Motor torque testing device

Abstract

The utility model discloses a motor torque testing device, which comprises a control panel, a torque testing cover, a testing sleeve and a rotating speed testing shaft, the testing sleeve is arranged on the inner side of the torque testing cover, the rotating speed testing shaft capable of rotating is arranged in the testing sleeve, a connector is arranged at the end part of the rotating speed testing shaft, and the rotating speed testing shaft is connected with the control panel. A supporting base is arranged in the middle of the bottom end of the torque testing cover, and a control panel is arranged in the middle of the top end of the torque testing cover. The motor torque testing device is provided with the torque testing cover, the heat dissipation strips are arranged on the front side of the torque testing cover, heat dissipation protection can be achieved through the heat dissipation strips, the control panel and the supporting base are arranged at the top and the bottom of the torque testing cover respectively, motor torque can be accurately controlled and observed conveniently through the control panel, and the motor torque testing device is convenient to use and high in practicability. A testing sleeve is arranged on the inner side of the torque testing cover, an infrared inductive head is arranged on the inner side of the testing sleeve, an infrared head is arranged on the outer side of the rotating speed testing shaft, and the infrared head and the infrared inductive head are correspondingly arranged.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor torque testing device related field, concretely is a motor torque testing device. BACKGROUND

[0002] The motor torque testing device is used for testing the motor torque, and the torque of the engine refers to the moment output from the crankshaft end. Under the condition of fixed power, it is inversely proportional to the engine speed, and the faster the speed, the smaller the torque, and vice versa. It reflects the load capacity of the automobile within a certain range. The external torque is called torque or external force couple moment, and the internal torque is called internal force couple moment or torque.

[0003] For example, the authorized patent (tubular motor torque testing device) with publication No. CN214426869U: the tubular motor torque testing device includes a mounting bracket, a fixing assembly is arranged on the mounting bracket, a testing assembly includes a transmission, a resistance piece and a speed sensor, the transmission is arranged on the mounting bracket and has an input end and an output end. The tubular motor to be tested is fixed on the mounting bracket by the fixing assembly, and the output shaft is connected to the input end of the transmission. The resistance piece and the speed sensor are arranged at intervals on the output end of the transmission. In the utility model, the tubular motor rotates, the transmission amplifies or reduces the rotating speed of the tubular motor, the output end of the transmission drives the resistance piece to rotate against air resistance, the speed sensor calculates the actual output rotating speed of the transmission, and whether the output torque of the tubular motor meets the standard is judged by judging whether the resistance piece can reach the predetermined rotating speed after being affected by air resistance during rotation. The tubular motor torque testing device of the utility model is time-saving and labor-saving in operation and has higher testing efficiency.

[0004] The above-mentioned prior art is not convenient to use, the installation and fixation of the motor are not convenient, the torque detection efficiency is low, different types of motors cannot be detected, the universality is not enough, and the detected data is not convenient to observe. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a motor torque testing device to solve the problems of inconvenient use, inconvenient installation and fixation of the motor, low torque detection efficiency, inability to detect different types of motors, insufficient universality and inconvenient observation of detected data in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a motor torque testing device, including a control panel, a torque testing cover, a test sleeve and a rotating speed test shaft, the inside of the torque testing cover is equipped with the test sleeve, the inside of the test sleeve is equipped with the rotating rotating speed test shaft, the end of the rotating speed test shaft is equipped with the connecting head, the middle part of the bottom end of the torque testing cover is equipped with the support base, and the middle part of the top end of the torque testing cover is equipped with the control panel.

[0007] In further embodiments, the bottom end of the control panel is provided with a connecting seat, and both sides of the bottom of the connecting seat are provided with a latch.

[0008] In further embodiments, the torque test cover is provided with a mounting slot at the middle of both ends, and the mounting slot is provided with a pin hole.

[0009] In further embodiments, the bottom of the control panel is provided with a wiring head, the top of the torque test cover is provided with an electrical connection hole, and the wiring head and the electrical connection hole are connected through a cable.

[0010] In further embodiments, the front side of the torque test cover is provided with a plurality of heat dissipation strips, and the inner side of the torque test cover is locked and fixed with the outer side of the test sleeve.

[0011] In further embodiments, the outer side of the rotating speed test shaft is provided with an infrared head, the infrared head is correspondingly arranged with an infrared sensing head, and the connecting head is connected with the output shaft end of the motor.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a torque test cover, heat dissipation strips are arranged on the front side of the torque test cover, the torque test cover is provided with a control panel and a supporting base at the top and the bottom respectively, the motor torque can be accurately controlled and observed through the control panel, and the utility model is convenient to use.

[0014] 2. The torque test cover is provided with a test sleeve inside, an infrared sensing head is arranged inside the test sleeve, and an infrared head is arranged on the outer side of the rotating speed test shaft, the infrared head and the infrared sensing head are correspondingly arranged, the rotating speed can be accurately judged, and the motor torque can be accurately calculated through the feedback of the control panel, so that the utility model is convenient to test. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a side view of the torque test cover of the utility model;

[0017] Figure 3 It is a front view of the control panel of the utility model;

[0018] Figure 4 It is a structural schematic view of A of the utility model.

[0019] In the figure: 1, control panel; 2, heat dissipation strip; 3, torque test cover; 4, test sleeve; 5, rotating speed test shaft; 6, connecting head; 7, support base; 8, mounting groove; 9, power connection hole; 10, wire connector; 11, bolt; 12, connecting seat; 13, infrared induction head; 14, infrared head. 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, not all the embodiments.

[0021] Please refer to Figures 1-4 An embodiment provided by the utility model: a motor torque test device, including control panel 1, torque test cover 3, test sleeve 4 and rotating speed test shaft 5, the inside of torque test cover 3 is equipped with test sleeve 4, the inside of test sleeve 4 is equipped with rotatable rotating speed test shaft 5, the end of rotating speed test shaft 5 is equipped with connecting head 6, the middle of the bottom of torque test cover 3 is equipped with support base 7, the middle of the top of torque test cover 3 is equipped with control panel 1; improve test sleeve 4 to test rotating speed test shaft 5, by rotating speed test shaft 5 to be connected with motor output shaft by connecting head 6, by support base 7 to be used to torque test cover 3 is stably supported and placed, by control panel 1 to be used to the intelligent test control of torque.

[0022] The middle of the bottom of control panel 1 is equipped with connecting seat 12, the bottom of connecting seat 12 is equipped with bolt 11 on both sides, the installation of control panel 1 is facilitated by connecting seat 12; the bottom of control panel 1 is equipped with wire connector 10 on one side, the top of torque test cover 3 is equipped with power connection hole 9 on one side, and wire connector 10 is connected with power connection hole 9 through cable, and control panel 1 is wired controlled by wire connector 10.

[0023] The middle of both ends of torque test cover 3 is equipped with mounting groove 8, and the mounting groove 8 is equipped with pin hole, and the installation of connecting seat 12 and support base 7 is facilitated by mounting groove 8 and the pin hole thereon; the front side of torque test cover 3 is equipped with a plurality of heat dissipation strips 2, and the inside of torque test cover 3 is locked and fixed with the outside of test sleeve 4, and torque test cover 3 is heat dissipation controlled by heat dissipation strip 2.

[0024] The outside of rotating speed test shaft 5 is equipped with infrared head 14, and infrared head 14 is correspondingly arranged with infrared induction head 13, connecting head 6 is connected with the output shaft end of motor, and the rotating speed of rotating speed test shaft 5 is tested by the interaction of infrared head 14 and infrared induction head 13.

[0025] Working principle: when using, support base 7 and control panel 1 are connected with the installation slot 8 in the middle of both ends of torque test cover 3 respectively, the connecting seat 12 at the bottom of control panel 1 is clamped with the outside of torque test cover 3, the cable is installed through the terminal 10, the heat dissipation strip 2 is used to dissipate heat and protect torque test cover 3, it is connected with motor output shaft through the connecting head 6, it is driven to rotate through the output shaft rotation and brings speed test shaft 5, speed test shaft 5 is interacted with infrared head 14 and infrared induction head 13 through its outside to test speed, and is transmitted to control panel 1 to carry out data display.

[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A motor torque testing device comprising a control panel (1), a torque testing cover (3), a testing sleeve (4) and a rotating speed testing shaft (5), characterized in that: The inner side of the torque test cover (3) is provided with a test sleeve (4), the inside of the test sleeve (4) is provided with a rotatable rotating speed test shaft (5), the end of the rotating speed test shaft (5) is provided with a connecting head (6), the middle of the bottom end of the torque test cover (3) is provided with a supporting base (7), and the middle of the top end of the torque test cover (3) is provided with a control panel (1).

2. The motor torque testing device of claim 1, wherein: The middle of the bottom end of the control panel (1) is provided with a connecting seat (12), and both sides of the bottom of the connecting seat (12) are provided with a latch (11).

3. The motor torque testing device of claim 1, wherein: The middle of both ends of the torque test cover (3) is provided with a mounting groove (8), and the mounting groove (8) is provided with a pin hole.

4. The motor torque testing device of claim 1, wherein: One side of the bottom of the control panel (1) is provided with a wiring head (10), one side of the top of the torque test cover (3) is provided with an electricity connection hole (9), and the wiring head (10) and the electricity connection hole (9) are connected through a cable.

5. The motor torque testing device of claim 1, wherein: A plurality of heat dissipation strips (2) are arranged on the front side of the torque test cover (3), and the inner side of the torque test cover (3) and the outer side of the test sleeve (4) are locked and fixed.

6. The motor torque testing device of claim 1, wherein: The outer side of the rotating speed test shaft (5) is provided with an infrared head (14), the infrared head (14) is correspondingly arranged with an infrared induction head (13), and the connecting head (6) is connected with the output shaft end of the motor.

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