the housing is provided with a tail cover, and there is a movable connection between the tail cover and the outer surface of the probe. The other end of the middle section of the housing is provided with a front cover, and there is a movable connection between the front cover and the connecting wire, and it contacts the counterweight block, so as to facilitate the assembly of the protective housing and the counterweight block.
[0012] As a preferred technical solution of the present utility model, a plurality of heat dissipation grids are provided on the inner cavity wall of the middle section of the housing, and the plurality of heat dissipation grids are arranged in a circumferential array to play a role in heat dissipation.
[0013] As a preferred technical solution of the present utility model, a notch is provided inside one end of the middle section of the housing. There is a movable connection between the inner cavity of the notch and the outer surface of the probe. A tail internal thread groove is provided on the inner cavity wall of the notch, and there is a movable connection between the tail internal thread groove and the tail cover;
[0014] A front external thread cylinder is fixedly installed at the other end of the middle section of the housing, and there is a movable connection between the outer surface of the front external thread cylinder and the front cover to facilitate the assembly of the protective housing.
[0015] As a preferred technical solution of the present utility model, a tail arc-shaped thread cylinder is fixedly installed on one side of the tail cover, and the outer surface of the tail arc-shaped thread cylinder is threadedly connected with the tail internal thread groove. An internal hexagonal groove is provided inside the other side of the tail cover to facilitate the assembly of the tail cover onto the middle section of the housing, and the operation is simple and fast.
[0016] As a preferred technical solution of the present utility model, a plurality of anti-slip lines are provided on the outer surface of the front cover, and the plurality of anti-slip lines are arranged in a circumferential array. A front internal thread groove is provided on the inner cavity wall of the front cover, and the front internal thread groove is threadedly connected with the outer surface of the front external thread cylinder to facilitate the assembly of the front cover onto the middle section of the housing, and the operation is simple and fast.
[0017] As a preferred technical solution of the present utility model, the counterweight block is conical, and a through hole is provided in the central axis part. The inner cavity of the through hole is movably sleeved with the outer surface of the connecting wire. When using the probe of the eddy current flaw detector to detect a metal pipe at a high place and during the wire release period, at this time, the tip of the counterweight block can reduce the lateral area of the connecting wire, reduce the acting force of the wind, so as to reduce the lateral swing of the connecting wire by the wind. At the same time, the wider part of the counterweight block can increase the center of gravity and raise the center of gravity height, further increasing its stability, thereby effectively preventing the connecting wire and the probe from swinging with the wind, and at the same time facilitating the probe to perform detection.
[0018] (III) Beneficial effects
[0019] Compared with the prior art, the utility model provides a protective housing for a probe, which has the following beneficial effects:
[0020] 1. For this protective housing for the probe, when the probe of the eddy current flaw detector is used to detect a metal pipe at a high place and during the wire pay-out period, the tip of the counterweight block can reduce the lateral area of the connecting wire, reduce the acting force of the wind, so as to reduce the lateral swing of the connecting wire by the wind. At the same time, the wider part of the counterweight block can increase the center of gravity and raise the height of the center of gravity, further increasing its stability. Thus, it can effectively prevent the connecting wire and the probe from swinging with the wind, and at the same time facilitate the probe to carry out detection.
[0021] 2. For this protective housing for the probe, the probe is assembled into the middle section of the housing, and part of the probe is clamped in the inner cavity of the notch. Then the tail cover is assembled onto the middle section of the housing. At this time, the tail arc-shaped threaded cylinder moves along the inner cavity of the tail internal thread groove until the tail cover is installed on the middle section of the housing. Then the counterweight block and the front cover are assembled onto the connecting wire, and the connecting wire is fixed to the probe. At the same time, the front cover is assembled onto the middle section of the housing. At this time, the front internal thread groove moves along the outer surface of the front external thread cylinder until the front cover is assembled onto the middle section of the housing and the probe is completely assembled onto the middle section of the housing. During this period, the heat dissipation grid plays a role in heat dissipation, thus facilitating the assembly of the probe, with simple and fast operation. At the same time, the protective housing protects the probe. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 is an exploded schematic diagram of the overall structure of the utility model;
[0024] Figure 3 is a front exploded view of the protective housing in the overall structure of the utility model;
[0025] Figure 4 is a side exploded view of the protective housing in the overall structure of the utility model.
[0026] In the figure: 1. Probe; 2. Protective housing; 21. Middle section of the housing; 211. Heat dissipation grid; 212. Notch; 213. Tail internal thread groove; 214. Front external thread cylinder; 22. Tail cover; 221. Tail arc-shaped threaded cylinder; 222. Hexagon socket; 23. Front cover; 231. Anti-slip pattern; 232. Front internal thread groove; 3. Connecting wire; 4. Counterweight block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] In order to make the above objects, features and advantages of the utility model more obvious and understandable, the following detailed description of the specific embodiments of the utility model will be made in conjunction with the accompanying drawings of the specification.
[0028] Refer toFigures 1-4 , a protective housing for a probe is provided, including: a probe 1;
[0029] A protective housing 2 is provided on the outer surface of the probe 1, and the protective housing 2 is used to protect the probe 1;
[0030] A connecting wire 3, one end of the connecting wire 3 is provided on one end of the probe 1 and is movably connected to the inside of the protective housing 2;
[0031] A counterweight 4 is provided on the outer surface of the connecting wire 3 and is connected to the protective housing 2. The counterweight 4 is used to prevent the connecting wire 3 from swinging with the wind when paying out.
[0032] The protective housing 2 includes a middle housing section 21. The inner cavity of the middle housing section 21 is movably connected to the outer surface of the probe 1. One end of the middle housing section 21 is provided with a tail cover 22, and the tail cover 22 is movably connected to the outer surface of the probe 1. The other end of the middle housing section 21 is provided with a front cover 23, and the front cover 23 is movably connected to the connecting wire 3 and contacts the counterweight 4.
[0033] A plurality of heat dissipation grids 211 are provided on the inner cavity wall of the middle housing section 21, and the plurality of heat dissipation grids 211 are arranged in a circumferential array.
[0034] One end of the middle housing section 21 is internally provided with a notch 212. The inner cavity of the notch 212 is movably connected to the outer surface of the probe 1. The inner cavity wall of the notch 212 is provided with a tail internal thread groove 213, and the tail internal thread groove 213 is movably connected to the tail cover 22;
[0035] The other end of the middle housing section 21 is fixedly installed with a front external thread cylinder 214, and the outer surface of the front external thread cylinder 214 is movably connected to the front cover 23.
[0036] One side of the tail cover 22 is fixedly installed with a tail arc-shaped thread cylinder 221, and the outer surface of the tail arc-shaped thread cylinder 221 is threadedly connected to the tail internal thread groove 213. The other side of the tail cover 22 is internally provided with an internal hexagonal groove 222.
[0037] The outer surface of the front cover 23 is provided with a plurality of anti-slip lines 231, and the plurality of anti-slip lines 231 are arranged in a circumferential array. The inner cavity wall of the front cover 23 is provided with a front internal thread groove 232, and the front internal thread groove 232 is threadedly connected to the outer surface of the front external thread cylinder 214.
[0038] The counterweight 4 is conical, and a through hole is provided in the central axis part. The inner cavity of the through hole is movably sleeved on the outer surface of the connecting wire 3.
[0039] In the actual use process, the probe 1 is assembled into the middle section 21 of the housing, and part of the probe 1 is clamped in the inner cavity of the notch 212. Then, the end cap 22 is assembled onto the middle section 21 of the housing. At this time, the tail arc-shaped threaded cylinder 221 moves in a threaded manner along the inner cavity of the tail internal thread groove 213 until the end cap 22 is installed on the middle section 21 of the housing. Then, the counterweight 4 and the front cover 23 are assembled onto the connecting wire 3, and the connecting wire 3 is fixed to the probe 1. At the same time, the front cover 23 is assembled onto the middle section 21 of the housing. At this time, the front internal thread groove 232 moves in a threaded manner along the outer surface of the front external thread cylinder 214 until the front cover 23 is assembled onto the middle section 21 of the housing, and the probe 1 is completely assembled onto the middle section 21 of the housing. During this period, the heat dissipation grid 211 plays a role in heat dissipation, thus facilitating the assembly of the probe 1, with simple and fast operation. At the same time, the protective housing 2 protects the probe 1;
[0040] When using the probe 1 of the eddy current flaw detector to detect a metal pipe at a high place and during the wire pay-out period, the tip of the counterweight 4 can reduce the lateral area of the connecting wire 3, reduce the acting force of the wind, and reduce the lateral swing of the connecting wire 3 caused by the wind. At the same time, the wider part of the counterweight 4 can increase the center of gravity and raise the height of the center of gravity, further increasing its stability, so as to effectively prevent the connecting wire 3 and the probe 1 from swinging with the wind, and at the same time facilitate the detection of the probe 1. This device can not only prevent the probe 1 and the connecting wire 3 from swinging with the wind, but also facilitate the detection of the probe 1.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. A protective housing for a probe, characterized in that: Comprising: A probe (1); A protective housing (2), the protective housing (2) being provided on the outer surface of the probe (1), and the protective housing (2) being used to protect the probe (1); A connecting wire (3), one end of the connecting wire (3) being provided on one end of the probe (1) and being movably connected to the inside of the protective housing (2); A counterweight (4), the counterweight (4) being provided on the outer surface of the connecting wire (3) and being connected to the protective housing (2), and the counterweight (4) being used to prevent the connecting wire (3) from swinging with the wind when paying out.
2. The protective housing for a probe according to claim 1, wherein: The protective housing (2) includes a middle section of the housing (21), the inner cavity of the middle section of the housing (21) being movably connected to the outer surface of the probe (1), one end of the middle section of the housing (21) being provided with a tail cover (22), the tail cover (22) being movably connected to the outer surface of the probe (1), the other end of the middle section of the housing (21) being provided with a front cover (23), the front cover (23) being movably connected to the connecting wire (3) and being in contact with the counterweight (4).
3. The protective housing for a probe according to claim 2, characterized in that: A plurality of heat dissipation grids (211) are provided on the inner cavity wall of the middle section of the housing (21), and the plurality of heat dissipation grids (211) are arranged in a circumferential array.
4. The protective housing for a probe according to claim 3, characterized in that: A notch (212) is provided inside one end of the middle section of the housing (21), the inner cavity of the notch (212) being movably connected to the outer surface of the probe (1), and a tail internal thread groove (213) is provided on the inner cavity wall of the notch (212), and the tail internal thread groove (213) is movably connected to the tail cover (22); A front external thread cylinder (214) is fixedly installed at the other end of the middle section of the housing (21), and the outer surface of the front external thread cylinder (214) is movably connected to the front cover (23).
5. The protective housing for a probe according to claim 4, characterized in that: A tail arc-shaped thread cylinder (221) is fixedly installed on one side of the tail cover (22), and the outer surface of the tail arc-shaped thread cylinder (221) is threadedly connected to the tail internal thread groove (213), and an internal hexagonal groove (222) is provided inside the other side of the tail cover (22).
6. The protective housing for a probe according to claim 4, characterized in that: A plurality of anti-slip lines (231) are provided on the outer surface of the front cover (23), and the plurality of anti-slip lines (231) are arranged in a circumferential array. A front internal thread groove (232) is provided on the inner cavity wall of the front cover (23), and the front internal thread groove (232) is threadedly connected to the outer surface of the front external thread cylinder (214).
7. The protective housing for a probe according to claim 1, characterized in that: The counterweight (4) is in a conical shape, and a through hole is provided in the central axis part, and the inner cavity of the through hole is movably sleeved on the outer surface of the connecting wire (3).