Motor protector detection device

By fixing a hard plug on the motor protector and designing a sliding connection component, the problem of complex connection during factory inspection of the motor protector is solved, and efficient and automated inspection is achieved.

CN223461650UActive Publication Date: 2025-10-21ZHEJIANG KAIDI ELECTRIC CO LTD
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Patent Information

Application Number
CN202422775997.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-21
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing motor protectors have complicated wiring connections to the testing equipment during factory testing, resulting in low efficiency.

Method used

A testing device for a motor protector is designed, including a testing chamber, a testing connector, and a sliding connection testing assembly. The assembly includes a wire fixing plate, a connecting wire, a plug, a fixing arm, a spring groove, a connecting rod, and a movable arm. By fixing a rigid plug to the motor protector, the cable connection method is simplified. The sliding groove and crossbeam are used to realize the automated movement of the motor protector and the vertical insertion of the testing connector.

Benefits of technology

The process of connecting cables for motor protectors has been simplified, improving the efficiency of testing and enabling plugs to be inserted vertically into the testing connectors for automated testing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223461650U_ABST
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Abstract

The utility model discloses a motor protector detection device, relates to the technical field of motor detection, and aims to solve the technical problems that the operation of connecting a wire with detection equipment is complicated and the working efficiency is not high when a current motor protector is subjected to factory detection, and the motor protector detection device comprises a plurality of detection cabins and detection equipment arranged behind the detection cabins, the detection connector is electrically connected with the detection equipment, and the detection assembly is connected in the detection bin in a sliding mode. According to the utility model, the hard plug is fixed on the motor protector in advance, so that the plug can be inserted into the detection joint through simple pushing, and the cable connection mode during detection of the motor protector is simplified. According to the utility model, the hard detection joint is fixed on the motor protector, so that the detection work can be carried out only by pushing the motor protector, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor detection technical field more specifically, relate to a kind of motor protector detection device. BACKGROUND

[0002] Motor protector is important device of power generation, power supply, electricity system, it is across industry, large quantity, energy-saving mechanical and electrical products with wide range and remarkable energy-saving effect.Motor protector can comprehensively protect motor: when overcurrent, undercurrent, open phase, locked rotor, short circuit, overvoltage, undervoltage, leakage, three-phase unbalance, overheat, grounding, bearing wear, stator-rotor eccentricity, winding aging etc. of motor appear, alarm or protection control is given.Motor protector needs to be detected before leaving factory.

[0003] But the motor protector of prior art needs to be connected to detection equipment when leaving factory detection, and its performance is detected, detection equipment needs to be connected with motor protector before detection, and operator needs to be handheld wire inserted into detection equipment and motor protector, operation is more complex, and work efficiency is not high.In view of this, we propose a kind of motor protector detection device. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the insufficient of prior art, adapting to reality needs, provide a kind of motor protector detection device, to solve the technical problem that motor protector is connected with detection equipment wire operation more complex when leaving factory detection, and work efficiency is not high.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of motor protector detection device, including detection bin, detection equipment is installed in several detection bins, and detection connector is electrically connected with detection equipment, and detection assembly is slidably connected in detection bin;

[0006] The detection assembly includes line fixing plate, connecting wire, plug, fixed arm, spring groove, tightening spring, connecting rod, movable arm;The connecting wire is detachably connected on the line fixing plate, the plug is installed on the connecting wire, the fixed arm is integrally formed on one end of the line fixing plate, the spring groove is arranged on the line fixing plate, and the end of the spring groove away from the fixed arm is penetrated to the outside, the connecting rod is slidably connected in the spring groove, and the connecting rod and the spring groove are connected by the tightening spring, the movable arm is installed on the other end of the connecting rod, and the line fixing plate is connected with motor protector by the fixed arm and the movable arm.

[0007] Preferably, the bottom end of the detection bin is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove.

[0008] Preferably, the sliding block is connected with a containing frame, and the motor protector is arranged at the top end of the containing frame.

[0009] Preferably, one side of the containing frame is connected with a crossbeam, and the crossbeam is provided with a buckle slot.

[0010] Preferably, the inner side of the bending part of the fixed arm and the movable arm is provided with a matching curved surface, and the matching curved surface is matched at the corner of the motor protector.

[0011] Compared with the prior art, the motor protector detection device has the beneficial effects that:

[0012] 1. The motor protector detection device can simplify the cable connection mode during detection of the motor protector by fixing the hard plug on the motor protector and inserting the plug into the detection connector by simple pushing.

[0013] 2. The motor protector detection device keeps the plug vertical and inserted into the detection connector smoothly by setting the matching curved surface to keep the wire fixing plate parallel to the motor protector. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a structural schematic diagram of the motor protector detection device;

[0015] Figure 2 Fig. 2 is a structural schematic diagram of the detection assembly and the motor protector connection of the motor protector detection device;

[0016] Figure 3 Fig. 3 is a partial sectional structural schematic diagram of the motor protector detection device;

[0017] Figure 4 Fig. 4 is a structural schematic diagram of the detection assembly of the motor protector detection device;

[0018] Figure 5 Fig. 5 is a sectional structural schematic diagram of the detection assembly of the motor protector detection device.

[0019] Mark explanation in the figure:

[0020] 1, detection bin; 101, sliding groove; 2, detection equipment; 3, detection connector; 4, detection assembly; 401, wire fixing plate; 402, connecting wire; 403, plug; 404, fixed arm; 405, spring groove; 406, tightening spring; 407, connecting rod; 408, movable arm; 409, matching curved surface; 5, containing frame; 501, sliding block; 6, crossbeam; 601, buckle slot. DETAILED DESCRIPTION

[0021] As Figures 1 to 5As shown, the utility model relates to a kind of motor protector detection device, including detection bin 1, detection equipment 2 is installed after four detection bin 1, and the detection connector 3 of the electrical connection of detection equipment 2, and the detection assembly 4 of sliding connection in detection bin 1;

[0022] Detection assembly 4 includes line fixed plate 401, connecting line 402, plug 403, fixed arm 404, spring groove 405, tightening spring 406, connecting rod 407, movable arm 408;Connecting line 402 is detachably connected on line fixed plate 401, plug 403 is installed on connecting line 402, fixed arm 404 is integrally formed on one end of line fixed plate 401, spring groove 405 is arranged on line fixed plate 401, and the end, away from fixed arm 404, of spring groove 405 is penetrated to outside, connecting rod 407 is slidingly connected in spring groove 405, and connecting rod 407 and spring groove 405 are connected by tightening spring 406, movable arm 408 is installed on the other end of connecting rod 407, and line fixed plate 401 is connected with motor protector by fixed arm 404 and movable arm 408.The utility model is fixed hard plug 403 on motor protector in advance, so that plug 403 can be inserted into detection connector 3 by simple pushing, and the cable connection mode when motor protector is detected is simplified.The utility model is fixed hard detection connector 3 on motor protector, so that detection work can be carried out by pushing motor protector, and work efficiency is improved.

[0023] Specifically, the bottom end of detection bin 1 is provided with a sliding groove 101, and a sliding block 501 is slidingly connected in the sliding groove 101.The movement track of sliding block 501 is limited by sliding groove 101, so that sliding block 501 moves along sliding groove 101.

[0024] It is worth mentioning that the sliding block 501 is connected with a containing frame 5, and the motor protector is arranged at the top end of the containing frame 5.The motor protector is placed in the containing frame 5, and moves along the sliding groove 101.

[0025] Further, one side of the four containing frames 5 is connected with a cross beam 6, and the cross beam 6 is provided with a buckling groove 601.The containing frames 5 are connected by the cross beam 6, so as to drive the multiple containing frames 5 to move synchronously, and the multiple motor protectors are detected.

[0026] In further, Figure 4As shown in the figure, in order to enable the plug 403 to be vertically inserted into the detection connector 3 on the motor protector, the specific structure of the fixed arm 404 and the movable arm 408 is disclosed, the inner side of the bending part of the fixed arm 404 and the movable arm 408 is provided with a matching curved surface 409, and the matching curved surface 409 is matched at the corner of the motor protector. The utility model discloses the parallelism between the wire fixing plate 401 and the motor protector is kept by setting the matching curved surface 409, and the plug 403 is kept perpendicular to the motor protector. The utility model makes the plug 403 keep vertical, thereby being able to be smoothly inserted into the detection connector 3.

[0027] Working principle: the embodiment provides a motor protector detection device, when using, by connecting the connecting wire 402 with the motor protector, pulling the movable arm 408, the movable arm 408 is unfolded by the connecting rod 407 in the spring groove 405 and is moved, then the motor protector is placed between the movable arm 408 and the fixed arm 404, then the movable arm 408 is loosened, the connecting rod 407 is reset by the spring 406, the movable arm 408 and the fixed arm 404 fix the motor protector, fix the wire fixing plate 401, when the motor protector is placed in the containing frame 5, when needing to detect, the motor protector is moved along the sliding groove 101 by the sliding block 501 by pushing the crossbeam 6, the plug 403 is inserted into the detection connector 3, and the motor protector is detected by the detection equipment 2.

[0028] The utility model embodiment discloses the preferable embodiment, but is not limited to this, the ordinary skill in the art, the spirit of the utility model is appreciated by the above -mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, are in the protection scope of the utility model.

Claims

1. An electric motor protector detection device, characterized by, The application relates to a detection device, which comprises detection bins (1), a detection device (2) installed behind the detection bins (1), detection connectors (3) electrically connected with the detection device (2), and detection assemblies (4) slidably connected in the detection bins (1); The detection assembly (4) comprises a wire fixing plate (401), a connecting wire (402), a plug (403), a fixing arm (404), a spring groove (405), a tightening spring (406), a connecting rod (407) and a movable arm (408); the connecting wire (402) is detachably connected to the wire fixing plate (401), the plug (403) is installed on the connecting wire (402), the fixing arm (404) is integrally formed at one end of the wire fixing plate (401), the spring groove (405) is arranged on the wire fixing plate (401), and one end of the spring groove (405) away from the fixing arm (404) penetrates to the outside, the connecting rod (407) is slidably connected in the spring groove (405), the connecting rod (407) and the spring groove (405) are connected through the tightening spring (406), the movable arm (408) is installed at the other end of the connecting rod (407), and the wire fixing plate (401) is connected with a motor protector through the fixing arm (404) and the movable arm (408).

2. The motor protector detection device according to claim 1, wherein The bottom end of the detection bin (1) is provided with a sliding groove (101), and a sliding block (501) is slidably connected in the sliding groove (101).

3. A motor protector detection device according to claim 2, wherein The sliding block (501) is connected with a containing frame (5), and the motor protector is arranged at the top end of the containing frame (5).

4. The motor protector detection device according to claim 3, wherein The side of each containing frame (5) is connected with a cross beam (6), and the cross beam (6) is provided with a buckling groove (601).

5. A motor protector detection device according to claim 4, wherein The inner side of the bending part of the fixing arm (404) and the movable arm (408) is provided with a matching curved surface (409), and the matching curved surface (409) is matched with the corner of the motor protector.