Track circuit current-limiting resistor device convenient for checking data

By introducing a moving component and a locking component into the current-limiting resistor device, and using a motor-driven transmission block to achieve the sliding and locking of the outer casing, the inconvenience of the fixed position of the existing device is solved, and the flexible adjustment and fixation of the position is realized, thus improving the applicability of the device.

CN223956383UActive Publication Date: 2026-02-27陈定
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Patent Information

Application Number
CN202520376579.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-27
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Most existing current-limiting resistor devices can only be fixed in one position and cannot be adjusted according to needs, which is quite inconvenient.

Method used

By setting up a moving component and a locking component, the transmission block is rotated by a motor, and the outer shell slides on the sliding frame and is fixed to the desired position by the locking component, thereby achieving position adjustment and fixation.

Benefits of technology

The position of the current-limiting resistor device can be adjusted and fixed to meet different installation requirements, thus improving the flexibility and ease of use of the device.

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Abstract

The utility model relates to the technical field of circuit current-limiting resistors, and discloses a track circuit current-limiting resistor device convenient for checking data, which comprises a shell and a display, the display is arranged on the front side of the shell, a sliding block is arranged on the rear side of the shell, a sliding frame is arranged on the rear side of the sliding block, and the sliding frame is arranged on the front side of the shell. And moving assemblies are arranged on the opposite sides of the two sliding blocks. Through cooperative use of the moving assembly and the locking assembly, the motor is started and drives the transmission block to rotate, and the transmission block moves on the surface of the transmission column, so that the motor drives the shell to move, the shell drives the sliding block to slide on the surface of the sliding frame, and the motor is closed after the sliding block moves to a corresponding position; and then the shell is limited through the locking assembly, so that the problem that most of existing current-limiting resistor devices can only be fixed at one position, cannot be adjusted according to requirements and are relatively inconvenient is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to circuit current -limiting resistance technical field especially relates to a track circuit current -limiting resistance device convenient for viewing data. BACKGROUND

[0002] The current -limiting resistance device of track circuit is the important component of track circuit, and the current -limiting resistance device is composed of adjustable resistor or electric reactance, and its main function is to limit the size of signal current of power supply end and adjust the amplitude of signal of power supply end, thereby protecting power supply from being damaged due to overload, and at the same time, when train occupies track circuit, the current -limiting resistance can also ensure that track relay reliably falls down to correctly reflect the occupation state of track.

[0003] The current -limiting resistance device needs to be used to protect power supply in track circuit, and the resistor of viewing data is also a kind of current -limiting resistance device, and the above-mentioned technology has the problems: but most of the current -limiting resistance devices can only be fixed in one position, cannot be adjusted according to demand, and are relatively inconvenient. INVENTION CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a track circuit current -limiting resistance device convenient for viewing data, which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized in this way, a track circuit current -limiting resistance device convenient for viewing data, including shell and display, the display is installed in the front side of shell, the rear side of shell is provided with sliding block, the rear side of sliding block is provided with sliding frame, the opposite side of two sliding blocks is provided with moving assembly, the side fixedly connected with connecting rod of sliding frame, the rear side of shell is provided with locking plate, the front side of locking plate is provided with locking assembly;

[0006] The moving assembly is used to adjust the position of the shell.

[0007] The locking assembly is used to fix the position of the shell.

[0008] In order to adjust the position of the shell, preferably, the moving assembly includes a support frame, the support frame is fixedly connected with a motor on one side, a transmission block is installed on the output end of the motor, a transmission column is provided at the bottom of the transmission block, and a support plate is fixedly connected to the rear side of the transmission column.

[0009] In order to fix the position of the shell, preferably, the locking assembly includes a locking block, a locking rod is provided in the inner cavity of the locking block, a pull block is fixedly connected to one side of the locking rod, and a tension spring is fixedly connected to one side of the pull block.

[0010] In order to strengthen the stability when the shell moves, preferably, the front side of the sliding block is fixedly connected with the shell, and the side close to the sliding block of the sliding frame is in contact with the sliding block.

[0011] In order to facilitate the adjustment of the position of the shell, preferably, one side of the connecting rod is fixedly connected with the locking plate, and the surface of the locking plate is provided with a locking groove.

[0012] In order to adjust the position of the shell, preferably, one side of the support frame is fixedly connected with the shell, the surface of the transmission block is in contact with the transmission column, and one side of the support plate is fixedly connected with the connecting rod.

[0013] In order to fix the position of the shell, preferably, one side of the locking block is fixedly connected with the shell, one side of the locking rod extends into the inner cavity of the locking groove, and one side of the tension spring is fixedly connected with the locking block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a cooperation of setting up moving assembly and locking assembly, starts motor, and motor drives transmission block rotation, and transmission block moves on the surface of transmission column, thereby motor drives shell movement, and shell drives sliding block sliding on the surface of sliding frame, and after moving to corresponding position, closes motor, then through locking assembly to the location of shell, solved the current current -limiting resistor device mostly only fixed in a position, can not adjust according to demand, and the problem of relatively inconvenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram provided by the utility model embodiment;

[0017] Figure 2 It is the three -dimensional schematic diagram of structure side provided by the utility model embodiment;

[0018] Figure 3 It is the three -dimensional schematic diagram of partial structure provided by the utility model embodiment;

[0019] Figure 4 It is the three -dimensional schematic diagram provided by the utility model embodiment Figure 2 The partial close -up view of A in the figure.

[0020] In the drawing: 1, shell;2, display;3, sliding block;4, sliding frame;5, moving assembly;501, support frame;502, motor;503, transmission block;504, transmission column;505, support plate;6, connecting rod;7, locking plate;8, locking assembly;801, locking block;802, locking rod;803, pull block;804, tension spring;9, locking groove. DETAILED DESCRIPTION

[0021] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0022] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] like Figures 1 to 4 As shown in the figure, the track circuit current limiting resistor device that facilitates data viewing provided by this utility model embodiment includes a housing 1 and a display 2. The display 2 is installed on the front side of the housing 1. A sliding block 3 is provided on the rear side of the housing 1. A sliding frame 4 is provided on the rear side of the sliding block 3. A moving component 5 is provided on the opposite side of the two sliding blocks 3. A connecting rod 6 is fixedly connected to one side of the sliding frame 4. A locking plate 7 is provided on the rear side of the housing 1. A locking component 8 is provided on the front side of the locking plate 7.

[0024] The movable component 5 is used to adjust the position of the housing 1;

[0025] The locking assembly 8 is used to secure the housing 1 in position.

[0026] In order to adjust the position of the outer casing 1, the moving component 5 includes a support frame 501, a motor 502 is fixedly connected to one side of the support frame 501, a transmission block 503 is installed at the output end of the motor 502, a transmission column 504 is provided at the bottom of the transmission block 503, and a support plate 505 is fixedly connected to the rear side of the transmission column 504.

[0027] In order to fix the position of the outer casing 1, the locking assembly 8 includes a locking block 801, a locking rod 802 is provided in the inner cavity of the locking block 801, a pull block 803 is fixedly connected to one side of the locking rod 802, and a tension spring 804 is fixedly connected to one side of the pull block 803.

[0028] To enhance the stability of the outer casing 1 during movement, the front side of the sliding block 3 is fixedly connected to the outer casing 1, and the side of the sliding frame 4 closest to the sliding block 3 contacts the sliding block 3.

[0029] To facilitate the adjustment of the position of the outer casing 1, one side of the connecting rod 6 is fixedly connected to the locking plate 7, and the surface of the locking plate 7 is provided with a locking groove 9.

[0030] In order to adjust the position of the outer casing 1, one side of the support frame 501 is fixedly connected to the outer casing 1, the surface of the transmission block 503 is in contact with the transmission column 504, and one side of the support plate 505 is fixedly connected to the connecting rod 6.

[0031] In order to fix the position of the outer casing 1, one side of the locking block 801 is fixedly connected to the outer casing 1, one side of the locking rod 802 extends into the inner cavity of the locking groove 9, and one side of the tension spring 804 is fixedly connected to the locking block 801.

[0032] The working principle of the utility model:

[0033] In use, the user loosens the pull block 803, the pull block 803 drives the locking rod 802 to move and stretch the tension spring 804, then starts the motor 502, the motor 502 drives the transmission block 503 to rotate, the transmission block 503 moves on the surface of the transmission column 504, so that the motor 502 drives the shell 1 to move, the shell 1 drives the sliding block 3 to slide on the surface of the sliding frame 4, after moving to the corresponding position, the motor 502 is turned off, then the pull block 803 is loosened, the force released after the tension spring 804 is stretched resets the locking rod 802, the locking rod 802 enters the inner cavity of the locking groove 9, and the adjustment of the position is completed.

[0034] It should be noted that in this document, relationship terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such 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.

[0035] The above only is the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has disclosed as above with the preferred embodiment, however, is not used to limit the utility model, any person skilled in the art without departing from the utility model technical scheme range.

Claims

1. A track circuit current limiting resistor arrangement for facilitating viewing of data comprising a housing (1) and a display (2) characterised in that: The display (2) is installed on the front side of the shell (1), the rear side of the shell (1) is provided with a sliding block (3), the rear side of the sliding block (3) is provided with a sliding frame (4), the opposite side of the two sliding blocks (3) is provided with a moving assembly (5), one side of the sliding frame (4) is fixedly connected with a connecting rod (6), the rear side of the shell (1) is provided with a locking plate (7), and the front side of the locking plate (7) is provided with a locking assembly (8). The moving assembly (5) is used for adjusting the position of the shell (1). The locking assembly (8) is used for fixing the position of the shell (1).

2. A track circuit current limiting resistor arrangement for facilitating viewing of data as claimed in claim 1, characterised in that: The moving assembly (5) comprises a support frame (501), one side of the support frame (501) is fixedly connected with a motor (502), the output end of the motor (502) is provided with a transmission block (503), the bottom of the transmission block (503) is provided with a transmission column (504), and the rear side of the transmission column (504) is fixedly connected with a support plate (505).

3. A track circuit current limiting resistor arrangement for facilitating viewing of data as claimed in claim 1, characterized in that: The locking assembly (8) comprises a locking block (801), the inner cavity of the locking block (801) is provided with a locking rod (802), one side of the locking rod (802) is fixedly connected with a pull block (803), and one side of the pull block (803) is fixedly connected with a pull spring (804).

4. A track circuit current limiting resistor arrangement for facilitating viewing of data as claimed in claim 1, characterized in that: The front side of the sliding block (3) is fixedly connected with the shell (1), and the side close to the sliding block (3) of the sliding frame (4) is in contact with the sliding block (3).

5. A track circuit current limiting resistor arrangement for facilitating viewing of data as claimed in claim 1, characterized in that: One side of the connecting rod (6) is fixedly connected with the locking plate (7), and the surface of the locking plate (7) is provided with a locking groove (9).

6. A track circuit current limiting resistor arrangement for facilitating viewing of data as claimed in claim 2, characterised in that: One side of the support frame (501) is fixedly connected with the shell (1), the surface of the transmission block (503) is in contact with the transmission column (504), and one side of the support plate (505) is fixedly connected with the connecting rod (6).

7. A track circuit current limiting resistor arrangement for facilitating viewing of data as claimed in claim 3, wherein: One side of the locking block (801) is fixedly connected with the shell (1), one side of the locking rod (802) extends to the inner cavity of the locking groove (9), and one side of the pull spring (804) is fixedly connected with the locking block (801). One side of the locking block (801) is fixedly connected with the shell (1), one side of the locking rod (802) extends to the inner cavity of the locking groove (9), and one side of the pull spring (804) is fixedly connected with the locking block (801).