Railway locomotive electrical equipment detection device
By integrating a coiled wire structure and a miniature heating semiconductor into the railway electrical testing device, the problems of inconvenient test wire storage and low testing efficiency in low-temperature environments have been solved, achieving convenient storage and improved testing accuracy.
Patent Information
- Application Number
- CN202423121837.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing insulation resistance testers for railway electrical testing are inconvenient to use in low-temperature environments, and the test leads are difficult to store and prone to tangling, affecting testing efficiency and accuracy.
A testing device for railway locomotive electrical equipment, including a coiled wire structure, was designed. It integrates test wire storage function and is equipped with a miniature heating semiconductor to preheat the instrument in a low-temperature environment to ensure testing accuracy.
It enables convenient storage of test leads and normal testing in low-temperature environments, improving testing efficiency and result accuracy.
Smart Images
Figure CN223727912U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to railway electrical detection technical field, specifically point to a railway locomotive electrical equipment detection device. BACKGROUND
[0002] A variety of equipment will be used in railway electrical detection, these equipment bear different detection tasks respectively, to ensure the normal operation and safety of railway electrical system, insulation resistance tester is mainly used to detect the insulation performance of railway locomotive electrical equipment, power supply line, track circuit etc., to ensure the safe and reliable operation of these equipment;
[0003] The existing insulation resistance tester is mostly integrated structure, test line is inserted in the test hole of one side of the instrument, then rotates knob and can test, but test line is generally carried separately from the instrument, and it is necessary to find the placement position of test line before testing, and carrying test line separately can also produce the problem of winding, is inconvenient to arrange, and with the reduction of ambient temperature, the insulation performance of material can change, leading to the change of insulation resistance value, so it cannot be applied to low-temperature environment. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem that the existing insulation resistance tester for railway electrical detection is inconvenient to detect in low-temperature environment and produces unnecessary trouble when storing test line.
[0005] In order to solve the above problems, the utility model adopts the technical scheme of a railway locomotive electrical equipment detection device, which comprises an instrument body, a wire winding structure is fixed on one side of the instrument body, the wire winding structure comprises a disc frame fixed on one side of the instrument body, a wire winding seat is rotatably arranged in the middle of one side of the disc frame, two positioning cylinders are fixed on one side of the wire winding seat, a clamping ring groove is formed in the frame opening of one side of the disc frame, a cover plate is clamped in the clamping ring groove, a take-up reel is rotatably arranged on one side of the cover plate, two positioning rods are inserted into the positioning cylinders at one end of the take-up reel, a rotating disc is fixed to the other end of the take-up reel, a protective frame is fixed inside the instrument body close to one side, a micro heating semiconductor is fixed inside the protective frame, a temperature sensor is fixed inside the instrument body close to one side of the protective frame, and an adjusting knob is rotatably arranged on one side of the instrument body.
[0006] As a further scheme of the utility model, an opening is formed in the lower side of the disc frame, and a test line is hung between the two positioning cylinders and passes through the opening.
[0007] As a further scheme of the utility model, a battery groove is arranged on one side of the instrument body, and a battery is arranged in the battery groove to supply power to the entire instrument.
[0008] As a further scheme of the present utility model: the distance between the two positioning barrels is greater than the diameter of the test wire and less than the maximum diameter of the test wire end connector, which facilitates hanging and connecting the test wire.
[0009] As a further scheme of the present utility model: the anti-skid grooves are arranged on the side surface of the rotating disc and the adjusting knob, which facilitates rotation.
[0010] As a further scheme of the present utility model: the diameter of the disc frame is greater than the maximum width of the instrument body, the internal space is relatively large, and the test wire with a relatively long length can be conveniently accommodated.
[0011] Compared with the prior art, the present utility model has the advantages that the wire winding structure is added, the test wire can be centrally accommodated and is always together with the instrument body, the test wire is convenient to take, the heating structure is added, the instrument interior can be preheated in a cold and low-temperature environment, and then detection is performed, so as to ensure the reading accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present utility model, constitute a part of the specification, are used to explain the present utility model together with embodiments of the present utility model, and do not constitute a limitation on the present utility model. In the drawings:
[0013] Figure 1 is a whole structure perspective view of the railway locomotive electrical equipment detection device of the present utility model Figure One .
[0014] Figure 2 is a whole structure perspective view of the railway locomotive electrical equipment detection device of the present utility model Figure Two .
[0015] Figure 3 is a partial structure sectional view of the railway locomotive electrical equipment detection device of the present utility model Figure One .
[0016] Figure 4 is a partial structure sectional view of the railway locomotive electrical equipment detection device of the present utility model Figure Two .
[0017] Figure 5 is an enlarged view of the A part structure of the railway locomotive electrical equipment detection device of the present utility model.
[0018] In the drawings:
[0019] 1, instrument body; 2, disc frame; 3, disc line seat; 4, positioning cylinder; 5, cover plate; 6, take-up wheel; 7, positioning rod; 8, turntable; 9, protective frame; 10, miniature heating semiconductor; 11, temperature sensor; 12, adjusting knob; 13, test line; 1.1, battery slot; 2.1, clamping ring groove; 2.2, opening. 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 protection scope of the utility model.
[0021] The utility model provides a technical scheme: in order to solve the existing problems proposed in the background art.
[0022] The drawings are combined Figure 2 , 4 , 5, it can be known that including instrument body 1, the disc line structure is fixed to one side of instrument body 1, and the disc line structure includes the disc frame 2 fixed to one side of instrument body 1, the disc line seat 3 is rotatably arranged in the middle of one side of disc frame 2, two positioning cylinders 4 are fixed to one side of disc line seat 3, for hanging test line 13, the clamping ring groove 2.1 is arranged in one side of disc frame 2 close to the frame opening, the cover plate 5 is clamped in the clamping ring groove 2.1, the take-up wheel 6 is rotatably arranged in one side of cover plate 5, for driving positioning cylinder 4, so as to take up the line, the positioning rod 7 is fixed to one end of take-up wheel 6 and inserted into positioning cylinder 4, the turntable 8 is fixed to the other end of take-up wheel 6, the opening 2.2 is arranged in the lower side of disc frame 2, the test line 13 is hung between the two positioning cylinders 4, the test line 13 passes through the opening 2.2, the distance between the two positioning cylinders 4 is greater than the diameter of test line 13 and less than the maximum diameter of test line 13 end connector, so as to hang test line 13, the diameter of disc frame 2 is greater than the maximum width of instrument body 1, the internal space is relatively large, and the test line with relatively long length can be conveniently accommodated;
[0023] The drawings are combined Figure 1 , 3It can be known that the instrument body 1 is fixed with a protection frame 9 inside one side, a micro heating semiconductor 10 is fixed inside one side of the protection frame 9, the inside of the instrument body 1 can be heated, a temperature sensor 11 is fixed on one side of the instrument body 1 close to the protection frame 9, which is used for real-time monitoring of the temperature inside the instrument body 1, an adjusting knob 12 is rotatably arranged on one side of the instrument body 1, which is used for adjusting the current size of the micro heating semiconductor 10, controlling the temperature, a battery slot 1.1 is arranged on one side of the instrument body 1, a battery is arranged in the battery slot 1.1, which is used for power supply of the whole instrument, the rotating disc 8 and the adjusting knob 12 are provided with anti-skid grooves on the side surfaces, which are convenient for rotation.
[0024] The working principle of the present application is that when the railway electrical detection is carried out in cold regions, the micro heating semiconductor 10 can be started to preheat the inside of the instrument body 1, the temperature of the micro heating semiconductor 10 is adjusted by the adjusting knob 12, the temperature sensor 11 is used for real-time detection of the temperature inside the instrument body 1, which can facilitate the normal operation of the internal elements of the instrument body 1, so that the test result is more accurate.
[0025] When winding, the cover plate 5 is removed first, then the test line 13 is hung between the two positioning barrels 4 and passes through the opening 2.2, then the positioning rod 7 is inserted into the positioning barrel 4, then the cover plate 5 is clamped in the clamping ring groove 2.1, and the rotating disc 8 is rotated to drive the positioning barrel 4 to rotate, so as to wind the line, when all the test lines 13 are in the disc frame 2, the winding is completed.
[0026] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the present application, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the present application.
Claims
1. A device for detecting electrical equipment of a railway locomotive, comprising an instrument body (1), characterized in that: The instrument body (1) is fixed on one side of the disc line structure, the disc line structure includes a disc frame (2) fixed on one side of the instrument body (1), a disc line seat (3) is rotatably arranged on one side of the disc frame (2), two positioning cylinders (4) are fixed on one side of the disc line seat (3), a clamping ring groove (2.1) is formed on one side of the disc frame (2) near the frame opening, a cover plate (5) is clamped in the clamping ring groove (2.1), a take-up wheel (6) is rotatably arranged on one side of the cover plate (5), two positioning rods (7) are fixed on one end of the take-up wheel (6) and inserted into the positioning cylinders (4), a rotating disc (8) is fixed on the other end of the take-up wheel (6), a protective frame (9) is fixed inside the instrument body (1) near one side, a micro heating semiconductor (10) is fixed on one side of the protective frame (9), a temperature sensor (11) is fixed on the inner side of the instrument body (1) near the protective frame (9), and an adjusting knob (12) is rotatably arranged on one side of the instrument body (1).
2. The electrical equipment detection device for a railway locomotive according to claim 1, characterized by: The disc frame (2) is provided with an opening (2.2) on the lower side, and a test line (13) is hung between the two positioning cylinders (4), and the test line (13) passes through the opening (2.2).
3. The electrical equipment detection device for a railway locomotive according to claim 1, characterized by: The instrument body (1) is provided with a battery groove (1.1) on one side, and the battery groove (1.1) is provided with a battery.
4. The electrical device detection apparatus for a railway locomotive of claim 1, wherein: The distance between the two positioning cylinders (4) is greater than the diameter of the test line (13) and less than the maximum diameter of the test line (13) at one end.
5. The electrical device detection apparatus for a railway locomotive of claim 1, wherein: The rotating disc (8) and the adjusting knob (12) are provided with anti-skid grooves on the side surfaces.
6. The electrical device detection apparatus for a railway locomotive of claim 1, wherein: The diameter of the disc frame (2) is greater than the maximum width of the instrument body (1).